:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --border: #e6e8ec;
  --text: #1d1f23;
  --muted: #6b7280;
  --soft: #f1f4f8;
  --accent: #2f6feb;
  --green: #22c55e;
  --yellow: #eab308;
  --orange: #f97316;
  --red: #ef4444;
  --gray: #9ca3af;
  --ring: rgba(47, 111, 235, 0.1);
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04),
    0 1px 3px rgba(16, 24, 40, 0.06);
}

[data-theme='dark'] {
  --bg: #0e1013;
  --panel: #16191f;
  --border: #242830;
  --text: #e6e8ec;
  --muted: #8b94a3;
  --soft: #101318;
  --accent: #6aa0ff;
  --ring: rgba(106, 160, 255, 0.12);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(47, 111, 235, 0.08), transparent 26rem),
    radial-gradient(circle at 90% 10%, rgba(34, 197, 94, 0.06), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand h1 {
  font-size: 17px;
  font-weight: 650;
  margin: 0;
  letter-spacing: 0.2px;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}
.meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.summary {
  font-size: 13px;
  color: var(--muted);
}

.btn {
  height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn:active {
  transform: translateY(1px);
}
.btn.ghost {
  padding: 0 10px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 0 14px;
  font-weight: 650;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  border-radius: 8px;
  letter-spacing: 0.2px;
}
.back-link:hover {
  background: color-mix(in srgb, var(--accent) 85%, #000);
  border-color: color-mix(in srgb, var(--accent) 85%, #000);
  color: #fff;
}

.main {
  padding: 26px 20px 60px;
}

.overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}
.overview-card {
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
}
.overview-card .label,
.provider-metrics .label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}
.overview-card strong {
  font-size: 24px;
  letter-spacing: -0.03em;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  box-shadow: var(--shadow);
}
.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.legend .muted {
  margin-left: auto;
}

.led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  background: var(--gray);
}
.led.green {
  background: var(--green);
}
.led.yellow {
  background: var(--yellow);
}
.led.orange {
  background: var(--orange);
}
.led.red {
  background: var(--red);
}
.led.unknown {
  background: var(--gray);
}

.providers {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.16s, transform 0.16s, box-shadow 0.16s;
  position: relative;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--gray);
}
.card.green::before {
  background: var(--green);
}
.card.yellow::before {
  background: var(--yellow);
}
.card.orange::before {
  background: var(--orange);
}
.card.red::before {
  background: var(--red);
}
.card:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.08), var(--shadow);
}
.card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--soft) 70%, transparent), transparent);
  cursor: pointer;
}
.card.collapsed header {
  border-bottom: 0;
}
.card header .title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  width: 220px;
  flex-shrink: 0;
}
.card header .title h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card header .title .count {
  color: var(--muted);
  font-size: 12px;
}
.card header .actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.card header .actions .interval {
  font-size: 11px;
  color: var(--muted);
}
.card .body {
  padding: 4px 0;
}
.card.collapsed .body {
  display: none;
}
.provider-metrics {
  display: none;
}
.provider-line-stats {
  display: grid;
  grid-template-columns: 110px 110px minmax(140px, 1fr) 90px 170px;
  gap: 18px;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.provider-line-stats span {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.provider-line-stats b {
  font-size: 14px;
  line-height: 1.2;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.provider-line-stats em {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  white-space: nowrap;
}
.provider-status-bar {
  display: grid;
  grid-template-columns: repeat(28, 1fr);
  gap: 2px;
  height: 22px;
  align-items: stretch;
  min-width: 0;
}
.provider-status-bar i {
  display: block;
  min-width: 3px;
  border-radius: 2px;
  background: var(--gray);
  opacity: 0.85;
}
.provider-status-bar i.green {
  background: var(--green);
}
.provider-status-bar i.yellow {
  background: var(--yellow);
}
.provider-status-bar i.orange {
  background: var(--orange);
}
.provider-status-bar i.red {
  background: var(--red);
}
.provider-status-bar i.unknown {
  background: var(--border);
}
.status-text.green {
  color: var(--green);
}
.status-text.yellow {
  color: var(--yellow);
}
.status-text.orange {
  color: var(--orange);
}
.status-text.red {
  color: var(--red);
}
.chevron {
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
}
.chevron:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.row {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px 16px;
  border-top: 1px solid transparent;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.14s;
}
.row:hover {
  background: var(--soft);
}
.row + .row {
  border-top: 1px solid var(--border);
}
.row .name {
  overflow: visible;
  text-overflow: unset;
  white-space: normal;
  word-break: break-all;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 12.8px;
  line-height: 1.45;
}
.row .model-main {
  min-width: 0;
}
.row .latency {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  min-width: 66px;
  text-align: right;
  font-size: 12.5px;
  font-weight: 650;
}
.row .latency.green {
  color: var(--green);
}
.row .latency.yellow {
  color: var(--yellow);
}
.row .latency.orange {
  color: var(--orange);
}
.row .latency.red {
  color: var(--red);
}
.row .bars {
  display: flex;
  gap: 2px;
  align-items: end;
  height: 16px;
  margin-top: 8px;
}
.row .bars i {
  width: 5px;
  border-radius: 1px;
  background: var(--gray);
  height: 10px;
  opacity: 0.8;
}
.row .bars i.green {
  background: var(--green);
}
.row .bars i.yellow {
  background: var(--yellow);
}
.row .bars i.orange {
  background: var(--orange);
}
.row .bars i.red {
  background: var(--red);
}
.row .bars i.unknown {
  background: var(--border);
}
.row .name .err {
  color: var(--red);
  display: block;
  margin-left: 0;
  margin-top: 2px;
  font-size: 11px;
}
.row .price {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 8px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', Roboto, Helvetica, Arial, sans-serif;
  font-size: 10.5px;
  font-weight: 600;
  white-space: normal;
  line-height: 1.6;
  vertical-align: 1px;
}
.row .price b {
  color: var(--text);
  font-weight: 700;
}
.row .price i {
  color: var(--border);
  font-style: normal;
}
.row .official-price {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 1px 7px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: 999px;
  color: var(--accent);
  background: var(--ring);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', Roboto, Helvetica, Arial, sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.6;
  white-space: nowrap;
}
.row .last {
  font-size: 11px;
  color: var(--muted);
}

.foot {
  padding: 20px 0 30px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.muted {
  color: var(--muted);
}

@media (max-width: 560px) {
  .brand h1 {
    font-size: 15px;
  }
  .topbar .wrap,
  .meta {
    flex-wrap: wrap;
  }
  .overview {
    grid-template-columns: 1fr;
  }
  .providers {
    display: flex;
  }
  .card header {
    align-items: flex-start;
    flex-direction: column;
  }
  .card header .title {
    width: 100%;
  }
  .provider-line-stats {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .provider-status-bar {
    grid-column: 1 / -1;
  }
  .card header .actions {
    width: 100%;
    justify-content: flex-end;
  }
  .row {
    grid-template-columns: 16px minmax(0, 1fr) auto;
  }
  .legend .muted {
    margin-left: 0;
  }
}