:root{color:#172a23;font-synthesis:none;text-rendering:optimizelegibility;--ink:#172a23;--muted:#5c6c62;--felt:#174d3d;--felt-deep:#10382e;--paper:#f9fbf7;--red:#b9362d;--gold:#d7a938;--line:#c8d5cb;background:#edf2eb;font-family:Trebuchet MS,Lucida Sans Unicode,sans-serif}*{box-sizing:border-box}body{background-color:#edf2eb;background-image:linear-gradient(#174d3d09 1px,#0000 1px),linear-gradient(90deg,#174d3d09 1px,#0000 1px);background-size:24px 24px;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--ink);outline-offset:3px;box-shadow:0 0 0 5px var(--paper)}.game-shell{flex-direction:column;width:min(100%,1600px);height:100dvh;min-height:0;margin:0 auto;padding:0 30px 24px;display:flex;overflow:hidden}.masthead{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:64px;display:flex}.wordmark{color:var(--ink);letter-spacing:.12em;align-items:center;gap:10px;font-size:12px;font-weight:800;text-decoration:none;display:inline-flex}.wordmark b{color:var(--felt)}.wordmark-mark{aspect-ratio:1;color:#fff;background:var(--felt);border-radius:50%;place-items:center;width:30px;font-family:Georgia,serif;font-size:17px;font-weight:400;display:grid}.license-link,.text-button{color:var(--muted);text-underline-offset:3px;font-size:13px;text-decoration-thickness:1px}.profile-tools{align-items:center;gap:10px;display:flex}.profile-tools select{min-width:0;max-width:90px;min-height:28px;color:var(--ink);background:var(--paper);border:1px solid var(--line)}.profile-dialog{width:min(440px,100% - 24px);max-height:calc(100dvh - 24px);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px}.profile-dialog::backdrop{background:#10382e8c}.profile-dialog h2{margin:0 0 16px;font:500 24px Georgia,serif}.profile-history-control{gap:6px;margin:16px 0;display:grid}.profile-dialog select{width:100%;max-width:100%}.profile-actions{flex-wrap:wrap;gap:12px;display:flex}.profile-import{gap:6px;font-size:12px;display:grid}.profile-import input{width:100%;max-width:260px;font-size:12px}.game-header{flex:none;justify-content:space-between;align-items:end;gap:24px;padding:28px 0 19px;display:flex}@media (width>=701px) and (width<=900px){.board-tools{flex-wrap:wrap;justify-content:flex-start;gap:8px 16px;padding:6px 0}.primary-controls{flex:1 0 100%}}.eyebrow{color:var(--red);letter-spacing:.16em;margin:0 0 7px;font-size:11px;font-weight:800}h1{color:var(--ink);margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(28px,3vw,40px);font-weight:500;line-height:1.08}.board-caption{color:var(--muted);margin:8px 0 0;font-size:13px}.board-caption span{color:var(--red);padding:0 6px}.progress-readout{text-align:right;grid-template-columns:auto auto;align-items:baseline;column-gap:9px;display:grid}.remaining-count{color:var(--felt);font-family:Georgia,Times New Roman,serif;font-size:36px;line-height:1}.remaining-label{color:var(--muted);font-size:13px}.pair-count{color:var(--muted);grid-column:1/-1;font-size:12px}.autoplay-banner{border-left:3px solid var(--gold);min-height:46px;color:var(--ink);background:#fff8e7;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px;padding:6px 10px;font-size:12px;display:flex}.play-area{border-top:1px solid var(--line);flex-direction:column;flex:auto;min-height:0;display:flex}.board-tools{flex:none;justify-content:space-between;align-items:center;gap:16px;min-height:60px;display:flex}.primary-controls{flex-wrap:wrap;gap:8px;display:flex}.control-button{min-height:38px;color:var(--ink);background:var(--paper);cursor:pointer;border:1px solid #aebeb2;border-radius:4px;padding:0 14px;font-size:13px;font-weight:700;transition:background-color .12s,border-color .12s,transform .12s}.control-button:hover:not(:disabled){border-color:var(--felt);transform:translateY(-1px)}.control-button:disabled{color:#89968e;cursor:not-allowed;background:#e2e8e1}.control-button.primary{border-color:var(--felt);color:#fff;background:var(--felt)}.control-button.primary:hover:not(:disabled){background:var(--felt-deep)}.level-control{min-height:38px;color:var(--muted);flex-shrink:0;align-items:center;gap:9px;font-size:12px;display:flex}.level-control select{max-width:min(240px,56vw);min-height:38px;color:var(--ink);background:var(--paper);border:1px solid #aebeb2;border-radius:4px;padding:0 30px 0 10px}.generation-settings{flex:0 auto;align-items:center;gap:10px;display:flex}.generation-settings .level-control{min-width:0}.long-game-toggle{color:var(--ink);white-space:nowrap;flex:none;align-items:center;gap:5px;font-size:12px;display:flex}.long-game-toggle input{width:16px;height:16px;accent-color:var(--felt)}.skin-control select{max-width:132px}.river-progress{color:#183f32;background:#dce9d9;border:1px solid #487861;border-radius:3px;flex:0 0 22px;margin:0 0 7px;position:relative;overflow:hidden}.river-progress-fill{background:linear-gradient(90deg,#79b89c,#a4d3b7);transition:width .14s linear;position:absolute;inset:0 auto 0 0}.river-progress-gate{background:0 0;width:16px;position:absolute;inset:0 7% 0 auto}.river-progress-gate span{transform-origin:bottom;background:#874d35;width:3px;height:16px;transition:transform .14s linear;position:absolute;bottom:1px}.river-progress-gate span:first-child{left:3px}.river-progress-gate span:last-child{right:3px}.river-progress-gate span:first-child,.river-progress-gate span:last-child{border-top:2px solid #f4e8ca}.river-progress-label{padding:2px 8px;font-size:11px;font-weight:700;line-height:16px;display:block;position:relative}.board-viewport{background-color:var(--felt);scrollbar-color:#8cb39e var(--felt-deep);background-image:radial-gradient(#ffffff0e,#0000 70%),repeating-linear-gradient(0deg,#0000,#0000 31px,#ffffff09 32px),repeating-linear-gradient(90deg,#0000,#0000 31px,#ffffff09 32px);border:1px solid #39745f;border-radius:3px;flex:auto;align-items:center;height:auto;min-height:0;max-height:none;display:flex;position:relative;overflow:hidden}.board-spacer{flex:none;margin:auto;position:relative}.board-fit-region{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.scene-art{object-fit:contain;visibility:hidden;pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;transition-property:none;position:absolute;inset:0}.has-scene{background-image:none}.has-scene .scene-art{visibility:visible}.has-scene .board-spacer:before{content:"";background-color:var(--scene-center,#e8e2d5);box-shadow:0 0 6px 4px var(--scene-center,#e8e2d5);pointer-events:none;position:absolute;inset:-4px}.has-scene[data-scene=torii] .board-spacer:before{background-image:repeating-linear-gradient(0deg,#0000 0 3px,#72826318 3px 4px),repeating-linear-gradient(90deg,#0000 0 11px,#72826312 11px 12px)}.has-scene[data-scene=bridge] .board-spacer:before{background-image:repeating-linear-gradient(0deg,#0000 0 27px,#7285a212 27px 28px)}.has-scene[data-scene=bridge] .tile:focus-visible:not(.is-selected){outline-color:#f1f2ed}.has-scene[data-scene=wall] .tile:focus-visible:not(.is-selected){outline-color:#f1e7c8}.has-scene[data-scene=pagoda] .board-spacer:before{background-image:linear-gradient(90deg,#85775220 1px,#0000 1px),linear-gradient(#85775220 1px,#0000 1px);background-size:60px 40px}.tile-board{transform-origin:0 0;border:0;min-width:0;margin:0;padding:0;position:absolute;top:0;left:0}.tile-board>legend{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tile{cursor:pointer;touch-action:manipulation;background:#d8c9a6;border:1px solid #1b2922;border-radius:6px;place-items:center;padding:2px;transition:filter .11s,transform .11s,box-shadow .11s;display:grid;position:absolute;box-shadow:3px 4px #061c15b8,0 2px 4px #00000038}.tile svg{width:100%;height:100%;display:block}.tile-fallback{overflow-wrap:anywhere;text-align:center;color:#172a23;padding:2px;font-size:12px;line-height:1.1}.tile.is-blocked{filter:brightness(.78)saturate(.82)}.tile.is-blocked:after{content:"";pointer-events:none;border:1px dashed #172a239e;border-radius:3px;position:absolute;inset:4px}.tile.is-free:hover{transform:translateY(-3px)}.tile.is-selected{outline-offset:2px;outline:3px solid #efc455}.tile.is-hinted{outline-offset:4px;outline:3px dashed #f5efe0}.tile.is-selected.is-hinted{outline-style:solid}.game-footer{border-bottom:1px solid var(--line);flex:none;justify-content:space-between;align-items:center;gap:16px;min-height:54px;display:flex}.live-status{color:var(--ink);margin:0;font-size:13px}.session-details{color:var(--muted);align-items:center;gap:18px;font-size:12px;display:flex}.text-button{cursor:pointer;background:0 0;border:0;padding:4px 0}.text-button:hover{color:var(--red)}.license-page{max-width:920px;margin:0 auto;padding:28px 0 48px}.license-page>p:not(.eyebrow){max-width:720px;color:var(--muted);line-height:1.6}.license-page h2{margin-top:34px;font:500 24px Georgia,Times New Roman,serif}.license-table-scroll{border:1px solid var(--line);background:var(--paper);overflow-x:auto}.license-page table{border-collapse:collapse;width:100%}.license-page th,.license-page td{border-bottom:1px solid var(--line);text-align:left;padding:11px 13px}.license-page th{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-size:11px}.license-page a{color:var(--felt)}.license-page summary{color:var(--felt);cursor:pointer;font-size:12px}.license-page pre{white-space:pre-wrap;max-width:60vw;max-height:280px;overflow:auto}.tile-catalog-fixture{padding:24px}.tile-catalog-fixture h1{margin-bottom:20px;font:500 28px Georgia,Times New Roman,serif}.tile-catalog-grid{grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:14px;display:grid}.tile-catalog-grid figure{border:1px solid var(--line);background:var(--paper);justify-items:center;gap:8px;margin:0;padding:10px;display:grid}.tile-catalog-grid svg{width:72px;height:107px;display:block}.tile-catalog-grid figcaption{color:var(--muted);font-size:11px}@media (width<=700px){.game-shell{height:100dvh;min-height:0;padding:env(safe-area-inset-top) max(14px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));overflow:hidden}.masthead{min-height:56px}.wordmark{letter-spacing:.09em;font-size:10px}.game-header{align-items:center;gap:8px;padding:8px 0 6px}.eyebrow{margin-bottom:4px;font-size:10px}h1{max-width:220px;font-size:24px}.board-caption{margin-top:4px;font-size:12px}.remaining-count{font-size:25px}.remaining-label{font-size:11px}.pair-count{font-size:10px}.autoplay-banner{min-height:38px;margin-bottom:6px;padding:4px 8px}.board-tools{grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));gap:6px;padding:8px 0;display:grid}.primary-controls{grid-column:1/-1;gap:4px}.control-button{min-height:34px;padding:0 7px;font-size:11px}.autoplay-banner .control-button{min-height:30px;padding:0 8px}.level-control{flex-direction:column;align-items:stretch;gap:3px;min-width:0;min-height:32px;font-size:11px}.level-control select{width:100%;max-width:100%;min-height:32px;padding:0 20px 0 6px;font-size:11px}.generation-settings{flex-direction:column;align-items:stretch;gap:4px;min-width:0}.generation-settings .level-control{width:100%}.long-game-toggle{min-height:24px;font-size:10px}.board-viewport{flex:auto;height:auto;min-height:0;max-height:none}.game-footer{align-items:center;gap:8px;min-height:48px;padding:6px 0}.live-status{font-size:11px}.session-details{justify-content:flex-end;gap:8px;width:auto;font-size:10px}.text-button{font-size:11px}.license-page{padding-top:22px}.license-page th,.license-page td{padding:9px 8px;font-size:12px}}@media (height<=650px) and (width<=567px){.masthead{min-height:40px}.wordmark-mark{width:24px;height:24px;font-size:18px}.game-header{padding:6px 0}h1{font-size:22px}.board-tools{padding:6px 0}.primary-controls{grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.control-button{min-height:30px;padding:0 4px}.game-footer{grid-template-columns:1fr;gap:2px;min-height:44px;padding:4px 0;display:grid}.session-details{justify-content:space-between;gap:6px}}@media (height<=500px) and (width>=568px){.game-shell{padding-bottom:8px}.masthead{min-height:36px}.game-header{align-items:center;padding:6px 0}h1{font-size:22px}.eyebrow{margin-bottom:3px}.board-caption{margin-top:3px;font-size:11px}.remaining-count{font-size:24px}.board-tools{grid-template-columns:minmax(0,1fr) 110px 110px;gap:8px;min-height:48px;display:grid}.primary-controls{grid-column:auto;gap:4px}.control-button{min-height:30px;padding:0 6px;font-size:11px}.level-control{flex-direction:column;align-items:stretch;gap:4px;min-width:0;font-size:11px}.level-control select{width:100%;max-width:100%;min-height:30px;font-size:11px}.generation-settings{flex-direction:column;align-items:stretch;gap:4px;min-width:0}.generation-settings .level-control{width:100%}.long-game-toggle{min-height:24px;font-size:10px}.game-footer{min-height:36px}.live-status,.session-details{font-size:11px}.game-shell{padding:max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));grid-template-rows:auto auto auto minmax(0,1fr) auto;grid-template-columns:248px minmax(0,1fr);gap:6px 12px;display:grid}.masthead{grid-area:1/1;min-height:28px}.wordmark{letter-spacing:0;font-size:10px}.game-header{grid-area:2/1;padding:0;display:block}.progress-readout{text-align:left;align-items:baseline;gap:8px;margin-top:5px;display:flex}.remaining-label,.pair-count{font-size:10px}.autoplay-banner{grid-area:3/1;min-height:28px;margin:0;padding:3px 5px;font-size:10px}.play-area{display:contents}.board-tools{grid-area:4/1;grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));align-content:start;gap:6px;padding:0}.primary-controls{grid-column:1/-1}.board-viewport{grid-area:1/2/-1;align-self:stretch}.game-footer{grid-area:5/1;padding:0;display:block}.session-details{flex-wrap:wrap;justify-content:space-between;gap:4px}.text-button{min-height:24px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important}}.chapter-celebration-overlay{z-index:20;background:#0a191bc7;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.chapter-celebration{color:#fff8e8;background:#203c3d;border:2px solid #d9b66d;width:min(100%,1120px);height:min(100%,760px);min-height:500px;position:relative;overflow:hidden;box-shadow:0 18px 70px #00000073}.chapter-courtyard-art{width:100%;height:100%;position:absolute;inset:0}.chapter-rocket,.chapter-burst{opacity:0;animation-duration:3.6s;animation-iteration-count:infinite;animation-fill-mode:both;animation-delay:var(--firework-delay)}.chapter-rocket{animation-name:chapter-rocket;animation-timing-function:cubic-bezier(.2,.6,.4,1)}.chapter-burst{transform-box:fill-box;transform-origin:50%;animation-name:chapter-burst;animation-timing-function:ease-out}@keyframes chapter-rocket{0%{transform:translateY(var(--firework-rise));opacity:1}36%{opacity:1;transform:translateY(0)}39%,to{opacity:0;transform:translateY(0)}}@keyframes chapter-burst{0%,35%{opacity:0;transform:scale(.1)}39%{opacity:1;transform:scale(.4)}72%{opacity:.85;transform:scale(1)}to{opacity:0;transform:translateY(18px)scale(1.12)}}.chapter-celebration-content{text-align:center;background:linear-gradient(#0000,#0e2021e6 32%);justify-items:center;gap:8px;padding:92px 24px 28px;display:grid;position:absolute;inset:auto 0 0}.chapter-celebration-eyebrow{color:#f1d58f;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.chapter-celebration-content h2{color:#fff6df;margin:0;font:500 34px/1.1 Georgia,Times New Roman,serif}.chapter-celebration-name{color:#f2d18a;margin:0;font:500 25px/1.2 Georgia,Times New Roman,serif}.chapter-celebration-copy{color:#fff8e8;margin:0 0 6px;font-size:14px}.chapter-continue{color:#203c3d;background:#f3d78f;border-color:#f0cf81;min-height:42px;padding:0 20px}.chapter-continue:hover:not(:disabled){background:#ffe7a8;border-color:#fff}.chapter-continue:disabled{color:#6d6b5c;background:#d8cda9}.chapter-river-progress{width:min(100%,420px);margin:4px 0 0}@media (width<=700px){.chapter-celebration-overlay{padding:0}.chapter-celebration{border-width:0;width:100%;height:100dvh;min-height:0}.chapter-celebration-content{padding:88px 14px max(20px, env(safe-area-inset-bottom))}.chapter-celebration-content h2{font-size:29px}.chapter-celebration-name{font-size:22px}}@media (height<=500px){.chapter-celebration-content{gap:4px;padding:54px 18px 10px}.chapter-celebration-content h2{font-size:24px}.chapter-celebration-name{font-size:18px}.chapter-celebration-copy{font-size:12px}.chapter-continue{min-height:34px}}@media (width<=700px),(height<=700px){.chapter-fireworks>g:nth-child(n+4){display:none}}.chapter-position{display:block}@media (prefers-reduced-motion:reduce){.chapter-rocket{opacity:0;animation:none}.chapter-burst{opacity:.42;animation:none}}
