:root {
  --bg-top: #09111f;
  --bg-bottom: #03060d;
  --panel: rgba(9, 16, 29, 0.78);
  --panel-strong: rgba(13, 24, 41, 0.92);
  --line: rgba(143, 177, 255, 0.16);
  --line-strong: rgba(143, 177, 255, 0.28);
  --text: #edf4ff;
  --muted: #9eacbe;
  --accent: #89b4ff;
  --accent-2: #73e0d1;
  --warn: #ffd38a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --content-width: 1160px;
  --space: 24px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(61, 97, 168, 0.28), transparent 28%),
    radial-gradient(circle at 80% 15%, rgba(115, 224, 209, 0.15), transparent 24%),
    radial-gradient(circle at 50% 80%, rgba(88, 76, 165, 0.16), transparent 24%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 24%, rgba(255, 255, 255, 0.85) 0 1px, transparent 1.5px),
    radial-gradient(circle at 38% 66%, rgba(255, 255, 255, 0.7) 0 1px, transparent 1.5px),
    radial-gradient(circle at 84% 74%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.5px),
    radial-gradient(circle at 57% 38%, rgba(255, 255, 255, 0.6) 0 1px, transparent 1.5px);
  opacity: 0.45;
}

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

.page {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand-mark {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-2);
}

.brand-title {
  font-size: 22px;
  font-weight: 700;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-link,
.pill-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--muted);
  transition: border-color 120ms ease, transform 120ms ease, color 120ms ease, background 120ms ease;
}

.nav-link:hover,
.pill-link:hover,
.card-link:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.hero,
.panel,
.frame-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  padding: 28px;
  margin-bottom: 24px;
}

.hero::after,
.panel::after,
.frame-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(137, 180, 255, 0.12), transparent 34%, transparent 72%, rgba(115, 224, 209, 0.08));
}

.eyebrow {
  color: var(--accent-2);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.page-title {
  margin: 10px 0 12px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.04;
}

.hero p,
.page-intro {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 16px;
}

.hero-actions,
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.pill-link.primary {
  color: #07111d;
  background: linear-gradient(135deg, #9bc0ff, #73e0d1);
  border-color: transparent;
  font-weight: 700;
}

.nav-link-primary {
  color: #07111d;
  background: linear-gradient(135deg, #9bc0ff, #73e0d1);
  border-color: transparent;
  font-weight: 700;
}

.nav-link-primary:hover {
  color: #07111d;
  background: linear-gradient(135deg, #a8c9ff, #82eadf);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  padding: 20px;
}

.panel h2,
.panel h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.panel p,
.panel li,
.frame-copy p,
.frame-copy li {
  color: var(--muted);
  line-height: 1.75;
}

.span-7 {
  grid-column: span 7;
}

.span-5 {
  grid-column: span 5;
}

.span-4 {
  grid-column: span 4;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: span 12;
}

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

.section-head h2 {
  margin: 0;
}

.section-meta {
  color: var(--muted);
  font-size: 13px;
}

.embed-frame {
  display: block;
  width: 100%;
  border: 0;
  border-radius: var(--radius-md);
  background: #050810;
}

.heatmap-embed {
  height: clamp(360px, 44vh, 460px);
}

.monitor-embed {
  height: clamp(500px, 64vh, 620px);
}

.monitor-placeholder {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  min-height: 180px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.monitor-title {
  font-size: 22px;
  font-weight: 700;
}

.monitor-copy {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(4, 28px);
  gap: 8px;
  flex: 0 0 auto;
}

.monitor-grid span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(137, 180, 255, 0.08);
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.card-link {
  display: block;
  min-height: 180px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 120ms ease, transform 120ms ease, background 120ms ease;
}

.card-kicker {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-title {
  margin: 10px 0 8px;
  font-size: 22px;
  font-weight: 700;
}

.card-desc {
  color: var(--muted);
  line-height: 1.7;
}

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

.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.meta-label {
  color: var(--text);
  font-weight: 600;
}

.meta-value {
  color: var(--muted);
}

.frame-shell {
  padding: 14px;
}

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

.frame-title {
  font-size: 18px;
  font-weight: 700;
}

.frame-meta {
  color: var(--muted);
  font-size: 13px;
}

.frame {
  width: 100%;
  height: 78vh;
  min-height: 680px;
  border: 0;
  border-radius: 18px;
  background: #050810;
}

.footer {
  margin-top: 26px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.beian {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 10px;
}

.beian-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.beian-police {
  white-space: nowrap;
}

.beian-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
}

.notice {
  padding: 14px 16px;
  border-left: 3px solid var(--warn);
  border-radius: 12px;
  background: rgba(255, 211, 138, 0.07);
  color: #f3e0b8;
}

.admin-stack {
  display: grid;
  gap: 16px;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

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

.text-input {
  min-width: min(100%, 320px);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.text-input:focus {
  border-color: var(--line-strong);
  outline: none;
}

.action-button {
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
  transition: border-color 120ms ease, transform 120ms ease, background 120ms ease;
}

.action-button:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
}

.action-button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, #9bc0ff, #73e0d1);
  color: #07111d;
  font-weight: 700;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.status-card {
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.status-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-value {
  margin-top: 8px;
  font-size: 22px;
  font-weight: 700;
}

.status-detail {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.status-ok {
  color: var(--accent-2);
}

.status-warn {
  color: var(--warn);
}

.status-bad {
  color: #ff9d9d;
}

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

.workflow-list li {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}

.step-index {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(137, 180, 255, 0.13);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.step-title {
  display: block;
  color: var(--text);
  font-weight: 700;
}

.step-copy {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.step-state {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .span-7,
  .span-5,
  .span-4,
  .span-8 {
    grid-column: span 12;
  }

  .topbar,
  .frame-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .frame {
    height: 82vh;
    min-height: 620px;
  }

  .section-head,
  .monitor-placeholder {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-strip {
    grid-template-columns: 1fr;
  }

  .workflow-list li {
    grid-template-columns: 28px 1fr;
  }

  .step-state {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(calc(100% - 24px), var(--content-width));
    padding-top: 18px;
    padding-bottom: 36px;
  }

  .hero,
  .panel,
  .frame-shell {
    border-radius: 18px;
  }

  .hero {
    padding: 22px 18px;
  }

  .hero h1,
  .page-title {
    font-size: 30px;
  }

  .frame {
    min-height: 560px;
  }

  .heatmap-embed {
    height: clamp(360px, 44vh, 460px);
  }

  .beian {
    flex-direction: column;
    gap: 8px;
  }
}