/* ==========================================================================
   MSW Study Portal — Stylesheet
   College of Social Work, Nirmala Niketan (Autonomous), University of Mumbai
   ========================================================================== */

:root {
  /* Warm Parchment Light Palette (Academic Reading Ergonomics) */
  --bg-page: #FBF9F5;
  --bg-card: #FFFFFF;
  --bg-surface: #F5EFE6;
  --bg-subtle: #EFE8DC;
  
  --text-main: #1A202C;
  --text-muted: #4A5568;
  --text-light: #718096;
  
  --brand-burgundy: #7A1B29;
  --brand-burgundy-light: #9B2C3B;
  --brand-burgundy-subtle: #FBEFF1;
  
  --accent-ochre: #C25E00;
  --accent-ochre-light: #DD6B20;
  --accent-ochre-subtle: #FFF7ED;
  
  --accent-green: #235A3D;
  --accent-green-subtle: #F0FDF4;
  
  --accent-blue: #1E3A8A;
  --accent-blue-subtle: #EFF6FF;
  
  --border-color: #E2D9CC;
  --border-focus: #7A1B29;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  
  --font-serif: 'Merriweather', 'Georgia', 'Cambria', serif;
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

[data-theme="dark"] {
  --bg-page: #0F172A;
  --bg-card: #1E293B;
  --bg-surface: #192338;
  --bg-subtle: #24324D;
  
  --text-main: #F1F5F9;
  --text-muted: #CBD5E1;
  --text-light: #94A3B8;
  
  --brand-burgundy: #F43F5E;
  --brand-burgundy-light: #FB7185;
  --brand-burgundy-subtle: #2E1521;
  
  --accent-ochre: #F59E0B;
  --accent-ochre-light: #FBBF24;
  --accent-ochre-subtle: #2E2310;
  
  --accent-green: #34D399;
  --accent-green-subtle: #0B2519;
  
  --accent-blue: #60A5FA;
  --accent-blue-subtle: #132742;
  
  --border-color: #334155;
  --border-focus: #F43F5E;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
}

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

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

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ================= TOP MASTHEAD ================= */
.masthead {
  background: var(--bg-card);
  border-bottom: 2px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-crest {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #7A1B29 0%, #C25E00 100%);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.brand-text h1 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  line-height: 1.2;
}

.brand-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.brand-badge {
  display: inline-block;
  background: var(--accent-ochre-subtle);
  color: var(--accent-ochre);
  border: 1px solid var(--accent-ochre);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-left: 0.4rem;
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-icon {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: var(--bg-subtle);
  border-color: var(--brand-burgundy);
  color: var(--brand-burgundy);
}

/* ================= HERO SEARCH SECTION ================= */
.hero-search {
  padding: 2.2rem 0 1.5rem 0;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-page) 100%);
  border-bottom: 1px solid var(--border-color);
}

.hero-search-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-tagline {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-ochre);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--brand-burgundy);
  margin-bottom: 0.6rem;
  line-height: 1.25;
}

.hero-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Omnibox Input */
.omnibox-wrapper {
  position: relative;
  margin-bottom: 1rem;
}

.omnibox-input {
  width: 100%;
  padding: 0.95rem 1.25rem 0.95rem 3.25rem;
  font-size: 1.05rem;
  font-family: var(--font-sans);
  background: var(--bg-card);
  color: var(--text-main);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.omnibox-input:focus {
  border-color: var(--brand-burgundy);
  box-shadow: 0 0 0 3px rgba(122, 27, 41, 0.15);
}

.omnibox-icon {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.15rem;
  color: var(--brand-burgundy);
}

.clear-search-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.1rem;
  cursor: pointer;
  display: none;
}

.clear-search-btn:hover {
  color: var(--brand-burgundy);
}

/* Filter Chips */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
}

.chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: var(--brand-burgundy);
  color: var(--brand-burgundy);
}

.chip.active {
  background: var(--brand-burgundy);
  color: #FFFFFF;
  border-color: var(--brand-burgundy);
}

/* ================= SUBJECT COMMAND CARDS ================= */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.subject-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.subject-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-ochre);
}

.subject-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.subject-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.subject-code {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
}

.subject-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.subject-meta-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.subject-meta-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.subject-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--brand-burgundy);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.subject-btn:hover {
  background: var(--brand-burgundy);
  color: #FFFFFF;
  border-color: var(--brand-burgundy);
}

/* ================= DUAL STUDY TABS ================= */
.study-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--brand-burgundy);
}

.tab-btn.active {
  color: var(--brand-burgundy);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-burgundy);
  border-radius: 3px 3px 0 0;
}

.tab-badge {
  font-size: 0.7rem;
  background: var(--bg-surface);
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: 10px;
}

.tab-btn.active .tab-badge {
  background: var(--brand-burgundy-subtle);
  color: var(--brand-burgundy);
}

/* Tab Content */
.tab-pane {
  display: none;
}

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

/* ================= OFFICIAL EXAM PAPER CONTAINER ================= */
.paper-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.paper-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  text-align: center;
  position: relative;
}

.paper-college-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--brand-burgundy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.paper-exam-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 0.2rem;
}

.paper-meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border-color);
}

.paper-meta-item strong {
  color: var(--text-main);
}

.paper-instructions {
  background: var(--accent-ochre-subtle);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
  color: var(--accent-ochre);
  line-height: 1.5;
}

.paper-instructions strong {
  display: block;
  margin-bottom: 0.2rem;
}

.paper-body {
  padding: 1.5rem;
}

.paper-section-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.35rem;
  margin: 1rem 0 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ================= QUESTION CARD & MODEL ANSWER ================= */
.question-item {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  margin-bottom: 1.15rem;
  transition: border-color 0.15s ease;
}

.question-item:hover {
  border-color: var(--brand-burgundy);
}

.question-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.question-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
}

.question-marks {
  background: var(--brand-burgundy-subtle);
  color: var(--brand-burgundy);
  border: 1px solid var(--brand-burgundy);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.question-submeta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.meta-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
}

.meta-pill.theorist {
  background: var(--accent-ochre-subtle);
  color: var(--accent-ochre);
  border: 1px solid var(--accent-ochre);
}

.meta-pill.act {
  background: var(--accent-blue-subtle);
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

/* 30-Second Pre-Exam Summary Box */
.pre-exam-box {
  background: var(--accent-ochre-subtle);
  border-left: 3px solid var(--accent-ochre);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
}

.pre-exam-title {
  font-weight: 800;
  color: var(--accent-ochre);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pre-exam-box ul {
  padding-left: 1.15rem;
  color: var(--text-main);
}

.pre-exam-box li {
  margin-bottom: 0.2rem;
}

/* Model Answer Details / Accordion */
.answer-details {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  margin-top: 0.75rem;
  overflow: hidden;
}

.answer-summary-btn {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  background: var(--brand-burgundy-subtle);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: background 0.15s ease;
}

.answer-summary-btn:hover {
  background: #F8DFE3;
}

[data-theme="dark"] .answer-summary-btn:hover {
  background: #3B1B2B;
}

.answer-body {
  padding: 1.25rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-main);
  border-top: 1px solid var(--border-color);
}

.answer-section {
  margin-bottom: 1.25rem;
}

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

.answer-section h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.answer-section p {
  margin-bottom: 0.6rem;
}

.answer-section ul, .answer-section ol {
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
}

.answer-section li {
  margin-bottom: 0.35rem;
}

/* Special Callouts */
.fieldwork-callout {
  background: var(--accent-green-subtle);
  border-left: 4px solid var(--accent-green);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0.85rem 0;
  font-size: 0.9rem;
}

.fieldwork-callout strong {
  color: var(--accent-green);
}

.legal-callout {
  background: var(--accent-blue-subtle);
  border-left: 4px solid var(--accent-blue);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0.85rem 0;
  font-size: 0.9rem;
}

.legal-callout strong {
  color: var(--accent-blue);
}

/* ASCII Flowchart & Monospace Boxes */
.ascii-flowchart,
.ascii-box {
  background: #0F172A;
  color: #38BDF8;
  font-family: var(--font-mono, 'Consolas', 'Courier New', monospace);
  font-size: 0.8rem;
  line-height: 1.45;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 0.85rem 0;
  border: 1px solid #1E293B;
  white-space: pre;
  display: block;
}

[data-theme="light"] .ascii-box {
  background: #F8FAFC;
  color: #0F172A;
  border: 1px solid #CBD5E1;
}

/* ================= MODERN ACADEMIC TABLES ================= */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1rem 0 1.25rem 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.comparison-table,
.exam-table,
.rubric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  line-height: 1.5;
  background: var(--bg-card);
  text-align: left;
}

.comparison-table th,
.exam-table th,
.rubric-table th {
  background: #F1F5F9;
  color: var(--brand-burgundy);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border-color);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

[data-theme="dark"] .comparison-table th,
[data-theme="dark"] .exam-table th,
[data-theme="dark"] .rubric-table th {
  background: #1E293B;
  color: #F87171;
  border-bottom: 2px solid #334155;
}

.comparison-table td,
.exam-table td,
.rubric-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
  color: var(--text-main);
}

.comparison-table tr:nth-child(even),
.exam-table tr:nth-child(even),
.rubric-table tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.015);
}

[data-theme="dark"] .comparison-table tr:nth-child(even),
[data-theme="dark"] .exam-table tr:nth-child(even),
[data-theme="dark"] .rubric-table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table tr:hover,
.exam-table tr:hover,
.rubric-table tr:hover {
  background: rgba(122, 27, 41, 0.03);
}

/* ================= EXAM BLUEPRINT & STUDENT BOXES ================= */
.exam-blueprint-box {
  background: #EFF6FF;
  border-left: 4px solid var(--accent-blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.85rem 1.15rem;
  margin: 0.75rem 0 1rem 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

[data-theme="dark"] .exam-blueprint-box {
  background: #1E293B;
  border-left-color: #38BDF8;
}

.exam-blueprint-box strong {
  color: var(--accent-blue);
  display: block;
  margin-bottom: 0.25rem;
}

[data-theme="dark"] .exam-blueprint-box strong {
  color: #38BDF8;
}

.fieldwork-box {
  background: var(--accent-green-subtle);
  border-left: 4px solid var(--accent-green);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0.85rem 0;
  font-size: 0.88rem;
  line-height: 1.5;
}

.fieldwork-box strong {
  color: var(--accent-green);
}

.example-box {
  background: #FFFBEB;
  border-left: 4px solid #D97706;
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 0.85rem 0;
  font-size: 0.88rem;
  line-height: 1.5;
}

[data-theme="dark"] .example-box {
  background: #2D2310;
  border-left-color: #FBBF24;
}

.example-box strong {
  color: #B45309;
}

[data-theme="dark"] .example-box strong {
  color: #FBBF24;
}

/* ================= REVISION ACCELERATOR SECTION ================= */
.accelerator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.accel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.accel-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.accel-list {
  list-style: none;
  font-size: 0.85rem;
}

.accel-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.accel-list strong {
  color: var(--accent-ochre);
}

/* ================= FOOTER ================= */
.site-footer {
  background: var(--bg-card);
  border-top: 2px solid var(--border-color);
  padding: 2.5rem 0 1.5rem 0;
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-col h3 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-burgundy);
  margin-bottom: 0.6rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.35rem;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--brand-burgundy);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  text-align: center;
  font-size: 0.75rem;
}

/* ================= PAPER SWITCHER & QUICK PAPER CHIPS ================= */
.paper-switcher-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 10px;
  z-index: 100;
}

.paper-switcher-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.paper-switcher-btn:hover {
  background: var(--brand-burgundy);
  color: #fff;
  border-color: var(--brand-burgundy);
}

.paper-quick-links {
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--border-color);
}

.quick-paper-chip {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
}

.quick-paper-chip:hover {
  background: var(--brand-burgundy);
  color: #fff;
  border-color: var(--brand-burgundy);
}

.quick-paper-chip.chip-bank {
  background: #FFF7ED;
  color: #C25E00;
  border-color: #FED7AA;
}

.quick-paper-chip.chip-bank:hover {
  background: var(--accent-ochre);
  color: #fff;
}

/* ================= PRINT BUTTONS ================= */
.print-paper-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-surface-elevated, #f1f5f9);
  color: var(--text-main, #0f172a);
  border: 1px solid var(--border-color, #cbd5e1);
  border-radius: var(--radius-sm, 6px);
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s);
}

.print-paper-btn:hover {
  background: var(--accent-teal, #0d9488);
  color: #ffffff;
  border-color: var(--accent-teal, #0d9488);
}

[data-theme="dark"] .print-paper-btn {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}

[data-theme="dark"] .print-paper-btn:hover {
  background: var(--accent-teal, #0d9488);
  color: #ffffff;
}

/* ================= COMPREHENSIVE PRINT STYLESHEET ================= */
@media print {
  @page {
    margin: 1.2cm 0.8cm 1.2cm 0.8cm;
    size: A4 portrait;
  }

  html, body {
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 9.5pt !important;
    line-height: 1.5 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Hide interactive screen-only elements */
  .masthead,
  .hero-search,
  .paper-switcher-bar,
  .study-tabs-nav,
  .filter-chips,
  .btn-icon,
  .site-footer,
  .omnibox-wrapper,
  .print-paper-btn,
  #clear-search-btn,
  #theme-toggle-btn {
    display: none !important;
  }

  /* Single-paper print filter: when printing one paper, hide other papers */
  body.printing-single-paper .paper-container:not(.print-target-paper) {
    display: none !important;
  }

  .container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .paper-container {
    page-break-inside: auto !important;
    break-inside: auto !important;
    display: block !important;
    border: none !important;
    box-shadow: none !important;
    margin: 0 0 24pt 0 !important;
    padding: 0 !important;
    background: transparent !important;
  }

  .paper-container + .paper-container {
    page-break-before: always !important;
    break-before: page !important;
  }

  .paper-header {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
    border-bottom: 2pt solid #0f172a !important;
    padding-bottom: 8pt !important;
    margin-bottom: 12pt !important;
  }

  .paper-college-title {
    font-size: 13pt !important;
    font-weight: 700 !important;
    color: #0f172a !important;
  }

  .paper-exam-name {
    font-size: 10.5pt !important;
    font-weight: 600 !important;
    color: #334155 !important;
  }

  .paper-meta-row {
    font-size: 8pt !important;
    color: #475569 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6pt !important;
    margin-top: 4pt !important;
  }

  .paper-instructions {
    background: #f8fafc !important;
    border: 1pt solid #cbd5e1 !important;
    border-left: 3pt solid #0d9488 !important;
    padding: 6pt 8pt !important;
    font-size: 8.5pt !important;
    margin-bottom: 12pt !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .paper-section-title {
    font-size: 11pt !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    border-bottom: 1.5pt solid #0d9488 !important;
    padding-bottom: 3pt !important;
    margin: 14pt 0 8pt 0 !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
  }

  /* Question items - allow page breaks across long 10M answers */
  .question-item {
    page-break-inside: auto !important;
    break-inside: auto !important;
    border: none !important;
    border-bottom: 1.5pt solid #cbd5e1 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin-bottom: 16pt !important;
    padding: 0 0 10pt 0 !important;
    background: transparent !important;
  }

  .question-head {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
    border-bottom: 1pt solid #e2e8f0 !important;
    padding-bottom: 5pt !important;
    margin-bottom: 6pt !important;
  }

  .question-title {
    font-size: 10.5pt !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    line-height: 1.35 !important;
  }

  .question-marks {
    font-size: 8.5pt !important;
    font-weight: 700 !important;
    color: #0d9488 !important;
    border: 1pt solid #0d9488 !important;
    padding: 1pt 5pt !important;
    border-radius: 3pt !important;
  }

  .question-submeta {
    margin-bottom: 6pt !important;
    display: flex !important;
    gap: 4pt !important;
  }

  .meta-pill {
    font-size: 7pt !important;
    background: #f1f5f9 !important;
    color: #475569 !important;
    border: 1pt solid #cbd5e1 !important;
    padding: 1pt 4pt !important;
  }

  /* CRITICAL: Force details and all answers to be fully visible and rendered */
  details, details.answer-details {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    border: none !important;
  }

  details > summary,
  .answer-summary-btn {
    display: none !important;
  }

  details > *,
  .answer-details > *,
  .answer-body {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 4pt 0 !important;
    background: transparent !important;
    color: #0f172a !important;
    font-size: 9pt !important;
    line-height: 1.5 !important;
  }

  .answer-section {
    margin-bottom: 8pt !important;
    page-break-inside: auto !important;
    break-inside: auto !important;
  }

  .answer-section h4 {
    font-size: 9.5pt !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    margin: 8pt 0 3pt 0 !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
  }

  .answer-section h5 {
    font-size: 9pt !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    margin: 6pt 0 2pt 0 !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
  }

  /* Blueprint, Fieldwork, and Example Callout Boxes */
  .exam-blueprint-box,
  .fieldwork-box,
  .example-box,
  .diagram-card,
  .pre-exam-box,
  .fieldwork-callout {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    background: #f8fafc !important;
    border: 1pt solid #cbd5e1 !important;
    border-left-width: 3pt !important;
    box-shadow: none !important;
    margin: 6pt 0 !important;
    padding: 6pt 8pt !important;
    font-size: 8.5pt !important;
    line-height: 1.4 !important;
  }

  .exam-blueprint-box {
    border-left-color: #2563eb !important;
  }

  .fieldwork-box {
    border-left-color: #0d9488 !important;
  }

  .example-box {
    border-left-color: #d97706 !important;
  }

  /* Academic Comparison & Exam Tables in Print (Zero Horizontal/Vertical Clipping & 100% Containment) */
  .table-responsive {
    display: contents !important; /* Dissolves div wrapper during print so it cannot clip table width or height */
    overflow: visible !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: none !important;
  }

  table,
  table.comparison-table,
  table.exam-table,
  table.rubric-table {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important; /* Overrides any mobile min-width (e.g. 480px) */
    table-layout: fixed !important; /* CRITICAL: Enforces strict 100% width, preventing right-edge clipping */
    border-collapse: collapse !important;
    border-spacing: 0 !important;
    page-break-inside: auto !important;
    break-inside: auto !important;
    font-size: 7.2pt !important;
    line-height: 1.35 !important;
    margin: 6pt 0 10pt 0 !important;
    box-sizing: border-box !important;
  }

  table thead {
    display: table-header-group !important; /* Repeats table header on new printed pages */
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  table tbody {
    display: table-row-group !important;
  }

  table tr {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-after: auto !important;
    break-after: auto !important;
  }

  table th,
  table td,
  table.comparison-table th,
  table.comparison-table td,
  table.exam-table th,
  table.exam-table td,
  table.rubric-table th,
  table.rubric-table td {
    border: 0.65pt solid #64748b !important;
    padding: 3pt 4pt !important;
    vertical-align: top !important;
    text-align: left !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    hyphens: auto !important;
    white-space: normal !important; /* Overrides any nowrap so text wraps neatly inside columns */
    box-sizing: border-box !important;
    overflow: visible !important;
  }

  table th,
  table.comparison-table th,
  table.exam-table th,
  table.rubric-table th {
    background: #f1f5f9 !important;
    color: #0f172a !important;
    font-weight: 700 !important;
    font-size: 7.2pt !important;
    text-transform: uppercase !important;
    letter-spacing: 0.2px !important;
  }

  table td strong,
  table th strong {
    color: #000000 !important;
  }

  /* Proportional column width distribution for common 2-col, 3-col, 4-col tables */
  table tr th:first-child:nth-last-child(2),
  table tr td:first-child:nth-last-child(2) {
    width: 30% !important;
  }
  table tr th:first-child:nth-last-child(2) ~ th,
  table tr td:first-child:nth-last-child(2) ~ td {
    width: 70% !important;
  }

  table tr th:first-child:nth-last-child(3),
  table tr td:first-child:nth-last-child(3) {
    width: 24% !important;
  }
  table tr th:first-child:nth-last-child(3) ~ th,
  table tr td:first-child:nth-last-child(3) ~ td {
    width: 38% !important;
  }

  table tr th:first-child:nth-last-child(4),
  table tr td:first-child:nth-last-child(4) {
    width: 20% !important;
  }
  table tr th:first-child:nth-last-child(4) ~ th,
  table tr td:first-child:nth-last-child(4) ~ td {
    width: 26.66% !important;
  }

  ul, ol {
    margin: 3pt 0 4pt 14pt !important;
    padding: 0 !important;
  }

  li {
    margin-bottom: 2pt !important;
  }

  p {
    margin: 3pt 0 4pt 0 !important;
  }

  strong {
    color: #000000 !important;
  }
}

/* ==========================================================================
   MOBILE & RESPONSIVE DESIGN SYSTEM (Smartphones & Tablets: max-width: 768px)
   ========================================================================== */

/* Back-to-Top Floating Action Button */
.back-to-top-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-burgundy, #7a1b29);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.25s ease-in-out;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--brand-burgundy-light, #982233);
  transform: translateY(-2px);
}

[data-theme="dark"] .back-to-top-btn {
  background: var(--accent-teal, #0d9488);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  /* 1. Base Container & Layout - Ultra-Lean Margins for Maximum Reading Room */
  .container {
    padding-left: 0.35rem !important;
    padding-right: 0.35rem !important;
    max-width: 100% !important;
  }

  main.container {
    padding-top: 0.5rem !important;
    padding-bottom: 2rem !important;
  }

  /* 2. Masthead Header on Mobile */
  .masthead {
    padding: 0.4rem 0;
  }

  .masthead-inner {
    gap: 0.4rem;
  }

  .brand-block {
    gap: 0.4rem;
  }

  .brand-crest {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
    flex-shrink: 0;
  }

  .brand-text h1 {
    font-size: 0.85rem;
    line-height: 1.2;
  }

  .brand-text p {
    display: none; /* Hide long secondary affiliation text on mobile to avoid header clutter */
  }

  .brand-badge {
    font-size: 0.6rem;
    padding: 1px 4px;
    margin-left: 0.2rem;
  }

  .masthead-actions {
    gap: 0.25rem;
    flex-shrink: 0;
  }

  .btn-icon {
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
    min-height: 34px;
  }

  .btn-icon .btn-label {
    display: none; /* Icon-only compact header buttons on mobile */
  }

  /* 3. Hero Search & Filter Section */
  .hero-search {
    padding: 1rem 0 0.65rem 0 !important;
  }

  .hero-tagline {
    font-size: 0.68rem;
    margin-bottom: 0.15rem;
  }

  .hero-title {
    font-size: 1.25rem !important;
    line-height: 1.22 !important;
    margin-bottom: 0.25rem !important;
  }

  .hero-subtitle {
    font-size: 0.8rem !important;
    line-height: 1.35 !important;
    margin-bottom: 0.65rem !important;
  }

  .omnibox-wrapper {
    margin-bottom: 0.5rem !important;
  }

  .omnibox-input {
    font-size: 16px !important; /* Critical: prevents iOS Safari automatic viewport zooming */
    padding: 0.6rem 2rem 0.6rem 2.2rem !important;
  }

  .omnibox-icon {
    left: 0.75rem !important;
  }

  /* Swipeable Filter Chips Carousel */
  .filter-chips {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 0.35rem !important;
    padding: 0.15rem 0 0.35rem 0 !important;
    scrollbar-width: none !important;
  }

  .filter-chips::-webkit-scrollbar {
    display: none;
  }

  .filter-chips .chip {
    flex-shrink: 0 !important;
    font-size: 0.72rem !important;
    padding: 0.28rem 0.55rem !important;
    white-space: nowrap !important;
  }

  /* 4. Paper Switcher Bar (NON-STICKY, Compact Mobile Carousel - Does NOT Block Screen) */
  .paper-switcher-bar {
    position: relative !important; /* NOT sticky: scrolls away naturally so student has 100% screen for answers */
    top: auto !important;
    z-index: 1 !important;
    padding: 0.35rem 0.45rem !important;
    margin-bottom: 0.75rem !important;
    border-radius: 6px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0.3rem !important;
    background: var(--bg-card) !important;
    box-shadow: none !important;
    border: 1px solid var(--border-color) !important;
  }

  .paper-switcher-bar > span:first-child {
    display: none !important;
  }

  /* Horizontally scrollable paper buttons track */
  .paper-switcher-nav-row {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 0.3rem !important;
    scrollbar-width: none !important;
    width: 100% !important;
    padding: 0.1rem 0 !important;
  }

  .paper-switcher-nav-row::-webkit-scrollbar {
    display: none;
  }

  .paper-switcher-btn {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    font-size: 0.72rem !important;
    padding: 0.28rem 0.55rem !important;
    border-radius: 14px !important;
  }

  /* Action Buttons Row (Expand All, Collapse All, Print) - Compact & Discrete */
  .paper-switcher-actions-row {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 0.3rem !important;
    width: 100% !important;
    border-top: 1px dashed var(--border-color) !important;
    padding-top: 0.3rem !important;
    margin-top: 0.15rem !important;
  }

  .paper-switcher-actions-row button {
    font-size: 0.7rem !important;
    padding: 0.22rem 0.45rem !important;
    min-height: 28px !important;
    border-radius: 4px !important;
    flex: none !important;
  }

  /* 5. Paper Containers & Headers - Zero Excess Padding */
  .paper-container {
    margin-top: 0.75rem !important;
    margin-bottom: 1rem !important;
    border-radius: 6px !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  .paper-header {
    padding: 0.75rem 0.6rem !important;
    margin-bottom: 0.4rem !important;
  }

  .paper-college-title {
    font-size: 0.92rem !important;
    line-height: 1.25 !important;
  }

  .paper-exam-name {
    font-size: 0.82rem !important;
    line-height: 1.25 !important;
  }

  .paper-meta-row {
    flex-direction: column !important;
    gap: 0.2rem !important;
    font-size: 0.72rem !important;
    margin-top: 0.35rem !important;
  }

  .paper-instructions {
    padding: 0.6rem 0.65rem !important;
    font-size: 0.78rem !important;
    line-height: 1.45 !important;
    margin-bottom: 0.5rem !important;
  }

  .paper-section-title {
    padding: 0.5rem 0.6rem !important;
    font-size: 0.9rem !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.15rem !important;
  }

  .print-paper-btn {
    width: 100% !important;
    justify-content: center !important;
    font-size: 0.8rem !important;
    padding: 0.45rem 0.65rem !important;
    min-height: 38px !important;
  }

  /* Paper Body - Reclaims the Massive 48px Wasted Horizontal Padding */
  .paper-body {
    padding: 0.35rem 0.25rem !important;
  }

  /* 6. Question Item Card - Maximum Width for Reading Answers */
  .question-item {
    padding: 0.65rem 0.5rem !important;
    margin-bottom: 0.65rem !important;
    border-radius: 6px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
  }

  .question-head {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.3rem !important;
    padding-bottom: 0.3rem !important;
    margin-bottom: 0.3rem !important;
  }

  .question-title {
    font-size: 0.98rem !important;
    line-height: 1.36 !important;
  }

  .question-marks {
    font-size: 0.7rem !important;
    padding: 0.12rem 0.4rem !important;
    border-radius: 3px !important;
    align-self: flex-start !important;
  }

  .question-submeta {
    gap: 0.25rem !important;
    flex-wrap: wrap !important;
    margin-bottom: 0.45rem !important;
  }

  .meta-pill {
    font-size: 0.66rem !important;
    padding: 0.12rem 0.35rem !important;
  }

  /* Accordion Reveal Button */
  .answer-summary-btn {
    padding: 0.5rem 0.65rem !important;
    font-size: 0.8rem !important;
    min-height: 38px !important;
  }

  /* 7. Answer Body & High-Readability Typography */
  .answer-body {
    padding: 0.6rem 0.35rem !important;
    font-size: 0.94rem !important;
    line-height: 1.62 !important;
  }

  .answer-section {
    margin-bottom: 0.75rem !important;
  }

  .answer-section h4 {
    font-size: 0.94rem !important;
    line-height: 1.35 !important;
    margin-top: 0.75rem !important;
    margin-bottom: 0.25rem !important;
  }

  .answer-section h5 {
    font-size: 0.88rem !important;
    line-height: 1.35 !important;
    margin-top: 0.6rem !important;
    margin-bottom: 0.2rem !important;
  }

  .answer-body p {
    margin-bottom: 0.55rem !important;
    line-height: 1.62 !important;
  }

  /* Reclaims 16px+ wasted horizontal list padding */
  .answer-body ul, 
  .answer-body ol {
    padding-left: 1.05rem !important;
    margin: 0.25rem 0 0.55rem 0 !important;
  }

  .answer-body li {
    margin-bottom: 0.3rem !important;
    line-height: 1.55 !important;
  }

  /* Callout Boxes (Blueprint, Fieldwork, Example) - Lean Padding */
  .exam-blueprint-box,
  .fieldwork-box,
  .example-box,
  .pre-exam-box,
  .fieldwork-callout {
    padding: 0.55rem 0.65rem !important;
    font-size: 0.84rem !important;
    line-height: 1.5 !important;
    margin: 0.55rem 0 !important;
    border-radius: 5px !important;
    border-left-width: 3px !important;
  }

  .exam-blueprint-box ul,
  .fieldwork-box ul,
  .example-box ul {
    padding-left: 0.95rem !important;
    margin: 0.2rem 0 !important;
  }

  /* 8. Modern Responsive Tables on Mobile */
  .table-responsive {
    margin: 0.5rem 0 0.75rem 0 !important;
    border-radius: 4px !important;
    border: 1px solid var(--border-color) !important;
    -webkit-overflow-scrolling: touch !important;
    position: relative !important;
    background: 
      linear-gradient(to right, #ffffff 30%, rgba(255, 255, 255, 0)),
      linear-gradient(to right, rgba(255, 255, 255, 0), #ffffff 70%) 0 100%,
      radial-gradient(farthest-side at 0% 50%, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0)),
      radial-gradient(farthest-side at 100% 50%, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0)) 0 100% !important;
    background-repeat: no-repeat !important;
    background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100% !important;
    background-position: 0 0, 100% 0, 0 0, 100% 0 !important;
    background-attachment: local, local, scroll, scroll !important;
  }

  [data-theme="dark"] .table-responsive {
    background: 
      linear-gradient(to right, #1e293b 30%, rgba(30, 41, 59, 0)),
      linear-gradient(to right, rgba(30, 41, 59, 0), #1e293b 70%) 0 100%,
      radial-gradient(farthest-side at 0% 50%, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0)),
      radial-gradient(farthest-side at 100% 50%, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0)) 0 100% !important;
    background-repeat: no-repeat !important;
    background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100% !important;
    background-position: 0 0, 100% 0, 0 0, 100% 0 !important;
    background-attachment: local, local, scroll, scroll !important;
  }

  table.comparison-table,
  table.exam-table,
  table.rubric-table {
    min-width: 480px !important;
    font-size: 0.78rem !important;
  }

  table.comparison-table th,
  table.exam-table th {
    padding: 0.4rem 0.5rem !important;
    font-size: 0.76rem !important;
    white-space: nowrap !important;
  }

  table.comparison-table td,
  table.exam-table td {
    padding: 0.4rem 0.5rem !important;
    font-size: 0.78rem !important;
    line-height: 1.4 !important;
  }

  /* 9. Process Flowcards & Diagram Cards */
  .diagram-card {
    padding: 0.65rem !important;
    margin: 0.65rem 0 !important;
    border-radius: 6px !important;
  }

  .diagram-card > div[style*="grid"] {
    grid-template-columns: 1fr !important;
    gap: 0.4rem !important;
  }

  /* 10. Command Deck & Subject Cards on Homepage */
  .command-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  .subject-card {
    padding: 0.85rem !important;
    border-radius: 6px !important;
  }

  .subject-name {
    font-size: 1.05rem !important;
  }

  .subject-btn {
    font-size: 0.8rem !important;
    padding: 0.55rem 0.75rem !important;
    min-height: 40px !important;
  }

  .quick-paper-chip {
    font-size: 0.7rem !important;
    padding: 0.2rem 0.45rem !important;
    border-radius: 12px !important;
  }

  /* 11. Study Tabs & Syllabus Views */
  .study-tabs-nav {
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    gap: 0.3rem !important;
  }

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

  .tab-btn {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    font-size: 0.75rem !important;
    padding: 0.45rem 0.65rem !important;
  }
}

/* Extra Compact Phones (iPhone SE, Galaxy Mini: max-width: 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.15rem !important;
  }

  .question-title {
    font-size: 0.95rem !important;
  }

  .paper-college-title {
    font-size: 0.85rem !important;
  }

  .brand-text h1 {
    font-size: 0.8rem !important;
  }

  .container {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }

  .paper-body {
    padding: 0.15rem 0.1rem !important;
  }

  .question-item {
    padding: 0.55rem 0.35rem !important;
    margin-bottom: 0.55rem !important;
  }

  .answer-body {
    padding: 0.45rem 0.15rem !important;
    font-size: 0.93rem !important;
  }

  .answer-body ul,
  .answer-body ol {
    padding-left: 0.95rem !important;
  }
}