/* GriffinForms theme aligned with Source Serif 4 / Inter + Coral/Teal palette */

:root {
  --gf-font-serif: "Source Serif 4", "Georgia", serif;
  --gf-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --gf-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
  --gf-button-radius: 4px;
  --gf-button-radius-sm: 3px;
  --gf-pill-radius: 999px;
  --gf-surface-radius: 6px;
  --gf-surface-radius-lg: 8px;
  --gf-button-font-size: 0.95rem;
  --gf-button-padding-y: 0.7rem;
  --gf-button-padding-x: 1.05rem;
  --gf-button-padding-x-lg: 1.25rem;

  /* Light */
  --bg: #ffffff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #334155;
  --accent: #f66d6d;
  --accent-strong: #e85a5a;
  --accent-active: #d94b4b;
  --info-accent: #0d9488;
  --gf-accent: var(--accent);
  --gf-accent-strong: var(--accent-strong);
  --border: #e2e8f0;
  --surface-muted: #f6f7f8;
  --surface-strong: #eef1f4;
  --code-bg: #0f172a;

  /* Bootstrap bindings */
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-body-font-family: var(--gf-font-sans);
  --bs-body-font-size: 0.975rem;
  --bs-body-line-height: 1.6;
  --bs-primary: var(--accent);
  --bs-primary-rgb: 246, 109, 109;
  --bs-primary-text-emphasis: var(--accent-strong);
  --bs-primary-bg-subtle: #fff4f2;
  --bs-primary-border-subtle: #ffd9d4;
  --bs-info: var(--info-accent);
  --bs-info-rgb: 13, 148, 136;
  --bs-info-bg-subtle: #d9f5f2;
  --bs-info-border-subtle: #b9ebe4;
  --bs-secondary: #0f172a;
  --bs-secondary-rgb: 15, 23, 42;
  --bs-secondary-bg-subtle: #f1f5f9;
  --bs-secondary-border-subtle: #e2e8f0;
  --bs-success: #16a34a;
  --bs-success-rgb: 22, 163, 74;
  --bs-success-bg-subtle: #ecfdf3;
  --bs-success-border-subtle: #bbf7d0;
  --bs-warning: #f59e0b;
  --bs-warning-rgb: 245, 158, 11;
  --bs-warning-bg-subtle: #fff7ed;
  --bs-warning-border-subtle: #fed7aa;
  --bs-danger: #dc2626;
  --bs-danger-rgb: 220, 38, 38;
  --bs-danger-bg-subtle: #fef2f2;
  --bs-danger-border-subtle: #fecdd3;
  --bs-light: #f8fafc;
  --bs-light-rgb: 248, 250, 252;
  --bs-light-bg-subtle: #f8fafc;
  --bs-light-border-subtle: #e2e8f0;
  --bs-dark: #0f172a;
  --bs-dark-rgb: 15, 23, 42;
  --bs-dark-bg-subtle: #111827;
  --bs-dark-border-subtle: #1f2937;
  --bs-border-color: var(--border);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: var(--accent-strong);
  --bs-code-color: #e2e8f0;
}

::selection {
  background: var(--accent-strong);
  color: #ffffff;
}

::-moz-selection {
  background: var(--accent-strong);
  color: #ffffff;
}

[data-theme="dark"] {
  --bg: #0b1220;
  --card: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #f66d6d;
  --accent-strong: #e85a5a;
  --accent-active: #d94b4b;
  --info-accent: #34d3c4;
  --gf-accent: var(--accent);
  --gf-accent-strong: var(--accent-strong);
  --border: #1f2937;
  --surface-muted: #111827;
  --surface-strong: #0b1220;
  --code-bg: #0b1220;

  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-primary: var(--accent);
  --bs-primary-rgb: 246, 109, 109;
  --bs-primary-bg-subtle: rgba(246, 109, 109, 0.12);
  --bs-primary-border-subtle: rgba(246, 109, 109, 0.3);
  --bs-info: var(--info-accent);
  --bs-info-rgb: 52, 211, 196;
  --bs-info-bg-subtle: rgba(52, 211, 196, 0.18);
  --bs-info-border-subtle: rgba(52, 211, 196, 0.35);
  --bs-secondary: #e2e8f0;
  --bs-secondary-rgb: 226, 232, 240;
  --bs-secondary-bg-subtle: #111827;
  --bs-secondary-border-subtle: #1f2937;
  --bs-success-bg-subtle: rgba(22, 163, 74, 0.15);
  --bs-success-border-subtle: rgba(22, 163, 74, 0.45);
  --bs-warning-bg-subtle: rgba(245, 158, 11, 0.14);
  --bs-warning-border-subtle: rgba(245, 158, 11, 0.4);
  --bs-danger-bg-subtle: rgba(220, 38, 38, 0.18);
  --bs-danger-border-subtle: rgba(220, 38, 38, 0.42);
  --bs-light: #0f172a;
  --bs-light-rgb: 15, 23, 42;
  --bs-light-bg-subtle: #111827;
  --bs-light-border-subtle: #1f2937;
  --bs-dark: #e2e8f0;
  --bs-dark-rgb: 226, 232, 240;
  --bs-dark-bg-subtle: #0b1220;
  --bs-dark-border-subtle: #1f2937;
  --bs-border-color: var(--border);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: var(--accent-strong);
}

html, body { height: 100%; }
html {
  overflow-x: clip;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: clip;
  padding-top: 4.75rem;
  background: var(--bg);
  color: var(--text);
  font-family: var(--gf-font-sans);
}

main { flex: 1 0 auto; }
header, footer { flex: 0 0 auto; }

.gf-site-header {
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  width: 100%;
  align-self: stretch;
}

h1, h2, h3 {
  font-family: var(--gf-font-serif);
  font-weight: 600;
  letter-spacing: -0.006em;
  line-height: 1.24;
}
h4, h5, h6 {
  font-family: var(--gf-font-sans);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.35;
}
p, li { color: var(--text); }

h1.fw-bold,
h2.fw-bold,
h3.fw-bold,
h4.fw-bold,
h5.fw-bold,
h6.fw-bold {
  font-weight: 600 !important;
}

.navbar {
  background: var(--card) !important;
  border-bottom: 1px solid transparent;
  transition: min-height 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

/* Normalize hardcoded light backgrounds to theme surfaces */
.bg-white { background-color: var(--card) !important; }
.bg-light { background-color: var(--surface-muted) !important; }
.bg-light-subtle { background-color: var(--surface-muted) !important; }
.bg-dark { background-color: var(--bg) !important; }
.placeholder { display: none !important; }
.navbar .nav-link {
  color: var(--text);
  font-weight: 500;
  font-size: 0.86rem;
  line-height: 1.2;
  padding: 0.52rem 0.58rem;
  text-align: center;
  border-radius: var(--gf-button-radius);
  transition: color 160ms ease, background-color 160ms ease, padding 180ms ease;
}
.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--accent-strong);
}
.navbar .navbar-nav {
  align-items: center;
  min-width: 0;
}

.navbar-toggler {
  border-radius: var(--gf-button-radius);
}

@media (min-width: 992px) {
  .navbar {
    min-height: 4.75rem;
  }

  .gf-site-header.is-compact .navbar {
    min-height: 3.65rem;
    border-bottom-color: var(--border);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  }

  .navbar .navbar-nav {
    position: relative;
    gap: 0.18rem;
    align-items: center;
    flex-wrap: nowrap;
    min-width: 0;
  }

  .navbar .nav-item:not(:last-child) .nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .navbar .nav-link:hover {
    background: var(--gf-hero-bg);
  }

  .navbar .nav-link.active {
    background: var(--gf-hero-bg);
  }

  .gf-site-header.is-compact .navbar .nav-link {
    padding-top: 0.42rem;
    padding-bottom: 0.42rem;
  }
}

@media (min-width: 1200px) {
  .navbar .nav-item:not(:last-child) {
    width: 5.85rem;
  }
}

@media (max-width: 991.98px) {
  body {
    padding-top: 4.25rem;
  }

  .navbar-collapse {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
  }

  .navbar .navbar-nav {
    align-items: stretch;
    gap: 0.08rem;
  }

  .navbar .nav-item:last-child {
    margin-top: 0.4rem;
  }

  .navbar .nav-link {
    text-align: left;
    padding: 0.7rem 0;
  }

  .navbar .nav-link.active {
    color: var(--accent-strong);
  }

  .gf-header-download-btn {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    margin-left: 0 !important;
  }
}

.navbar-brand { font-family: var(--gf-font-serif); letter-spacing: -0.004em; color: var(--text); }
.navbar-brand:hover,
.navbar-brand:focus { color: var(--accent); text-decoration: none; }
.navbar-brand {
  gap: 0.15rem;
}
.navbar-brand .brand-mark {
  display: block;
  height: 34px;
  width: auto;
  vertical-align: middle;
  transition: height 180ms ease;
}
.navbar-brand span {
  display: inline-flex;
  align-items: center;
  line-height: 1.1;
}
.gf-brand-wordmark {
  font-family: "Genos", var(--gf-font-serif);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 500;
  font-size: 1.25rem;
  transition: font-size 180ms ease;
}

.gf-site-header.is-compact .navbar-brand .brand-mark {
  height: 28px;
}

.gf-site-header.is-compact .gf-brand-wordmark {
  font-size: 1.08rem;
}
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
}
.gf-icon {
  font-size: 48px;
  color: var(--text);
}
[data-theme="dark"] .gf-icon-sm,
.gf-icon-sm {
  font-size: 20px;
  line-height: 1;
  color: var(--text);
  vertical-align: middle;
}
[data-theme="dark"] .gf-icon {
  color: var(--muted);
}
.gf-icon-accent {
  color: var(--accent);
}

.list-group-item-action:focus,
.list-group-item-action:hover {
  background-color: rgba(246, 109, 109, 0.12);
  color: var(--text);
}
[data-theme="dark"] .list-group-item-action:focus,
[data-theme="dark"] .list-group-item-action:hover {
  background-color: rgba(148, 163, 184, 0.18);
  color: var(--text);
}

.btn {
  font-family: var(--gf-font-sans);
  font-weight: 600;
  font-size: var(--gf-button-font-size);
  line-height: 1.2;
  padding: var(--gf-button-padding-y) var(--gf-button-padding-x);
  border-radius: var(--gf-button-radius);
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.5rem 0.8rem;
  border-radius: var(--gf-button-radius-sm);
}

.btn-lg {
  font-size: 0.98rem;
  padding: 0.82rem var(--gf-button-padding-x-lg);
}

.gf-header-download-btn {
  font-size: 0.86rem;
  padding: 0.6rem 0.92rem;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, padding 180ms ease;
}

.gf-site-header.is-compact .gf-header-download-btn {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.btn-primary {
  --bs-btn-color: #ffffff;
  --bs-btn-hover-color: #ffffff;
  --bs-btn-active-color: #ffffff;
  --bs-btn-disabled-color: #ffffff;
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
}
.btn-outline-primary {
  color: var(--accent-strong);
  border-color: transparent;
  background: rgba(246, 109, 109, 0.06);
}
.btn-outline-primary:hover {
  background: rgba(246, 109, 109, 0.12);
  border-color: transparent;
  color: var(--accent-strong);
}
.btn-dark {
  background: var(--surface-muted);
  color: var(--text);
  border-color: var(--border);
}
.btn-dark:hover,
.btn-dark:focus-visible {
  background: var(--surface-strong);
  border-color: color-mix(in oklab, var(--border), var(--text) 12%);
  color: var(--text);
}
.btn-outline-dark {
  color: var(--text);
  border-color: var(--border);
  background: transparent;
}
.btn-outline-dark:hover {
  background: var(--surface-muted);
  border-color: color-mix(in oklab, var(--border), var(--text) 14%);
  color: var(--text);
}
.btn:disabled,
.btn.disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  background: var(--surface-muted) !important;
  color: var(--muted) !important;
  border-color: var(--border) !important;
}
.badge.bg-secondary-subtle {
  background: var(--surface-muted) !important;
  color: var(--muted) !important;
  border: 1px solid var(--border);
}
.badge.bg-primary-subtle {
  background: rgba(246, 109, 109, 0.15) !important;
  color: var(--text) !important;
  border: 1px solid rgba(246, 109, 109, 0.4);
}
.badge.bg-warning-subtle {
  background: rgba(245, 158, 11, 0.18) !important;
  color: var(--text) !important;
  border: 1px solid rgba(245, 158, 11, 0.4);
}
.btn-group .btn.active[data-theme-toggle],
.btn-group .btn.active[data-theme-toggle]:focus,
.btn-group .btn.active[data-theme-toggle]:hover {
  background: var(--accent) !important;
  color: #ffffff !important;
  border-color: var(--accent) !important;
  box-shadow: none !important;
}

.gf-theme-toggle .btn.active[data-theme-toggle] .material-symbols-rounded,
.gf-theme-toggle .btn.active[data-theme-toggle]:focus .material-symbols-rounded,
.gf-theme-toggle .btn.active[data-theme-toggle]:hover .material-symbols-rounded {
  color: #ffffff !important;
}

.gf-theme-toggle .btn[data-theme-toggle] {
  padding: 0.34rem 0.46rem;
  line-height: 1;
}

.gf-theme-toggle .material-symbols-rounded {
  font-size: 1rem;
}
.btn-primary:active,
.btn-primary:active:focus,
.btn-primary:active:hover {
  background: var(--accent-active) !important;
  border-color: var(--accent-active) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 0.05rem rgba(232, 90, 90, 0.4);
}
.gf-illustration {
  opacity: 0.75;
}
.gf-illustration:hover {
  opacity: 0.85;
}
.alert {
  border-radius: var(--gf-surface-radius);
  border-width: 1px;
  border-color: var(--border);
  color: var(--text);
  background: var(--surface-muted);
}
.alert-success {
  background: var(--bs-success-bg-subtle);
  border-color: var(--bs-success-border-subtle);
  color: #166534;
}
[data-theme="dark"] .alert-success {
  color: #bbf7d0;
}
.alert-info {
  background: var(--bs-info-bg-subtle);
  border-color: var(--bs-info-border-subtle);
  color: var(--info-accent);
}
.alert-warning {
  background: var(--bs-warning-bg-subtle);
  border-color: var(--bs-warning-border-subtle);
  color: #b45309;
}
[data-theme="dark"] .alert-warning {
  color: #fcd34d;
}
.alert-danger {
  background: var(--bs-danger-bg-subtle);
  border-color: var(--bs-danger-border-subtle);
  color: #b91c1c;
}
[data-theme="dark"] .alert-danger {
  color: #fca5a5;
}
.form-text {
  color: var(--muted) !important;
}
.btn-outline-primary:active,
.btn-outline-primary:focus,
.btn-outline-primary:active:focus,
.btn-outline-primary:focus-visible {
  background: rgba(246, 109, 109, 0.14) !important;
  border-color: transparent !important;
  color: var(--accent-strong) !important;
  box-shadow: 0 0 0 0.05rem rgba(232, 90, 90, 0.35);
}
.btn-dark:active,
.btn-dark:focus,
.btn-dark:active:focus,
.btn-dark:focus-visible {
  background: var(--surface-strong) !important;
  border-color: color-mix(in oklab, var(--border), var(--text) 12%) !important;
  color: var(--text) !important;
  box-shadow: 0 0 0 0.05rem rgba(15, 23, 42, 0.22);
}
.btn-outline-dark:active,
.btn-outline-dark:focus,
.btn-outline-dark:active:focus,
.btn-outline-dark:focus-visible {
  background: rgba(15, 23, 42, 0.08) !important;
  border-color: var(--text) !important;
  color: var(--text) !important;
  box-shadow: 0 0 0 0.05rem rgba(15, 23, 42, 0.16);
}

[data-theme="dark"] .btn-dark:hover,
[data-theme="dark"] .btn-dark:focus-visible,
[data-theme="dark"] .btn-dark:active,
[data-theme="dark"] .btn-dark:focus,
[data-theme="dark"] .btn-dark:active:focus {
  background: var(--surface-muted) !important;
  border-color: color-mix(in oklab, var(--border), white 12%) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .btn-outline-dark:hover,
[data-theme="dark"] .btn-outline-dark:focus,
[data-theme="dark"] .btn-outline-dark:focus-visible,
[data-theme="dark"] .btn-outline-dark:active,
[data-theme="dark"] .btn-outline-dark:active:focus {
  background: var(--surface-muted) !important;
  border-color: color-mix(in oklab, var(--border), white 12%) !important;
  color: var(--text) !important;
}

.card {
  background: var(--card);
  border-color: var(--border);
  border-radius: var(--gf-surface-radius);
}

.link-fade {
  position: relative;
  text-decoration: none;
  color: var(--accent);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 160ms ease, color 160ms ease;
}
.link-fade:hover { color: var(--accent-strong); border-color: rgba(246, 109, 109, 0.7); }

.badge {
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
}
.badge.bg-primary-subtle { color: var(--accent); background: var(--bs-primary-bg-subtle); }
.badge.bg-info-subtle { color: var(--info-accent); background: var(--bs-info-bg-subtle); }
.gf-tutorial-card__tag.badge.text-bg-secondary {
  color: var(--text) !important;
  background: var(--surface-muted) !important;
  border: 1px solid var(--border) !important;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  line-height: 1.15;
  padding: 0.42rem 0.72rem;
}
[data-theme="dark"] .gf-tutorial-card__tag.badge.text-bg-secondary {
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.14) !important;
  border-color: rgba(148, 163, 184, 0.35) !important;
}

.gf-tutorials-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(246, 109, 109, 0.20), transparent 36%),
    radial-gradient(circle at right center, rgba(13, 148, 136, 0.14), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(248, 250, 252, 0.94) 52%, rgba(241, 245, 249, 0.88) 100%);
}

.gf-tutorials-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.18), transparent 40%, rgba(255,255,255,0.08));
  pointer-events: none;
}

.gf-tutorials-hero .container {
  position: relative;
  z-index: 1;
}

[data-theme="dark"] .gf-tutorials-hero {
  background:
    radial-gradient(circle at top left, rgba(246, 109, 109, 0.18), transparent 32%),
    radial-gradient(circle at right center, rgba(52, 211, 196, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(15, 23, 42, 0.92) 45%, rgba(11, 18, 32, 0.98) 100%);
}

[data-theme="dark"] .gf-tutorials-hero::before {
  background: linear-gradient(90deg, rgba(255,255,255,0.05), transparent 38%, rgba(255,255,255,0.02));
}

.gf-solutions-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 18%, rgba(13, 148, 136, 0.20), transparent 30%),
    radial-gradient(circle at 88% 22%, rgba(246, 109, 109, 0.14), transparent 24%),
    linear-gradient(135deg, rgba(248, 250, 252, 0.92) 0%, rgba(241, 245, 249, 0.95) 48%, rgba(226, 232, 240, 0.88) 100%);
}

.gf-solutions-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.18), transparent 42%),
    linear-gradient(0deg, rgba(255,255,255,0.10), transparent 28%);
  pointer-events: none;
}

.gf-solutions-hero .container {
  position: relative;
  z-index: 1;
}

[data-theme="dark"] .gf-solutions-hero {
  background:
    radial-gradient(circle at 14% 18%, rgba(52, 211, 196, 0.14), transparent 28%),
    radial-gradient(circle at 88% 22%, rgba(246, 109, 109, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(11, 18, 32, 0.95) 48%, rgba(15, 23, 42, 0.98) 100%);
}

[data-theme="dark"] .gf-solutions-hero::before {
  background:
    linear-gradient(145deg, rgba(255,255,255,0.04), transparent 42%),
    linear-gradient(0deg, rgba(255,255,255,0.03), transparent 28%);
}

.text-muted { color: var(--muted) !important; }

.table { color: var(--muted); }
.table thead th { background: var(--surface-muted); color: var(--text); }
.gf-comparison-table th,
.gf-comparison-table td {
  vertical-align: top;
  padding: 0.9rem 1rem;
}
.gf-comparison-table th:nth-child(1),
.gf-comparison-table td:nth-child(1) {
  min-width: 13rem;
  width: 24%;
}
.gf-comparison-table th:nth-child(2),
.gf-comparison-table td:nth-child(2) {
  min-width: 14rem;
  width: 28%;
}
.gf-comparison-table th:nth-child(3),
.gf-comparison-table td:nth-child(3) {
  width: auto;
}

code {
  font-family: var(--gf-font-mono);
  font-size: 0.88em;
  color: var(--text);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: var(--gf-button-radius-sm);
  padding: 2px 6px;
}
pre code {
  display: block;
  font-size: 0.84rem;
  padding: 14px;
  border-radius: var(--gf-surface-radius);
  border: 1px solid var(--border);
  background: var(--surface-strong);
}

footer {
  background: var(--surface-muted);
  border-top: 0;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

.surface-muted { background: var(--surface-muted); }
.surface-strong { background: var(--surface-strong); }

/* Link hover underline fallback */
a:not(.btn):not(.nav-link):not(.navbar-brand):hover { text-decoration: none; }