:root{--bg: #ffffff;--fg: #1a1a1a;--muted: #555b61;--line: #d5d9dd;--panel: #f6f7f8;--brand: #0b3a5b;--brand-fg: #ffffff;--accent: #0072b2;--focus: #e69f00;--danger: #b34700;--radius: 8px;--panel-w: 380px;--tap: 44px;font-family:system-ui,-apple-system,Segoe UI,Roboto,PT Sans,Arial,sans-serif;font-size:16px;line-height:1.45;color:var(--fg);background:var(--bg)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,select{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip-link{position:absolute;left:-9999px;top:0;z-index:3000;background:#fff;padding:8px 12px}.skip-link:focus{left:8px;top:8px}.app{display:flex;flex-direction:column;height:100%}.demo-banner{background:#fff3cd;color:#4a3500;border-bottom:2px solid #e69f00;padding:6px 16px;font-size:14px}.topbar{display:flex;align-items:center;gap:12px;padding:8px 16px;background:var(--brand);color:var(--brand-fg);min-height:60px;flex-wrap:wrap}.title{font-size:18px;margin:0;flex:1 1 auto;min-width:0}.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.topbar .segmented{background:#ffffff1f}.topbar .segmented button{color:#fff}.topbar .segmented button.is-on{background:#fff;color:var(--brand)}.topbar .btn-outline{color:#fff;border-color:#ffffffb3}.topbar .icon-btn{color:#fff}.layout{position:relative;display:flex;flex:1 1 auto;min-height:0}.panel{width:var(--panel-w);flex:0 0 var(--panel-w);background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.panel.drawer{position:absolute;z-index:1200;top:0;bottom:0;left:0;width:min(92vw,400px);box-shadow:4px 0 20px #00000040;transform:translate(-105%);transition:transform .2s}.panel.drawer.is-open{transform:none}.drawer-backdrop{position:absolute;inset:0;z-index:1100;background:#00000059}.panel-body{overflow-y:auto;padding:0 16px 24px;flex:1 1 auto}.tabs{display:flex;border-bottom:1px solid var(--line);background:#fff}.tabs button{flex:1;min-height:var(--tap);border:0;background:none;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;padding:0 6px}.tabs button.is-on{color:var(--brand);border-bottom-color:var(--accent)}.section{padding:14px 0;border-bottom:1px solid var(--line)}.section-h{font-size:17px;margin:0 0 10px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.section-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.sub-h{font-size:15px;margin:14px 0 6px}.count{font-size:14px;font-weight:400;color:var(--muted)}.hint{color:var(--muted);font-size:14px;margin:6px 0}.muted{color:var(--muted)}.warn{color:var(--danger)}.field{border:0;margin:0 0 14px;padding:0}.field legend,.label{font-weight:600;margin-bottom:6px;display:block;font-size:15px}.field.inline{display:flex;align-items:center;gap:8px}.field.inline input{width:90px}select,input[type=date],input[type=number]{min-height:var(--tap);border:1px solid #8a9096;border-radius:var(--radius);padding:6px 10px;background:#fff;width:100%}.dates{display:flex;gap:8px;margin-top:8px}.dates label{flex:1;font-size:14px}.segmented{display:inline-flex;flex-wrap:wrap;gap:2px;background:#e4e7ea;border-radius:var(--radius);padding:2px}.segmented button{min-height:var(--tap);min-width:var(--tap);border:0;border-radius:6px;padding:0 12px;background:none;cursor:pointer;font-weight:600}.segmented button.is-on{background:#fff;color:var(--brand);box-shadow:0 1px 2px #0003}.panel .segmented{display:flex;flex-wrap:wrap}.panel .segmented button{flex:1 0 auto}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;min-height:var(--tap);padding:0 12px;border:1px solid #8a9096;border-radius:22px;background:#fff;cursor:pointer;font-size:14px}.chip input{width:18px;height:18px;margin:0}.chip.is-on{border-color:var(--accent);background:#e6f1f8;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--tap);padding:0 14px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;font-weight:600;text-decoration:none}.btn-primary{background:var(--focus);color:#1a1a1a}.btn-outline{background:transparent;border-color:var(--accent);color:var(--accent)}.btn-ghost{background:none;border-color:#8a9096;color:var(--fg)}.icon-btn{min-width:var(--tap);min-height:var(--tap);border:0;background:none;cursor:pointer;font-size:26px;line-height:1;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius)}.link{background:none;border:0;padding:0;color:var(--accent);text-decoration:underline;cursor:pointer;min-height:0;text-align:left}.toggles,.plain,.event-list,.export-list,.zone-list{list-style:none;margin:0;padding:0}.toggle{display:flex;align-items:center;gap:10px;min-height:var(--tap);cursor:pointer}.toggle input{width:22px;height:22px}.plain li{margin:6px 0}.export-list li{margin:8px 0}.export-list .btn{width:100%;justify-content:flex-start}.zone-list li{display:flex;align-items:center;gap:4px;margin:4px 0}.event-item{width:100%;text-align:left;display:grid;gap:2px;padding:10px 12px;margin:6px 0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;cursor:pointer;min-height:var(--tap)}.event-item.is-on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}.event-title{font-weight:600}.event-meta{font-size:14px;color:var(--muted)}.badge{justify-self:start;font-size:13px;font-weight:700;padding:1px 8px;border:2px solid;border-radius:12px}.map-wrap{position:relative;flex:1 1 auto;min-width:0}.map{position:absolute;inset:0;background:#e8eef2}.map-loading{padding:24px}.map-legend{position:absolute;z-index:800;right:10px;bottom:30px;background:#fffffff2;border-radius:var(--radius);padding:8px 12px;box-shadow:0 1px 6px #0000004d;max-width:230px;font-size:13px}.error-toast{position:absolute;z-index:900;top:10px;left:50%;transform:translate(-50%);background:#fff;border:2px solid var(--danger);padding:8px 12px;border-radius:var(--radius)}.legend ul{list-style:none;margin:0 0 6px;padding:0}.legend li{display:flex;align-items:center;gap:8px;min-height:26px}.legend-h{font-size:13px;margin:6px 0 2px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.legend-compact .legend-h:first-child{margin-top:0}.swatch-st{display:inline-flex;width:20px;height:20px;border-radius:4px;color:#fff;font-size:11px;align-items:center;justify-content:center;border:1.5px solid #fff;box-shadow:0 0 0 1px #8a9096}.card{position:absolute;z-index:1000;top:10px;right:10px;bottom:10px;width:min(420px,calc(100% - 20px));background:#fff;border-radius:10px;box-shadow:0 4px 24px #0000004d;display:flex;flex-direction:column}.card-head{display:flex;align-items:flex-start;gap:8px;padding:10px 6px 6px 16px;border-bottom:1px solid var(--line)}.card-head h2{font-size:18px;margin:8px 0;flex:1}.card-body{overflow-y:auto;padding:8px 16px 16px}.props{display:grid;grid-template-columns:minmax(120px,42%) 1fr;gap:4px 12px;margin:8px 0;font-size:15px}.props dt{color:var(--muted)}.props dd{margin:0}.state-pill{display:inline-block;border:2px solid;border-radius:16px;padding:2px 12px;font-weight:700;margin:8px 0}.chart{min-height:220px}.reco-box{background:#fff7e6;border-left:4px solid var(--focus);padding:4px 12px;margin-top:12px;border-radius:4px}.reco{padding-left:18px;margin:6px 0}.reco li{margin:4px 0}.demo-note{border-top:1px dashed var(--line);padding-top:8px}.nearby-status{font-weight:700;padding:8px 10px;border-radius:var(--radius)}.nearby-danger{background:#fde4d6;color:#7a2e00}.nearby-watch{background:#fff1cc;color:#5c4000}.nearby-calm{background:#ddf3ea;color:#00513a}.footer{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:4px 16px;font-size:13px;border-top:1px solid var(--line);background:#fff;min-height:var(--tap)}.footer .link{min-height:var(--tap)}.modal-backdrop{position:fixed;inset:0;z-index:2000;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px}.modal{background:#fff;border-radius:10px;max-width:640px;width:100%;padding:16px 20px;max-height:90vh;overflow-y:auto}.st-icon,.ev-icon,.user-icon{background:none;border:0}.st-icon.is-selected svg,.ev-icon.is-selected svg{filter:drop-shadow(0 0 0 #000) drop-shadow(0 0 4px #000);transform:scale(1.2)}.leaflet-marker-icon:focus-visible{outline:3px solid var(--focus);border-radius:50%}.river-label{background:none;border:0;white-space:nowrap}.river-label span{display:inline-block;transform:translate(-50%,-50%);color:#0d4a7a;font-style:italic;font-weight:600;font-size:13px;text-shadow:0 0 3px #fff,0 0 3px #fff,0 0 3px #fff}.river-label.r1 span{font-size:15px}.basin-hatch{fill:url(#hatch-middle_kama);fill-opacity:1}.leaflet-tooltip{font-size:14px}.leaflet-container{font:inherit}.leaflet-control-zoom a{width:var(--tap)!important;height:var(--tap)!important;line-height:var(--tap)!important}.leaflet-control-attribution{font-size:12px}.marker-cluster-small,.marker-cluster-medium,.marker-cluster-large{background-color:#0072b259}.marker-cluster-small div,.marker-cluster-medium div,.marker-cluster-large div{background-color:#0072b2;color:#fff;font-weight:700}.marker-cluster div{width:36px;height:36px;margin-left:4px;margin-top:4px;line-height:36px;text-align:center;border-radius:50%;font-size:14px}.marker-cluster{border-radius:50%}.marker-cluster{width:44px!important;height:44px!important}@media(max-width:1024px){.title{font-size:16px}}@media(max-width:640px){.topbar{padding:6px 8px;gap:6px}.topbar-actions{width:100%;justify-content:space-between}.topbar-actions .segmented button{padding:0 8px;font-size:14px}.demo-banner span{display:none}.map-legend{bottom:20px;right:6px;padding:6px 8px;max-width:170px}.map-legend .legend-h:nth-of-type(2),.map-legend .legend-h:nth-of-type(2)+ul,.map-legend .legend-h:nth-of-type(3),.map-legend .legend-h:nth-of-type(3)+ul{display:none}.card{inset:auto 0 0;width:100%;max-height:70%;border-radius:14px 14px 0 0}.footer{font-size:12px;gap:8px;flex-wrap:nowrap;overflow:hidden}.footer>span{display:none}}.ice-badge{background:none;border:0}.ice-badge span{display:inline-block;min-width:40px;padding:2px 6px;border-radius:10px;font-size:12px;font-weight:700;text-align:center;border:2px solid #1a1a1a;box-shadow:0 1px 3px #00000059}.ice-badge.ice-ice_dam span{border-style:dashed}.ice-history{border-top:1px solid var(--line);margin-top:12px;padding-top:4px}.ice-stat{display:flex;gap:8px;align-items:flex-start}.ice-pill{flex:0 0 auto;min-width:44px;text-align:center;font-weight:700;font-size:13px;padding:1px 6px;border-radius:10px;border:2px solid #1a1a1a}.ice-pill.ice-ice_dam{border-style:dashed}.chart-sm{min-height:0}.swatch-inline{display:inline-block;width:12px;height:12px;border-radius:2px;vertical-align:-1px}.table-wrap{overflow-x:auto;margin:6px 0}.mini-table{border-collapse:collapse;width:100%;font-size:14px}.mini-table th,.mini-table td{border-bottom:1px solid var(--line);padding:4px 6px;text-align:left;white-space:nowrap}.mini-table th{font-weight:600;color:var(--muted)}h4.sub-h{font-size:14px}