@font-face{font-family:Huninn Rounded;src:url(/fonts/jf-openhuninn-2.1.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}:root{--ink:#4b4033;--ink-soft:#7a6c5a;--cream:#fdf7ec;--cream-edge:#e8dcc6;--grass:#a9dcc0;--grass-deep:#7cc39f;--sky:#cdebf4;--rose:#f3b8bf;--warn:#e8a35c;--bad:#d98080;--good:#7cc39f;--radius:18px;--outline:3px;--font-ui:"Huninn Rounded", "Noto Sans TC", "PingFang TC", "Hiragino Sans", system-ui, -apple-system, sans-serif;--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}*{box-sizing:border-box}html,body{height:100%;height:100svh;background:var(--grass);height:100dvh;color:var(--ink);font-family:var(--font-ui);overscroll-behavior:none;touch-action:manipulation;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0;padding:0;overflow:hidden}#app{width:100%;height:100%;position:fixed;inset:0}#game{touch-action:none;-webkit-user-select:none;user-select:none;position:absolute;inset:0}#game canvas{touch-action:none;width:100%;height:100%;display:block}#hud{top:calc(var(--safe-top) + 10px);left:calc(var(--safe-left) + 10px);right:calc(var(--safe-right) + 10px);pointer-events:none;flex-wrap:wrap;align-items:flex-start;gap:8px;display:flex;position:absolute}.pill{border:var(--outline) solid var(--ink);background:var(--cream);color:var(--ink);box-shadow:0 2px 0 var(--cream-edge);white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:14px;line-height:1.2;display:inline-flex}.pill-unit{color:var(--ink-soft);margin-left:2px}.dot{background:var(--warn);border-radius:50%;flex:none;width:9px;height:9px}#status-pill[data-state=connecting] .dot{background:var(--warn);animation:1.1s ease-in-out infinite pulse}#status-pill[data-state=online] .dot{background:var(--good)}#status-pill[data-state=offline] .dot{background:var(--bad)}@keyframes pulse{0%,to{opacity:.35}50%{opacity:1}}@media (prefers-reduced-motion:reduce){#status-pill[data-state=connecting] .dot{opacity:1;animation:none}}#notice{left:50%;bottom:calc(var(--safe-bottom) + 24px);border:var(--outline) solid var(--ink);border-radius:var(--radius);background:var(--cream);max-width:min(86vw,420px);box-shadow:0 3px 0 var(--cream-edge);text-align:center;padding:14px 18px;font-size:15px;line-height:1.5;position:absolute;transform:translate(-50%)}#notice[hidden],.pill[hidden]{display:none}.joystick{left:calc(var(--safe-left) + 18px);bottom:calc(var(--safe-bottom) + 22px);border:var(--outline) solid var(--ink);background:color-mix(in srgb, var(--cream) 62%, transparent);width:124px;height:124px;box-shadow:0 3px 0 color-mix(in srgb, var(--cream-edge) 70%, transparent);touch-action:none;-webkit-user-select:none;user-select:none;opacity:.78;border-radius:50%;transition:opacity .14s;position:absolute}.joystick.is-active{opacity:1}.joystick[hidden]{display:none}.joystick-knob{border:var(--outline) solid var(--ink);background:var(--cream);pointer-events:none;border-radius:50%;width:54px;height:54px;margin:0;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media (max-height:420px){.joystick{width:104px;height:104px;bottom:calc(var(--safe-bottom) + 12px)}.joystick-knob{width:46px;height:46px}}.zone-banner{top:calc(var(--safe-top) + 62px);border:var(--outline) solid var(--ink);background:var(--cream);box-shadow:0 3px 0 var(--cream-edge);letter-spacing:.08em;white-space:nowrap;opacity:0;pointer-events:none;border-radius:999px;padding:8px 22px;font-size:17px;transition:opacity .26s,transform .26s;position:absolute;left:50%;transform:translate(-50%)translateY(-8px)}.zone-banner.is-visible{opacity:1;transform:translate(-50%)translateY(0)}.zone-banner[hidden]{display:none}@media (prefers-reduced-motion:reduce){.zone-banner{transition:opacity .12s linear;transform:translate(-50%)}.zone-banner.is-visible{transform:translate(-50%)}}.join{z-index:20;padding:calc(var(--safe-top) + 12px) calc(var(--safe-right) + 12px) calc(var(--safe-bottom) + 12px) calc(var(--safe-left) + 12px);background:linear-gradient(170deg, var(--sky) 0%, var(--grass) 100%);overscroll-behavior:contain;place-items:center;display:grid;position:absolute;inset:0;overflow-y:auto}.join[hidden]{display:none}.join-card{border:var(--outline) solid var(--ink);background:var(--cream);width:min(100%,420px);box-shadow:0 4px 0 var(--cream-edge);text-align:center;border-radius:26px;margin:auto;padding:22px 20px 20px}.join-title{letter-spacing:.06em;margin:0;font-size:30px;font-weight:400}.join-subtitle{color:var(--ink-soft);margin:6px 0 14px;font-size:14px}.avatar-preview{image-rendering:auto;width:144px;height:184px;margin:0 auto 10px;display:block}.builder{text-align:left;gap:9px;margin-bottom:16px;display:grid}.builder-row{align-items:center;gap:10px;display:flex}.builder-label{color:var(--ink-soft);flex:0 0 42px;font-size:13px}.swatches,.chips{flex-wrap:wrap;gap:7px;display:flex}.swatch{border:var(--outline) solid var(--ink);cursor:pointer;border-radius:50%;width:32px;height:32px;padding:0;position:relative}.swatch:after{content:"";position:absolute;inset:-6px}.swatch[aria-pressed=true]{box-shadow:0 0 0 3px var(--cream), 0 0 0 6px var(--ink)}.chip{border:var(--outline) solid var(--ink);background:var(--cream);min-height:34px;color:var(--ink);cursor:pointer;border-radius:999px;padding:5px 13px;font-family:inherit;font-size:13px}.chip[aria-pressed=true]{background:var(--grass)}.field{text-align:left;margin-bottom:12px;display:block}.field-label{color:var(--ink-soft);margin-bottom:5px;font-size:13px;display:block}.field-input,.chat-input{border:var(--outline) solid var(--ink);background:var(--wall,#fff);width:100%;color:var(--ink);border-radius:14px;padding:11px 14px;font-family:inherit;font-size:16px}.field-input:focus-visible,.chat-input:focus-visible,.button-primary:focus-visible,.chip:focus-visible,.swatch:focus-visible{outline:3px solid var(--grass-deep);outline-offset:2px}.join-error{color:#b4615f;margin:0 0 10px;font-size:13px}.join-error[hidden]{display:none}.button-primary{border:var(--outline) solid var(--ink);background:var(--grass);width:100%;min-height:50px;color:var(--ink);box-shadow:0 3px 0 var(--grass-deep);cursor:pointer;border-radius:16px;font-family:inherit;font-size:17px}.button-primary:disabled{opacity:.55;cursor:default}.button-primary:active:not(:disabled){box-shadow:0 1px 0 var(--grass-deep);transform:translateY(2px)}.join-count{color:var(--ink-soft);min-height:1em;margin:10px 0 0;font-size:13px}.chat-dock{right:calc(var(--safe-right) + 16px);bottom:calc(var(--safe-bottom) + var(--vv-offset-bottom,0px) + 22px);left:calc(var(--safe-left) + 160px);justify-content:flex-end;transition:bottom .16s;display:flex;position:absolute}.chat-dock[hidden]{display:none}.chat-open{border:var(--outline) solid var(--ink);background:var(--cream);min-height:46px;color:var(--ink);box-shadow:0 3px 0 var(--cream-edge);cursor:pointer;border-radius:999px;padding:10px 20px;font-family:inherit;font-size:15px}.chat-open[hidden]{display:none}.chat-form{gap:8px;width:100%;display:flex}.chat-form[hidden]{display:none}.chat-send{border:var(--outline) solid var(--ink);background:var(--grass);min-height:46px;color:var(--ink);cursor:pointer;border-radius:14px;flex:none;padding:0 16px;font-family:inherit;font-size:15px}.emote-bar{right:calc(var(--safe-right) + 16px);bottom:calc(var(--safe-bottom) + var(--vv-offset-bottom,0px) + 80px);flex-direction:column;gap:8px;display:flex;position:absolute}.emote-bar[hidden]{display:none}.emote-button{border:var(--outline) solid var(--ink);background:var(--cream);width:46px;height:46px;box-shadow:0 2px 0 var(--cream-edge);cursor:pointer;border-radius:50%;place-items:center;padding:0;display:grid}.emote-button:active{box-shadow:none;transform:translateY(2px)}.emote-button svg{width:26px;height:26px;display:block}@media (max-height:460px){.emote-bar{bottom:calc(var(--safe-bottom) + var(--vv-offset-bottom,0px) + 74px);flex-direction:row}}.minimap-toggle{top:calc(var(--safe-top) + 10px);right:calc(var(--safe-right) + 10px);border:var(--outline) solid var(--ink);background:var(--cream);min-height:38px;color:var(--ink);box-shadow:0 2px 0 var(--cream-edge);cursor:pointer;border-radius:999px;padding:7px 15px;font-family:inherit;font-size:14px;position:absolute}.minimap-toggle[hidden]{display:none}.minimap{top:calc(var(--safe-top) + 56px);right:calc(var(--safe-right) + 10px);border:var(--outline) solid var(--ink);background:var(--cream);width:160px;height:120px;box-shadow:0 3px 0 var(--cream-edge);image-rendering:pixelated;border-radius:12px;position:absolute}.minimap[hidden]{display:none}.view-prompt{z-index:30;border:var(--outline) solid var(--ink);border-radius:var(--radius);background:var(--cream);width:min(86vw,360px);box-shadow:0 4px 0 var(--cream-edge);text-align:center;padding:18px 18px 16px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.view-prompt-text{margin:0 0 14px;font-size:15px;line-height:1.55}.view-prompt-text:last-child{margin-bottom:0}.view-prompt-actions{flex-direction:column;gap:8px;display:flex}.view-prompt-secondary{border:var(--outline) solid var(--ink);min-height:44px;color:var(--ink);font:inherit;background:0 0;border-radius:999px;font-size:15px}.debug-hud{left:calc(var(--safe-left) + 10px);top:calc(var(--safe-top) + 56px);z-index:25;flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute}.debug-hud-text{color:var(--cream);white-space:pre;pointer-events:none;background:#4b4033c7;border-radius:10px;margin:0;padding:6px 9px;font:12px/1.35 ui-monospace,Menlo,monospace}.debug-hud-button{border:2px solid var(--ink);background:var(--cream);color:var(--ink);font:inherit;border-radius:999px;padding:5px 10px;font-size:12px}.world-overlay{pointer-events:none;contain:strict;position:absolute;inset:0;overflow:hidden}.overlay-anchor{will-change:transform;width:0;height:0;position:absolute;top:0;left:0}.overlay-anchor[hidden]{display:none}.name-tag{color:var(--ink);white-space:nowrap;background:#fdf7ecdb;border-radius:999px;padding:1px 7px 2px;font-size:13px;line-height:1.35;position:absolute;bottom:0;left:0;transform:translate(-50%)}.name-tag:empty{display:none}.bubble3d{border:2.5px solid var(--ink);background:var(--cream);width:max-content;max-width:190px;color:var(--ink);text-align:center;overflow-wrap:anywhere;transform-origin:50% 100%;border-radius:13px;padding:6px 12px;font-size:14px;line-height:1.4;transition:opacity .45s linear;animation:.16s ease-out bubble-in;position:absolute;bottom:30px;left:0;transform:translate(-50%)}.bubble3d:after{content:"";border-right:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);background:var(--cream);width:12px;height:12px;margin-left:-6px;position:absolute;bottom:-9px;left:50%;transform:rotate(45deg)}.bubble3d.is-fading{opacity:0}.emote3d{animation:.24s ease-out emote-in,.4s linear 1.5s forwards emote-out;position:absolute;bottom:2px;left:22px}.emote3d canvas{display:block}@keyframes bubble-in{0%{transform:translate(-50%)scale(.86)}to{transform:translate(-50%)scale(1)}}@keyframes emote-in{0%{transform:translateY(16px)scale(.4)}to{transform:translateY(0)scale(1)}}@keyframes emote-out{to{opacity:0}}@media (prefers-reduced-motion:reduce){.bubble3d,.emote3d{animation:none}}.house-notice-open{border:var(--outline) solid var(--ink);background:var(--cream);min-height:48px;color:var(--ink);box-shadow:0 3px 0 var(--cream-edge);font:inherit;cursor:pointer;border-radius:16px;padding:10px 16px}.house-notice-open[hidden]{display:none}.house-notice-dialog{inset:auto 12px calc(var(--safe-bottom) + 12px);width:min(560px,100% - 24px);max-width:none;max-height:calc(var(--vv-height,100dvh) / 3);border:var(--outline) solid var(--ink);background:var(--cream);color:var(--ink);border-radius:18px;margin:0 auto;padding:0;position:fixed;box-shadow:0 5px #4b403326}.house-notice-dialog[open]{flex-direction:column;display:flex}.house-notice-dialog::backdrop{background:#30291e33}.house-notice-header{border-bottom:1px solid var(--cream-edge);flex:none;justify-content:space-between;align-items:center;gap:8px;padding:4px 8px 4px 14px;display:flex}.house-notice-header h2{overflow-wrap:anywhere;margin:0;font-size:17px}#house-notice-close{width:44px;height:44px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:12px;flex:0 0 44px}#house-notice-content{overscroll-behavior:contain;touch-action:pan-y;scrollbar-gutter:stable;white-space:pre-wrap;min-height:0;margin:0;padding:12px 16px;font-size:15px;line-height:1.75;overflow-y:auto}.house-notice-open:focus-visible,#house-notice-close:focus-visible,#house-notice-content:focus-visible{outline:3px solid var(--grass-deep);outline-offset:-3px}.house-actions{z-index:15;left:calc(var(--safe-left) + 12px);flex-direction:column;align-items:flex-start;gap:8px;display:flex;position:absolute;top:40%}.house-enter{background:#e0ecd5}.bar-interior{width:100%;max-width:none;height:100%;max-height:none;color:var(--cream);background:#241d19;border:0;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}.bar-interior[open]{display:block}#bar-exit,.bar-choices button{border:2px solid var(--cream-edge);background:var(--cream);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;border-radius:14px;padding:10px 18px}#bar-exit{z-index:2;top:calc(var(--safe-top) + 12px);right:calc(var(--safe-right) + 12px);width:48px;height:48px;min-height:48px;color:var(--cream);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#241d19b3;border:2px solid #fdf7ecb3;border-radius:50%;place-items:center;padding:0;font-size:28px;display:grid;position:absolute;box-shadow:0 2px 12px #0004}#bar-scene{cursor:pointer;touch-action:manipulation;background:0 0;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}#bar-picture{object-fit:cover;object-position:center;width:100%;height:100%;display:block}.bar-greeting{border:3px solid var(--ink);background:var(--cream);width:min(300px,100% - 32px);max-height:33dvh;color:var(--ink);text-align:center;border-radius:18px;padding:12px}.bar-greeting::backdrop{background:#0007}#bar-greeting-text{margin:0 0 8px;font-size:24px}.bar-choices button{border-color:var(--ink);background:#e0ecd5;min-width:100px}#bar-scene:focus-visible{outline:none}#bar-exit:focus-visible,.bar-choices button:focus-visible{outline:3px solid var(--grass-deep);outline-offset:-3px}@media (max-height:420px){.house-actions{gap:6px;top:26%}.house-notice-open{min-height:44px;padding:7px 12px}}.bar-choices{justify-content:center;gap:16px;display:flex}#bar-yes{background:#ef8767}.bar-game{color:#4c301f;background:#352016;border:0;width:100%;max-width:none;height:100%;max-height:none;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}#game-backdrop{object-fit:cover;opacity:.4;width:100%;height:100%;position:absolute;inset:0}.game-layout{box-sizing:border-box;height:100%;padding:calc(var(--safe-top) + 16px) calc(var(--safe-right) + 20px) calc(var(--safe-bottom) + 16px) calc(var(--safe-left) + 20px);flex-direction:column;gap:14px;max-width:1400px;margin:auto;display:flex;position:relative}.game-header{flex:none;align-items:flex-start;gap:12px;display:flex}.game-intro{background:linear-gradient(120deg,#fff5df,#efd5a6);border:3px solid #cda96d;border-radius:24px;flex:1;min-width:0;padding:16px 24px;box-shadow:0 5px 16px #160d0977,inset 0 0 0 3px #fff7}#game-title{margin:0 0 6px;font-size:26px}#game-question{margin:0;font-size:20px;font-weight:700}#game-reference{margin:8px 0 0;font-size:16px}.bar-game button{font:inherit;cursor:pointer;touch-action:manipulation}#game-exit,#game-reset{color:#523624;background:#fff2d9;border:2px solid #af895c;border-radius:12px;min-height:44px;padding:8px 16px;font-weight:700;box-shadow:0 3px #5c3827}#game-exit{flex:none;width:48px;height:48px;padding:0;font-size:28px}.game-workspace{flex:1;grid-template-columns:2fr 3fr;gap:16px;min-height:0;display:grid}.game-panel{background:linear-gradient(135deg,#855331,#4d2f21);border:5px solid #75472d;border-radius:20px;flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden;box-shadow:0 5px #342018,inset 0 0 0 2px #cb9357}.game-assembly-panel{background:linear-gradient(135deg,#fff3d9,#ead0a6)}.game-panel 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5px;width:22px;height:9px;position:absolute;bottom:-7px;left:18px}.game-block-purple{background:linear-gradient(#ac5aee,#8338ce)}.game-block-blue{background:linear-gradient(#3dacf8,#1683d9)}.game-block-orange{background:linear-gradient(#ffbc3c,#f79415)}.game-block-green{background:linear-gradient(#89b942,#518924)}.game-slot{background:#9b7b5120;border:2px dashed #b99d79;border-radius:12px;min-height:66px;margin-bottom:12px}.game-slot>span{color:#8d7258;padding:20px 14px;display:block}.game-slot:has(.game-block){background:0 0;border-color:#0000}.game-bank-empty{color:#f8e6c8;text-align:center}.game-footer{flex:none;justify-content:space-between;align-items:center;gap:12px;display:flex}#game-feedback{color:#fff0d1;text-shadow:0 2px 4px #000;margin:0;font-size:24px;font-weight:700}#game-feedback[data-result=correct]{color:#c6f18c}#game-submit{color:#fff;background:linear-gradient(#85b93e,#478323);border:3px solid #b8ce79;border-radius:18px;min-height:56px;padding:12px 28px;font-size:22px;font-weight:700;box-shadow:inset 0 2px 2px #fff6,0 4px #30541c}.bar-game button:focus-visible{outline-offset:-3px;outline:3px solid #ffdc82}@media (max-width:600px){.game-layout{padding:calc(var(--safe-top) + 10px) calc(var(--safe-right) + 10px) calc(var(--safe-bottom) + 14px) calc(var(--safe-left) + 10px);gap:10px}.game-intro{border-radius:18px;padding:12px}#game-title{font-size:22px}#game-question{font-size:16px}#game-reference{font-size:13px}.game-workspace{grid-template-columns:1fr 1.15fr;gap:8px}.game-panel{border-width:3px;border-radius:14px}.game-panel h3{font-size:17px}.game-panel-heading,.game-bank-panel>h3{flex-wrap:wrap;padding:8px}#game-reset{padding:6px 10px}.game-scroll{padding:10px 6px}.game-block{padding:10px 8px 14px;font-size:15px!important}#game-feedback{font-size:20px}#game-submit{padding:10px 18px;font-size:18px}}@media (max-height:500px){.game-layout{padding-top:calc(var(--safe-top) + 8px);padding-bottom:calc(var(--safe-bottom) + 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svg{box-sizing:border-box;width:min(100%,360px);margin:auto;padding:12px}.graph-edges{fill:none;stroke:#584535;stroke-width:3px}.graph-weights text{fill:#392c23;text-anchor:middle;dominant-baseline:middle;paint-order:stroke;stroke:#fff0d1;stroke-width:6px;font-size:20px;font-weight:700}.graph-nodes circle{fill:#3996e2;stroke:#3b3028;stroke-width:3px}.graph-nodes .graph-source{fill:#ec7270}.graph-nodes text{fill:#fff;text-anchor:middle;dominant-baseline:middle;font-size:23px;font-weight:700}.circuit-mode .game-workspace{grid-template-columns:minmax(130px,.65fr) minmax(280px,2fr) minmax(210px,1fr)}.circuit-mode #game-bank{gap:10px;padding:12px}.logic-gate{color:#fff;border:2px solid #fff8;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;width:100%;min-height:62px;padding:8px;display:flex;box-shadow:inset 0 3px 2px #fff4,inset 0 -4px #0003,0 3px 5px #0004;font-weight:700!important}.logic-gate 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td[data-result=correct]{color:#e2ffb9;background:#8bba5c44}.circuit-results td[data-result=retry]{color:#ffd9c9;background:#d6654d44}.circuit-mode #game-feedback{flex:1}@media (max-width:900px){.dijkstra-mode .game-workspace{overscroll-behavior:contain;grid-template-rows:minmax(320px,1fr) auto;grid-template-columns:minmax(115px,1fr) minmax(0,1.25fr);align-content:start;overflow-y:auto}.dijkstra-mode .dijkstra-example{grid-column:1/-1;min-height:250px}.dijkstra-mode .dijkstra-example svg{max-height:300px}.dijkstra-mode .game-scroll{padding:8px}.dijkstra-mode .game-block{padding:8px 6px 12px;font-size:14px!important}.dijkstra-mode .game-panel-heading{flex-wrap:wrap}.circuit-mode .game-workspace{overscroll-behavior:contain;grid-template-rows:minmax(320px,1fr) auto;grid-template-columns:110px minmax(0,1fr);align-content:start;overflow-y:auto}.circuit-mode .circuit-results{grid-column:1/-1;min-height:280px}.circuit-mode .logic-gate{flex-wrap:nowrap;gap:4px;min-height:50px}.circuit-mode .logic-gate svg{width:28px;height:30px}.circuit-mode #game-bank{padding:8px}.circuit-mode .game-panel h3{font-size:17px}.circuit-mode .game-panel-heading{flex-wrap:wrap;padding:8px}.circuit-mode #game-assembly{padding:8px}.circuit-mode .circuit-output{font-size:12px}.circuit-mode .circuit-socket{font-size:13px}.circuit-mode .circuit-socket[data-gate]{font-size:17px}.circuit-mode .circuit-results .game-scroll{overflow:visible}.circuit-mode .circuit-results th,.circuit-mode .circuit-results td{padding:8px}.circuit-mode .game-footer{gap:6px}.circuit-mode #game-submit{padding:10px 12px;font-size:16px}.circuit-mode #game-feedback{font-size:17px}}