/* AI Email Signature Studio — Frontend App CSS */
:root {
  --ai-sig-primary: #0ea5e9;
  --ai-sig-primary-dark: #0284c7;
  --ai-sig-primary-light: #e0f2fe;
  --ai-sig-secondary: #0f172a;
  --ai-sig-accent: #f59e0b;
  --ai-sig-success: #10b981;
  --ai-sig-success-bg: #ecfdf5;
  --ai-sig-warning: #f59e0b;
  --ai-sig-warning-bg: #fffbeb;
  --ai-sig-danger: #ef4444;
  --ai-sig-danger-bg: #fef2f2;
  --ai-sig-bg: #f8fafc;
  --ai-sig-surface: #ffffff;
  --ai-sig-border: #e2e8f0;
  --ai-sig-border-dark: #cbd5e1;
  --ai-sig-text: #1e293b;
  --ai-sig-text-muted: #64748b;
  --ai-sig-text-light: #94a3b8;
  --ai-sig-sidebar-bg: #0f172a;
  --ai-sig-sidebar-text: #cbd5e1;
  --ai-sig-sidebar-hover: rgba(255,255,255,.08);
  --ai-sig-sidebar-active: rgba(14,165,233,.14);
  --ai-sig-sidebar-active-text: #38bdf8;
  --ai-sig-sidebar-width: 240px;
  --ai-sig-radius: 8px;
  --ai-sig-radius-lg: 12px;
  --ai-sig-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --ai-sig-shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --ai-sig-shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --ai-sig-transition: 0.15s ease;
}

/* System dark mode preference — applies when no data-theme attribute is set */
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --ai-sig-bg: #0f172a;
    --ai-sig-surface: #1e293b;
    --ai-sig-border: rgba(255,255,255,.08);
    --ai-sig-border-dark: rgba(255,255,255,.12);
    --ai-sig-text: #f1f5f9;
    --ai-sig-text-muted: #94a3b8;
    --ai-sig-text-light: #64748b;
  }
  html:not([data-theme]) .ai-sig-logo-light { display: none; }
  html:not([data-theme]) .ai-sig-logo-dark  { display: block; }
  html:not([data-theme]) .ai-sig-pub-header { background: rgba(15,23,42,.95); }
  html:not([data-theme]) .ai-sig-pub-main { color: #f1f5f9; }
  html:not([data-theme]) .ai-sig-pub-main h1,
  html:not([data-theme]) .ai-sig-pub-main h2,
  html:not([data-theme]) .ai-sig-pub-main h3,
  html:not([data-theme]) .ai-sig-pub-main h4 { color: #f1f5f9; }
}

/* Explicit dark mode — toggled via data-theme attribute */
[data-theme="dark"] {
  --ai-sig-bg: #0f172a;
  --ai-sig-surface: #1e293b;
  --ai-sig-border: rgba(255,255,255,.08);
  --ai-sig-border-dark: rgba(255,255,255,.12);
  --ai-sig-text: #f1f5f9;
  --ai-sig-text-muted: #94a3b8;
  --ai-sig-text-light: #64748b;
  --ai-sig-shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);
  --ai-sig-shadow-md: 0 4px 6px rgba(0,0,0,.3), 0 2px 4px rgba(0,0,0,.2);
  --ai-sig-shadow-lg: 0 10px 15px rgba(0,0,0,.4), 0 4px 6px rgba(0,0,0,.2);
  --ai-sig-primary-light: rgba(14,165,233,.15);
  --ai-sig-success-bg: rgba(16,185,129,.1);
  --ai-sig-warning-bg: rgba(245,158,11,.1);
  --ai-sig-danger-bg: rgba(239,68,68,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.ai-sig-app-wrapper,
.ai-sig-auth-wrapper,
.ai-sig-app-wrapper * {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
}

/* ===================== AUTH ===================== */
.ai-sig-auth-wrapper {
  min-height: 100vh;
  background: var(--ai-sig-bg);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1rem;
  gap: 3rem;
}

.ai-sig-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--ai-sig-shadow-md);
}

.ai-sig-auth-logo { text-align: center; margin-bottom: 1.5rem; }
.ai-sig-auth-logo img { max-height: 40px; }
.ai-sig-auth-brand { font-size: 1.125rem; font-weight: 700; color: var(--ai-sig-secondary); }
.ai-sig-auth-title { font-size: 1.5rem; font-weight: 700; color: var(--ai-sig-text); text-align: center; }
.ai-sig-auth-subtitle { text-align: center; color: var(--ai-sig-text-muted); font-size: .9rem; margin-top: .375rem; margin-bottom: 1.75rem; }
.ai-sig-auth-switch { text-align: center; margin-top: 1.5rem; font-size: .875rem; color: var(--ai-sig-text-muted); }
.ai-sig-terms { text-align: center; font-size: .75rem; color: var(--ai-sig-text-light); margin-top: .75rem; line-height: 1.4; }

.ai-sig-auth-features {
  max-width: 320px;
  align-self: flex-start;
  padding-top: 4rem;
}
.ai-sig-auth-features h2 { font-size: 1.25rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: 1rem; }
.ai-sig-auth-features ul { list-style: none; }
.ai-sig-auth-features li { display: flex; align-items: center; gap: .625rem; padding: .5rem 0; font-size: .9rem; color: var(--ai-sig-text-muted); }
.ai-sig-auth-features li svg { color: var(--ai-sig-success); flex-shrink: 0; }

/* ===================== FORM ===================== */
.ai-sig-form { display: flex; flex-direction: column; gap: 1rem; }
.ai-sig-field { display: flex; flex-direction: column; gap: .375rem; }
.ai-sig-field label { font-size: .8125rem; font-weight: 600; color: var(--ai-sig-text); }
.ai-sig-field input,
.ai-sig-field select,
.ai-sig-field textarea {
  padding: .625rem .875rem;
  border: 1.5px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius);
  font-size: .9rem;
  color: var(--ai-sig-text);
  background: var(--ai-sig-surface);
  transition: border-color var(--ai-sig-transition), box-shadow var(--ai-sig-transition);
  width: 100%;
}
.ai-sig-field select { padding: .5rem .75rem; }
.ai-sig-field select option { padding: .25rem .5rem; }
.ai-sig-field input:focus,
.ai-sig-field select:focus,
.ai-sig-field textarea:focus {
  outline: none;
  border-color: var(--ai-sig-primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,.12);
}
.ai-sig-field textarea { resize: vertical; min-height: 72px; }
.ai-sig-field-note { font-size: .75rem; color: var(--ai-sig-text-light); margin-top: .25rem; }
.ai-sig-field-row { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.ai-sig-field-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }

/* Placement pill buttons (logo/QR position) */
.ai-sig-placement-btns { display: flex; gap: .375rem; flex-wrap: wrap; }
.ai-sig-placement-btn {
    display: flex; align-items: center; gap: .3rem;
    padding: .35rem .8rem; border-radius: 6px;
    border: 1.5px solid var(--ai-sig-border);
    background: var(--ai-sig-surface);
    color: var(--ai-sig-text-muted);
    font-size: .78rem; font-weight: 600; cursor: pointer;
    transition: all .15s;
    line-height: 1;
}
.ai-sig-placement-btn:hover {
    border-color: var(--ai-sig-primary);
    color: var(--ai-sig-primary);
}
.ai-sig-placement-btn.active {
    background: rgba(14,165,233,.1);
    border-color: var(--ai-sig-primary);
    color: var(--ai-sig-primary);
}
[data-theme="dark"] .ai-sig-placement-btn { background: var(--ai-sig-surface); border-color: rgba(255,255,255,.12); color: #94a3b8; }
[data-theme="dark"] .ai-sig-placement-btn.active { background: rgba(56,189,248,.12); border-color: #38bdf8; color: #38bdf8; }

.ai-sig-input-wrap { position: relative; }
.ai-sig-input-wrap input { padding-right: 2.5rem; }
.ai-sig-toggle-pass {
  position: absolute; right: .625rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--ai-sig-text-muted); padding: .125rem;
}

.ai-sig-password-strength { height: 3px; border-radius: 2px; background: var(--ai-sig-border); margin-top: .375rem; overflow: hidden; }
.ai-sig-password-strength::before { content: ''; display: block; height: 100%; width: 0; transition: width .3s, background .3s; }

.ai-sig-checkbox-label { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--ai-sig-text-muted); cursor: pointer; }
.ai-sig-checkbox-label input[type=checkbox] { width: 16px; height: 16px; }
.ai-sig-forgot-link { font-size: .8125rem; }

/* ===================== BUTTONS ===================== */
.ai-sig-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .625rem 1.25rem; border-radius: var(--ai-sig-radius);
  font-size: .875rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid transparent; transition: all var(--ai-sig-transition);
  text-decoration: none; white-space: nowrap; line-height: 1.4;
}
.ai-sig-btn:hover { transform: translateY(-1px); box-shadow: var(--ai-sig-shadow-md); }
.ai-sig-btn:active { transform: none; }
.ai-sig-btn-primary { background: var(--ai-sig-primary); color: #fff; border-color: var(--ai-sig-primary); }
.ai-sig-btn-primary:hover { background: var(--ai-sig-primary-dark); border-color: var(--ai-sig-primary-dark); color: #fff; }
.ai-sig-btn-outline { background: transparent; color: var(--ai-sig-primary); border-color: var(--ai-sig-primary); }
.ai-sig-btn-outline:hover { background: var(--ai-sig-primary-light); }
.ai-sig-btn-ghost { background: transparent; color: var(--ai-sig-text-muted); border-color: var(--ai-sig-border); }
.ai-sig-btn-ghost:hover { background: var(--ai-sig-bg); color: var(--ai-sig-text); }
.ai-sig-btn-danger { color: var(--ai-sig-danger) !important; border-color: var(--ai-sig-danger) !important; }
.ai-sig-btn-danger:hover { background: var(--ai-sig-danger-bg) !important; }
.ai-sig-ai-banner {
    background: #ecfdf5; color: #065f46; border: 1px solid #6ee7b7;
    border-radius: 8px; padding: .625rem 1rem; font-size: .8125rem;
    margin: .75rem 1.25rem 0; line-height: 1.4;
}
.ai-sig-ai-banner a { color: #047857; text-decoration: underline; }
[data-theme="dark"] .ai-sig-ai-banner { background: #064e3b; color: #a7f3d0; border-color: #065f46; }
[data-theme="dark"] .ai-sig-ai-banner a { color: #34d399; }
.ai-sig-btn-sm { padding: .375rem .75rem; font-size: .8rem; }
.ai-sig-btn-large { padding: .875rem 2rem; font-size: 1rem; }
.ai-sig-btn-full { width: 100%; }
.ai-sig-btn-icon { padding: .375rem; border-radius: var(--ai-sig-radius); background: transparent; border-color: transparent; }
.ai-sig-btn[disabled] { opacity: .55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ===================== SPINNER ===================== */
.ai-sig-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ai-sig-spin .6s linear infinite;
}
@keyframes ai-sig-spin { to { transform: rotate(360deg); } }

/* ===================== MESSAGES ===================== */
.ai-sig-message {
  padding: .875rem 1rem; border-radius: var(--ai-sig-radius);
  font-size: .875rem; line-height: 1.4; margin-bottom: 1rem;
}
.ai-sig-message.success { background: var(--ai-sig-success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.ai-sig-message.error   { background: var(--ai-sig-danger-bg); color: #991b1b; border: 1px solid #fca5a5; }
.ai-sig-alert { display: flex; align-items: center; gap: .75rem; padding: .875rem 1rem; border-radius: var(--ai-sig-radius); font-size: .875rem; margin-bottom: 1.5rem; }
.ai-sig-alert-success { background: var(--ai-sig-success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.ai-sig-alert svg { flex-shrink: 0; }

/* ===================== LINK ===================== */
.ai-sig-link { color: var(--ai-sig-primary); text-decoration: none; font-weight: 500; }
.ai-sig-link:hover { text-decoration: underline; }

/* ===================== SIDEBAR ===================== */
.ai-sig-app-wrapper {
  display: flex; min-height: 100vh; background: var(--ai-sig-bg);
}

.ai-sig-sidebar {
  width: var(--ai-sig-sidebar-width);
  background: var(--ai-sig-sidebar-bg);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  flex-shrink: 0;
  z-index: 50;
}

.ai-sig-sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.ai-sig-logo { max-height: 32px; }
.ai-sig-sidebar-logo { max-height: 32px; width: auto; display: block; }
.ai-sig-logo-text {
  font-size: .9375rem; font-weight: 700; color: #f1f5f9;
  letter-spacing: -.01em; line-height: 1.2;
}

.ai-sig-nav-list { list-style: none; padding: .5rem 0; flex: 1; }
.ai-sig-nav-list li { position: relative; }
.ai-sig-nav-list li a {
  display: flex; align-items: center; gap: .75rem;
  padding: .5625rem 1rem; color: var(--ai-sig-sidebar-text);
  text-decoration: none; font-size: .8125rem; font-weight: 500;
  border-radius: 8px; margin: 1px .625rem;
  transition: background .15s, color .15s;
}
.ai-sig-nav-list li a:hover {
  background: rgba(255,255,255,.07); color: #f1f5f9;
}
.ai-sig-nav-list li.active a {
  background: rgba(56,189,248,.13);
  color: #7dd3fc;
  font-weight: 600;
}
/* Left accent bar */
.ai-sig-nav-list li.active::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 56%; background: #38bdf8;
  border-radius: 0 3px 3px 0; z-index: 1;
}
.ai-sig-nav-list li svg { flex-shrink: 0; opacity: .65; }
.ai-sig-nav-list li a:hover svg { opacity: .9; }
.ai-sig-nav-list li.active svg { opacity: 1; color: #38bdf8; }

.ai-sig-sidebar-footer { padding: .75rem; border-top: 1px solid rgba(255,255,255,.07); }
.ai-sig-user-mini { display: flex; align-items: center; gap: .625rem; padding: .5rem; margin-bottom: .5rem; }
.ai-sig-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ai-sig-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; flex-shrink: 0;
}
.ai-sig-user-name { font-size: .8rem; font-weight: 600; color: #f1f5f9; line-height: 1.2; }
.ai-sig-user-plan { font-size: .7rem; color: var(--ai-sig-sidebar-text); margin-top: .1rem; }
.ai-sig-pro-badge { background: linear-gradient(135deg, var(--ai-sig-accent), #f97316); color: #fff; padding: .1rem .375rem; border-radius: 4px; font-size: .7rem; font-weight: 700; }
.ai-sig-logout-btn { display: block; text-align: center; padding: .5rem; font-size: .8rem; color: var(--ai-sig-sidebar-text); text-decoration: none; border-radius: 6px; transition: background var(--ai-sig-transition), color var(--ai-sig-transition); }
.ai-sig-logout-btn:hover { background: var(--ai-sig-sidebar-hover); color: #f1f5f9; }

.ai-sig-mobile-menu-toggle {
  display: none; position: fixed; top: 1rem; left: 1rem; z-index: 100;
  background: var(--ai-sig-sidebar-bg); border: none; color: #fff; padding: .5rem; border-radius: 6px; cursor: pointer;
}

/* ===================== MAIN CONTENT ===================== */
.ai-sig-main-content {
  flex: 1; min-width: 0;
  padding: 2rem;
  max-width: calc(100% - var(--ai-sig-sidebar-width));
}

.ai-sig-page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.75rem; flex-wrap: wrap; gap: 1rem;
}
.ai-sig-page-title { font-size: 1.5rem; font-weight: 700; color: var(--ai-sig-text); }
.ai-sig-page-subtitle { color: var(--ai-sig-text-muted); font-size: .9rem; margin-top: .25rem; }

/* ===================== USAGE CARD ===================== */
.ai-sig-usage-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.ai-sig-usage-header { display: flex; justify-content: space-between; font-size: .875rem; font-weight: 600; color: var(--ai-sig-text); margin-bottom: .75rem; }
.ai-sig-usage-count { color: var(--ai-sig-text-muted); font-weight: 400; }
.ai-sig-progress-bar { height: 6px; background: var(--ai-sig-border); border-radius: 9999px; overflow: hidden; }
.ai-sig-progress-fill { height: 100%; background: var(--ai-sig-primary); border-radius: 9999px; transition: width .4s ease; }
.ai-sig-progress-fill.warning { background: var(--ai-sig-warning); }
.ai-sig-progress-fill.danger  { background: var(--ai-sig-danger); }
.ai-sig-usage-note { margin-top: .625rem; font-size: .8rem; color: var(--ai-sig-text-muted); }

/* ===================== UPGRADE BANNER ===================== */
.ai-sig-upgrade-banner {
  background: linear-gradient(135deg, var(--ai-sig-primary), var(--ai-sig-primary-dark));
  color: #fff; border-radius: var(--ai-sig-radius-lg); padding: 1.25rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 1.75rem; flex-wrap: wrap;
}
.ai-sig-upgrade-banner-content { display: flex; align-items: flex-start; gap: .875rem; }
.ai-sig-upgrade-banner-icon { width: 40px; height: 40px; background: rgba(255,255,255,.15); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ai-sig-upgrade-banner strong { display: block; font-size: .9375rem; font-weight: 700; margin-bottom: .25rem; }
.ai-sig-upgrade-banner p { font-size: .8375rem; opacity: .9; line-height: 1.4; }
.ai-sig-upgrade-banner .ai-sig-btn-primary { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.3); color: #fff; white-space: nowrap; }
.ai-sig-upgrade-banner .ai-sig-btn-primary:hover { background: rgba(255,255,255,.25); }

/* ===================== SECTIONS ===================== */
.ai-sig-section { margin-bottom: 2rem; }
.ai-sig-section-title { font-size: 1.0625rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: 1rem; }

/* ===================== SIGNATURE CARDS ===================== */
.ai-sig-signatures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.ai-sig-sig-card {
  background: var(--ai-sig-surface);
  border: 1.5px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  overflow: hidden;
  transition: border-color var(--ai-sig-transition), box-shadow var(--ai-sig-transition);
}
.ai-sig-sig-card:hover { border-color: var(--ai-sig-primary); box-shadow: var(--ai-sig-shadow-md); }
.ai-sig-sig-card.is-default { border-color: var(--ai-sig-primary); }

.ai-sig-sig-card-preview {
  height: 140px; overflow: hidden; background: #f1f5f9;
  position: relative; border-bottom: 1px solid var(--ai-sig-border);
}
.ai-sig-preview-scale {
  transform-origin: top left;
  transform: scale(0.55);
  width: 181%;
  pointer-events: none;
  padding: 1rem;
}
.ai-sig-preview-placeholder {
  display: flex; align-items: center; justify-content: center;
  height: 100%; color: var(--ai-sig-border-dark);
}

.ai-sig-sig-card-body { padding: .875rem 1rem .5rem; }
.ai-sig-sig-card-title { font-size: .9rem; font-weight: 700; color: var(--ai-sig-text); display: flex; align-items: center; gap: .5rem; }
.ai-sig-sig-card-meta { font-size: .75rem; color: var(--ai-sig-text-muted); margin-top: .25rem; }
.ai-sig-default-badge { background: var(--ai-sig-primary-light); color: var(--ai-sig-primary); font-size: .65rem; font-weight: 700; padding: .1rem .375rem; border-radius: 4px; text-transform: uppercase; letter-spacing: .03em; }

.ai-sig-sig-card-actions {
  display: flex; gap: .5rem; padding: .625rem 1rem;
  border-top: 1px solid var(--ai-sig-border); align-items: center;
}
.ai-sig-sig-card-actions .ai-sig-btn-sm:last-child { margin-left: auto; }

.ai-sig-sig-card-dropdown { position: relative; }
.ai-sig-dropdown-menu {
  position: absolute; bottom: calc(100% + 4px); right: 0; background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border); border-radius: var(--ai-sig-radius); min-width: 160px;
  box-shadow: var(--ai-sig-shadow-lg); display: none; overflow: hidden; z-index: 20;
}
.ai-sig-dropdown-menu.open { display: block; }
.ai-sig-dropdown-menu button {
  display: block; width: 100%; text-align: left; padding: .625rem 1rem;
  background: none; border: none; cursor: pointer; font-size: .875rem; color: var(--ai-sig-text);
  transition: background var(--ai-sig-transition);
}
.ai-sig-dropdown-menu button:hover { background: var(--ai-sig-bg); }
.ai-sig-dropdown-menu button.danger { color: var(--ai-sig-danger); }

/* ===================== EMPTY STATE ===================== */
.ai-sig-empty-state {
  text-align: center; padding: 3.5rem 2rem;
  background: var(--ai-sig-surface); border: 1.5px dashed var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
}
.ai-sig-empty-state svg { color: var(--ai-sig-border-dark); margin-bottom: 1rem; }
.ai-sig-empty-state h3 { font-size: 1.125rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .5rem; }
.ai-sig-empty-state p { color: var(--ai-sig-text-muted); font-size: .9rem; margin-bottom: 1.25rem; }

/* ===================== MODALS ===================== */
.ai-sig-modal { position: fixed; inset: 0; z-index: 999; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.ai-sig-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.5); backdrop-filter: blur(2px); }
.ai-sig-modal-content {
  position: relative; background: var(--ai-sig-surface); border-radius: var(--ai-sig-radius-lg);
  padding: 2rem; max-width: 440px; width: 100%; box-shadow: var(--ai-sig-shadow-lg);
  animation: ai-sig-modal-in .2s ease;
}
@keyframes ai-sig-modal-in { from { opacity: 0; transform: translateY(-12px) scale(.97); } to { opacity: 1; transform: none; } }
.ai-sig-modal-close {
  position: absolute; top: .875rem; right: .875rem; background: none; border: none;
  font-size: 1.375rem; cursor: pointer; color: var(--ai-sig-text-muted); line-height: 1; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center; border-radius: 4px;
}
.ai-sig-modal-close:hover { background: var(--ai-sig-bg); color: var(--ai-sig-text); }
.ai-sig-modal-icon {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
}
.ai-sig-modal-icon.warning { background: var(--ai-sig-warning-bg); color: var(--ai-sig-warning); }
.ai-sig-modal-content h3 { font-size: 1.125rem; font-weight: 700; color: var(--ai-sig-text); text-align: center; margin-bottom: .5rem; }
.ai-sig-modal-content p { text-align: center; color: var(--ai-sig-text-muted); font-size: .9rem; margin-bottom: 1.25rem; line-height: 1.5; }
.ai-sig-modal-actions { display: flex; flex-direction: column; gap: .625rem; }

/* ===================== CANCEL MODAL ===================== */
.ai-sig-cancel-modal-content { max-width: 480px; text-align: center; }
.ai-sig-cancel-modal-hero { color: var(--ai-sig-warning); margin-bottom: 1.25rem; }
.ai-sig-cancel-offer-text { font-size: 1rem; color: var(--ai-sig-text-muted); margin-bottom: 1.75rem; }
.ai-sig-cancel-modal-actions { display: flex; flex-direction: column; gap: .75rem; }
.ai-sig-cancel-modal-actions .ai-sig-btn-large { width: 100%; }

/* ===================== BUILDER ===================== */
.ai-sig-builder-layout { display: flex; gap: 0; padding: 0; max-width: 100%; }

.ai-sig-builder-sidebar {
  width: 360px; flex-shrink: 0;
  background: var(--ai-sig-surface); border-right: 1px solid var(--ai-sig-border);
  display: flex; flex-direction: column; height: 100vh; overflow-y: auto; position: sticky; top: 0;
}
.ai-sig-builder-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--ai-sig-border); }
.ai-sig-back-link { display: flex; align-items: center; gap: .375rem; font-size: .8125rem; color: var(--ai-sig-text-muted); text-decoration: none; margin-bottom: .625rem; }
.ai-sig-back-link:hover { color: var(--ai-sig-primary); }
.ai-sig-builder-title { font-size: 1.125rem; font-weight: 700; color: var(--ai-sig-text); }

.ai-sig-tabs { display: flex; border-bottom: 1px solid var(--ai-sig-border); padding: 0 .75rem; }
.ai-sig-tab { flex: 1; padding: .75rem; background: none; border: none; border-bottom: 2px solid transparent; font-size: .875rem; font-weight: 500; cursor: pointer; color: var(--ai-sig-text-muted); transition: all var(--ai-sig-transition); }
.ai-sig-tab:hover { color: var(--ai-sig-text); }
.ai-sig-tab.active { color: var(--ai-sig-primary); border-bottom-color: var(--ai-sig-primary); }

.ai-sig-tab-panel { display: none; padding: 1.25rem 1.5rem; }
.ai-sig-tab-panel.active { display: block; }
.ai-sig-form-section-title { font-size: .8125rem; font-weight: 700; color: var(--ai-sig-text-muted); text-transform: uppercase; letter-spacing: .05em; margin: 1.25rem 0 .75rem; display: flex; align-items: center; gap: .5rem; }

.ai-sig-builder-form { flex: 1; overflow-y: auto; }
.ai-sig-builder-actions { padding: 1rem 1.5rem; border-top: 1px solid var(--ai-sig-border); background: var(--ai-sig-surface); position: sticky; bottom: 0; }
#ai-sig-save-status { font-size: .8125rem; color: var(--ai-sig-success); margin-top: .5rem; text-align: center; }

/* Pro Lock */
.ai-sig-pro-lock {
  display: inline-flex; align-items: center; gap: .25rem;
  background: linear-gradient(135deg, var(--ai-sig-accent), #f97316); color: #fff;
  font-size: .65rem; padding: .1rem .375rem; border-radius: 4px; font-weight: 700; text-transform: uppercase;
}
.ai-sig-pro-gate {
  text-align: center; padding: 2rem; background: var(--ai-sig-bg); border-radius: var(--ai-sig-radius-lg);
}
.ai-sig-pro-gate-icon { color: var(--ai-sig-accent); margin-bottom: 1rem; }
.ai-sig-pro-gate h3 { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .5rem; }
.ai-sig-pro-gate p { font-size: .875rem; color: var(--ai-sig-text-muted); margin-bottom: 1.25rem; }

.ai-sig-pro-prompt {
  display: flex; align-items: center; gap: .5rem;
  padding: .875rem; background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--ai-sig-radius);
  font-size: .875rem; color: #92400e; cursor: pointer;
}

/* Color picker */
.ai-sig-color-pick { display: flex; align-items: center; gap: .625rem; }
.ai-sig-color-pick input[type=color] { width: 40px; height: 36px; padding: 2px; border: 1.5px solid var(--ai-sig-border); border-radius: 6px; cursor: pointer; }
.ai-sig-color-pick input[type=text] { flex: 1; }

/* Upload */
.ai-sig-upload-area {
  border: 1.5px dashed var(--ai-sig-border); border-radius: var(--ai-sig-radius); padding: 1rem;
  display: flex; flex-direction: column; align-items: center; gap: .625rem; text-align: center;
}
.ai-sig-upload-hint { font-size: .75rem; color: var(--ai-sig-text-light); }

/* AI intro */
.ai-sig-ai-intro { text-align: center; padding: 1.25rem 0; }
.ai-sig-ai-intro svg { color: var(--ai-sig-accent); margin-bottom: .75rem; }
.ai-sig-ai-intro h3 { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .375rem; }
.ai-sig-ai-intro p { font-size: .8375rem; color: var(--ai-sig-text-muted); margin-bottom: 1rem; line-height: 1.5; }

/* ===================== PREVIEW PANEL ===================== */
.ai-sig-preview-panel {
  flex: 1; min-width: 0; display: flex; flex-direction: column;
  background: var(--ai-sig-bg); height: 100vh; overflow-y: auto; position: sticky; top: 0;
}

.ai-sig-preview-header {
  display: flex; align-items: center; gap: 1rem; padding: .875rem 1.5rem;
  background: var(--ai-sig-surface); border-bottom: 1px solid var(--ai-sig-border);
  flex-wrap: wrap;
}
.ai-sig-preview-header h2 { font-size: .9375rem; font-weight: 700; color: var(--ai-sig-text); }
.ai-sig-preview-tabs { display: flex; gap: .375rem; }
.ai-sig-preview-tabs button {
  padding: .375rem .75rem; background: none; border: 1.5px solid var(--ai-sig-border);
  border-radius: 6px; font-size: .8rem; cursor: pointer; color: var(--ai-sig-text-muted); font-weight: 500;
  transition: all var(--ai-sig-transition);
}
.ai-sig-preview-tabs button.active { border-color: var(--ai-sig-primary); color: var(--ai-sig-primary); background: var(--ai-sig-primary-light); }
.ai-sig-preview-actions { display: flex; gap: .5rem; margin-left: auto; flex-wrap: wrap; }

.ai-sig-preview-window { flex: 1; padding: 1.5rem; overflow-y: auto; }
.ai-sig-preview-email-mock {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); overflow: hidden; box-shadow: var(--ai-sig-shadow);
}
.ai-sig-email-meta { padding: 1rem 1.5rem; border-bottom: 1px solid var(--ai-sig-border); background: #f8fafc; }
.ai-sig-email-subject { font-size: .875rem; font-weight: 600; color: var(--ai-sig-text-muted); }
.ai-sig-email-body { padding: 1.5rem; }

.ai-sig-text-preview-content {
  font-family: monospace; font-size: .8375rem; line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
  color: var(--ai-sig-text);
}

.ai-sig-preview-export-bar {
  display: flex; gap: .625rem; padding: .875rem 1.5rem; flex-wrap: wrap;
  border-top: 1px solid var(--ai-sig-border); background: var(--ai-sig-surface);
}

/* ===================== BILLING ===================== */
.ai-sig-billing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; margin-bottom: 1.5rem; }

.ai-sig-billing-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.75rem;
}
.ai-sig-billing-card-title { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: 1.25rem; }

.ai-sig-plan-display { margin-bottom: 1.25rem; }
.ai-sig-plan-badge {
  display: inline-block; padding: .25rem .875rem; border-radius: 20px; font-size: .875rem; font-weight: 700; margin-bottom: .75rem;
}
.ai-sig-plan-badge.free { background: var(--ai-sig-bg); color: var(--ai-sig-text-muted); border: 1px solid var(--ai-sig-border); }
.ai-sig-plan-badge.pro  { background: linear-gradient(135deg, var(--ai-sig-primary), var(--ai-sig-primary-dark)); color: #fff; }
.ai-sig-plan-status { font-size: .875rem; color: var(--ai-sig-text-muted); margin-bottom: .375rem; }
.ai-sig-status-dot { display: inline-flex; align-items: center; gap: .375rem; font-weight: 600; }
.ai-sig-status-dot.green { color: var(--ai-sig-success); }
.ai-sig-status-dot.red   { color: var(--ai-sig-danger); }
.ai-sig-plan-expires { font-size: .8rem; color: var(--ai-sig-text-muted); }
.ai-sig-plan-gifted { font-size: .8rem; color: var(--ai-sig-warning); font-weight: 600; }

.ai-sig-plan-features { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.5rem; }
.ai-sig-plan-feature { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--ai-sig-text-muted); }
.ai-sig-plan-feature svg { color: var(--ai-sig-success); flex-shrink: 0; }

.ai-sig-billing-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.ai-sig-usage-display { text-align: center; }
.ai-sig-usage-numbers { font-size: 2rem; font-weight: 800; color: var(--ai-sig-text); }
.ai-sig-usage-numbers span { font-size: 1.25rem; font-weight: 400; color: var(--ai-sig-text-muted); }
.ai-sig-usage-label { font-size: .8375rem; color: var(--ai-sig-text-muted); margin-top: .25rem; }

.ai-sig-extra-slots-section { margin-top: 1.5rem; border-top: 1px solid var(--ai-sig-border); padding-top: 1.25rem; }
.ai-sig-extra-slots-desc { font-size: .875rem; color: var(--ai-sig-text-muted); margin-bottom: .875rem; }
.ai-sig-extra-slots-input { display: flex; align-items: center; gap: .625rem; }
.ai-sig-extra-slots-input input { width: 70px; }

.ai-sig-upgrade-plan-card {
  background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff;
  border-radius: var(--ai-sig-radius-lg); padding: 2.5rem; text-align: center;
  position: relative; overflow: hidden; margin-bottom: 1.5rem;
}
.ai-sig-upgrade-plan-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(14,165,233,.15), transparent 60%);
}
.ai-sig-upgrade-plan-badge {
  display: inline-block; background: var(--ai-sig-primary); color: #fff;
  padding: .25rem .875rem; border-radius: 20px; font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1rem;
}
.ai-sig-upgrade-plan-card h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: .5rem; }
.ai-sig-upgrade-plan-price { font-size: 3rem; font-weight: 900; margin: .5rem 0 1.5rem; }
.ai-sig-upgrade-plan-price span { font-size: 1.125rem; font-weight: 400; opacity: .7; }
.ai-sig-upgrade-plan-features { list-style: none; text-align: left; max-width: 300px; margin: 0 auto 2rem; }
.ai-sig-upgrade-plan-features li { display: flex; align-items: center; gap: .5rem; padding: .5rem 0; font-size: .9rem; opacity: .9; border-bottom: 1px solid rgba(255,255,255,.07); }
.ai-sig-upgrade-plan-features li::before { content: '✓'; color: var(--ai-sig-primary); font-weight: 700; flex-shrink: 0; }

/* ===================== INSTALL ===================== */
.ai-sig-install-copy-bar { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.5rem; align-items: center; }
.ai-sig-sig-selector { max-width: 360px; margin-bottom: 1.25rem; }

.ai-sig-install-guides { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.25rem; margin-bottom: 1.5rem; }

.ai-sig-install-guide-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.75rem;
}
.ai-sig-install-guide-header { display: flex; align-items: center; gap: .875rem; margin-bottom: 1.5rem; }
.ai-sig-install-guide-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ai-sig-install-guide-icon.gmail      { background: #fef2f2; color: #dc2626; }
.ai-sig-install-guide-icon.outlook    { background: #eff6ff; color: #1d4ed8; }
.ai-sig-install-guide-icon.apple-mail { background: #f0fdf4; color: #16a34a; }
.ai-sig-install-guide-header h2 { font-size: 1.125rem; font-weight: 700; color: var(--ai-sig-text); }

.ai-sig-install-tabs { display: flex; gap: .375rem; margin-bottom: 1.25rem; }
.ai-sig-install-tabs button {
  padding: .375rem .875rem; background: none; border: 1.5px solid var(--ai-sig-border);
  border-radius: 6px; font-size: .8rem; cursor: pointer; color: var(--ai-sig-text-muted); font-weight: 500;
}
.ai-sig-install-tabs button.active { border-color: var(--ai-sig-primary); color: var(--ai-sig-primary); background: var(--ai-sig-primary-light); }

.ai-sig-install-steps { display: flex; flex-direction: column; gap: 1rem; }
.ai-sig-install-step { display: flex; gap: .875rem; }
.ai-sig-step-number {
  width: 26px; height: 26px; border-radius: 50%; background: var(--ai-sig-primary); color: #fff;
  font-size: .75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: .125rem;
}
.ai-sig-step-content { flex: 1; }
.ai-sig-step-content strong { display: block; font-size: .875rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .25rem; }
.ai-sig-step-content p { font-size: .8375rem; color: var(--ai-sig-text-muted); line-height: 1.5; }
.ai-sig-step-content kbd { display: inline-block; padding: .1rem .375rem; background: var(--ai-sig-bg); border: 1px solid var(--ai-sig-border); border-radius: 4px; font-size: .75rem; font-family: monospace; }
.ai-sig-code-block { display: block; background: var(--ai-sig-secondary); color: #e2e8f0; padding: .5rem .875rem; border-radius: 6px; font-family: monospace; font-size: .8rem; margin-top: .375rem; }
.ai-sig-install-note { padding: .75rem; background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--ai-sig-radius); font-size: .8125rem; color: #92400e; line-height: 1.5; margin-top: .75rem; }
.ai-sig-install-note-tip { background: #f0f9ff; border-color: #bae6fd; color: #0c4a6e; }
.ai-sig-step-hint { font-size: .75rem; color: var(--ai-sig-text-muted); margin-top: .25rem; font-style: italic; }
.ai-sig-step-content code { background: var(--ai-sig-bg); border: 1px solid var(--ai-sig-border); padding: .1rem .375rem; border-radius: 4px; font-size: .8rem; font-family: monospace; }

/* Automatic Installer Section */
.ai-sig-install-auto-section {
  background: var(--ai-sig-surface);
  border: 1.5px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.ai-sig-install-auto-header {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem;
}
.ai-sig-install-auto-header h2 { font-size: 1.125rem; font-weight: 700; margin: 0 0 .25rem; }
.ai-sig-install-auto-header p { font-size: .875rem; color: var(--ai-sig-text-muted); margin: 0; }
.ai-sig-install-auto-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(14,165,233,.1) 0%, rgba(16,185,129,.1) 100%);
  color: var(--ai-sig-primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ai-sig-install-pro-badge {
  margin-left: auto;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: .25rem .75rem; border-radius: 20px;
  background: rgba(245,158,11,.1); color: #d97706; border: 1px solid rgba(245,158,11,.25);
}
.ai-sig-install-auto-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.5rem;
}
.ai-sig-install-auto-card {
  background: var(--ai-sig-bg); border: 1px solid var(--ai-sig-border);
  border-radius: 12px; padding: 1.5rem;
  display: flex; flex-direction: column; gap: .75rem;
}
.ai-sig-install-auto-card-icon { color: var(--ai-sig-primary); }
.ai-sig-install-auto-card h3 { font-size: 1rem; font-weight: 700; margin: 0; }
.ai-sig-install-auto-card p { font-size: .8375rem; color: var(--ai-sig-text-muted); line-height: 1.5; margin: 0; }
.ai-sig-install-auto-features {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: .25rem 0;
}
.ai-sig-install-auto-features span {
  display: flex; align-items: center; gap: .25rem;
  font-size: .75rem; color: var(--ai-sig-text-muted);
}
.ai-sig-install-auto-features svg { color: var(--ai-sig-success); }
.ai-sig-install-auto-card .ai-sig-btn { margin-top: auto; }
.ai-sig-install-auto-how {
  background: var(--ai-sig-bg); border-radius: 10px; padding: 1.25rem 1.5rem;
}
.ai-sig-install-auto-how h4 { font-size: .9rem; font-weight: 700; margin: 0 0 1rem; }
.ai-sig-install-auto-how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.ai-sig-install-auto-how-grid strong { display: block; font-size: .8125rem; margin-bottom: .5rem; }
.ai-sig-install-auto-how-grid ol {
  list-style: decimal; padding-left: 1.25rem; margin: 0;
  display: flex; flex-direction: column; gap: .375rem;
}
.ai-sig-install-auto-how-grid li { font-size: .8rem; color: var(--ai-sig-text-muted); line-height: 1.5; }
.ai-sig-install-auto-how-grid code { background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border); padding: .1rem .375rem; border-radius: 4px; font-size: .75rem; }
@media (max-width: 768px) {
  .ai-sig-install-auto-grid { grid-template-columns: 1fr; }
  .ai-sig-install-auto-how-grid { grid-template-columns: 1fr; }
}

.ai-sig-install-preview {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.75rem;
}
.ai-sig-install-preview h2 { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: 1.25rem; }

/* Toast */
.ai-sig-toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  background: var(--ai-sig-secondary); color: #fff;
  padding: .875rem 1.25rem; border-radius: var(--ai-sig-radius);
  font-size: .875rem; font-weight: 500; z-index: 1000;
  box-shadow: var(--ai-sig-shadow-lg); animation: ai-sig-toast-in .2s ease;
}
@keyframes ai-sig-toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ===================== TEMPLATES PAGE ===================== */
.ai-sig-template-type-tabs { display: flex; gap: .75rem; margin-bottom: 1.5rem; }
.ai-sig-template-type-tabs button {
  padding: .5rem 1.25rem; background: none; border: 1.5px solid var(--ai-sig-border);
  border-radius: 6px; font-size: .875rem; cursor: pointer; color: var(--ai-sig-text-muted); font-weight: 500;
  transition: all var(--ai-sig-transition);
}
.ai-sig-template-type-tabs button.active { border-color: var(--ai-sig-primary); color: var(--ai-sig-primary); background: var(--ai-sig-primary-light); }

.ai-sig-templates-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem;
}
.ai-sig-templates-grid-text {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.ai-sig-template-card {
  background: var(--ai-sig-surface); border: 1.5px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); overflow: hidden;
  transition: border-color var(--ai-sig-transition), box-shadow var(--ai-sig-transition);
  display: flex; flex-direction: column;
}
.ai-sig-template-card:hover { border-color: var(--ai-sig-primary); box-shadow: var(--ai-sig-shadow-md); }

.ai-sig-template-preview {
  height: 180px; overflow: hidden; background: #f1f5f9;
  border-bottom: 1px solid var(--ai-sig-border); position: relative;
  display: flex; align-items: flex-start; justify-content: flex-start;
}
.ai-sig-template-preview-scale {
  transform-origin: top left;
  transform: scale(0.5);
  width: 200%;
  pointer-events: none;
  padding: 1rem;
  flex-shrink: 0;
}
.ai-sig-template-preview-text { padding: 1rem; overflow: hidden; align-items: flex-start; }
.ai-sig-template-preview-text pre { font-size: .7rem; line-height: 1.4; color: var(--ai-sig-text); white-space: pre-wrap; }

.ai-sig-template-info { padding: .875rem 1rem; flex: 1; }
.ai-sig-template-name { font-size: .9rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .25rem; }
.ai-sig-template-desc { font-size: .8rem; color: var(--ai-sig-text-muted); line-height: 1.4; }
.ai-sig-template-actions { padding: .75rem 1rem; border-top: 1px solid var(--ai-sig-border); }

.hidden { display: none !important; }

/* ===================== ACCOUNT ===================== */
.ai-sig-account-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.ai-sig-account-card { background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border); border-radius: var(--ai-sig-radius-lg); padding: 1.75rem; }
.ai-sig-account-card-title { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: 1.25rem; }
.ai-sig-account-avatar-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.ai-sig-account-avatar {
  width: 56px; height: 56px; border-radius: 50%; background: var(--ai-sig-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 700; flex-shrink: 0;
}
.ai-sig-account-name { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); }
.ai-sig-account-email { font-size: .875rem; color: var(--ai-sig-text-muted); }
.ai-sig-account-actions { display: flex; flex-direction: column; gap: .75rem; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .ai-sig-builder-layout { flex-direction: column; }
  .ai-sig-builder-sidebar { width: 100%; height: auto; position: static; overflow: visible; }
  .ai-sig-preview-panel { height: auto; position: static; }
  .ai-sig-main-content { max-width: 100%; padding: 1.25rem; }
}

@media (max-width: 768px) {
  .ai-sig-sidebar { position: fixed; left: -100%; transition: left .25s ease; top: 0; height: 100%; }
  .ai-sig-sidebar.open { left: 0; box-shadow: var(--ai-sig-shadow-lg); }
  .ai-sig-mobile-menu-toggle { display: flex; }
  .ai-sig-main-content { padding: 1rem; padding-top: 4rem; max-width: 100%; }
  .ai-sig-auth-features { display: none; }
  .ai-sig-auth-wrapper { flex-direction: column; padding: 1.5rem 1rem; }
  .ai-sig-upgrade-banner { flex-direction: column; align-items: flex-start; }
  .ai-sig-billing-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   PUBLIC MARKETING PAGES (header, footer, services, pricing, about,
   contact, terms, privacy, cookie bar, ADA widget)
   ===================================================================== */

/* ---------- Public Base ---------- */
.ai-sig-pub-main {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  color: #1e293b;
  line-height: 1.6;
  background: #ffffff;
}
[data-theme="dark"] .ai-sig-pub-main { color: #f1f5f9; background: #0f172a; }
.ai-sig-pub-main *,
.ai-sig-pub-main *::before,
.ai-sig-pub-main *::after { box-sizing: border-box; }
.ai-sig-pub-main h1,
.ai-sig-pub-main h2,
.ai-sig-pub-main h3,
.ai-sig-pub-main h4,
.ai-sig-pub-main h5,
.ai-sig-pub-main h6 {
  color: #1e293b;
  margin: 0; padding: 0;
  font-family: inherit;
}
[data-theme="dark"] .ai-sig-pub-main h1,
[data-theme="dark"] .ai-sig-pub-main h2,
[data-theme="dark"] .ai-sig-pub-main h3,
[data-theme="dark"] .ai-sig-pub-main h4,
[data-theme="dark"] .ai-sig-pub-main h5,
[data-theme="dark"] .ai-sig-pub-main h6 { color: #f1f5f9; }
.ai-sig-pub-main p { margin: 0; padding: 0; }
.ai-sig-pub-main ul,
.ai-sig-pub-main ol { list-style: none; margin: 0; padding: 0; }
.ai-sig-pub-main img { max-width: 100%; height: auto; display: block; border: none; }
.ai-sig-pub-main a { color: inherit; text-decoration: none; }

/* ---------- Public Header ---------- */
.ai-sig-pub-header,
.ai-sig-pub-header *,
.ai-sig-pub-header *::before,
.ai-sig-pub-header *::after { box-sizing: border-box; margin: 0; padding: 0; }
.ai-sig-pub-header ul { list-style: none; }
.ai-sig-pub-header a { text-decoration: none; color: inherit; }
.ai-sig-pub-header img { border: none; }
.ai-sig-pub-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.ai-sig-pub-header.scrolled {
  border-color: var(--ai-sig-border);
  box-shadow: 0 1px 12px rgba(0,0,0,.06);
}
[data-theme="dark"] .ai-sig-pub-header { background: rgba(15,23,42,.95); }

.ai-sig-pub-header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center;
  padding: .875rem 1.5rem;
  gap: 2rem;
}

.ai-sig-pub-header-logo a {
  display: flex; align-items: center; gap: .625rem;
  text-decoration: none;
}
.ai-sig-pub-header-logo img { max-height: var(--ai-sig-logo-height, 36px) !important; width: auto !important; }
.ai-sig-pub-logo-text {
  font-size: 1rem; font-weight: 800; color: var(--ai-sig-text);
  letter-spacing: -.02em;
}
.ai-sig-logo-light { display: block; }
.ai-sig-logo-dark  { display: none;  }
[data-theme="dark"] .ai-sig-logo-light { display: none; }
[data-theme="dark"] .ai-sig-logo-dark  { display: block; }
[data-theme="dark"] .ai-sig-pub-logo-text { color: #f1f5f9; }

.ai-sig-pub-nav { flex: 1; }
.ai-sig-pub-nav ul {
  display: flex; list-style: none; gap: .25rem; align-items: center;
}
.ai-sig-pub-nav ul li a {
  display: block; padding: .5rem .875rem;
  font-size: .9rem; font-weight: 500; color: var(--ai-sig-text-muted);
  text-decoration: none; border-radius: 6px;
  transition: color .15s, background .15s;
}
.ai-sig-pub-nav ul li a:hover,
.ai-sig-pub-nav ul li.current a { color: var(--ai-sig-text); background: var(--ai-sig-bg); }
[data-theme="dark"] .ai-sig-pub-nav ul li a { color: #94a3b8; }
[data-theme="dark"] .ai-sig-pub-nav ul li a:hover,
[data-theme="dark"] .ai-sig-pub-nav ul li.current a { color: #f1f5f9; background: rgba(255,255,255,.06); }

.ai-sig-pub-header-actions { display: flex; align-items: center; gap: .625rem; margin-left: auto; }

.ai-sig-theme-toggle .icon-moon { display: block; }
.ai-sig-theme-toggle .icon-sun  { display: none; }
[data-theme="dark"] .ai-sig-theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .ai-sig-theme-toggle .icon-sun  { display: block; }

.ai-sig-hamburger {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--ai-sig-text-muted); padding: .375rem; border-radius: 6px;
}

.ai-sig-pub-mobile-drawer {
  display: none; position: fixed; inset: 0; z-index: 190;
}
.ai-sig-pub-mobile-drawer.open { display: block; }
.ai-sig-pub-mobile-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,.4);
}
.ai-sig-pub-mobile-panel {
  position: absolute; top: 0; left: 0; bottom: 0; width: min(320px, 90vw);
  background: var(--ai-sig-surface); padding: 1.5rem; overflow-y: auto;
  display: flex; flex-direction: column; gap: 1rem;
}
[data-theme="dark"] .ai-sig-pub-mobile-panel { background: #1e293b; }
.ai-sig-pub-mobile-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem; }
.ai-sig-pub-mobile-close { background: none; border: none; cursor: pointer; color: var(--ai-sig-text-muted); padding: .25rem; }
.ai-sig-pub-mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: .25rem; }
.ai-sig-pub-mobile-nav li a {
  display: block; padding: .75rem 1rem; border-radius: 8px;
  font-size: .95rem; font-weight: 500; color: var(--ai-sig-text);
  text-decoration: none; transition: background .15s;
}
.ai-sig-pub-mobile-nav li a:hover { background: var(--ai-sig-bg); }
[data-theme="dark"] .ai-sig-pub-mobile-nav li a { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-pub-mobile-nav li a:hover { background: rgba(255,255,255,.06); }
.ai-sig-pub-mobile-nav .mobile-cta {
  background: var(--ai-sig-primary); color: #fff !important; text-align: center;
  border-radius: 8px; font-weight: 600;
}
.ai-sig-pub-mobile-actions { display: flex; flex-direction: column; gap: .625rem; margin-top: .5rem; }

/* Mobile nav as slide-down panel (header.php implementation) */
div.ai-sig-pub-mobile-nav {
  display: none !important;
  background: var(--ai-sig-surface);
  border-top: 1px solid var(--ai-sig-border);
  padding: 1rem 1.5rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
div.ai-sig-pub-mobile-nav.open { display: block !important; }
[data-theme="dark"] div.ai-sig-pub-mobile-nav { background: #1e293b; border-color: rgba(255,255,255,.08); }

/* Hamburger toggle button */
.ai-sig-pub-mobile-toggle {
  display: none;
  width: 36px; height: 36px;
  border: 1.5px solid var(--ai-sig-border);
  border-radius: 8px;
  background: none;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
}
.ai-sig-pub-mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ai-sig-text-muted);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.ai-sig-pub-mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translateY(6px); }
.ai-sig-pub-mobile-toggle.open span:nth-child(2) { opacity: 0; }
.ai-sig-pub-mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translateY(-6px); }
[data-theme="dark"] .ai-sig-pub-mobile-toggle { border-color: rgba(255,255,255,.12); }
[data-theme="dark"] .ai-sig-pub-mobile-toggle span { background: #94a3b8; }

@media (max-width: 1024px) {
  .ai-sig-pub-nav { display: none; }
  .ai-sig-pub-mobile-toggle { display: flex; }
}
@media (max-width: 640px) {
  .ai-sig-pub-signin-link { display: none; }
  .ai-sig-pub-header-cta .ai-sig-btn-primary.ai-sig-btn-sm { display: none; }
}

/* ---------- Public Footer ---------- */
.ai-sig-pub-footer,
.ai-sig-pub-footer * { box-sizing: border-box; }
.ai-sig-pub-footer ul { list-style: none; margin: 0; padding: 0; }
.ai-sig-pub-footer a { text-decoration: none; color: inherit; }
.ai-sig-pub-footer {
  background: var(--ai-sig-secondary); color: #94a3b8;
  padding: 3.5rem 1.5rem 0;
}
[data-theme="dark"] .ai-sig-pub-footer { background: #0d1627; }

.ai-sig-pub-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.ai-sig-pub-footer-logo-text {
  font-size: 1.0625rem; font-weight: 800; color: #f1f5f9;
  letter-spacing: -.02em;
}
.ai-sig-pub-footer-logo { max-height: 32px; }
.ai-sig-pub-footer-tagline {
  font-size: .875rem; margin-top: .625rem; line-height: 1.5;
  color: #64748b;
}
.ai-sig-pub-footer-cta { margin-top: 1.25rem; }

.ai-sig-pub-footer-col h4 {
  font-size: .8rem; font-weight: 700; color: #f1f5f9;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem;
}
.ai-sig-pub-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.ai-sig-pub-footer-col ul li a {
  font-size: .875rem; color: #64748b; text-decoration: none;
  transition: color .15s;
}
.ai-sig-pub-footer-col ul li a:hover { color: #f1f5f9; }

.ai-sig-pub-footer-bottom {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; font-size: .8125rem; color: #475569;
  gap: 1rem; flex-wrap: wrap;
}
.ai-sig-pub-footer-bottom-links { display: flex; gap: 1.5rem; }
.ai-sig-pub-footer-bottom-links a { color: #475569; text-decoration: none; transition: color .15s; }
.ai-sig-pub-footer-bottom-links a:hover { color: #f1f5f9; }

/* ---------- Public Containers / Sections ---------- */
.ai-sig-pub-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.ai-sig-pub-container-sm { max-width: 860px; }
.ai-sig-pub-container-xs { max-width: 720px; }

.ai-sig-pub-section { padding: 5rem 1.5rem; background: #ffffff; }
[data-theme="dark"] .ai-sig-pub-section { background: #0f172a; }
.ai-sig-pub-section-alt { background: #f8fafc; }
[data-theme="dark"] .ai-sig-pub-section-alt { background: #1e293b; }

.ai-sig-pub-section-header {
  text-align: center; margin-bottom: 3rem;
}
.ai-sig-pub-section-header h2 {
  font-size: 2rem; font-weight: 800; color: var(--ai-sig-text); letter-spacing: -.03em;
  margin-bottom: .75rem;
}
.ai-sig-pub-section-header p { font-size: 1.05rem; color: var(--ai-sig-text-muted); max-width: 560px; margin: 0 auto; }
[data-theme="dark"] .ai-sig-pub-section-header h2 { color: #f1f5f9; }

/* ---------- Hero ---------- */
.ai-sig-pub-hero {
  padding: 6rem 1.5rem 5rem;
  background: linear-gradient(160deg, #f0f9ff 0%, #ffffff 50%, #f8fafc 100%);
  text-align: center; position: relative; overflow: hidden;
}
[data-theme="dark"] .ai-sig-pub-hero {
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 60%, #0f172a 100%);
}
.ai-sig-pub-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(14,165,233,.08), transparent 60%);
  pointer-events: none;
}
.ai-sig-pub-hero-sm { padding: 4rem 1.5rem 3.5rem; }

.ai-sig-pub-hero-content {
  position: relative; max-width: 720px; margin: 0 auto;
}
.ai-sig-pub-section-label {
  display: inline-block; background: var(--ai-sig-primary-light); color: var(--ai-sig-primary);
  font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: .25rem .875rem; border-radius: 20px; margin-bottom: 1rem;
}
[data-theme="dark"] .ai-sig-pub-section-label { background: rgba(14,165,233,.15); }

.ai-sig-pub-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800; color: var(--ai-sig-text); letter-spacing: -.04em;
  line-height: 1.15; margin-bottom: 1.25rem;
}
[data-theme="dark"] .ai-sig-pub-hero-content h1 { color: #f1f5f9; }
.ai-sig-pub-hero-content p {
  font-size: 1.125rem; color: var(--ai-sig-text-muted); max-width: 540px; margin: 0 auto 2rem;
  line-height: 1.6;
}
.ai-sig-pub-hero-btns { display: flex; gap: .875rem; justify-content: center; flex-wrap: wrap; }

/* ---------- CTA Section ---------- */
.ai-sig-pub-cta-section {
  padding: 5.5rem 1.5rem;
  background: linear-gradient(135deg, var(--ai-sig-secondary) 0%, #1e293b 100%);
  text-align: center; position: relative; overflow: hidden;
}
.ai-sig-pub-cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(14,165,233,.12), transparent 60%);
}
.ai-sig-pub-cta-section h2 {
  font-size: 2.25rem; font-weight: 800; color: #f1f5f9; letter-spacing: -.03em;
  margin-bottom: .75rem; position: relative;
}
.ai-sig-pub-cta-section p { font-size: 1.0625rem; color: #94a3b8; margin-bottom: 2rem; position: relative; }
.ai-sig-pub-cta-btns { display: flex; gap: .875rem; justify-content: center; flex-wrap: wrap; position: relative; }
.ai-sig-pub-cta-section .ai-sig-btn-outline { border-color: rgba(255,255,255,.25); color: #f1f5f9; }
.ai-sig-pub-cta-section .ai-sig-btn-outline:hover { background: rgba(255,255,255,.08); }

/* ---------- Services Grid ---------- */
.ai-sig-services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.ai-sig-service-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 2rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.ai-sig-service-card:hover {
  border-color: var(--ai-sig-primary);
  box-shadow: var(--ai-sig-shadow-lg);
  transform: translateY(-3px);
}
[data-theme="dark"] .ai-sig-service-card { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
.ai-sig-service-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--ai-sig-primary-light); color: var(--ai-sig-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
[data-theme="dark"] .ai-sig-service-icon { background: rgba(14,165,233,.12); }
.ai-sig-service-card h3 {
  font-size: 1.0625rem; font-weight: 700; color: var(--ai-sig-text);
  margin-bottom: .625rem;
}
[data-theme="dark"] .ai-sig-service-card h3 { color: #f1f5f9; }
.ai-sig-service-card p { font-size: .9rem; color: var(--ai-sig-text-muted); line-height: 1.6; }

/* ---------- Steps Row ---------- */
.ai-sig-steps-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.ai-sig-step-item { position: relative; }
.ai-sig-step-item:not(:last-child)::after {
  content: ''; position: absolute; top: 1.25rem; left: calc(100% - .5rem);
  width: calc(100% - 1rem); height: 1px;
  background: linear-gradient(to right, var(--ai-sig-border), transparent);
}
.ai-sig-step-num {
  font-size: 2.5rem; font-weight: 900; color: var(--ai-sig-primary); opacity: .25;
  line-height: 1; margin-bottom: .75rem; letter-spacing: -.04em;
}
.ai-sig-step-item h4 {
  font-size: .9375rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .5rem;
}
[data-theme="dark"] .ai-sig-step-item h4 { color: #f1f5f9; }
.ai-sig-step-item p { font-size: .875rem; color: var(--ai-sig-text-muted); line-height: 1.5; }

/* ---------- Pricing ---------- */
.ai-sig-pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  align-items: start;
}
.ai-sig-pricing-card {
  background: var(--ai-sig-surface); border: 1.5px solid var(--ai-sig-border);
  border-radius: 16px; padding: 2rem; position: relative;
  transition: box-shadow .2s;
}
[data-theme="dark"] .ai-sig-pricing-card { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }

.ai-sig-pricing-card-featured {
  border-color: var(--ai-sig-primary);
  box-shadow: 0 0 0 4px rgba(14,165,233,.08), var(--ai-sig-shadow-lg);
  transform: scale(1.02);
}

.ai-sig-pricing-badge {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--ai-sig-primary); color: #fff;
  font-size: .7rem; font-weight: 700; padding: .25rem 1rem; border-radius: 0 0 8px 8px;
  text-transform: uppercase; letter-spacing: .06em;
}

.ai-sig-pricing-card-header { margin-bottom: 1.75rem; }
.ai-sig-pricing-plan-name {
  font-size: .8125rem; font-weight: 700; color: var(--ai-sig-text-muted);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: .625rem;
}
.ai-sig-pricing-price {
  font-size: 2.5rem; font-weight: 900; color: var(--ai-sig-text); letter-spacing: -.04em;
  line-height: 1.1; margin-bottom: .625rem;
}
.ai-sig-pricing-price span { font-size: 1rem; font-weight: 400; color: var(--ai-sig-text-muted); }
[data-theme="dark"] .ai-sig-pricing-price,
[data-theme="dark"] .ai-sig-pricing-plan-name { color: #f1f5f9; }
.ai-sig-pricing-card-header p { font-size: .875rem; color: var(--ai-sig-text-muted); line-height: 1.5; }

.ai-sig-pricing-features {
  list-style: none; display: flex; flex-direction: column; gap: .625rem; margin-bottom: 2rem;
}
.ai-sig-pricing-features li {
  display: flex; align-items: flex-start; gap: .625rem;
  font-size: .875rem; color: var(--ai-sig-text-muted); line-height: 1.4;
}
.ai-sig-pricing-features li::before {
  content: ''; flex-shrink: 0; margin-top: .3rem;
  width: 14px; height: 14px; border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' viewBox='0 0 14 14'%3E%3Ccircle cx='7' cy='7' r='7' fill='%2310b981'/%3E%3Cpath d='M4 7l2 2 4-4' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.ai-sig-pricing-features li.no { opacity: .45; }
.ai-sig-pricing-features li.no::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' viewBox='0 0 14 14'%3E%3Ccircle cx='7' cy='7' r='7' fill='%23e2e8f0'/%3E%3Cpath d='M5 9l4-4M9 9L5 5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* ---------- Feature Comparison Table ---------- */
.ai-sig-compare-table-wrap { overflow-x: auto; }
.ai-sig-compare-table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
}
.ai-sig-compare-table th {
  padding: 1rem 1.25rem; text-align: left; font-weight: 700;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
  background: var(--ai-sig-bg); border-bottom: 2px solid var(--ai-sig-border);
  color: var(--ai-sig-text-muted);
}
[data-theme="dark"] .ai-sig-compare-table th { background: rgba(255,255,255,.03); }
.ai-sig-compare-table th.featured-col { color: var(--ai-sig-primary); }
.ai-sig-compare-table td {
  padding: .875rem 1.25rem; border-bottom: 1px solid var(--ai-sig-border);
  color: var(--ai-sig-text-muted); vertical-align: middle;
}
.ai-sig-compare-table td.featured-col { font-weight: 600; color: var(--ai-sig-primary); }
.ai-sig-compare-table tr:last-child td { border-bottom: none; }
.ai-sig-compare-table td:first-child { color: var(--ai-sig-text); font-weight: 500; }
[data-theme="dark"] .ai-sig-compare-table td:first-child { color: #f1f5f9; }

/* ---------- FAQ Accordion ---------- */
.ai-sig-faq-list { display: flex; flex-direction: column; gap: .75rem; }
.ai-sig-faq-item {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); overflow: hidden;
  transition: border-color .2s;
}
.ai-sig-faq-item.open { border-color: var(--ai-sig-primary); }
[data-theme="dark"] .ai-sig-faq-item { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .ai-sig-faq-item.open { border-color: var(--ai-sig-primary); }
.ai-sig-faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.5rem; background: none; border: none; cursor: pointer;
  text-align: left; font-size: .9625rem; font-weight: 600; color: var(--ai-sig-text);
  transition: color .15s;
}
[data-theme="dark"] .ai-sig-faq-question { color: #f1f5f9; }
.ai-sig-faq-question:hover { color: var(--ai-sig-primary); }
.ai-sig-faq-question svg { flex-shrink: 0; color: var(--ai-sig-text-muted); transition: transform .25s; }
.ai-sig-faq-item.open .ai-sig-faq-question svg { transform: rotate(180deg); color: var(--ai-sig-primary); }
.ai-sig-faq-answer { padding: 0 1.5rem 1.25rem; }
.ai-sig-faq-answer p { font-size: .9rem; color: var(--ai-sig-text-muted); line-height: 1.6; }

/* ---------- About ---------- */
.ai-sig-about-story {
  max-width: 680px; margin: 0 auto 4rem;
}
.ai-sig-about-story h2 {
  font-size: 1.75rem; font-weight: 800; color: var(--ai-sig-text); letter-spacing: -.03em;
  margin-bottom: 1.25rem;
}
[data-theme="dark"] .ai-sig-about-story h2 { color: #f1f5f9; }
.ai-sig-about-story p {
  font-size: 1rem; color: var(--ai-sig-text-muted); margin-bottom: 1rem; line-height: 1.7;
}
.ai-sig-about-values {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.ai-sig-about-value-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 2rem;
}
[data-theme="dark"] .ai-sig-about-value-card { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
.ai-sig-about-value-card h4 {
  font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .625rem;
}
[data-theme="dark"] .ai-sig-about-value-card h4 { color: #f1f5f9; }
.ai-sig-about-value-card p { font-size: .9rem; color: var(--ai-sig-text-muted); line-height: 1.6; }

/* ---------- Contact ---------- */
.ai-sig-contact-grid {
  display: grid; grid-template-columns: 1fr 340px; gap: 3rem; align-items: start;
}
.ai-sig-contact-form-wrap h2,
.ai-sig-contact-info h2 {
  font-size: 1.375rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: 1.5rem;
}
[data-theme="dark"] .ai-sig-contact-form-wrap h2,
[data-theme="dark"] .ai-sig-contact-info h2 { color: #f1f5f9; }

.ai-sig-contact-info-items { display: flex; flex-direction: column; gap: 1.5rem; }
.ai-sig-contact-info-item { display: flex; align-items: flex-start; gap: 1rem; }
.ai-sig-contact-info-icon {
  width: 44px; height: 44px; background: var(--ai-sig-primary-light); color: var(--ai-sig-primary);
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
[data-theme="dark"] .ai-sig-contact-info-icon { background: rgba(14,165,233,.12); }
.ai-sig-contact-info-item strong { display: block; font-size: .9375rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .25rem; }
[data-theme="dark"] .ai-sig-contact-info-item strong { color: #f1f5f9; }
.ai-sig-contact-info-item p { font-size: .875rem; color: var(--ai-sig-text-muted); margin-bottom: .125rem; }

/* ---------- Legal (Terms / Privacy) ---------- */
.ai-sig-legal-body {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 3rem;
}
[data-theme="dark"] .ai-sig-legal-body { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
.ai-sig-legal-body h2 {
  font-size: 1.25rem; font-weight: 700; color: var(--ai-sig-text);
  margin: 2.25rem 0 .75rem; padding-top: 2.25rem;
  border-top: 1px solid var(--ai-sig-border);
}
.ai-sig-legal-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
[data-theme="dark"] .ai-sig-legal-body h2 { color: #f1f5f9; }
.ai-sig-legal-body h3 { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin: 1.25rem 0 .5rem; }
[data-theme="dark"] .ai-sig-legal-body h3 { color: #e2e8f0; }
.ai-sig-legal-body p { font-size: .9375rem; color: var(--ai-sig-text-muted); margin-bottom: .875rem; line-height: 1.7; }
.ai-sig-legal-body ul {
  padding-left: 1.5rem; margin-bottom: .875rem; display: flex; flex-direction: column; gap: .375rem;
}
.ai-sig-legal-body ul li { font-size: .9375rem; color: var(--ai-sig-text-muted); line-height: 1.6; }

/* ---------- Cookie Consent Bar ---------- */
.ai-sig-cookie-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: var(--ai-sig-secondary); color: #f1f5f9;
  padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  flex-wrap: wrap; box-shadow: 0 -4px 20px rgba(0,0,0,.2);
  animation: ai-sig-slide-up .3s ease;
}
@keyframes ai-sig-slide-up { from { transform: translateY(100%); } to { transform: none; } }
.ai-sig-cookie-bar p { font-size: .875rem; line-height: 1.5; flex: 1; min-width: 200px; color: #cbd5e1; }
.ai-sig-cookie-bar p a { color: #38bdf8; text-decoration: none; }
.ai-sig-cookie-bar p a:hover { text-decoration: underline; }
.ai-sig-cookie-actions { display: flex; gap: .625rem; flex-shrink: 0; }
.ai-sig-cookie-accept {
  padding: .5rem 1.25rem; background: var(--ai-sig-primary); color: #fff;
  border: none; border-radius: 6px; font-size: .875rem; font-weight: 600; cursor: pointer;
  transition: background .15s;
}
.ai-sig-cookie-accept:hover { background: var(--ai-sig-primary-dark); }
.ai-sig-cookie-decline {
  padding: .5rem 1rem; background: transparent; color: #94a3b8;
  border: 1px solid rgba(255,255,255,.15); border-radius: 6px; font-size: .875rem; cursor: pointer;
  transition: background .15s;
}
.ai-sig-cookie-decline:hover { background: rgba(255,255,255,.06); }

/* ---------- ADA / Accessibility Widget ---------- */
.ai-sig-ada-widget {
  position: fixed; bottom: 5.5rem; right: 1.25rem; z-index: 9999;
}
.ai-sig-ada-trigger {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ai-sig-primary); color: #fff;
  border: none; cursor: pointer; box-shadow: var(--ai-sig-shadow-lg);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, box-shadow .2s;
}
.ai-sig-ada-trigger:hover { transform: scale(1.08); box-shadow: 0 8px 20px rgba(14,165,233,.35); }
.ai-sig-ada-trigger:focus-visible { outline: 3px solid var(--ai-sig-primary); outline-offset: 3px; }

.ai-sig-ada-panel {
  position: absolute; bottom: 52px; right: 0; width: 220px;
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.25rem;
  box-shadow: var(--ai-sig-shadow-lg); display: none;
}
[data-theme="dark"] .ai-sig-ada-panel { background: #1e293b; border-color: rgba(255,255,255,.1); }
.ai-sig-ada-panel.open { display: block; animation: ai-sig-modal-in .18s ease; }
.ai-sig-ada-panel h4 {
  font-size: .8rem; font-weight: 700; color: var(--ai-sig-text-muted);
  text-transform: uppercase; letter-spacing: .07em; margin-bottom: 1rem;
}
.ai-sig-ada-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: .875rem;
}
.ai-sig-ada-row:last-child { margin-bottom: 0; }
.ai-sig-ada-label { font-size: .8375rem; font-weight: 500; color: var(--ai-sig-text); }
[data-theme="dark"] .ai-sig-ada-label { color: #e2e8f0; }
.ai-sig-ada-controls { display: flex; align-items: center; gap: .375rem; }
.ai-sig-ada-btn {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--ai-sig-bg); border: 1px solid var(--ai-sig-border);
  cursor: pointer; font-size: .8375rem; font-weight: 700; color: var(--ai-sig-text);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, border-color .15s;
}
[data-theme="dark"] .ai-sig-ada-btn { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); color: #e2e8f0; }
.ai-sig-ada-btn:hover { background: var(--ai-sig-primary-light); border-color: var(--ai-sig-primary); color: var(--ai-sig-primary); }
.ai-sig-ada-toggle {
  width: 40px; height: 22px; background: var(--ai-sig-border); border: none; border-radius: 11px;
  cursor: pointer; position: relative; transition: background .2s;
}
.ai-sig-ada-toggle.on { background: var(--ai-sig-primary); }
.ai-sig-ada-toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  transition: transform .2s; box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.ai-sig-ada-toggle.on::after { transform: translateX(18px); }
.ai-sig-ada-reset {
  width: 100%; margin-top: .875rem; padding: .4rem; border-radius: 6px;
  background: none; border: 1px solid var(--ai-sig-border); cursor: pointer;
  font-size: .75rem; font-weight: 600; color: var(--ai-sig-text-muted);
  transition: background .15s, border-color .15s;
}
.ai-sig-ada-reset:hover { background: var(--ai-sig-bg); color: var(--ai-sig-text); }
[data-theme="dark"] .ai-sig-ada-reset { border-color: rgba(255,255,255,.1); color: #94a3b8; }

/* ---------- Dark mode: global text ---------- */
[data-theme="dark"] { background: #0f172a; }
[data-theme="dark"] body { background: #0f172a; color: #f1f5f9; }
[data-theme="dark"] .ai-sig-pub-main { color: #f1f5f9; }

/* ---------- Public Responsive ---------- */
@media (max-width: 1024px) {
  .ai-sig-pub-footer-inner { grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
  .ai-sig-services-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-sig-steps-row { grid-template-columns: repeat(2, 1fr); }
  .ai-sig-steps-row .ai-sig-step-item:nth-child(2)::after { display: none; }
  .ai-sig-steps-row .ai-sig-step-item:not(:last-child):nth-child(even)::after { display: none; }
}

@media (max-width: 768px) {
  .ai-sig-pub-nav { display: none; }
  .ai-sig-hamburger { display: flex; }
  .ai-sig-pub-header-actions .ai-sig-btn { display: none; }

  .ai-sig-pub-footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .ai-sig-pub-footer-brand { grid-column: 1 / -1; }

  .ai-sig-services-grid { grid-template-columns: 1fr; }
  .ai-sig-steps-row { grid-template-columns: 1fr; }
  .ai-sig-step-item::after { display: none !important; }
  .ai-sig-pricing-grid { grid-template-columns: 1fr; }
  .ai-sig-pricing-card-featured { transform: none; }
  .ai-sig-about-values { grid-template-columns: 1fr; }
  .ai-sig-contact-grid { grid-template-columns: 1fr; }
  .ai-sig-legal-body { padding: 1.75rem; }
  .ai-sig-cookie-bar { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 540px) {
  .ai-sig-pub-footer-inner { grid-template-columns: 1fr; }
  .ai-sig-pub-hero { padding: 3.5rem 1.25rem 3rem; }
}

/* ===================== BUILDER ENHANCEMENTS ===================== */

/* Brand pull section */
.ai-sig-brand-pull-section {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  border-radius: var(--ai-sig-radius);
  padding: .875rem 1rem;
  margin-bottom: 1.25rem;
}
[data-theme="dark"] .ai-sig-brand-pull-section {
  background: rgba(14,165,233,.06);
  border-color: rgba(14,165,233,.2);
}
.ai-sig-brand-pull-label {
  display: flex; align-items: center; gap: .375rem;
  font-size: .75rem; font-weight: 700; color: var(--ai-sig-primary);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: .625rem;
}
.ai-sig-brand-pull-row {
  display: flex; gap: .5rem; align-items: center;
}
.ai-sig-brand-url-input {
  flex: 1; padding: .5rem .75rem; border: 1.5px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius); font-size: .875rem;
  background: var(--ai-sig-surface); color: var(--ai-sig-text);
  transition: border-color var(--ai-sig-transition);
}
.ai-sig-brand-url-input:focus { outline: none; border-color: var(--ai-sig-primary); }
#ai-sig-brand-pull-result { margin-top: .5rem; font-size: .8rem; }
.ai-sig-brand-pull-ok { color: var(--ai-sig-success); font-weight: 500; }
.ai-sig-brand-pull-err { color: var(--ai-sig-danger); }

/* Color presets */
.ai-sig-color-presets { margin-top: 1rem; }
.ai-sig-preset-swatches {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .375rem;
}
.ai-sig-swatch {
  width: 28px; height: 28px; border-radius: 6px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.ai-sig-swatch:hover {
  transform: scale(1.2);
  border-color: rgba(255,255,255,.6);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

/* Pro inline badge */
.ai-sig-pro-badge {
  display: inline-block; background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #fff; font-size: .6rem; font-weight: 700; padding: .1rem .325rem;
  border-radius: 3px; text-transform: uppercase; letter-spacing: .04em;
  vertical-align: middle; margin-left: .25rem;
}
.ai-sig-required { color: var(--ai-sig-danger); margin-left: .1rem; }
.ai-sig-pro-inline {
  font-size: .8rem; color: var(--ai-sig-text-muted); cursor: pointer;
  padding: .5rem .75rem; background: #fffbeb; border: 1px solid #fde68a;
  border-radius: var(--ai-sig-radius);
}
.ai-sig-pro-inline a { color: var(--ai-sig-primary); font-weight: 600; text-decoration: none; }
.ai-sig-pro-inline a:hover { text-decoration: underline; }

/* Preview panel header improvements */
.ai-sig-preview-header-left {
  display: flex; align-items: center; gap: .625rem;
}
.ai-sig-preview-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  background: var(--ai-sig-success-bg); color: var(--ai-sig-success);
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: .15rem .5rem; border-radius: 20px;
}
.ai-sig-preview-badge::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--ai-sig-success);
  animation: ai-sig-pulse 2s ease infinite;
}
@keyframes ai-sig-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

/* Preview email mock improvements */
.ai-sig-email-mock-header {
  display: flex; align-items: center; gap: .375rem;
  padding: .625rem 1rem; background: #f1f5f9;
  border-bottom: 1px solid var(--ai-sig-border);
}
.ai-sig-email-mock-dot {
  width: 10px; height: 10px; border-radius: 50%; background: #e2e8f0; flex-shrink: 0;
}
.ai-sig-email-mock-dot:nth-child(1) { background: #fca5a5; }
.ai-sig-email-mock-dot:nth-child(2) { background: #fde68a; }
.ai-sig-email-mock-dot:nth-child(3) { background: #a7f3d0; }
.ai-sig-email-mock-title {
  font-size: .75rem; color: var(--ai-sig-text-muted); font-weight: 500; margin-left: .25rem;
}
[data-theme="dark"] .ai-sig-email-mock-header { background: rgba(255,255,255,.04); }
.ai-sig-preview-divider {
  height: 1px; background: var(--ai-sig-border); margin: 0 0 2px;
}

/* Export bar enhancements */
.ai-sig-export-label {
  font-size: .75rem; font-weight: 700; color: var(--ai-sig-text-muted);
  text-transform: uppercase; letter-spacing: .06em;
  display: flex; align-items: center; align-self: center;
  margin-right: .25rem;
}
.ai-sig-export-hint {
  font-size: .8rem; color: var(--ai-sig-text-light); align-self: center;
}

/* QR preview container */
.ai-sig-qr-preview { display: flex; flex-direction: column; gap: .25rem; }

/* Header logo link & image */
.ai-sig-pub-logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.ai-sig-pub-logo-link:hover .ai-sig-pub-logo-text { color: var(--ai-sig-primary); }
.ai-sig-pub-logo-link img,
img.ai-sig-pub-logo {
  max-height: var(--ai-sig-logo-height, 36px) !important;
  height: auto !important;
  width: auto !important;
  object-fit: contain;
}
img.ai-sig-pub-logo.ai-sig-logo-light { display: block; }
img.ai-sig-pub-logo.ai-sig-logo-dark  { display: none; }
[data-theme="dark"] img.ai-sig-pub-logo.ai-sig-logo-light { display: none; }
[data-theme="dark"] img.ai-sig-pub-logo.ai-sig-logo-dark  { display: block; }

/* Header CTA area */
.ai-sig-pub-header-cta {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin-left: auto;
  flex-shrink: 0;
}
.ai-sig-pub-signin-link {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ai-sig-text, #1e293b);
  text-decoration: none;
  padding: .5rem 1rem;
  border: 1.5px solid var(--ai-sig-border, #e2e8f0);
  border-radius: 8px;
  transition: all .15s;
  background: transparent;
}
.ai-sig-pub-signin-link:hover {
  color: var(--ai-sig-primary);
  border-color: var(--ai-sig-primary);
  background: rgba(14,165,233,.04);
}
[data-theme="dark"] .ai-sig-pub-signin-link { color: #e2e8f0; border-color: rgba(255,255,255,.15); }
[data-theme="dark"] .ai-sig-pub-signin-link:hover { color: #38bdf8; border-color: #38bdf8; background: rgba(56,189,248,.06); }

.ai-sig-pub-header-cta .ai-sig-btn-primary.ai-sig-btn-sm {
  padding: .5rem 1.25rem;
  font-size: .8125rem;
  font-weight: 600;
  border-radius: 8px;
}

/* Dashboard button in public header */
.ai-sig-pub-header-cta .ai-sig-btn-outline {
    background: var(--ai-sig-surface, #f8fafc);
    border: 1px solid var(--ai-sig-border, rgba(0,0,0,.08));
    color: var(--ai-sig-text, #1e293b);
    font-weight: 500;
    box-shadow: 0 1px 2px rgba(0,0,0,.04);
    border-radius: 8px;
    padding: .4rem .875rem;
    font-size: .8125rem;
}
.ai-sig-pub-header-cta .ai-sig-btn-outline:hover {
    background: var(--ai-sig-bg, #f1f5f9);
    border-color: var(--ai-sig-primary, #0ea5e9);
    color: var(--ai-sig-primary, #0ea5e9);
    box-shadow: 0 2px 6px rgba(14,165,233,.1);
    transform: translateY(-1px);
}
[data-theme="dark"] .ai-sig-pub-header-cta .ai-sig-btn-outline {
    background: rgba(255,255,255,.06);
    border-color: rgba(255,255,255,.1);
    color: #e2e8f0;
}
[data-theme="dark"] .ai-sig-pub-header-cta .ai-sig-btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: #38bdf8;
    color: #38bdf8;
}

/* Nav active class used from header.php */
.ai-sig-pub-nav-active { color: #0f172a !important; font-weight: 600 !important; }
[data-theme="dark"] .ai-sig-pub-nav-active { color: #ffffff !important; }

/* ===================== CORPORATE/TECH POLISH ===================== */

/* Stronger typography hierarchy in builder sidebar */
.ai-sig-builder-sidebar .ai-sig-form-section-title {
  border-top: 1px solid var(--ai-sig-border);
  padding-top: 1rem;
  margin-top: 1.25rem;
}
.ai-sig-builder-sidebar .ai-sig-form-section-title:first-of-type {
  border-top: none; padding-top: 0; margin-top: .25rem;
}

/* Tighter input density for the sidebar */
.ai-sig-builder-form .ai-sig-field input,
.ai-sig-builder-form .ai-sig-field select,
.ai-sig-builder-form .ai-sig-field textarea {
  font-size: .875rem;
  padding: .5rem .75rem;
}

/* Range slider styling */
.ai-sig-builder-form .ai-sig-field input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px; padding: 0;
  background: var(--ai-sig-border, #e2e8f0); outline: none; cursor: pointer;
  border: none;
}
.ai-sig-builder-form .ai-sig-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--ai-sig-primary, #0ea5e9); border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.15); cursor: pointer;
}
.ai-sig-builder-form .ai-sig-field input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--ai-sig-primary, #0ea5e9); border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.15); cursor: pointer;
}
.ai-sig-range-labels {
  display: flex; justify-content: space-between;
  font-size: .6875rem; color: var(--ai-sig-text-muted, #94a3b8);
  margin-top: .25rem;
}

/* Remove top padding from form dropdowns */
.ai-sig-builder-form .ai-sig-field select {
  padding-top: .375rem; padding-bottom: .375rem;
}

/* Random button wider to fit text */
.ai-sig-builder-form .ai-sig-btn-icon-only {
  min-width: fit-content;
  padding: .25rem .625rem !important;
  white-space: nowrap;
}

/* Builder save button with gradient */
.ai-sig-builder-actions .ai-sig-btn-primary {
  background: linear-gradient(135deg, var(--ai-sig-primary), var(--ai-sig-primary-dark));
  width: 100%;
  font-size: .9375rem;
  padding: .75rem 1.5rem;
  letter-spacing: -.01em;
}

/* Preview panel body refinement */
.ai-sig-email-body { padding: 1.75rem 2rem; }

/* AI tab gradient accents */
.ai-sig-ai-intro {
  background: linear-gradient(135deg, #fffbeb, #fef9c3);
  border: 1px solid #fde68a;
  border-radius: var(--ai-sig-radius-lg);
  padding: 1.5rem 1.25rem;
  margin-bottom: 1.25rem;
}
[data-theme="dark"] .ai-sig-ai-intro {
  background: rgba(245,158,11,.07);
  border-color: rgba(245,158,11,.2);
}
.ai-sig-ai-intro svg { color: #f59e0b; }

/* Template builder admin preview scale */
#ai-sig-builtin-templates .ai-sig-tpl-card table {
  max-width: 100%;
  font-size: .75em;
}

/* Admin field builder drag handles */
.ai-sig-field-row[draggable="true"]:hover { background: #f8fafc; }

/* ===================== DARK MODE BUILDER ===================== */
[data-theme="dark"] .ai-sig-builder-sidebar {
  background: #1e293b; border-color: rgba(255,255,255,.07);
}
[data-theme="dark"] .ai-sig-preview-panel { background: #0f172a; }
[data-theme="dark"] .ai-sig-preview-email-mock {
  background: #1e293b; border-color: rgba(255,255,255,.08);
}
[data-theme="dark"] .ai-sig-tabs { border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .ai-sig-tab { color: #64748b; }
[data-theme="dark"] .ai-sig-tab:hover { color: #94a3b8; }
[data-theme="dark"] .ai-sig-tab.active { color: var(--ai-sig-primary); }
[data-theme="dark"] .ai-sig-builder-actions {
  background: #1e293b; border-color: rgba(255,255,255,.07);
}
[data-theme="dark"] .ai-sig-brand-pull-section { border-color: rgba(14,165,233,.18); }
[data-theme="dark"] .ai-sig-email-mock-header { background: rgba(255,255,255,.03); }
[data-theme="dark"] .ai-sig-pro-inline { background: rgba(245,158,11,.07); border-color: rgba(245,158,11,.2); color: #94a3b8; }
[data-theme="dark"] .ai-sig-upload-area { border-color: rgba(255,255,255,.1); }
[data-theme="dark"] .ai-sig-pro-prompt { background: rgba(245,158,11,.07); border-color: rgba(245,158,11,.2); color: #94a3b8; }

/* ===================== REFINED FORM STYLES ===================== */
.ai-sig-field label {
  display: flex; align-items: center; gap: .375rem;
}
/* Hover state for field inputs */
.ai-sig-field input:hover:not(:focus),
.ai-sig-field select:hover:not(:focus) {
  border-color: var(--ai-sig-border-dark);
}

/* QR settings row spacing */
#b-qr-settings-row { margin-top: .25rem; }


/* ===================== ADA WIDGET REDESIGN ===================== */
.ai-sig-ada-widget {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.ai-sig-ada-trigger {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--ai-sig-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.18);
  transition: transform .2s, box-shadow .2s;
}
.ai-sig-ada-trigger:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(0,0,0,.24); }
.ai-sig-ada-panel {
  position: absolute;
  bottom: calc(100% + .625rem);
  right: 0;
  width: 240px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.14);
  padding: 1rem;
  display: none;
  flex-direction: column;
  gap: .875rem;
}
.ai-sig-ada-panel.open { display: flex; }
.ai-sig-ada-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: -.25rem;
}
.ai-sig-ada-panel-header h3 {
  font-size: .875rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}
.ai-sig-ada-close {
  background: none;
  border: none;
  cursor: pointer;
  color: #64748b;
  padding: 2px;
  line-height: 1;
  display: flex;
  align-items: center;
}
.ai-sig-ada-close:hover { color: #0f172a; }
.ai-sig-ada-section { display: flex; flex-direction: column; gap: .5rem; }
.ai-sig-ada-label { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: #94a3b8; }
.ai-sig-ada-row { display: flex; gap: .5rem; }
.ai-sig-ada-btn {
  flex: 1;
  padding: .5rem .25rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 7px;
  background: #f8fafc;
  color: #1e293b;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  transition: all .15s;
}
.ai-sig-ada-btn:hover { border-color: var(--ai-sig-primary); color: var(--ai-sig-primary); background: rgba(14,165,233,.05); }
.ai-sig-ada-btn-center { font-size: .875rem; }
.ai-sig-ada-toggles { display: flex; flex-direction: column; gap: .375rem; }
.ai-sig-ada-toggle-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .75rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 7px;
  background: #f8fafc;
  color: #334155;
  font-size: .8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
}
.ai-sig-ada-toggle-btn:hover { border-color: var(--ai-sig-primary); color: var(--ai-sig-primary); }
.ai-sig-ada-toggle-btn.active { background: var(--ai-sig-primary); border-color: var(--ai-sig-primary); color: #fff; }
.ai-sig-ada-reset {
  font-size: .75rem;
  color: #94a3b8;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: .125rem 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ai-sig-ada-reset:hover { color: #64748b; }
[data-theme="dark"] .ai-sig-ada-panel { background: #1e293b; border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .ai-sig-ada-panel-header h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-ada-btn,
[data-theme="dark"] .ai-sig-ada-toggle-btn { background: #0f172a; border-color: rgba(255,255,255,.1); color: #cbd5e1; }
[data-theme="dark"] .ai-sig-ada-label { color: #475569; }

/* High contrast mode */
html.ai-sig-high-contrast body {
  background: #000 !important;
  color: #fff !important;
}
html.ai-sig-high-contrast a { color: #ff0 !important; }
html.ai-sig-high-contrast .ai-sig-pub-header { background: #000 !important; border-bottom: 2px solid #ff0 !important; }
html.ai-sig-high-contrast .ai-sig-pub-footer { background: #000 !important; }
html.ai-sig-high-contrast .ai-sig-pub-nav-link { color: #fff !important; }
html.ai-sig-high-contrast .ai-sig-btn-primary { background: #ff0 !important; color: #000 !important; }

/* ===================== BLANK TEMPLATE FULLPAGE ===================== */
body.ai-sig-fullpage {
  margin: 0; padding: 0;
  background: var(--ai-sig-bg-body, #fff);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.ai-sig-fullpage .site-header,
body.ai-sig-fullpage .site-footer,
body.ai-sig-fullpage .entry-header,
body.ai-sig-fullpage .page-header,
body.ai-sig-fullpage #wpadminbar { display: none !important; }
body.ai-sig-fullpage .entry-content,
body.ai-sig-fullpage .page-content { max-width: none; padding: 0; margin: 0; }

/* ===================== FOOTER BOTTOM XMLA ===================== */
.ai-sig-pub-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.ai-sig-pub-footer-bottom-left { display: flex; flex-direction: column; gap: .125rem; }
.ai-sig-pub-footer-xmla { font-size: .75rem; color: var(--ai-sig-text-muted); margin: 0; }
.ai-sig-pub-footer-xmla a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.ai-sig-pub-footer-xmla a:hover { color: var(--ai-sig-primary); }

/* ===================== HOME PAGE ===================== */
.ai-sig-home-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
  background: linear-gradient(135deg, #050f1e 0%, #0c1f3f 50%, #071428 100%);
}
.ai-sig-home-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(14,165,233,.12) 0%, transparent 60%),
              radial-gradient(ellipse 60% 40% at 20% 80%, rgba(16,185,129,.07) 0%, transparent 50%);
}
.ai-sig-home-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.ai-sig-home-hero-text { color: #f1f5f9; }
.ai-sig-home-hero-text h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  margin: .75rem 0 1.25rem;
  color: #f1f5f9;
}
.ai-sig-home-hero-accent {
  background: linear-gradient(90deg, var(--ai-sig-primary) 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-sig-home-hero-text p {
  font-size: 1.125rem;
  color: #94a3b8;
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 2rem;
}
.ai-sig-home-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.ai-sig-btn-ghost-light {
  background: rgba(255,255,255,.08);
  color: #fff !important;
  border: 1px solid rgba(255,255,255,.3) !important;
  border-radius: 8px;
  padding: .75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s, border-color .2s;
  display: inline-flex;
  align-items: center;
}
.ai-sig-btn-ghost-light:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.45) !important; color: #fff !important; }
.ai-sig-home-hero-trust { display: flex; flex-wrap: wrap; gap: 1rem; }
.ai-sig-home-trust-item {
  display: flex; align-items: center; gap: .375rem;
  font-size: .8125rem; color: rgba(255,255,255,.8);
}
.ai-sig-home-trust-item svg { color: #10b981; flex-shrink: 0; }

/* Email mock in hero */
.ai-sig-home-hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.ai-sig-home-hero-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(14,165,233,.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.ai-sig-email-mock-frame {
  width: 100%;
  max-width: 440px;
  background: #1e293b;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  position: relative; z-index: 1;
}
.ai-sig-email-mock-titlebar {
  background: #273348;
  padding: .625rem 1rem;
  display: flex;
  align-items: center;
  gap: .375rem;
}
.ai-sig-email-mock-titlebar .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }
.ai-sig-email-mock-app { font-size: .75rem; color: #64748b; margin-left: auto; }
.ai-sig-email-mock-body { padding: 1.25rem 1.25rem 1.5rem; }
.ai-sig-email-mock-to,
.ai-sig-email-mock-subject {
  font-size: .75rem;
  color: #64748b;
  padding: .375rem 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  margin-bottom: .375rem;
}
.ai-sig-email-mock-to strong,
.ai-sig-email-mock-subject strong { color: #94a3b8; }
.ai-sig-email-mock-content { padding: .75rem 0; color: #cbd5e1; font-size: .8125rem; line-height: 1.6; }
.ai-sig-email-mock-content p { margin: 0 0 .5rem; }
.ai-sig-email-mock-sig { border-top: 1px solid rgba(255,255,255,.07); padding-top: .875rem; margin-top: .5rem; }
.ai-sig-mock-sig-inner { display: flex; gap: .75rem; }
.ai-sig-mock-sig-accent { width: 3px; background: var(--ai-sig-primary); border-radius: 2px; flex-shrink: 0; }
.ai-sig-mock-sig-details { flex: 1; }
.ai-sig-mock-sig-name { font-size: .8125rem; font-weight: 700; color: #f1f5f9; }
.ai-sig-mock-sig-role { font-size: .75rem; color: #94a3b8; margin: .125rem 0; }
.ai-sig-mock-sig-contact { font-size: .7rem; color: #64748b; }
.ai-sig-mock-sig-social { display: flex; gap: .375rem; margin-top: .5rem; }
.ai-sig-mock-social-dot { width: 20px; height: 20px; border-radius: 4px; background: rgba(255,255,255,.08); }

/* Clients bar */
.ai-sig-home-clients {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  padding: 1.25rem 0;
}
.ai-sig-home-clients-label {
  text-align: center;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #94a3b8;
  margin: 0 0 .875rem;
}
.ai-sig-home-clients-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.ai-sig-client-logo-item { color: #94a3b8; opacity: .7; }

/* Features hero image */
.ai-sig-home-features-hero-img {
  margin-bottom: 2.5rem;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,.12);
}
.ai-sig-home-features-hero-img img {
  width: 100%; height: 320px; object-fit: cover; display: block;
}

/* Features grid */
.ai-sig-home-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.ai-sig-home-feature-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.75rem;
  position: relative;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.ai-sig-home-feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
  border-color: var(--ai-sig-primary);
}
.ai-sig-home-feature-card-lg {
  grid-column: span 2;
}
.ai-sig-home-feature-icon {
  width: 50px; height: 50px;
  background: rgba(14,165,233,.08);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ai-sig-primary);
  margin-bottom: 1rem;
}
.ai-sig-home-feature-icon-accent { background: rgba(245,158,11,.08); color: #f59e0b; }
.ai-sig-home-feature-icon-success { background: rgba(16,185,129,.08); color: #10b981; }
.ai-sig-home-feature-icon-warning { background: rgba(239,68,68,.08); color: #ef4444; }
.ai-sig-home-feature-card h3 { font-size: 1.05rem; font-weight: 700; color: #0f172a; margin: 0 0 .5rem; }
.ai-sig-home-feature-card p { font-size: .875rem; color: #64748b; line-height: 1.6; margin: 0; }
.ai-sig-home-feature-img {
  width: 100%; height: 180px; object-fit: cover;
  border-radius: 8px; margin-top: 1.25rem;
}
.ai-sig-home-feature-tag {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: .65rem; font-weight: 700; letter-spacing: .06em;
  padding: .2rem .5rem; border-radius: 20px;
}
.ai-sig-home-feature-tag-pro { background: rgba(245,158,11,.1); color: #d97706; border: 1px solid rgba(245,158,11,.25); }

/* How it works dark */
.ai-sig-pub-section-dark {
  background: linear-gradient(135deg, #0c1628 0%, #0f172a 100%);
  color: #f1f5f9;
}
.ai-sig-pub-section-header-light h2 { color: #f1f5f9; }
.ai-sig-pub-section-header-light p { color: #94a3b8; }
.ai-sig-home-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.ai-sig-home-step { text-align: center; }
.ai-sig-home-step-num {
  width: 42px; height: 42px;
  background: var(--ai-sig-primary);
  color: #fff;
  border-radius: 50%;
  font-size: .875rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.ai-sig-home-step-img {
  width: 100%; height: 140px; object-fit: cover; border-radius: 10px;
  margin-bottom: 1rem; opacity: .85;
}
.ai-sig-home-step h4 { font-size: .95rem; font-weight: 700; color: #f1f5f9; margin: 0 0 .5rem; }
.ai-sig-home-step p { font-size: .8125rem; color: #94a3b8; line-height: 1.55; margin: 0; }

/* Template showcase */
.ai-sig-home-template-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.ai-sig-home-template-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.ai-sig-home-template-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.09); }
.ai-sig-home-template-preview {
  background: #f8fafc;
  padding: 1.5rem 1.25rem;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ai-sig-tpl-demo-accent {
  height: 3px; width: 40px; border-radius: 2px; margin-bottom: .875rem;
}
.ai-sig-tpl-demo-name { font-size: .875rem; font-weight: 700; }
.ai-sig-tpl-demo-role { font-size: .75rem; color: #64748b; margin: .2rem 0; }
.ai-sig-tpl-demo-contact { font-size: .7rem; color: #94a3b8; }
.ai-sig-home-template-card-footer {
  padding: .875rem 1.125rem;
  border-top: 1px solid #f1f5f9;
  display: flex; flex-direction: column; gap: .125rem;
}
.ai-sig-home-template-card-footer strong { font-size: .8125rem; color: #0f172a; }
.ai-sig-home-template-card-footer span { font-size: .7rem; color: #94a3b8; }

/* Testimonials */
.ai-sig-home-testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.ai-sig-home-testimonial-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.75rem;
}
.ai-sig-home-testimonial-stars { display: flex; gap: 2px; margin-bottom: 1rem; }
.ai-sig-home-testimonial-quote {
  font-size: .9375rem;
  color: #334155;
  line-height: 1.65;
  margin: 0 0 1.25rem;
  font-style: italic;
}
.ai-sig-home-testimonial-author { display: flex; align-items: center; gap: .75rem; }
.ai-sig-home-testimonial-avatar {
  width: 38px; height: 38px;
  background: var(--ai-sig-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem; font-weight: 700;
  flex-shrink: 0;
}
.ai-sig-home-testimonial-author strong { font-size: .875rem; color: #0f172a; display: block; }
.ai-sig-home-testimonial-author span { font-size: .775rem; color: #64748b; }

/* Stats */
.ai-sig-home-stats-section { background: var(--ai-sig-primary); }
.ai-sig-home-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.ai-sig-home-stat-number { font-size: 2.5rem; font-weight: 900; color: #fff; }
.ai-sig-home-stat-label { font-size: .875rem; color: rgba(255,255,255,.75); margin-top: .25rem; }
.ai-sig-home-stat-note { font-size: .75rem; color: rgba(255,255,255,.5); margin-top: .125rem; }

/* ===================== SERVICES PAGE ===================== */
.ai-sig-services-hero-img-wrap {
  position: relative;
  height: 320px;
  overflow: hidden;
}
.ai-sig-services-hero-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.ai-sig-services-hero-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(15,23,42,.4) 0%, rgba(15,23,42,.6) 100%);
}
.ai-sig-service-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.75rem;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.ai-sig-service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,.07);
  border-color: var(--ai-sig-primary);
}
.ai-sig-service-card-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1rem;
}
.ai-sig-service-tag {
  font-size: .65rem; font-weight: 700; letter-spacing: .06em;
  padding: .2rem .5rem; border-radius: 20px; flex-shrink: 0;
}
.ai-sig-service-tag-pro { background: rgba(245,158,11,.1); color: #d97706; border: 1px solid rgba(245,158,11,.25); }
.ai-sig-service-tag-free { background: rgba(16,185,129,.1); color: #059669; border: 1px solid rgba(16,185,129,.25); }
.ai-sig-service-card h3 { font-size: 1rem; font-weight: 700; color: #0f172a; margin: 0 0 .5rem; }
.ai-sig-service-card p { font-size: .875rem; color: #64748b; line-height: 1.6; margin: 0; }
.ai-sig-services-feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.ai-sig-services-feature-split-reverse { direction: rtl; }
.ai-sig-services-feature-split-reverse > * { direction: ltr; }
.ai-sig-services-feature-text h2 { font-size: 1.75rem; font-weight: 800; color: #0f172a; margin: .75rem 0 1rem; }
.ai-sig-services-feature-text p { color: #64748b; line-height: 1.7; margin-bottom: .875rem; }
.ai-sig-services-feature-img-wrap img {
  width: 100%; height: 320px; object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0,0,0,.1);
}

/* ===================== ABOUT PAGE ===================== */
.ai-sig-about-story-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.ai-sig-about-story-text h2 { font-size: 1.75rem; font-weight: 800; color: #0f172a; margin: .75rem 0 1rem; }
.ai-sig-about-story-text p { color: #64748b; line-height: 1.7; margin-bottom: .875rem; }
.ai-sig-about-story-img-wrap img {
  width: 100%; height: 320px; object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0,0,0,.1);
}
.ai-sig-about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.ai-sig-about-value-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.75rem;
  transition: transform .2s, box-shadow .2s;
}
.ai-sig-about-value-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.07); }
.ai-sig-about-value-icon {
  width: 46px; height: 46px;
  background: rgba(14,165,233,.07);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ai-sig-primary);
  margin-bottom: 1rem;
}
.ai-sig-about-value-card h4 { font-size: .9375rem; font-weight: 700; color: #0f172a; margin: 0 0 .5rem; }
.ai-sig-about-value-card p { font-size: .85rem; color: #64748b; line-height: 1.6; margin: 0; }
.ai-sig-about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.ai-sig-about-stat-num { font-size: 2.25rem; font-weight: 900; color: #f1f5f9; }
.ai-sig-about-stat-label { font-size: .875rem; color: rgba(241,245,249,.6); margin-top: .25rem; }
.ai-sig-about-parent {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.ai-sig-about-parent-logo { flex-shrink: 0; }
.ai-sig-about-parent h3 { font-size: 1.1rem; font-weight: 700; color: #0f172a; margin: 0 0 .5rem; }
.ai-sig-about-parent p { color: #64748b; line-height: 1.65; margin: 0; font-size: .9rem; }

/* ===================== AUTH SPLIT LAYOUT ===================== */
.ai-sig-auth-page-main { padding: 0; }
.ai-sig-auth-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 80px);
}
.ai-sig-auth-split-brand {
  background: linear-gradient(135deg, #071020 0%, #0c1f3f 60%, #071428 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
}
.ai-sig-auth-split-brand-inner { max-width: 420px; }
.ai-sig-auth-brand-headline h2 {
  font-size: 1.75rem; font-weight: 800;
  color: #f1f5f9; margin: 0 0 .875rem;
  line-height: 1.2;
}
.ai-sig-auth-brand-headline p { color: #94a3b8; line-height: 1.65; margin: 0 0 1.75rem; }
.ai-sig-auth-brand-features { display: flex; flex-direction: column; gap: .625rem; margin-bottom: 2rem; }
.ai-sig-auth-brand-feature {
  display: flex; align-items: flex-start; gap: .625rem;
  font-size: .875rem; color: #cbd5e1;
}
.ai-sig-auth-brand-check {
  color: #10b981; flex-shrink: 0;
  display: flex; align-items: center; margin-top: .125rem;
}
.ai-sig-auth-brand-sig-demo {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.ai-sig-auth-demo-sig { display: flex; gap: .75rem; }
.ai-sig-auth-demo-accent {
  width: 3px; background: var(--ai-sig-primary); border-radius: 2px; flex-shrink: 0;
}
.ai-sig-auth-demo-name { font-size: .875rem; font-weight: 700; color: #f1f5f9; }
.ai-sig-auth-demo-role { font-size: .8rem; color: #94a3b8; margin: .2rem 0; }
.ai-sig-auth-demo-email { font-size: .75rem; color: #64748b; }
.ai-sig-auth-demo-label { font-size: .75rem; color: #475569; font-style: italic; text-align: center; }
.ai-sig-auth-split-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: #fff;
}
.ai-sig-auth-form-inner { width: 100%; max-width: 400px; }
.ai-sig-auth-logo-wrap { margin-bottom: 1.75rem; }
.ai-sig-auth-logo { height: 36px; }
.ai-sig-auth-brand-text {
  font-size: 1.25rem; font-weight: 800; color: var(--ai-sig-primary);
}

/* Dark mode auth */
[data-theme="dark"] .ai-sig-auth-split-form { background: #0f172a; }
[data-theme="dark"] .ai-sig-auth-form-inner .ai-sig-auth-title { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-auth-form-inner .ai-sig-auth-subtitle { color: #94a3b8; }
[data-theme="dark"] .ai-sig-auth-form-inner .ai-sig-field label { color: #94a3b8; }
[data-theme="dark"] .ai-sig-auth-form-inner input {
  background: #1e293b; border-color: rgba(255,255,255,.1); color: #f1f5f9;
}
[data-theme="dark"] .ai-sig-auth-form-inner .ai-sig-auth-switch { color: #64748b; }
[data-theme="dark"] .ai-sig-about-parent { background: #1e293b; border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .ai-sig-about-parent h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-about-parent p { color: #94a3b8; }
[data-theme="dark"] .ai-sig-home-testimonial-card { background: #1e293b; border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .ai-sig-home-testimonial-quote { color: #cbd5e1; }
[data-theme="dark"] .ai-sig-home-testimonial-author strong { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-home-feature-card { background: #1e293b; border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .ai-sig-home-feature-card h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-home-feature-card p { color: #94a3b8; }
[data-theme="dark"] .ai-sig-home-template-card { background: #1e293b; border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .ai-sig-home-template-preview { background: #0f172a; }
[data-theme="dark"] .ai-sig-home-clients { background: #0f172a; border-color: rgba(255,255,255,.06); }
[data-theme="dark"] .ai-sig-service-card { background: #1e293b; border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .ai-sig-service-card h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-service-card p { color: #94a3b8; }
[data-theme="dark"] .ai-sig-about-value-card { background: #1e293b; border-color: rgba(255,255,255,.07); }
[data-theme="dark"] .ai-sig-about-value-card h4 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-about-value-card p { color: #94a3b8; }
[data-theme="dark"] .ai-sig-services-feature-text h2 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-services-feature-text p { color: #94a3b8; }
[data-theme="dark"] .ai-sig-about-story-text h2 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-about-story-text p { color: #94a3b8; }
[data-theme="dark"] .ai-sig-pub-footer-bottom-left p { color: #475569; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .ai-sig-home-features-grid { grid-template-columns: 1fr 1fr; }
  .ai-sig-home-feature-card-lg { grid-column: span 2; }
  .ai-sig-home-steps,
  .ai-sig-home-template-showcase { grid-template-columns: repeat(2, 1fr); }
  .ai-sig-about-values { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ai-sig-home-hero-inner { grid-template-columns: 1fr; }
  .ai-sig-home-hero-visual { display: none; }
  .ai-sig-home-hero { padding: 3.5rem 0 3rem; }
  .ai-sig-home-features-grid { grid-template-columns: 1fr; }
  .ai-sig-home-feature-card-lg { grid-column: span 1; }
  .ai-sig-home-steps,
  .ai-sig-home-template-showcase { grid-template-columns: 1fr; }
  .ai-sig-home-testimonials { grid-template-columns: 1fr; }
  .ai-sig-home-stats-grid,
  .ai-sig-about-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-sig-auth-split { grid-template-columns: 1fr; }
  .ai-sig-auth-split-brand { display: none; }
  .ai-sig-auth-split-form { padding: 2rem 1.25rem; }
  .ai-sig-services-feature-split,
  .ai-sig-about-story-split { grid-template-columns: 1fr; }
  .ai-sig-services-feature-split-reverse { direction: ltr; }
  .ai-sig-about-values { grid-template-columns: 1fr; }
  .ai-sig-about-parent { flex-direction: column; }
}

/* ============================================================
   AUTH TABS + ADVANCED AUTH UI
   ============================================================ */
.ai-sig-auth-tabs {
  display: flex;
  gap: 0;
  background: #f1f5f9;
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 20px;
}
.ai-sig-auth-tab {
  flex: 1;
  padding: 7px 0;
  border: none;
  background: transparent;
  border-radius: 7px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ai-sig-text-muted);
  cursor: pointer;
  transition: all .15s;
}
.ai-sig-auth-tab.active {
  background: #fff;
  color: var(--ai-sig-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.ai-sig-auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--ai-sig-text-muted);
  font-size: .8125rem;
}
.ai-sig-auth-divider::before,
.ai-sig-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ai-sig-border);
}
.ai-sig-google-btn {
  border: 1.5px solid var(--ai-sig-border) !important;
  color: var(--ai-sig-text) !important;
  background: #fff !important;
  gap: 10px;
  justify-content: center;
  font-weight: 600;
}
.ai-sig-google-btn:hover {
  background: #f8fafc !important;
  border-color: var(--ai-sig-border-dark) !important;
}
.ai-sig-auth-success-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 10px;
  padding: 14px 16px;
  color: #065f46;
  font-size: .875rem;
  line-height: 1.5;
  margin-top: 12px;
}
.ai-sig-auth-success-box svg { flex-shrink: 0; margin-top: 2px; }
.ai-sig-otp-input {
  letter-spacing: .4em;
  font-size: 1.5rem !important;
  text-align: center;
  font-family: 'SFMono-Regular', Consolas, monospace !important;
  font-weight: 700 !important;
}

/* ============================================================
   PROFESSIONAL INSTALL UPSELL
   ============================================================ */
.ai-sig-install-pro-upsell {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  border-radius: 16px;
  padding: 28px;
  margin: 24px 0;
  flex-wrap: wrap;
  color: #fff;
}
.ai-sig-install-pro-upsell-icon {
  width: 56px;
  height: 56px;
  background: rgba(14,165,233,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #38bdf8;
}
.ai-sig-install-pro-upsell-content { flex: 1; min-width: 0; }
.ai-sig-install-pro-upsell-content h3 {
  font-size: 1.125rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: #fff;
}
.ai-sig-install-pro-upsell-content p { font-size: .875rem; color: #94a3b8; margin: 0 0 14px; }
.ai-sig-install-pro-upsell-content strong { color: #38bdf8; }
.ai-sig-install-pro-upsell-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.ai-sig-install-pro-upsell-features span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  color: #cbd5e1;
}
.ai-sig-install-pro-upsell-features svg { color: #22c55e; flex-shrink: 0; }
.ai-sig-install-pro-upsell-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ai-sig-install-pro-upsell-note {
  font-size: .75rem;
  color: #64748b;
  margin: 0;
}

/* Install modal */
.ai-sig-install-modal-icon {
  width: 60px;
  height: 60px;
  background: #e0f2fe;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--ai-sig-primary);
}
.ai-sig-install-modal-intro {
  text-align: center;
  color: var(--ai-sig-text-muted);
  font-size: .875rem;
  margin-bottom: 20px;
}
.ai-sig-modal-lg { max-width: 520px !important; }

/* ============================================================
   FAQ PAGE
   ============================================================ */
.ai-sig-faq-page-container {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}
.ai-sig-faq-sidebar { position: sticky; top: 100px; }
.ai-sig-faq-nav {
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}
.ai-sig-faq-nav-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ai-sig-text-muted);
  padding: 12px 16px 8px;
}
.ai-sig-faq-nav-link {
  display: block;
  padding: 10px 16px;
  font-size: .875rem;
  color: var(--ai-sig-text-muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s;
}
.ai-sig-faq-nav-link:hover {
  color: var(--ai-sig-primary);
  background: var(--ai-sig-primary-light);
  border-left-color: var(--ai-sig-primary);
}
.ai-sig-faq-sidebar-cta {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border-radius: 12px;
  padding: 20px;
  color: #fff;
  text-align: center;
}
.ai-sig-faq-sidebar-cta h4 { font-size: .9375rem; margin: 0 0 6px; }
.ai-sig-faq-sidebar-cta p  { font-size: .8125rem; color: #94a3b8; margin: 0 0 14px; }
.ai-sig-faq-category { margin-bottom: 40px; scroll-margin-top: 80px; }
.ai-sig-faq-category-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--ai-sig-text);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ai-sig-border);
}
.ai-sig-faq-list { display: flex; flex-direction: column; gap: 8px; }
.ai-sig-faq-item {
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color .15s;
}
.ai-sig-faq-item:hover { border-color: var(--ai-sig-primary); }
.ai-sig-faq-item.open { border-color: var(--ai-sig-primary); }
.ai-sig-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ai-sig-text);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 12px;
  transition: color .15s;
}
.ai-sig-faq-question:hover { color: var(--ai-sig-primary); }
.ai-sig-faq-item.open .ai-sig-faq-question { color: var(--ai-sig-primary); }
.ai-sig-faq-chevron {
  flex-shrink: 0;
  transition: transform .25s ease;
  color: var(--ai-sig-text-muted);
}
.ai-sig-faq-item.open .ai-sig-faq-chevron { transform: rotate(180deg); color: var(--ai-sig-primary); }
.ai-sig-faq-answer {
  padding: 0 20px 16px;
  font-size: .875rem;
  color: var(--ai-sig-text-muted);
  line-height: 1.7;
}
.ai-sig-faq-bottom-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: 16px;
  padding: 28px;
  flex-wrap: wrap;
}
.ai-sig-faq-bottom-cta-icon {
  width: 56px;
  height: 56px;
  background: var(--ai-sig-primary-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-sig-primary);
  flex-shrink: 0;
}
.ai-sig-faq-bottom-cta > div { flex: 1; min-width: 200px; }
.ai-sig-faq-bottom-cta h3 { font-size: 1.125rem; font-weight: 800; margin: 0 0 6px; }
.ai-sig-faq-bottom-cta p { color: var(--ai-sig-text-muted); font-size: .875rem; margin: 0; }
.ai-sig-faq-bottom-cta-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
@media (max-width: 768px) {
  .ai-sig-faq-page-container { grid-template-columns: 1fr; }
  .ai-sig-faq-sidebar { position: static; }
  .ai-sig-faq-nav { display: none; }
}

/* ===================== NEWSLETTER SECTION ===================== */
.ai-sig-newsletter-section {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-top: 1px solid #bae6fd;
  border-bottom: 1px solid #bae6fd;
}
[data-theme="dark"] .ai-sig-newsletter-section {
  background: linear-gradient(135deg, rgba(14,165,233,.08) 0%, rgba(14,165,233,.04) 100%);
  border-color: rgba(14,165,233,.15);
}
.ai-sig-newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
@media (max-width: 768px) {
  .ai-sig-newsletter-inner { grid-template-columns: 1fr; gap: 2rem; }
}
.ai-sig-newsletter-copy h2 { font-size: 1.875rem; font-weight: 800; margin: 0 0 .75rem; line-height: 1.2; }
.ai-sig-newsletter-copy p { color: var(--ai-sig-text-muted); font-size: .9375rem; line-height: 1.6; margin: 0 0 1.25rem; }
.ai-sig-newsletter-trust {
  display: flex; flex-wrap: wrap; gap: .625rem 1.25rem;
}
.ai-sig-newsletter-trust span {
  display: flex; align-items: center; gap: .375rem;
  font-size: .8125rem; color: var(--ai-sig-text-muted);
}
.ai-sig-newsletter-trust svg { color: var(--ai-sig-success); flex-shrink: 0; }
.ai-sig-newsletter-form-wrap {
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--ai-sig-shadow-md);
}
.ai-sig-newsletter-form { display: flex; flex-direction: column; gap: 1rem; }
.ai-sig-newsletter-fields { display: flex; flex-direction: column; gap: .625rem; }
.ai-sig-newsletter-input {
  padding: .6875rem 1rem;
  border: 1.5px solid var(--ai-sig-border);
  border-radius: 8px;
  font-size: .9375rem;
  color: var(--ai-sig-text);
  background: var(--ai-sig-surface);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.ai-sig-newsletter-input:focus {
  outline: none;
  border-color: var(--ai-sig-primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}
.ai-sig-newsletter-btn { width: 100%; justify-content: center; }
.ai-sig-newsletter-disclaimer {
  font-size: .75rem;
  color: var(--ai-sig-text-light);
  text-align: center;
  margin: .5rem 0 0;
}
.ai-sig-newsletter-message {
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .875rem;
  margin-bottom: 1rem;
}
.ai-sig-newsletter-message-error { background: var(--ai-sig-danger-bg); color: var(--ai-sig-danger); }
.ai-sig-newsletter-message-success { background: var(--ai-sig-success-bg); color: #065f46; }
.ai-sig-newsletter-success {
  display: flex; align-items: center; gap: .5rem;
  color: var(--ai-sig-success); font-size: .9375rem; font-weight: 600;
  padding: 1rem 0;
}
.ai-sig-newsletter-success svg { flex-shrink: 0; }

/* ===================== FOOTER NEWSLETTER WIDGET ===================== */
.ai-sig-pub-footer-col-newsletter { min-width: 220px; }
.ai-sig-footer-newsletter-desc {
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
  margin: 0 0 .875rem;
}
.ai-sig-footer-nl-form {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.ai-sig-footer-nl-input {
  flex: 1;
  min-width: 0;
  padding: .5rem .75rem;
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: 7px;
  font-size: .8125rem;
  background: rgba(255,255,255,.07);
  color: #f1f5f9;
  transition: border-color .15s;
}
.ai-sig-footer-nl-input::placeholder { color: rgba(255,255,255,.35); }
.ai-sig-footer-nl-input:focus { outline: none; border-color: var(--ai-sig-primary); }
.ai-sig-footer-nl-btn { white-space: nowrap; flex-shrink: 0; }
.ai-sig-footer-nl-msg {
  font-size: .75rem;
  margin-top: .5rem;
  border-radius: 6px;
  padding: .375rem .625rem;
}
.ai-sig-footer-nl-success { background: rgba(16,185,129,.15); color: #6ee7b7; }
.ai-sig-footer-nl-error   { background: rgba(239,68,68,.15); color: #fca5a5; }

/* ===================== ADMIN NEWSLETTER ===================== */
.ai-sig-admin-tab-bar { display: flex; gap: .5rem; flex-wrap: wrap; }
.ai-sig-admin-tab {
  padding: .5rem 1rem;
  font-size: .875rem;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ai-sig-admin-text-muted, #64748b);
  background: transparent;
  border: 1.5px solid transparent;
  transition: all .15s;
  cursor: pointer;
}
.ai-sig-admin-tab:hover { background: var(--ai-sig-admin-bg, #f8fafc); color: var(--ai-sig-admin-text, #1e293b); }
.ai-sig-admin-tab.active {
  background: var(--ai-sig-admin-primary, #0ea5e9);
  color: #fff;
  border-color: var(--ai-sig-admin-primary, #0ea5e9);
}
.ai-sig-admin-notice {
  padding: .75rem 1rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 500;
}
.ai-sig-admin-notice-success { background: #ecfdf5; color: #065f46; }
.ai-sig-admin-notice-error   { background: #fef2f2; color: #991b1b; }

/* ===================== FOOTER SOCIAL & EXTRAS ===================== */
.ai-sig-pub-footer-social {
  display: flex; gap: .625rem; margin-top: 1.25rem;
}
.ai-sig-footer-social-link {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); color: #94a3b8;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.ai-sig-footer-social-link:hover { background: rgba(255,255,255,.15); color: #f1f5f9; }
.ai-sig-footer-nl-privacy {
  font-size: .6875rem; color: rgba(255,255,255,.35);
  margin-top: .625rem;
}
.ai-sig-footer-nl-privacy a { color: rgba(255,255,255,.5); text-decoration: underline; }
.ai-sig-footer-nl-privacy a:hover { color: #f1f5f9; }

/* ===================== TEXT CONTRAST FIXES ===================== */
/* Ensure all text on light backgrounds is dark and readable */
.ai-sig-pub-hero-content h1 { color: #0f172a; }
.ai-sig-pub-hero-content p { color: #475569; }
[data-theme="dark"] .ai-sig-pub-hero-content h1 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-pub-hero-content p { color: #94a3b8; }

.ai-sig-pub-section-header h2 { color: #0f172a; }
.ai-sig-pub-section-header p { color: #64748b; }
[data-theme="dark"] .ai-sig-pub-section-header h2 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-pub-section-header p { color: #94a3b8; }
.ai-sig-pub-section-header-light h2,
.ai-sig-pub-section-dark .ai-sig-pub-section-header h2,
.ai-sig-pub-section-dark .ai-sig-pub-section-header-light h2 { color: #f1f5f9 !important; }
.ai-sig-pub-section-header-light p,
.ai-sig-pub-section-dark .ai-sig-pub-section-header p,
.ai-sig-pub-section-dark .ai-sig-pub-section-header-light p { color: #94a3b8 !important; }

.ai-sig-newsletter-copy h2 { color: #0f172a; }
[data-theme="dark"] .ai-sig-newsletter-copy h2 { color: #f1f5f9; }

.ai-sig-faq-category-title { color: #0f172a; }
[data-theme="dark"] .ai-sig-faq-category-title { color: #f1f5f9; }

.ai-sig-faq-question { color: #1e293b; }
[data-theme="dark"] .ai-sig-faq-question { color: #f1f5f9; }

.ai-sig-faq-bottom-cta h3 { color: #0f172a; }
[data-theme="dark"] .ai-sig-faq-bottom-cta h3 { color: #f1f5f9; }

/* Homepage feature cards in light mode */
.ai-sig-home-feature-card h3 { color: #0f172a; }
.ai-sig-home-feature-card p { color: #64748b; }
[data-theme="dark"] .ai-sig-home-feature-card h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-home-feature-card p { color: #94a3b8; }

/* Homepage template card footer text */
.ai-sig-home-template-card-footer strong { color: #0f172a; }
.ai-sig-home-template-card-footer span { color: #64748b; }
[data-theme="dark"] .ai-sig-home-template-card-footer strong { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-home-template-card-footer span { color: #94a3b8; }

/* Homepage testimonials */
.ai-sig-home-testimonial-quote { color: #334155; }
.ai-sig-home-testimonial-author strong { color: #0f172a; }
.ai-sig-home-testimonial-author span { color: #64748b; }
[data-theme="dark"] .ai-sig-home-testimonial-quote { color: #cbd5e1; }
[data-theme="dark"] .ai-sig-home-testimonial-author strong { color: #f1f5f9; }

/* Active nav link fix - visible in both modes */
.ai-sig-pub-nav-active { color: #0f172a; font-weight: 600; }
[data-theme="dark"] .ai-sig-pub-nav-active { color: #ffffff !important; }

/* About page text */
.ai-sig-about-story-text h2 { color: #0f172a; }
.ai-sig-about-story-text p { color: #475569; }
[data-theme="dark"] .ai-sig-about-story-text h2 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-about-story-text p { color: #94a3b8; }
.ai-sig-about-value-card h4 { color: #0f172a; }
.ai-sig-about-value-card p { color: #64748b; }
[data-theme="dark"] .ai-sig-about-value-card h4 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-about-value-card p { color: #94a3b8; }
.ai-sig-about-parent h3 { color: #0f172a; }
.ai-sig-about-parent p { color: #475569; }
[data-theme="dark"] .ai-sig-about-parent h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-about-parent p { color: #94a3b8; }

/* Services page text */
.ai-sig-service-card h3 { color: #0f172a; }
.ai-sig-service-card p { color: #64748b; }
[data-theme="dark"] .ai-sig-service-card h3 { color: #f1f5f9; }
[data-theme="dark"] .ai-sig-service-card p { color: #94a3b8; }

/* Pricing page */
.ai-sig-pricing-card-title { color: #0f172a; }
[data-theme="dark"] .ai-sig-pricing-card-title { color: #f1f5f9; }

/* Buttons on light backgrounds */
.ai-sig-btn-outline { color: #0ea5e9; border-color: #0ea5e9; }
.ai-sig-btn-outline:hover { background: #e0f2fe; }

/* Primary button text must always be white (not inherited from parent) */
.ai-sig-btn-primary,
.ai-sig-btn-primary:link,
.ai-sig-btn-primary:visited,
a.ai-sig-btn-primary,
.ai-sig-pub-main .ai-sig-btn-primary,
.ai-sig-pub-main a.ai-sig-btn-primary,
.ai-sig-pub-footer .ai-sig-btn-primary,
.ai-sig-pub-footer a.ai-sig-btn-primary {
  color: #ffffff !important;
}

/* Terms / Privacy legal body headings fix for light mode */
.ai-sig-legal-body h2 { color: #1e293b !important; }
[data-theme="dark"] .ai-sig-legal-body h2 { color: #f1f5f9 !important; }
[data-theme="dark"] .ai-sig-legal-body h3 { color: #e2e8f0 !important; }
[data-theme="dark"] .ai-sig-legal-body p,
[data-theme="dark"] .ai-sig-legal-body ul li { color: #94a3b8 !important; }

/* FAQ "Still have questions?" CTA fix for dark mode */
[data-theme="dark"] .ai-sig-faq-bottom-cta {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}
[data-theme="dark"] .ai-sig-faq-bottom-cta h3 { color: #f1f5f9 !important; }
[data-theme="dark"] .ai-sig-faq-bottom-cta p { color: #94a3b8 !important; }

/* Footer always has a dark background — always show the dark-mode (light-colored) logo */
.ai-sig-pub-footer .ai-sig-logo-light { display: none !important; }
.ai-sig-pub-footer .ai-sig-logo-dark  { display: block !important; }

/* Logo display fix — prevent double logo */
.ai-sig-logo-light { display: block; }
.ai-sig-logo-dark  { display: none; }
[data-theme="dark"] .ai-sig-pub-header .ai-sig-logo-light { display: none !important; }
[data-theme="dark"] .ai-sig-pub-header .ai-sig-logo-dark  { display: block !important; }
/* In light mode, explicitly enforce single logo */
html:not([data-theme="dark"]) .ai-sig-pub-header .ai-sig-logo-light { display: block !important; }
html:not([data-theme="dark"]) .ai-sig-pub-header .ai-sig-logo-dark  { display: none !important; }

/* Web Tree Editor Form */
.ai-sig-wt-form .ai-sig-form-group { margin-bottom: 1.25rem; }
.ai-sig-wt-form .ai-sig-form-group > label {
    display: block; font-size: .8125rem; font-weight: 600;
    color: var(--ai-sig-text); margin-bottom: .375rem;
}
.ai-sig-wt-form input[type="text"],
.ai-sig-wt-form input[type="url"],
.ai-sig-wt-form input[type="email"],
.ai-sig-wt-form input[type="tel"],
.ai-sig-wt-form textarea,
.ai-sig-wt-form select {
    width: 100%; padding: .5rem .75rem; border-radius: 6px;
    border: 1px solid var(--ai-sig-border); background: var(--ai-sig-surface);
    color: var(--ai-sig-text); font-size: .875rem; transition: border-color .15s;
}
.ai-sig-wt-form input:focus,
.ai-sig-wt-form textarea:focus,
.ai-sig-wt-form select:focus {
    outline: none; border-color: var(--ai-sig-primary, #0ea5e9);
    box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}
.ai-sig-wt-form input[type="color"] {
    width: 48px; height: 36px; border: 1px solid var(--ai-sig-border);
    border-radius: 6px; cursor: pointer; padding: 2px;
}

.ai-sig-wt-form-actions {
    display: flex; gap: .75rem; margin-top: 1.25rem; align-items: stretch;
}
.ai-sig-wt-form-actions .ai-sig-btn {
    padding: .625rem 1.5rem; font-size: .875rem; height: 42px; box-sizing: border-box;
}

/* Web Tree Avatar Upload */
.ai-sig-wt-avatar-upload {
    border: 2px dashed var(--ai-sig-border);
    border-radius: var(--ai-sig-radius);
    padding: 1rem;
    display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
    transition: border-color .2s, background .2s;
}
.ai-sig-wt-avatar-upload.drag-over {
    border-color: var(--ai-sig-primary);
    background: var(--ai-sig-primary-light);
}
.ai-sig-wt-avatar-upload.uploading {
    opacity: .6; pointer-events: none;
}
.ai-sig-wt-avatar-preview {
    width: 64px; height: 64px; border-radius: 50%; flex-shrink: 0;
    background: var(--ai-sig-bg); border: 2px solid var(--ai-sig-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--ai-sig-text-muted); overflow: hidden;
    background-size: cover; background-position: center;
}
.ai-sig-wt-avatar-actions {
    display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; flex: 1;
}
.ai-sig-wt-avatar-actions .ai-sig-btn {
    padding: .4rem .75rem; font-size: .8rem; height: 34px; box-sizing: border-box;
}
.ai-sig-wt-avatar-hint {
    font-size: .78rem; color: var(--ai-sig-text-muted);
}
.ai-sig-wt-avatar-upload input[type="url"] {
    width: 100%; font-size: .8rem;
    padding: .4rem .625rem; border: 1px solid var(--ai-sig-border);
    border-radius: 6px; background: var(--ai-sig-surface);
    color: var(--ai-sig-text);
}
.ai-sig-wt-avatar-upload input[type="url"]:focus {
    outline: none; border-color: var(--ai-sig-primary);
    box-shadow: 0 0 0 3px rgba(14,165,233,.1);
}

.ai-sig-form-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
}
.ai-sig-form-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 600px) {
    .ai-sig-form-grid, .ai-sig-form-grid-3 { grid-template-columns: 1fr; }
}

/* Toggle Switch */
.ai-sig-toggle-switch {
    position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0;
}
.ai-sig-toggle-switch input { opacity: 0; width: 0; height: 0; }
.ai-sig-toggle-slider {
    position: absolute; cursor: pointer; inset: 0;
    background: var(--ai-sig-border-dark); border-radius: 22px; transition: background .2s;
}
.ai-sig-toggle-slider:before {
    content: ''; position: absolute; height: 16px; width: 16px; left: 3px; bottom: 3px;
    background: #fff; border-radius: 50%; transition: transform .2s;
}
.ai-sig-toggle-switch input:checked + .ai-sig-toggle-slider { background: var(--ai-sig-primary); }
.ai-sig-toggle-switch input:checked + .ai-sig-toggle-slider:before { transform: translateX(18px); }

/* Upload drag-over state */
.ai-sig-upload-area.drag-over {
    border-color: var(--ai-sig-primary); background: var(--ai-sig-primary-light);
}

/* Sidebar user drop-up menu */
.ai-sig-sidebar-logo-link { display: block; text-decoration: none; }
.ai-sig-user-dropup { position: relative; cursor: pointer; user-select: none; }
.ai-sig-user-dropup .ai-sig-user-mini { pointer-events: none; }
.ai-sig-dropup-chevron {
    margin-left: auto; flex-shrink: 0; color: var(--ai-sig-text-muted);
    transition: transform .2s; pointer-events: none;
}
.ai-sig-user-dropup.open .ai-sig-dropup-chevron { transform: rotate(180deg); }
.ai-sig-dropup-menu {
    display: none; position: absolute; bottom: calc(100% + 6px); left: 0; right: 0;
    background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
    border-radius: 10px; box-shadow: 0 -4px 24px rgba(0,0,0,.12);
    overflow: hidden; z-index: 200;
}
.ai-sig-user-dropup.open .ai-sig-dropup-menu { display: block; }
.ai-sig-dropup-item {
    display: flex; align-items: center; gap: .5rem;
    padding: .625rem 1rem; font-size: .8125rem; color: var(--ai-sig-text);
    text-decoration: none; transition: background .15s;
}
.ai-sig-dropup-item:hover { background: var(--ai-sig-surface-hover, rgba(0,0,0,.04)); }
.ai-sig-dropup-divider { height: 1px; background: var(--ai-sig-border); margin: .25rem 0; }
.ai-sig-dropup-signout { color: #ef4444 !important; }
.ai-sig-dropup-signout:hover { background: rgba(239,68,68,.06) !important; }

/* Web Tree editor two-column layout */
.ai-sig-wt-editor-layout {
    display: grid; grid-template-columns: 1fr 340px; gap: 1.5rem; align-items: start;
}
@media (max-width: 900px) { .ai-sig-wt-editor-layout { grid-template-columns: 1fr; } }
.ai-sig-wt-editor-col { min-width: 0; }
.ai-sig-wt-preview-col { min-width: 0; }
.ai-sig-wt-preview-sticky { position: sticky; top: 80px; }
.ai-sig-wt-preview-label {
    font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
    color: var(--ai-sig-text-muted); margin-bottom: .625rem;
}
.ai-sig-wt-preview-frame {
    border-radius: 16px; padding: 1.5rem 1rem; min-height: 320px;
    border: 1px solid var(--ai-sig-border); overflow: hidden;
    transition: background .25s, color .25s;
    display: flex; flex-direction: column; align-items: center; gap: .75rem;
}
.wt-preview-avatar-placeholder {
    width: 64px; height: 64px; border-radius: 50%;
    border: 3px solid currentColor; background: rgba(255,255,255,.15);
    transition: border-color .25s;
}
.wt-preview-title {
    font-size: 1.1rem; font-weight: 700; text-align: center; transition: color .25s;
}
.wt-preview-bio {
    font-size: .75rem; opacity: .75; text-align: center; transition: color .25s; max-width: 240px;
}
.wt-preview-links { width: 100%; max-width: 260px; }

/* Web Tree style preset buttons */
.ai-sig-wt-presets {
    display: flex; flex-wrap: wrap; gap: .5rem;
}
.ai-sig-wt-preset-btn {
    padding: .375rem .875rem; border-radius: 20px; font-size: .8rem; font-weight: 600;
    cursor: pointer; border: 2px solid transparent; transition: all .15s;
    background: var(--preset-bg, #0f172a); color: var(--preset-text, #f1f5f9);
    position: relative;
}
.ai-sig-wt-preset-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.ai-sig-wt-preset-btn.active { border-color: var(--preset-accent, #0ea5e9); box-shadow: 0 0 0 3px rgba(14,165,233,.2); }

/* ============================================================
   Production Polish Fixes
   ============================================================ */

/* --- FAQ sidebar "Still have questions?" --- */
.ai-sig-faq-sidebar-cta {
    background: var(--ai-sig-primary, #0ea5e9);
    border-radius: 12px;
    padding: 1.25rem;
    margin-top: 1.5rem;
    text-align: center;
}
.ai-sig-faq-sidebar-cta h4 {
    color: #ffffff !important;
    font-size: .9375rem;
    font-weight: 700;
    margin: 0 0 .375rem;
}
.ai-sig-faq-sidebar-cta p {
    color: rgba(255,255,255,.85) !important;
    font-size: .8125rem;
    margin: 0 0 .875rem;
}
.ai-sig-faq-sidebar-cta .ai-sig-btn,
.ai-sig-pub-main .ai-sig-faq-sidebar-cta .ai-sig-btn,
.ai-sig-pub-main .ai-sig-faq-sidebar-cta .ai-sig-btn-primary,
.ai-sig-pub-main .ai-sig-faq-sidebar-cta a.ai-sig-btn-primary {
    background: #fff !important;
    color: #0f172a !important;
    border: none !important;
}
.ai-sig-faq-sidebar-cta .ai-sig-btn:hover { opacity: .9; }

/* --- Dark mode toggle button (public header) --- */
.ai-sig-theme-toggle {
    width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--ai-sig-surface, #f8fafc); border: 1px solid var(--ai-sig-border, rgba(0,0,0,.08));
    cursor: pointer; transition: all .2s ease; color: var(--ai-sig-text-muted, #64748b);
    flex-shrink: 0; box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.ai-sig-theme-toggle:hover { background: var(--ai-sig-bg, #f1f5f9); color: var(--ai-sig-text, #1e293b); transform: rotate(15deg); box-shadow: 0 2px 6px rgba(0,0,0,.08); }
[data-theme="dark"] .ai-sig-theme-toggle { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); color: #94a3b8; }
[data-theme="dark"] .ai-sig-theme-toggle:hover { background: rgba(255,255,255,.1); color: #f1f5f9; }
.ai-sig-theme-toggle .ai-sig-sun-icon { display: block; }
.ai-sig-theme-toggle .ai-sig-moon-icon { display: none; }
[data-theme="dark"] .ai-sig-theme-toggle .ai-sig-sun-icon { display: none; }
[data-theme="dark"] .ai-sig-theme-toggle .ai-sig-moon-icon { display: block; }

/* --- Dashboard header stats bar --- */
.ai-sig-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.ai-sig-stat-card {
    background: var(--ai-sig-surface);
    border: 1px solid var(--ai-sig-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex; flex-direction: column; gap: .25rem;
}
.ai-sig-stat-value { font-size: 1.75rem; font-weight: 800; color: var(--ai-sig-text); line-height: 1; }
.ai-sig-stat-label { font-size: .75rem; color: var(--ai-sig-text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.ai-sig-stat-accent { color: var(--ai-sig-primary); }

/* --- AI Generate row (button + random) --- */
.ai-sig-ai-generate-row {
    display: flex; gap: .5rem; align-items: center; margin-top: .25rem;
}
.ai-sig-ai-generate-btn { flex: 1; white-space: nowrap; }
.ai-sig-btn-icon-only {
    width: 38px; height: 38px; padding: 0; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
}

/* --- Builder tab buttons --- */
.ai-sig-tabs {
    display: flex; border-bottom: 1px solid var(--ai-sig-border);
    padding: 0 1rem; gap: 0; overflow-x: auto;
    scrollbar-width: none;
}
.ai-sig-tabs::-webkit-scrollbar { display: none; }
.ai-sig-tab {
    flex-shrink: 0; padding: .625rem .875rem; font-size: .8125rem;
    font-weight: 600; border: none; background: transparent;
    color: var(--ai-sig-text-muted); cursor: pointer;
    border-bottom: 2px solid transparent; margin-bottom: -1px;
    transition: color .15s, border-color .15s; white-space: nowrap;
}
.ai-sig-tab:hover { color: var(--ai-sig-text); }
.ai-sig-tab.active { color: var(--ai-sig-primary); border-bottom-color: var(--ai-sig-primary); }

/* --- Revision history panel --- */
.ai-sig-revisions-panel {
    border-top: 1px solid var(--ai-sig-border);
    background: var(--ai-sig-surface);
    padding: .75rem 1rem;
    animation: aiSigSlideDown .2s ease;
}
@keyframes aiSigSlideDown { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }
.ai-sig-revisions-header {
    display: flex; justify-content: space-between; align-items: center;
    font-size: .8125rem; font-weight: 700; color: var(--ai-sig-text);
    margin-bottom: .625rem;
}
.ai-sig-revisions-close {
    width: 24px; height: 24px; border: none; background: transparent;
    cursor: pointer; font-size: 1.1rem; color: var(--ai-sig-text-muted);
    display: flex; align-items: center; justify-content: center;
    border-radius: 4px; transition: background .15s;
}
.ai-sig-revisions-close:hover { background: var(--ai-sig-surface-hover); }
.ai-sig-revision-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: .5rem 0; border-bottom: 1px solid var(--ai-sig-border);
    gap: .75rem;
}
.ai-sig-revision-item:last-child { border-bottom: none; }
.ai-sig-revision-meta {
    display: flex; align-items: center; gap: .375rem;
    font-size: .75rem; color: var(--ai-sig-text-muted);
}

/* --- Builder actions row 2 --- */
.ai-sig-builder-actions-row2 {
    display: flex; align-items: center; gap: .5rem;
    padding: .375rem 0 0; flex-wrap: wrap;
}
.ai-sig-builder-actions-row2 .ai-sig-btn { font-size: .75rem; }

/* --- Sidebar dark mode toggle --- */
.ai-sig-sidebar-theme-row {
    padding: .5rem .625rem;
    border-top: 1px solid rgba(255,255,255,.07);
}
.ai-sig-sidebar-theme-btn {
    display: flex; align-items: center; gap: .625rem;
    width: 100%; padding: .5rem .75rem;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 8px; cursor: pointer;
    transition: background .15s, border-color .15s;
    color: #94a3b8; font-size: .8rem; font-weight: 500;
}
.ai-sig-sidebar-theme-btn:hover {
    background: rgba(255,255,255,.1); color: #f1f5f9;
    border-color: rgba(255,255,255,.15);
}
/* Sun/moon icon visibility */
.ai-sig-sun-icon  { display: none; flex-shrink: 0; }
.ai-sig-moon-icon { display: block; flex-shrink: 0; }
[data-theme="dark"] .ai-sig-sun-icon  { display: block; }
[data-theme="dark"] .ai-sig-moon-icon { display: none; }
/* Label swap */
.ai-sig-theme-label { flex: 1; text-align: left; }
.ai-sig-theme-label-dark  { display: block; }
.ai-sig-theme-label-light { display: none !important; }
[data-theme="dark"] .ai-sig-theme-label-dark  { display: none !important; }
[data-theme="dark"] .ai-sig-theme-label-light { display: block !important; }
/* Small pill indicator */
.ai-sig-sidebar-theme-btn::after {
    content: ''; width: 28px; height: 16px; border-radius: 8px;
    background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.15);
    flex-shrink: 0; transition: background .2s;
    background-image: radial-gradient(circle 6px at 8px 50%, rgba(255,255,255,.5) 0%, transparent 100%);
}
[data-theme="dark"] .ai-sig-sidebar-theme-btn::after {
    background: rgba(56,189,248,.25); border-color: rgba(56,189,248,.3);
    background-image: radial-gradient(circle 6px at 20px 50%, #38bdf8 0%, transparent 100%);
}

/* --- Template type filter tabs (pill style) --- */
.ai-sig-template-type-tabs {
    display: flex; gap: .5rem; margin-bottom: 1.5rem;
    flex-wrap: wrap; align-items: center;
    border-bottom: 1px solid var(--ai-sig-border); padding-bottom: .75rem;
}
.ai-sig-template-type-tabs button {
    padding: .4375rem 1.125rem;
    border-radius: 20px;
    font-size: .8125rem; font-weight: 600;
    border: 1.5px solid var(--ai-sig-border);
    background: var(--ai-sig-surface);
    color: var(--ai-sig-text-muted);
    cursor: pointer; transition: all .15s;
    white-space: nowrap;
}
.ai-sig-template-type-tabs button:hover {
    border-color: var(--ai-sig-primary); color: var(--ai-sig-primary);
    background: var(--ai-sig-primary-light, rgba(14,165,233,.06));
}
.ai-sig-template-type-tabs button.active {
    background: var(--ai-sig-primary); color: #fff !important;
    border-color: var(--ai-sig-primary); box-shadow: 0 2px 8px rgba(14,165,233,.25);
}

/* --- Signature card actions — duplicate button on dashboard --- */
.ai-sig-sig-card-actions .ai-sig-btn-sm { font-size: .75rem; }

/* ===== Dashboard Restyle ===== */
.ai-sig-dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  gap: 1rem;
}
.ai-sig-dash-header-left h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ai-sig-text);
  margin: 0 0 .2rem;
  line-height: 1.2;
}
.ai-sig-dash-header-left p {
  font-size: .9rem;
  color: var(--ai-sig-text-muted);
  margin: 0;
}
.ai-sig-dash-header-left strong { color: var(--ai-sig-text); }
.ai-sig-dash-new-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Stats row */
.ai-sig-dash-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.ai-sig-dash-stat {
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .9rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--ai-sig-shadow);
  transition: box-shadow var(--ai-sig-transition), transform var(--ai-sig-transition);
}
.ai-sig-dash-stat:hover {
  box-shadow: var(--ai-sig-shadow-md);
  transform: translateY(-1px);
}
.ai-sig-dash-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-sig-dash-stat-icon-blue   { background: #eff6ff; color: #3b82f6; }
.ai-sig-dash-stat-icon-pro    { background: #fef3c7; color: #d97706; }
.ai-sig-dash-stat-icon-free   { background: #f0fdf4; color: #16a34a; }
.ai-sig-dash-stat-icon-green  { background: #f0fdf4; color: #10b981; }
[data-theme="dark"] .ai-sig-dash-stat-icon-blue  { background: rgba(59,130,246,.15); color: #60a5fa; }
[data-theme="dark"] .ai-sig-dash-stat-icon-pro   { background: rgba(217,119,6,.15); color: #fbbf24; }
[data-theme="dark"] .ai-sig-dash-stat-icon-free  { background: rgba(22,163,74,.15); color: #4ade80; }
[data-theme="dark"] .ai-sig-dash-stat-icon-green { background: rgba(16,185,129,.15); color: #34d399; }
.ai-sig-dash-stat-body { flex: 1; min-width: 0; }
.ai-sig-dash-stat-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ai-sig-text);
  line-height: 1.1;
}
.ai-sig-dash-stat-label {
  font-size: .75rem;
  color: var(--ai-sig-text-muted);
  margin-top: .1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.ai-sig-dash-stat-extra {
  font-size: .78rem;
  color: var(--ai-sig-text-light);
  flex-shrink: 0;
}
.ai-sig-dash-stat-upgrade {
  font-size: .72rem;
  font-weight: 600;
  color: var(--ai-sig-primary);
  text-decoration: none;
  background: var(--ai-sig-primary-light);
  border-radius: 20px;
  padding: .2rem .6rem;
  flex-shrink: 0;
  transition: background var(--ai-sig-transition);
}
.ai-sig-dash-stat-upgrade:hover { background: #bae6fd; }
.ai-sig-dash-stat-bar-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--ai-sig-border);
}
.ai-sig-dash-stat-bar {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 0 2px 2px 0;
  transition: width .6s ease;
}
.ai-sig-dash-stat-bar[data-pct="100"] { background: linear-gradient(90deg, #ef4444, #f87171); }

/* Upgrade Banner */
.ai-sig-dash-upgrade-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, #0c1628 0%, #0c2340 100%);
  border: 1px solid rgba(14,165,233,.25);
  border-radius: var(--ai-sig-radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.ai-sig-dash-upgrade-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(14,165,233,.2);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-sig-dash-upgrade-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.ai-sig-dash-upgrade-copy strong {
  font-size: .9rem;
  font-weight: 600;
  color: #f1f5f9;
}
.ai-sig-dash-upgrade-copy span {
  font-size: .8rem;
  color: #94a3b8;
}

/* Dashboard Section */
.ai-sig-dash-section { margin-bottom: 2rem; }
.ai-sig-dash-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.ai-sig-dash-section-head h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ai-sig-text);
  margin: 0;
}
.ai-sig-dash-section-count {
  font-size: .78rem;
  color: var(--ai-sig-text-muted);
}

/* Empty state */
.ai-sig-dash-empty {
  background: var(--ai-sig-surface);
  border: 2px dashed var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  text-align: center;
  padding: 3rem 2rem;
}
.ai-sig-dash-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--ai-sig-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--ai-sig-text-muted);
}
.ai-sig-dash-empty h3 { font-size: 1.05rem; font-weight: 600; margin: 0 0 .4rem; color: var(--ai-sig-text); }
.ai-sig-dash-empty p  { font-size: .875rem; color: var(--ai-sig-text-muted); margin: 0 0 1.5rem; }
.ai-sig-dash-empty .ai-sig-btn { display: inline-flex; align-items: center; gap: .4rem; }

/* Signature Cards — Improved */
.ai-sig-signatures-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.ai-sig-sig-card {
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--ai-sig-shadow);
  position: relative;
  transition: box-shadow var(--ai-sig-transition), transform var(--ai-sig-transition), border-color var(--ai-sig-transition);
}
.ai-sig-sig-card:hover {
  box-shadow: var(--ai-sig-shadow-md);
  transform: translateY(-2px);
  border-color: var(--ai-sig-border-dark);
}
.ai-sig-sig-card.is-default {
  border-color: var(--ai-sig-primary);
  box-shadow: 0 0 0 1px var(--ai-sig-primary), var(--ai-sig-shadow);
}
.ai-sig-sig-card-default-ribbon {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--ai-sig-primary);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .2rem .55rem;
  border-radius: 20px;
  z-index: 2;
}
.ai-sig-sig-card-preview {
  background: #f8fafc;
  min-height: 120px;
  max-height: 160px;
  overflow: hidden;
  position: relative;
  padding: 14px;
}
[data-theme="dark"] .ai-sig-sig-card-preview { background: #1e293b; }
.ai-sig-preview-scale {
  transform: scale(0.72);
  transform-origin: top left;
  width: 139%;
  pointer-events: none;
}
.ai-sig-preview-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-sig-text-light);
  min-height: 100px;
}
.ai-sig-sig-card-body {
  padding: .85rem 1rem .6rem;
  flex: 1;
}
.ai-sig-sig-card-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--ai-sig-text);
  margin-bottom: .3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-sig-sig-card-meta {
  font-size: .75rem;
  color: var(--ai-sig-text-muted);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ai-sig-sig-card-type {
  background: var(--ai-sig-bg);
  border: 1px solid var(--ai-sig-border);
  border-radius: 4px;
  padding: .1rem .4rem;
  font-size: .68rem;
  font-weight: 500;
  color: var(--ai-sig-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.ai-sig-sig-card-actions {
  padding: .7rem 1rem;
  border-top: 1px solid var(--ai-sig-border);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ai-sig-sig-card-dropdown { position: relative; margin-left: auto; }
.ai-sig-dropdown-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius);
  min-width: 160px;
  box-shadow: var(--ai-sig-shadow-lg);
  z-index: 100;
  display: none;
  overflow: hidden;
}
.ai-sig-dropdown-menu.open { display: block; }
.ai-sig-dropdown-menu button {
  width: 100%;
  text-align: left;
  padding: .55rem .85rem;
  font-size: .82rem;
  color: var(--ai-sig-text);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: background var(--ai-sig-transition);
}
.ai-sig-dropdown-menu button:hover { background: var(--ai-sig-bg); }
.ai-sig-dropdown-menu button.danger { color: var(--ai-sig-danger); }
.ai-sig-dropdown-menu button.danger:hover { background: var(--ai-sig-danger-bg); }

/* Quick Links */
.ai-sig-dash-quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
.ai-sig-dash-quick-link {
  display: flex;
  align-items: center;
  gap: .85rem;
  background: var(--ai-sig-surface);
  border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
  padding: .85rem 1rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--ai-sig-shadow);
  transition: box-shadow var(--ai-sig-transition), transform var(--ai-sig-transition), border-color var(--ai-sig-transition);
}
.ai-sig-dash-quick-link:hover {
  box-shadow: var(--ai-sig-shadow-md);
  transform: translateY(-1px);
  border-color: var(--ai-sig-primary);
  text-decoration: none;
  color: inherit;
}
.ai-sig-dash-quick-link-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--ai-sig-primary-light);
  color: var(--ai-sig-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
[data-theme="dark"] .ai-sig-dash-quick-link-icon { background: rgba(14,165,233,.15); color: #38bdf8; }
.ai-sig-dash-quick-link > div:not(.ai-sig-dash-quick-link-icon) { flex: 1; min-width: 0; }
.ai-sig-dash-quick-link strong { display: block; font-size: .85rem; font-weight: 600; color: var(--ai-sig-text); }
.ai-sig-dash-quick-link span { display: block; font-size: .75rem; color: var(--ai-sig-text-muted); margin-top: .1rem; }
.ai-sig-dash-quick-link-arrow { color: var(--ai-sig-text-light); flex-shrink: 0; }

@media (max-width: 768px) {
  .ai-sig-dash-stats { grid-template-columns: 1fr 1fr; }
  .ai-sig-dash-quick-links { grid-template-columns: 1fr; }
  .ai-sig-dash-upgrade-banner { flex-wrap: wrap; }
}
@media (max-width: 520px) {
  .ai-sig-dash-stats { grid-template-columns: 1fr; }
  .ai-sig-signatures-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Account Page
   ============================================================ */
.ai-sig-acct-hero {
  display: flex; align-items: center; gap: 1.25rem;
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}
.ai-sig-acct-hero-avatar {
  width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--ai-sig-primary) 0%, #0369a1 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700; overflow: hidden;
}
.ai-sig-acct-hero-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ai-sig-acct-hero-info { flex: 1; min-width: 0; }
.ai-sig-acct-hero-name { font-size: 1.2rem; font-weight: 700; color: var(--ai-sig-text); }
.ai-sig-acct-hero-email { font-size: .875rem; color: var(--ai-sig-text-muted); margin-top: .125rem; }
.ai-sig-acct-hero-meta { display: flex; align-items: center; gap: .75rem; margin-top: .5rem; flex-wrap: wrap; }
.ai-sig-acct-hero-since { font-size: .75rem; color: var(--ai-sig-text-muted); }
.ai-sig-acct-plan-badge {
  display: inline-flex; align-items: center; padding: .2rem .625rem;
  border-radius: 20px; font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.ai-sig-acct-plan-pro { background: rgba(14,165,233,.12); color: #0ea5e9; border: 1px solid rgba(14,165,233,.25); }
.ai-sig-acct-plan-free { background: var(--ai-sig-surface-hover, rgba(0,0,0,.05)); color: var(--ai-sig-text-muted); border: 1px solid var(--ai-sig-border); }
[data-theme="dark"] .ai-sig-acct-plan-free { background: rgba(255,255,255,.07); color: #94a3b8; }
.ai-sig-acct-hero-actions { flex-shrink: 0; }

.ai-sig-acct-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-bottom: 1.5rem;
}
@media (max-width: 900px) { .ai-sig-acct-grid { grid-template-columns: 1fr; } }

.ai-sig-acct-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.5rem;
}
.ai-sig-acct-card-header {
  display: flex; align-items: center; gap: .625rem;
  margin-bottom: 1.125rem; color: var(--ai-sig-text);
}
.ai-sig-acct-card-header svg { color: var(--ai-sig-primary); flex-shrink: 0; }
.ai-sig-acct-card-header h2 { font-size: .9375rem; font-weight: 700; color: var(--ai-sig-text); margin: 0; }
.ai-sig-acct-card-desc { font-size: .8125rem; color: var(--ai-sig-text-muted); margin: -.5rem 0 1rem; line-height: 1.5; }
.ai-sig-acct-form { display: flex; flex-direction: column; gap: .875rem; }
.ai-sig-acct-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
@media (max-width: 600px) { .ai-sig-acct-form-row { grid-template-columns: 1fr; } }

.ai-sig-acct-social-grid { display: flex; flex-direction: column; gap: .5rem; margin-bottom: .875rem; }
.ai-sig-acct-social-row {
  display: flex; align-items: center; gap: .625rem;
}
.ai-sig-acct-social-row input { flex: 1; }
.ai-sig-acct-social-icon {
  width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.ai-sig-acct-social-li { background: #0a66c2; }
.ai-sig-acct-social-tw { background: #000; }
.ai-sig-acct-social-fb { background: #1877f2; }
.ai-sig-acct-social-ig { background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }

.ai-sig-acct-danger-zone {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); padding: 1.25rem 1.5rem;
}
.ai-sig-acct-danger-info h3 { font-size: .9rem; font-weight: 700; color: var(--ai-sig-text); margin: 0 0 .25rem; }
.ai-sig-acct-danger-info p { font-size: .8125rem; color: var(--ai-sig-text-muted); margin: 0; }
.ai-sig-acct-danger-actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; flex-wrap: wrap; }
@media (max-width: 600px) {
  .ai-sig-acct-hero { flex-wrap: wrap; }
  .ai-sig-acct-danger-zone { flex-direction: column; align-items: flex-start; }
  .ai-sig-acct-hero-actions { width: 100%; }
}

/* ============================================================
   Web Trees Page Enhanced
   ============================================================ */
.ai-sig-wt-card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem;
}
.ai-sig-wt-card {
  background: var(--ai-sig-surface); border: 1px solid var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg); overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.ai-sig-wt-card:hover { border-color: var(--ai-sig-primary); box-shadow: 0 4px 16px rgba(14,165,233,.1); }
.ai-sig-wt-card-preview {
  height: 100px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: .375rem;
  position: relative; overflow: hidden;
}
.ai-sig-wt-card-preview::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0px, rgba(255,255,255,.04) 1px, transparent 1px, transparent 8px);
}
.ai-sig-wt-card-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700; position: relative; z-index: 1;
}
.ai-sig-wt-card-title-preview {
  font-size: .8rem; font-weight: 700; position: relative; z-index: 1;
}
.ai-sig-wt-card-body { padding: .875rem 1rem; }
.ai-sig-wt-card-name { font-size: .875rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .25rem; }
.ai-sig-wt-card-slug { font-size: .75rem; color: var(--ai-sig-text-muted); }
.ai-sig-wt-card-footer {
  display: flex; align-items: center; gap: .5rem; padding: .625rem 1rem;
  border-top: 1px solid var(--ai-sig-border);
}
.ai-sig-wt-status-badge {
  display: inline-flex; align-items: center; padding: .175rem .5rem;
  border-radius: 20px; font-size: .7rem; font-weight: 700;
}
.ai-sig-wt-status-live { background: rgba(16,185,129,.12); color: #10b981; border: 1px solid rgba(16,185,129,.2); }
.ai-sig-wt-status-draft { background: rgba(148,163,184,.12); color: #94a3b8; border: 1px solid rgba(148,163,184,.2); }
.ai-sig-wt-card-views { font-size: .7rem; color: var(--ai-sig-text-muted); margin-left: auto; }
.ai-sig-wt-card-actions { display: flex; gap: .375rem; margin-left: .25rem; }

.ai-sig-wt-empty {
  text-align: center; padding: 3rem 1.5rem;
  background: var(--ai-sig-surface); border: 2px dashed var(--ai-sig-border);
  border-radius: var(--ai-sig-radius-lg);
}
.ai-sig-wt-empty svg { color: var(--ai-sig-text-light); margin-bottom: 1rem; }
.ai-sig-wt-empty h3 { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin-bottom: .5rem; }
.ai-sig-wt-empty p { font-size: .875rem; color: var(--ai-sig-text-muted); margin-bottom: 1.25rem; max-width: 340px; margin-left: auto; margin-right: auto; }

/* Web tree form section */
.ai-sig-wt-section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
}
.ai-sig-wt-section-title { font-size: 1rem; font-weight: 700; color: var(--ai-sig-text); margin: 0; }
.ai-sig-wt-section-count { font-size: .8125rem; color: var(--ai-sig-text-muted); }

/* Refine color picker row */
.ai-sig-wt-colors-row {
  display: flex; gap: .75rem; align-items: flex-end;
}
.ai-sig-wt-color-item { flex: 1; }
.ai-sig-wt-color-item label { display: block; font-size: .8125rem; font-weight: 600; color: var(--ai-sig-text); margin-bottom: .375rem; }
.ai-sig-wt-color-swatch {
  display: flex; align-items: center; gap: .5rem;
  border: 1px solid var(--ai-sig-border); border-radius: 8px;
  padding: .375rem .5rem; background: var(--ai-sig-surface); cursor: pointer;
}
.ai-sig-wt-color-swatch input[type="color"] {
  width: 28px; height: 28px; border: none; border-radius: 4px;
  cursor: pointer; padding: 0; background: transparent;
}
.ai-sig-wt-color-swatch span { font-size: .75rem; color: var(--ai-sig-text-muted); font-family: monospace; }

@media (max-width: 600px) {
  .ai-sig-wt-colors-row { flex-direction: column; }
}

/* ===================== PUBLIC TEMPLATES PAGE ===================== */
.ai-sig-templates-page-main {
  padding-top: 80px;
}
.ai-sig-templates-page-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 0;
  max-width: 1440px;
  margin: 0 auto;
  min-height: calc(100vh - 80px);
}
.ai-sig-templates-page-list {
  padding: 2rem 2rem 3rem;
  overflow-y: auto;
  max-height: calc(100vh - 80px);
}
.ai-sig-templates-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ai-sig-templates-page-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 .25rem;
  letter-spacing: -.02em;
}
[data-theme="dark"] .ai-sig-templates-page-title { color: #f1f5f9; }
.ai-sig-templates-page-subtitle {
  font-size: .875rem;
  color: #64748b;
  margin: 0;
}
[data-theme="dark"] .ai-sig-templates-page-subtitle { color: #94a3b8; }

/* View toggle */
.ai-sig-templates-view-toggle {
  display: flex;
  gap: 2px;
  background: #f1f5f9;
  border-radius: 8px;
  padding: 3px;
  flex-shrink: 0;
}
[data-theme="dark"] .ai-sig-templates-view-toggle { background: #1e293b; }
.ai-sig-view-btn {
  border: none;
  background: transparent;
  padding: .4rem .5rem;
  border-radius: 6px;
  cursor: pointer;
  color: #64748b;
  display: flex;
  align-items: center;
  transition: all .15s;
}
.ai-sig-view-btn.active {
  background: #fff;
  color: #0f172a;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
[data-theme="dark"] .ai-sig-view-btn.active { background: #334155; color: #f1f5f9; }
[data-theme="dark"] .ai-sig-view-btn { color: #94a3b8; }

/* Public template type tabs */
.ai-sig-template-type-tabs-pub {
  margin-bottom: 1.5rem;
}

/* Public template grid */
.ai-sig-templates-grid-pub {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.ai-sig-templates-grid-pub.ai-sig-tpl-list-view {
  grid-template-columns: 1fr;
}
.ai-sig-templates-grid-pub.ai-sig-tpl-list-view .ai-sig-template-card {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 1rem;
}
.ai-sig-templates-grid-pub.ai-sig-tpl-list-view .ai-sig-template-preview {
  height: 80px;
}
.ai-sig-templates-grid-pub.ai-sig-tpl-list-view .ai-sig-template-actions {
  padding: 0 1rem 0 0;
}

/* Selected card state */
.ai-sig-tpl-pub-card {
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.ai-sig-tpl-pub-card:hover {
  border-color: var(--ai-sig-primary, #0ea5e9);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(14,165,233,.1);
}
.ai-sig-tpl-pub-card.selected {
  border-color: var(--ai-sig-primary, #0ea5e9);
  box-shadow: 0 0 0 2px rgba(14,165,233,.2), 0 4px 12px rgba(14,165,233,.1);
}
[data-theme="dark"] .ai-sig-tpl-pub-card.selected {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56,189,248,.2), 0 4px 12px rgba(56,189,248,.08);
}

/* PRO tag */
.ai-sig-tpl-pro-tag {
  font-size: .65rem;
  background: var(--ai-sig-primary, #0ea5e9);
  color: #fff;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-weight: 700;
  letter-spacing: .03em;
}

/* Preview pane */
.ai-sig-templates-page-preview {
  border-left: 1px solid #e2e8f0;
  background: #f8fafc;
  padding: 2rem;
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
[data-theme="dark"] .ai-sig-templates-page-preview {
  background: #1e293b;
  border-color: rgba(255,255,255,.08);
}
.ai-sig-tpl-preview-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: #94a3b8;
  text-align: center;
}
.ai-sig-tpl-preview-empty svg { opacity: .4; }
.ai-sig-tpl-preview-empty p { font-size: .9rem; }
.ai-sig-tpl-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: .75rem;
}
.ai-sig-tpl-preview-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}
[data-theme="dark"] .ai-sig-tpl-preview-header h3 { color: #f1f5f9; }
.ai-sig-tpl-preview-body {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.5rem;
  overflow: hidden;
}
[data-theme="dark"] .ai-sig-tpl-preview-body {
  background: #0f172a;
  border-color: rgba(255,255,255,.1);
}
.ai-sig-tpl-preview-body .ai-sig-template-preview-scale {
  transform: none;
}

/* CTA section */
.ai-sig-templates-cta {
  text-align: center;
  padding: 4rem 2rem;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
}
[data-theme="dark"] .ai-sig-templates-cta {
  background: #1e293b;
  border-color: rgba(255,255,255,.06);
}
.ai-sig-templates-cta h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 .5rem;
}
[data-theme="dark"] .ai-sig-templates-cta h2 { color: #f1f5f9; }
.ai-sig-templates-cta p {
  color: #64748b;
  margin: 0 0 1.5rem;
}
[data-theme="dark"] .ai-sig-templates-cta p { color: #94a3b8; }

/* Responsive */
@media (max-width: 1024px) {
  .ai-sig-templates-page-layout {
    grid-template-columns: 1fr;
  }
  .ai-sig-templates-page-preview {
    display: none;
  }
  .ai-sig-templates-page-list {
    max-height: none;
  }
}
@media (max-width: 640px) {
  .ai-sig-templates-grid-pub {
    grid-template-columns: 1fr;
  }
  .ai-sig-templates-grid-pub.ai-sig-tpl-list-view .ai-sig-template-card {
    grid-template-columns: 1fr;
    gap: .75rem;
  }
  .ai-sig-templates-grid-pub.ai-sig-tpl-list-view .ai-sig-template-preview {
    height: 120px;
  }
  .ai-sig-templates-grid-pub.ai-sig-tpl-list-view .ai-sig-template-actions {
    padding: 0 0 .75rem;
  }
  .ai-sig-templates-page-header {
    flex-direction: column;
    gap: .75rem;
  }
}