/* =====================================================
   AL ADAB CBT SYSTEM - EXAM INTERFACE CSS
   ===================================================== */

/* ─── CBT EXAM MODE ─── */
.exam-mode {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.exam-topbar {
  background: var(--bg-sidebar);
  color: white;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.exam-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
}

.exam-timer {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
}

.exam-timer.warning { background: rgba(230,81,0,0.3); color: #FFB74D; }
.exam-timer.danger { background: rgba(198,40,40,0.4); color: #EF9A9A; animation: pulse 1s infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

.exam-meta {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  text-align: right;
}

.exam-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Question Navigation Panel */
.exam-nav {
  width: 220px;
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.exam-nav-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 700;
}

.exam-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 14px;
  overflow-y: auto;
}

.q-num-btn {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
}

.q-num-btn.answered {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.q-num-btn.marked {
  background: var(--warning-bg);
  border-color: var(--warning-light);
  color: var(--warning);
}

.q-num-btn.current {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.2);
}

.exam-nav-legend {
  padding: 12px 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 12px; height: 12px;
  border-radius: 3px;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
}

.legend-dot.answered { background: var(--primary); border-color: var(--primary); }
.legend-dot.marked { background: var(--warning-bg); border-color: var(--warning-light); }

/* Question Area */
.exam-question-area {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.question-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: 28px;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
  box-shadow: var(--shadow-card);
}

.question-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.question-number {
  background: var(--primary-50);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 99px;
}

.question-difficulty {
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 99px;
  font-weight: 600;
}

.question-difficulty.easy { background: var(--success-bg); color: var(--success); }
.question-difficulty.medium { background: var(--warning-bg); color: var(--warning); }
.question-difficulty.hard { background: var(--danger-bg); color: var(--danger); }

.question-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 500;
}

.question-image {
  max-width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

/* Options */
.options-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-primary);
}

.option-item:hover {
  border-color: var(--primary-light);
  background: var(--primary-50);
}

.option-item.selected {
  border-color: var(--primary);
  background: var(--primary-50);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.08);
}

.option-item.correct {
  border-color: var(--success-light);
  background: var(--success-bg);
}

.option-item.wrong {
  border-color: var(--danger-light);
  background: var(--danger-bg);
}

.option-letter {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-secondary);
}

.option-item.selected .option-letter {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.option-text {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
  padding-top: 3px;
}

/* Essay */
.essay-answer {
  width: 100%;
  min-height: 180px;
  padding: 14px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.7;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-primary);
  outline: none;
  resize: vertical;
  transition: var(--transition);
}

.essay-answer:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.1);
}

/* Exam Controls */
.exam-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.mark-review-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 2px solid var(--warning-light);
  color: var(--warning);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.mark-review-btn.marked {
  background: var(--warning-bg);
}

.mark-review-btn:hover { background: var(--warning-bg); }

.exam-nav-buttons { display: flex; gap: 8px; }

/* Submit Warning */
.submit-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-light);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.submit-warning i { color: var(--warning); font-size: 18px; margin-top: 1px; }
.submit-warning-text { font-size: 0.85rem; line-height: 1.5; }
.submit-warning-title { font-weight: 700; color: var(--warning); margin-bottom: 4px; }

/* Violation Alert */
.violation-alert {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--danger);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 99999;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(-50%); }
  25% { transform: translateX(calc(-50% - 8px)); }
  75% { transform: translateX(calc(-50% + 8px)); }
}

/* ─── MONITORING ─── */
.monitoring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.monitor-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: 18px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.monitor-card:hover { box-shadow: var(--shadow-md); }

.monitor-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.monitor-name { font-weight: 700; font-size: 0.9rem; }
.monitor-class { font-size: 0.75rem; color: var(--text-muted); }

.monitor-progress-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
  margin: 10px 0 6px;
}

.monitor-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--primary);
  transition: width 0.5s ease;
}

.monitor-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.monitor-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* ─── CERTIFICATE ─── */
.certificate {
  width: 800px;
  background: white;
  padding: 40px 60px;
  font-family: 'Inter', sans-serif;
  position: relative;
  overflow: hidden;
  border: 12px solid var(--primary);
}

.cert-border {
  position: absolute;
  inset: 8px;
  border: 2px solid var(--primary-light);
  pointer-events: none;
}

.cert-header {
  text-align: center;
  margin-bottom: 30px;
}

.cert-school-logo {
  width: 70px;
  height: 70px;
  margin: 0 auto 12px;
}

.cert-school-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cert-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: 'Amiri', serif;
}

.cert-subtitle { font-size: 0.9rem; color: var(--text-muted); }

.cert-body { text-align: center; margin: 24px 0; }
.cert-body p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 8px; }
.cert-recipient {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  font-family: 'Amiri', serif;
  border-bottom: 2px dashed var(--primary-light);
  display: inline-block;
  padding: 0 20px;
  margin: 8px 0;
}

.cert-achievement {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 16px 0;
  line-height: 1.7;
}

.cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 30px;
}

.cert-signature { text-align: center; }
.cert-signature-line {
  width: 140px;
  border-bottom: 2px solid var(--text-primary);
  margin-bottom: 6px;
}

.cert-qr {
  width: 60px; height: 60px;
  background: var(--gray-200);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: var(--text-muted); text-align: center;
}

/* ─── TAHFIZH MODULE ─── */
.tahfizh-card {
  background: linear-gradient(135deg, #1B5E20, #2E7D32);
  border-radius: var(--border-radius-xl);
  padding: 28px;
  color: white;
  position: relative;
  overflow: hidden;
}

.tahfizh-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.tahfizh-card::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -20px;
  width: 150px; height: 150px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.surah-display {
  font-family: 'Amiri', serif;
  font-size: 2.5rem;
  text-align: center;
  color: #FFF9C4;
  line-height: 2;
  margin: 16px 0;
  direction: rtl;
}

.surah-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.surah-info-item {
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.surah-info-label { font-size: 0.72rem; opacity: 0.7; margin-bottom: 4px; }
.surah-info-value { font-size: 1.1rem; font-weight: 700; }

.assessment-criteria {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.criteria-item {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border-color);
}

.criteria-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.criteria-score {
  display: flex;
  gap: 6px;
}

.score-dot {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
}

.score-dot.active { background: var(--success-light); }
.score-dot:hover { transform: scaleY(1.5); }

/* ─── LOGIN PAGE ─── */
.login-page {
  min-height: 100vh;
  display: flex;
  background: linear-gradient(135deg, #0D2137 0%, #1565C0 50%, #0D2137 100%);
  position: relative;
  overflow: hidden;
}

.login-bg-decoration {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.login-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.lc1 { width: 600px; height: 600px; top: -200px; right: -100px; }
.lc2 { width: 400px; height: 400px; bottom: -100px; left: -80px; }
.lc3 { width: 200px; height: 200px; top: 40%; left: 20%; }

.login-left {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  flex-direction: column;
  text-align: center;
}

.login-school-logo {
  width: 120px; height: 120px;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 24px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.login-school-logo img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }

.login-title {
  font-size: 2rem;
  font-weight: 900;
  color: white;
  line-height: 1.2;
  margin-bottom: 12px;
}

.login-subtitle {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 360px;
}

.login-schools {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
}

.login-school-badge {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.84rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
}

.login-right {
  width: 480px;
  background: rgba(255,255,255,0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.login-form-wrap { width: 100%; }

.login-form-header { margin-bottom: 28px; }
.login-form-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 6px; }
.login-form-sub { font-size: 0.85rem; color: var(--text-muted); }

.role-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.role-option {
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-primary);
}

.role-option:hover { border-color: var(--primary-light); color: var(--primary); }
.role-option.active {
  border-color: var(--primary);
  background: var(--primary-50);
  color: var(--primary);
}

.role-option i { font-size: 16px; }

@media (max-width: 900px) {
  .login-left { display: none; }
  .login-right { width: 100%; }
}

@media (max-width: 480px) {
  .login-right { padding: 32px 24px; }
  .exam-nav { display: none; }
  .exam-nav.mobile-show { display: flex; position: fixed; inset: 0; z-index: 9999; width: 100%; }
}