:root {
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    sans-serif;
  --font-body: "Source Sans 3", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;

  --bg: #0b1220;
  --surface: #111a2e;
  --surface-2: #0f1830;
  --text: #eaf0ff;
  --muted: #9aa6c5;
  --border: rgba(234, 240, 255, 0.12);

  --accent: #53ad75;
  --accent-2: #479665;

  --success: #2dd4bf;
  --warning: #f59e0b;
  --danger: #f97316;
  --info: #60a5fa;

  --radius-sm: 10px;
  --radius-md: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
}

body[data-theme="light"] {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f2f4fa;
  --text: #0b1220;
  --muted: #4b5565;
  --border: rgba(11, 18, 32, 0.1);
  --shadow: 0 10px 30px rgba(11, 18, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  letter-spacing: 0.2px;
  position: relative;
}

/* Layer 1: stable base atmosphere for long pages */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(960px 620px at 12% -4%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 62%),
    radial-gradient(840px 540px at 88% -8%, color-mix(in srgb, var(--info) 10%, transparent), transparent 65%),
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 14%, var(--bg)), var(--bg) 34%, var(--bg) 100%);
}

/* Layer 2: subtle grain to avoid flat long-page fatigue */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--text) 32%, transparent) 1px, transparent 0);
  background-size: 3px 3px;
}

a {
  color: inherit;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 72px;
  position: relative;
}

.workbench-stack {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.section-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.section-tone-a {
  background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 8%, transparent),
      transparent 42%
    ),
    color-mix(in srgb, var(--surface) 92%, transparent);
}

.section-tone-b {
  background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--info) 7%, transparent),
      transparent 45%
    ),
    color-mix(in srgb, var(--surface) 92%, transparent);
}

.section-tone-c {
  background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--warning) 6%, transparent),
      transparent 46%
    ),
    color-mix(in srgb, var(--surface) 92%, transparent);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  position: sticky;
  top: 16px;
  backdrop-filter: blur(10px);
  z-index: 10;
  flex-wrap: wrap;
}

.banner {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.banner .left {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.banner .right {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  font-size: 12px;
  color: var(--muted);
}

.sparkline {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  overflow: hidden;
}

.sparkline svg {
  display: block;
  width: 100%;
  height: auto;
}

.signal {
  display: grid;
  gap: 10px;
}

.signal .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.signal .name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1px;
}

.signal .val {
  font-family: var(--font-mono);
  font-weight: 600;
}

.signal .delta {
  font-family: var(--font-mono);
  color: var(--muted);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 200px;
}

.brand h1 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0;
  letter-spacing: 0.2px;
}

.brand .tag {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.asset-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.asset-tab {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
}

.asset-tab[aria-current="page"] {
  background: color-mix(in srgb, var(--info) 18%, var(--surface));
  border-color: color-mix(in srgb, var(--info) 50%, var(--border));
}

.tab {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 9px 11px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
}

.tab[aria-current="page"] {
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
}

.actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  flex: 0 0 auto;
}

.btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 60%, black);
  color: #061018;
}

.btn.ghost {
  background: transparent;
}

.main {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
  align-items: start;
}

@media (max-width: 960px) {
  .brand .tag {
    display: none;
  }
  .main {
    grid-template-columns: 1fr;
  }
}

/* 手机：顶栏两行 — 品牌+主题 / Tab 横向滚动（满足约 44px 触摸目标） */
@media (max-width: 640px) {
  .wrap {
    padding: 16px 12px 56px;
  }

  body::before {
    background:
      radial-gradient(680px 480px at 10% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 62%),
      linear-gradient(180deg, color-mix(in srgb, var(--surface) 10%, var(--bg)), var(--bg) 36%, var(--bg) 100%);
  }

  body::after {
    opacity: 0.05;
  }

  .topbar {
    top: 8px;
    padding: 12px 12px;
    gap: 10px;
  }

  .brand {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100% - 60px);
  }

  .brand h1 {
    font-size: 15px;
  }

  .actions {
    order: 3;
  }

  .tabs {
    order: 4;
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    max-height: none;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    gap: 8px;
    padding: 2px 0 6px;
  }

  .asset-tabs {
    order: 2;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding: 0 0 2px;
  }

  .asset-tab {
    flex: 0 0 auto;
    min-height: 36px;
  }

  .tabs::-webkit-scrollbar {
    height: 4px;
  }

  .tabs::-webkit-scrollbar-thumb {
    background: rgba(234, 240, 255, 0.2);
    border-radius: 4px;
  }

  .tab {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 10px 14px;
    font-size: 13px;
  }

  .btn {
    min-height: 44px;
    min-width: 44px;
    padding: 10px 14px;
  }

  .banner {
    margin-top: 10px;
    padding: 8px 10px;
    font-size: 11px;
  }

  .banner .left,
  .banner .right {
    font-size: 11px;
  }

  .section-panel {
    padding: 8px;
  }
}

.card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 16px;
}

.card h2 {
  font-family: var(--font-display);
  margin: 0 0 10px;
  font-size: 16px;
}

.meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

.kpi {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 6px 0 10px;
}

.kpi .value {
  font-family: var(--font-display);
  font-size: 34px;
  letter-spacing: -0.4px;
}

.kpi .sub {
  color: var(--muted);
  font-size: 12px;
}

.toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.toggle button {
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 700;
}

.toggle button[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
}

.small {
  color: var(--muted);
  font-size: 12px;
}

.chart {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 12%, transparent),
      transparent
    ),
    var(--surface-2);
  overflow: hidden;
}

.chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.tooltip {
  position: fixed;
  pointer-events: none;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px;
  box-shadow: var(--shadow);
  font-size: 12px;
  color: var(--text);
  max-width: 260px;
  z-index: 9999;
  display: none;
}

.tooltip .t-title {
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 6px;
}

.tooltip .t-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 12px;
}

table.data th,
table.data td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

table.data th {
  color: var(--muted);
  font-weight: 700;
}

.accordion {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.acc-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  font-family: var(--font-display);
}

.acc-body {
  padding: 0 12px 12px;
  color: var(--muted);
}

.list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.list li {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px;
  background: var(--surface);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color: var(--text);
}

.note {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--info) 10%, var(--surface));
  color: var(--muted);
}

.summary-strip {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--muted);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.risk-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.risk-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  display: grid;
  gap: 6px;
}

.table-accordion {
  margin-top: 12px;
}

.mobile-hero-summary .kpi .value {
  font-size: 30px;
}

.mobile-hero-summary .chip {
  align-self: center;
}

@media (max-width: 720px) {
  .risk-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .card {
    padding: 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  }

  .kpi .value {
    font-size: 29px;
  }

  .summary-strip {
    display: grid;
    gap: 6px;
    align-items: start;
  }

  .meta {
    row-gap: 6px;
  }

  .acc-head {
    min-height: 44px;
    padding: 10px 12px;
  }

  table.data {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

.focus-ring:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 80%, white);
  outline-offset: 2px;
}