:root{color-scheme:dark;--bg:#061820;--panel:#0b222c;--line:rgba(255,255,255,.14);--text:#eef9f9;--muted:#9fb8bd;--cyan:#4de3d1;--gold:#f2b84b}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(155deg,#05171f,#0b2731 55%,#111f24);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 44px;background:rgba(5,18,24,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:38px;height:38px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),#0b2f6b)}.brand strong,.brand small{display:block}.brand small,.eyebrow,small,footer{color:var(--muted)}nav{display:flex;gap:20px}.hero{position:relative;min-height:560px;display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:end;gap:40px;padding:120px 44px 70px;background:linear-gradient(90deg,rgba(3,18,25,.94) 0%,rgba(3,18,25,.82) 31%,rgba(3,18,25,.34) 58%,rgba(3,18,25,.2) 100%),linear-gradient(180deg,rgba(3,18,25,.45),rgba(3,18,25,.82)),url("hero-tuna-ocean.png");background-size:cover;background-position:center right;background-repeat:no-repeat}.hero h1{font-size:clamp(4rem,10vw,8rem);line-height:.9;margin:0 0 12px}.hero p{max-width:680px;line-height:1.6}.hero aside,.panel,.cards>div{border:1px solid var(--line);border-radius:8px;background:rgba(9,28,38,.82);padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.3)}.hero aside strong,.panel strong{display:block;font-size:1.35rem;margin:8px 0}.button,button{min-height:42px;border:1px solid var(--line);border-radius:8px;padding:0 16px;background:rgba(255,255,255,.07);color:var(--text);font-weight:700;cursor:pointer}.primary{background:var(--cyan);color:#062026;border-color:transparent}.notice{padding:14px 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0;background:var(--hotspot-color);transform:rotate(-45deg);box-shadow:inset 0 0 0 3px rgba(255,255,255,.28)}.tuna-fish{position:absolute;left:9px;top:5px;width:26px;height:22px;display:grid;place-items:center;z-index:2}.tuna-fish svg{width:25px;height:14px;fill:#062026;stroke:#062026;stroke-width:1.2}.tuna-fish .tuna-fin{fill:none;stroke-linecap:round;stroke-linejoin:round}.tuna-score{position:absolute;right:0;bottom:4px;z-index:3;min-width:24px;height:18px;border:1px solid rgba(255,255,255,.45);border-radius:8px;background:#061820;color:#eef9f9;font-size:11px;font-weight:800;line-height:16px;text-align:center}.fishpath-popup .leaflet-popup-content-wrapper{border-radius:8px;background:#061820;color:#eef9f9;border:1px solid rgba(77,227,209,.35);box-shadow:0 16px 42px rgba(0,0,0,.42)}.fishpath-popup .leaflet-popup-tip{background:#061820}.fishpath-popup .leaflet-popup-content{margin:14px 16px;line-height:1.45}.fishpath-popup b{color:#4de3d1}.fishpath-popup 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18px}.hero,.auth,.map-grid{grid-template-columns:1fr}.hero{min-height:520px;padding:92px 18px 50px;background-position:center right}.workspace,.analysis,.admin{padding:42px 18px}.filters,.cards{grid-template-columns:1fr 1fr}.section-head{display:block}#mapCanvas{height:520px}}@media(max-width:560px){nav{display:none}.filters,.cards{grid-template-columns:1fr}.hero{min-height:480px;background-position:60% center}.hero h1{font-size:4rem}}