/* SoundTitle 受控研究试点录入页 — 移动端优先，独立样式 */

:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #1c2330;
  --muted: #5a6472;
  --accent: #1756c4;
  --accent-ink: #ffffff;
  --danger: #b3261e;
  --ok: #1a7f37;
  --line: #d8dde4;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.pilot-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 16px
    calc(24px + env(safe-area-inset-bottom));
}

.pilot-header h1 {
  font-size: 1.5rem;
  margin: 0.2em 0 0.4em;
}

.eyebrow {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.lede { color: var(--muted); margin: 0 0 0.6em; }

.step-indicator {
  font-weight: 600;
  color: var(--accent);
  margin: 0.4em 0 1em;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 16px;
  margin-bottom: 16px;
}

.card h2 { margin-top: 0; font-size: 1.2rem; }
.card h3 { font-size: 1rem; margin-bottom: 0.3em; }

.field { display: block; margin: 0.8em 0; }
.field span { display: block; font-weight: 600; margin-bottom: 0.3em; }

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  font-size: 1.05rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
  color: var(--ink);
}

#inviteCode {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 16px;
}

.privacy-badge,
.learning-kicker {
  width: fit-content;
  margin: 0 0 0.4em;
  color: #0c684a;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.privacy-badge {
  padding: 4px 9px;
  border: 1px solid #8ccdb6;
  border-radius: 999px;
  background: #effbf6;
}

.learning-method {
  margin: 1em 0;
  padding: 16px;
  border: 1px solid #a9c9f5;
  border-radius: 10px;
  background: #f3f8ff;
}

.learning-method h3 { margin-top: 0; font-size: 1.05rem; }
.learning-method p:last-child { margin-bottom: 0; }

.profile-summary {
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  background: #f3f7fd;
  color: var(--muted);
  font-size: 0.9rem;
}

button {
  display: inline-block;
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  touch-action: manipulation;
}

button.primary { background: var(--accent); color: var(--accent-ink); }
button.primary:disabled { background: #9db4dd; cursor: not-allowed; }
button.secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
button.danger {
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}
button.link-button {
  width: auto;
  min-height: 44px;
  padding: 4px 8px;
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 400;
  text-decoration: underline;
}

.verdict { font-weight: 700; }
.verdict.pass { color: var(--ok); }
.verdict.fail { color: var(--danger); }

.score-value code {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.button-row button { flex: 1 1 140px; }

.hint { color: var(--muted); font-size: 0.9rem; min-height: 1.2em; }

.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0.9em 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}
.check input {
  width: 24px;
  height: 24px;
  margin-top: 2px;
  flex: none;
}

.doc-view {
  max-height: 240px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 0.9rem;
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin: 0.4em 0;
}

.digest-line {
  font-size: 0.8rem;
  color: var(--muted);
  word-break: break-all;
}
.digest-line code { font-size: 0.75rem; }

.recorder {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  margin: 0.8em 0;
}

#waveform,
#verifyWaveform {
  width: 100%;
  height: 80px;
  display: block;
  background: #fbfcfe;
  border-radius: 6px;
}

.level-meter {
  height: 14px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #eef1f5;
  overflow: hidden;
}

.level-bar {
  height: 100%;
  width: 0%;
  background: var(--ok);
  border-radius: 7px;
  transition: width 80ms linear;
}
.level-bar.quiet { background: var(--danger); }

.level-note {
  margin: 0.35em 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.level-note.warn { color: var(--danger); font-weight: 600; }

.timer {
  font-variant-numeric: tabular-nums;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0.4em 0 0;
}

.subcard {
  border-top: 1px solid var(--line);
  margin-top: 1em;
  padding-top: 1em;
}

.error-box {
  background: #fdecea;
  border: 1px solid var(--danger);
  border-radius: 8px;
  color: var(--danger);
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  word-break: break-word;
}

.card.success { border-color: var(--ok); }
.card.success h2 { color: var(--ok); }

.result-list { margin: 0.6em 0; }
.result-list dt { font-weight: 600; }
.result-list dd {
  margin: 0 0 0.6em;
  word-break: break-all;
}

.warning {
  background: #fff8e6;
  border: 1px solid #e0a800;
  border-radius: 8px;
  padding: 12px;
  font-size: 0.9rem;
}

.pilot-footer {
  color: var(--muted);
  font-size: 0.8rem;
  padding: 0 4px;
}

@media (max-width: 479px) {
  .profile-actions { flex-direction: column; }
  .profile-actions button { flex-basis: auto; }
}

@media (min-width: 480px) {
  .card { padding: 24px; }
  .profile-grid { grid-template-columns: 1fr 1fr; }
}