@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --docs-page-title-color: #1a1a1a;
  --docs-page-subtitle-color: #444444;
  --docs-side-text: #6b6148;
  --docs-side-text-strong: #3a301a;
  --docs-side-label: #6d613f;
  --docs-side-border: rgba(79, 66, 30, 0.18);
  --docs-side-surface: rgba(255, 255, 255, 0.55);
  --docs-side-surface-hover: rgba(255, 255, 255, 0.62);
  --docs-side-active-bg: rgba(46, 39, 25, 0.9);
  --docs-side-active-text: #fffef7;
}

/* Shared top navigation */
.navbar,
.navbar a,
.navbar .brand-title {
  font-family: 'Inter', 'Segoe UI', 'Arial', sans-serif;
}

/* Shared non-index page background */
#models-page-body,
#news-page-body,
#marketplace-body {
  background:
    radial-gradient(circle at top, rgba(255, 237, 172, 0.12), transparent 42%),
    #fffbe6 !important;
}

/* Remove pre-footer hairline on docs subpages */
#models-page-body .site-footer,
#news-page-body .site-footer,
#marketplace-body .site-footer {
  border-top: none;
}

/* Shared non-homepage heading system (matches news style) */
.docs-page-hero {
  text-align: center;
}

.docs-page-title {
  margin: 0 0 16px;
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--docs-page-title-color);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.docs-page-subtitle {
  margin: 0 auto;
  max-width: 700px;
  font-size: 1.125rem;
  font-weight: 500;
  font-family: 'Inter', 'Segoe UI', 'Arial', sans-serif;
  color: var(--docs-page-subtitle-color);
  line-height: 1.6;
  text-align: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .docs-page-title {
  color: #ffffff;
  text-shadow: none;
}

[data-theme="dark"] .docs-page-subtitle {
  color: #cccccc;
  text-shadow: none;
}

@media (max-width: 825px) {
  .docs-page-title {
    font-size: clamp(2.2rem, 7vw, 3rem);
    text-align: center;
  }

  .docs-page-subtitle {
    font-size: clamp(1rem, 2.3vw, 1.125rem);
    max-width: 680px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .docs-page-title {
    font-size: clamp(1.95rem, 8.2vw, 2.4rem);
  }

  .docs-page-subtitle {
    max-width: 42ch;
  }
}

/* Shared mobile docs sidebar toggle (Models + News) */
.docs-side-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(43, 35, 19, 0.11);
  background: #fff;
  color: #232323;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.87rem;
  font-weight: 600;
  width: fit-content;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
}

.docs-side-toggle:hover {
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
  transform: none;
}

.docs-side-toggle .hamburger-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  width: 14px;
}

.docs-side-toggle .hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: #282828;
}

@media (max-width: 720px) {
  .docs-side-toggle {
    padding: 8px 11px;
  }
}

/* Shared side navigation visual language */
.docs-side-nav {
  color: var(--docs-side-text);
}

.docs-side-nav .sidebar-card {
  border: none;
  border-bottom: 1px solid var(--docs-side-border);
  border-radius: 0;
  background: transparent;
  padding: 0 0 14px;
  margin-bottom: 14px;
  box-shadow: none;
}

.docs-side-nav .sidebar-card:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.docs-side-nav .control-label {
  display: block;
  margin: 0 0 8px;
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--docs-side-label);
}

.docs-side-nav .models-search-input,
.docs-side-nav .sort-select {
  border: 1px solid var(--docs-side-border);
  border-radius: 8px;
  background: var(--docs-side-surface);
  box-shadow: none;
}

.docs-side-nav .models-search-input:focus,
.docs-side-nav .sort-select:focus {
  border-color: rgba(107, 90, 42, 0.44);
  box-shadow: 0 0 0 3px rgba(189, 164, 92, 0.14);
}

.docs-side-nav .backend-filter-btn,
.docs-side-nav .filter-btn {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--docs-side-text);
  box-shadow: none;
  padding: 6px 8px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.docs-side-nav .backend-filter-btn:hover,
.docs-side-nav .filter-btn:hover {
  color: var(--docs-side-text-strong);
  background: var(--docs-side-surface-hover);
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.docs-side-nav .backend-filter-btn.active,
.docs-side-nav .backend-filter-btn.active:hover,
.docs-side-nav .filter-btn.active,
.docs-side-nav .filter-btn.active:hover {
  background: var(--docs-side-active-bg);
  color: var(--docs-side-active-text);
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.docs-side-nav .label-filter-btn {
  border: 1px solid var(--docs-side-border);
  border-radius: 6px;
  background: transparent;
  color: #64593f;
}

.docs-side-nav .label-filter-btn:hover {
  border-color: rgba(79, 66, 30, 0.28);
  color: var(--docs-side-text-strong);
  background: var(--docs-side-surface-hover);
}

.docs-side-nav .label-filter-btn.active {
  border-color: transparent;
  background: var(--docs-side-active-bg);
  color: var(--docs-side-active-text);
}
