/* ==========================================================================
   DSC SA BIOLOGY MCQ TEST SERIES — PORTAL COMPONENTS & PRINT STYLES
   ========================================================================== */

/* Syllabus Viewer Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.show {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-medium);
}

.modal-header {
  padding: 18px 24px;
  background: var(--primary-navy);
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  line-height: 1.7;
  color: var(--text-primary);
}

.syllabus-section-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.syllabus-section-card h4 {
  color: var(--primary-navy);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.syllabus-section-card ul {
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.syllabus-section-card li {
  margin-bottom: 6px;
}

/* ==========================================================================
   Practice Mode (Practise Mode) Styles
   ========================================================================== */
.exam-mode-switcher {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 3px;
  gap: 4px;
  align-items: center;
}

.mode-pill-btn {
  background: transparent;
  border: none;
  color: #e2e8f0;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-pill-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.mode-pill-btn.active {
  background: #ffffff;
  color: var(--primary-navy);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

/* Practice mode live evaluation badges on options */
.option-item.practice-correct {
  background: #dcfce7 !important;
  border-color: #16a34a !important;
  color: #14532d !important;
  font-weight: 600;
}

.option-item.practice-correct::after {
  content: " ✓ Correct!";
  color: #15803d;
  font-weight: 800;
  margin-left: auto;
  font-size: 0.85rem;
}

.option-item.practice-wrong {
  background: #fee2e2 !important;
  border-color: #dc2626 !important;
  color: #7f1d1d !important;
}

.option-item.practice-wrong::after {
  content: " ✕ Incorrect";
  color: #b91c1c;
  font-weight: 800;
  margin-left: auto;
  font-size: 0.85rem;
}

.option-item.practice-target-correct {
  border: 2px dashed #16a34a !important;
  background: #f0fdf4 !important;
  color: #14532d !important;
}

.option-item.practice-target-correct::after {
  content: " ← Correct Answer";
  color: #15803d;
  font-weight: 700;
  margin-left: auto;
  font-size: 0.85rem;
}

.explanation-card.practice-show {
  display: block !important;
  animation: fadeInExp 0.25s ease-out;
}

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

/* Question Action Buttons: Ask AI & Translate */
.btn-ask-ai {
  background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s;
}

.btn-ask-ai:hover {
  background: linear-gradient(135deg, #dbeafe 0%, #c7d2fe 100%);
  border-color: #93c5fd;
  color: #1e3a8a;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.15);
}

.btn-show-exp {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-show-exp:hover {
  background: #fde68a;
}

/* ==========================================================================
   Background Color Customizer
   ========================================================================== */
.color-picker-wrap {
  position: relative;
  display: inline-block;
}

.color-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  width: 270px;
  text-align: left;
}

.color-dropdown.show {
  display: block;
}

.color-dropdown-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.color-presets {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.color-chip {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #cbd5e1;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.color-chip:hover, .color-chip.active {
  transform: scale(1.15);
  border-color: var(--primary-navy);
  box-shadow: 0 0 0 2px rgba(15, 43, 92, 0.3);
}

.custom-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
}

.custom-color-row input[type="color"] {
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  width: 42px;
  height: 28px;
  cursor: pointer;
  padding: 0;
  background: transparent;
}

/* Dark Theme Support */
body.theme-dark {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --bg-subtle: #1e293b;
  --border-light: #334155;
  --border-medium: #475569;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
}

body.theme-dark .test-card,
body.theme-dark .hero-card,
body.theme-dark .question-card,
body.theme-dark .navigator-sidebar,
body.theme-dark .modal-card,
body.theme-dark .color-dropdown,
body.theme-dark .metric-card {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}

body.theme-dark .option-item {
  background: #0f172a;
  border-color: #334155;
  color: #e2e8f0;
}

body.theme-dark .option-item:hover {
  background: #1e293b;
}

body.theme-dark .score-result-overlay {
  background: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}

body.theme-dark .qtext {
  color: #f8fafc;
}

/* ==========================================================================
   Ask AI (ELI10) Modal Styles
   ========================================================================== */
.ai-modal-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-prompt-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 14px;
  max-height: 200px;
  overflow-y: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  color: #334155;
  white-space: pre-wrap;
  line-height: 1.5;
}

.ai-launcher-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.ai-card-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 10px;
  background: #ffffff;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s;
  text-align: center;
}

.ai-card-btn:hover {
  border-color: #2563eb;
  background: #eff6ff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.ai-card-btn .ai-icon {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.ai-card-btn .ai-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 3px;
}

/* ==========================================================================
   Google Translate Header Styling
   ========================================================================== */
.translate-wrap {
  display: inline-flex;
  align-items: center;
}

#google_translate_element {
  display: inline-block;
}

.goog-te-gadget-simple {
  background-color: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  padding: 4px 8px !important;
  border-radius: 6px !important;
  font-size: 0.82rem !important;
  color: #ffffff !important;
}

.goog-te-gadget-simple .goog-te-menu-value {
  color: #ffffff !important;
}

.goog-te-gadget-simple .goog-te-menu-value span {
  color: #ffffff !important;
}

/* ==========================================================================
   Print & PDF Export Stylesheet
   ========================================================================== */
.print-exam-report-header {
  display: none;
}

@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt;
  }

  .portal-header,
  .exam-sticky-bar,
  .navigator-sidebar,
  .review-filter-chips,
  .exam-actions-bar,
  .portal-footer,
  .btn,
  .btn-flag,
  .btn-ask-ai,
  .btn-show-exp,
  .btn-clear-resp,
  .color-picker-wrap,
  .translate-wrap,
  #googleTranslateWrap,
  .modal-overlay {
    display: none !important;
  }

  .exam-screen,
  .exam-screen.active,
  .exam-layout-grid,
  .question-stream {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  /* Formal Official Header for PDF / Print */
  .print-exam-report-header {
    display: block !important;
    text-align: center;
    border-bottom: 2pt solid #0f2b5c;
    padding-bottom: 12pt;
    margin-bottom: 18pt;
  }

  .print-exam-report-header h2 {
    color: #0f2b5c !important;
    font-size: 16pt;
    margin-bottom: 4pt;
  }

  .print-exam-report-header p {
    font-size: 9.5pt;
    color: #475569 !important;
  }

  .print-summary-box {
    display: flex;
    justify-content: space-around;
    background: #f1f5f9;
    padding: 8pt;
    margin: 10pt 0 14pt;
    border: 1pt solid #cbd5e1;
    border-radius: 4pt;
    font-size: 10pt;
  }

  .print-summary-box b {
    color: #0f2b5c;
  }

  .question-card {
    border: 1pt solid #cbd5e1 !important;
    box-shadow: none !important;
    page-break-inside: avoid;
    break-inside: avoid;
    margin-bottom: 14pt !important;
    padding: 12pt !important;
    background: #ffffff !important;
  }

  .explanation-card {
    display: block !important;
    background: #f8fafc !important;
    border-left: 3pt solid #16a34a !important;
    color: #1e293b !important;
    padding: 8pt 12pt !important;
    margin-top: 8pt !important;
    font-size: 9.5pt !important;
  }

  .option-item.reveal-correct,
  .option-item.practice-correct {
    background: #e6f9ed !important;
    border: 1.5pt solid #16a34a !important;
    color: #14532d !important;
    font-weight: bold;
  }

  .option-item.reveal-wrong,
  .option-item.practice-wrong {
    background: #fef2f2 !important;
    border: 1.5pt solid #dc2626 !important;
    color: #991b1b !important;
  }
}

/* ==========================================================================
   TOP TELUGU MOTIVATIONAL QUOTES TICKER
   ========================================================================== */
.quotes-ticker-bar {
  background: linear-gradient(90deg, #091e42 0%, #0c4a6e 45%, #064e3b 100%);
  color: #ffffff;
  height: 38px;
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
  border-bottom: 2px solid rgba(251, 191, 36, 0.7);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  z-index: 100;
}

.ticker-badge-wrap {
  flex-shrink: 0;
  padding: 0 14px;
  background: rgba(0, 0, 0, 0.25);
  height: 100%;
  display: flex;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 2;
}

.ticker-badge {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #1e1b4b;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.ticker-track {
  flex: 1;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  mask-image: linear-gradient(to right, transparent, black 25px, black calc(100% - 25px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 25px, black calc(100% - 25px), transparent);
}

.ticker-content {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: tickerMarquee 50s linear infinite;
  padding-left: 20px;
}

.quotes-ticker-bar:hover .ticker-content {
  animation-play-state: paused;
}

.ticker-item {
  color: #f8fafc;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ticker-item b {
  color: #fde047;
  font-weight: 700;
}

.ticker-sep {
  color: #38bdf8;
  margin: 0 24px;
  font-size: 0.8rem;
  opacity: 0.75;
}

@keyframes tickerMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   SUBJECT-WISE SYLLABUS DRILL-DOWN STYLES
   ========================================================================== */
.syllabus-toolbar {
  background: #f8fafc;
  border-bottom: 1px solid var(--border-medium);
  padding: 10px 20px;
}

.syllabus-nav-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.syllabus-tab-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.syllabus-tab-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: var(--primary-navy);
}

.syllabus-tab-btn.active {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
  box-shadow: 0 2px 4px rgba(15, 43, 92, 0.2);
}

.syllabus-tab-btn .badge-pill {
  background: rgba(0, 0, 0, 0.1);
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 0.72rem;
}

.syllabus-tab-btn.active .badge-pill {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.syllabus-drill-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.syllabus-drill-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
}

.syllabus-drill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.syllabus-drill-header h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 0;
}

.syllabus-drill-weight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.syllabus-drill-weight .weight-pill {
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid #bae6fd;
}

.syllabus-drill-weight .btn-practice-sub {
  background: #16a34a;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.syllabus-drill-weight .btn-practice-sub:hover {
  background: #15803d;
}

.syllabus-unit-box {
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  border-left: 3px solid #0284c7;
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 10px;
}

.syllabus-unit-box b {
  color: #1e293b;
  font-size: 0.92rem;
  display: block;
  margin-bottom: 6px;
}

.syllabus-unit-box ul {
  margin: 0;
  padding-left: 20px;
  color: #475569;
  font-size: 0.86rem;
  line-height: 1.6;
}

.syllabus-unit-box li {
  margin-bottom: 4px;
}

/* ==========================================================================
   STUDY MATERIAL MODAL & VIEWER STYLES
   ========================================================================== */
.modal-material-card {
  width: 95%;
  max-width: 980px;
  height: 90vh;
  display: flex;
  flex-direction: column;
}

.material-toolbar {
  background: #f8fafc;
  border-bottom: 1px solid var(--border-medium);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.material-nav-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.material-tab-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.material-tab-btn:hover {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.material-tab-btn.active {
  background: #065f46;
  color: #ffffff;
  border-color: #065f46;
  box-shadow: 0 2px 4px rgba(6, 95, 70, 0.25);
}

.material-search-wrap {
  min-width: 260px;
}

.material-search-input {
  width: 100%;
  padding: 6px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.84rem;
  outline: none;
  background: #ffffff;
}

.material-search-input:focus {
  border-color: #065f46;
  box-shadow: 0 0 0 2px rgba(6, 95, 70, 0.15);
}

.material-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: #f8fafc;
}

.material-subject-container {
  margin-bottom: 24px;
}

.material-subject-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  border-left: 5px solid #065f46;
  margin-bottom: 16px;
}

.material-subject-title-bar h3 {
  margin: 0;
  font-size: 1.15rem;
  color: #0f172a;
}

.material-subject-title-bar span {
  font-size: 0.82rem;
  font-weight: 700;
  background: #ecfdf5;
  color: #047857;
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid #a7f3d0;
}

.material-section-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.material-section-card h4 {
  margin: 0 0 10px 0;
  font-size: 0.98rem;
  color: #065f46;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.material-section-content {
  font-size: 0.88rem;
  line-height: 1.75;
  color: #334155;
  white-space: pre-line;
}

.material-section-content b {
  color: #0f172a;
}

@media print {
  .quotes-ticker-bar,
  .material-toolbar,
  .modal-close-btn,
  #printMaterialBtn {
    display: none !important;
  }

  .modal-overlay {
    position: static !important;
    display: block !important;
    padding: 0 !important;
    background: transparent !important;
  }

  .modal-material-card {
    max-width: 100% !important;
    height: auto !important;
    box-shadow: none !important;
    border: none !important;
  }

  .material-body {
    overflow: visible !important;
    padding: 0 !important;
    background: #ffffff !important;
  }
}