:root{--bg-deep:#050810;--bg-panel:rgba(8, 18, 32, 0.82);--border:rgba(0, 212, 255, 0.22);--accent:#00d4ff;--accent-dim:rgba(0, 212, 255, 0.45);--accent-warm:#ff6b35;--low-color:#e85d8a;--high-color:#4db8ff;--text:#e8f4fc;--text-muted:#7a9bb8;--glow:0 0 24px rgba(0, 212, 255, 0.15);--font-display:"Orbitron",sans-serif;--font-body:"Noto Sans SC",sans-serif;--panel-width:340px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;overflow:hidden;font-family:var(--font-body);background:var(--bg-deep);color:var(--text)}body::before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 50% at 70% 20%,rgba(0,100,180,.12),transparent),radial-gradient(ellipse 60% 40% at 20% 80%,rgba(0,212,255,.06),transparent);pointer-events:none;z-index:0}.app{display:grid;grid-template-columns:auto 1fr;height:100vh;position:relative;z-index:1}.panel-column{position:relative;width:var(--panel-width);flex-shrink:0;min-height:0;overflow:visible;transition:width .22s}.app.panel-collapsed .panel-column{width:0;min-width:0}.panel{width:100%;height:100%;min-height:0;border-right:1px solid var(--border);background:rgba(8,18,32,.94);box-shadow:var(--glow);overflow:hidden;transition:opacity .18s,border-color .22s}.app.panel-collapsed .panel{border-right-color:transparent;opacity:0;pointer-events:none}.panel-body{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}.app.panel-collapsed .panel-body{display:none}.panel-toggle-btn{position:absolute;left:100%;top:50%;z-index:20;transform:translateY(-50%);width:28px;height:52px;padding:0;font-size:13px;line-height:1;border-radius:0 8px 8px 0;border:1px solid var(--border);border-left:none;background:rgba(8,18,32,.95);color:var(--text);cursor:pointer;font-family:inherit;box-shadow:4px 0 16px rgba(0,0,0,.35);transition:background .2s,border-color .2s,color .2s}.panel-toggle-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,212,255,.12)}.panel-header{padding:20px 22px 16px;border-bottom:1px solid var(--border)}.panel-header h1{font-family:var(--font-display);font-size:.95rem;font-weight:700;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}.panel-tagline-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}.panel-tagline{margin:0;flex:1;min-width:0;font-size:1.15rem;font-weight:600;letter-spacing:.08em;color:var(--accent);line-height:1.45;text-shadow:0 0 18px rgba(0,212,255,.35)}.panel-fullscreen-btn{flex-shrink:0;padding:6px 10px;font-size:.72rem;color:var(--text-muted);background:rgba(0,40,70,.45);border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}.panel-fullscreen-btn:hover{border-color:var(--accent);color:var(--accent)}.panel-scroll{flex:1;min-height:0;overflow-y:auto;padding:12px 14px 14px;scrollbar-width:thin;scrollbar-color:var(--accent-dim) transparent}.panel-bottom{flex-shrink:0;padding:10px 14px 18px;border-top:1px solid var(--border);background:rgba(5,12,24,.45)}.section-label{font-family:var(--font-display);font-size:.62rem;letter-spacing:.2em;color:var(--accent);margin:14px 0 8px;opacity:.9}.section-label:first-child{margin-top:2px}.knowledge-select-wrap{margin-bottom:14px}.knowledge-select{width:100%;padding:10px 36px 10px 12px;border:1px solid var(--border);border-radius:6px;background:rgba(0,40,70,.5);color:var(--text);font-family:var(--font-body);font-size:.84rem;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2300d4ff' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.knowledge-select:focus,.knowledge-select:hover{border-color:var(--accent);box-shadow:0 0 12px rgba(0,212,255,.15)}.knowledge-select option{background:#0a1828;color:var(--text)}.slider-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px 10px;margin-bottom:10px}.slider-row-speed{grid-template-columns:auto 1fr auto auto}.play-pause-btn{width:28px;height:28px;border:1px solid var(--border);border-radius:6px;background:rgba(0,212,255,.08);color:var(--accent);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;padding:0;flex-shrink:0;transition:background .2s,border-color .2s,box-shadow .2s}.play-pause-btn:hover{background:rgba(0,212,255,.14);border-color:rgba(0,212,255,.45)}.play-pause-btn.on{background:rgba(0,212,255,.18);box-shadow:0 0 10px rgba(0,212,255,.2)}.play-pause-icon{width:14px;height:14px;fill:currentColor}.play-pause-btn .play-icon,.play-pause-btn:not(.on) .pause-icon{display:none}.play-pause-btn:not(.on) .play-icon{display:block}.panel-scroll [hidden]{display:none!important}.slider-label{font-size:.75rem;color:var(--text-muted);white-space:nowrap}.slider-val{font-family:var(--font-display);font-size:.7rem;color:var(--accent);white-space:nowrap;text-align:right;min-width:2.8em}input[type=range]{width:100%;height:4px;appearance:none;background:rgba(0,212,255,.2);border-radius:2px}input[type=range]::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);cursor:pointer}.check-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 10px}.check-item{display:flex;align-items:center;gap:6px;font-size:.72rem;color:var(--text-muted);cursor:pointer;user-select:none;min-width:0;line-height:1.35}.check-item.span-2{grid-column:span 2}.check-item.span-3{grid-column:span 3}.check-item input[type=checkbox]{width:15px;height:15px;margin:0;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.check-item:has(input:checked){color:var(--text)}.check-item[hidden]{display:none!important}.check-item.wind-mark-item{grid-column:span 2;display:flex;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:6px;width:100%;min-width:0}.check-item.wind-mark-item .wind-mark-label{flex:0 0 auto;white-space:nowrap}.wind-mark-hem-select{flex:0 0 auto;width:auto;min-width:88px;max-width:108px;padding:4px 8px;font-size:.72rem;font-family:"Noto Sans SC",sans-serif;color:var(--text);background:rgba(8,22,38,.85);border:1px solid rgba(0,212,255,.28);border-radius:6px;cursor:pointer}.wind-mark-hem-select[hidden]{display:none!important}.wind-mark-hem-select:focus,.wind-mark-hem-select:hover{border-color:rgba(0,212,255,.55);outline:0}.wind-mark-hem-select option{background:#0a1628;color:var(--text)}.toggle-row{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 12px;font-size:.72rem;border:1px solid var(--border);border-radius:20px;background:0 0;color:var(--text-muted);cursor:pointer;transition:.2s}.chip.on{border-color:var(--accent);color:var(--accent);background:rgba(0,212,255,.1)}.chip.chip-low.on{border-color:var(--low-color);color:var(--low-color);background:rgba(232,93,138,.12)}.chip.chip-high.on{border-color:var(--high-color);color:var(--high-color);background:rgba(77,184,255,.12)}.hemisphere-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.hemisphere-row button{padding:10px 8px;font-size:.78rem;border:1px solid var(--border);border-radius:6px;background:rgba(0,30,50,.5);color:var(--text);cursor:pointer;transition:.2s}.hemisphere-row button.active{border-color:var(--accent);color:var(--accent);background:rgba(0,212,255,.12)}.knowledge-box{margin:0 0 10px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:rgba(0,20,40,.5);font-size:.8rem;line-height:1.75;max-height:min(42vh,320px);overflow-y:auto}.knowledge-box h3{font-size:.85rem;color:var(--accent);margin-bottom:8px;font-weight:600}.knowledge-box ul{margin:8px 0 0 18px;color:var(--text-muted)}.knowledge-box li{margin-bottom:4px}.knowledge-box strong{color:var(--text)}.copyright-entry{margin:4px 0 0;padding-top:10px;border-top:1px solid var(--border)}.copyright-text-btn{display:block;width:100%;padding:10px 12px;font-size:13px;color:var(--text-muted);background:0 0;border:1px solid var(--border);border-radius:8px;cursor:pointer;text-align:center}.copyright-text-btn:hover{border-color:var(--accent);color:var(--accent)}.viewport-wrap{position:relative;overflow:hidden;min-height:0;height:100%;background:#0d1a2a;contain:layout paint style}#canvas-container{position:absolute;inset:0;contain:strict}#canvas-container canvas{display:block;width:100%;height:100%}.typhoon-sat-gif{position:absolute;pointer-events:none;z-index:2;object-fit:contain}.hud{position:absolute;pointer-events:none;inset:0}.hud-top-bar{position:absolute;top:0;left:0;right:0;display:flex;align-items:stretch;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);background:rgba(5,12,24,.6)}.hud-blocks{display:flex;flex-shrink:0}.hud-intro-tip{flex:1;display:flex;align-items:center;justify-content:flex-end;padding:10px 16px 10px 0;font-size:.72rem;line-height:1.45;color:var(--text-muted);text-align:right;min-width:0}.hud-block{padding:12px 16px;border-right:1px solid var(--border)}.hud-block:last-child{border-right:none}.hud-label{display:block;font-family:var(--font-display);font-size:.65rem;color:var(--accent-dim)}.hud-stat{display:block;font-family:var(--font-display);font-size:.85rem;color:var(--accent);margin-top:4px}.hint-bar{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);padding:8px 20px;border:1px solid var(--border);border-radius:24px;background:rgba(5,15,28,.75);font-size:.75rem;color:var(--text-muted);white-space:nowrap}.scanline{position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.025) 3px,rgba(0,0,0,.025) 6px);pointer-events:none;opacity:.7}.grid-deco{position:absolute;inset:0;background-image:linear-gradient(rgba(0,212,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;opacity:.85}.modal-overlay{position:fixed;inset:0;z-index:20000;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(0,0,0,.55)}.modal-overlay[hidden]{display:none!important}.modal-dialog{max-width:440px;padding:18px 16px;border-radius:8px;background:rgba(8,18,32,.98);border:1px solid var(--border);color:var(--text)}.modal-title{margin:0 0 14px;font-size:17px;color:var(--accent);text-align:center}.copyright-qr-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.copyright-qr-item{flex:1 1 150px;max-width:200px;text-align:center}.copyright-qr-image{width:100%;border-radius:8px;border:1px solid var(--border)}.copyright-qr-caption{margin-top:8px;font-size:12px;color:var(--text-muted)}.copyright-note{font-size:13px;line-height:1.55;text-align:center}.modal-actions{display:flex;justify-content:center;margin-top:18px}.modal-btn{padding:8px 18px;border-radius:8px;border:1px solid var(--accent);color:var(--accent);background:rgba(0,40,70,.6);cursor:pointer}@media (max-width:900px){.app{grid-template-columns:1fr;grid-template-rows:auto 1fr}.panel-column{width:100%}.app.panel-collapsed .panel-column{max-height:0}.panel{max-height:42vh}.panel-toggle-btn{left:auto;right:12px;top:auto;bottom:12px;transform:none;border-radius:8px;border-left:1px solid var(--border);width:36px;height:36px}}