/* ==========================================================================
   Patriarchate Taxonomy Research Website - Stylesheet
   Modern Academic RTL Design System (Assistant + Frank Ruhl Libre)
   Aligned with Master's Thesis Chapter 8
   ========================================================================== */

:root {
  /* Color Palette - Academic Slate & Semantic Tones */
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  /* Theme Accents */
  --c-intellectual: #1d4ed8;       /* כחול עמוק / אינטלקטואלי־תורני */
  --c-intellectual-bg: #eff6ff;
  --c-intellectual-border: #bfdbfe;

  --c-institutional: #047857;      /* ירוק אמרלד עמוק / מוסדי־חקיקתי */
  --c-institutional-bg: #ecfdf5;
  --c-institutional-border: #a7f3d0;

  --c-external: #6d28d9;           /* סגול־ארגמן עמוק / הנהגה חיצונית ושררה */
  --c-external-bg: #f5f3ff;
  --c-external-border: #ddd6fe;

  --c-halakhic: #0f766e;          /* טורקיז עמוק / אקטיביות הלכתית */
  --c-halakhic-bg: #f0fdfa;
  --c-halakhic-border: #99f6e4;

  --c-gold: #b45309;              /* זהב אריסטוקרטי עמוק */
  --c-gold-bg: #fef3c7;
  --c-gold-border: #fcd34d;

  --c-danger: #dc2626;

  /* Typography */
  --font-ui: "Assistant", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-talmud: "Frank Ruhl Libre", "David Libre", "FrankRuehl", Georgia, serif;

  /* Elevations & Shadows */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-ui);
  background-color: var(--slate-50);
  color: var(--slate-900);
  line-height: 1.6;
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Header & Banner
   ========================================================================== */

.site-header {
  background: linear-gradient(135deg, #090d16 0%, #0f172a 100%);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  max-width: 1440px;
  margin: 0 auto;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo-shield {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.4);
  color: var(--white);
}

.brand-titles h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-titles p {
  font-size: 0.825rem;
  color: var(--slate-300);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.academic-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--slate-100);
  border: 1px solid var(--slate-300);
  color: var(--slate-700);
}

.academic-pill.gold {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: #92400e;
}

.academic-pill.bavli {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
}

.academic-pill.yerushalmi {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
}

/* Header-specific academic pills (on dark gradient background) */
.site-header .academic-pill {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f1f5f9;
}

.site-header .academic-pill.gold {
  background: rgba(217, 119, 6, 0.25);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fde68a;
}

/* Thesis Context Banner */
.thesis-subbanner {
  background: rgba(15, 23, 42, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.45rem 1.5rem;
  font-size: 0.8rem;
  color: var(--slate-300);
}

.thesis-subbanner .inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ==========================================================================
   Navigation Tabs
   ========================================================================== */

.tabs-nav-bar {
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
  padding: 0 1.5rem;
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 73px;
  z-index: 40;
}

.tabs-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs-nav-inner::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.15rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-600);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--slate-900);
  background-color: var(--slate-50);
}

.tab-btn.active {
  color: var(--c-intellectual);
  border-bottom-color: var(--c-intellectual);
  background-color: var(--c-intellectual-bg);
}

.tab-badge {
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--slate-100);
  color: var(--slate-700);
}

.tab-btn.active .tab-badge {
  background: #dbeafe;
  color: #1e40af;
}

/* ==========================================================================
   Main Content Layout & Panes
   ========================================================================== */

.main-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
  width: 100%;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Cards & Component UI
   ========================================================================== */

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--slate-200);
  background: var(--slate-50);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2,
.card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-800);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-body {
  padding: 1.25rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

/* Executive Proof Cards (Findings) */
.proof-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 4px solid var(--card-border-color, var(--slate-400));
  transition: var(--transition);
}

.proof-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.proof-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.proof-stat {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  color: var(--slate-900);
  margin-bottom: 0.25rem;
}

.proof-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-600);
  margin-bottom: 0.5rem;
}

.proof-desc {
  font-size: 0.825rem;
  color: var(--slate-500);
  line-height: 1.45;
}

/* ==========================================================================
   Tab 1: Methodology Specific Styling
   ========================================================================== */

.methodology-narrative {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--slate-700);
}

.methodology-narrative p {
  margin-bottom: 0.85rem;
}

.methodology-narrative strong {
  color: var(--slate-900);
}

.anchor-box {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.anchor-box h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.anchor-box p {
  font-size: 0.85rem;
  color: var(--slate-600);
}

.prompt-card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1rem;
}

.prompt-card-header {
  padding: 0.75rem 1rem;
  background: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.prompt-tab-switch {
  display: inline-flex;
  border-radius: var(--radius-sm);
  background: var(--slate-200);
  padding: 2px;
}

.prompt-tab-switch button {
  transition: all 0.15s ease-in-out;
}

.prompt-tab-switch button.active {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.prompt-code-container {
  max-height: 380px;
  overflow-y: auto;
  background: #090d16;
  color: #e2e8f0;
  padding: 1.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.825rem;
  line-height: 1.55;
  direction: ltr;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==========================================================================
   Tab 2: Evidence Viewer Styling
   ========================================================================== */

/* Patriarch Chip Selection */
.patriarch-chips-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--slate-300);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.chip-btn:hover {
  background: var(--slate-100);
  border-color: var(--slate-400);
}

.chip-btn.active {
  background: var(--slate-900);
  color: var(--white);
  border-color: var(--slate-900);
}

.chip-count {
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.08);
}

.chip-btn.active .chip-count {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

/* Passage Presentation in Frank Ruhl Libre */
.passage-text-box {
  font-family: var(--font-talmud);
  font-size: 1.35rem;
  line-height: 1.85;
  color: #1a202c;
  background: #fdfbf7;
  border: 1px solid #ebd9c5;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
}

/* Keyword & Name Highlighting */
mark.name-hit {
  background: #fef08a;
  color: #713f12;
  font-weight: 700;
  padding: 0.05rem 0.25rem;
  border-radius: 4px;
}

mark.keyword-institutional {
  background: #d1fae5;
  color: #065f46;
  font-weight: 600;
  padding: 0.05rem 0.2rem;
  border-radius: 4px;
}

mark.keyword-aristocratic {
  background: #ede9fe;
  color: #5b21b6;
  font-weight: 600;
  padding: 0.05rem 0.2rem;
  border-radius: 4px;
}

mark.keyword-political {
  background: #fed7aa;
  color: #9a3412;
  font-weight: 600;
  padding: 0.05rem 0.2rem;
  border-radius: 4px;
}

/* Score Badges */
.score-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
}

.score-badge.intellectual {
  background: var(--c-intellectual-bg);
  border: 1px solid var(--c-intellectual-border);
  color: var(--c-intellectual);
}

.score-badge.institutional {
  background: var(--c-institutional-bg);
  border: 1px solid var(--c-institutional-border);
  color: var(--c-institutional);
}

.score-badge.external {
  background: var(--c-external-bg);
  border: 1px solid var(--c-external-border);
  color: var(--c-external);
}

.score-badge.halakhic {
  background: var(--c-halakhic-bg);
  border: 1px solid var(--c-halakhic-border);
  color: var(--c-halakhic);
}

/* Model Reasoning Box */
.reasoning-box {
  background: #f8fafc;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--slate-700);
  border-right: 4px solid var(--c-intellectual);
}

/* Navigation Pager */
.pager-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-200);
}

/* ==========================================================================
   Tab 3: Tables & Dynamic Charts
   ========================================================================== */

.chart-wrapper {
  position: relative;
  height: 380px;
  width: 100%;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--white);
}

table.academic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: right;
}

table.academic-table th {
  background: var(--slate-100);
  color: var(--slate-800);
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--slate-300);
  white-space: nowrap;
}

table.academic-table th.sortable-th {
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}

table.academic-table th.sortable-th:hover {
  background: var(--slate-200);
}

.sort-icon {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--slate-400);
  margin-right: 0.25rem;
}

table.academic-table th.sorted-asc .sort-icon,
table.academic-table th.sorted-desc .sort-icon {
  color: var(--c-intellectual);
  font-weight: bold;
}

table.academic-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--slate-200);
  color: var(--slate-700);
}

table.academic-table tr:hover td {
  background: var(--slate-50);
}

.cell-highlight-intel {
  font-weight: 700;
  color: var(--c-intellectual);
}

.cell-highlight-inst {
  font-weight: 700;
  color: var(--c-institutional);
}

.cell-highlight-ext {
  font-weight: 700;
  color: var(--c-external);
}

/* Comparator Proof Card */
.comparator-proof-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.comparator-proof-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}

.comparator-proof-card .proof-quote {
  font-family: var(--font-talmud);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--slate-900);
  margin-bottom: 0.85rem;
  background: var(--slate-50);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border-right: 3px solid var(--slate-300);
}

/* ==========================================================================
   Buttons & Utilities
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--slate-900);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--slate-800);
}

.btn-secondary {
  background: var(--slate-100);
  color: var(--slate-700);
  border-color: var(--slate-300);
}

.btn-secondary:hover {
  background: var(--slate-200);
  color: var(--slate-900);
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--white);
  border-top: 1px solid var(--slate-200);
  padding: 1.5rem;
  color: var(--slate-500);
  font-size: 0.85rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .passage-text-box {
    font-size: 1.15rem;
    padding: 1rem;
  }
}