:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-subtle: #f0f4f7;
  --text: #182633;
  --muted: #607180;
  --border: #d8e0e7;
  --primary: #24699c;
  --primary-strong: #194e78;
  --primary-soft: #e3effb;
  --success: #245f91;
  --success-soft: #e3effb;
  --warning: #8a6420;
  --warning-soft: #fff5da;
  --danger: #a03c3c;
  --danger-soft: #fff0f0;
  --focus: #225ea8;
  --shadow: 0 8px 24px rgba(26, 43, 58, 0.07);
  --radius-lg: 18px;
  --radius-md: 12px;
  --sidebar: 252px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-width: 320px; color: var(--text); background: var(--bg); font-size: 16px; line-height: 1.5; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 65%, white); outline-offset: 2px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--text); color: white; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 24px; padding: 22px 16px; background: #17324d; color: #f7fbff; border-right: 1px solid rgba(255,255,255,.08); }
.brand-block { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 2px 6px; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 12px; background: white; color: #17324d; font-weight: 800; font-size: 20px; }
.brand-copy { display: grid; min-width: 0; }
.brand-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-copy span { color: #bed0df; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.primary-nav { display: grid; gap: 5px; }
.nav-link { min-height: 44px; display: flex; align-items: center; padding: 9px 12px; border-radius: 10px; color: #dbe8f2; text-decoration: none; font-weight: 600; }
.nav-link:hover { background: rgba(255,255,255,.07); color: white; }
.nav-link.is-active { background: white; color: #17324d; }
.sidebar-foot { margin-top: auto; padding: 8px 6px; }
.app-status { display: inline-flex; align-items: center; gap: 8px; color: #dbe8f2; font-size: .84rem; }
.app-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #95a8b8; }
.app-status[data-tone="success"]::before { background: #347cb4; }
.app-status[data-tone="danger"]::before { background: #ff9e9e; }
.app-main { min-width: 0; display: flex; min-height: 100vh; flex-direction: column; }
.topbar { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 28px; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--border); }
.topbar > div { display: grid; }
.topbar-label { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.preview-badge, .tag, .status-pill { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; white-space: normal; }
.preview-badge { background: var(--primary-soft); color: var(--primary-strong); }
#app-content { width: min(1440px, 100%); margin: 0 auto; padding: 34px 32px 48px; }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.page-heading h1 { margin: 3px 0 8px; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -.03em; }
.page-heading h1:focus { outline: none; }
.lede { max-width: 760px; margin: 0; color: var(--muted); font-size: 1.05rem; }
.eyebrow { margin: 0 0 5px; color: var(--primary-strong); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.status-pill { background: var(--surface-subtle); color: var(--muted); }
.status-pill[data-tone="success"] { background: var(--success-soft); color: var(--success); }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 22px; }
.metric-card { min-width: 0; display: grid; gap: 4px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.metric-card strong { font-size: 2rem; line-height: 1.05; font-variant-numeric: tabular-nums; }
.metric-card > span:last-child { color: var(--muted); font-size: .86rem; }
.metric-label { font-size: .82rem; font-weight: 700; color: var(--primary-strong); }
.content-grid { display: grid; gap: 16px; }
.two-column { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.stack { display: grid; gap: 12px; }
.panel, .list-card, .empty-state { min-width: 0; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.panel.compact { padding: 17px; }
.panel h2, .list-card h2, .empty-state h1, .empty-state h2 { margin: 0 0 6px; line-height: 1.2; }
.panel p, .list-card p { margin: 0; }
.panel-heading, .list-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.list-card .card-meta { color: var(--muted); text-align: right; }
.detail-list { display: grid; gap: 0; margin: 10px 0 0; }
.detail-list > div { display: grid; grid-template-columns: minmax(120px, .8fr) minmax(0, 1.2fr); gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.detail-list > div:last-child { border-bottom: 0; }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; font-weight: 650; overflow-wrap: anywhere; }
.tag { background: var(--surface-subtle); color: #405260; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.body-copy, .muted { color: var(--muted); }
.empty-state { max-width: 760px; text-align: left; }
.empty-state p { color: var(--muted); margin: 0 0 16px; }
.error-state { border-color: #ebc4c4; background: var(--danger-soft); }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 14px; border-radius: 10px; text-decoration: none; font-weight: 750; }
.button.primary { background: var(--primary); color: white; }
.button.primary:hover { background: var(--primary-strong); }
.app-footer { margin-top: auto; display: flex; justify-content: space-between; gap: 12px; padding: 18px 28px; border-top: 1px solid var(--border); color: var(--muted); font-size: .82rem; background: var(--surface); }
@media (max-width: 1000px) {
  :root { --sidebar: 210px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; padding: 12px; gap: 10px; }
  .brand-block { padding: 0 2px; }
  .brand-mark { width: 38px; height: 38px; flex-basis: 38px; }
  .primary-nav { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
  .nav-link { flex: 0 0 auto; min-height: 44px; padding-inline: 12px; }
  .sidebar-foot { display: none; }
  .topbar { min-height: 56px; padding: 9px 16px; }
  .topbar-label { display: none; }
  #app-content { padding: 24px 16px 38px; }
  .page-heading { display: grid; gap: 14px; }
  .metric-grid, .two-column { grid-template-columns: 1fr; }
  .metric-grid { gap: 10px; }
  .panel-heading, .list-card { align-items: flex-start; }
  .detail-list > div { grid-template-columns: 1fr; gap: 2px; }
  .app-footer { padding: 14px 16px; flex-direction: column; }
}
@media (max-width: 420px) {
  .card-grid { grid-template-columns: 1fr; }
  .list-card { display: grid; }
  .list-card .card-meta { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}