:root{color-scheme:dark;--bg:#0a1320;--panel:#142437;--border:#33485c;--text:#e8f1f8;--muted:#a7b8ca;--blue:#62baff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px system-ui,-apple-system,Segoe UI,Arial,sans-serif}header{padding:14px 20px;background:#102033;border-bottom:1px solid var(--border)}header h1{font-size:1.23rem;margin:0 0 5px}header p{margin:0;color:var(--muted);font-size:.85rem}main{max-width:1300px;margin:0 auto;padding:16px}.bar{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:12px}.grow{flex:1}button,select{font:inherit;background:#233a50;color:var(--text);border:1px solid #4c6377;border-radius:8px;padding:9px 12px;cursor:pointer}button.active{background:#236192;border-color:#83c8ff}button:disabled{opacity:.45;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #7bd6ff;outline-offset:2px}.status{padding:9px 12px;background:var(--panel);border:1px solid var(--border);border-radius:8px;margin:0 0 12px;line-height:1.6}.critical{color:#ffb57b}.warning{color:#ffd37a}.good{color:#a9eac1}.mapwrap{height:auto;aspect-ratio:1.18/1;max-width:920px;min-height:300px;margin:0 auto;position:relative;border:1px solid #466078;border-radius:10px;overflow:hidden;background:#b8c9d1}.maplayer{position:absolute;inset:0;overflow:hidden}.maplayer img{position:absolute;max-width:none;user-select:none;pointer-events:none}.maplayer.radar{opacity:.86;filter:none;isolation:isolate}.maplayer.radar img{image-rendering:auto}.basemap-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.rings{position:absolute;inset:0;pointer-events:none;overflow:hidden}.rings svg{display:block;width:100%;height:100%}.ring-stroke{fill:none;stroke:#164d6e;stroke-width:1.8;stroke-dasharray:6 5;opacity:.90}.ring-label{fill:#102d44;font-size:12px;font-weight:750;paint-order:stroke;stroke:#f4fbff;stroke-width:3px}.origin-dot{fill:#ed553c;stroke:white;stroke-width:2}.place{position:absolute;transform:translate(-50%,-110%);font-size:12px;color:#111;white-space:nowrap;text-shadow:1px 1px white,-1px -1px white,0 1px white;pointer-events:none}.place::after{content:'●';display:block;text-align:center;font-size:9px}.mapcontrols{position:absolute;right:10px;top:10px;display:grid;gap:5px}.mapcontrols button{padding:6px 10px;background:#10283cdb}.attribution{position:absolute;bottom:2px;right:4px;background:#f0f3f3d9;color:#162a39;font-size:11px;padding:2px 5px}.attribution a{color:#174a72}.foot{margin-top:12px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.panel{background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:13px}.panel h2{font-size:1rem;margin:0 0 8px}.panel p{margin:0 0 8px;color:var(--muted);line-height:1.5}.panel p:last-child{margin-bottom:0}input[type=range]{accent-color:#67b9fd;vertical-align:middle}#frame{max-width:100%}.small{font-size:12px;color:var(--muted)}a{color:#91cfff}code{font-size:.9em}@media(max-width:600px){main{padding:10px}.bar{gap:6px}.mapwrap{aspect-ratio:1/1;max-width:none;min-height:280px}button,select{padding:8px}.status{font-size:.9rem}.attribution{font-size:9px}}

/* Timeline only: native range keeps mouse, touch and keyboard semantics. */
.rv-controls{max-width:920px;margin:0 auto 10px;gap:8px;min-width:0}
.rv-play{white-space:nowrap;flex:0 0 auto}
.rv-timeline{position:relative;flex:1 1 180px;min-width:0}
.rv-timeline-input{display:block;width:100%;min-width:0;height:34px;margin:0;padding:0;background:transparent;appearance:none;-webkit-appearance:none;touch-action:pan-y;cursor:pointer}
.rv-timeline-input::-webkit-slider-runnable-track{height:6px;border-radius:4px;background:#627e92}
.rv-timeline-input::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-8px;border:2px solid #fff;border-radius:50%;background:var(--blue)}
.rv-timeline-input::-moz-range-track{height:6px;border-radius:4px;background:#627e92}
.rv-timeline-input::-moz-range-thumb{width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:var(--blue)}
.rv-timeline-input:disabled{opacity:.45;cursor:default}
.rv-timeline-points{display:flex;justify-content:space-between;align-items:center;position:absolute;left:11px;right:11px;bottom:0;height:5px;margin:0;pointer-events:none}
.rv-timeline-points:has(:only-child){justify-content:center}
.rv-timeline-points span{flex:0 0 3px;width:3px;height:3px;border-radius:50%;background:var(--muted)}
.rv-timeline-points span.is-selected{background:var(--blue);outline:1px solid var(--blue)}
.rv-time-control{min-width:0;max-width:100%;flex:0 1 auto}
.rv-time-control select{max-width:100%;font-size:12px;padding-inline:6px}
.rv-opacity{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:12px}
.rv-opacity input{width:78px;max-width:100%}
.rv-basemap{white-space:nowrap;font-size:12px}
.rv-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rv-legend{max-width:920px;margin:9px auto 0;font-size:12px;color:var(--muted)}
.rv-legend summary{cursor:pointer;padding:5px 0}
.rv-legend-colors{display:flex;flex-wrap:wrap;gap:9px;margin:8px 0}
.rv-legend-colors span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.rv-legend-colors i{display:inline-block;width:18px;height:14px;border:1px solid #8195a5;border-radius:2px}
@media(max-width:600px){.rv-controls{gap:6px}.rv-timeline{flex-basis:calc(100% - 136px)}.rv-timeline-input{height:44px}.rv-play{font-size:13px;min-height:44px}.rv-time-control select{min-height:34px}.rv-opacity input{height:32px}}

/* Same compact bar + native explanatory disclosure as canonical AEMET. */
.maplayer canvas{position:absolute;max-width:none;user-select:none;pointer-events:none;image-rendering:auto}
.rv-legend{border:1px solid var(--border);border-radius:8px;background:var(--panel);padding:9px 12px;color:var(--text)}
.rv-legend>strong{font-size:12px}
.rv-official-bar{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));margin:8px 0 3px}
.rv-official-bar span{min-width:0;text-align:center}
.rv-official-bar i{display:block;height:15px;border-block:1px solid #8195a5}
.rv-official-bar small{display:block;font-size:10px;font-variant-numeric:tabular-nums;margin-top:4px;color:var(--text)}
.rv-legend-learning summary{min-height:32px;padding:8px 0;color:var(--text);cursor:pointer}
.rv-legend-learning summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.rv-legend-descriptions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px}
.rv-legend-descriptions b,.rv-legend-descriptions small{display:block;line-height:1.4}
.rv-legend-learning p{font-size:11px;line-height:1.45;color:var(--muted);margin:7px 0}
@media(max-width:450px){.rv-legend{padding:8px}.rv-official-bar small{font-size:9px}.rv-legend-descriptions{gap:8px}.rv-legend-descriptions b,.rv-legend-descriptions small{font-size:11px}}

/* Shared navigation action in the full viewer and its iframe. */
.rv-alerts-action{display:flex;align-items:center;max-width:920px;margin:16px auto 4px}
.rv-alerts-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;max-width:100%;padding:10px 16px;border:1px solid #4c6377;border-radius:8px;background:#233a50;color:var(--text);font:inherit;font-weight:600;line-height:1.35;text-decoration:none;transition:background-color .15s,border-color .15s}
.rv-alerts-button svg{flex:0 0 20px}
.rv-alerts-button:hover{background:#2d4b65;border-color:#83c8ff}
.rv-alerts-button:active{background:#1c3145}
.rv-alerts-button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
@media(prefers-reduced-motion:reduce){.rv-alerts-button{transition:none}}

/* Optional display-only low echoes control. The swatch comes from the palette table. */
.rv-controls .rv-low-echo-control{display:flex;align-items:center;gap:9px;flex:1 1 100%;min-width:0;max-width:100%;min-height:44px;cursor:pointer;font-size:.9rem}
.rv-low-echo-control input{flex:0 0 auto;width:20px;height:20px;margin:0;accent-color:#67b9fd;cursor:pointer}
.rv-low-echo-control input:focus-visible{outline:3px solid #7bd6ff;outline-offset:3px}
.rv-low-echo-swatch{display:inline-block;flex:0 0 16px;width:16px;height:16px;border:1px solid #48727a;border-radius:3px}
.rv-low-echo-control span:last-child{min-width:0;overflow-wrap:break-word}