:root{color-scheme:dark;--bg:#080e19;--surface:#0b1421;--line:#2c405b;--cyan:#70dbef;--gold:#f4ce73;--violet:#b294f5;--text:#e1e8fa;--muted:#a5b5d0;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;font-family:"Avenir Next",Avenir,system-ui,sans-serif;background:var(--bg);color:var(--text)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 35%,#11213350,transparent 65%),var(--bg)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:disabled{cursor:default}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button{transition:background .15s,border-color .15s,transform .15s}button:not(:disabled):active{transform:translateY(1px)}a{color:inherit;text-decoration:none}.shell{max-width:1180px;margin:auto;padding:0 32px}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between}.wordmark{font:11px var(--mono);letter-spacing:2.4px}.wordmark span{color:var(--muted)}.sound-controls{display:flex;gap:10px}.sound-button{display:flex;align-items:center;gap:9px;border:1px solid #57718e;border-radius:8px;background:transparent;padding:10px 12px;min-height:44px}.sound-button svg{width:20px;height:20px;fill:none;stroke:var(--text);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.sound-button svg ellipse{fill:var(--text);stroke:none}.sound-state{font:10px var(--mono);text-transform:uppercase;letter-spacing:1px}.sound-button[aria-pressed=false]{color:var(--muted);border-style:dashed}.game-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;align-items:start}.journey-panel,.play-panel{border:1px solid var(--line);border-radius:13px;background:#0a121dc0}.journey-panel{padding:22px 16px}.brand h1{font-size:38px;font-weight:400;letter-spacing:2px;white-space:nowrap;margin:0;text-align:center;line-height:1.3}.brand h1 span{color:var(--cyan)}.brand p{font-size:11px;letter-spacing:.7px;color:var(--cyan);text-align:center;margin:8px 0 20px}.story-art{margin:0 0 25px;position:relative;border:1px solid #435570;aspect-ratio:16/9;overflow:hidden}.story-art img{width:100%;height:100%;object-fit:cover;display:block}.story-art figcaption{position:absolute;bottom:0;left:0;right:0;padding:30px 10px 10px;background:linear-gradient(transparent,#060d18c9);font:8px var(--mono);letter-spacing:1.5px;color:#e5edfa}.section-label{font:11px var(--mono);letter-spacing:2px;line-height:1.5}.journey .section-label{display:flex;justify-content:space-between;margin:0 4px 13px}.section-label span{color:var(--muted);letter-spacing:1px}#level-list{padding:0;list-style:none;position:relative;margin:0}#level-list:before{content:"";position:absolute;left:23px;top:22px;bottom:24px;width:1px;background:#425672}#level-list li{margin-bottom:8px;position:relative}.level-button{width:100%;display:flex;align-items:center;gap:13px;text-align:left;border:1px solid #26364c;background:#0b1320;border-radius:9px;min-height:67px;padding:8px 10px}.level-button .number{flex-shrink:0;display:grid;place-items:center;width:29px;height:29px;font:11px var(--mono);border-radius:50%;border:1px solid #637898;background:#0b1320;z-index:1}.level-button .level-name{font-size:14px;letter-spacing:.5px;display:block}.level-button .level-detail{font:9px var(--mono);letter-spacing:.3px;display:block;margin-top:5px;color:var(--muted)}.level-button[aria-current=true]{border-color:var(--cyan);background:#10253477;box-shadow:0 0 13px #70dbef0b}.level-button[aria-current=true] .number{background:var(--cyan);color:#07131a;border-color:var(--cyan)}.level-button[aria-current=true] .level-name{color:var(--cyan)}.level-button:disabled .level-name{color:#abb8ce}.level-button .number svg{width:13px;height:13px;fill:none;stroke:#abb8ce;stroke-width:1.8}.journey-footer{margin:26px 4px 0;border-top:1px solid var(--line);padding-top:17px}.journey-footer>span{font:8px var(--mono);letter-spacing:1.3px;color:var(--muted)}.journey-footer p{font-size:10px;color:var(--muted);line-height:1.5;margin-bottom:0}.play-panel{padding:22px 24px}.level-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.level-header h2{font-size:34px;font-weight:400;letter-spacing:1px;margin:0;line-height:1.25}.level-counter{font:10px var(--mono);letter-spacing:2px;color:var(--muted);margin:8px 0 0}.text-button{background:none;border:0;color:var(--muted);font:11px var(--mono);padding:10px 0;min-height:44px}.text-button:disabled{opacity:.4}.text-button:hover:not(:disabled){color:var(--cyan)}.objective{font-size:12px;letter-spacing:.35px;line-height:1.6;margin:10px 0 16px;color:#bac9e0}.score-strip{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:9px;padding:12px 16px;margin-bottom:15px}.score{display:flex;gap:17px;align-items:center}.score>div{display:grid;gap:4px}.score-label{font:9px var(--mono);letter-spacing:2px;color:#b9c9e3}.score strong{font:16px var(--mono);letter-spacing:1px}.core-symbol{width:19px;height:19px;border:3px solid var(--gold);transform:rotate(45deg);margin:0 7px}.rival-score{border-left:1px solid #435571;padding-left:23px}.rival-symbol{font:43px var(--mono);color:var(--violet);line-height:1}.rival-score strong{font-size:12px}.board-wrap{position:relative;border:2px solid #354b66;border-radius:9px;overflow:hidden;background:#091421;box-shadow:0 0 16px #34587d0c;aspect-ratio:1}canvas{width:100%;height:100%;display:block;touch-action:none;overscroll-behavior:contain;user-select:none;-webkit-user-select:none}.board-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#06101a45;padding:16px;pointer-events:none}.board-overlay[hidden]{display:none}.overlay-card{pointer-events:auto;border:1px solid #436383;background:#0a1422f5;border-radius:10px;padding:24px;text-align:center;max-width:340px;width:100%;box-shadow:0 15px 50px #0004}.overlay-kicker{font:9px var(--mono);color:var(--cyan);letter-spacing:2px}.overlay-card h3{font-size:22px;font-weight:400;letter-spacing:.6px;margin:10px 0 12px;line-height:1.3}.overlay-card p{font-size:12px;line-height:1.8;color:#bbcae3;margin:0 0 19px}.primary-button{display:flex;gap:20px;align-items:center;justify-content:center;width:100%;border:1px solid var(--cyan);border-radius:8px;background:var(--cyan);color:#06151b;font:600 13px var(--mono);letter-spacing:.2px;min-height:46px;padding:12px 18px;box-shadow:0 0 20px #70dbef14}.primary-button:hover{background:#a4eafa}.primary-button span{font-size:18px}.play-controls{display:flex;align-items:center;gap:20px;margin-top:14px}.secondary-button{background:#101d2e;border:1px solid #45607e;border-radius:8px;min-height:46px;padding:10px 14px;font:11px var(--mono);display:flex;align-items:center;gap:10px}.secondary-button>span{font-size:19px;line-height:1}.secondary-button:disabled{opacity:.45}.dpad{display:grid;grid-template-columns:repeat(3,42px);grid-template-rows:repeat(2,40px);gap:5px;flex-shrink:0}.dpad button{border:1px solid #568096;background:#0a1824;border-radius:7px;font:25px system-ui;color:var(--cyan);min-width:42px}.dpad button[data-direction=up]{grid-column:2}.dpad button[data-direction=left]{grid-column:1;grid-row:2}.dpad button[data-direction=down]{grid-column:2;grid-row:2}.dpad button[data-direction=right]{grid-column:3;grid-row:2}.input-hint{font:10px var(--mono);line-height:1.8;color:var(--cyan);margin:0}.input-hint span{display:block;font-size:9px;color:var(--muted)}.status{font-size:11px;line-height:1.5;color:var(--muted);min-height:17px;margin:16px 0 12px}.legend{display:flex;gap:20px;flex-wrap:wrap;font:10px var(--mono);color:#b6c5db}.legend>span{display:flex;gap:7px;align-items:center}.legend i{width:11px;height:11px;display:inline-block}.legend-player{background:var(--cyan);border-radius:2px}.legend-core{background:var(--gold);transform:rotate(45deg);width:9px!important;height:9px!important;margin:1px}.legend-rival{background:repeating-linear-gradient(135deg,var(--violet) 0 3px,#694c9c 3px 5px);border-radius:2px}.legend-ruin{background:repeating-linear-gradient(135deg,#8194ae 0 1px,#25354a 1px 4px);border:1px solid #a7b7cd}.chapter{border-top:1px solid #26364c;margin-top:20px;padding-top:16px}.chapter .section-label{font-size:9px;color:var(--cyan);margin:0 0 8px;letter-spacing:1.3px}.chapter>p:last-child{font-size:12px;line-height:1.7;color:#aabbd2;margin:0}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 0 25px;color:var(--muted)}.site-footer>span{font:8px var(--mono);letter-spacing:1.6px}dialog{max-width:420px;width:calc(100% - 32px);border:1px solid #496482;background:#0b1728;color:var(--text);border-radius:14px;padding:28px}dialog::backdrop{background:#030912cc}dialog h2{font-size:25px;font-weight:400;margin-top:0}dialog p{font-size:14px;line-height:1.8;color:#b8c8df}dialog form{margin-top:23px}noscript{display:block;text-align:center;padding:20px}
@media(min-width:1400px){.shell{max-width:1120px}.game-layout{grid-template-columns:300px minmax(0,1fr)}}
@media(max-width:850px){.shell{padding:0 20px}.game-layout{grid-template-columns:240px minmax(0,1fr);gap:12px}.journey-panel{padding:18px 12px}.brand h1{font-size:30px}.brand p{font-size:9px}.play-panel{padding:18px 16px}.play-controls{gap:12px;flex-wrap:wrap}.input-hint{flex-basis:100%}.overlay-card{padding:18px}.overlay-card h3{font-size:19px}.level-header h2{font-size:28px}.rival-score{padding-left:15px}.score{gap:9px}}
@media(max-width:640px){.shell{padding:max(0px,env(safe-area-inset-top)) 14px max(0px,env(safe-area-inset-bottom))}.site-header{height:64px}.wordmark{font-size:9px;letter-spacing:1.3px}.sound-controls{gap:6px}.sound-button{padding:9px;gap:0}.sound-state{display:none}.game-layout{display:flex;flex-direction:column;gap:12px}.journey-panel{width:100%;padding:0;border:0;background:none;display:contents}.brand{order:0;width:100%;margin:6px 0}.brand h1{text-align:left;font-size:33px;letter-spacing:2px}.brand p{text-align:left;font-size:11px;margin:5px 0 0}.story-art{display:none}.journey{order:1;width:100%;margin:4px 0 1px}.journey .section-label{font-size:9px;margin:0 0 8px}#level-list{display:flex;gap:7px;justify-content:space-between}#level-list:before{left:15px;right:15px;top:22px;bottom:auto;width:auto;height:1px}#level-list li{flex:1;min-width:0;margin:0}.level-button{display:flex;justify-content:center;min-height:43px;padding:5px;border-radius:7px}.level-button .number{border:0;width:25px;height:25px;background:transparent}.level-button[aria-current=true] .number{border:0}.level-button .level-copy{display:none}.play-panel{order:2;width:100%;padding:16px 13px}.journey-footer{order:3;width:100%;margin:0 0 3px;padding:8px 0 0;border:0}.journey-footer>span{display:none}.journey-footer p{margin:0;text-align:center;font-size:10px}.level-header h2{font-size:27px}.level-counter{font-size:9px;margin-top:5px;letter-spacing:1.4px}.objective{font-size:11px;margin:8px 0 12px}.score-strip{padding:10px 12px;margin-bottom:12px}.score-label{font-size:8px}.score strong{font-size:15px}.rival-score strong{font-size:10px}.core-symbol{width:15px;height:15px;border-width:2px}.rival-symbol{font-size:32px}.overlay-card{padding:19px 17px;max-width:270px}.overlay-card h3{font-size:21px}.overlay-card p{font-size:11px;line-height:1.65}.overlay-kicker{font-size:8px}.primary-button{font-size:12px;min-height:46px}.play-controls{flex-wrap:nowrap;justify-content:space-between;gap:12px}.dpad{grid-template-columns:repeat(3,44px);grid-template-rows:repeat(2,44px)}.secondary-button{font-size:11px;min-height:46px}.input-hint{display:none}.status{font-size:10px;margin-top:14px}.legend{gap:15px;font-size:9px}.chapter{margin-top:16px;padding-top:12px}.chapter>p:last-child{font-size:11px}.site-footer{display:block;text-align:center;padding:5px 0 20px}.site-footer>span{display:none}.site-footer .text-button{font-size:10px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}