:root {
  --color-primary: #025e73;
  --color-accent: #03a6a6;
  --color-highlight: #f2a007;
  --color-bg: #fdf8f0;
  --color-text: #1c2b2e;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Hiragino Sans", "Meiryo", "Yu Gothic", -apple-system,
    BlinkMacSystemFont, sans-serif;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--color-primary);
}

.site-header {
  background: var(--color-primary);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-header .badge {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-highlight);
  flex-shrink: 0;
}

.site-header h1 {
  font-size: 17px;
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-header a {
  color: #fff;
  text-decoration: none;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.site-footer {
  text-align: center;
  color: var(--color-primary);
  font-size: 12px;
  padding: 24px 16px 40px;
  opacity: 0.75;
}

.crumb {
  font-size: 13px;
  color: var(--color-primary);
  opacity: 0.8;
  margin-bottom: 12px;
}

.crumb a {
  text-decoration: none;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 1px 3px rgba(2, 94, 115, 0.12);
  margin-bottom: 16px;
}

.tag {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.tag.pilot {
  background: var(--color-highlight);
}

h2.q-title {
  margin: 0 0 4px;
  font-size: 20px;
  color: var(--color-primary);
}

.q-meta {
  font-size: 13px;
  color: #667;
  margin-bottom: 18px;
}

/* --- 音声プレイヤー --- */
.player {
  background: var(--color-bg);
  border: 1px solid rgba(2, 94, 115, 0.15);
  border-radius: var(--radius);
  padding: 16px;
}

.player audio {
  width: 100%;
  margin-bottom: 14px;
}

.speed-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.speed-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 2px;
}

.speed-btn {
  border: 2px solid var(--color-accent);
  background: #fff;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 14px;
  padding: 9px 14px;
  border-radius: 999px;
  min-width: 56px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.speed-btn.active {
  background: var(--color-accent);
  color: #fff;
}

.pending-box {
  background: #fff8e6;
  border: 1px dashed var(--color-highlight);
  border-radius: var(--radius);
  padding: 18px;
  color: #7a5a00;
  font-size: 14px;
  text-align: center;
}

.script-toggle {
  margin-top: 18px;
}

.script-toggle summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  padding: 10px 0;
  -webkit-tap-highlight-color: transparent;
}

.script-body {
  font-size: 14px;
  padding: 8px 4px 4px;
}

.script-line {
  margin-bottom: 8px;
}

.script-role {
  font-weight: 700;
  color: var(--color-accent);
  margin-right: 6px;
}

.choice-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

.choice-list li {
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--color-bg);
  margin-bottom: 6px;
  font-size: 14px;
}

.choice-key {
  display: inline-block;
  width: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

/* --- 一覧系 --- */
.item-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.item-list li {
  margin-bottom: 10px;
}

.item-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-radius: 12px;
  padding: 14px 16px;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(2, 94, 115, 0.1);
  font-weight: 600;
}

.item-list a .status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ccc;
  margin-left: 10px;
  flex-shrink: 0;
}

.item-list a .status-dot.ready {
  background: var(--color-accent);
}

.part-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .part-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.part-card {
  display: block;
  background: #fff;
  border-radius: var(--radius);
  padding: 18px;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(2, 94, 115, 0.12);
  border-top: 4px solid var(--color-accent);
}

.part-card h3 {
  margin: 0 0 4px;
  color: var(--color-primary);
  font-size: 17px;
}

.part-card p {
  margin: 0;
  font-size: 13px;
  color: #667;
}