:root {
  --primary: #1a5276;
  --primary-light: #2980b9;
  --accent: #ff8c42;
  --bg: #f5f7fa;
  --soft: #f8f9fa;
  --text: #2c3e50;
  --muted: #718096;
  --border: #e2e8f0;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

.site-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1280px;
  min-height: 64px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-nav-brand {
  color: var(--primary);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 22px;
  font-weight: 800;
  white-space: nowrap;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav-links a {
  display: block;
  padding: 7px 10px;
  border-radius: 6px;
  color: #526273;
  font-size: 14px;
}

.site-nav-links a:hover,
.site-nav-links a:focus-visible {
  color: var(--primary);
  background: #eef5fa;
}

.page-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.page-header {
  padding: 22px 0 18px;
  text-align: center;
}

.page-header h1 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: clamp(26px, 4vw, 38px);
}

.page-header .sub {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.notice,
.tip-box,
.info-box,
.emergency-box {
  margin: 16px 0;
  padding: 14px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: #fff8ed;
  color: #6b4b2a;
}

.block {
  margin: 18px 0;
  padding: 22px;
  border: 1px solid #edf2f7;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.block h2 {
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--primary-light);
  color: var(--text);
  font-size: 22px;
}

.section-title {
  margin: 16px 0 12px;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.person-bar,
.filter-bar,
.nav-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.person-tag,
.filter-btn,
.q-opt,
.quiz-opt,
.tag-item {
  padding: 10px 15px;
  border: 2px solid #dfe6ed;
  border-radius: 8px;
  background: #fff;
  color: #4a5568;
  cursor: pointer;
  transition: 0.2s ease;
}

.person-tag:hover,
.filter-btn:hover,
.q-opt:hover,
.quiz-opt:hover,
.tag-item:hover,
.person-tag.active,
.filter-btn.active,
.q-opt.selected,
.quiz-opt.selected,
.tag-item.selected {
  border-color: var(--primary-light);
  background: #eaf4fb;
  color: var(--primary);
}

.person-tag.add {
  border-style: dashed;
  color: var(--muted);
}

.current-person {
  margin: 16px 0;
  padding: 12px;
  border-radius: 8px;
  background: #eaf4fb;
  color: var(--primary);
  font-size: 20px;
  font-weight: 700;
  text-align: center;
}

.q-card,
.quiz-card,
.template-card,
.act-card,
.train-card,
.plan-card,
.module-card,
.log-entry {
  margin: 14px 0;
  padding: 18px;
  border: 1px solid #edf2f7;
  border-radius: 10px;
  background: var(--soft);
}

.q-card { border-left: 4px solid var(--primary-light); }
.q-card h4,
.quiz-card h4,
.template-card h3,
.act-card h3,
.train-card h3,
.plan-card h3,
.module-card h3 { margin: 0 0 10px; }

.q-options,
.quiz-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-row,
.form-group {
  margin: 12px 0;
}

.form-row label,
.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cbd5e0;
  border-radius: 7px;
  background: #fff;
  color: var(--text);
}

textarea { min-height: 100px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(41, 128, 185, 0.15);
  border-color: var(--primary-light);
}

.btn-calc,
.btn-save,
.btn-export,
.record-btn,
.copy-btn,
.use-btn,
.footer-btn {
  display: inline-block;
  padding: 10px 18px;
  border: 0;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.btn-calc:hover,
.btn-save:hover,
.btn-export:hover,
.record-btn:hover,
.copy-btn:hover,
.use-btn:hover,
.footer-btn:hover { background: var(--primary-light); }

.btn-reset,
.btn-clear,
.back-btn {
  padding: 10px 18px;
  border: 1px solid #cbd5e0;
  border-radius: 7px;
  background: #fff;
  color: #526273;
  cursor: pointer;
}

.score-display,
.suggest-box {
  margin: 18px 0;
  padding: 22px;
  border-radius: 12px;
  background: var(--soft);
  text-align: center;
}

.score-display .total { font-size: 42px; font-weight: 800; }
.score-display .level { display: inline-block; margin-top: 8px; padding: 6px 18px; border-radius: 8px; font-size: 22px; font-weight: 700; }
.level-0 { background: #e8f8f0; color: #1e8449; }
.level-05 { background: #e8f4fd; color: #2471a3; }
.level-1 { background: #fef9e7; color: #d68910; }
.level-2 { background: #fdecea; color: #e74c3c; }
.level-3 { background: #4a235a; color: #fff; }

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid #e8edf2;
  text-align: left;
  vertical-align: top;
}

th { background: #edf5fa; color: var(--primary); }

.history-entry {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0;
  padding: 10px 14px;
  border-left: 4px solid var(--primary-light);
  border-radius: 7px;
  background: var(--soft);
}

.history-entry .date { color: var(--muted); }
.history-entry .result { font-weight: 700; }

.page-footer {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid #dfe6ed;
  text-align: center;
}

.disclaimer {
  max-width: 900px;
  margin: 12px auto 0;
  color: #8b98a7;
  font-size: 13px;
}

.kpi-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.kpi-card {
  padding: 18px;
  border-radius: 10px;
  background: #eef7fb;
  text-align: center;
}

.kpi-card .value { color: var(--primary); font-size: 30px; font-weight: 800; }
.kpi-card .label { color: var(--muted); }

.history-table { overflow-x: auto; }

@media (max-width: 760px) {
  .site-nav-inner { align-items: flex-start; flex-direction: column; padding: 14px 16px; }
  .site-nav-links { width: 100%; }
  .site-nav-links a { padding: 5px 7px; font-size: 13px; }
  .page-wrap { width: min(100% - 20px, 1180px); padding-top: 18px; }
  .block { padding: 16px; }
  .kpi-grid, .card-grid { grid-template-columns: 1fr; }
  th, td { padding: 8px; font-size: 13px; }
  .history-entry { align-items: flex-start; flex-direction: column; gap: 3px; }
}