:root {
  --primary: #005ac1;
  --on-primary: #ffffff;
  --primary-container: #d8e2ff;
  --surface: #ffffff;
  --surface-low: #f7f9fc;
  --surface-high: #edf2f8;
  --outline: #d7dde7;
  --outline-strong: #8a94a6;
  --text: #0f1728;
  --muted: #596579;
  --success: #1e8e3e;
  --warning: #b76b00;
  --error: #ba1a1a;
  --purple: #6750a4;
  --radius: 28px;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 4%, rgba(0, 90, 193, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
  color: var(--text);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}
.app-shell {
  width: min(1540px, calc(100vw - 56px));
  margin: 0 auto;
  padding: 32px 0 48px;
}
.top-hero,
.card,
.service-card,
.metric,
.flow-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(215, 221, 231, 0.9);
  box-shadow: var(--shadow);
}
.top-hero {
  display: grid;
  grid-template-columns: 72px 1fr minmax(260px, 360px);
  gap: 24px;
  align-items: center;
  min-height: 148px;
  padding: 28px 32px;
  border-radius: 32px;
}
.brand-mark,
.service-icon,
.flow-step {
  display: inline-grid;
  place-items: center;
  color: var(--on-primary);
  background: linear-gradient(145deg, var(--primary), #2d75df);
  font-weight: 800;
  letter-spacing: 0;
}
.brand-mark {
  width: 64px;
  height: 64px;
  border-radius: 22px;
  font-size: 20px;
}
.hero-copy h1,
.section-head h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.2;
}
.hero-copy p {
  margin: 8px 0 0;
  color: var(--muted);
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}
.token-box {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}
input,
select,
button {
  font: inherit;
}
input,
select {
  width: 100%;
  height: 48px;
  padding: 0 18px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: 999px;
  outline: none;
}
input:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 90, 193, 0.12);
}
.tabs {
  display: flex;
  gap: 10px;
  margin: 24px 0;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--outline);
}
.tab,
button {
  height: 44px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
}
.tab {
  color: var(--muted);
  background: transparent;
}
.tab.is-active {
  color: var(--primary);
  background: var(--primary-container);
}
.view {
  display: none;
}
.view.is-active {
  display: block;
}
.section-head,
.card-head,
.service-top,
.service-meta,
.actions,
.switch-row {
  display: flex;
  align-items: center;
}
.section-head {
  justify-content: space-between;
  margin: 8px 0 18px;
}
.filled-button {
  color: var(--on-primary);
  background: var(--primary);
}
.tonal-button {
  color: var(--primary);
  background: var(--primary-container);
}
.outline-button {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--outline-strong);
}
.text-button {
  color: var(--primary);
  background: transparent;
}
.text-button.danger {
  color: var(--error);
}
.small {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
}
.dashboard-hero {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 22px;
  align-items: stretch;
  padding: 30px;
  border-radius: 32px;
  color: #ffffff;
  background: linear-gradient(135deg, #0d47a1, #1673d7 58%, #4f7fff);
  box-shadow: var(--shadow);
}
.dashboard-hero h2 {
  margin: 0;
  font-size: 32px;
}
.dashboard-hero p,
.dashboard-hero .eyebrow {
  color: rgba(255, 255, 255, 0.84);
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.database-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.metric {
  min-height: 128px;
  padding: 20px;
  border-radius: 26px;
}
.dashboard-hero .metric {
  color: var(--text);
  background: rgba(255, 255, 255, 0.94);
}
.metric span,
.metric small {
  display: block;
  color: var(--muted);
}
.metric strong {
  display: block;
  margin: 12px 0 8px;
  font-size: 30px;
  line-height: 1.1;
}
.metric.green strong {
  color: var(--success);
}
.metric.blue strong {
  color: var(--primary);
}
.metric.amber strong {
  color: var(--warning);
}
.metric.error strong {
  color: var(--error);
}
.metric.purple strong {
  color: var(--purple);
}
.flow-grid,
.container-grid,
.mini-service-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}
.flow-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.flow-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  min-height: 136px;
  padding: 22px;
  border-radius: var(--radius);
}
.flow-step {
  width: 44px;
  height: 44px;
  border-radius: 16px;
}
.flow-card h3,
.service-card h3,
.card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}
.flow-card p,
.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.card {
  margin-top: 18px;
  padding: 24px;
  border-radius: var(--radius);
}
.card-head {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.card-head span {
  color: var(--muted);
}
.mini-service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.mini-service {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  background: var(--surface-low);
}
.mini-service strong {
  display: block;
  margin-bottom: 6px;
}
.service-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 18px;
  font-size: 13px;
}
.container-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.service-card {
  min-height: 300px;
  padding: 24px;
  border-radius: var(--radius);
}
.service-top,
.service-meta,
.actions,
.switch-row {
  gap: 10px;
}
.service-top {
  justify-content: space-between;
  margin-bottom: 18px;
}
.service-name {
  margin-bottom: 14px !important;
  font-family: Consolas, "Courier New", monospace;
}
.service-meta {
  flex-wrap: wrap;
  margin: 18px 0;
}
.service-meta span {
  padding: 8px 12px;
  color: var(--muted);
  background: var(--surface-low);
  border-radius: 999px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-high);
  font-size: 13px;
  font-weight: 800;
}
.status-pill.ok {
  color: var(--success);
  background: #e4f7e9;
}
.status-pill.warn,
.status-pill.amber {
  color: var(--warning);
  background: #fff3d6;
}
.status-pill.error {
  color: var(--error);
  background: #ffdad6;
}
.status-pill.blue {
  color: var(--primary);
  background: var(--primary-container);
}
.database-panel {
  margin-bottom: 18px;
}
.table-like {
  border: 1px solid var(--outline);
  border-radius: 22px;
  overflow: hidden;
}
.table-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(240px, 1.4fr) 120px;
  gap: 16px;
  align-items: center;
  min-height: 60px;
  padding: 0 18px;
  border-bottom: 1px solid var(--outline);
}
.table-row:last-child {
  border-bottom: 0;
}
.table-row small {
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
}
.table-row strong {
  text-align: right;
}
.ai-layout,
.logs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}
.switch-row {
  flex-wrap: wrap;
  margin-top: 18px;
}
.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-low);
}
.switch input {
  width: 18px;
  height: 18px;
}
.knowledge-import {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  margin-bottom: 16px;
}
.knowledge-list {
  display: grid;
  gap: 12px;
}
.knowledge-item,
.audit-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  background: var(--surface-low);
}
.knowledge-item p,
.audit-item span,
.audit-item small {
  display: block;
  margin: 6px 0 0;
  color: var(--muted);
}
.log-box {
  min-height: 360px;
  max-height: 560px;
  overflow: auto;
  padding: 18px;
  border-radius: 22px;
  background: #111827;
  color: #dbeafe;
  line-height: 1.65;
}
.audit-list {
  display: grid;
  gap: 12px;
  max-height: 560px;
  overflow: auto;
}
.empty-state {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}
#toast {
  position: fixed;
  right: 28px;
  bottom: 28px;
  transform: translateY(16px);
  min-width: 240px;
  padding: 14px 18px;
  color: #ffffff;
  background: #1f2937;
  border-radius: 18px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: 0.18s ease;
}
#toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}