:root{--bg:#09182aeb;--bg-solid:#0b1e33;--card:#ffffff0d;--line:#ffffff1f;--text:#e8f1fa;--muted:#93a8bd;--accent:#29b6f6;--warn:#ffb300;--danger:#ef5350;--hi:#4dd0e1;--lo:#ffab91;--radius:12px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;color:var(--text);background:var(--bg-solid);margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;font-size:14px;overflow:hidden}#cesium{position:fixed;inset:0}.cesium-viewer-bottom{left:316px}button,select,input,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:#ffffff14;border-radius:8px;padding:6px 10px}button:hover{background:#ffffff29}a{color:var(--accent)}.panel{background:var(--bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);z-index:10;position:fixed;overflow-y:auto;box-shadow:0 8px 30px #00000059}.icon-btn{background:var(--bg);flex:none;width:40px;height:40px;padding:0;font-size:18px}#topbar{z-index:20;pointer-events:none;gap:8px;display:flex;position:fixed;top:12px;left:12px;right:12px}#topbar>*{pointer-events:auto}#menuBtn{display:none}#search{width:300px;max-width:100%;position:relative}#searchInput{border:1px solid var(--line);background:var(--bg);border-radius:10px;width:100%;height:40px;padding:0 12px}#searchResults{background:var(--bg);border:1px solid var(--line);border-radius:10px;margin:0;padding:4px;list-style:none;position:absolute;top:44px;left:0;right:0}#searchResults li{cursor:pointer;border-radius:6px;padding:8px 10px}#searchResults li:hover{background:#ffffff1a}#sidebar{width:292px;padding:4px 14px 14px;top:64px;bottom:12px;left:12px}#sidebar section{border-bottom:1px solid var(--line);padding:10px 0}#sidebar section:last-child{border-bottom:none}#sidebar h3{letter-spacing:.08em;color:var(--muted);margin:4px 0 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50%,#0b103a);border-radius:4px;flex:1;height:8px}.boundary-swatch{vertical-align:middle;border-top:4px solid #e65100;width:24px;height:0;display:inline-block;box-shadow:0 -2px #fff,0 2px #fff}.area{text-align:left;flex-direction:column;align-items:flex-start;gap:2px;width:100%;margin-top:6px;display:flex}.area span{color:var(--muted);font-size:12px}.warning{color:#ffe0a3;background:#ffb30024;border:1px solid #ffb30080;border-radius:8px;margin:4px 0 8px;padding:8px;font-size:12px}.hint,.muted{color:var(--muted)}.hint{margin:0 0 8px;font-size:12px}.small{font-size:11px}.btns{flex-wrap:wrap;gap:6px;display:flex}.credits p{color:var(--muted);margin:0 0 6px;font-size:11px;line-height:1.6}#info{width:380px;padding:14px 14px 20px;top:12px;bottom:12px;right:12px}#info .close{float:right;z-index:1;width:34px;height:34px;position:sticky;top:0}#info h2{margin:4px 40px 4px 0;font-size:18px}.coords{color:var(--muted);flex-wrap:wrap;gap:10px;margin-bottom:10px;font-size:12px;display:flex}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:10px 12px}.card h3{align-items:center;gap:6px;margin:0 0 8px;font-size:14px;display:flex}.card-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.card-head h3{margin:0}.date-nav{align-items:center;gap:6px;display:flex}.date-nav button{padding:2px 8px}.card select{margin:8px 0}.kv{align-items:baseline;gap:8px;padding:2px 0;display:flex}.kv span:first-child{color:var(--muted);min-width:4.5em;font-size:12px}.grid2{grid-template-columns:1fr 1fr;gap:2px 10px;display:grid}.big{color:var(--hi);font-size:30px;font-weight:700}.big small{margin-left:2px;font-size:14px}.badge{border-radius:999px;padding:1px 6px;font-size:11px;font-weight:600}.badge.warn{background:var(--warn);color:#2b1d00}.tide-chart{width:100%;height:auto;margin:4px 0}.tide-chart 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2px;line-height:1.25}table.tags{border-collapse:collapse;width:100%;margin:8px 0}table.tags th{text-align:left;color:var(--muted);width:6em;padding:4px 0;font-weight:500}.alert{border-radius:8px;margin:6px 0;padding:8px 10px;font-size:13px}.alert.warn{color:#ffe0a3;background:#ffb30026}.alert.danger{color:#ffcdd2;background:#ef53502e}.links{flex-wrap:wrap;gap:12px;margin:8px 0 0;font-size:12px;display:flex}.actions{gap:8px;margin-top:12px;display:flex}.actions button{flex:1;padding:9px}button.danger{color:#ffcdd2;border-color:#ef535099}.form label{color:var(--muted);flex-direction:column;gap:4px;margin:10px 0;font-size:12px;display:flex}.form input,.form textarea{border:1px solid var(--line);background:#ffffff14;border-radius:8px;padding:8px}.form label[hidden]{display:none}#modeBanner{background:var(--accent);color:#032030;z-index:30;white-space:nowrap;border-radius:999px;align-items:center;gap:10px;padding:8px 10px 8px 14px;font-weight:600;display:flex;position:fixed;top:64px;left:50%;transform:translate(-50%)}#modeBanner button{background:#00000026;border:none;border-radius:999px;padding:3px 10px}body.memo-mode #cesium{cursor:crosshair}#toast{background:var(--bg);border:1px solid var(--line);z-index:40;border-radius:10px;padding:10px 16px;position:fixed;bottom:40px;left:50%;transform:translate(-50%)}[hidden]{display:none!important}@media (width<=760px){#menuBtn{display:block}#search{flex:1;width:auto}#sidebar{width:calc(100% - 16px);max-height:calc(100% - 72px);transition:transform .2s;top:60px;bottom:auto;left:8px;transform:translateY(-120%)}body.sidebar-open #sidebar{z-index:25;transform:none}#info{border-radius:16px 16px 0 0;width:100%;max-height:58vh;inset:auto 0 0}.cesium-viewer-bottom{left:0}#modeBanner{top:60px}}#safetyNote{color:#ffe0a3;text-align:center;z-index:9;pointer-events:none;background:#3c2800d9;border:1px solid #ffb30099;border-radius:999px;width:max-content;max-width:calc(100% - 24px);padding:5px 12px;font-size:12px;position:fixed;bottom:30px;left:50%;transform:translate(-50%)}.hatch{background:repeating-linear-gradient(135deg,#5a6e82 0 2px,#b4c3d2 2px 8px);flex:none;width:22px;height:10px;display:inline-block}@media (width<=760px){#safetyNote{border-radius:10px;font-size:11px;bottom:26px}}@media (width>=761px){#safetyNote{max-width:calc(100% - 340px);left:calc(50% + 152px)}}