:root{
  --bg:#070b14; --bg2:#0c1322; --card:#101a2c; --card2:#14213a; --line:#1f2d47;
  --ink:#e8eefb; --ink2:#a9b6cf; --ink3:#6f7f9c; --accent:#38bdf8; --accent2:#22d3ee;
  --td:#5ebaff; --ts:#00faf4; --c1:#ffffcc; --c2:#ffe775; --c3:#ffc140; --c4:#ff8f20; --c5:#ff6060;
  --good:#34d399; --warn:#fbbf24; --bad:#f87171;
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
button{font:inherit;color:inherit;cursor:pointer;border:1px solid var(--line);background:var(--card2);border-radius:10px;padding:8px 12px}
button:hover{border-color:#34507d}
button.ghost{background:transparent}
button.small{padding:5px 10px;font-size:12px}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
h3{margin:0 0 10px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);font-weight:700}
.hint{color:var(--ink3);font-size:12px;margin:8px 0 0}
.row{display:flex;gap:8px;align-items:center}.between{justify-content:space-between}

/* top bar */
.top{height:58px;display:flex;align-items:center;gap:14px;padding:0 14px;background:linear-gradient(180deg,#0b1424,#08101d);border-bottom:1px solid var(--line);position:relative;z-index:1000}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.brand b{display:block;font-size:16px;letter-spacing:-.01em}
.brand small{display:block;color:var(--ink3);font-size:11px}
.logo{width:28px;height:28px;color:var(--accent2);filter:drop-shadow(0 0 8px rgba(34,211,238,.5));animation:spin 12s linear infinite}
@keyframes spin{to{transform:rotate(-360deg)}}
.storm-tabs{display:flex;gap:8px;overflow-x:auto;flex:1;scrollbar-width:none}
.storm-tabs::-webkit-scrollbar{display:none}
.stab{display:flex;align-items:center;gap:8px;white-space:nowrap;padding:6px 12px 6px 6px;border-radius:999px;background:var(--card);border:1px solid var(--line)}
.stab.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.stab .badge{min-width:30px}
.stab small{color:var(--ink3)}
.badge{display:inline-flex;align-items:center;justify-content:center;height:24px;padding:0 8px;border-radius:999px;font-weight:800;font-size:11px;color:#06101e}

/* layout */
.layout{display:grid;grid-template-columns:1fr 400px;height:calc(100% - 58px)}
.mapwrap{position:relative;min-height:0}
#map{position:absolute;inset:0;background:#0a1220}
.panel{overflow-y:auto;background:var(--bg2);border-left:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px}

/* hero storm card */
.hero{position:relative;overflow:hidden;padding:16px}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,var(--glow,rgba(56,189,248,.25)),transparent 70%)}
.hero .kind{color:var(--ink2);font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.hero .name{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:2px 0 10px;display:flex;align-items:center;gap:10px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--card2);border-radius:10px;padding:10px}
.stat .v{font-size:20px;font-weight:800;letter-spacing:-.01em}
.stat .v small{font-size:12px;color:var(--ink2);font-weight:600;margin-left:2px}
.stat .k{font-size:11px;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em}
.hero .meta{margin-top:10px;color:var(--ink2);font-size:12px}
.peak{margin-top:10px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:13px}

/* tabs */
.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;position:sticky;top:-12px;z-index:5}
.tab{border:0;background:transparent;padding:8px 4px;font-size:12px;font-weight:600;color:var(--ink2);border-radius:8px}
.tab.active{background:var(--card2);color:var(--ink)}
.tabpane{display:none;flex-direction:column;gap:12px}.tabpane.active{display:flex}

/* location */
.loc-search{display:flex;gap:6px}
.loc-search input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--ink);font:inherit}
.loc-search input:focus{outline:2px solid var(--accent);outline-offset:-1px}
.quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.quick button{padding:4px 10px;font-size:12px;border-radius:999px}
.verdict{border-radius:var(--r);padding:16px;border:1px solid var(--line)}
.verdict .lvl{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.verdict .big{font-size:20px;font-weight:800;margin:4px 0;letter-spacing:-.01em}
.verdict p{margin:0;color:var(--ink2)}
.probs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.prob{background:var(--card2);border-radius:10px;padding:10px;text-align:center}
.prob .v{font-size:20px;font-weight:800}
.prob .k{font-size:11px;color:var(--ink3)}
.bar{height:8px;border-radius:99px;background:var(--bg);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;border-radius:99px}
.kv{display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:13px}
.kv span:nth-child(odd){color:var(--ink2)}
.kv span:nth-child(even){font-weight:600;text-align:right}

/* models */
.seg{display:flex;background:var(--bg);border-radius:9px;padding:2px;border:1px solid var(--line)}
.seg button{border:0;background:transparent;padding:4px 8px;font-size:11px;border-radius:7px;color:var(--ink2)}
.seg button.on{background:var(--card2);color:var(--ink)}
.model-list{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.mgroup{font-size:11px;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;margin:10px 0 4px;display:flex;justify-content:space-between}
.mgroup button{padding:0 6px;font-size:10px;border:0;background:none;color:var(--accent)}
.mrow{display:grid;grid-template-columns:16px 1fr auto auto;gap:8px;align-items:center;padding:6px 8px;border-radius:8px;cursor:pointer;user-select:none}
.mrow:hover{background:var(--card2)}
.mrow.off{opacity:.38}
.sw{width:14px;height:4px;border-radius:2px}
.mrow .nm{font-weight:600;font-size:13px}.mrow .nm small{color:var(--ink3);font-weight:500;margin-left:6px}
.mrow .pk{font-size:11px;color:var(--ink2)}
.spread{padding:10px 12px;border-radius:10px;background:var(--card2);font-size:13px;color:var(--ink2)}
.spread b{color:var(--ink)}

/* chart */
.chart svg{width:100%;height:auto;display:block}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:3px 8px;border-radius:999px;background:var(--card2);color:var(--ink2);cursor:pointer;border:1px solid transparent}
.chip.off{opacity:.4}
.chip i{width:10px;height:3px;border-radius:2px;display:inline-block}
table.fc{width:100%;border-collapse:collapse;font-size:13px}
table.fc td{padding:7px 4px;border-top:1px solid var(--line)}
table.fc td:last-child{text-align:right}
table.fc tr:first-child td{border-top:0}

/* nhc text */
.km{margin:0;padding-left:18px}.km li{margin:0 0 8px;color:var(--ink)}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
details summary{cursor:pointer;font-weight:700;color:var(--ink2);font-size:13px}
pre.nhc{white-space:pre-wrap;font:12px/1.5 "JetBrains Mono",monospace;color:var(--ink2);margin:10px 0 0;max-height:420px;overflow:auto}
.hz h4{margin:12px 0 4px;font-size:12px;color:var(--accent);letter-spacing:.06em}
.wwl{margin:0 0 6px;padding-left:18px;color:var(--ink);font-size:13px}.wwl li{margin:2px 0}
.hz p{margin:0 0 6px;color:var(--ink2);font-size:13px;white-space:pre-line}

/* map chrome */
.layer-bar{position:absolute;top:12px;left:12px;right:12px;z-index:500;display:flex;gap:6px;flex-wrap:wrap;pointer-events:none}
.lchip{pointer-events:auto;display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(10,17,30,.82);backdrop-filter:blur(8px);border:1px solid var(--line);color:var(--ink2)}
.lchip.on{color:var(--ink);border-color:#3a5a8c;background:rgba(22,38,66,.9)}
.lchip .dot{width:8px;height:8px;border-radius:50%;background:var(--ink3)}
.lchip.on .dot{background:var(--accent2);box-shadow:0 0 8px var(--accent2)}
.scrubber{position:absolute;left:12px;right:12px;bottom:14px;z-index:500;display:flex;gap:12px;align-items:center;padding:10px 14px;border-radius:16px;background:rgba(10,17,30,.86);backdrop-filter:blur(10px);border:1px solid var(--line);max-width:760px;margin:0 auto}
.play{width:38px;height:38px;border-radius:50%;padding:0;background:var(--accent);color:#04121f;border:0;font-weight:800;flex:none}
.scrub-main{flex:1;min-width:0}
.scrub-label{display:flex;justify-content:space-between;font-size:13px;font-weight:600}
.scrub-label .mono{color:var(--accent2)}
input[type=range]{width:100%;accent-color:var(--accent2);margin:6px 0 2px}
.scrub-ticks{display:flex;justify-content:space-between;font-size:10px;color:var(--ink3)}
.legend{position:absolute;right:12px;bottom:96px;z-index:500;background:rgba(10,17,30,.86);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:11px;color:var(--ink2);max-width:220px}
.legend:empty{display:none}
.legend .lt{font-weight:700;color:var(--ink);margin-bottom:6px}
.legend .ramp{height:8px;border-radius:4px;margin:4px 0}
.legend .rl{display:flex;justify-content:space-between}
.legend .li{display:flex;align-items:center;gap:6px;margin:3px 0}
.legend .li i{width:12px;height:12px;border-radius:3px;display:inline-block}
.toast{position:absolute;top:60px;left:50%;transform:translateX(-50%);z-index:600;background:var(--card2);border:1px solid var(--line);padding:8px 14px;border-radius:10px;font-size:13px}
.foot{color:var(--ink3);font-size:11px;padding:4px 4px 16px}
.foot .built{margin-top:6px}

/* leaflet tweaks */
.leaflet-container{font-family:Inter,sans-serif}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.leaflet-popup-content{margin:10px 12px;font-size:12px}
.leaflet-control-zoom a{background:var(--card)!important;color:var(--ink)!important;border-color:var(--line)!important}
.leaflet-control-attribution{background:rgba(7,11,20,.7)!important;color:var(--ink3)!important;font-size:10px}
.leaflet-control-attribution a{color:var(--ink2)!important}
.tlabel{background:none;border:0;box-shadow:none;color:#fff;font-weight:700;font-size:11px;text-shadow:0 1px 3px #000,0 0 6px #000;padding:0}
.tlabel::before{display:none}
.stormicon{display:flex;align-items:center;justify-content:center}
.stormicon svg{animation:spin 6s linear infinite;filter:drop-shadow(0 0 6px rgba(0,0,0,.8))}
.mdot{border-radius:50%;border:2px solid #000}
.youare{width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--accent);box-shadow:0 0 0 6px rgba(56,189,248,.25)}
#map{cursor:crosshair}
.muted{color:var(--ink2);margin:0;font-size:13px}
.worries{display:flex;flex-direction:column;gap:8px}
.worry{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card2)}
.worry .wi{font-size:20px;line-height:1.2}
.worry b{font-size:14px}.worry p{margin:2px 0 0;color:var(--ink2);font-size:12.5px}
details.alert{background:var(--card2);border:0;border-radius:10px;padding:8px 10px;margin-top:6px}
details.alert summary{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:700}
details.alert summary small{color:var(--ink3);font-weight:500;margin-left:auto}
.adot{width:9px;height:9px;border-radius:50%;flex:none}
.surge{display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;background:linear-gradient(135deg,rgba(239,68,68,.16),transparent);border:1px solid rgba(239,68,68,.35);margin-bottom:10px}
.surge .sv{font-size:24px;font-weight:800;color:#fca5a5;white-space:nowrap}
.surge p{margin:2px 0 0;color:var(--ink2);font-size:12.5px}
.tidebad,.tidemid,.tidegood{padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:8px}
.tidebad{background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.4)}
.tidemid{background:rgba(250,204,21,.1);border:1px solid rgba(250,204,21,.35)}
.tidegood{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35)}
.chart .mini{width:100%;height:auto;display:block;margin-top:10px}

@media (max-width:900px){
  .layout{grid-template-columns:1fr;grid-template-rows:62vh auto;height:auto}
  .mapwrap{height:62vh}
  .panel{border-left:0;border-top:1px solid var(--line);overflow:visible}
  .legend{display:none}
  .brand small{display:none}
  .scrubber{bottom:8px;left:8px;right:8px;padding:8px 10px}
  .layer-bar{top:8px;left:8px;right:8px;flex-wrap:nowrap;overflow-x:auto;pointer-events:auto;scrollbar-width:none}
  .lchip{white-space:nowrap}
}

/* surge, tides, boats */
.watercard{border-color:rgba(239,68,68,.35);background:linear-gradient(180deg,#121c31,var(--card))}
.surgehero{display:flex;gap:14px;align-items:center;padding:14px;border-radius:12px;margin-bottom:10px;background:radial-gradient(120% 140% at 0% 0%,rgba(239,68,68,.35),rgba(249,115,22,.08) 60%,transparent);border:1px solid rgba(239,68,68,.45)}
.sh-num{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1;color:#fecaca;text-shadow:0 0 18px rgba(239,68,68,.6);white-space:nowrap}
.sh-num span{font-size:16px;margin-left:3px;color:#fca5a5}
.sh-txt p{margin:3px 0 0;color:var(--ink2);font-size:12.5px}.sh-txt .sh-def{color:var(--ink3);font-size:11.5px}
.sub-h{margin:14px 0 0;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);font-weight:700}
.waterdiag{border-radius:10px}
.tidestrip{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px}
.ts{background:var(--card2);border-radius:9px;padding:7px 8px;display:flex;flex-direction:column;gap:1px;border:1px solid transparent}
.ts b{font-size:10px;letter-spacing:.06em;text-transform:uppercase}.ts.hi b{color:#c4b5fd}.ts.lo b{color:#7dd3fc}
.ts span{font-size:11.5px;color:var(--ink)}.ts em{font-style:normal;font-size:11px;color:var(--ink3)}
.ts.atpeak{border-color:#ef4444;box-shadow:0 0 0 1px rgba(239,68,68,.4) inset;background:rgba(239,68,68,.12)}
.boatcard .liftin{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--ink2)}
.boatcard .liftin span{display:flex;align-items:center;gap:8px}
.boatcard input{width:76px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:7px 9px;color:var(--ink);font:inherit;font-weight:700}
.boatverdict{margin:12px 0 8px;padding:12px;border-radius:10px;border:1px solid}
.boatverdict b{font-size:15px}.boatverdict p{margin:4px 0 0;color:var(--ink2);font-size:12.5px}
.steps{margin:0;padding-left:18px;font-size:12.5px;color:var(--ink)}.steps li{margin:0 0 6px}