html,
body {
  height: 100%;
  margin: 0;
}

body.wrf-beta-page {
  --wrf-viewport-height: calc(100dvh - 84px);
  min-height: 100%;
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: #162331;
  background: #eef3f7;
}

.wrf-beta-shell {
  width: min(1440px, calc(100% - 16px));
  margin: 0 auto;
  padding: 8px 0 18px;
}

.wrf-beta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 328px;
  gap: 10px;
  min-height: var(--wrf-viewport-height);
}

.wrf-beta-map-wrap {
  position: relative;
  min-height: 0;
  height: var(--wrf-viewport-height);
  overflow: hidden;
  border: 1px solid rgba(59, 74, 91, 0.18);
  border-radius: 8px;
  background: #dce7ef;
}

#map {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.wrf-beta-side,
.wrf-beta-time-panel,
.wrf-beta-loading-panel {
  border: 1px solid rgba(75, 91, 111, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 36px rgba(25, 37, 49, 0.13);
  backdrop-filter: blur(12px);
}

.wrf-beta-side {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
  overflow: auto;
  max-height: var(--wrf-viewport-height);
}

.wrf-beta-title span {
  display: inline-flex;
  align-items: center;
  margin-bottom: 7px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e7f0ff;
  color: #255b95;
  font-size: 12px;
  font-weight: 800;
}

.wrf-beta-title h1 {
  margin: 0;
  font-size: 25px;
  line-height: 1.18;
  color: #182d40;
}

.wrf-beta-title p {
  margin: 8px 0 0;
  color: #516273;
  font-size: 14px;
  line-height: 1.55;
}

.wrf-beta-legend {
  padding: 11px 12px;
  border: 1px solid rgba(117, 135, 154, 0.18);
  border-radius: 8px;
  background: rgba(245, 248, 251, 0.85);
}

.wrf-beta-legend h2 {
  margin: 0 0 10px;
  font-size: 15px;
  color: #20364b;
}

.wrf-beta-legend p {
  margin: 10px 0 0;
  color: #536679;
  font-size: 13px;
  line-height: 1.55;
}

.wrf-beta-legend img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

.wrf-beta-wind-scale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.wrf-beta-wind-scale span {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  color: #31475b;
  font-size: 12px;
  font-weight: 700;
}

.wrf-beta-wind-scale i {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 50%;
}

.wind-calm { background: #475569; }
.wind-b2 { background: #c58a00; }
.wind-b5 { background: #f97316; }
.wind-b6 { background: #dc2626; }
.wind-b8 { background: #7c3aed; }
.wind-b10 { background: #be185d; }

.wrf-beta-time-panel {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1200;
  width: calc(100% - 24px);
  padding: 10px;
  background: rgba(255, 255, 255, 0.78);
  cursor: grab;
  user-select: none;
  touch-action: pan-x;
}

.wrf-beta-time-panel.is-dragging {
  cursor: grabbing;
  transition: none;
}

.wrf-beta-mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 9px;
}

.wrf-beta-mode button {
  min-height: 34px;
  border: 1px solid rgba(106, 125, 145, 0.22);
  border-radius: 8px;
  background: #f4f7fa;
  color: #385066;
  font-size: 13px;
  font-weight: 800;
}

.wrf-beta-mode button.is-active {
  background: #20415e;
  border-color: #20415e;
  color: #fff;
}

.wrf-beta-timeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(58px, 1fr);
  gap: 4px;
  margin: 7px 0 2px;
  overflow-x: auto;
  padding: 2px 0 5px;
  cursor: grab;
  scroll-behavior: smooth;
  scrollbar-width: thin;
}

.wrf-beta-timeline.is-dragging {
  cursor: grabbing;
}

.wrf-beta-time-tick {
  display: grid;
  gap: 1px;
  min-width: 58px;
  padding: 5px 4px;
  border: 1px solid rgba(100, 116, 139, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  color: #32485d;
  font: inherit;
  line-height: 1.1;
  cursor: pointer;
}

.wrf-beta-time-tick .tick-date {
  font-size: 10px;
  font-weight: 800;
  color: #65778a;
}

.wrf-beta-time-tick strong {
  font-size: 12px;
  color: #22384c;
}

.wrf-beta-time-tick.is-day-start {
  border-left-color: rgba(29, 79, 120, 0.5);
}

.wrf-beta-time-tick.is-active {
  background: rgba(219, 234, 254, 0.95);
  border-color: #60a5fa;
}

.wrf-beta-time-tick.is-start {
  background: #0f766e;
  border-color: #0f766e;
}

.wrf-beta-time-tick.is-end {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.wrf-beta-time-tick.is-start .tick-date,
.wrf-beta-time-tick.is-start strong,
.wrf-beta-time-tick.is-end .tick-date,
.wrf-beta-time-tick.is-end strong {
  color: #fff;
}

.wrf-beta-layer-toggles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.wrf-beta-layer-toggles label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 34px;
  margin: 0;
  border: 1px solid rgba(101, 119, 139, 0.22);
  border-radius: 8px;
  background: #f7fafc;
  color: #263b50;
  font-size: 13px;
  font-weight: 800;
}

.wrf-beta-layer-toggles input {
  width: 16px;
  height: 16px;
}

.wrf-beta-opacity-control {
  margin-top: 0;
  padding: 9px 10px;
  border: 1px solid rgba(101, 119, 139, 0.18);
  border-radius: 8px;
  background: rgba(245, 248, 251, 0.85);
}

.wrf-beta-opacity-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
  color: #263b50;
  font-size: 12px;
  font-weight: 800;
}

.wrf-beta-opacity-head strong {
  color: #1d4f78;
}

.wrf-beta-opacity-control input[type="range"] {
  width: 100%;
  accent-color: #1d4f78;
}

.wrf-beta-source-note {
  padding: 10px 12px;
  border: 1px solid rgba(29, 79, 120, 0.18);
  border-left: 4px solid #1d4f78;
  border-radius: 8px;
  background: rgba(239, 246, 255, 0.88);
}

.wrf-beta-source-note strong {
  display: block;
  margin-bottom: 5px;
  color: #1d4f78;
  font-size: 13px;
}

.wrf-beta-source-note p {
  margin: 0;
  color: #41566a;
  font-size: 13px;
  line-height: 1.55;
}

.wrf-beta-source-note p + p {
  margin-top: 4px;
}

.wrf-beta-source-note a {
  color: #0f5d95;
  font-weight: 800;
}

.wrf-beta-loading-mask {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(226, 232, 240, 0.62);
  z-index: 2200;
}

.wrf-beta-loading-mask.show {
  display: flex;
}

.wrf-beta-loading-panel {
  width: min(360px, calc(100% - 32px));
  padding: 18px 20px;
}

.wrf-beta-loading-title {
  margin-bottom: 7px;
  font-size: 18px;
  font-weight: 900;
}

.wrf-beta-loading-text {
  color: #536679;
  font-size: 14px;
}

.wind-arrow-icon {
  width: var(--arrow-size);
  height: var(--arrow-size);
  margin-left: calc(var(--arrow-size) / -2);
  margin-top: calc(var(--arrow-size) / -2);
}

.wind-arrow {
  position: relative;
  width: var(--arrow-size);
  height: var(--arrow-size);
  transform: rotate(var(--arrow-rotation));
  filter:
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.95))
    drop-shadow(0 2px 5px rgba(15, 23, 42, 0.5));
}

.wind-arrow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 24%;
  width: max(3px, calc(var(--arrow-size) * 0.12));
  height: 56%;
  border-radius: 999px;
  background: var(--arrow-color);
  transform: translateX(-50%);
  opacity: var(--arrow-opacity);
}

.wind-arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 3%;
  width: 0;
  height: 0;
  border-left: calc(var(--arrow-size) * 0.26) solid transparent;
  border-right: calc(var(--arrow-size) * 0.26) solid transparent;
  border-bottom: calc(var(--arrow-size) * 0.38) solid var(--arrow-color);
  transform: translateX(-50%);
  opacity: var(--arrow-opacity);
}

.wind-arrow-pulse {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 2px solid var(--arrow-color);
  opacity: 0;
  animation: windPulse 1.8s ease-out infinite;
}

.wrf-beta-rain-scale {
  display: grid;
  gap: 5px;
}

.wrf-beta-rain-scale div {
  display: grid;
  grid-template-columns: 42px 82px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 26px;
  padding: 4px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
}

.wrf-beta-rain-scale span {
  display: block;
  height: 18px;
  border-radius: 4px;
  border: 1px solid rgba(15, 23, 42, 0.18);
}

.wrf-beta-rain-scale strong {
  color: #1d3042;
  font-size: 12px;
}

.wrf-beta-rain-scale em {
  color: #52677a;
  font-size: 12px;
  font-style: normal;
}

.rain-c0 { background: #dbeafe; }
.rain-c1 { background: #22c55e; }
.rain-c2 { background: #facc15; }
.rain-c3 { background: #f97316; }
.rain-c4 { background: #dc2626; }
.rain-c5 { background: #9333ea; }
.rain-c6 { background: #7f1d1d; }

@keyframes windPulse {
  0% {
    opacity: 0.45;
    transform: scale(0.55);
  }
  100% {
    opacity: 0;
    transform: scale(1.55);
  }
}

@media (max-width: 980px) {
  .wrf-beta-grid {
    grid-template-columns: 1fr;
  }

  .wrf-beta-side {
    max-height: none;
  }
}

@media (max-width: 680px) {
  .wrf-beta-shell {
    width: min(100%, calc(100% - 8px));
    padding-top: 4px;
  }

  .wrf-beta-map-wrap,
  #map {
    min-height: 0;
    height: var(--wrf-viewport-height);
  }

  .wrf-beta-time-panel {
    left: 8px;
    right: 8px;
    bottom: 8px;
    width: auto;
    padding: 8px;
  }

  .wrf-beta-layer-toggles,
  .wrf-beta-wind-scale {
    grid-template-columns: 1fr;
  }

  .wrf-beta-timeline {
    grid-auto-columns: minmax(60px, 1fr);
  }

  .wrf-beta-time-tick {
    padding: 5px 3px;
  }
}