/* 奥数天赋小测评 aoshu-check-pwa v0.1.0 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #4f6ef7;
  --primary-dark: #3d55d8;
  --good: #2e9e5b;
  --mid: #d9930d;
  --low: #c0c7d4;
  --bg: #f5f6fa;
  --card: #ffffff;
  --text: #2b2f3a;
  --text-sub: #6b7280;
  --border: #e5e8f0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

#app { max-width: 640px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }

/* 顶栏 */
.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; font-size: 17px; flex: 1; }
.version-badge {
  font-size: 11px; color: var(--primary);
  background: rgba(79, 110, 247, 0.1);
  padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.refresh-btn {
  border: none; background: none; font-size: 18px;
  color: var(--text-sub); cursor: pointer; padding: 4px 6px;
}

main { flex: 1; padding: 16px; }

/* 首页 */
.hero { text-align: center; padding: 28px 8px 20px; }
.hero h1 { font-size: 24px; line-height: 1.45; margin-bottom: 12px; }
.hero-sub { color: var(--text-sub); font-size: 14px; margin-bottom: 22px; }
.dim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.dim-card {
  background: transparent; border: none; border-radius: 0;
  padding: 6px 8px; display: flex; flex-direction: column; gap: 2px;
  border-left: 3px solid var(--primary);
  text-align: left;
}
.dim-note {
  color: var(--text-sub); font-size: 12px; margin: 4px 0 22px;
}
.dim-name { font-weight: 700; font-size: 15px; }
.dim-desc { color: var(--text-sub); font-size: 12px; }
.tip { color: var(--text-sub); font-size: 13px; margin-top: 16px; }

/* 按钮 */
.btn-col { display: flex; flex-direction: column; gap: 10px; max-width: 320px; margin: 0 auto; }
.btn-row { display: flex; gap: 10px; margin-top: 16px; }
.btn-row .btn { flex: 1; }
.btn {
  border: none; border-radius: 12px; padding: 14px 18px;
  font-size: 16px; font-weight: 600; cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:not(:disabled):hover { background: var(--primary-dark); }
.btn.ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn.outcome.good { background: rgba(46, 158, 91, 0.12); color: var(--good); border: 1.5px solid rgba(46, 158, 91, 0.4); }
.btn.outcome.mid { background: rgba(217, 147, 13, 0.1); color: var(--mid); border: 1.5px solid rgba(217, 147, 13, 0.4); }
.btn.outcome.low { background: rgba(160, 168, 184, 0.12); color: #7a8194; border: 1.5px solid rgba(160, 168, 184, 0.45); }
.btn.outcome.selected { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 家长页 */
.page-head { text-align: center; margin-bottom: 18px; }
.page-head h2 { font-size: 20px; margin-bottom: 6px; }
.page-head-sub { color: var(--text-sub); font-size: 13px; }
.parent-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  margin-bottom: 10px; overflow: hidden;
}
.parent-card summary {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 14px; cursor: pointer; font-weight: 600;
  list-style: none; user-select: none;
}
.parent-card summary::-webkit-details-marker { display: none; }
.parent-card summary::after { content: "▸"; margin-left: auto; color: var(--text-sub); transition: transform 0.15s; }
.parent-card[open] summary::after { transform: rotate(90deg); }
.q-num { font-size: 14px; }
.q-dim {
  font-size: 11px; color: var(--primary); font-weight: 600;
  background: rgba(79, 110, 247, 0.08); padding: 2px 8px; border-radius: 8px;
}
.card-body { padding: 2px 14px 14px; font-size: 14px; }
.q-text { margin-bottom: 10px; font-weight: 500; }
.q-answer { color: var(--good); margin-bottom: 10px; }
.q-explain, .q-guide, .q-shows { margin-bottom: 10px; color: #3d4352; }
.q-shows { color: var(--text-sub); font-size: 13px; margin-bottom: 0; }

/* 测评页 */
.test-view { max-width: 480px; margin: 0 auto; }
.progress-bar { height: 8px; background: var(--border); border-radius: 6px; overflow: hidden; }
.progress-bar.slim { height: 6px; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 6px; transition: width 0.3s; }
.progress-fill.good { background: var(--good); }
.progress-fill.mid { background: var(--mid); }
.progress-fill.low { background: var(--low); }
.progress-text { text-align: center; color: var(--text-sub); font-size: 13px; margin: 8px 0 14px; }
.test-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 16px;
}
.test-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.q-text { font-size: 16px; margin-bottom: 14px; }
.hint-box {
  background: var(--bg); border-radius: 10px; padding: 10px 12px;
  font-size: 13px; color: var(--text-sub); margin-bottom: 16px;
}
.hint-box summary { cursor: pointer; font-weight: 600; }
.hint-box p { margin-top: 8px; }
.record-block { border-top: 1px dashed var(--border); padding-top: 14px; }
.record-label { font-size: 13px; color: var(--text-sub); margin-bottom: 10px; }
.outcome-grid { display: flex; flex-direction: column; gap: 8px; }
.outcome-grid .btn { padding: 12px; font-size: 15px; }

/* 报告页 */
.result-view { max-width: 520px; margin: 0 auto; }
.result-total { text-align: center; padding: 18px 0 10px; }
.result-total-label { color: var(--text-sub); font-size: 14px; }
.result-total-num { font-size: 48px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.result-total-max { font-size: 20px; color: var(--text-sub); font-weight: 600; }
.result-total-sub { color: var(--text-sub); font-size: 13px; margin-top: 4px; }
.result-overall {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 16px; margin: 14px 0 20px; text-align: center;
}
.result-overall h2 { font-size: 20px; margin-bottom: 8px; }
.result-overall p { font-size: 14px; color: #3d4352; }
.result-section-title { font-size: 16px; margin-bottom: 12px; }
.result-dim {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 13px 14px; margin-bottom: 10px;
}
.result-dim-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.dim-score { font-size: 13px; font-weight: 700; }
.dim-score.good { color: var(--good); }
.dim-score.mid { color: var(--mid); }
.dim-score.low { color: #7a8194; }
.result-dim-text { font-size: 13px; color: var(--text-sub); margin-top: 8px; }
.disclaimer {
  background: #fff8ec; border: 1px solid #f0e0bd; border-radius: 12px;
  padding: 14px; margin: 16px 0; font-size: 13px; color: #6b5b2e;
}
.disclaimer strong { color: #a5822e; }
.result-view .btn-col { margin-top: 8px; }

/* 页脚 */
.footer { padding: 20px 16px 28px; text-align: center; color: var(--text-sub); font-size: 12px; }
.toolbox-link a { color: var(--primary); font-weight: 600; text-decoration: none; }
.contact-line a { color: var(--text-sub); }

@media (max-width: 400px) {
  .dim-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 21px; }
}