:root {
  --primary: #004d40;
  --primary-light: #00796b;
  --primary-dark: #00251a;
  --primary-soft: #e0f2f1;
  --accent: #ffb300;
  --accent-hover: #ffa000;
  --accent-gold: #d97706;
  --bg-gradient-start: #f0fdf4;
  --bg-gradient-end: #e0f2f1;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --border: #e2e8f0;
  --border-focus: #00796b;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --review: #8b5cf6;
  --review-bg: #f5f3ff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Nav */
.header-bar {
  background: var(--primary);
  color: var(--text-light);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px;
  border-radius: 8px;
}

.brand-titles h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.brand-titles p {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-nav:hover {
  background: rgba(255, 255, 255, 0.28);
}

.btn-nav.active {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}

/* Container */
.main-container {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 16px;
}

/* Views */
.view-section {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Onboarding Screen */
.card-entry {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  max-width: 640px;
  margin: 20px auto;
  overflow: hidden;
}

.card-entry-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 28px 24px;
  text-align: center;
  position: relative;
}

.card-entry-header .hero-logo {
  height: 68px;
  margin-bottom: 12px;
}

.card-entry-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

.card-entry-header p {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-top: 4px;
}

.entry-nav-tabs {
  display: flex;
  background: #f1f5f9;
  border-bottom: 1.5px solid var(--border);
  padding: 6px;
  gap: 6px;
}

.entry-tab-btn {
  flex: 1;
  padding: 11px 16px;
  border: 1.5px solid transparent;
  background: transparent;
  color: #64748b;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.entry-tab-btn:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.7);
}

.entry-tab-btn.active {
  background: #ffffff;
  color: var(--primary);
  border-color: var(--border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.card-entry-body {
  padding: 32px 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group label span.req {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--surface-alt);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 121, 107, 0.15);
}

.info-banner {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary-light);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 0.875rem;
  color: var(--primary-dark);
}

.info-banner ul {
  margin-left: 18px;
  margin-top: 4px;
  font-size: 0.85rem;
}

.btn-primary-large {
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  border: none;
  padding: 15px;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary-large:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-primary-large:active {
  transform: translateY(0);
}

/* Exam Screen Layout */
.exam-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .exam-layout {
    grid-template-columns: 1fr;
  }
}

/* Sticky Exam Top Bar */
.exam-top-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 70px;
  z-index: 50;
}

.candidate-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.candidate-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.candidate-meta h3 {
  font-size: 0.95rem;
  font-weight: 700;
}

.candidate-meta p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.timer-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 2px solid #86efac;
  padding: 6px 18px;
  border-radius: 36px;
  color: #065f46;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.timer-icon-wrap {
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  animation: tickWiggle 2s ease-in-out infinite;
}

@keyframes tickWiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}

.timer-text-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

.timer-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #047857;
  margin-bottom: 2px;
}

.timer-countdown {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  font-family: 'Inter', monospace, sans-serif;
  color: #004d40;
}

.timer-box.warning {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-color: #fcd34d;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.2);
}

.timer-box.warning .timer-label {
  color: #b45309;
}

.timer-box.warning .timer-countdown {
  color: #92400e;
}

.timer-box.danger {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-color: #fca5a5;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
  animation: pulseTimer 1s infinite alternate;
}

.timer-box.danger .timer-label {
  color: #dc2626;
}

.timer-box.danger .timer-countdown {
  color: #b91c1c;
}

@keyframes pulseTimer {
  0% { transform: scale(1); box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2); }
  100% { transform: scale(1.04); box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4); }
}

.sidebar-timer-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sidebar-timer-badge strong {
  color: var(--primary);
  font-weight: 800;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  font-family: 'Inter', monospace, sans-serif;
}

.sidebar-timer-badge.warning strong {
  color: #b45309;
}

.sidebar-timer-badge.danger strong {
  color: #dc2626;
  animation: pulseTimer 1s infinite alternate;
}

/* Question Area */
.question-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 28px;
}

.question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1.5px solid var(--border);
}

.question-num-tag {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

.grade-tag {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.question-text {
  font-size: 1.1rem;
  line-height: 1.6;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.option-item {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  background: var(--surface-alt);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.option-item:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.option-item.selected {
  background: var(--primary-soft);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 2px rgba(0, 121, 107, 0.2);
}

.option-key {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-right: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.option-item.selected .option-key {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.option-text {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--text-dark);
  font-weight: 500;
}

/* Exam Controls - Highly Structured & Distinct Action Layout */
.exam-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 20px;
  border-top: 1.5px solid var(--border);
}

/* Row 1: Primary Navigation */
.nav-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.btn-nav-prev {
  flex: 1;
  max-width: 170px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid #cbd5e1;
  background: #f8fafc;
  color: #475569;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  touch-action: manipulation;
}

.btn-nav-prev:hover:not(:disabled) {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #1e293b;
}

.btn-nav-prev:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #f8fafc;
  border-color: #e2e8f0;
}

.btn-nav-next {
  flex: 1.5;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid #0284c7;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.28);
  transition: all 0.2s ease;
  touch-action: manipulation;
  letter-spacing: 0.02em;
}

.btn-nav-next:hover:not(:disabled) {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.38);
  transform: translateY(-1px);
}

.btn-nav-next:active:not(:disabled) {
  transform: translateY(0);
}

.btn-nav-next:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
  filter: grayscale(0.6);
}

/* Row 2: Secondary Review Tools */
.tools-actions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.btn-tool-ctrl {
  padding: 9px 15px;
  min-height: 42px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-dark);
  transition: all 0.15s ease;
  touch-action: manipulation;
}

.btn-tool-ctrl:hover {
  background: var(--surface-alt);
  border-color: #94a3b8;
}

.btn-tool-ctrl.flagged {
  background: var(--review);
  color: #fff;
  border-color: var(--review);
}

.btn-mobile-palette-toggle {
  display: none; /* Shown on screens <= 900px */
  background: #f0f9ff;
  border-color: #bae6fd;
  color: #0369a1;
  font-weight: 700;
}

/* Row 3: Dedicated Finalize & Submit Section (Visually & Spatially Separated) */
.exam-submit-section {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1.5px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-exam-submit {
  width: 100%;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  touch-action: manipulation;
}

/* Locked State when questions are incomplete */
.btn-submit-locked {
  background: #f8fafc;
  border: 2px dashed #94a3b8;
  color: #475569;
  box-shadow: none;
}

.btn-submit-locked:hover {
  background: #f1f5f9;
  border-color: #64748b;
  color: #1e293b;
}

/* Ready State when all 50 questions are answered */
.btn-submit-ready {
  background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
  border: 2px solid #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.35) !important;
  animation: pulseGreenGlow 2s infinite ease-in-out;
}

.btn-submit-ready:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%) !important;
  box-shadow: 0 6px 22px rgba(5, 150, 105, 0.45) !important;
  transform: translateY(-1px);
}

@keyframes pulseGreenGlow {
  0%, 100% { box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3); }
  50% { box-shadow: 0 6px 22px rgba(5, 150, 105, 0.55); }
}

.submit-requirement-hint {
  font-size: 0.82rem;
  color: #64748b;
  margin: 0;
  line-height: 1.45;
  text-align: center;
}

.btn-group-nav {
  display: flex;
  gap: 8px;
}

.btn-ctrl {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-dark);
  transition: all 0.15s ease;
  touch-action: manipulation;
}

.btn-ctrl:hover:not(:disabled) {
  background: var(--surface-alt);
  border-color: #94a3b8;
}

.btn-ctrl:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-flag {
  color: var(--review);
  border-color: #ddd6fe;
  background: var(--review-bg);
}

.btn-flag.flagged {
  background: var(--review);
  color: #fff;
  border-color: var(--review);
}

.btn-submit {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  padding: 10px 22px;
}

.btn-submit:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

/* Question Palette Sidebar */
.palette-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 20px;
  position: sticky;
  top: 90px;
}

.palette-header {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.legend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.legend-dot.answered { background: var(--success); }
.legend-dot.unanswered { background: #e2e8f0; }
.legend-dot.flagged { background: var(--review); }
.legend-dot.current { background: #3b82f6; }

.palette-numbers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
  margin-bottom: 16px;
}

.pal-btn {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #f8fafc;
  color: var(--text-dark);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.pal-btn:hover {
  border-color: #94a3b8;
  transform: scale(1.05);
}

.pal-btn.answered {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

.pal-btn.flagged {
  background: var(--review);
  color: #fff;
  border-color: var(--review);
}

.pal-btn.current {
  outline: 2.5px solid #3b82f6;
  outline-offset: 1px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

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

.modal-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: modalScale 0.2s ease-out;
}

@keyframes modalScale {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 20px 24px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}

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

.modal-body {
  padding: 24px;
}

.modal-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
  margin: 16px 0;
}

.modal-stat-box {
  background: var(--surface-alt);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.modal-stat-box .num {
  font-size: 1.4rem;
  font-weight: 800;
}

.modal-stat-box .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.modal-footer {
  padding: 16px 24px;
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Result Slip */
.result-container {
  max-width: 800px;
  margin: 20px auto;
}

.result-slip-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 2px solid #004d40;
  overflow: hidden;
  position: relative;
}

.slip-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 24px;
  text-align: center;
  position: relative;
}

.slip-header-logo {
  height: 64px;
  margin-bottom: 8px;
}

.slip-header h2 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.slip-header p {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
}

.slip-body {
  padding: 32px;
}

.slip-score-hero {
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--primary-soft) 100%);
  border-radius: var(--radius);
  border: 1.5px solid #a7f3d0;
  padding: 24px;
  text-align: center;
  margin-bottom: 28px;
}

.slip-score-hero .score-pct {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.slip-score-hero .score-marks {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 6px;
}

.remark-pill {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 10px;
}

.remark-pill.distinction { background: #d1fae5; color: #065f46; }
.remark-pill.credit { background: #e0f2fe; color: #0369a1; }
.remark-pill.pass { background: #fef3c7; color: #92400e; }
.remark-pill.fail { background: #fee2e2; color: #991b1b; }

.slip-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.slip-detail-row {
  background: var(--surface-alt);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.slip-detail-row .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.slip-detail-row .val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 2px;
}

.slip-footer {
  border-top: 1.5px dashed var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.slip-sign-line {
  border-top: 1px solid #475569;
  width: 180px;
  text-align: center;
  padding-top: 4px;
  font-weight: 600;
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
}

/* Admin Dashboard */
.admin-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 28px;
}

.admin-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1.5px solid var(--border);
}

.admin-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.export-btns {
  display: flex;
  gap: 10px;
}

/* Admin Exam Control Bar */
.admin-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.admin-status-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-pulse-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 1.8s infinite;
}

.status-pulse-dot.closed {
  background: #ef4444;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: pulseRed 1.8s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes pulseRed {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.status-text-open {
  color: #065f46;
  font-weight: 800;
}

.status-text-closed {
  color: #991b1b;
  font-weight: 800;
}

.btn-toggle-exam {
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  border: 1.5px solid transparent;
}

.btn-toggle-exam.btn-status-close {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fca5a5;
}

.btn-toggle-exam.btn-status-close:hover {
  background: #fecaca;
  color: #7f1d1d;
}

.btn-toggle-exam.btn-status-open {
  background: #d1fae5;
  color: #065f46;
  border-color: #6ee7b7;
}

.btn-toggle-exam.btn-status-open:hover {
  background: #a7f3d0;
  color: #047857;
}

.btn-exit-exam {
  background: #f8fafc;
  color: #475569;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-exit-exam:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
}

.btn-excel {
  background: #107c41;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s;
}

.btn-excel:hover {
  background: #0b5c30;
}

.btn-csv {
  background: #0078d4;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s;
}

.btn-csv:hover {
  background: #005a9e;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: left;
}

.kpi-card .kpi-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}

.kpi-card .kpi-lbl {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.admin-table th {
  background: var(--primary);
  color: #fff;
  padding: 12px 14px;
  font-weight: 700;
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:nth-child(even) {
  background: #f8fafc;
}

.admin-table tr:hover {
  background: var(--primary-soft);
}

/* Print Stylesheet */
@page {
  size: A4 portrait;
  margin: 6mm 8mm;
}

@media print {
  @page {
    size: A4 portrait;
    margin: 6mm 8mm;
  }

  html, body {
    background: #fff !important;
    color: #000 !important;
    margin: 0 !important;
    padding: 0 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    height: auto !important;
  }
  
  .header-bar,
  .result-actions,
  .exam-top-bar,
  .palette-card,
  .btn-nav,
  .export-btns,
  .photocard-actions,
  .modal-overlay {
    display: none !important;
  }
  
  .main-container {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .result-container {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .result-slip-card {
    border: 1.5px solid #000 !important;
    box-shadow: none !important;
  }
  
  .photocard-container {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .photocard-slip-card {
    border: 1.5px solid #004d40 !important;
    border-radius: 6px !important;
    box-shadow: none !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
  }

  .photocard-header {
    padding: 8px 14px !important;
    background: #004d40 !important;
    color: #fff !important;
    text-align: center !important;
  }

  .photocard-header img {
    height: 36px !important;
    margin-bottom: 2px !important;
  }

  .photocard-header h2 {
    font-size: 1rem !important;
    margin-bottom: 2px !important;
    color: #fff !important;
  }

  .photocard-header h3 {
    font-size: 0.8rem !important;
    margin-bottom: 1px !important;
    color: #fef08a !important;
  }

  .photocard-header p {
    font-size: 0.68rem !important;
    color: #e2e8f0 !important;
    margin: 0 !important;
  }

  .photocard-body {
    padding: 10px 14px !important;
  }

  .photocard-meta-grid {
    grid-template-columns: 110px 1fr !important;
    gap: 12px !important;
    margin-bottom: 8px !important;
  }

  .passport-box {
    width: 110px !important;
    height: 130px !important;
    border: 1.5px solid #004d40 !important;
  }

  .candidate-info-table th,
  .candidate-info-table td {
    padding: 2px 6px !important;
    font-size: 0.74rem !important;
    line-height: 1.2 !important;
  }

  .schedule-banner-box {
    padding: 6px 10px !important;
    margin-bottom: 8px !important;
  }

  .schedule-banner-box h4 {
    font-size: 0.78rem !important;
    margin-bottom: 3px !important;
  }

  .schedule-grid {
    gap: 4px !important;
  }

  .schedule-item {
    font-size: 0.68rem !important;
  }

  .schedule-item span {
    font-size: 0.74rem !important;
  }

  .photocard-rules {
    padding: 6px 10px !important;
    margin: 6px 0 !important;
    font-size: 0.68rem !important;
    line-height: 1.3 !important;
    border: 1px solid #fde68a !important;
    border-left: 4px solid #d97706 !important;
  }

  .photocard-rules ol {
    margin: 2px 0 0 14px !important;
    gap: 2px !important;
  }

  .photocard-footer {
    padding-top: 6px !important;
    font-size: 0.68rem !important;
  }
}

/* Photocard & Passport Styling */
.photocard-container {
  max-width: 760px;
  margin: 16px auto 30px auto;
  padding: 0 14px;
}

.photocard-slip-card {
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}

.photocard-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 14px 20px;
  text-align: center;
}

.photocard-header h2 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin-bottom: 3px;
}

.photocard-header h3 {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fef08a;
  margin-bottom: 2px;
}

.photocard-header p {
  font-size: 0.75rem;
  color: #e2e8f0;
  margin: 0;
}

.photocard-body {
  padding: 16px 20px;
}

.photocard-meta-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 14px;
}

.passport-box {
  width: 120px;
  height: 140px;
  border: 2px dashed #94a3b8;
  border-radius: 8px;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.passport-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.candidate-info-table {
  width: 100%;
  border-collapse: collapse;
}

.candidate-info-table th,
.candidate-info-table td {
  padding: 4px 8px;
  font-size: 0.82rem;
  border-bottom: 1px solid #f1f5f9;
  text-align: left;
}

.candidate-info-table th {
  width: 38%;
  color: #64748b;
  font-weight: 600;
}

.candidate-info-table td {
  color: #0f172a;
  font-weight: 700;
}

.schedule-banner-box {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 12px;
}

.schedule-banner-box h4 {
  font-size: 0.88rem;
  font-weight: 800;
  color: #166534;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
}

.schedule-item {
  font-size: 0.78rem;
}

.schedule-item span {
  display: block;
  color: #15803d;
  font-weight: 800;
  font-size: 0.88rem;
}

.photocard-rules {
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  border-left: 5px solid #d97706;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.75rem;
  color: #78350f;
  line-height: 1.4;
  margin-bottom: 12px;
}

.photocard-rules ol {
  margin: 4px 0 0 16px;
  padding: 0;
}

.photocard-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed #cbd5e1;
  padding-top: 10px;
  font-size: 0.72rem;
  color: #64748b;
}

.photocard-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 20px;
}

.badge-cadre {
  display: inline-block;
  background: #e0f2fe;
  color: #0369a1;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* 5-Digit Scratch Card Token Input */
.token-code-input {
  font-family: 'Inter', monospace, sans-serif !important;
  font-size: 1.6rem !important;
  font-weight: 900 !important;
  letter-spacing: 0.35em !important;
  text-align: center !important;
  color: #004d40 !important;
  background: #f0fdf4 !important;
  border: 2px solid #86efac !important;
  border-radius: var(--radius-sm) !important;
  padding: 14px !important;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.token-code-input:focus {
  border-color: #059669 !important;
  background: #ffffff !important;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2) !important;
  outline: none;
}

/* Registration & Profile Box */
.reg-profile-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.reg-profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .reg-profile-grid {
    grid-template-columns: 1fr;
  }
}

.reg-photo-upload-wrap {
  display: flex;
  gap: 20px;
  align-items: center;
  background: #f8fafc;
  border: 1.5px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .reg-photo-upload-wrap {
    flex-direction: column;
    text-align: center;
  }
}

.reg-passport-preview-box {
  width: 140px;
  height: 160px;
  min-width: 140px;
  border: 2px solid #94a3b8;
  border-radius: 8px;
  overflow: hidden;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reg-passport-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-code1 {
  display: inline-block;
  background: #dbeafe;
  color: #1e40af;
  font-weight: 800;
  font-family: monospace;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
}

/* Printable Tokens Sheet */
.token-slips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  max-height: 480px;
  overflow-y: auto;
  padding: 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.token-slip-item {
  border: 1.5px dashed #94a3b8;
  border-radius: 6px;
  padding: 10px 8px;
  background: #ffffff;
  text-align: center;
}

.token-slip-item .tok-mda {
  font-size: 0.65rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
}

.token-slip-item .tok-num {
  font-size: 1.4rem;
  font-weight: 900;
  color: #004d40;
  letter-spacing: 0.15em;
  font-family: monospace;
  margin: 4px 0;
}

.token-slip-item .tok-sub {
  font-size: 0.65rem;
  color: #94a3b8;
}

/* ==========================================================================
   100% Mobile-Friendly Responsive Engine (Android, iPhone, Small Tablets)
   ========================================================================== */

.reg-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .reg-contact-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* Mobile Input Zoom Prevention (Crucial for iOS Safari & Android WebViews) */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="password"],
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* Tablet & Mobile Layout Adaptations (max-width: 900px) */
@media (max-width: 900px) {
  .exam-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .palette-card {
    position: static;
    display: none; /* Collapsed by default on mobile, toggled via button */
    margin-top: 14px;
  }

  .palette-card.mobile-open {
    display: block;
    animation: mobileSlideIn 0.25s ease-out;
  }

  .btn-mobile-palette-toggle {
    display: inline-flex !important;
  }

  .palette-numbers {
    grid-template-columns: repeat(5, 1fr);
    gap: 7px;
    max-height: 320px;
  }

  .pal-btn {
    min-height: 42px;
    font-size: 0.9rem;
  }
}

@keyframes mobileSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Smartphone Layout Adaptations (max-width: 600px) */
@media (max-width: 600px) {
  /* Header Bar */
  .header-bar {
    padding: 10px 12px;
  }

  .brand-logo {
    height: 38px;
  }

  .brand-titles h1 {
    font-size: 0.92rem;
    line-height: 1.25;
  }

  .brand-titles p {
    font-size: 0.72rem;
  }

  /* Main Container */
  .main-container {
    padding: 10px 8px 40px 8px;
  }

  /* Card Entry */
  .card-entry {
    margin: 8px auto;
    border-radius: 12px;
  }

  .card-entry-header {
    padding: 20px 14px;
  }

  .card-entry-header .hero-logo {
    height: 52px;
    margin-bottom: 8px;
  }

  .card-entry-header h2 {
    font-size: 1.18rem;
  }

  .card-entry-header p {
    font-size: 0.82rem;
  }

  .card-entry-body {
    padding: 18px 14px;
  }

  .entry-nav-tabs {
    padding: 4px;
    gap: 4px;
  }

  .entry-tab-btn {
    padding: 9px 8px;
    font-size: 0.8rem;
    gap: 4px;
  }

  /* Sticky Exam Top Bar */
  .exam-top-bar {
    top: 54px;
    padding: 8px 10px;
    border-radius: 10px;
    margin-bottom: 12px;
    gap: 6px;
  }

  .candidate-badge {
    gap: 8px;
  }

  .candidate-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .candidate-meta h3 {
    font-size: 0.82rem;
    max-width: 95px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .candidate-meta p {
    font-size: 0.68rem;
  }

  .timer-box {
    padding: 4px 10px;
    gap: 6px;
    border-radius: 24px;
  }

  .timer-icon-wrap {
    font-size: 1.05rem;
  }

  .timer-label {
    font-size: 0.52rem;
  }

  .timer-countdown {
    font-size: 1.12rem;
  }

  .btn-exit-exam {
    padding: 6px 9px;
    font-size: 0.74rem;
    border-radius: 6px;
  }

  /* Active CBT Question Card */
  .question-card {
    padding: 16px 14px;
    border-radius: 12px;
  }

  .question-header {
    padding-bottom: 12px;
    margin-bottom: 14px;
  }

  .question-num-tag {
    font-size: 0.95rem;
  }

  .grade-tag {
    font-size: 0.7rem;
    padding: 3px 8px;
  }

  .question-text {
    font-size: 1.02rem;
    line-height: 1.52;
    margin-bottom: 18px;
  }

  /* Touch-Friendly Option Cards */
  .options-container {
    gap: 10px;
    margin-bottom: 20px;
  }

  .option-item {
    padding: 12px 14px;
    min-height: 48px;
    border-radius: 10px;
    border-width: 1.5px;
  }

  .option-key {
    width: 30px;
    height: 30px;
    min-width: 30px;
    font-size: 0.85rem;
    margin-right: 10px;
  }

  .option-text {
    font-size: 0.92rem;
    line-height: 1.38;
  }

  /* Action Buttons on Smartphone */
  .exam-controls {
    gap: 14px;
    padding-top: 16px;
  }

  .nav-actions-bar {
    gap: 10px;
  }

  .btn-nav-prev {
    max-width: none;
    flex: 1;
    min-height: 48px;
    font-size: 0.9rem;
    padding: 12px 10px;
  }

  .btn-nav-next {
    flex: 1.4;
    min-height: 48px;
    font-size: 1rem;
    padding: 12px 14px;
  }

  .tools-actions-bar {
    gap: 6px;
  }

  .tools-actions-bar .btn-tool-ctrl {
    flex: 1;
    min-height: 40px;
    font-size: 0.78rem;
    padding: 8px 4px;
    text-align: center;
  }

  .btn-exam-submit {
    min-height: 52px;
    font-size: 0.96rem;
    padding: 13px 14px;
  }

  .submit-requirement-hint {
    font-size: 0.78rem;
  }

  /* Results / Acknowledgement Slip */
  .result-slip-card {
    border-radius: 12px;
  }

  .slip-header {
    padding: 18px 14px;
  }

  .slip-body {
    padding: 16px 12px;
  }

  .slip-details-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .slip-detail-row[style*="grid-column: span 2"],
  .slip-detail-row {
    grid-column: span 1 !important;
  }

  /* Photocard on Mobile */
  .photocard-container {
    padding: 10px 6px;
  }

  .photocard-slip-card {
    padding: 14px 10px;
    border-radius: 10px;
  }

  .photocard-actions {
    flex-direction: column;
    gap: 8px;
  }

  .photocard-actions button {
    width: 100%;
    justify-content: center;
  }
}