:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --text: #1c1f23;
  --muted: #6b7280;
  --muted-2: #9aa1ab;
  --border: #e6e8ec;
  --border-strong: #d3d7de;
  --primary: #2f6bff;
  --primary-dark: #1f4fd8;
  --primary-soft: #eef3ff;
  --teal: #12876a;
  --teal-soft: #e8f6f1;
  --amber: #b3750e;
  --amber-soft: #fdf3e2;
  --purple: #6c5ce7;
  --purple-soft: #efedfd;
  --danger: #d94a4a;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(20, 26, 40, 0.04), 0 8px 24px -12px rgba(20, 26, 40, 0.12);
  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.app-header .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
}

.brand .logo {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.header-link {
  font-size: 13px;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.header-link:hover { background: var(--surface-2); color: var(--text); }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

.hero { margin-bottom: 28px; }
.hero h1 {
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 640px;
  font-size: 14px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.test-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.test-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 2px 4px rgba(20, 26, 40, 0.05), 0 16px 36px -16px rgba(20, 26, 40, 0.2);
}

/* 彩色小标签：首页「测评卡」和「关于测评」卡共用，所以不要挂在 .test-card 下面，
   否则别处用 .tag 时只剩颜色、丢掉 inline-flex / fit-content，标签会被拉成整条色块。 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 14px;
}
.tag-teal { background: var(--teal-soft); color: var(--teal); }
.tag-amber { background: var(--amber-soft); color: var(--amber); }
.tag-purple { background: var(--purple-soft); color: var(--purple); }

.test-card h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 4px;
}
.test-card .subtitle {
  font-size: 13px;
  color: var(--muted-2);
  margin: 0 0 12px;
}
.test-card .desc {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 18px;
  flex: 1;
}
.test-card .meta {
  display: flex;
  gap: 16px;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.test-card .meta b { color: var(--text); font-weight: 500; }

/* 首页「关于测评」：一块面板 + 三行缩写说明 */
.about-panel { padding: 10px 24px; }
.about-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
}
.about-row + .about-row { border-top: 1px solid var(--border); }
.about-row b {
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 600;
}
.about-row span {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 13.5px;
  color: var(--muted);
}

/* ── 测评介绍页 ──────────────────────────────────────────────────────
   三个测评（动力测试 / 领导风格评测 / TKI）共用这套类名，保证版式一致：
   标题区 → 开始按钮 → 测评什么 → 怎么作答 → 你会得到。 */
.intro-hero {
  text-align: center;
  padding: 22px 0 30px;
}
.intro-hero .eyebrow {
  font-size: 12.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 8px;
}
.intro-hero h1 {
  font-size: 27px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.3px;
}
.intro-hero .lead {
  margin: 0 auto 18px;
  max-width: 560px;
  font-size: 14.5px;
  color: var(--muted);
}
.intro-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--muted);
}
.intro-meta b { color: var(--text); font-weight: 600; }
.btn-lg { padding: 13px 36px; font-size: 15px; border-radius: 12px; }

.intro-list { display: flex; flex-direction: column; gap: 13px; }
.intro-item { display: flex; gap: 11px; align-items: flex-start; }
.intro-item .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 7px;
}
.intro-item .name { font-size: 14px; font-weight: 600; }
.intro-item .desc { margin: 2px 0 0; font-size: 13.5px; color: var(--muted); }

.intro-steps { display: flex; flex-direction: column; gap: 13px; }
.intro-step { display: flex; gap: 11px; align-items: flex-start; }
.intro-step .no {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 600;
}
.intro-step p { margin: 0; font-size: 13.5px; color: var(--muted); }
.intro-step p b { color: var(--text); font-weight: 600; }

.intro-panel-text { margin: 0; font-size: 13.5px; color: var(--muted); }
.intro-panel-text + .intro-list { margin-top: 14px; }

/* 页头右侧放多个链接（介绍页 / 题目页互相跳转） */
.header-actions { display: flex; align-items: center; gap: 8px; }

.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}
.btn:hover { background: var(--surface-2); border-color: var(--muted-2); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-block { width: 100%; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.progress-track {
  flex: 1;
  display: block;
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--primary);
  border-radius: 999px;
  transition: width 0.25s ease;
}
.progress-text {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.q-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.1px;
}
.q-scene {
  font-size: 15px;
  color: var(--text);
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--surface-2);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.option-list { display: flex; flex-direction: column; gap: 10px; }

.option {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.14s, background 0.14s, box-shadow 0.14s;
  background: var(--surface);
}
.option:hover { border-color: var(--border-strong); background: var(--surface-2); }
.option input { position: absolute; opacity: 0; pointer-events: none; }
.option .mark {
  flex: 0 0 auto;
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  margin-top: 1px;
  position: relative;
  transition: border-color 0.14s, background 0.14s;
}
.option .mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.14s;
}
.option .text { font-size: 14.5px; line-height: 1.6; }
.option.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.09);
}
.option.selected .mark { border-color: var(--primary); }
.option.selected .mark::after { background: var(--primary); }

.nav-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
}

/* 每组：左侧上下两句说法，右侧一条细的竖向分配条，两者等高对齐 */
.alloc-group {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 22px;
}
.alloc-pair {
  flex: 1 1 auto;
  min-width: 0;              /* 允许长句换行而不是把分配条挤出去 */
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.alloc-item {
  flex: 1 1 auto;
  display: flex;
  align-items: center;       /* 卡片被拉高时文字与分数徽标居中 */
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 15px 18px;
  transition: border-color 0.14s, background 0.14s;
}
.alloc-item .text { font-size: 14.5px; margin: 0; flex: 1; }
.alloc-item .val {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  transition: color 0.14s, background 0.14s, border-color 0.14s;
}
.alloc-item.active { border-color: var(--primary); background: var(--primary-soft); }
.alloc-item.active .val { color: #fff; background: var(--primary); border-color: var(--primary); }

/* 题干选项的文字不允许被选中、拖蓝或复制（含长按弹出的复制菜单） */
.option,
.option .text,
.alloc-item,
.alloc-item .text {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/* 细分配条：贴在两句说法右侧，与它们等高。
   .vtrack 是 44px 宽的手势层（手指好按），视觉上的细条只有 12px。
   .vtrack-body 负责裁剪填充块（overflow:hidden），把手放在 body 之外，
   这样拖到两端时把手不会被裁掉。 */
.valloc {
  flex: 0 0 auto;
  width: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;                 /* 给把手溢出细条两端的部分留出空间，别顶到标签 */
}
.valloc-cap {
  font-size: 10.5px;
  line-height: 1.2;
  color: var(--muted-2);
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.vtrack {
  position: relative;
  flex: 1 1 auto;
  align-self: stretch;
  width: 100%;
  min-height: 118px;
  touch-action: none;        /* 拖动时不要连带滚动页面 */
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
}
.vtrack-body {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 12px;
  margin-left: -6px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}
/* 每 1 分一道刻度线，共 6 档 */
.vtrack-body::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to top,
    transparent 0,
    transparent calc(20% - 1px),
    rgba(20, 26, 40, 0.09) calc(20% - 1px),
    rgba(20, 26, 40, 0.09) 20%
  );
}
.vfill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 60%;
  background: linear-gradient(180deg, #4d82ff 0%, var(--primary-dark) 100%);
  transition: height 0.09s ease-out;
}
.vknob {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 22px;
  margin-left: -11px;
  bottom: 60%;
  transform: translateY(50%);   /* 让把手中心正好落在填充分界线上 */
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: 0 2px 8px -2px rgba(20, 26, 40, 0.32), 0 1px 2px rgba(20, 26, 40, 0.1);
  pointer-events: none;         /* 手势统一由 .vtrack 接管，避免按住把手时丢事件 */
  transition: bottom 0.09s ease-out;
}
.vknob::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 9px;
  height: 5px;
  border-top: 2px solid var(--muted-2);
  border-bottom: 2px solid var(--muted-2);
}
/* 未作答：填充用中性灰、把手画成虚线框，和「已经选了某个分数」区分开 */
.valloc.is-unset .vfill {
  background: linear-gradient(180deg, #d9dde4 0%, #c5cbd4 100%);
}
.valloc.is-unset .vknob {
  border-style: dashed;
  box-shadow: 0 1px 4px -1px rgba(20, 26, 40, 0.14);
}
.valloc.is-unset .vknob::after {
  border-color: var(--border-strong);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.hint {
  font-size: 13px;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 22px;
}
.hint b { color: var(--text); font-weight: 500; }

.result-head {
  text-align: center;
  padding: 8px 0 26px;
}
.result-head .eyebrow {
  font-size: 12.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 8px;
}
.result-head h2 { font-size: 24px; font-weight: 600; margin: 0 0 8px; }
.result-head p { margin: 0; color: var(--muted); font-size: 14px; }

/* 结果页那句解读：把里面的关键信息挑出来加亮，别让它淹没在整句灰字里。
   .lead-em = 结论性术语（维度 / 风格 / 模式名），用色块；.lead-num = 分数 / 次数，用加粗。 */
.result-head .lead-em {
  display: inline-block;
  color: var(--primary-dark);
  font-weight: 600;
  background: var(--primary-soft);
  border-radius: 6px;
  padding: 1px 8px;
  margin: 0 2px;
  line-height: 1.5;
}
.result-head .lead-num {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.metric {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.metric .label { font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.metric .value { font-size: 20px; font-weight: 600; letter-spacing: -0.3px; }
.metric .note { font-size: 12px; color: var(--muted-2); margin-top: 2px; }

.chart-box {
  height: 360px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
}
.chart-box.short { height: 200px; }
/* 雷达图的轴名画在图形外侧，需要比常规图表更高的容器，否则上下两端的标签会被裁掉 */
.chart-box.radar { height: 430px; }

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px 6px;
}
.chart-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 2px;
}
.chart-card p {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0 0 6px;
}
.chart-card .chart-inner { height: 150px; width: 100%; }

.chart-fallback {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  font-size: 13px;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  margin: 26px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: "";
  width: 3px; height: 14px;
  border-radius: 2px;
  background: var(--primary);
}

.bar-list { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: flex; align-items: center; gap: 12px; font-size: 13.5px; }
.bar-row .name { width: 116px; flex: 0 0 auto; color: var(--muted); }
.bar-row .track {
  flex: 1;
  display: block;
  height: 10px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.bar-row .fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s ease;
}
.bar-row .num { width: 42px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }

.footer {
  text-align: center;
  font-size: 12.5px;
  color: var(--muted-2);
  padding: 28px 20px 40px;
}

/* 提交前的确认弹窗（由 App.confirmDialog 动态插入） */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(20, 26, 40, 0.42);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.modal-overlay.show { opacity: 1; }

.modal {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -20px rgba(20, 26, 40, 0.45);
  padding: 24px 22px 20px;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.18s ease;
}
.modal-overlay.show .modal { transform: translateY(0) scale(1); }

.modal-title { margin: 0 0 8px; font-size: 17px; font-weight: 600; }
.modal-text { margin: 0 0 20px; font-size: 13.5px; color: var(--muted); line-height: 1.75; }

.modal-actions { display: flex; gap: 10px; }
.modal-actions .btn { flex: 1 1 0; }
.modal-actions .btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(12px);
  background: #24282e;
  color: #fff;
  font-size: 13.5px;
  padding: 10px 18px;
  border-radius: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 60;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.hidden { display: none !important; }

@media (max-width: 640px) {
  .hero h1 { font-size: 22px; }
  .panel { padding: 20px 16px; }
  .container { padding: 22px 14px 56px; }
  .bar-row .name { width: 86px; font-size: 12.5px; }
  /* 手机上「名称 + 说明」同行会挤出一两个字的孤行，改成上下两行 */
  .about-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
  }
  /* 手机上主按钮排在下面更容易按到 */
  .modal-actions { flex-direction: column-reverse; }
}