/* wang-ui — 自建系统设计系统（token 与主站 frontend/styles.css 对齐）
 *
 * 基色为浅色，跟随系统深色；:root[data-theme="dark"|"light"] 可强制覆盖。
 * 生成页面时请复用这里的 CSS 变量与组件类，不要另起一套配色。
 */

:root {
  --primary: #1a365d;
  --gold: #c7a02a;
  --gold-light: #8a6b12;
  --gold-dark: #a68520;
  --accent-green: #38a169;
  --accent-red: #e53e3e;
  --accent-blue: #3b82f6;
  --accent-purple: #6366f1;

  --bg: #f7f8fb;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --text: #142033;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.12);
  --border-soft: rgba(15, 23, 42, 0.07);
  --surface-control: #f1f4f9;
  --surface-subtle: #f7f9fc;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.05);

  --radius: 12px;
  --radius-sm: 8px;
  --gap: 16px;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --scrollbar-size: 6px;
  --scrollbar-thumb: rgba(15, 23, 42, 0.22);
  --scrollbar-thumb-hover: rgba(15, 23, 42, 0.38);
  color-scheme: light;
}

:root[data-theme="light"] {
  --scrollbar-thumb: rgba(15, 23, 42, 0.22);
  --scrollbar-thumb-hover: rgba(15, 23, 42, 0.38);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --gold-light: #e8c84a;
  --accent-purple: #a78bfa;
  --bg: #0b1121;
  --bg-card: #111b2e;
  --bg-card-hover: #162440;
  --text: #edf2f7;
  --text-secondary: #bcc7d8;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.11);
  --border-soft: rgba(255, 255, 255, 0.06);
  --surface-control: rgba(255, 255, 255, 0.04);
  --surface-subtle: rgba(255, 255, 255, 0.03);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.24);
  --scrollbar-thumb: rgba(255, 255, 255, 0.18);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.32);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --gold-light: #e8c84a;
    --accent-purple: #a78bfa;
    --bg: #0b1121;
    --bg-card: #111b2e;
    --bg-card-hover: #162440;
    --text: #edf2f7;
    --text-secondary: #bcc7d8;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.11);
    --border-soft: rgba(255, 255, 255, 0.06);
    --surface-control: rgba(255, 255, 255, 0.04);
    --surface-subtle: rgba(255, 255, 255, 0.03);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.24);
    --scrollbar-thumb: rgba(255, 255, 255, 0.18);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.32);
    color-scheme: dark;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@supports (-moz-appearance: none) {
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
  }
}

::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:active {
  background-color: var(--scrollbar-thumb-hover);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-stack);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-purple);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ---------- 布局 ---------- */

.wui-app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.wui-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  flex-wrap: wrap;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.wui-title {
  font-size: 20px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.wui-subtitle {
  margin-top: 2px;
  font-size: 13px;
  color: var(--text-muted);
}

.wui-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wui-section {
  margin-bottom: 24px;
}

.wui-section-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.wui-grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.wui-grid-2 {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}

/* ---------- 卡片 / KPI ---------- */

.wui-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 18px;
}

.wui-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.wui-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.wui-kpi-label {
  font-size: 13px;
  color: var(--text-muted);
}

.wui-kpi-value {
  margin-top: 6px;
  font-size: 26px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.wui-kpi-delta {
  margin-top: 4px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.wui-up {
  color: var(--accent-red);
}

.wui-down {
  color: var(--accent-green);
}

.wui-num {
  font-variant-numeric: tabular-nums;
}

.wui-mono {
  font-family: var(--font-mono);
}

/* ---------- 控件 ---------- */

.wui-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-control);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.wui-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--gold);
}

.wui-btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1205;
  font-weight: 600;
}

.wui-btn-primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.wui-input,
.wui-select {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

.wui-input:focus,
.wui-select:focus {
  outline: 2px solid var(--gold);
  outline-offset: -1px;
}

.wui-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.wui-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-control);
  border: 1px solid var(--border-soft);
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---------- 图表 ---------- */

.wui-chart {
  width: 100%;
  height: 320px;
}

.wui-chart-sm {
  height: 220px;
}

.wui-chart-lg {
  height: 420px;
}

/* ---------- 表格 ---------- */

.wui-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.wui-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.wui-table th,
.wui-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  white-space: nowrap;
}

.wui-table th {
  position: sticky;
  top: 0;
  background: var(--surface-subtle);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.wui-table td.wui-num,
.wui-table th.wui-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.wui-table tbody tr:hover {
  background: var(--surface-subtle);
}

/* ---------- 状态：空态 / 错误 / 骨架 ---------- */

.wui-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 160px;
  padding: 24px;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}

.wui-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  color: var(--text-secondary);
  font-size: 14px;
}

.wui-alert-error {
  border-left-color: var(--accent-red);
}

.wui-alert-text {
  flex: 1;
  min-width: 0;
  line-height: 1.55;
}

.wui-alert-action {
  color: var(--gold);
  font-weight: 600;
  text-decoration: underline;
  white-space: nowrap;
}

.wui-alert-close {
  flex: none;
  width: 28px;
  height: 28px;
  margin: -4px -6px -4px 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.55;
}

.wui-alert-close:hover {
  opacity: 1;
  background: var(--bg-card-hover);
}

.wui-skeleton {
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    var(--surface-control) 25%,
    var(--bg-card-hover) 37%,
    var(--surface-control) 63%
  );
  background-size: 400% 100%;
  animation: wui-shimmer 1.4s ease infinite;
}

@keyframes wui-shimmer {
  from {
    background-position: 100% 50%;
  }
  to {
    background-position: 0 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wui-skeleton {
    animation: none;
  }
}

/* ---------- 移动端 ---------- */

@media (max-width: 768px) {
  body {
    font-size: 14px;
  }

  .wui-app {
    padding: 16px 12px 32px;
  }

  .wui-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .wui-title {
    font-size: 18px;
  }

  .wui-grid,
  .wui-grid-2 {
    grid-template-columns: 1fr;
  }

  .wui-card {
    padding: 14px;
  }

  .wui-kpi-value {
    font-size: 22px;
  }

  .wui-chart {
    height: 260px;
  }

  .wui-chart-lg {
    height: 300px;
  }

  .wui-table th,
  .wui-table td {
    padding: 8px 10px;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .wui-actions,
  .wui-toolbar {
    display: none;
  }
}