.snow-app{height:100vh;height:100dvh;display:flex;flex-direction:column;position:relative;background:var(--surface);isolation:isolate;max-width:1920px;margin:auto}
.toolbar{display:flex;align-items:center;gap:12px;padding:0 22px;height:53px;flex-shrink:0;border-bottom:1px solid var(--line);position:relative;z-index:800;background:var(--surface)}
.layers{display:flex;align-items:center;gap:24px;height:100%}.layers button{display:flex;gap:8px;align-items:center;height:100%;border-bottom:3px solid transparent;padding:3px 0 0;font-size:13px;font-weight:700;white-space:nowrap;color:var(--muted)}.layers button[aria-pressed=true]{color:var(--text);border-color:var(--accent)}.layers button[aria-pressed=true] svg{color:#228bc4}.actions{margin-left:auto;display:flex;align-items:center;gap:8px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:9px;flex-shrink:0}.icon-button:hover{background:var(--surface-soft)}.settings-button{width:auto;gap:8px;padding:0 10px;font-size:12px;font-weight:700}.map-shell{position:relative;flex:1;min-height:100px;overflow:hidden;background:var(--map-bg)}#map{height:100%;width:100%;background:var(--map-bg)}.leaflet-container{font-family:'Open Sans',Arial,sans-serif}.leaflet-control-attribution{font-size:9px!important;max-width:100%;background:var(--surface)!important;color:var(--muted)!important}.leaflet-control-attribution a{color:var(--muted)!important}.snow-canvas{position:absolute;pointer-events:none}.map-label{position:absolute;left:20px;top:18px;z-index:500;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;padding:10px 13px;pointer-events:none;max-width:calc(100% - 85px)}.map-label strong{display:block;font-size:12px}.map-label span{display:block;font-size:10px;color:var(--muted);margin-top:3px}.map-label small{display:block;font-size:9px;color:var(--muted);margin-top:6px}.map-actions{position:absolute;right:18px;top:18px;z-index:500;display:flex;flex-direction:column;gap:6px}.map-actions button{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.map-legend{position:absolute;right:20px;bottom:27px;z-index:500;width:245px;max-width:calc(100% - 30px);padding:10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);pointer-events:none}.legend-heading{display:flex;justify-content:space-between;font-size:10px;margin-bottom:6px;color:var(--muted)}.legend-heading strong{color:var(--text)}#legendBar{height:9px;border-radius:3px}#legendTicks{display:flex;justify-content:space-between;font-size:9px;margin-top:5px;color:var(--muted)}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--surface);color:var(--text)}.leaflet-popup-content{margin:14px 18px;min-width:165px;line-height:1.6}.point-value{font:600 28px Oswald,sans-serif;display:block;margin:5px 0}.point-note{color:var(--muted);font-size:10px}.point-time{font-size:11px;font-weight:700}.point-title{font-size:12px}.player{flex-shrink:0;border-top:1px solid var(--line);padding:11px 24px 9px;background:var(--surface);z-index:600}.days{display:flex;gap:4px;margin-bottom:8px;overflow:auto;scrollbar-width:none}.days button{min-width:82px;min-height:32px;border:1px solid transparent;background:var(--surface-soft);border-radius:7px;font-size:11px;padding:6px 10px;color:var(--muted);white-space:nowrap}.days button[aria-pressed=true]{background:var(--accent);color:#12253c;font-weight:750}.player-heading{display:flex;align-items:center;gap:10px;min-height:27px}.clock{display:flex;align-items:center;gap:10px}.clock strong{font-size:22px;letter-spacing:-.7px;font-variant-numeric:tabular-nums}.clock span{font-size:11px;color:var(--muted)}.forecast-badge{font-size:9px;padding:3px 6px;background:var(--surface-soft);color:var(--muted);font-weight:750;border-radius:5px}#bufferStatus{margin-left:auto;font-size:10px;color:var(--muted)}.timeline-wrap{margin:1px 0 9px}#timeline{appearance:none;-webkit-appearance:none;background:transparent;width:100%;height:30px;display:block;margin:0;cursor:pointer;touch-action:pan-y}#timeline::-webkit-slider-runnable-track{height:5px;border-radius:6px;background:linear-gradient(to right,var(--accent) var(--progress,0%),var(--line) var(--progress,0%))}#timeline::-moz-range-track{height:5px;border-radius:6px;background:var(--line)}#timeline::-moz-range-progress{background:var(--accent);height:5px}#timeline::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;height:18px;width:18px;margin-top:-6.5px;background:var(--surface);border:3px solid var(--accent);border-radius:50%;box-shadow:0 2px 5px #12253c22}#timeline::-moz-range-thumb{height:12px;width:12px;background:var(--surface);border:3px solid var(--accent);border-radius:50%}#timelineTicks{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);font-variant-numeric:tabular-nums}.player-controls{display:flex;justify-content:space-between;align-items:center;gap:12px}.transport{display:flex;align-items:center;gap:9px}.play-button{display:flex;align-items:center;justify-content:center;width:45px;height:45px;background:var(--accent);color:#12253c;border-radius:50%;box-shadow:0 0 0 5px #ffc60018}.play-button svg{fill:currentColor;width:21px;height:21px}.speed select{appearance:none;-webkit-appearance:none;background:var(--surface-soft);color:var(--text);border:1px solid var(--line);border-radius:7px;height:34px;padding:0 12px;margin-left:10px;font-size:12px;cursor:pointer}.now-button{font-size:11px;font-weight:700;border:1px solid var(--line);border-radius:7px;padding:9px 12px}.player-footer{display:flex;justify-content:space-between;color:var(--muted);font-size:9px;margin-top:9px;gap:8px}.settings{position:absolute;right:20px;top:60px;z-index:1200;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow);width:310px;max-width:calc(100% - 20px);max-height:calc(100dvh - 78px);overflow:auto;overscroll-behavior:contain}.settings-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.settings-head strong{font-size:15px}.settings-head button{margin:-7px -7px -7px 0}.settings fieldset{border:0;padding:0;margin:0 0 16px;min-width:0}.settings legend,.opacity-label{font-size:11px;font-weight:700;margin-bottom:8px;color:var(--muted)}.choices{display:flex;gap:6px}.choices button{display:flex;justify-content:center;align-items:center;gap:6px;flex:1;border:1px solid var(--line);border-radius:8px;height:40px;font-size:11px;background:var(--surface-soft)}.choices button[aria-pressed=true]{border-color:#1689ca;box-shadow:inset 0 0 0 1px #1689ca;background:var(--surface);font-weight:700}.theme-dot{width:15px;height:15px;border-radius:50%;border:1px solid #8b9aaa}.theme-dot.light{background:#edf3f8}.theme-dot.dark{background:#142030}.theme-dot.green{background:#747e45}.opacity-label{display:flex;justify-content:space-between}#opacity{width:100%;margin:0;height:30px;accent-color:#1689ca}.settings p{font-size:10px;color:var(--muted);line-height:1.6}.refresh-button{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;border:1px solid var(--line);padding:8px 10px;border-radius:7px}.refresh-button svg{width:16px;height:16px}#loading,#failure{position:absolute;z-index:900;top:50%;left:50%;transform:translate(-50%,-50%);padding:23px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;text-align:center;width:290px;max-width:calc(100% - 24px);font-size:12px}#failure p{font-size:11px;color:var(--muted)}#retry{padding:10px 13px;border-radius:8px;background:var(--accent);color:#12253c;margin-top:6px;font-weight:700}.spinner{display:block;margin:0 auto 12px;width:25px;height:25px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#message{position:absolute;z-index:700;left:50%;bottom:105px;transform:translateX(-50%);background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);font-size:11px;padding:9px 12px;max-width:calc(100% - 25px);width:max-content;text-align:center;pointer-events:none}
@media(max-width:680px){.toolbar{height:48px;padding:0 11px;gap:7px}.layers{gap:15px}.layers button{font-size:11px;gap:5px}.layers svg{width:18px;height:18px}.actions{gap:2px}.actions .icon-button{width:34px;height:40px}.settings-button{padding:0}.settings-button span{display:none}.map-label{top:11px;left:11px;padding:8px 10px}.map-label strong{font-size:11px}.map-label small{margin-top:3px}.map-actions{top:11px;right:11px;gap:4px}.map-actions button{width:36px;height:38px}.map-legend{width:200px;bottom:24px;right:11px;padding:8px 10px}.player{padding:9px 13px max(7px,env(safe-area-inset-bottom))}.days{margin-bottom:6px}.days button{flex:1;min-width:0;font-size:10px;min-height:31px;padding:6px 8px}.clock{gap:7px}.clock strong{font-size:20px}.clock span{font-size:10px}.forecast-badge{display:none}#bufferStatus{font-size:9px;max-width:115px;text-align:right}.transport{gap:4px}.transport .icon-button{width:34px;height:38px}.play-button{width:41px;height:41px}.speed select{margin-left:7px;height:32px;padding:0 9px}.player-footer{font-size:8px;margin-top:7px}.now-button{padding:8px;font-size:10px}.settings{right:9px;top:54px;padding:14px}.timeline-wrap{margin-bottom:6px}#message{bottom:94px;font-size:10px}.leaflet-control-attribution{font-size:8px!important}}
@media(max-height:500px){.toolbar{height:39px;min-height:39px}.player{padding:5px 14px}.days{position:absolute;bottom:60px;right:16px;max-width:40%;margin:0}.days button{min-width:0;height:26px;min-height:26px;font-size:9px;padding:3px 8px}.player-heading{height:24px}.clock strong{font-size:18px}.clock span{font-size:9px}#bufferStatus{max-width:40%}.timeline-wrap{margin:0 0 2px}.play-button{width:31px;height:31px}.transport .icon-button{height:31px;width:31px}.player-footer{margin-top:3px}.map-label{top:8px;left:10px;padding:6px 8px}.map-label small{display:none}.map-legend{width:190px;bottom:22px;padding:5px 8px}.map-actions{top:8px;right:8px;flex-direction:row}.map-actions button{height:32px;width:32px}.settings{top:43px;max-height:calc(100dvh - 50px)}#message{bottom:75px}.speed select{height:29px}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}

#legendTicks{position:relative;height:13px;display:block}#legendTicks span{position:absolute;transform:translateX(-50%)}#legendTicks span:first-child{transform:none}

/* 1.0.3: readable compact ticks and a complete, touch-accessible class key. */
#legendTicks{font-size:10px;font-variant-numeric:tabular-nums;white-space:nowrap}
.legend-details{pointer-events:auto;font-size:10px;color:var(--muted)}
.legend-details summary{cursor:pointer;min-height:28px;display:flex;align-items:center;justify-content:space-between;gap:10px;list-style:none;font-weight:650}
.legend-details summary::-webkit-details-marker{display:none}
.legend-details summary::after{content:'+';font-size:16px}.legend-details[open] summary::after{content:'−'}
.legend-details summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
#legendRanges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 10px;margin:3px 0 8px;color:var(--text)}
#legendRanges>div{display:flex;align-items:center;gap:5px;white-space:nowrap}
#legendRanges i{width:9px;height:9px;border-radius:2px;flex-shrink:0}
#legendNote{font-size:10px;line-height:1.4;margin:0 0 3px}
.legend-details[open]{max-height:min(210px,36dvh);overflow-y:auto;overscroll-behavior:contain}