/* Shared styles for Cloud Cram quiz and index. Override --accent and --accent-dim per quiz. */
:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --accent: #64748b;
  --accent-dim: #475569;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --correct: #22c55e;
  --wrong: #ef4444;
  --font: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 2rem;
  line-height: 1.6;
}
.container { max-width: 720px; margin: 0 auto; }
h1 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.subtitle { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2rem; }
.stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.stats span { color: var(--accent); font-weight: 600; }
.question-card {
  background: var(--surface);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--accent);
}
.question-text {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  font-weight: 500;
}
.options { display: flex; flex-direction: column; gap: 0.5rem; }
.option {
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.option:hover:not(.disabled) {
  border-color: var(--accent-dim);
  background: #151d2b;
}
.option.selected { border-color: var(--accent); background: #151d2b; }
.option.correct { border-color: var(--correct); background: rgba(34,197,94,0.1); }
.option.missed-correct {
  border-color: var(--correct);
  border-style: dashed;
  background: rgba(34,197,94,0.06);
}
.option.wrong { border-color: var(--wrong); background: rgba(239,68,68,0.1); }
.multi-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.multi-check-wrap { margin-top: 0.75rem; }
.multi-check-btn { margin-top: 0.25rem; }
.option.disabled { cursor: not-allowed; opacity: 0.7; }
.feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
}
.feedback.correct-msg { background: rgba(34,197,94,0.15); border-left: 4px solid var(--correct); }
.feedback.wrong-msg { background: rgba(239,68,68,0.15); border-left: 4px solid var(--wrong); }
.feedback .explanation { margin-top: 0.5rem; color: var(--text-muted); }
.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
}
/* Fixed controls (e.g. motivation FAB z-index 9998) are appended after the page
   container and paint on top of in-flow content on narrow viewports. Keep quiz
   nav above the FAB but below the session bar (10002) and brain-dump modal. */
#quiz-area .nav-row {
  position: relative;
  z-index: 10001;
}
button {
  padding: 0.6rem 1.2rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
button:hover { background: var(--accent-dim); }
button.secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
button.secondary:hover { background: rgba(100,116,139,0.1); }
.results {
  text-align: center;
  padding: 2rem;
}
.results h2 { color: var(--accent); margin-bottom: 1rem; }
.score { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.results-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.results-actions button.secondary { margin: 0; }
.results-actions a.btn-link {
  display: inline-flex; align-items: center; padding: 0.6rem 1.2rem;
  background: transparent; color: var(--accent); border: 2px solid var(--accent);
  border-radius: 6px; font-family: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.results-actions a.btn-link:hover { background: rgba(100,116,139,0.1); }
.copy-toast { font-size: 0.85rem; color: var(--correct); margin-top: 0.5rem; }
.score.pass { color: var(--correct); }
.score.fail { color: var(--wrong); }
.result-pass-fail { font-weight: 700; margin-left: 0.25rem; }
.order-options { display: flex; flex-direction: column; gap: 0.5rem; }
.order-item {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0.75rem;
  background: var(--surface); border: 1px solid var(--accent-dim, #475569); border-radius: 6px;
}
.order-item.correct { border-color: var(--correct); background: rgba(34,197,94,0.08); }
.order-item.wrong { border-color: var(--wrong); background: rgba(239,68,68,0.08); }
.order-item.disabled .order-btn { pointer-events: none; opacity: 0.6; }
.order-btn {
  flex-shrink: 0; width: 2rem; height: 2rem; padding: 0; font-size: 1rem; line-height: 1;
  background: var(--bg); border: 1px solid var(--accent-dim, #475569); border-radius: 4px;
  color: var(--text); cursor: pointer;
}
.order-btn:hover:not(:disabled) { background: rgba(148,163,184,0.15); border-color: var(--accent); }
.order-label { flex: 1; }
.order-check-wrap { margin-top: 0.75rem; }
.order-check-btn { margin: 0; }
.start-screen { text-align: center; padding: 3rem 0; }
.start-screen p { margin-bottom: 1.5rem; color: var(--text-muted); }
.mode-selector { display: flex; flex-direction: column; gap: 0.75rem; margin: 1.5rem 0; max-width: 360px; margin-left: auto; margin-right: auto; }
.mode-btn {
  padding: 1rem 1.5rem;
  text-align: left;
  background: var(--surface);
  border: 2px solid transparent;
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.mode-btn:hover { border-color: var(--accent-dim); background: #151d2b; }
.mode-btn.selected { border-color: var(--accent); background: rgba(100,116,139,0.1); }
.mode-btn .label { font-weight: 600; display: block; }
.mode-btn .desc { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.25rem; }
.profile-hint { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.75rem; }
.import-area { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--surface); text-align: left; }
.import-area label { display: block; font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--text-muted); }
.import-area textarea { width: 100%; min-height: 80px; padding: 0.5rem; background: var(--surface); border: 1px solid var(--accent-dim); border-radius: 6px; color: var(--text); font-family: inherit; font-size: 0.85rem; resize: vertical; }
.import-toast { font-size: 0.85rem; margin-top: 0.5rem; }
.import-toast.success { color: var(--correct); }
.import-toast.err { color: var(--wrong); }
.hidden { display: none !important; }
.site-nav {
  font-family: var(--font);
  background: var(--surface);
  border-bottom: 1px solid rgba(148,163,184,0.2);
  padding: 0.75rem 1.5rem;
  margin: -2rem -2rem 2rem -2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.nav-brand { font-weight: 700; color: var(--text); text-decoration: none; margin-right: 0.5rem; }
.nav-brand:hover { color: var(--accent); }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: center; }
#quiz-nav-links { display: contents; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.current { color: var(--accent); font-weight: 600; }
.back-home { display: inline-block; margin-bottom: 1rem; color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.back-home:hover { color: var(--accent); }
.brain-dump-wrap { margin: 1rem 0; padding: 0.75rem 0; border-top: 1px solid rgba(148,163,184,0.2); }
.brain-dump-wrap .brain-dump-label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
#brain-dump-textarea { width: 100%; min-height: 72px; padding: 0.6rem; background: var(--bg); border: 1px solid var(--accent-dim); border-radius: 6px; color: var(--text); font-family: inherit; font-size: 0.9rem; resize: vertical; box-sizing: border-box; }
#brain-dump-textarea:focus { outline: none; border-color: var(--accent); }
.brain-dump-actions { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.brain-dump-actions button { padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn-mic { padding: 0.5rem !important; min-width: 2.5rem; background: var(--surface) !important; color: var(--text) !important; border: 1px solid var(--accent-dim) !important; border-radius: 6px; cursor: pointer; }
.btn-mic:hover { background: rgba(148,163,184,0.15) !important; }
.btn-mic.listening { background: rgba(239,68,68,0.2) !important; border-color: var(--wrong) !important; color: #fca5a5 !important; }
.nav-dumps-btn { background: transparent; color: var(--text-muted); border: none; font-family: inherit; font-size: 0.9rem; cursor: pointer; padding: 0.25rem 0.5rem; border-radius: 4px; }
.nav-dumps-btn:hover { color: var(--accent); }
.nav-reset-btn { background: transparent; color: var(--text-muted); border: none; font-family: inherit; font-size: 0.9rem; cursor: pointer; padding: 0.25rem 0.5rem; border-radius: 4px; }
.nav-reset-btn:hover { color: var(--wrong, #ef4444); }
.brain-dump-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 10050; display: flex; align-items: center; justify-content: center; padding: 1rem; box-sizing: border-box; }
.brain-dump-modal { background: var(--surface); border-radius: 12px; max-width: 560px; width: 100%; max-height: 85vh; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.brain-dump-modal h3 { padding: 1rem 1.25rem; margin: 0; font-size: 1.1rem; color: var(--accent); border-bottom: 1px solid rgba(148,163,184,0.2); }
.brain-dump-modal-list { padding: 1rem; overflow-y: auto; flex: 1; min-height: 0; }
.brain-dump-modal-item { background: var(--bg); border-radius: 8px; padding: 1rem; margin-bottom: 0.75rem; border-left: 3px solid var(--accent); font-size: 0.9rem; }
.brain-dump-modal-item .dump-question { font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
.brain-dump-modal-item .dump-text { color: var(--text-muted); white-space: pre-wrap; word-break: break-word; }
.brain-dump-modal-item .dump-date { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.5rem; }
.brain-dump-modal-empty { color: var(--text-muted); text-align: center; padding: 2rem; }
.brain-dump-modal-close { margin: 0 1.25rem 1rem; align-self: flex-end; }
.session-time-row { margin: 1rem 0; font-size: 0.9rem; color: var(--text-muted); }
.session-time-row select,
.session-time-row input[type="number"] { margin-left: 0.5rem; padding: 0.35rem; background: var(--surface); color: var(--text); border: 1px solid var(--accent-dim); border-radius: 4px; }
.session-time-row input[type="number"] { width: 4.5em; }