:root {
  color-scheme: light;
  --canvas: oklch(97% .008 85); --surface: oklch(99% .004 85); --line: oklch(88% .012 85);
  --ink: oklch(28% .018 155); --muted: oklch(47% .018 155); --accent: oklch(40% .075 160);
  --soft: oklch(94% .02 155); --warning: oklch(40% .075 65); --warning-bg: oklch(96% .025 85);
  --error: oklch(42% .12 25); --error-bg: oklch(96% .02 25);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink); background: var(--canvas); font-size: 16px; line-height: 1.6;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button { min-height: 44px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--accent); font-size: 14px; font-weight: 600; cursor: pointer; }
button:hover { background: var(--soft); border-color: var(--accent); }
button:active { background: var(--line); transform: translateY(1px); }
button:disabled { color: var(--muted); cursor: wait; background: var(--canvas); border-color: var(--line); transform: none; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
h1, h2, p { margin: 0; }
h1 { font-size: 28px; line-height: 1.3; font-weight: 650; }
h2 { font-size: 20px; line-height: 1.4; font-weight: 650; }
.topbar, main, footer { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { font-size: 22px; font-weight: 650; letter-spacing: .04em; }
.brand span { margin-left: 16px; color: var(--muted); font-size: 13px; font-weight: 400; letter-spacing: 0; }
.quiet { background: transparent; color: var(--muted); }
.page-heading { padding: 36px 0 28px; }
.page-heading p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.module { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; margin-bottom: 24px; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.section-heading p { margin-top: 4px; font-size: 13px; color: var(--muted); }
.section-heading button { flex-shrink: 0; }
.metadata { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.module > .metadata { margin-top: 16px; }
.notice { margin: 12px 0 16px; padding: 8px 12px; border-radius: 8px; background: var(--soft); color: var(--accent); font-size: 13px; overflow-wrap: anywhere; animation: reveal 180ms cubic-bezier(.16, 1, .3, 1); }
.notice[data-state="warning"], .badge.warning { color: var(--warning); background: var(--warning-bg); }
.notice[data-state="error"] { color: var(--error); background: var(--error-bg); }
.notice[data-state="loading"] { color: var(--muted); background: var(--canvas); }
.table-scroll { max-width: 100%; overflow-x: auto; border-block: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 14px; min-width: 800px; font-variant-numeric: tabular-nums; }
th { text-align: left; font-weight: 500; color: var(--muted); background: var(--canvas); font-size: 12px; }
th, td { padding: 12px; vertical-align: top; overflow-wrap: anywhere; }
th:first-child, td:first-child { padding-left: 8px; width: 24%; }
#providers th:last-child { width: 22%; }
#radar th:first-child { width: 22%; }
#radar th:nth-child(2) { width: 10%; }
tbody tr + tr { border-top: 1px solid var(--line); }
tbody tr:hover { background: var(--canvas); }
.number { text-align: right; }
td small { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; background: var(--canvas); font-size: 12px; }
.badge.good { background: var(--soft); color: var(--accent); }
.footnote { font-size: 12px; color: var(--muted); margin-top: 16px; max-width: 90ch; }
.footnote p + p { margin-top: 4px; }
.toolbar { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 16px; margin: 20px 0 16px; }
.field { display: grid; gap: 4px; min-width: 0; }
.field label { font-size: 13px; color: var(--muted); }
input, select { min-height: 44px; min-width: 0; max-width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 8px; padding: 8px 12px; font-size: 14px; }
input::placeholder { color: var(--muted); }
input:hover, select:hover { border-color: var(--muted); }
.search { flex: 1; max-width: 320px; }
.toolbar > p { margin-left: auto; padding-bottom: 10px; }
.empty { padding: 32px 16px; text-align: center; color: var(--muted); font-size: 14px; }
footer { padding: 8px 0 32px; color: var(--muted); font-size: 12px; }
footer span { margin-inline: 8px; }
.skip-link { position: absolute; top: 8px; left: 16px; padding: 8px 16px; background: var(--surface); transform: translateY(-160%); z-index: 2; }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.login-shell { max-width: 400px; padding-top: min(16vh, 120px); }
.login-shell .brand { margin-bottom: 32px; }
.login-shell h1 { font-size: 24px; }
.login-shell > p { color: var(--muted); font-size: 14px; margin-top: 8px; }
.login-form { margin-top: 28px; display: grid; gap: 20px; }
.primary { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.primary:hover { background: oklch(34% .075 160); color: var(--surface); }
.login-footer { max-width: 400px; margin-top: 48px; }
@keyframes reveal { from { opacity: .5; transform: translateY(3px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 600px) {
  .topbar, main, footer { width: calc(100% - 32px); }
  .topbar { min-height: 72px; }
  .page-heading { padding: 24px 0; }
  .module { padding: 16px; margin-bottom: 16px; }
  .section-heading { gap: 8px; }
  .section-heading button { padding-inline: 12px; }
  h2 { font-size: 18px; }
  .toolbar { gap: 12px; }
  .search { max-width: none; flex-basis: 100%; }
  .toolbar > .field:not(.search) { flex: 1; }
  .toolbar > p { margin-left: 0; }
  footer span { margin-inline: 4px; }
  .login-shell { padding-top: 48px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }