/* 展示端：极简博客式的页面——顶栏、居中的内容列、大号标题、细分隔线 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--app-bg), transparent 8%);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--app-outline-soft);
}

.topbar .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--app-ink);
}

.brand:hover {
  text-decoration: none;
}

.topnav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.topnav a {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  color: var(--app-ink-muted);
  font-weight: 500;
}

.topnav a:hover {
  text-decoration: none;
  background: var(--app-card-inset);
}

.topnav a.active {
  background: var(--app-accent-container);
  color: var(--app-on-accent-container);
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.hero h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero .sub {
  margin-top: 8px;
  color: var(--app-ink-muted);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--app-accent);
  font-weight: 700;
}

.section-head {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin: 40px 0 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 20px;
  font-weight: 700;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.line-row td:first-child {
  min-width: 200px;
}

.line-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.line-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.scores {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.score-chip {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  min-width: 52px;
  padding: 4px 10px;
  border-radius: var(--r-control);
  background: var(--app-card-inset);
  line-height: 1.25;
}

.score-chip b {
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.score-chip small {
  font-size: 10px;
  color: var(--app-ink-muted);
}

.score-chip.ok {
  background: var(--app-ok-container);
  color: var(--app-ok);
}

.score-chip.warn {
  background: var(--app-warn-container);
  color: var(--app-warn);
}

.score-chip.bad {
  background: var(--app-bad-container);
  color: var(--app-bad);
}

.chart-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chart-card h3 {
  font-size: 14px;
  font-weight: 600;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--app-ink-muted);
  margin-bottom: 12px;
}

.event-list {
  display: flex;
  flex-direction: column;
}

.event-list > div {
  display: flex;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--app-outline-soft);
}

.event-list > div:last-child {
  border-bottom: 0;
}

.pick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--app-card-inset);
  cursor: pointer;
  user-select: none;
}

.pick.on {
  background: var(--app-accent-container);
  color: var(--app-on-accent-container);
}

.pick input {
  display: none;
}

@media (max-width: 700px) {
  .hero h1 {
    font-size: 30px;
  }

  .table .hide-sm {
    display: none;
  }
}

/* ── Agent 卡片 ── */
.cards {
  margin-top: 24px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}

.agent-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

.agent-card.offline {
  opacity: 0.62;
}

.agent-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.agent-name {
  font-size: 17px;
  font-weight: 700;
}

.agent-head .chip {
  margin-left: auto;
}

.agent-head .chip + .faint {
  font-size: 12px;
}

.lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.line-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--r-control);
  background: var(--app-card-inset);
  color: var(--app-ink);
}

.line-link:hover {
  text-decoration: none;
  background: var(--app-card-hover);
}

.scores.compact {
  gap: 3px;
}

.scores.compact .score-chip {
  min-width: 0;
  padding: 1px 6px;
  flex-direction: row;
  gap: 4px;
  align-items: baseline;
}

.scores.compact .score-chip b {
  font-size: 12px;
}

.scores.compact .score-chip small {
  display: none;
}

.host {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--app-outline-soft);
}

.host.stale .meter i {
  background: var(--app-idle);
}

.meter-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 44px;
  align-items: center;
  column-gap: 10px;
}

.meter-row .meter-detail {
  grid-column: 2 / 4;
  font-size: 11px;
  margin-top: -2px;
}

.meter-label {
  color: var(--app-ink-muted);
  font-size: 12px;
}

.meter {
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--app-card-inset);
  overflow: hidden;
}

.meter i {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: var(--app-accent);
  transition: width 0.4s;
}

.meter i.warn {
  background: var(--app-warn);
}

.meter i.bad {
  background: var(--app-bad);
}

.meter-value {
  text-align: right;
  font-size: 12px;
}

.host-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-top: 4px;
  font-size: 12px;
}

.host-grid .stat {
  flex-direction: row;
  gap: 12px;
  align-items: baseline;
}

.host-grid .stat .k {
  min-width: 56px;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--app-idle);
}

.live-dot.on {
  background: var(--app-ok);
}

.line-link > * {
  white-space: nowrap;
}

.range-picker {
  display: flex;
  flex-direction: column;
}

/* ── 对比：每个 Probe 的最佳线路 + 矩阵 ── */
.winners {
  margin-top: 24px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.winner {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
}

.winner-name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--app-ok);
}

.matrix td.r {
  padding-top: 6px;
  padding-bottom: 6px;
}

.cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 0;
  border-radius: var(--r-control);
  background: transparent;
  color: var(--app-ink);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}

.cell:hover {
  background: var(--app-card-hover);
}

.cell.on {
  background: var(--app-accent-container);
}

.cell svg {
  color: var(--app-ok);
}