@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-terminal: #d3dfd6;
  --bg-panel: #ffffff;
  --border-panel: #8ea394;
  --border-subtle: #b6c9bd;
  --active-red: #c91414;
  --navy-blue: #092c53;
  --correct-green: #2e7d32;
  --wrong-red: #c62828;
  --accent-gold: #c59b27;
  --font-fa: 'Vazirmatn', 'Vazir', 'Vazir FD', Tahoma, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

body {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  background-color: #2e3b33;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 10px;
  color: #111;
}

/* ========================================================
   TOP MODE SWITCHER BAR
   ======================================================== */
.top-mode-bar {
  width: 100%;
  max-width: 980px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1f2822;
  border: 2px solid #5a7362;
  border-radius: 6px;
  padding: 6px 14px;
  margin-bottom: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.mode-buttons {
  display: flex;
  gap: 10px;
}

.btn-mode {
  background: #314237;
  border: 1.5px solid #6c8a76;
  color: #e2ede5;
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 14.5px;
  font-weight: bold;
  font-family: var(--font-fa);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}

.btn-mode:hover {
  background: #415749;
}

.btn-mode.active {
  background: #e4ede6;
  border-color: #ffffff;
  color: #0b2f19;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.brand-tag {
  font-size: 13px;
  font-weight: bold;
  color: #a4c4b0;
  font-family: var(--font-fa);
  direction: rtl;
}

/* ========================================================
   SECTION 1: EXAM SIMULATOR (Official Motorizzazione UI)
   ======================================================== */
.terminal-container {
  width: 100%;
  max-width: 980px;
  background-color: var(--bg-terminal);
  border: 3px solid #738c7b;
  border-radius: 4px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.45);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Header Bar */
.header-bar {
  padding: 6px 14px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-subtle);
}

.ministry-block {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}

.emblem-svg {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.ministry-text {
  font-size: 9px;
  line-height: 1.25;
  color: #3b5042;
  font-weight: bold;
}

.ministry-text span {
  font-size: 8px;
  font-weight: normal;
  color: #556c5c;
}

.title-block {
  text-align: center;
  line-height: 0.95;
  margin: 0 10px;
}

.title-scheda {
  font-size: 26px;
  font-weight: 900;
  color: #4b6754;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 1px 1px 0 #fff, 2px 2px 1px #748c7c;
  display: block;
}

.title-esame {
  font-size: 28px;
  font-weight: 900;
  color: #4b6754;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 1px 1px 0 #fff, 2px 2px 1px #748c7c;
  display: block;
}

.facsimile-block {
  font-size: 22px;
  font-weight: 900;
  color: #799482;
  opacity: 0.65;
  letter-spacing: 2px;
  transform: rotate(-6deg);
  border: 2px dashed #799482;
  padding: 1px 8px;
  border-radius: 4px;
  line-height: 1.1;
  text-align: center;
}

.dt-badge {
  width: 48px;
  height: 36px;
  border: 2.5px solid #849e8d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 19px;
  color: #6a8573;
}

/* Tabs Bar */
.tabs-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  padding: 10px 14px 6px;
}

.tab-btn {
  background: var(--bg-panel);
  border: 2px solid var(--border-panel);
  border-radius: 2px;
  padding: 8px;
  font-size: 14.5px;
  font-weight: bold;
  color: #2b3a30;
  text-align: center;
  cursor: pointer;
}

.tab-btn.active {
  color: var(--active-red);
  border-color: #6a8271;
}

/* Navigation Rows: 10 Big + 30 Small */
.nav-container {
  padding: 4px 14px 8px;
}

.big-nav-row {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 5px;
  margin-bottom: 5px;
}

.big-btn {
  background: var(--bg-panel);
  border: 1.5px solid var(--border-panel);
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: bold;
  color: #222;
  cursor: pointer;
  border-radius: 2px;
  position: relative;
}

.big-btn.active {
  color: var(--active-red);
  border: 2px solid var(--active-red);
}

.big-btn.answered::after {
  content: '';
  position: absolute;
  bottom: 2px;
  width: 5px;
  height: 5px;
  background-color: var(--navy-blue);
  border-radius: 50%;
}

.big-btn.review-correct {
  background-color: #e8f5e9 !important;
  color: var(--correct-green) !important;
  border-color: var(--correct-green) !important;
}

.big-btn.review-wrong {
  background-color: #ffebee !important;
  color: var(--wrong-red) !important;
  border-color: var(--wrong-red) !important;
}

.small-nav-row {
  display: grid;
  grid-template-columns: repeat(30, 1fr);
  gap: 2px;
}

.small-btn {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  color: #495f51;
  cursor: pointer;
}

.small-btn.active {
  color: var(--active-red);
  border-color: var(--active-red);
  font-weight: 900;
  background-color: #fff4f4;
}

.small-btn.answered {
  background-color: #dbe7df;
  color: var(--navy-blue);
}

.small-btn.review-correct {
  background-color: #a5d6a7 !important;
  color: #1b5e20 !important;
}

.small-btn.review-wrong {
  background-color: #ef9a9a !important;
  color: #b71c1c !important;
}

/* Main Quiz Layout: Left Image + Right Text */
.main-body {
  padding: 6px 14px 10px;
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 14px;
  min-height: 380px;
}

.image-card {
  background: var(--bg-panel);
  border: 2px solid var(--border-panel);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  min-height: 360px;
  overflow: hidden;
}

.image-card img {
  max-width: 100%;
  max-height: 340px;
  object-fit: contain;
}

.right-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.text-card {
  background: var(--bg-panel);
  border: 2px solid var(--border-panel);
  border-radius: 2px;
  padding: 24px 22px;
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.q-number-corner {
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 24px;
  font-weight: bold;
  color: #556b5c;
}

.q-text {
  font-size: 20px;
  line-height: 1.5;
  font-weight: 500;
  color: #111;
  padding-right: 32px;
}

/* Vero / Falso Answer Box */
.vf-card {
  background: var(--bg-panel);
  border: 2px solid var(--border-panel);
  border-radius: 2px;
  padding: 12px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.vf-choice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.vf-label {
  font-size: 15px;
  font-weight: 900;
  color: #000;
  letter-spacing: 0.5px;
}

.vf-box {
  width: 74px;
  height: 66px;
  border: 2.5px solid var(--navy-blue);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.vf-circle-inner {
  width: 46px;
  height: 46px;
  border: 2.5px solid var(--navy-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  color: var(--navy-blue);
}

.vf-choice.selected .vf-box {
  background-color: #edf3fb;
}

.vf-choice.selected .vf-box::before,
.vf-choice.selected .vf-box::after {
  content: '';
  position: absolute;
  width: 66px;
  height: 4.5px;
  background-color: #0d47a1;
  border-radius: 2px;
  z-index: 5;
}

.vf-choice.selected .vf-box::before { transform: rotate(45deg); }
.vf-choice.selected .vf-box::after { transform: rotate(-45deg); }

.vf-choice.is-correct .vf-box {
  outline: 4px solid var(--correct-green);
  background-color: #e8f5e9;
}

.vf-choice.is-wrong .vf-box {
  outline: 4px solid var(--wrong-red);
  background-color: #ffebee;
}

/* Persian Explanation Drawer */
.farsi-drawer-bar {
  padding: 0 14px 6px;
}

.farsi-btn {
  background: #e4eee7;
  border: 1.5px solid var(--border-panel);
  border-radius: 3px;
  padding: 6px 12px;
  font-size: 13px;
  font-family: var(--font-fa);
  font-weight: bold;
  color: #274732;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  direction: rtl;
}

.farsi-btn:hover { background: #d4e3d8; }

.farsi-content-box {
  background: #ffffff;
  border: 2px solid var(--border-panel);
  border-radius: 3px;
  padding: 12px 16px;
  direction: rtl;
  font-family: var(--font-fa);
  font-size: 13.5px;
  line-height: 1.8;
  color: #222;
  max-height: 240px;
  overflow-y: auto;
  display: none;
  margin-top: 6px;
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.04);
}

.farsi-content-box.open { display: block; }
.farsi-content-box table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 12.5px; }
.farsi-content-box th, .farsi-content-box td { border: 1px solid #c9d8cc; padding: 5px 8px; text-align: right; }
.farsi-content-box th { background: #f1f7f3; font-weight: bold; }

/* Bottom Footer Bar */
.footer-bar {
  padding: 8px 14px 12px;
  display: grid;
  grid-template-columns: 280px 1fr 180px;
  align-items: center;
  gap: 16px;
  border-top: 2px solid var(--border-subtle);
}

.timer-box {
  background: var(--bg-panel);
  border: 2px solid var(--border-panel);
  border-radius: 2px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  font-weight: bold;
  color: #111;
  letter-spacing: 1.5px;
}

.timer-box.hurry {
  color: var(--wrong-red);
  animation: flashTimer 1s infinite alternate;
}

@keyframes flashTimer {
  from { background-color: #fff; }
  to { background-color: #ffeaea; }
}

.correggi-center {
  display: flex;
  justify-content: center;
}

.btn-correggi {
  background: #e4ede6;
  border: 2px solid #819888;
  border-radius: 3px;
  font-size: 17.5px;
  font-weight: bold;
  color: #1f2b23;
  padding: 9px 40px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.btn-correggi:hover { background: #d6e3d9; }
.btn-correggi:active { transform: translateY(1px); }

.nav-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.action-btn {
  width: 44px;
  height: 44px;
  background: #e4ede6;
  border: 2px solid #819888;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.action-btn:hover { background: #d6e3d9; }
.action-btn.circle { border-radius: 50%; }
.action-btn svg { width: 24px; height: 24px; stroke: #536e5b; fill: none; stroke-width: 2.2; }

/* ========================================================
   SECTION 2: CRASH COURSE LESSONS MODULE (۱۵ درس طلایی)
   ======================================================== */
.lessons-container {
  width: 100%;
  max-width: 980px;
  background: #fbfdfc;
  border: 3px solid #6b8675;
  border-radius: 4px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.45);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.lessons-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 650px;
}

.lessons-sidebar {
  background: #edf3ef;
  border-left: 2px solid #cbdcd0;
  padding: 10px;
  overflow-y: auto;
  max-height: 800px;
  direction: rtl;
}

.sidebar-title {
  font-size: 14.5px;
  font-weight: bold;
  color: #1b3825;
  margin-bottom: 10px;
  padding: 4px 6px;
  font-family: var(--font-fa);
  border-bottom: 2px solid #b5ccbc;
}

.lesson-item-btn {
  width: 100%;
  text-align: right;
  padding: 9px 10px;
  margin-bottom: 6px;
  background: #fff;
  border: 1.5px solid #bdcebf;
  border-radius: 4px;
  font-family: var(--font-fa);
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lesson-item-btn:hover {
  background: #f0f7f2;
  border-color: #7da587;
}

.lesson-item-btn.active {
  background: #1b4d2e;
  color: #fff;
  border-color: #0f331d;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.lesson-item-badge {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 3px;
  background: #e3ede6;
  color: #1d4029;
  margin-right: auto;
  font-weight: bold;
}

.lesson-item-btn.active .lesson-item-badge {
  background: #39704c;
  color: #fff;
}

.lesson-main-view {
  padding: 24px;
  overflow-y: auto;
  max-height: 800px;
  direction: rtl;
  font-family: var(--font-fa);
  background: #ffffff;
}

.lesson-header {
  border-bottom: 2px solid #d8e5dc;
  padding-bottom: 14px;
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.lesson-title-fa {
  font-size: 22px;
  font-weight: bold;
  color: #143621;
  display: flex;
  align-items: center;
  gap: 10px;
}

.lesson-title-it {
  font-size: 14px;
  color: #557260;
  font-style: italic;
  direction: ltr;
  display: block;
  margin-top: 4px;
}

.btn-take-quiz {
  background: #092c53;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-fa);
  box-shadow: 0 2px 6px rgba(9,44,83,0.3);
  transition: all 0.15s;
}

.btn-take-quiz:hover { background: #0e3f75; transform: translateY(-1px); }

.lesson-section-box {
  background: #f7faf8;
  border: 1.5px solid #cfe0d4;
  border-radius: 5px;
  padding: 16px;
  margin-bottom: 18px;
}

.section-header-title {
  font-size: 16px;
  font-weight: bold;
  color: #174227;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rule-bullet {
  font-size: 14.5px;
  line-height: 1.85;
  color: #222;
  margin-bottom: 8px;
  padding-right: 18px;
  position: relative;
}

.rule-bullet::before {
  content: '📌';
  position: absolute;
  right: -2px;
  top: 0;
  font-size: 13px;
}

.numbers-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13.5px;
}

.numbers-table th, .numbers-table td {
  border: 1px solid #c9dcd0;
  padding: 8px 12px;
  text-align: right;
}

.numbers-table th {
  background: #e4eee7;
  font-weight: bold;
  color: #173b24;
}

.trap-box {
  background: #fff5f5;
  border: 1.5px solid #f5c6cb;
  border-radius: 5px;
  padding: 14px 16px;
  margin-bottom: 18px;
}

.trap-header {
  color: #a71d2a;
  font-weight: bold;
  font-size: 15px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.trap-item {
  font-size: 14px;
  color: #491217;
  line-height: 1.7;
  margin-bottom: 6px;
  padding-right: 14px;
}

.images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.sign-card {
  background: #fff;
  border: 1.5px solid #cfe0d4;
  border-radius: 4px;
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sign-card img {
  max-height: 100px;
  max-width: 120px;
  object-fit: contain;
  margin-bottom: 8px;
}

.sign-card-title {
  font-size: 12px;
  font-weight: bold;
  color: #092c53;
  direction: ltr;
  margin-bottom: 4px;
}

.sign-card-desc {
  font-size: 12.5px;
  color: #333;
  line-height: 1.5;
}

/* ========================================================
   MODALS & OVERLAYS
   ======================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

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

.modal-box {
  background: #fbfdfb;
  border: 3px solid #6c8675;
  border-radius: 6px;
  width: 90%;
  max-width: 540px;
  padding: 24px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  text-align: center;
  font-family: var(--font-fa);
}

.modal-heading { font-size: 23px; font-weight: 900; margin-bottom: 12px; color: #1b2e22; }

.result-pill {
  font-size: 28px;
  font-weight: 900;
  padding: 12px;
  border-radius: 4px;
  margin: 14px 0;
  letter-spacing: 1.5px;
}

.result-idoneo {
  background-color: #e8f5e9;
  color: var(--correct-green);
  border: 2px solid var(--correct-green);
}

.result-bocciato {
  background-color: #ffebee;
  color: var(--wrong-red);
  border: 2px solid var(--wrong-red);
}

.score-breakdown {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 18px;
  text-align: left;
  background: #fff;
  padding: 12px 16px;
  border: 1px solid #c9d8cc;
  border-radius: 4px;
}

.modal-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-dialog {
  padding: 10px 20px;
  font-size: 15px;
  font-weight: bold;
  border-radius: 3px;
  cursor: pointer;
  border: 1.5px solid transparent;
  font-family: var(--font-fa);
}

.btn-dialog.blue { background: var(--navy-blue); color: #fff; }
.btn-dialog.neutral { background: #e4ede6; border-color: #819888; color: #1f2b23; }

.overview-matrix {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin: 14px 0;
  max-height: 300px;
  overflow-y: auto;
  padding: 4px;
}

.matrix-item {
  padding: 8px 4px;
  background: #fff;
  border: 1.5px solid #8ea394;
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  font-weight: bold;
}

.matrix-item.has-answer {
  background-color: #dbe7df;
  border-color: var(--navy-blue);
  color: var(--navy-blue);
}

.matrix-item.is-correct {
  background-color: #e8f5e9 !important;
  color: var(--correct-green) !important;
  border-color: var(--correct-green) !important;
}

.matrix-item.is-wrong {
  background-color: #ffebee !important;
  color: var(--wrong-red) !important;
  border-color: var(--wrong-red) !important;
}

/* ========================================================
   RESPONSIVE DESIGN
   ======================================================== */
@media (max-width: 860px) {
  .header-bar { flex-direction: column; gap: 6px; }
  .main-body { grid-template-columns: 1fr; }
  .footer-bar { grid-template-columns: 1fr; }
  .correggi-center, .nav-actions { justify-content: center; }
  .lessons-layout { grid-template-columns: 1fr; }
  .lessons-sidebar { border-left: none; border-bottom: 2px solid #cbdcd0; max-height: 250px; }
}