:root { font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #173d34; background: #f5f5ef; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; }
button { font: inherit; cursor: pointer; }
button:focus-visible, summary:focus-visible { outline: 3px solid #157d6a; outline-offset: 4px; }
.weather-dashboard { max-width: 1160px; padding: 64px 28px 28px; margin: auto; }
.weather-dashboard > .weather-heading { margin-bottom: 36px; }
.weather-dashboard > .replay-notice { margin-bottom: 28px; }
.weather-heading > .eyebrow { color: #41766a; letter-spacing: .19em; font-size: 12px; font-weight: 700; }
.weather-heading > .title { font-size: clamp(32px, 5vw, 52px); font-weight: 550; letter-spacing: -.045em; margin: 16px 0; line-height: 1.08; }
.weather-heading > .description { color: #64766d; font-size: 17px; }
.replay-notice { display: flex; align-items: center; gap: 18px; border: 1px solid #dce4d9; border-radius: 12px; padding: 15px 18px; }
.replay-notice > .badge { white-space: nowrap; font-size: 10px; letter-spacing: .12em; background: #e1ebe0; border-radius: 5px; padding: 8px; font-weight: 750; }
.replay-notice > .description { flex: 1; margin: 0; font-size: 13px; color: #52635a; line-height: 1.5; }
.replay-notice > .action { border: 0; background: #176e5d; border-radius: 7px; color: white; padding: 11px 16px; white-space: nowrap; }
.chart-panel { background: #fff; border: 1px solid #e1e7de; border-radius: 20px; box-shadow: 0 8px 28px #253e2710; overflow: hidden; padding: 28px; }
.chart-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.chart-title > .label { font-size: 11px; letter-spacing: .14em; color: #5f756b; }
.chart-title > .title { font-size: 24px; font-weight: 550; letter-spacing: -.03em; color: #173d34; }
.window-metric { text-align: right; }
.window-metric > .value { font-size: 38px; font-weight: 550; letter-spacing: -.05em; }
.window-metric > .value > .unit { font-size: 20px; color: #5e7a6c; }
.window-metric > .label { font-size: 12px; margin: 4px 0; color: #61786d; }
.window-metric > .time { font-size: 11px; color: #61786d; }
.chart-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; border-top: 1px solid #edf0e9; padding-top: 18px; }
.chart-controls > .summary { flex: 1; font-size: 12px; color: #61786d; }
.chart-controls > .button { border: 1px solid #d5dfd5; background: white; color: #245d4c; padding: 9px 14px; border-radius: 7px; }
.chart-panel > .plot { width: 100%; height: 370px; }
.chart-panel > .help { color: #61786d; font-size: 12px; line-height: 1.7; }
.chart-panel > .events { color: #61786d; font-size: 11px; }
.recorded-values { border-top: 1px solid #edf0e9; padding-top: 18px; font-size: 13px; overflow: auto; }
.recorded-values > .summary { cursor: pointer; padding: 6px 0; }
.observation-table { width: 100%; border-collapse: collapse; margin-top: 14px; text-align: left; }
.observation-table > thead > tr > .cell, .observation-table > tbody > tr > .cell { padding: 9px 8px; border-bottom: 1px solid #edf0e9; white-space: nowrap; }
.observation-table > .caption { text-align: left; padding: 10px 8px; color: #61786d; }
.data-message { padding: 24px; background: white; border: 1px solid #dce4d9; border-radius: 10px; }
.data-message.-error { color: #853f26; background: #fff7ef; }
.weather-footer { color: #687d6e; text-align: center; font-size: 11px; padding: 30px 0 0; line-height: 1.8; }
@media (max-width: 600px) {
  .weather-dashboard { padding: 30px 14px 20px; }
  .replay-notice { flex-wrap: wrap; gap: 12px; }
  .replay-notice > .description { flex-basis: 65%; }
  .replay-notice > .action { width: 100%; }
  .chart-panel { padding: 18px 12px; border-radius: 14px; }
  .chart-heading { flex-direction: column; }
  .window-metric { text-align: left; }
  .chart-controls > .summary { flex-basis: 100%; }
  .chart-panel > .plot { height: 310px; }
}