:root {
  --bg: #1b1613;
  --panel: #241d19;
  --ink: #e9dcc0;
  --accent: #e3b13c;
  --bad: #d4553f;
  --good: #5fae6c;
  --muted: #a8977c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 24px;
}

main {
  width: 100%;
  max-width: 480px;
}

.screen { text-align: center; }
.screen.hidden { display: none; }

h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }

.tagline { color: var(--muted); margin-bottom: 1.5rem; }

.rules {
  text-align: left;
  list-style: "\1F937 " outside;
  padding-left: 1.4em;
  color: var(--muted);
  margin-bottom: 2rem;
}
.rules li { margin-bottom: 0.5rem; }

.btn-primary, .btn-secondary {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  padding: 12px 24px;
  margin-top: 1rem;
}

.btn-primary {
  background: var(--accent);
  color: #1b1613;
  border: none;
  font-weight: bold;
}
.btn-primary:hover { filter: brightness(1.1); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--muted);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-secondary.hidden { display: none; }

.best-score { color: var(--muted); font-size: 0.9rem; margin-top: 1.5rem; }

.hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.strikes { font-size: 1.2rem; letter-spacing: 2px; }

.score { color: var(--muted); font-size: 0.9rem; }

.timer-track {
  height: 6px;
  background: var(--panel);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.timer-bar {
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform-origin: left;
  transition: width 0.1s linear, background-color 0.3s;
}
.timer-bar.urgent { background: var(--bad); }

.card {
  background: var(--panel);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 1.5rem;
}

.photo-wrap {
  width: 160px;
  height: 160px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent);
  background: var(--bg);
}
.photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-line {
  font-size: 1.05rem;
  margin: 0;
}

.quiz-box { margin-top: 1.25rem; }
.quiz-box.hidden { display: none; }

.quiz-prompt {
  color: var(--accent);
  font-weight: bold;
  margin-bottom: 1rem;
}

.quiz-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.choice-btn {
  font: inherit;
  cursor: pointer;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--muted);
  border-radius: 8px;
  padding: 10px 8px;
}
.choice-btn:hover:not(:disabled) { border-color: var(--accent); }

.quiz-typed {
  display: flex;
  gap: 8px;
}
.quiz-typed.hidden { display: none; }

.quiz-input {
  flex: 1;
  font: inherit;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--muted);
  border-radius: 8px;
  padding: 10px 12px;
  min-width: 0;
}
.quiz-input:focus { outline: none; border-color: var(--accent); }
.quiz-input:disabled { opacity: 0.6; }
.quiz-typed .btn-primary { margin-top: 0; padding: 10px 18px; }
.quiz-typed .btn-primary:disabled { opacity: 0.6; cursor: default; }
.choice-btn:disabled { cursor: default; }
.choice-btn.correct { background: var(--good); color: #0f1b12; border-color: var(--good); }
.choice-btn.wrong { background: var(--bad); color: #1b0f0f; border-color: var(--bad); }

.feedback {
  margin-top: 0.75rem;
  min-height: 1.4em;
  font-weight: bold;
}
.feedback.good { color: var(--good); }
.feedback.bad { color: var(--bad); }

.score-final { font-size: 1.2rem; margin: 1rem 0; }
#over-line { color: var(--muted); }