@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=IBM+Plex+Mono:wght@500;600&family=Inter:wght@400;500;600&display=swap');

:root {
  --navy: #16232F;
  --navy-light: #223244;
  --amber: #FFB020;
  --amber-dim: #8A6218;
  --paper: #EEF1F4;
  --paper-card: #FFFFFF;
  --slate: #4B5768;
  --slate-dark: #232C36;
  --green: #2F9E5B;
  --red: #C4483A;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--slate-dark);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---- Topbar: papan informasi keberangkatan terminal ---- */
.topbar {
  background: var(--navy);
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0 1px, transparent 1px 6px);
  color: var(--amber);
  padding: 28px 24px 22px;
  border-bottom: 4px solid var(--amber);
  position: relative;
}

.topbar h1 {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0;
  font-size: 1.6rem;
  text-transform: uppercase;
}

.topbar p {
  color: #A8B3BE;
  font-family: 'Inter', sans-serif;
  margin: 6px 0 0;
  font-size: 0.92rem;
}

.back-link {
  display: inline-block;
  color: #A8B3BE;
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}
.back-link:hover { color: var(--amber); }

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

/* ---- Dashboard: mapel sebagai baris jadwal ---- */
.subjects-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.subject-card {
  background: var(--paper-card);
  border: 1px solid #DCE1E7;
  border-left: 6px solid var(--amber);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.subject-card:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 14px rgba(22,35,47,0.08);
}

.subject-card h2 {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 1.15rem;
  margin: 0 0 10px;
  color: var(--navy);
}

.progress-bar {
  background: #E4E8EC;
  border-radius: 20px;
  height: 8px;
  overflow: hidden;
}
.progress-fill {
  background: var(--amber);
  height: 100%;
  border-radius: 20px;
  transition: width 0.3s ease;
}
.progress-label {
  display: block;
  margin-top: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--slate);
}

/* ---- Koleksi Garasi ---- */
.garasi-koleksi h2 {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--navy);
  font-size: 1.1rem;
  border-bottom: 2px solid var(--navy);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.empty-state {
  color: var(--slate);
  font-style: italic;
  font-size: 0.92rem;
}

.reward-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}

.reward-card {
  background: var(--navy);
  color: var(--amber);
  border-radius: var(--radius);
  padding: 16px 10px;
  text-align: center;
}
.reward-icon { font-size: 1.6rem; margin-bottom: 8px; }
.reward-card p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  margin: 0;
  color: #EDE3C8;
  line-height: 1.4;
}

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

.rute-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--paper-card);
  border: 1px solid #DCE1E7;
  border-radius: var(--radius);
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
}
.rute-card.done { border-left: 6px solid var(--green); }
.rute-card:not(.done) { border-left: 6px solid var(--amber); }

.rute-icon { font-size: 1.4rem; }

.rute-info h3 {
  font-family: 'Oswald', sans-serif;
  margin: 0 0 4px;
  font-size: 1.05rem;
  color: var(--navy);
}
.rute-info p { margin: 0 0 6px; color: var(--slate); font-size: 0.9rem; }
.rute-info small {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--amber-dim);
  font-size: 0.72rem;
}

/* ---- Quiz ---- */
.quiz-form { display: flex; flex-direction: column; gap: 20px; }

.question-block {
  background: var(--paper-card);
  border: 1px solid #DCE1E7;
  border-radius: var(--radius);
  padding: 18px 20px;
}

.question-text {
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--slate-dark);
}

.option-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 6px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.94rem;
}
.option-label:hover { background: #F2F5F8; }
.option-label input { accent-color: var(--amber); }

.btn-submit, .btn-primary, .btn-secondary {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  border: none;
  border-radius: 8px;
  padding: 14px 18px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn-submit, .btn-primary {
  background: var(--navy);
  color: var(--amber);
}
.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

/* ---- Hasil kuis ---- */
.result-box {
  border-radius: var(--radius);
  padding: 22px 20px;
  margin-bottom: 22px;
  color: #fff;
}
.result-box.passed { background: var(--green); }
.result-box.failed { background: var(--navy); color: var(--amber); }
.result-box h2 { margin: 0 0 8px; font-family: 'Oswald', sans-serif; }
.result-box p { margin: 4px 0; }

.review-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.review-item {
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.88rem;
  background: var(--paper-card);
  border-left: 5px solid #DCE1E7;
}
.review-item.correct { border-left-color: var(--green); }
.review-item.wrong { border-left-color: var(--red); }
.explanation { color: var(--slate); }

.action-buttons { display: flex; gap: 12px; }
.action-buttons a { flex: 1; }

@media (max-width: 480px) {
  .container { padding: 20px 14px 50px; }
  .topbar { padding: 22px 16px 18px; }
}