html:has(.focus-game){height:100%;overflow:hidden}.focus-game{height:100%;height:100dvh;overflow:hidden;background:#173744}.focus-game .game-shell{height:100%;width:100%;max-width:1600px;padding:16px 24px 10px;display:grid;grid-template-rows:auto minmax(0,1fr) auto;gap:17px}.game-topbar{display:flex;gap:25px;align-items:center;border-bottom:1px solid #9cafa045;padding-bottom:15px;min-width:0}.game-topbar .brand{font-size:36px;letter-spacing:-1.7px;flex-shrink:0}.game-heading{min-width:0;margin-right:auto}.game-heading .eyebrow{font-size:10px;letter-spacing:.07em;margin:0 0 3px}.game-heading h1{font-size:29px;line-height:1.12;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{display:flex;align-items:center;gap:8px}.header-button{font:12px/1.3 system-ui;border:1px solid #9cafa065;border-radius:7px;background:#9cafa00a;padding:10px 12px;min-height:39px;white-space:nowrap;color:#e8dcc4}.header-button:hover{background:#9cafa020}.header-button.challenge-active{border-color:#c59663}.header-button.pause-button{font-size:17px;padding:8px 12px}.game-shell .play-layout{min-height:0;grid-template-columns:minmax(0,1fr) 185px;gap:22px}.game-shell .stage-area{display:flex;flex-direction:column;min-height:0;min-width:0;gap:10px}.game-shell .tools{margin:0;flex-shrink:0;gap:7px}.game-shell .tools button{padding:7px 12px}.game-shell .scene{flex:1;min-height:0;border-radius:12px;width:100%;box-shadow:0 12px 30px #0b273425}.game-shell .side{min-height:0;overflow-y:auto;scrollbar-width:thin;padding-right:3px}.game-shell .goal{font-size:13px;line-height:1.6;padding-bottom:13px;margin:0 0 15px}.game-shell .counter{font-size:11px;margin:0}.game-shell .counter strong{font-size:34px}.game-shell .status{font-size:11px;line-height:1.7;margin:17px 0;min-height:55px}.game-shell .actions{gap:6px}.game-shell .actions button{font-size:10px;padding:8px 10px;min-height:34px}.game-shell #levels{margin-top:22px;gap:6px;flex-wrap:wrap}.game-shell #levels button{width:30px;height:30px;font-size:11px}.game-help,.game-series{font-size:11px;color:#afbcab;border-top:1px solid #9cafa035;margin-top:20px;padding-top:12px}.game-help summary,.game-series summary{cursor:pointer}.game-help .rule{font-size:11px;line-height:1.7;margin:10px 0 0}.game-series .series-nav{display:flex;flex-direction:column;gap:8px;margin:12px 0 0;padding:0;border:0}.game-series a{font-size:10px}.game-bottom{display:flex;justify-content:space-between;align-items:center;border:0;padding:0;margin:0;font-size:10px;color:#afbcab}.game-shell .tunnel-wall{height:100%;width:100%;padding:0;border:0;position:relative;box-shadow:none;background:#819383 url('../assets/tunnel-wall-painted-v1.png') center/cover no-repeat}.game-shell .tunnel-wall>svg{width:100%;height:100%;max-height:none;display:block}.game-shell .search-targets{font-size:11px;padding:11px 14px;gap:7px 12px;border:0;background:#203f4be8}.game-shell[data-game=search] .scene{display:grid;grid-template-rows:auto minmax(0,1fr)}.game-shell .search-viewport{height:100%;min-height:0;max-height:none;background:#152f3a;overscroll-behavior:contain}.search-canvas{width:max-content;height:max-content;min-width:100%;min-height:100%;display:grid;place-items:center}.search-canvas>svg{display:block;max-width:none;flex-shrink:0}.settings-dialog{width:min(470px,calc(100% - 28px));max-width:none;max-height:calc(100dvh - 40px);overflow:auto;text-align:left;background:#203f4b;color:#e8dcc4;border:1px solid #9cafa080;padding:24px;box-shadow:0 20px 70px #071e2a80}.settings-dialog::backdrop{background:#102b37ae}.settings-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.settings-heading h2{font-size:30px;margin:0}.settings-heading button{width:34px;height:34px;margin:0;padding:0;background:transparent;border:1px solid #9cafa055;color:#e8dcc4;font-size:22px}.settings-dialog .ambient-controls{margin-bottom:0;border:0;padding-bottom:0}.settings-dialog .ambient-header{margin-top:20px}.settings-dialog .ambient-header label{flex-wrap:wrap}.settings-dialog .ambient-header input{width:110px}.settings-dialog .ambient-layer{width:auto;font-size:11px;display:inline-block;padding:8px 12px;margin:0}.settings-dialog .ambient-play{width:auto;margin:0;padding:9px 13px;display:flex}.settings-dialog .mode-controls{margin:20px 0 0}.settings-dialog .mode-tabs{flex-wrap:wrap;gap:10px}.settings-dialog .mode-tabs>button{display:inline-block;width:auto;margin:0;padding:10px 14px;background:transparent;border:1px solid #9cafa070;color:#e8dcc4}.settings-dialog .mode-tabs>button[aria-pressed=true]{background:#9cafa030}.settings-dialog .mode-counter{width:100%;margin-top:8px}.settings-dialog .mode-note{display:block;margin-top:14px}.focus-game .settings-dialog .ambient-layer-levels input{max-width:200px}.settings-dialog .ambient-credit{color:#b6c4b0}
@media(max-width:900px){.game-shell .play-layout{grid-template-columns:minmax(0,1fr) 155px;gap:16px}.game-topbar{gap:17px}.game-heading h1{font-size:25px}.header-actions{gap:6px}.header-button{font-size:11px;padding:9px}.game-shell .goal{font-size:12px}.game-shell .actions button{padding:7px 8px}.game-shell #levels{gap:4px}.game-shell #levels button{width:27px;height:27px}.game-shell .status{font-size:10px}}
@media(max-width:650px){.focus-game .game-shell{padding:12px 12px max(8px,env(safe-area-inset-bottom));gap:10px}.game-topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px;padding-bottom:10px}.game-topbar .brand{font-size:28px}.game-heading{grid-column:1/3;grid-row:2;margin-top:6px}.game-heading h1{font-size:25px}.game-heading .eyebrow{font-size:9px}.header-actions{grid-column:2/4;grid-row:1;justify-content:flex-end}.header-button{min-height:34px;padding:7px 9px;font-size:10px}.header-button.pause-button{padding:6px 9px}.game-shell .play-layout{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;gap:10px}.game-shell .side{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:10px;row-gap:8px;padding:0;overflow:visible;align-items:center}.game-shell .goal{font-size:11px;line-height:1.4;padding:0;border:0;margin:0;grid-column:1;grid-row:1}.game-shell .counter{font-size:10px;text-align:right;grid-column:2;grid-row:1}.game-shell .counter strong{font-size:25px;margin-left:4px}.game-shell .status{grid-column:1/-1;grid-row:2;margin:0;font-size:10px;line-height:1.4;min-height:28px;max-height:30px;overflow:hidden}.game-shell .actions{grid-column:1;grid-row:3;flex-wrap:nowrap}.game-shell .actions button{font-size:10px;min-height:32px;padding:6px 9px}.game-shell #levels{grid-column:2;grid-row:3;gap:4px;margin:0;flex-wrap:nowrap}.game-shell #levels button{width:25px;height:25px;font-size:10px}.game-help,.game-series{display:none}.game-shell .tools{gap:5px}.game-shell .tools button{font-size:10px;padding:6px 9px;min-height:32px}.game-shell .search-targets{font-size:10px;padding:9px 10px;gap:5px 9px}.game-shell .scene{border-radius:8px}.game-bottom{font-size:9px}.settings-dialog{padding:20px}.settings-heading h2{font-size:28px}}
@media(max-width:350px){.game-heading h1{font-size:23px}.header-button{padding:6px 8px}.game-shell #levels{gap:3px}.game-shell #levels button{width:23px;height:23px}.game-shell .actions button{font-size:9px;padding:6px 8px}.game-shell .search-targets{font-size:9px}}
@media(max-height:600px) and (min-width:651px){.focus-game .game-shell{padding-top:10px;gap:10px}.game-topbar{padding-bottom:9px}.game-heading h1{font-size:24px}.game-shell .goal{margin-bottom:9px;padding-bottom:9px}.game-shell .status{min-height:28px;margin:10px 0}.game-shell #levels{margin-top:12px}.game-help,.game-series{margin-top:12px;padding-top:8px}}
.painted-module{filter:drop-shadow(2px 4px 1px #17374435)}.tunnel-piece{cursor:pointer}.tunnel-hit{stroke:transparent;stroke-width:2}.tunnel-piece:focus-visible{outline:none}.tunnel-piece:focus-visible .tunnel-hit{stroke:#efd4a0;stroke-dasharray:5 4}.turn-handle{pointer-events:none}.turn-handle circle{fill:#e8dcc4;stroke:#173744;stroke-width:1.6}.turn-handle path{fill:none;stroke:#173744;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tunnel-piece:hover .turn-handle circle{fill:#f6e5ba}.walking-cat{filter:drop-shadow(1px 2px 1px #17374435)}.scene{-webkit-touch-callout:none}
.game-shell .play-layout{align-items:stretch}.game-shell .stage-area{height:100%}
.series-open{font:inherit;color:inherit;border:0;background:transparent;padding:0;text-decoration:underline;text-underline-offset:3px}.settings-dialog .series-nav{margin:18px 0 0;padding-top:16px;border-color:#9cafa040;gap:9px 14px}.settings-dialog .series-nav a{font-size:12px;padding:7px 0}.settings-dialog .rule{margin-bottom:0;font-size:14px;line-height:1.8}.help-button{width:36px;font-size:15px}@media(max-width:350px){.sound-button span{display:none}.help-button{width:30px;padding:5px}.header-actions{gap:5px}}
.painted-module{pointer-events:none}
.tunnel-piece:focus,.tunnel-piece:focus-visible{outline:0!important}.game-shell .tunnel-wall{background-position:left center}