/* ============================================
   Calendário Editorial — Santos Tech
   Estilos globais, minimalistas e responsivos
   Com sistema de temas (Light / Dark / Custom)
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Paleta base (referência) */
  --green-100: #f0f7f4;
  --green-200: #d4e8dc;
  --green-300: #a8d4b8;
  --green-400: #7bc49a;
  --green-500: #4a9d6e;
  --green-600: #3a7d58;
  --green-700: #2c5f43;

  --gray-50: #fafbfc;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --white: #ffffff;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.2s ease;

  /* ---- Tokens de tema (Light = padrão) ---- */
  --t-page-bg: #fafbfc;
  --t-surface: #ffffff;
  --t-surface-secondary: #f3f4f6;
  --t-card-bg: #ffffff;
  --t-card-border: #e5e7eb;
  --t-card-hover-shadow: 0 2px 8px rgba(0,0,0,0.06);
  --t-text-primary: #1f2937;
  --t-text-secondary: #4b5563;
  --t-text-tertiary: #6b7280;
  --t-text-muted: #9ca3af;
  --t-text-faint: #d1d5db;
  --t-border: #e5e7eb;
  --t-border-light: #f3f4f6;
  --t-accent: #4a9d6e;
  --t-accent-hover: #3a7d58;
  --t-accent-light: #f0f7f4;
  --t-accent-medium: #3a7d58;
  --t-accent-dark: #2c5f43;
  --t-accent-border: #d4e8dc;
  --t-heading: #111827;
  --t-nav-bg: #ffffff;
  --t-input-bg: #ffffff;
  --t-input-border: #d1d5db;
  --t-badge-reel-bg: #fef9ee;
  --t-badge-reel-color: #b45309;
  --t-badge-reel-border: #fde68a;
  --t-badge-carrossel-bg: #eff6ff;
  --t-badge-carrossel-color: #1d4ed8;
  --t-badge-carrossel-border: #bfdbfe;
  --t-badge-estatico-bg: #faf5ff;
  --t-badge-estatico-color: #7c3aed;
  --t-badge-estatico-border: #e9d5ff;
  --t-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --t-shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --t-shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --t-focus-ring: rgba(74, 157, 110, 0.15);
  --t-highlight-bg: #f0f7f4;
  --t-dot-color: #7bc49a;
}

/* ---- Dark theme ---- */
[data-theme="dark"] {
  --t-page-bg: #0f1117;
  --t-surface: #1a1c25;
  --t-surface-secondary: #22242e;
  --t-card-bg: #1a1c25;
  --t-card-border: #2a2d38;
  --t-card-hover-shadow: 0 2px 12px rgba(0,0,0,0.3);
  --t-text-primary: #e4e5e9;
  --t-text-secondary: #b0b3bc;
  --t-text-tertiary: #8b8f9a;
  --t-text-muted: #6b6f7a;
  --t-text-faint: #3a3d48;
  --t-border: #2a2d38;
  --t-border-light: #22242e;
  --t-accent: #5ab882;
  --t-accent-hover: #4a9d6e;
  --t-accent-light: #1a2e24;
  --t-accent-medium: #4a9d6e;
  --t-accent-dark: #3a7d58;
  --t-accent-border: #2a4a38;
  --t-heading: #f0f1f3;
  --t-nav-bg: #14161e;
  --t-input-bg: #22242e;
  --t-input-border: #3a3d48;
  --t-badge-reel-bg: #2a2010;
  --t-badge-reel-color: #f5a623;
  --t-badge-reel-border: #4a3820;
  --t-badge-carrossel-bg: #1a2040;
  --t-badge-carrossel-color: #6b9eff;
  --t-badge-carrossel-border: #2a3560;
  --t-badge-estatico-bg: #2a1a40;
  --t-badge-estatico-color: #b48aff;
  --t-badge-estatico-border: #3a2a5a;
  --t-shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --t-shadow-md: 0 2px 8px rgba(0,0,0,0.3);
  --t-shadow-lg: 0 4px 16px rgba(0,0,0,0.4);
  --t-focus-ring: rgba(90, 184, 130, 0.2);
  --t-highlight-bg: #1a2e24;
  --t-dot-color: #5ab882;
}

/* ---- Custom theme (usa variáveis CSS injetadas via JS) ---- */
[data-theme="custom"] {
  --t-accent: var(--accent-color, #4a9d6e);
  --t-accent-hover: var(--accent-medium, #3a7d58);
  --t-accent-light: var(--accent-light, #f0f7f4);
  --t-accent-medium: var(--accent-medium, #3a7d58);
  --t-accent-dark: var(--accent-dark, #2c5f43);
  --t-accent-border: var(--accent-light, #d4e8dc);
  --t-card-bg: var(--custom-card-bg, #ffffff);
  --t-page-bg: var(--custom-page-bg, #fafbfc);
  --t-focus-ring: color-mix(in srgb, var(--accent-color, #4a9d6e) 15%, transparent);
  --t-dot-color: var(--accent-color, #7bc49a);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--t-page-bg);
  color: var(--t-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- Layout Container --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Quick Nav (sticky) --- */
.quick-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--t-nav-bg);
  border-bottom: 1px solid var(--t-border);
  padding: 0;
  transition: box-shadow var(--transition), background-color 0.3s ease;
}

.quick-nav.scrolled {
  box-shadow: var(--t-shadow-md);
}

.quick-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  gap: 16px;
}

.quick-nav-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--t-accent);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.quick-nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.quick-nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--t-text-tertiary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.quick-nav-links a:hover {
  color: var(--t-accent-dark);
  background: var(--t-accent-light);
}

.quick-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-print {
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--t-text-tertiary);
  background: none;
  border: 1px solid var(--t-border);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition);
}

.btn-print:hover {
  color: var(--t-text-primary);
  border-color: var(--t-text-muted);
  background: var(--t-surface-secondary);
}

.btn-print svg {
  flex-shrink: 0;
}

/* --- Header --- */
.site-header {
  background: var(--t-surface);
  border-bottom: 1px solid var(--t-border);
  padding: 48px 0 40px;
  transition: background-color 0.3s ease;
}

.header-content {
  text-align: center;
}

.header-content h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--t-heading);
  letter-spacing: -0.02em;
}

.header-content h1 span {
  color: var(--t-accent);
}

.header-subtitle {
  font-size: 0.95rem;
  color: var(--t-text-tertiary);
  margin-top: 8px;
  font-weight: 400;
}

.header-description {
  font-size: 0.875rem;
  color: var(--t-text-muted);
  margin-top: 12px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.header-badge {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--t-accent);
  background: var(--t-accent-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
}

/* --- Summary Cards --- */
.summary-section {
  padding: 40px 0 44px;
}

.summary-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t-text-muted);
  font-weight: 600;
  margin-bottom: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.summary-card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-card-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
}

.summary-card:hover {
  box-shadow: var(--t-card-hover-shadow);
  transform: translateY(-1px);
}

.summary-card .number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--t-heading);
  line-height: 1;
}

.summary-card .label {
  font-size: 0.78rem;
  color: var(--t-text-tertiary);
  margin-top: 8px;
  font-weight: 500;
}

.summary-card.highlight {
  border-color: var(--t-accent-border);
  background: var(--t-accent-light);
}

.summary-card.highlight .number {
  color: var(--t-accent-dark);
  font-size: 1.35rem;
}

/* --- Section headings --- */
.section-heading {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--t-heading);
  margin-bottom: 6px;
}

.section-subheading {
  font-size: 0.85rem;
  color: var(--t-text-muted);
  margin-bottom: 24px;
}

/* --- Pilares Editoriais --- */
.pillars-section {
  padding: 0 0 48px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pillar-card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-card-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}

.pillar-card:hover {
  box-shadow: var(--t-card-hover-shadow);
  transform: translateY(-1px);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--t-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 14px;
}

.pillar-card h3 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--t-text-primary);
  margin-bottom: 6px;
}

.pillar-card p {
  font-size: 0.8rem;
  color: var(--t-text-tertiary);
  line-height: 1.55;
}

/* --- Filters --- */
.filters-section {
  padding: 0 0 40px;
}

.filters-bar {
  background: var(--t-card-bg);
  border: 1px solid var(--t-card-border);
  border-radius: var(--radius);
  padding: 20px 24px 16px;
}

.filters-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 150px;
}

.filter-group label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--t-text-tertiary);
  font-weight: 600;
  margin-bottom: 6px;
}

.filter-group select,
.filter-group input {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 8px 12px;
  border: 1px solid var(--t-input-border);
  border-radius: var(--radius-sm);
  background: var(--t-input-bg);
  color: var(--t-text-secondary);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  height: 38px;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--t-accent);
  box-shadow: 0 0 0 3px var(--t-focus-ring);
}

.filter-group input::placeholder {
  color: var(--t-text-muted);
}

.btn-clear {
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 8px 18px;
  height: 38px;
  border: 1px solid var(--t-input-border);
  border-radius: var(--radius-sm);
  background: var(--t-input-bg);
  color: var(--t-text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  align-self: flex-end;
}

.btn-clear:hover {
  background: var(--t-surface-secondary);
  border-color: var(--t-text-muted);
}

.filter-results {
  font-size: 0.75rem;
  color: var(--t-text-muted);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--t-border-light);
  min-height: 20px;
}

.filter-results:empty {
  display: none;
}

/* --- Calendar Section --- */
.calendar-section {
  padding: 0 0 60px;
}

.month-block {
  margin-bottom: 48px;
}

.month-heading {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--t-text-primary);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--t-accent-border);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.month-heading .month-count {
  font-size: 0.72rem;
  background: var(--t-surface-secondary);
  color: var(--t-text-tertiary);
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 500;
}

.cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* --- Post Card --- */
.post-card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-card-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  transition: all var(--transition);
  border-left: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.post-card:hover {
  box-shadow: var(--t-card-hover-shadow);
  border-left-color: var(--t-accent);
}

.post-card:focus-visible {
  outline: 2px solid var(--t-accent);
  outline-offset: 2px;
}

.post-date-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 2px;
  border-right: 1px solid var(--t-border-light);
  padding-right: 20px;
}

.post-date-day {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--t-heading);
  line-height: 1;
}

.post-date-weekday {
  font-size: 0.7rem;
  color: var(--t-text-muted);
  text-transform: capitalize;
  margin-top: 4px;
  font-weight: 500;
}

.post-date-month {
  font-size: 0.65rem;
  color: var(--t-text-muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.post-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

/* --- Badges --- */
.badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
}

.badge-reel {
  background: var(--t-badge-reel-bg);
  color: var(--t-badge-reel-color);
  border: 1px solid var(--t-badge-reel-border);
}

.badge-carrossel {
  background: var(--t-badge-carrossel-bg);
  color: var(--t-badge-carrossel-color);
  border: 1px solid var(--t-badge-carrossel-border);
}

.badge-estatico {
  background: var(--t-badge-estatico-bg);
  color: var(--t-badge-estatico-color);
  border: 1px solid var(--t-badge-estatico-border);
}

.badge-pillar {
  font-size: 0.65rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--t-accent-light);
  color: var(--t-accent-dark);
  border: 1px solid var(--t-accent-border);
}

.post-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--t-heading);
  line-height: 1.4;
}

.post-objective {
  font-size: 0.84rem;
  color: var(--t-text-tertiary);
  line-height: 1.5;
}

.post-objective strong {
  color: var(--t-text-secondary);
  font-weight: 600;
}

.post-creative {
  font-size: 0.82rem;
  color: var(--t-text-muted);
  line-height: 1.55;
  font-style: italic;
}

.post-creative strong {
  font-style: normal;
  color: var(--t-text-tertiary);
}

.post-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 6px;
  margin-top: 4px;
  border-top: 1px solid var(--t-border-light);
}

.post-responsible {
  font-size: 0.73rem;
  color: var(--t-text-tertiary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.post-responsible .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--t-dot-color);
  display: inline-block;
  flex-shrink: 0;
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--t-text-muted);
  font-size: 0.9rem;
}

/* --- Footer --- */
.site-footer {
  background: var(--t-surface);
  border-top: 1px solid var(--t-border);
  padding: 36px 0 40px;
  text-align: center;
  transition: background-color 0.3s ease;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.footer-brand {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--t-accent);
}

.footer-text {
  font-size: 0.78rem;
  color: var(--t-text-muted);
}

.footer-period {
  font-size: 0.72rem;
  color: var(--t-text-faint);
  margin-top: 4px;
}

/* ============================================
   Print
   ============================================ */
@media print {
  .quick-nav,
  .filters-section,
  .btn-print,
  .theme-switcher,
  .detail-toc {
    display: none !important;
  }

  .site-header {
    padding: 24px 0 20px;
  }

  .post-card {
    break-inside: avoid;
    box-shadow: none !important;
    border-left-color: transparent !important;
  }

  .post-card:hover {
    box-shadow: none;
  }

  .summary-card:hover,
  .pillar-card:hover {
    transform: none;
    box-shadow: none;
  }

  body {
    background: white;
  }
}

/* ============================================
   Responsivo
   ============================================ */

@media (max-width: 900px) {
  .summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 52px;
  }

  .quick-nav-inner {
    height: 48px;
  }

  .quick-nav-label {
    font-size: 0.78rem;
  }

  .quick-nav-links a {
    font-size: 0.72rem;
    padding: 5px 8px;
  }

  .btn-print span {
    display: none;
  }

  .btn-print {
    padding: 5px 8px;
  }

  .site-header {
    padding: 32px 0 28px;
  }

  .header-content h1 {
    font-size: 1.3rem;
  }

  .header-subtitle {
    font-size: 0.85rem;
  }

  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-card .number {
    font-size: 1.6rem;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .filters-bar-inner {
    flex-direction: column;
    gap: 14px;
  }

  .filter-group {
    min-width: 100%;
  }

  .btn-clear {
    width: 100%;
    text-align: center;
  }

  .post-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px 16px;
    border-left-width: 3px;
  }

  .post-date-block {
    flex-direction: row;
    gap: 8px;
    align-items: baseline;
    border-right: none;
    padding-right: 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--t-border-light);
  }

  .post-date-day {
    font-size: 1.2rem;
  }

  .post-date-weekday {
    font-size: 0.72rem;
    margin-top: 0;
  }

  .post-date-month {
    font-size: 0.65rem;
    margin-top: 0;
  }

  .month-heading {
    font-size: 1rem;
  }

  .post-title {
    font-size: 0.92rem;
  }

  .post-footer {
    flex-wrap: wrap;
    gap: 8px;
  }

  .container {
    padding: 0 16px;
  }
}


/* ============================================
   Theme Switcher UI
   ============================================ */

.theme-switcher {
  position: relative;
}

.theme-toggle-trigger {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--t-border);
  background: var(--t-surface-secondary);
  color: var(--t-text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.theme-toggle-trigger:hover {
  color: var(--t-text-primary);
  border-color: var(--t-text-muted);
  background: var(--t-card-bg);
}

.theme-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 260px;
  background: var(--t-card-bg);
  border: 1px solid var(--t-card-border);
  border-radius: var(--radius);
  box-shadow: var(--t-shadow-lg);
  padding: 12px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.15s ease;
}

.theme-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-btns {
  display: flex;
  gap: 6px;
  margin-bottom: 0;
}

.theme-btn {
  flex: 1;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 7px 8px;
  border: 1px solid var(--t-border);
  border-radius: var(--radius-sm);
  background: var(--t-surface-secondary);
  color: var(--t-text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all var(--transition);
  white-space: nowrap;
}

.theme-btn:hover {
  color: var(--t-text-primary);
  border-color: var(--t-text-muted);
}

.theme-btn.active {
  background: var(--t-accent-light);
  color: var(--t-accent);
  border-color: var(--t-accent-border);
  font-weight: 600;
}

/* Custom theme panel */
.custom-theme-panel {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--t-border-light);
}

.custom-theme-panel.visible {
  display: block;
}

.custom-theme-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--t-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.custom-color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.custom-color-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.custom-color-item label {
  font-size: 0.68rem;
  color: var(--t-text-muted);
  font-weight: 500;
}

.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.color-input-wrap input[type="color"] {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--t-border);
  border-radius: 4px;
  cursor: pointer;
  padding: 1px;
  background: none;
}

.color-input-wrap input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 1px;
}

.color-input-wrap input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 2px;
}

.color-value {
  font-size: 0.65rem;
  color: var(--t-text-muted);
  font-family: monospace;
}

.custom-presets {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
}

.custom-presets-label {
  font-size: 0.68rem;
  color: var(--t-text-muted);
  font-weight: 500;
  margin-right: 2px;
}

.preset-btn {
  font-family: inherit;
  font-size: 0.65rem;
  padding: 3px 8px;
  border: 1px solid var(--t-border);
  border-radius: 12px;
  background: var(--t-surface-secondary);
  color: var(--t-text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
}

.preset-btn:hover {
  color: var(--t-accent);
  border-color: var(--t-accent-border);
  background: var(--t-accent-light);
}

.custom-reset-btn {
  font-family: inherit;
  font-size: 0.7rem;
  padding: 5px 12px;
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--t-border);
  border-radius: var(--radius-sm);
  background: var(--t-surface-secondary);
  color: var(--t-text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
}

.custom-reset-btn:hover {
  color: var(--t-text-primary);
  border-color: var(--t-text-muted);
}


/* ============================================
   Post Detail Page (post.html)
   ============================================ */

.post-detail-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.post-detail-page .site-footer {
  margin-top: auto;
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--t-text-tertiary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  margin-bottom: 24px;
}

.back-link:hover {
  color: var(--t-accent);
  background: var(--t-accent-light);
}

.back-link svg {
  flex-shrink: 0;
}

/* Post hero / header */
.post-hero {
  padding: 40px 0 0;
  margin-bottom: 0;
}

.post-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.post-hero .post-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}

.post-hero-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--t-heading);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.post-hero-details {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 0;
}

.post-hero-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.post-hero-detail .detail-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--t-text-muted);
  font-weight: 600;
}

.post-hero-detail .detail-value {
  font-size: 0.88rem;
  color: var(--t-text-primary);
  font-weight: 500;
}

/* Post body  */
.post-body {
  padding: 40px 0 60px;
}

.post-body-inner {
  max-width: 760px;
  margin: 0 auto;
}

/* Section block */
.detail-section {
  margin-bottom: 40px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t-accent);
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--t-border-light);
}

.detail-card {
  background: var(--t-card-bg);
  border: 1px solid var(--t-card-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: background-color 0.3s ease;
}

.detail-card + .detail-card {
  margin-top: 12px;
}

/* Detail row */
.detail-row {
  margin-bottom: 18px;
}

.detail-row:last-child {
  margin-bottom: 0;
}

.detail-row-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--t-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.detail-row-value {
  font-size: 0.9rem;
  color: var(--t-text-primary);
  line-height: 1.65;
}

.detail-row-value em {
  color: var(--t-text-secondary);
  font-style: italic;
}

/* Ordered / unordered lists inside detail page */
.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-list li {
  font-size: 0.88rem;
  color: var(--t-text-primary);
  line-height: 1.6;
  padding: 6px 0;
  border-bottom: 1px solid var(--t-border-light);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.detail-list li:last-child {
  border-bottom: none;
}

.detail-list .list-number {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--t-accent);
  min-width: 20px;
  flex-shrink: 0;
}

.detail-list .list-bullet {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--t-accent);
  flex-shrink: 0;
  margin-top: 7px;
}

/* Caption block */
.detail-caption {
  font-size: 0.9rem;
  color: var(--t-text-primary);
  line-height: 1.8;
  white-space: pre-line;
  padding: 20px 24px;
  background: var(--t-highlight-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--t-accent);
}

/* Structure block */
.structure-step {
  margin-bottom: 20px;
}

.structure-step:last-child {
  margin-bottom: 0;
}

.structure-step-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--t-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.structure-step-content {
  font-size: 0.88rem;
  color: var(--t-text-primary);
  line-height: 1.65;
}

/* Roles grid */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.role-item {
  background: var(--t-surface-secondary);
  border: 1px solid var(--t-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.role-item-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--t-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.role-item-value {
  font-size: 0.85rem;
  color: var(--t-text-primary);
  font-weight: 500;
}

/* CTA block */
.cta-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-item {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  line-height: 1.5;
}

.cta-item.primary {
  background: var(--t-accent-light);
  border: 1px solid var(--t-accent-border);
  color: var(--t-accent-dark);
  font-weight: 500;
}

.cta-item.secondary {
  background: var(--t-surface-secondary);
  border: 1px solid var(--t-border);
  color: var(--t-text-secondary);
}

.cta-item-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 4px;
  opacity: 0.7;
}

/* Notes block */
.detail-notes {
  font-size: 0.88rem;
  color: var(--t-text-secondary);
  line-height: 1.7;
  padding: 20px 24px;
  background: var(--t-surface-secondary);
  border: 1px solid var(--t-border);
  border-radius: var(--radius);
}

/* Not found state */
.not-found {
  text-align: center;
  padding: 120px 24px;
}

.not-found-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--t-heading);
  margin-bottom: 12px;
}

.not-found-text {
  font-size: 0.95rem;
  color: var(--t-text-tertiary);
  margin-bottom: 24px;
}

.not-found-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
  background: var(--t-accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}

.not-found-btn:hover {
  background: var(--t-accent-hover);
}

/* Separator */
.post-hero-separator {
  height: 1px;
  background: var(--t-border);
  margin-top: 32px;
}

/* Detail page TOC (table of contents) */
.detail-toc {
  margin-bottom: 40px;
}

.detail-toc-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t-text-muted);
  font-weight: 600;
  margin-bottom: 10px;
}

.detail-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-toc-list a {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--t-text-tertiary);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--t-border);
  border-radius: 14px;
  transition: all var(--transition);
}

.detail-toc-list a:hover {
  color: var(--t-accent);
  border-color: var(--t-accent-border);
  background: var(--t-accent-light);
}

/* Empty detail field */
.detail-empty {
  font-size: 0.85rem;
  color: var(--t-text-muted);
  font-style: italic;
  padding: 16px 0;
}


/* ============================================
   Post Detail Page — Responsive
   ============================================ */

@media (max-width: 640px) {
  .post-hero-title {
    font-size: 1.3rem;
  }

  .post-hero-details {
    gap: 12px;
  }

  .detail-card {
    padding: 18px 16px;
  }

  .roles-grid {
    grid-template-columns: 1fr;
  }

  .detail-toc-list {
    flex-direction: column;
  }

  .detail-toc-list a {
    display: block;
  }

  .detail-caption {
    padding: 16px 18px;
  }

  .custom-color-grid {
    grid-template-columns: 1fr;
  }

  .theme-dropdown {
    min-width: 220px;
  }
}

@media (max-width: 400px) {
  .theme-btn span {
    display: none;
  }
}