/* CSS is the LOOK layer: colors, fonts, spacing.
   The :root block holds "variables". Change a color here
   and it changes everywhere the variable is used. */
:root {
  --bg: #0c0b08;
  --panel: #151412;
  --line: #2a2823;
  --gold: #c49a3c;
  --text: #f1eee6;
  --muted: #8d887c;
  --good: #7fd1a0;
  --bad: #e8847a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}

button { font-family: inherit; color: inherit; }

/* ---------- Top bar (stays put while you scroll) ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(12, 11, 8, 0.96);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 420px;
  margin: 0 auto;
  padding: 10px 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.brand {
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}
.tabs { display: flex; margin-left: -8px; }
.tab {
  flex: 1;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 12px 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
}
.tab.active { color: var(--text); border-bottom-color: var(--gold); }

/* ---------- Page ---------- */
.app {
  max-width: 420px;
  margin: 0 auto;
  padding: 20px 20px 48px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.title {
  margin: 8px 0 12px;
  font-size: 34px;
  line-height: 1.1;
  font-weight: 800;
  text-transform: uppercase;
}
.title.small { font-size: 26px; }
.accent { color: var(--gold); font-style: italic; font-family: Georgia, serif; text-transform: none; }
.lead { color: var(--muted); line-height: 1.5; margin: 0 0 20px; }
.subhead {
  margin: 20px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.counter {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- Home mode buttons ---------- */
.mode {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
}
.mode:active { border-color: var(--gold); }
.mode-name {
  display: block;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.mode-desc { display: block; color: var(--muted); font-size: 14px; line-height: 1.4; }

/* ---------- Cards ---------- */
.card {
  background: var(--panel);
  border: 1.5px solid var(--gold);
  border-radius: 14px;
  padding: 18px 16px;
  text-align: center;
}
.card.tappable { min-height: 340px; cursor: pointer; }
.prompt {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.staff svg { width: 100%; height: auto; display: block; }
.answer { margin-top: 4px; }
.answer-name {
  margin: 0;
  color: var(--gold);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.answer-position {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Study chart ---------- */
.tips {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 4px 14px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.45;
}
.tips strong { color: var(--gold); }
.legend-list { margin-bottom: 8px; }
.legend-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 4px 14px 4px 4px;
  margin-bottom: 8px;
}
.legend-row .mini { width: 130px; flex-shrink: 0; }
.legend-row .mini svg { width: 100%; height: auto; display: block; }
.legend-name {
  margin: 0;
  font-weight: 800;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.legend-pos {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- Quiz ---------- */
.quiz-head { display: flex; justify-content: space-between; align-items: baseline; }
.link {
  background: none;
  border: 0;
  padding: 4px 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: underline;
  cursor: pointer;
}
.bar { height: 4px; background: var(--line); border-radius: 2px; margin: 6px 0 8px; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: var(--gold); transition: width 0.25s; }
.meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.choice {
  padding: 18px 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.choice:active { border-color: var(--gold); }
.choice:disabled { cursor: default; }
.choice.correct { border-color: var(--good); background: #14261c; color: var(--good); }
.choice.wrong { border-color: var(--bad); background: #2a1512; color: var(--bad); }
.choice.dim { opacity: 0.45; }
.feedback { margin: 14px 0 0; line-height: 1.4; font-size: 15px; }
.feedback.good { color: var(--good); }
.feedback.bad { color: var(--bad); }

/* ---------- Results ---------- */
.big-score { margin: 4px 0 8px; color: var(--gold); font-size: 64px; font-weight: 800; line-height: 1; }

/* JavaScript adds and removes this class to hide or show things */
.hidden { display: none !important; }

/* ---------- Buttons: big, for a thumb ---------- */
.btn {
  width: 100%;
  margin-top: 12px;
  padding: 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-outline:active { border-color: var(--gold); }
.btn-gold { background: var(--gold); color: #1a1405; border: 1px solid var(--gold); }
.btn-gold:active { filter: brightness(0.9); }
.btn-ghost { background: none; border: 0; color: var(--muted); padding: 14px; }
.row { display: flex; gap: 10px; }
.row .btn { flex: 1; }