/* ─────────────────────────────────────────────
   Runner-specific styles (the A vs B screen)
   ───────────────────────────────────────────── */

.runner-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}
.runner-head .slug {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.runner-head h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.runner-head h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

/* Progress ticker in the middle of runner head */
.ticker {
  display: flex; gap: 4px;
  align-items: center;
  justify-content: center;
  padding-bottom: 6px;
}
.ticker .tick {
  width: 22px; height: 4px;
  background: var(--border);
  border-radius: 2px;
  border: none;
  padding: 0;
  cursor: pointer;
  position: relative;
  transition: background .15s, transform .08s;
}
.ticker .tick::before {
  content: "";
  position: absolute;
  inset: -12px 0;
}
.ticker .tick:hover { background: var(--text-tertiary); }
.ticker .tick.done { background: var(--accent); }
.ticker .tick.done:hover { background: var(--accent-ink); }
.ticker .tick.current {
  background: var(--accent-soft);
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}
.ticker .tick:active { transform: translateY(1px); }
.ticker-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
  text-align: center;
  margin-top: 6px;
}

.head-actions {
  display: flex; gap: 8px;
  padding-bottom: 6px;
}

/* ── Player pair ──────────────────────────── */
.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 12px;
}
.pair[data-layout="stacked"] {
  grid-template-columns: 1fr;
}

.player {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px 16px;
  transition: border-color .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}
.player::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(600px 200px at 30% 0%, var(--accent-tint), transparent 60%);
  transition: opacity .3s;
}
.player.playing::before { opacity: 1; }
.player.focused { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-tint); }

.player-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.badge .chip {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.badge .hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-left: 4px;
}
.identity-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: 6px;
}
.identity-pill[data-side="left"] {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
}
.identity-pill[data-side="right"] {
  background: #e0d8ed;
  color: #382a4a;
  border: 1px solid rgba(74, 60, 88, 0.45);
}

/* Player transport */
.transport {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--bg-sunken);
  border-radius: 9999px;
}
.play-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-on-accent);
  border: none;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s, transform .1s;
  flex-shrink: 0;
}
.play-btn:hover { background: var(--accent-ink); }
.play-btn:active { transform: scale(0.95); }
.play-btn svg { margin-left: 2px; }

.scrub {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  user-select: none;
}
.scrub::before {
  content: "";
  position: absolute;
  inset: -10px 0;
}
.scrub-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--accent);
  border-radius: 999px;
  width: 0%;
  transition: width .08s linear;
}
.scrub-knob {
  position: absolute;
  top: 50%;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-surface);
  box-shadow: 0 0 0 1px var(--accent);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  min-width: 38px;
  text-align: center;
}

.waveform {
  display: flex; align-items: flex-end; gap: 2px;
  height: 28px;
  margin-top: 10px;
}
.waveform .bar {
  flex: 1;
  background: var(--border-soft);
  border-radius: 2px;
  transition: background .12s;
}
.waveform .bar.lit { background: var(--accent); }
.waveform .bar.peek { background: var(--accent-soft); }

/* ── Judgment + confidence row ────────────── */
.judgement {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 22px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 28px;
  margin-bottom: 12px;
}
.judgement h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
}
.judgement h3 .num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  background: var(--bg-sunken);
  padding: 2px 7px;
  border-radius: 999px;
  letter-spacing: 0.1em;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.choice-grid .tie { grid-column: 1 / -1; }

.choice {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  cursor: pointer;
  transition: all .15s;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-primary);
  text-align: left;
  width: 100%;
}
.choice:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.choice.selected {
  background: var(--accent-tint);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 500;
}
.choice .mark {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.choice.selected .mark {
  border-color: var(--accent);
  background: var(--accent);
}
.choice.selected .mark::after {
  content: "";
  width: 6px; height: 6px;
  background: var(--text-on-accent);
  border-radius: 50%;
}
.choice .lead {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--accent);
  margin-right: 4px;
  font-weight: 500;
}
.choice.tie .lead { color: var(--text-secondary); }

/* Confidence block */
.conf {
  border-left: 1px solid var(--border);
  padding-left: 22px;
}
.conf h3 { margin-bottom: 10px; }
.conf-track {
  position: relative;
  height: 36px;
}
.conf-bg {
  position: absolute; inset: 16px 0 auto 0;
  height: 4px;
  background: var(--bg-sunken);
  border-radius: 999px;
}
.conf-fill {
  position: absolute; inset: 16px auto auto 0;
  height: 4px;
  background: var(--accent);
  border-radius: 999px;
  transition: width .15s;
}
.conf-dots {
  position: absolute; inset: 0;
  display: flex; justify-content: space-between;
  align-items: center;
}
.conf-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all .15s;
  position: relative; z-index: 2;
}
.conf-dot:hover { border-color: var(--accent); }
.conf-dot.on {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.conf-dot.current {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-tint);
}
.conf-legend {
  margin-top: 10px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.conf-value {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--accent-ink);
  font-weight: 500;
  letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 4px;
  margin-top: 6px;
}
.conf-value .denom {
  color: var(--text-tertiary);
  font-size: 14px;
  font-family: var(--font-mono);
}

/* ── Notes area ───────────────────────────── */
.notes {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--pad-card);
  margin-bottom: 20px;
}
.notes h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.notes h3 .optional {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
}
.notes textarea {
  width: 100%;
  min-height: 80px;
  border: none;
  background: transparent;
  resize: vertical;
  font-family: var(--font-zh), var(--font-serif);
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.6;
  outline: none;
}
.notes textarea::placeholder { color: var(--text-tertiary); font-style: italic; }

/* ── Footer action bar ────────────────────── */
.footer-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  margin-bottom: 0;
}
.footer-bar .footer-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-bar .status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}
.footer-bar .status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border);
}
.footer-bar .status.ready .dot { background: var(--success); }
.footer-bar .status.partial .dot { background: var(--warning); }
.footer-bar .footer-meta {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-secondary);
}
.footer-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-align: center;
  flex-shrink: 0;
}

.review-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Prompt box (shows the MusicCaps prompt under the header) ─ */
.prompt-box {
  padding: 10px 16px;
  background: var(--accent-wash);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.prompt-tag {
  display: inline-block;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--text-on-accent);
  text-transform: uppercase;
  transform: translateY(-1px);
}
.prompt-text {
  color: var(--accent-ink);
}
.prompt-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}
.prompt-text-zh {
  color: var(--text-secondary, #5a5a5a);
  font-size: 12.5px;
  line-height: 1.6;
  padding-top: 2px;
  border-top: 1px dashed var(--border, rgba(0,0,0,0.12));
  margin-top: 2px;
}
.prompt-box-bilingual {
  align-items: flex-start;
}

/* ── CMOS judgement: two stacked 7-point scales ─ */
.cmos-judgement {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 12px;
}
.cmos-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: center;
}
.cmos-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.cmos-label {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.cmos-hint {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--text-tertiary);
  line-height: 1.4;
}
.cmos-track {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
}
.cmos-end {
  font-family: var(--font-sans);
  font-size: 11px;
  white-space: nowrap;
  font-weight: 500;
}
.cmos-end.left { text-align: right; color: var(--accent); }
.cmos-end.left::before { content: "← "; opacity: 0.55; }
.cmos-end.right { color: #4a3c58; }
.cmos-end.right::after { content: " →"; opacity: 0.55; }
.cmos-buttons {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cmos-btn {
  appearance: none;
  border: 1.5px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .08s;
  letter-spacing: 0;
}
.cmos-btn:hover { border-color: var(--border-strong); background: var(--bg-hover); color: var(--text-primary); }
.cmos-btn:active { transform: translateY(1px); }
.cmos-btn.side-A.selected {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.cmos-btn.side-tie.selected {
  background: var(--bg-sunken);
  border-color: var(--text-tertiary);
  color: var(--text-primary);
}
.cmos-btn.side-B.selected {
  background: #e0d8ed;
  border-color: rgba(74, 60, 88, 0.55);
  color: #382a4a;
}
.cmos-btn:disabled { cursor: not-allowed; opacity: 0.55; }
.cmos-btn:disabled:hover { border-color: var(--border); background: var(--bg-surface); color: var(--text-secondary); }
.cmos-row.disabled { opacity: 0.8; }

/* ── Responsive-ish ──────────────────────── */
@media (max-width: 860px) {
  .runner-head {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 10px;
    padding-bottom: 10px;
  }
  .runner-head .slug {
    font-size: 10px;
    margin-bottom: 4px;
    letter-spacing: 0.1em;
  }
  .runner-head h1 {
    font-size: 20px;
    line-height: 1.15;
  }
  .runner-head h1 .dim {
    font-size: 16px !important;
    margin-left: 6px !important;
  }
  .ticker { padding-bottom: 2px; justify-content: flex-start; }
  .ticker .tick { width: 18px; }
  .ticker-label { text-align: left; margin-top: 4px; }
  .prompt-box {
    flex-direction: column;
    gap: 6px;
    padding: 8px 12px;
    margin-bottom: 10px;
  }
  .pair { grid-template-columns: 1fr; }
  .cmos-row { grid-template-columns: 1fr; gap: 10px; }
  .cmos-track {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "left right"
      "buttons buttons";
    gap: 6px 10px;
  }
  .cmos-end {
    display: block;
    font-size: 10.5px;
    letter-spacing: 0.02em;
  }
  .cmos-end.left { grid-area: left; text-align: left; }
  .cmos-end.right { grid-area: right; text-align: right; }
  .cmos-end.left::before { content: "← "; opacity: 0.6; }
  .cmos-end.right::after { content: " →"; opacity: 0.6; }
  .cmos-buttons { grid-area: buttons; gap: 4px; }
  .cmos-btn { padding: 8px 0; font-size: 12.5px; border-radius: 8px; }
  .footer-bar {
    flex-direction: column;
    align-items: stretch;
    border-radius: 18px;
    gap: 8px;
  }
  .footer-bar .btn {
    width: 100%;
  }
  .footer-hint {
    display: none;
  }
}