/* ===== 厚读主播培训 PWA 样式 · 移动端优先 · 低饱和专业配色 ===== */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --primary: #2c6e8f;
  --primary-dark: #1f4e63;
  --accent: #e8a33d;
  --text: #2d3748;
  --muted: #718096;
  --success: #2f855a;
  --danger: #c53030;
  --border: #e2e8f0;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(31, 78, 99, 0.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

/* ===== 顶栏 / 导航 ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--primary);
  color: #fff;
  padding: 12px 16px 0;
  box-shadow: var(--shadow);
}
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
}
.brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}
.user-box { display: flex; align-items: center; gap: 8px; }
.user-name { font-size: 14px; opacity: 0.95; }
.user-name.muted { opacity: 0.7; }
.nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}
.nav-btn {
  flex: 0 0 auto;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.nav-btn.active { background: var(--accent); color: #2d3748; font-weight: 700; }

.main { flex: 1; padding: 16px; max-width: 880px; width: 100%; margin: 0 auto; }

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
}
.cloud-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
.cloud-dot.ok { background: #48bb78; }
.cloud-dot.bad { background: #f56565; }

/* ===== 通用卡片 ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 12px; font-size: 18px; color: var(--primary-dark); }
.card h3 { margin: 0 0 8px; font-size: 16px; color: var(--primary-dark); }

.page-head { margin-bottom: 14px; }
.page-head h1 { font-size: 22px; margin: 0 0 4px; color: var(--primary-dark); }
.page-head .sub, .sub { color: var(--muted); font-size: 14px; }
.muted { color: var(--muted); font-size: 14px; }

.def {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  background: #eef5f8;
  border-left: 4px solid var(--primary);
  padding: 12px 14px;
  border-radius: 8px;
  margin: 0;
}

.grid { display: grid; gap: 12px; }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } }
.grid .card { margin-bottom: 0; }

.mini-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: #fcfdfe;
}
.mini-card h3 { font-size: 15px; margin: 0 0 6px; }
.mini-card p { margin: 0; font-size: 14px; color: var(--text); }
.mini-card .idx {
  display: inline-block;
  min-width: 24px;
  color: #fff;
  background: var(--primary);
  border-radius: 6px;
  font-size: 12px;
  text-align: center;
  padding: 1px 4px;
  margin-right: 6px;
}

/* ===== 常驻告警横幅（云端同步失败等，不自动消失） ===== */
.alert {
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 14px;
}
.alert.error {
  background: #fdeaea;
  border: 1px solid #f5c6c6;
  color: #9b2c2c;
}
.alert .actions { margin-top: 10px; }
.alert .muted { color: #9b2c2c; opacity: 0.8; }

.note-box {
  background: #fffaf0;
  border: 1px dashed var(--accent);
  color: #8a5a1a;
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 14px;
}

/* ===== 按钮 ===== */
.btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.btn:hover { border-color: var(--primary); }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 600; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.tiny { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn.danger { color: var(--danger); border-color: #f5c6c6; }
.btn.danger:hover { background: #fdeaea; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

/* ===== 表单 ===== */
.form-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.form-row label, label { display: block; width: 100%; font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.form-row label { flex: 1 1 160px; margin-bottom: 0; }
input[type="text"], input[type="number"], input:not([type]), textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  margin-top: 4px;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 90px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(44,110,143,0.12); }
.hint { color: var(--muted); font-size: 14px; }

/* ===== 首页四大入口 ===== */
.entry-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 720px) { .entry-grid { grid-template-columns: repeat(4, 1fr); } }
.entry-card {
  text-align: left;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  box-shadow: var(--shadow);
  font-family: inherit;
  transition: transform 0.12s, border-color 0.12s;
}
.entry-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.entry-icon { font-size: 26px; line-height: 1; margin-bottom: 6px; }
.entry-title { font-size: 17px; font-weight: 700; color: var(--primary-dark); }
.entry-desc { font-size: 12px; color: var(--muted); margin-top: 4px; min-height: 32px; }
.entry-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #eef5f8;
  color: var(--primary);
}

/* ===== QA 列表 ===== */
.qa { list-style: none; padding: 0; margin: 0; }
.qa li { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.qa li:last-child { border-bottom: none; }

/* ===== 题目 ===== */
.q { display: flex; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.q:last-child { border-bottom: none; }
.q-no { font-weight: 700; color: var(--primary); flex: 0 0 auto; }
.q-body { flex: 1; min-width: 0; }
.q-text { font-weight: 600; margin-bottom: 8px; }
.qtype-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 6px;
  margin-left: 6px;
  vertical-align: middle;
}
.opt {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 6px;
  cursor: pointer;
  font-size: 15px;
}
.opt:hover { border-color: var(--primary); }
.opt.correct { background: #e6f4ec; border-color: var(--success); }
.opt.wrong { background: #fdeaea; border-color: var(--danger); }
.opt input { margin-right: 8px; }
.opt-tag {
  display: inline-block;
  min-width: 20px;
  text-align: center;
  font-weight: 700;
  color: var(--primary);
  margin-right: 4px;
}
.fill { margin-top: 4px; }
.explain { margin-top: 8px; font-size: 14px; color: var(--muted); background: #f7fafc; padding: 8px 10px; border-radius: 8px; }
.q-feedback {
  margin-top: 8px;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
  word-break: break-word;
}
.q-feedback.ok { background: #e6f4ec; color: #1f6b45; }
.q-feedback.no { background: #fdeaea; color: #9b2c2c; }

.result { margin-top: 12px; padding: 10px 12px; background: #eef5f8; border-radius: 10px; font-size: 15px; }
.result b { color: var(--primary-dark); }

/* ===== 总分预览 ===== */
.total-preview .big-score { font-size: 42px; font-weight: 800; }
.big-score.ok { color: var(--success); }
.big-score.no { color: var(--danger); }
.big-score span { font-size: 18px; color: var(--muted); font-weight: 500; }
.score-line { font-size: 14px; color: var(--muted); margin-bottom: 8px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.score-table { width: 100%; border-collapse: collapse; margin-bottom: 12px; min-width: 620px; }
.score-table th, .score-table td { padding: 10px; text-align: center; border-bottom: 1px solid var(--border); font-size: 14px; }
.score-table th { color: var(--muted); font-weight: 600; }
.score-table .total-row td { font-weight: 700; color: var(--primary-dark); border-top: 2px solid var(--primary); }

.pass-badge { font-size: 18px; font-weight: 700; padding: 12px; border-radius: 10px; margin-bottom: 8px; }
.pass-badge.ok { background: #e6f4ec; color: var(--success); }
.pass-badge.no { background: #fdeaea; color: var(--danger); }
.pass-badge.pending { background: #fffaf0; color: #8a5a1a; }

.tag {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #eef5f8;
  color: var(--primary);
  margin-right: 4px;
}
.tag.ok { background: #e6f4ec; color: var(--success); }
.tag.no { background: #fdeaea; color: var(--danger); }
.tag.warn { background: #fffaf0; color: #8a5a1a; }

/* ===== 统计汇总卡片 ===== */
/* auto-fit：汇总卡数量变化（4 张 / 5 张）都能自适应排布 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-card.warn { background: #fffaf0; border-color: var(--accent); }
.stat-card.warn .stat-num { color: #8a5a1a; }
.stat-num { font-size: 24px; font-weight: 800; color: var(--primary-dark); }
.stat-label { font-size: 13px; color: var(--muted); }

/* ===== Tabs ===== */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding: 4px 0 12px; -webkit-overflow-scrolling: touch; }
.tab {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); font-weight: 700; }

/* ===== 题库管理 ===== */
.q-admin {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fff;
}
.q-admin.off { opacity: 0.6; background: #fbfbfc; }
.qa-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 6px; }
.qa-no { font-weight: 700; color: var(--primary); }
.qa-stem { font-weight: 600; word-break: break-word; }
.qa-meta { font-size: 13px; color: var(--text); margin-top: 4px; word-break: break-word; }
.q-admin .btn-row { margin-top: 10px; }

.q-form {
  border: 1px dashed var(--primary);
  border-radius: 10px;
  padding: 12px;
  background: #fbfdfe;
  margin-bottom: 12px;
}
.q-form h3 { margin: 0 0 10px; font-size: 16px; color: var(--primary-dark); }
.opt-block { margin: 10px 0; }
.opt-title { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.opt-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.opt-row input { flex: 1; }

/* ===== 复核 / 明细 ===== */
.review-item { border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 12px; }
.review-item > b { color: var(--primary-dark); }
.sub-text { font-size: 14px; color: var(--text); margin: 6px 0; background: #f7fafc; padding: 8px 10px; border-radius: 8px; white-space: pre-wrap; word-break: break-word; }
.review-item label { font-size: 14px; color: var(--muted); }

.review-list { list-style: none; padding: 0; margin: 12px 0 0; }
.review-list li { padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.review-list li.ok { color: var(--success); }
.review-list li.no { color: var(--danger); }

/* ===== Toast ===== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  max-width: 88vw;
  padding: 10px 16px;
  border-radius: 10px;
  background: #2d3748;
  color: #fff;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #c53030; }
.toast.success { background: #2f855a; }

@media (max-width: 480px) {
  .main { padding: 12px; }
  .page-head h1 { font-size: 19px; }
  .entry-grid { grid-template-columns: 1fr; }
  .total-preview .big-score { font-size: 34px; }
}