:root {
  --bg: #eef1f4;
  --surface: #ffffff;
  --surface-2: #f6f8fa;
  --ink: #17212b;
  --ink-2: #3c4856;
  --muted: #6a7683;
  --line: #d6dce3;
  --line-strong: #aab4bf;
  --accent: #0b5cad;
  --accent-dark: #093d6b;
  --warn: #b45309;
  --danger: #9f1d1d;
  --rain-0: #e6ebf0;
  --rain-light: #8fc1ea;
  --rain-moderate: #2f7fd4;
  --rain-heavy: #164a8c;
  --rain-extreme: #7f1d1d;
  --font:
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    -apple-system,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
select,
input {
  font-family: inherit;
  font-size: inherit;
  border-radius: 0;
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.topbar {
  background: var(--surface);
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dark);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}

.brand-text h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.brand-text p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.controls select {
  max-width: 320px;
  min-width: 180px;
  height: 36px;
  padding: 0 10px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.controls button {
  height: 36px;
  padding: 0 16px;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent-dark);
  cursor: pointer;
  font-weight: 600;
}

.controls button:hover {
  background: var(--accent-dark);
}

.controls button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 20px 32px;
}

.status-line {
  min-height: 22px;
  margin-bottom: 12px;
  padding: 5px 10px;
  background: var(--surface-2);
  border-left: 3px solid var(--line-strong);
  color: var(--muted);
  font-size: 13px;
}

.status-line.error {
  border-left-color: var(--danger);
  color: var(--danger);
  background: #fdf2f2;
}

.panel,
.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  margin-bottom: 14px;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-head .panel-meta {
  color: var(--muted);
  font-size: 12px;
}

.scope-chip {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.scope-chip.point {
  background: var(--accent-dark);
  color: #fff;
}

.scope-chip.district {
  background: var(--surface-2);
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
}

.panel-body {
  padding: 16px;
}

.hero {
  padding: 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 260px) 1fr;
  gap: 20px;
  align-items: start;
}

.hero-location h2 {
  margin: 0 0 2px;
  font-size: 22px;
  line-height: 1.3;
}

.hero-location .hero-district {
  color: var(--muted);
  font-size: 13px;
}

.hero-current {
  margin-top: 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hero-current .temp {
  font-size: 58px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero-current .temp-unit {
  font-size: 22px;
  color: var(--muted);
}

.hero-conditions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.condition-cell {
  border: 1px solid var(--line);
  background: var(--surface-2);
  padding: 10px 12px;
  min-height: 68px;
}

.condition-cell .label {
  color: var(--muted);
  font-size: 12px;
}

.condition-cell .value {
  margin-top: 4px;
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.condition-cell .value.small {
  font-size: 14px;
  line-height: 1.4;
}

.rain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.rain-badge.light {
  background: var(--rain-moderate);
}

.rain-badge.moderate {
  background: var(--rain-moderate);
}

.rain-badge.heavy {
  background: var(--rain-heavy);
}

.rain-badge.extreme {
  background: var(--rain-extreme);
}

.rain-badge.none {
  background: var(--rain-0);
  color: var(--ink-2);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.summary-cell {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.summary-cell .label {
  color: var(--muted);
  font-size: 12px;
}

.summary-cell .value {
  margin-top: 4px;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.summary-cell .sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.summary-windows {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
}

.summary-windows .label {
  color: var(--muted);
  flex: 0 0 auto;
}

.summary-windows .value {
  font-weight: 600;
}

.timeline-scroll {
  overflow-x: auto;
  padding-bottom: 4px;
}

.timeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 58px;
  gap: 4px;
  width: max-content;
}

.hour-cell {
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
  padding: 6px 2px 8px;
  min-height: 116px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.hour-cell .hour-time {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.hour-cell .hour-weather {
  font-size: 12px;
  margin: 3px 0;
  min-height: 18px;
}

.hour-cell .hour-rain {
  flex: 1;
  margin: 4px 0;
  display: flex;
  align-items: stretch;
}

.hour-cell .hour-rain span {
  display: block;
  width: 100%;
  border: 1px solid transparent;
}

.hour-cell.rain-none .hour-rain span {
  background: var(--rain-0);
}

.hour-cell.rain-light .hour-rain span {
  background: var(--rain-light);
}

.hour-cell.rain-moderate .hour-rain span {
  background: var(--rain-moderate);
}

.hour-cell.rain-heavy .hour-rain span {
  background: var(--rain-heavy);
}

.hour-cell.rain-extreme .hour-rain span {
  background: var(--rain-extreme);
}

.hour-cell .hour-temp {
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hour-cell.rain-heavy,
.hour-cell.rain-extreme {
  border-color: var(--rain-heavy);
}

.table-scroll {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  position: sticky;
  top: 0;
}

.data-table tbody tr:hover {
  background: #f2f7fc;
}

.data-table .num {
  text-align: right;
}

.data-table .rain-cell {
  font-weight: 600;
}

.rain-chip {
  display: inline-block;
  min-width: 58px;
  padding: 2px 8px;
  text-align: center;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.rain-chip.light {
  background: var(--rain-moderate);
}

.rain-chip.moderate {
  background: var(--rain-moderate);
}

.rain-chip.heavy {
  background: var(--rain-heavy);
}

.rain-chip.extreme {
  background: var(--rain-extreme);
}

.rain-chip.none {
  background: var(--rain-0);
  color: var(--ink-2);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border: 1px solid var(--line-strong);
}

.legend-swatch.light {
  background: var(--rain-light);
}

.legend-swatch.moderate {
  background: var(--rain-moderate);
}

.legend-swatch.heavy {
  background: var(--rain-heavy);
}

.legend-swatch.extreme {
  background: var(--rain-extreme);
}

.legend-swatch.none {
  background: var(--rain-0);
}

.nowcast-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 14px;
  align-items: stretch;
}

.nowcast-verdict {
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 96px;
}

.nowcast-verdict.rain {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.nowcast-verdict-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
}

.nowcast-verdict-sub {
  margin-top: 6px;
  font-size: 13px;
  color: inherit;
  opacity: 0.82;
}

.nowcast-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.nowcast-stats .stat-cell {
  padding: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.nowcast-stats .label {
  color: var(--muted);
  font-size: 12px;
}

.nowcast-stats .value {
  margin-top: 4px;
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nowcast-desc {
  margin-top: 12px;
  padding: 8px 12px;
  border-left: 3px solid var(--accent);
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 13px;
}

.nowcast-freshness {
  margin-bottom: 12px;
  padding: 6px 10px;
  border-left: 3px solid var(--accent);
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 12px;
}

.nowcast-freshness.stale {
  border-left-color: var(--danger);
  background: #fdf2f2;
  color: var(--danger);
  font-weight: 600;
}

.nowcast-conflict {
  margin-bottom: 12px;
  padding: 8px 10px;
  border-left: 3px solid var(--warn);
  background: #fff8ec;
  color: #7a4a12;
  font-size: 12px;
  line-height: 1.6;
}

.nowcast-scroll {
  margin-top: 14px;
  overflow-x: auto;
}

.nowcast-track {
  position: relative;
  width: 100%;
}

.minute-labels {
  position: relative;
  height: 20px;
}

.minute-label {
  position: absolute;
  top: 0;
  left: 0;
  padding-left: 4px;
  border-left: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 11px;
  line-height: 18px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.minute-label.now {
  font-weight: 700;
  color: var(--accent-dark);
  border-left: 2px solid var(--accent);
  background: var(--surface);
  padding-left: 5px;
  z-index: 2;
}

.minute-label.right {
  transform: translateX(-100%);
  padding-left: 0;
  padding-right: 4px;
  border-left: none;
  border-right: 1px solid var(--line-strong);
  text-align: right;
}

.nowcast-strip {
  display: grid;
  grid-template-columns: repeat(120, minmax(0, 1fr));
  gap: 1px;
  width: 100%;
}

.minute-cell {
  display: block;
  height: 34px;
  border: 1px solid transparent;
}

.minute-cell.level-none {
  background: var(--rain-0);
}

.minute-cell.level-light {
  background: var(--rain-light);
}

.minute-cell.level-moderate {
  background: var(--rain-moderate);
}

.minute-cell.level-heavy {
  background: var(--rain-heavy);
}

.minute-cell.level-extreme {
  background: var(--rain-extreme);
}

.minute-cell.past {
  background: repeating-linear-gradient(
    135deg,
    #dfe3e8 0,
    #dfe3e8 4px,
    #eef0f3 4px,
    #eef0f3 8px
  );
}

.nowcast-now-line {
  position: absolute;
  top: 20px;
  bottom: 0;
  border-left: 2px dashed var(--accent);
  opacity: 0.55;
  pointer-events: none;
  z-index: 1;
}

.api-endpoint {
  border: 1px solid var(--line);
  background: var(--surface-2);
  padding: 12px;
  margin-bottom: 10px;
}

.api-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.api-method {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  background: var(--accent-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.api-deploy {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.api-deploy.deploy-cloudflare {
  background: #f6821f;
  color: #fff;
}

.api-deploy.deploy-github-pages {
  background: #24292f;
  color: #fff;
}

.api-deploy.deploy-both {
  background: var(--surface-2);
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
}

.api-deploy-note {
  border-left-color: var(--accent);
  color: var(--ink-2);
  font-weight: 600;
}

.api-url {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  color: var(--accent-dark);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 4px 8px;
  overflow-wrap: anywhere;
}

.api-desc {
  margin: 8px 0 0;
  color: var(--ink-2);
  font-size: 13px;
}

.api-params {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.api-param {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 3px 8px;
  color: var(--muted);
  font-size: 12px;
}

.api-param code {
  color: var(--ink);
  font-family: Consolas, "Courier New", monospace;
}

.api-note {
  margin-top: 10px;
  padding: 8px 10px;
  border-left: 3px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 20px 32px;
  color: var(--muted);
  font-size: 12px;
}

.footer p {
  margin: 2px 0;
}

.empty-state {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .nowcast-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-conditions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .controls {
    width: 100%;
  }

  .controls select {
    flex: 1;
    min-width: 0;
    max-width: none;
  }

  .hero {
    padding: 14px;
  }

  .hero-current .temp {
    font-size: 46px;
  }

  .hero-conditions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page {
    padding: 12px 10px 28px;
  }

  .panel-body {
    padding: 12px;
  }

  .summary-cell {
    padding: 10px 12px;
  }

  .nowcast-verdict-title {
    font-size: 21px;
  }
}