/* =============================================================
   EHLİYET HAZIRLIK — MOBILE-FIRST CSS
   ============================================================= */

/* ---------- RESET & VARIABLES ---------- */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --success: #059669;
  --success-bg: #ecfdf5;
  --danger: #e11d48;
  --danger-bg: #fff1f2;
  --warning: #d97706;
  --warning-bg: #fffbeb;
  --accent: #8b5cf6;
  --accent-bg: #f5f3ff;
  --teal: #0d9488;
  --teal-bg: #ccfbf1;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #475569;
  --gray-900: #0f172a;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.5;
  min-height: 100dvh;
  overflow-x: hidden;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

/* ---------- PAGE SYSTEM ---------- */
.page {
  display: none;
  min-height: 100dvh;
  animation: fadeInUp 0.35s ease;
}

.page.active { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---------- LOADING ---------- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ---------- TOAST ---------- */
.toast {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  z-index: 10000;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  max-width: 90vw;
  text-align: center;
}

.toast.success { background: linear-gradient(135deg, var(--success), #047857); color: white; }
.toast.error   { background: linear-gradient(135deg, var(--danger), #be123c); color: white; }
.toast.info    { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; }
.toast.hidden  { display: none; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---------- MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  padding: 24px;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px 20px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.25s ease;
}

@keyframes modalPop {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.modal-icon { font-size: 2.5rem; margin-bottom: 12px; }

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.modal-text {
  font-size: 0.92rem;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.modal-actions .btn { width: auto; min-width: 100px; }

/* ---------- TIMER ---------- */
.timer {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--gray-700);
}

.timer.warning { color: var(--warning); }
.timer.danger { color: var(--danger); animation: timerPulse 0.5s ease infinite alternate; }

@keyframes timerPulse { from { opacity: 1; } to { opacity: 0.5; } }

.timer-icon { font-size: 1.1rem; }

/* ---------- AUTH PAGES ---------- */
.auth-container {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--white);
}

.auth-box {
  width: 100%;
  max-width: 400px;
  padding: 0 24px;
}

.auth-box h1 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--gray-900);
}

.auth-box .subtitle {
  color: var(--gray-500);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 12px 0 20px;
  justify-content: center;
}

.auth-logo img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  flex-shrink: 0;
}

.auth-logo-text {
  display: flex;
  flex-direction: column;
}

.auth-logo-text .title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
}

.auth-logo-text .sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
  background: var(--gray-50);
}

.form-group input:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

.form-group input.error {
  border-color: var(--danger);
  background: var(--danger-bg);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.98); }

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

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

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover { background: var(--primary-light); }

.btn-success {
  background: var(--success);
  color: white;
}

.btn-small {
  padding: 10px 16px;
  font-size: 0.9rem;
  width: auto;
}

/* ---------- AUTH LINKS ---------- */
.auth-links {
  margin-top: 20px;
  text-align: center;
  font-size: 0.9rem;
}

.auth-links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-links a:hover { text-decoration: underline; }

.auth-links .separator {
  color: var(--gray-300);
  margin: 0 8px;
}

/* ---------- INSTALL BUTTON ---------- */
.install-btn-wrapper {
  display: none;
  margin-bottom: 12px;
}

.btn-install {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(26,115,232,0.3);
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
  animation: fadeInUp 0.4s ease;
}

.btn-install:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,115,232,0.4);
}

.btn-install:active {
  transform: scale(0.98);
}

.install-hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: center;
  margin-top: 8px;
}

.btn-pdf {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--danger), #be123c);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 16px;
  transition: var(--transition);
}

.btn-pdf:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220,38,38,0.3);
}

.btn-pdf:active {
  transform: scale(0.98);
}

/* ---------- DASHBOARD ---------- */
.dashboard-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 4px 16px 100px;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
  padding: 12px 0 8px;
  flex-shrink: 0;
}

.dash-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
}

.dash-header .user-email {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.btn-logout {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 18px;
  border-radius: 20px;
  transition: var(--transition);
}

.btn-logout:hover { 
  background: var(--danger);
  color: white;
}

/* ---------- STAT CARDS ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 16px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 3px;
  border-radius: 3px 3px 0 0;
}

.stat-card.primary::after { background: var(--primary); }
.stat-card.success::after { background: var(--success); }
.stat-card.warning::after { background: var(--warning); }

.stat-card.primary {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
  border-color: rgba(79,70,229,0.15);
}

.stat-card.success {
  background: linear-gradient(135deg, var(--success-bg) 0%, var(--white) 100%);
  border-color: rgba(5,150,105,0.15);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 0.82rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.stat-card.primary .stat-value { color: var(--primary); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }

/* ---------- REAL EXAM CARD ---------- */
.real-exam-card {
  background: linear-gradient(135deg, var(--success), #047857);
  border-radius: var(--radius);
  padding: 18px;
  color: white;
  margin-bottom: 0;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.real-exam-card h3 {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.real-exam-card p {
  opacity: 0.95;
  font-size: 0.85rem;
  margin: 0;
}

.real-exam-desc {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 4px;
}

.real-exam-card .btn-large {
  background: var(--white);
  color: var(--success);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 16px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.real-exam-card .btn-large:hover {
  transform: scale(1.02);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.custom-exam-box {
  background: linear-gradient(135deg, var(--white), var(--primary-light));
  border-radius: var(--radius);
  padding: 14px;
}

.custom-exam-box p {
  font-size: 0.85rem;
  color: var(--gray-700);
  margin-bottom: 10px;
}

.custom-exam-box .btn {
  background: var(--primary);
  color: white;
  max-width: 220px;
  margin: 0 auto;
}

.custom-exam-box .btn:hover {
  background: var(--primary-dark);
}

/* ---------- HISTORY SECTION ---------- */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--gray-900);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-left: 3px solid var(--gray-200);
  transition: var(--transition);
}

.history-item:hover {
  border-left-color: var(--primary);
}

.history-item .date {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.history-item .score {
  font-weight: 700;
  font-size: 1.1rem;
}

.history-item .score.high { color: var(--success); }
.history-item .score.medium { color: var(--warning); }
.history-item .score.low { color: var(--danger); }

.history-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--gray-500);
}

/* ---------- EXAM ---------- */
.exam-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 8px 12px;
}

.exam-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.exam-header .exam-counter {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 600;
  background: var(--gray-100);
  padding: 3px 8px;
  border-radius: 20px;
}

.btn-exit {
  background: none;
  border: 1px solid var(--gray-200);
  color: var(--gray-500);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 20px;
  transition: var(--transition);
}

.btn-exit:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}

/* ---------- PROGRESS BAR ---------- */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--gray-200);
  border-radius: 2px;
  margin-bottom: 8px;
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ---------- QUESTION CARD ---------- */
.question-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  animation: slideInRight 0.35s ease;
}

.question-card .category-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 16px;
  margin-bottom: 6px;
}

.question-card .question-text {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}

.question-card .question-image {
  width: 100%;
  max-height: 120px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: var(--gray-100);
}

.question-card .category-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 16px;
  margin-bottom: 12px;
}

.question-card .category-badge[data-category="İlkyardım"] {
  background: var(--danger-bg);
  color: var(--danger);
}

.question-card .category-badge[data-category="Trafik"] {
  background: var(--primary-light);
  color: var(--primary);
}

.question-card .category-badge[data-category="Motor"] {
  background: var(--accent-bg);
  color: var(--accent);
}

.question-card .category-badge[data-category="Araç Tekniği"] {
  background: var(--teal-bg);
  color: var(--teal);
}

.question-card .category-badge[data-category="Trafik Adabı"] {
  background: var(--warning-bg);
  color: var(--warning);
}

.question-card .question-text {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 20px;
}

.question-card .question-image {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  background: var(--gray-100);
}

/* ---------- OPTIONS ---------- */
.options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 10px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: white;
  cursor: pointer;
  font-size: 0.82rem;
  text-align: left;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.option-btn .letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  font-weight: 700;
  font-size: 0.72rem;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--gray-700);
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: white;
  cursor: pointer;
  font-size: 0.95rem;
  text-align: left;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.option-btn:hover:not(.disabled) {
  border-color: var(--primary);
  background: var(--primary-light);
}

.option-btn .letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gray-100);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--gray-700);
}

.option-btn:hover:not(.disabled) .letter {
  background: var(--primary);
  color: white;
}

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

.option-btn.correct .letter {
  background: var(--success);
  color: white;
}

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

.option-btn.wrong .letter {
  background: var(--danger);
  color: white;
}

.option-btn.disabled {
  cursor: default;
  opacity: 0.7;
}

.option-btn.disabled:hover { border-color: var(--gray-200); background: white; }

.option-btn.disabled.correct,
.option-btn.disabled.wrong {
  opacity: 1;
}

.option-btn.disabled.wrong:hover {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.option-btn.disabled.correct:hover {
  border-color: var(--success);
  background: var(--success-bg);
}

/* ---------- EXPLANATION ---------- */
.explanation-box {
  margin-top: 8px;
  padding: 10px;
  border-left: 4px solid;
  border-radius: var(--radius-sm);
  animation: fadeInUp 0.3s ease;
}

.explanation-box.correct {
  background: var(--success-bg);
  border-left-color: var(--success);
}

.explanation-box.wrong {
  background: var(--danger-bg);
  border-left-color: var(--danger);
}

.explanation-box h4 {
  font-size: 0.72rem;
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.explanation-box.correct h4 { color: var(--success); }
.explanation-box.wrong h4 { color: var(--danger); }

.explanation-box p {
  font-size: 0.8rem;
  color: var(--gray-700);
  line-height: 1.4;
}

/* ---------- NEXT BUTTON ---------- */
.next-btn-wrapper {
  margin-top: 8px;
  text-align: right;
}

.next-btn-wrapper .btn {
  width: auto;
  min-width: 100px;
  padding: 8px 14px;
  font-size: 0.82rem;
}

.explanation-box.correct {
  background: var(--success-bg);
  border-left-color: var(--success);
}

.explanation-box.wrong {
  background: var(--danger-bg);
  border-left-color: var(--danger);
}

.explanation-box h4 {
  font-size: 0.85rem;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.explanation-box.correct h4 { color: var(--success); }
.explanation-box.wrong h4 { color: var(--danger); }

.explanation-box p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.6;
}

.explanation-box p {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.6;
}

/* ---------- NEXT BUTTON ---------- */
.next-btn-wrapper {
  margin-top: 20px;
  text-align: right;
}

.next-btn-wrapper .btn {
  width: auto;
  min-width: 140px;
}

/* ---------- CELEBRATION ---------- */
.celebration {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 8px;
  animation: celebrationBounce 0.6s ease;
  position: relative;
}

.celebration::after {
  content: '✨🎊🎉';
  font-size: 1.5rem;
  display: block;
  margin-top: -4px;
  animation: sparkle 1.5s ease infinite;
}

@keyframes celebrationBounce {
  0%   { transform: scale(0); opacity: 0; }
  50%  { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes sparkle {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(5deg); }
}

/* ---------- REPORT BUTTON ---------- */
.report-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
}

.report-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}

.report-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: var(--transition);
  margin-top: 10px;
  background: var(--gray-50);
}

.report-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

/* ---------- RESULT PAGE ---------- */
.result-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 16px;
  text-align: center;
}

.result-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.result-card.passed::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(15,157,88,0.04) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(26,115,232,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.result-score {
  font-size: 3rem;
  font-weight: 800;
  margin: 16px 0;
}

.result-score.passed { color: var(--success); }
.result-score.failed { color: var(--danger); }

.result-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}

.result-detail-item {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.result-detail-item:nth-child(1) { background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%); }
.result-detail-item:nth-child(2) { background: linear-gradient(135deg, var(--success-bg) 0%, var(--white) 100%); }
.result-detail-item:nth-child(3) { background: linear-gradient(135deg, var(--success-bg) 0%, var(--white) 100%); }
.result-detail-item:nth-child(4) { background: linear-gradient(135deg, var(--danger-bg) 0%, var(--white) 100%); }

.result-detail-item .label {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 500;
}

.result-detail-item .value {
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 4px;
}

.result-detail-item .value.correct { color: var(--success); }
.result-detail-item .value.wrong { color: var(--danger); }

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- CATEGORY SELECT ---------- */
.category-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  background: var(--gray-50);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.category-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

.exam-options {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.exam-options > * { flex: 1; }

/* ---------- RESPONSIVE ---------- */
@media (min-width: 480px) {
  .auth-box { padding: 40px 32px; }
  .question-card { padding: 28px; }
  .stats-grid { gap: 16px; }
  .stat-card { padding: 24px 20px; }
}

@media (min-width: 768px) {
  .auth-box, .dashboard-container, .exam-container, .result-container {
    padding: 40px 24px;
  }
  .result-details {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- DARK MODE (devre dışı) ---------- */

/* ---------- REPORTED QUESTIONS (Admin) ---------- */
.reported-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
  border-left: 4px solid var(--danger);
}

.reported-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.reported-badge {
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.reported-reporter { font-size: 0.82rem; color: var(--gray-500); }
.reported-date { font-size: 0.78rem; color: var(--gray-300); margin-left: auto; }
.reported-reason {
  font-size: 0.88rem;
  color: var(--gray-700);
  background: var(--warning-bg);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.edit-form { border-top: 1px solid var(--gray-200); padding-top: 12px; }

.edit-form textarea,
.edit-form input,
.edit-form select {
  width: 100%;
  padding: 8px 10px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
  background: var(--gray-50);
  transition: var(--transition);
}

.edit-form textarea:focus,
.edit-form input:focus,
.edit-form select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}

.edit-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.edit-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* ---------- DASHBOARD ACTION BUTTONS ---------- */
.dash-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  margin-bottom: 16px;
}

.dash-action-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-900);
  box-shadow: var(--shadow);
  width: 100%;
}

.dash-action-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(26,115,232,0.12);
  transform: translateY(-1px);
}

.dash-action-btn .btn-icon {
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: var(--transition);
}

#history-btn .btn-icon { background: var(--success-bg); }
#reports-action-btn .btn-icon { background: var(--warning-bg); }
#reported-action-btn .btn-icon { background: var(--danger-bg); }

.dash-action-btn:hover .btn-icon {
  transform: scale(1.1);
}

.dash-action-btn .btn-text {
  flex: 1;
}

.dash-action-btn .btn-arrow {
  color: var(--gray-500);
  font-size: 0.8rem;
  transition: transform 0.2s;
}

.dash-action-btn.open .btn-arrow {
  transform: rotate(90deg);
}

.action-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--danger);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(217,48,37,0.3);
}

.action-badge.success {
  background: var(--success);
  box-shadow: 0 2px 4px rgba(15,157,88,0.3);
}

/* Badge inside dash-action-btn (inline, not absolute) */
#history-btn .action-badge {
  position: static;
  margin-right: 6px;
}

.action-badge.warning {
  background: var(--warning);
  box-shadow: 0 2px 4px rgba(249,171,0,0.3);
  color: var(--gray-900);
}

/* Action content containers (hidden by default, shown via toggle) */
#reports-content, #reported-content {
  margin-bottom: 16px;
}

.wrong-actions {
  padding: 12px 0 8px;
}

/* ---------- KATEGORİ BAŞARI GRAFİĞİ ---------- */
.chart-section {
  margin-bottom: 16px;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.chart-header:hover {
  border-color: var(--primary);
}

.chart-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.chart-arrow {
  font-size: 0.8rem;
  color: var(--gray-400);
  transition: transform 0.2s;
}

.chart-header.open .chart-arrow {
  transform: rotate(180deg);
}

.chart-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.chart-content.open {
  max-height: 600px;
}

.chart-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 0;
}

.chart-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chart-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-cat-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
}

.chart-cat-pct {
  font-size: 0.85rem;
  font-weight: 700;
}

.chart-cat-pct.good { color: var(--success); }
.chart-cat-pct.medium { color: var(--warning); }
.chart-cat-pct.low { color: var(--danger); }

.chart-bar-track {
  height: 20px;
  background: var(--gray-100);
  border-radius: 10px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 0.6s ease;
  min-width: 4px;
}

.chart-detail {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ---------- EXPANDABLE SECTION HEADINGS ---------- */
.exam-section-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.exam-section-heading ~ .exam-section-heading {
  margin-top: 10px;
}

.exam-section-heading:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(26,115,232,0.1);
}

/* Badge inside expandable heading */
.exam-section-heading .action-badge {
  position: static;
  margin-left: auto;
  margin-right: 8px;
}

.exam-section-heading .heading-icon {
  font-size: 1.2rem;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: var(--transition);
}

/* ---------- TRAFFIC SIGNS ---------- */
.signs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sign-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 10px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.sign-card:active { transform: scale(0.97); }

.sign-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  position: relative;
}

.sign-icon-box.warning {
  background: var(--danger-bg);
  border: 2px solid var(--danger);
  color: var(--danger);
}

.sign-icon-box.prohibition {
  background: var(--danger-bg);
  border: 2px solid var(--danger);
  color: var(--danger);
}

.sign-icon-box.mandatory {
  background: var(--primary-light);
  border: 2px solid var(--primary);
  color: var(--primary);
}

.sign-icon-box.info {
  background: var(--success-bg);
  border: 2px solid var(--success);
  color: var(--success);
}

.sign-info { flex: 1; min-width: 0; }

.sign-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.sign-desc {
  font-size: 0.72rem;
  color: var(--gray-500);
  line-height: 1.3;
}

.signs-category {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-700);
  margin: 12px 0 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

.signs-category.warning { background: var(--danger-bg); color: var(--danger); }
.signs-category.prohibition { background: var(--danger-bg); color: var(--danger); }
.signs-category.mandatory { background: var(--primary-light); color: var(--primary); }
.signs-category.info { background: var(--success-bg); color: var(--success); }

.exam-section-heading .heading-icon.signs {
  background: var(--warning-bg);
  color: var(--warning);
}

.exam-section-heading.open .heading-icon.signs { background: var(--warning); color: white; }

/* responsive */
@media (min-width: 480px) {
  .signs-grid { grid-template-columns: 1fr 1fr; }
}

.exam-section-heading .heading-icon.practice {
  background: var(--primary-light);
  color: var(--primary);
}

.exam-section-heading .heading-icon.real {
  background: var(--success-bg);
  color: var(--success);
}

.exam-section-heading.open {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--white), var(--primary-light));
}

.exam-section-heading.open .heading-icon.practice { background: var(--primary); color: white; }
.exam-section-heading.open .heading-icon.real { background: var(--success); color: white; }

.exam-section-heading .heading-text {
  flex: 1;
}

.exam-section-heading .heading-arrow {
  color: var(--gray-500);
  font-size: 0.85rem;
  transition: transform 0.25s;
}

.exam-section-heading.open .heading-arrow {
  transform: rotate(180deg);
}

.exam-section-content {
  display: none;
  animation: fadeInUp 0.3s ease;
  margin-top: 10px;
  margin-bottom: 0;
}

.exam-section-content.open {
  display: block;
}

/* ---------- OLD collapse overrides ---------- */
.collapsible { user-select: none; }
.collapsible:hover { opacity: 0.8; }
.collapse-arrow {
  display: inline-block;
  font-size: 0.7rem;
  margin-right: 6px;
  transition: transform 0.2s;
}
.collapse-content {
  animation: fadeInUp 0.25s ease;
}

/* ---------- SWIPE TO DELETE ---------- */
.swipe-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.swipe-content {
  position: relative;
  z-index: 2;
  background: var(--white);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  touch-action: pan-y;
  will-change: transform;
}

.swipe-content.swiped {
  transform: translateX(-72px);
}

.swipe-delete-btn {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 72px;
  z-index: 1;
  background: var(--danger);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  gap: 4px;
  flex-direction: column;
}

.swipe-delete-btn:hover {
  background: #be123c;
}

.swipe-delete-btn .delete-icon {
  font-size: 1.1rem;
}

/* ---------- LİDERLİK TABLOSU ---------- */
.lb-page-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

.results-page-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

.signs-page-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

.wrong-page-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

.lb-live-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--success);
  background: var(--success-bg);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  animation: lbPulse 2s ease infinite;
  margin-left: auto;
  flex-shrink: 0;
}

@keyframes lbPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.lb-list {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 8px 12px;
  margin-top: 8px;
}

.lb-footer {
  text-align: center;
  padding: 16px;
  font-size: 0.75rem;
  color: var(--gray-400);
}

.lb-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--gray-500);
  font-size: 0.9rem;
}

.lb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-bottom: 4px;
}

.lb-item:hover {
  background: var(--gray-50);
}

.lb-item.lb-top {
  background: linear-gradient(135deg, var(--gray-50), transparent);
  border: 1px solid transparent;
}

.lb-item.lb-first {
  border-color: #fbbf24;
  background: linear-gradient(135deg, #fffbeb, transparent);
}

.lb-item.lb-second {
  border-color: #d1d5db;
  background: linear-gradient(135deg, #f9fafb, transparent);
}

.lb-item.lb-third {
  border-color: #d97706;
  background: linear-gradient(135deg, #fff7ed, transparent);
}

.lb-rank {
  width: 36px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-500);
  text-align: center;
  flex-shrink: 0;
}

.lb-rank-medal {
  font-size: 1.3rem;
}

.lb-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.lb-item.lb-first .lb-avatar { background: linear-gradient(135deg, #f59e0b, #d97706); }
.lb-item.lb-second .lb-avatar { background: linear-gradient(135deg, #9ca3af, #6b7280); }
.lb-item.lb-third .lb-avatar { background: linear-gradient(135deg, #d97706, #92400e); }

.lb-info {
  flex: 1;
  min-width: 0;
}

.lb-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-900);
}

.lb-meta {
  font-size: 0.72rem;
  color: var(--gray-500);
  margin-top: 1px;
}

.lb-score {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-700);
  flex-shrink: 0;
}

.lb-score-top {
  color: var(--success);
}

.lb-item.lb-first .lb-score-top { color: #d97706; }
.lb-item.lb-second .lb-score-top { color: #6b7280; }
.lb-item.lb-third .lb-score-top { color: #92400e; }



/* ---------- GEÇİŞ ÜSTÜNLÜĞÜ SİMÜLATÖRÜ ---------- */
.simulator-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
}

.sim-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.sim-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
}

.sim-back-btn {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-700);
}

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

.sim-info {
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.5;
  border-left: 4px solid var(--primary);
}

.sim-hint {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.sim-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.sim-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: grab;
  transition: all 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.sim-item:active {
  cursor: grabbing;
}

.sim-item.dragging {
  opacity: 0.4;
  transform: scale(0.95);
}

.sim-item.drag-over {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: scale(1.02);
}

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

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

.sim-rank {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-700);
  flex-shrink: 0;
}

.sim-icon {
  font-size: 1.4rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid;
}

.sim-label {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-900);
}

.sim-drag-handle {
  color: var(--gray-300);
  font-size: 1.4rem;
  cursor: grab;
  flex-shrink: 0;
  line-height: 1;
}

.sim-result {
  margin-top: 16px;
}

.sim-result-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
}

.sim-result-box.success {
  background: var(--success-bg);
  color: var(--success);
  border: 2px solid var(--success);
}

.sim-result-box.error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 2px solid var(--danger);
}

.sim-result-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.sim-correct-order {
  margin-top: 16px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius);
  border: 2px solid var(--success);
}

.sim-order-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--success);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sim-order-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

.sim-order-rank {
  width: 24px;
  font-weight: 700;
  color: var(--gray-500);
  font-size: 0.85rem;
}

.sim-order-icon {
  font-size: 1.1rem;
}

.sim-order-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-900);
}