:root{color-scheme:dark;--bg:#0b1018;--panel:#141d2a;--line:#263142;--muted:#8998ac;--text:#edf3fa;--blue:#64c6ff;--orange:#ffac68;--accent:var(--blue)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% 30%,#16213355,transparent 60%),var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,a,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;transition:background .15s,transform .15s}button:disabled{cursor:not-allowed;opacity:.35}button:not(:disabled):hover{filter:brightness(1.15)}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.topbar{height:82px;display:flex;align-items:center;gap:30px;max-width:1260px;margin:auto;border-bottom:1px solid var(--line);padding:0 24px}.brand{text-decoration:none;color:#f0f6ff;font-size:16px;font-weight:800;letter-spacing:2px;display:flex;align-items:center;gap:8px}.brand>span:last-child{font-weight:400;color:#8998ac}.brand-icon{font-size:31px;color:var(--blue);margin-right:5px}.local-tag{margin-left:auto;color:var(--muted);font-size:10px;letter-spacing:1.6px}.local-tag i{display:inline-block;background:#a9d9b2;width:6px;height:6px;border-radius:50%;margin-right:7px}.quiet{background:transparent;color:#c2cddd;border:1px solid var(--line);padding:10px 15px;border-radius:8px}main{max-width:1192px;margin:auto;padding:38px 24px 0}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--muted);margin:0 0 8px}h1{font-size:40px;line-height:1.2;letter-spacing:-1.8px;margin:0 0 10px}h1 span{font-weight:400;color:#a5b2c6}.heading p:last-child{margin:0;color:var(--muted)}.game-layout{display:grid;grid-template-columns:minmax(0,744px) minmax(290px,352px);gap:26px;align-items:start}.arena{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#101823;box-shadow:0 12px 70px #0003}.fleet-bar{height:49px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:700;letter-spacing:1.5px}.fleet-bar small{font-weight:400;color:var(--muted);font-size:10px;letter-spacing:0;margin-left:9px}.fleet-bar i,#player-dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:currentColor;margin-right:8px}.orange{color:var(--orange)}.blue{color:var(--blue)}.board-scroll{overflow:auto;overscroll-behavior:contain;background:#0c1420}canvas{display:block;width:720px;height:864px;margin:auto;touch-action:pan-x pan-y}.arena-footer{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;font-size:9px;color:var(--muted);letter-spacing:1px}.arena-footer button{color:var(--muted);background:transparent;font-size:20px;padding:0 6px}.legend-dot{display:inline-block;width:6px;height:6px;background:#8ddaaf;border-radius:50%;margin-right:4px}aside{display:grid;gap:18px}.panel{background:linear-gradient(135deg,#182333,#121b28);border:1px solid var(--line);border-radius:12px;padding:23px}.card-top{display:flex;align-items:center;justify-content:space-between}.card-top .eyebrow{margin:0}.card-top>span:last-child{font-size:10px;color:var(--muted);letter-spacing:1px}h2{font-size:23px;letter-spacing:-.5px;margin:12px 0 20px}#player-dot{color:var(--accent);width:10px;height:10px;margin-right:11px;box-shadow:0 0 16px var(--accent)}.steps{display:flex;justify-content:space-between;gap:5px;font-size:10px;color:#728195;border-bottom:1px solid var(--line);padding-bottom:17px}.steps .active{color:var(--accent)}.dice-row{display:flex;gap:17px;align-items:center;margin:24px 0}.dice{flex:0 0 66px;height:66px;border-radius:14px;border:1px solid #4b6178;background:#243447;display:flex;justify-content:center;align-items:center;font-size:43px;color:var(--accent);box-shadow:inset 0 1px 0 #ffffff1a}.dice-row strong{font-size:13px}.dice-row p{color:var(--muted);font-size:12px;margin:5px 0 0}.primary{width:100%;min-height:46px;padding:12px 16px;border-radius:7px;background:var(--accent);color:#0c1a27;font-weight:750;text-align:center}.primary span{float:right}.instruction{color:#abbacf;min-height:36px;font-size:12px;margin:14px 0 0}h3{font-size:13px;margin:0}.cannon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0 23px}.cannon-ship{display:flex;flex-wrap:wrap;gap:4px}.cannon-ship>span{width:100%;font-size:9px;letter-spacing:1px;color:var(--muted);margin-bottom:3px}.cannon-ship button{flex:1;padding:10px 0;background:#1d2b3c;border:1px solid #354255;color:#cad6e5;border-radius:6px;font-size:12px;min-height:42px}.cannon-ship button.selected{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,#142030)}.path-label{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.path-label strong{color:#d5deea;font-size:11px}.progress-bar{height:4px;background:#283344;border-radius:3px;overflow:hidden;margin:12px 0 18px}.progress-bar i{height:100%;display:block;background:var(--accent);width:0;transition:width .15s}.edit-actions{display:flex;gap:8px;margin-bottom:12px}.secondary{border:1px solid #344255;background:#1a2636;color:#c7d1df;border-radius:7px;padding:10px 8px;font-size:11px;min-height:42px}.edit-actions button{flex:1}#pass{width:100%;margin-top:10px}.signal{display:flex;gap:14px;padding:8px 7px}.signal-icon{font-size:27px;color:var(--accent)}.signal .eyebrow{font-size:9px;margin-bottom:6px}.signal p:last-child{font-size:12px;color:#bac7d8;margin:0}.briefing{border-top:1px solid var(--line);padding:20px 8px}.briefing p{font-size:12px;color:var(--muted);line-height:1.8}.briefing strong{color:#b9c8db;font-weight:600}.key-hint{font-size:8px;letter-spacing:1.2px;color:#667b93;margin-top:20px}footer{display:flex;justify-content:space-between;color:#627288;font-size:11px;padding:23px 0 30px}dialog{position:fixed;max-width:570px;width:calc(100% - 32px);max-height:85vh;overflow:auto;padding:32px;background:#152132;color:var(--text);border:1px solid #3b4e66;border-radius:16px;box-shadow:0 30px 120px #0008}dialog::backdrop{background:#050b15bc;backdrop-filter:blur(6px)}dialog p,dialog li{color:#b3c1d3;font-size:13px;line-height:1.75}dialog li{margin-bottom:12px;padding-left:5px}dialog ol{padding-left:20px}dialog strong{color:#f0f4ff}.dialog-close{float:right;font-size:25px;background:transparent;color:var(--muted)}.keyboard-note{border-top:1px solid var(--line);padding-top:15px}#victory{text-align:center}.victory-symbol{font-size:72px;color:var(--accent)}#victory .quiet,#restart .quiet{margin-top:12px;width:100%}[hidden]{display:none!important}@media(min-width:1150px){aside{position:sticky;top:20px}}@media(max-width:1100px){main{padding:25px 16px 0}.game-layout{grid-template-columns:minmax(0,1fr) 300px;gap:16px}.panel{padding:18px}.fleet-bar{padding:0 12px}.fleet-bar small{display:none}}@media(max-width:850px){.game-layout{grid-template-columns:1fr}.arena{order:2}aside{grid-template-columns:1fr 1fr;gap:12px;order:1}.signal,.briefing{display:none}.heading{margin-bottom:22px}h1{font-size:34px}.local-tag{display:none}.topbar{height:66px;justify-content:space-between;padding:0 16px}.board-scroll{max-height:70vh}.fleet-bar small{display:inline}.panel{padding:16px}.cannon-grid{margin:12px 0}.dice-row{margin:15px 0}.instruction{min-height:0}.arena-footer{font-size:8px}}@media(max-width:520px){.brand{font-size:12px;letter-spacing:1px;gap:5px}.topbar .quiet{font-size:11px}h1{font-size:29px}.heading{align-items:flex-start}.heading>.quiet{font-size:0;padding:8px}.heading>.quiet::after{content:'ⓘ';font-size:20px}.heading p:last-child{font-size:11px}.eyebrow{font-size:8px}.panel{padding:12px}h2{font-size:17px;margin:10px 0}.steps{font-size:8px;gap:3px;padding-bottom:10px}.dice-row{gap:8px}.dice{flex-basis:42px;height:48px;font-size:34px}.dice-row strong{font-size:11px}.dice-row p{font-size:10px}.primary{font-size:11px;min-height:42px;padding:10px}.instruction{font-size:10px}.card-top h3{font-size:11px}.card-top>span:last-child{font-size:8px}.cannon-grid{gap:4px}.cannon-ship{gap:2px}.cannon-ship>span{font-size:7px}.cannon-ship button{font-size:10px}.path-label{display:block;font-size:10px}.edit-actions{gap:4px;margin-bottom:8px}.secondary{font-size:9px;padding:5px}.progress-bar{margin:8px 0 12px}.fleet-bar{font-size:10px}footer{font-size:9px;gap:15px}.heading .eyebrow{letter-spacing:1.2px}.brand-icon{font-size:25px}}

@media(max-width:520px){.path-label strong{display:block}.cannon-ship>span{white-space:nowrap;font-size:6px;letter-spacing:.6px}}

/* Compact cockpit: status in the header, controls directly on the ships. */
.topbar{position:sticky;top:0;z-index:5;max-width:none;background:#0b1018f5;backdrop-filter:blur(12px);height:auto;min-height:86px;justify-content:space-between;padding:12px 28px;gap:20px}.header-status{display:flex;align-items:center;gap:18px;margin-left:auto}.header-status>div:first-child{display:flex;flex-direction:column}.header-status strong{display:block;font-size:15px}.header-status .eyebrow{margin:0 0 4px;font-size:8px}.header-status small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.header-status .dice{width:48px;flex:0 0 48px;height:48px;font-size:35px;border-radius:10px}.header-status #pass{width:auto;margin:0}main{max-width:792px;padding-top:26px}.heading h1{font-size:33px}.game-layout{display:block}.arena{width:100%}.board-stage{position:relative;width:720px;height:864px;margin:auto}.board-cannons{position:absolute;inset:0;pointer-events:none}.board-cannons button{position:absolute;width:24px;height:24px;padding:0;background:transparent;pointer-events:auto;border-radius:3px}.board-cannons button:disabled{pointer-events:none}.board-cannons button:focus-visible{outline:2px solid white;outline-offset:1px}.board-cannons button:not(:disabled):hover{background:#ffffff35}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){.topbar{padding:10px 16px;gap:12px}.topbar .brand{font-size:12px;letter-spacing:1px}.header-status{gap:10px}.header-status strong{font-size:13px}.board-scroll{max-height:75vh}.heading h1{font-size:30px}}
@media(max-width:600px){.topbar{flex-wrap:wrap}.topbar .brand{order:0}.topbar #new-game{order:1;margin-left:auto}.header-status{order:2;width:100%;margin:0;border-top:1px solid var(--line);padding-top:10px;justify-content:space-between;gap:9px}.header-status strong{font-size:13px}.header-status .dice{margin-left:auto}.header-status small{font-size:10px}.heading h1{font-size:28px}.heading{margin-bottom:18px}.board-scroll{max-height:65vh}}
.lobby{max-width:680px;margin:70px auto;padding:36px;border:1px solid var(--line);background:var(--panel);border-radius:16px}.lobby h1{font-size:36px}.lobby p{color:var(--muted);line-height:1.8}.lobby .primary{margin-top:14px}.lobby-note{font-size:12px}.connection{color:var(--accent);font-size:13px;margin:0 0 15px}.share-panel{background:var(--panel);border:1px solid var(--line);padding:20px;border-radius:12px;margin-bottom:20px}.share-panel p{color:var(--muted);font-size:13px}.share-panel>div{display:flex;gap:10px}.share-panel input{width:100%;min-width:0;background:#0b1420;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px;font:inherit}.share-panel button{white-space:nowrap}.network-error{max-width:744px;margin:18px auto;padding:14px 20px;background:#472c25;color:#ffd4b7;border-radius:8px;font-size:13px}@media(max-width:600px){.lobby{margin:25px 16px;padding:23px}.lobby h1{font-size:28px}.share-panel>div{flex-direction:column}.network-error{margin:15px}}
/* A complete battlefield on phones; cannon hit areas remain larger than the grid. */
.board-stage{width:100%;max-width:720px;height:auto;aspect-ratio:5/6}.board-stage canvas{width:100%;height:100%;margin:0}.board-cannons button{width:3.333333%;height:2.777778%;min-width:28px;min-height:28px;transform:translate(-50%,-50%);touch-action:manipulation}.board-scroll{max-height:none;overflow:visible}.board-stage canvas{touch-action:pan-y pinch-zoom}.board-cannons button:disabled{cursor:default}
.board-cannons button.ready-cannon{animation:cannon-pulse 1.15s ease-in-out infinite;box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 75%,transparent);background:color-mix(in srgb,var(--accent) 18%,transparent)}.board-cannons button.ready-cannon:hover{animation:none;background:color-mix(in srgb,var(--accent) 36%,transparent)}@keyframes cannon-pulse{0%,100%{opacity:.62;box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 70%,transparent)}50%{opacity:1;box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 0%,transparent)}}
.turn-notice{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:24px;background:#050b1599;backdrop-filter:blur(5px)}.turn-notice-card{position:relative;width:min(360px,100%);overflow:hidden;text-align:center;background:#152233;border:1px solid var(--notice-color);border-radius:22px;padding:28px 25px 24px;box-shadow:0 20px 80px #0008;animation:notice-in .18s ease-out}.turn-notice-card .eyebrow{color:var(--notice-color)}.turn-notice-card h2{font-size:30px;margin:10px 0}.notice-dice{font-size:84px;line-height:1.3;color:var(--notice-color)}.turn-notice-card strong{display:block;font-size:17px;margin:10px 0}.turn-notice-card p:not(.eyebrow){font-size:13px;color:var(--muted)}.turn-notice-card button{margin-top:8px;min-height:44px;min-width:130px}.notice-time{position:absolute;bottom:0;left:0;height:3px;background:var(--notice-color);width:100%;transform-origin:left;animation:notice-time .9s linear forwards}@keyframes notice-in{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}@keyframes notice-time{to{transform:scaleX(0)}}
@media(max-width:600px){.topbar{padding:8px 12px;gap:6px;padding-top:max(8px,env(safe-area-inset-top))}.topbar .brand-icon{font-size:22px}.topbar #new-game{min-height:36px;padding:6px 10px}.header-status{padding-top:7px}.header-status .dice{width:38px;flex-basis:38px;height:38px;font-size:29px}.header-status strong{font-size:12px}.header-status .eyebrow{font-size:7px;margin-bottom:2px}main{padding:14px 10px 0}.heading{margin-bottom:12px;align-items:center}.heading .eyebrow,.heading p:last-child{display:none}.heading h1{font-size:24px;margin:0}.heading>.quiet{padding:4px 9px;min-width:40px;min-height:40px}.connection{font-size:11px;margin-bottom:10px}.fleet-bar{height:34px;padding:0 10px;font-size:9px;letter-spacing:1px}.fleet-bar small{display:none}.arena-footer{padding:6px 9px;font-size:7px;letter-spacing:.5px}.arena-footer button{min-width:32px;min-height:32px}footer{padding:14px 0 max(14px,env(safe-area-inset-bottom));font-size:9px}.lobby{margin:20px 12px;padding:22px}.share-panel{padding:14px}.share-panel input{font-size:16px}.share-panel button{min-height:44px}.network-error{margin:10px;font-size:12px}.turn-notice{padding:24px}.turn-notice-card{padding:24px 18px}.turn-notice-card h2{font-size:28px}}
@media(max-width:600px){.board-scroll{overflow-x:auto;overflow-y:hidden;max-width:100%;-webkit-overflow-scrolling:touch}.board-stage{min-width:360px}.board-cannons button{min-width:30px;min-height:30px}.arena{overflow:hidden}}
@media(prefers-reduced-motion:reduce){.turn-notice-card,.notice-time{animation:none}}