*{box-sizing:border-box}body{margin:0;background:#eaf3f0;color:#192f3a;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #e67956;outline-offset:3px}.fleet-shell{max-width:1120px;margin:auto;padding:clamp(20px,4vw,45px) clamp(14px,4vw,34px) 80px}.eyebrow{color:#127982;font-size:.75rem;font-weight:900;letter-spacing:.18em}h1{font-size:clamp(2.6rem,7vw,5rem);letter-spacing:-.06em;line-height:1.05;margin:8px 0}h1 em{font-family:Georgia,serif;font-weight:500;color:#ee825c}.fleet-head p{font-size:1.08rem;color:#61727b}.mode-row,.actions,.stats{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.mode-row{margin:22px 0}.mode-row button,.actions button{border:2px solid #b2cfd0;border-radius:14px;padding:11px 18px;min-height:48px;background:#fff;color:#203d48;font-weight:800}.mode-row button[aria-pressed=true],.actions .primary{background:#143e50;color:#fff;border-color:#143e50}.mode-row button:disabled,.actions button:disabled{opacity:.5}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0 0 18px}.stats div{background:#fff;border:1px solid #cde0df;border-radius:16px;padding:10px 16px}.stats small{display:block;font-size:.73rem;letter-spacing:.1em;color:#69818a;font-weight:800}.stats strong{font-size:1.4rem}.boards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.board-panel{background:#fff;border:1px solid #cfe0dd;border-radius:23px;padding:clamp(12px,2vw,20px);min-width:0;box-shadow:0 12px 28px #25505b18}.board-panel h2{margin:0 0 6px;font-size:1.35rem}.board-panel p{color:#627780;margin:0 0 13px;font-size:.88rem}.grid{display:grid;grid-template-columns:repeat(8,1fr);gap:clamp(3px,.7vw,6px);width:min(100%,440px);margin:auto;background:#c5e5e5;padding:clamp(5px,1vw,8px);border-radius:15px}.cell{aspect-ratio:1;min-width:0;border:0;border-radius:7px;background:#7ac4c7;display:grid;place-items:center;font-size:clamp(1rem,2.5vw,1.45rem);font-weight:900;color:#fff;touch-action:manipulation;box-shadow:inset 0 -3px #399a9e}.cell.ship{background:#326980;box-shadow:inset 0 -3px #174957}.cell.miss{background:#c1dada;color:#487c86;box-shadow:none}.cell.hit{background:#ef815f;box-shadow:none;animation:ping .25s}.cell.sunk{background:#a44c63}.cell:not(:disabled):hover{filter:brightness(1.13)}.cell:disabled{cursor:default}.cell:active{transform:scale(.94)}@keyframes ping{from{transform:scale(.8)}to{transform:scale(1)}}.fleet-footer{margin-top:18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px;align-items:center}.status{font-weight:800;color:#146d78;min-height:2.8em}.small{color:#6c8087;font-size:.85rem}.foot{margin-top:25px;color:#637980}.foot a{color:#0c7782}@media(max-width:760px){.boards{grid-template-columns:1fr}.board-panel{max-width:550px;width:100%;margin:auto}.stats div{padding:9px}.stats strong{font-size:1.1rem}.fleet-footer{grid-template-columns:1fr}}@media(max-width:380px){.stats{gap:5px}.stats div{padding:7px}.stats small{font-size:.63rem}.grid{gap:3px}}