:root{color-scheme:light;--ink: #142f35;--ink-soft: #3e5b5f;--paper: #f4edda;--paper-high: #fff9e9;--shallows: #b8d9ce;--current: #2e7773;--coral: #d6533c;--sun: #e8b84d;--success: #357152;--danger: #a12e28;--line: 2px solid var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;font-size:17px;line-height:1.55;background-color:var(--paper);background-image:linear-gradient(#f4eddae3,#f4eddaf5),image-set(url(/assets/bathymetric-scene.avif) type("image/avif"),url(/assets/bathymetric-scene.webp) type("image/webp"));background-position:top center,top center;background-size:auto,1280px auto;background-repeat:no-repeat}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:var(--current);text-decoration-thickness:2px;text-underline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:4px solid var(--sun);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.52}.skip-link{position:fixed;z-index:100;left:16px;top:12px;padding:10px 16px;background:var(--ink);color:var(--paper-high);transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{width:min(1440px,100%);margin:0 auto;min-height:72px;padding:12px clamp(16px,4vw,56px);display:flex;align-items:center;gap:24px}.wordmark{display:inline-flex;min-width:44px;min-height:44px;align-items:center;gap:10px;color:var(--ink);font:700 1.2rem Georgia,serif;text-decoration:none}.wordmark-mark{width:28px;height:28px;border:3px solid var(--ink);border-radius:50%;box-shadow:inset 0 0 0 5px var(--paper),inset 0 0 0 8px var(--coral)}nav{display:flex;gap:20px;margin-left:auto}nav a{display:inline-flex;min-height:44px;align-items:center;color:var(--ink);font-weight:700}.settings-button{min-width:92px}.demo-banner{position:sticky;z-index:20;top:0;display:flex;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:6px 16px;color:var(--paper-high);background:var(--ink);box-shadow:0 3px #142f354d}.demo-banner div{display:flex;gap:12px}.demo-banner .text-button{color:var(--paper-high)}main{display:block}.first-screen{width:min(1440px,100%);margin:0 auto;min-height:calc(100vh - 72px);padding:clamp(24px,4vw,56px);display:grid;grid-template-columns:minmax(260px,.72fr) minmax(680px,1.7fr);align-items:center;gap:clamp(32px,5vw,72px)}.intro-sheet{max-width:34rem;grid-column:1;grid-row:1}.eyebrow,.game-kicker,.small-label,.section-number{margin:0 0 8px;color:var(--ink-soft);font:800 .76rem/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{color:var(--ink);font-family:Georgia,serif;line-height:1.04}h1{max-width:11ch;margin:0;font-size:clamp(2.8rem,6vw,5.7rem);letter-spacing:-.045em}h2{margin:0;font-size:clamp(1.7rem,3vw,2.7rem);letter-spacing:-.025em}h3{margin:0;font-size:1.3rem}.lede{max-width:56ch;margin:24px 0;color:var(--ink-soft);font-size:1.08rem}.primary-actions{display:flex;align-items:center;gap:16px;margin:24px 0 16px}.primary-actions span{max-width:21ch;color:var(--ink-soft);font-size:.88rem}.primary-button,.secondary-button,.quiet-button,.text-button,.primary-link,.icon-button{min-height:44px;border:var(--line);border-radius:3px;cursor:pointer;font-weight:800}.primary-button,.primary-link{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;color:var(--paper-high);background:var(--ink);border-color:var(--ink);box-shadow:4px 4px 0 var(--coral);text-decoration:none}.primary-button:active,.primary-link:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--coral)}.secondary-button{padding:8px 16px;background:var(--sun);box-shadow:3px 3px 0 var(--ink)}.quiet-button{padding:8px 14px;background:var(--paper-high)}.text-button{min-height:44px;padding:6px 4px;border-color:transparent;background:transparent;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.plain-facts{display:flex;flex-wrap:wrap;gap:8px 20px;margin:20px 0 28px;padding:0;list-style:none;font-weight:750;font-size:.9rem}.plain-facts li:before{content:"✓";margin-right:7px;color:var(--success)}.room-entry{grid-column:1;grid-row:2;margin-top:24px;padding-top:24px;border-top:var(--line)}.room-entry h2{margin-bottom:14px;font-size:1.35rem}.room-entry form{margin-top:14px}.room-entry label{display:block;font-weight:800;font-size:.9rem}.join-row{display:flex;gap:8px;margin-top:5px}.join-row input{width:8.2rem;min-height:48px;padding:8px 12px;border:var(--line);border-radius:2px;color:var(--ink);background:var(--paper-high);font:800 1.15rem/1 ui-monospace,monospace;letter-spacing:.15em;text-transform:uppercase}#room-code-help{display:block;margin-top:6px;color:var(--ink-soft);font-size:.82rem}.game-shell{position:relative;min-width:0;padding:clamp(16px,2.5vw,28px);background:#fff9e9f7;border:var(--line);border-radius:7px 2px;box-shadow:10px 10px #142f35eb;grid-column:2;grid-row:1 / span 2}.game-shell:before{content:"";position:absolute;z-index:-1;inset:10px -12px -12px 10px;background:var(--shallows);border:var(--line)}.game-topline{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.game-topline h2{font-size:clamp(1.5rem,2.5vw,2.2rem)}.round-dial{width:64px;height:64px;flex:0 0 auto;display:grid;place-content:center;text-align:center;border:2px dotted var(--current);border-radius:50%}.round-dial strong{font:800 1.25rem/1 ui-monospace,monospace}.round-dial span{font-size:.68rem}.game-status{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:16px;padding:10px 12px;background:#e5e3c6;border-left:5px solid var(--current);font:.82rem/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums}.play-layout{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(270px,1.1fr);gap:clamp(16px,2.5vw,28px);align-items:start}.board-wrap{min-width:0;overflow-x:auto}.board{width:100%;min-width:352px;aspect-ratio:8 / 7;display:grid;grid-template-columns:repeat(8,1fr);overflow:hidden;background:repeating-radial-gradient(circle at 50% 60%,rgb(184 217 206 / 28%) 0 20px,transparent 21px 43px),var(--ink);border:3px solid var(--ink)}.board-cell{position:relative;min-width:0;min-height:44px;padding:0;border:0;border-right:1px solid rgb(184 217 206 / 25%);border-bottom:1px solid rgb(184 217 206 / 25%);background:transparent}.board-cell:nth-child(16n+1),.board-cell:nth-child(16n+3),.board-cell:nth-child(16n+5),.board-cell:nth-child(16n+7),.board-cell:nth-child(16n+10),.board-cell:nth-child(16n+12),.board-cell:nth-child(16n+14),.board-cell:nth-child(16n+16){background:#b8d9ce0d}.board-cell.is-selected{background:#e8b84d38;box-shadow:inset 0 0 0 3px var(--sun)}.craft-token{position:absolute;inset:18%;display:grid;place-items:center;color:var(--ink);background:var(--sun);border:2px solid var(--paper-high);clip-path:polygon(50% 0,100% 100%,50% 82%,0 100%);filter:drop-shadow(2px 2px 0 rgb(0 0 0 / 45%))}.craft-token b{font:900 .68rem/1 ui-monospace,monospace;transform:translateY(15%)}.craft-token.facing-E{transform:rotate(90deg)}.craft-token.facing-S{transform:rotate(180deg)}.craft-token.facing-W{transform:rotate(270deg)}.craft-token.facing-E b{transform:rotate(-90deg) translate(-12%)}.craft-token.facing-S b{transform:rotate(-180deg) translateY(15%)}.craft-token.facing-W b{transform:rotate(-270deg) translate(12%)}.sonar-contact{position:absolute;inset:20%;border:3px solid var(--coral);border-radius:50%;box-shadow:0 0 0 3px #fff9e9b3;animation:sonar-in .5s ease-out}.wake-contact{color:var(--paper-high);font:800 1.4rem/1 Georgia,serif}.board-key{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:10px;color:var(--ink-soft);font-size:.75rem}.board-key span{display:inline-flex;align-items:center;gap:5px}.board-key i{width:14px;height:14px;display:inline-block;border:2px solid var(--ink)}.key-own{background:var(--sun)}.key-sonar{border-color:var(--coral)!important;border-radius:50%}.key-wake{background:repeating-linear-gradient(-45deg,transparent 0 2px,var(--shallows) 3px 5px)}.command-desk{min-width:0}.planner-title-row,.dialog-heading{display:flex;justify-content:space-between;align-items:start;gap:12px}.craft-picker{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:16px 0;padding:0;border:0}.craft-picker legend{margin-bottom:6px;font-weight:800;font-size:.82rem}.craft-choice{min-height:48px;padding:5px 10px;text-align:left;background:var(--paper);border:var(--line);border-radius:2px;cursor:pointer;font-weight:800}.craft-choice span{display:block;color:var(--ink-soft);font-size:.7rem;font-weight:600}.craft-choice.is-selected{background:var(--sun);box-shadow:3px 3px 0 var(--ink)}.command-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.command-grid button{min-height:58px;padding:5px 4px;display:grid;place-items:center;gap:2px;color:var(--ink);background:var(--paper-high);border:1px solid var(--ink);border-radius:2px;cursor:pointer;font-size:.7rem;font-weight:800}.command-grid button:hover:not(:disabled){background:var(--shallows)}.command-icon{font:800 1.25rem/1 ui-monospace,monospace}.queue-list{display:grid;gap:6px;margin:14px 0;padding:0;list-style:none}.queue-list li{min-height:44px;display:grid;grid-template-columns:30px auto 1fr 44px;align-items:center;gap:7px;padding:0 0 0 8px;color:var(--ink-soft);background:#ede6d2;border-left:3px solid #80979a;font-size:.82rem}.queue-list li.filled{color:var(--ink);background:#f6db9c;border-color:var(--coral);animation:chit-in .2s ease-out}@keyframes sonar-in{0%{opacity:.25;transform:scale(.55)}to{opacity:1;transform:scale(1)}}@keyframes chit-in{0%{opacity:.4;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.queue-list li>span{width:25px;height:25px;display:grid;place-items:center;color:var(--paper-high);background:var(--ink);border-radius:50%;font:800 .72rem/1 ui-monospace,monospace}.queue-list em{grid-column:span 2}.queue-list button{align-self:stretch;border:0;background:transparent;cursor:pointer;font-size:1.25rem}.full-button{width:100%;margin-top:8px}.planner-help{margin:12px 0 0;color:var(--ink-soft);font-size:.76rem}.round-log{margin-top:18px;padding-top:14px;border-top:1px dashed var(--ink-soft)}.round-log h3{font-size:1rem}.round-log ol{max-height:7.2rem;margin:8px 0 0;padding-left:22px;overflow:auto;color:var(--ink-soft);font:.72rem/1.45 ui-monospace,SFMono-Regular,Consolas,monospace}.end-screen{padding:20px;background:var(--shallows);border:var(--line);box-shadow:5px 5px 0 var(--ink)}.end-screen h3{font-size:1.8rem}.end-screen .primary-button,.end-screen .text-button{margin:8px 12px 0 0}.waiting-room{min-height:420px;display:grid;place-content:center;justify-items:center;gap:18px;text-align:center;background:repeating-radial-gradient(circle,rgb(184 217 206 / 50%) 0 1px,transparent 2px 28px)}.room-code-output{padding:10px 18px;background:var(--paper-high);border:var(--line);font:900 clamp(2rem,7vw,4.5rem)/1 ui-monospace,monospace;letter-spacing:.2em}.message-stack{min-height:1.5rem;margin-top:12px}.status-message,.error-message{margin:0;font-size:.82rem;font-weight:700}.status-message{color:var(--success)}.error-message{color:var(--danger)}.how-section,.boundaries-section{width:min(1240px,calc(100% - 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var(--ink)}dialog::backdrop{background:#142f35b8}.icon-button{width:44px;padding:0;color:var(--paper-high);background:var(--ink);font-size:1.5rem}.setting-row{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:16px;padding:12px 0;border-top:1px solid var(--ink-soft);cursor:pointer}.setting-row b,.setting-row small{display:block}.setting-row small{color:var(--ink-soft)}.setting-row input{width:28px;height:28px;accent-color:var(--coral)}.document-page,.not-found-page{width:min(760px,calc(100% - 32px));min-height:calc(100vh - 180px);margin:48px auto 96px;padding:clamp(24px,6vw,64px);background:var(--paper-high);border:var(--line);box-shadow:8px 8px 0 var(--ink)}.document-page h1,.not-found-page h1{max-width:13ch;font-size:clamp(2.7rem,8vw,5rem)}.document-page section{margin-top:40px}.document-page h2{margin-bottom:12px;font-size:1.55rem}.document-page code{padding:2px 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p:last-child{grid-column:1}}@media(max-width:430px){.wordmark{font-size:0}.wordmark-mark{width:32px;height:32px}.plain-facts{gap:5px 12px;font-size:.78rem}.join-row input{min-width:0;flex:1}.game-status{gap:5px 12px}.command-grid button{min-height:62px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}html[data-motion=off] *,html[data-motion=off] *:before,html[data-motion=off] *:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}