:root{color-scheme:dark;--bg:#0b1020;--panel:#151d31;--panel2:#1c2740;--text:#f6f7fb;--muted:#9ba8c4;--accent:#f6c453;--line:#2b3858;--cell:min(14vw,74px)}
.topbar .brand{color:var(--text);text-decoration:none;flex-direction:column;align-items:center;gap:1px;line-height:1}.topbar .brand .game-name{display:flex;align-items:baseline;gap:5px}.topbar .brand small{line-height:1.15}.topbar .brand:hover small,.topbar .brand:focus-visible small{color:var(--text)}
.status-row{position:relative!important;display:flex!important;align-items:center!important;justify-content:center!important;min-height:46px;padding:0 72px;margin-bottom:14px!important}
.status-row>div{position:absolute;left:0;top:50%;transform:translateY(-50%);min-width:58px;padding:6px 10px;background:#0f182a;border:1px solid var(--line);border-radius:11px}
.status-row>p{width:100%;text-align:center;line-height:1.25}
.target{z-index:1!important;pointer-events:none;width:calc(var(--cell) - 2px)!important;height:calc(var(--cell) - 2px)!important;border:3px dashed currentColor!important;border-radius:19px!important;opacity:.9!important;filter:drop-shadow(0 0 3px #07101c)}
.piece.color-a,.piece.color-b,.piece.color-c,.piece.color-d,.piece.color-e{color:#07101c}
.piece.demo-active{z-index:5;outline:4px solid #fff;outline-offset:3px;animation:demoPulse .65s ease-in-out infinite alternate}
.piece{box-sizing:border-box!important;width:calc(var(--cell) - 10px)!important;height:calc(var(--cell) - 10px)!important;aspect-ratio:1/1;padding:0!important;min-width:0!important;min-height:0!important;line-height:1}
.piece .piece-mark{font-size:clamp(7px,calc(var(--cell) * .14),10px);right:clamp(3px,calc(var(--cell) * .07),5px);bottom:clamp(2px,calc(var(--cell) * .055),4px)}
.next-puzzle{margin:16px 0 4px;padding:12px;text-align:center;background:#10182a;border:1px solid var(--line);border-radius:12px}.next-puzzle span,.next-puzzle strong{display:block}.next-puzzle span{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.1em}.next-puzzle strong{margin-top:3px;color:var(--accent);font-size:23px;font-variant-numeric:tabular-nums}
.share-copy-status{font-size:13px}.share-text{display:block;width:100%;min-height:180px;resize:vertical;margin:12px 0;padding:14px;color:var(--text);background:#0d1527;border:1px solid var(--line);border-radius:12px;font:14px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}.share-text+.primary{width:100%}
.attempt-notice{margin:9px auto 0;max-width:360px;color:var(--muted);font-size:11px;line-height:1.35;text-align:center}
.empty-puzzle{min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:34px}.empty-puzzle h2{margin:2px 0 8px;font-size:clamp(23px,6vw,31px)}.empty-puzzle>p:last-child{max-width:390px;margin:0;color:var(--muted);line-height:1.55}.empty-puzzle strong{color:var(--text)}.empty-beacon{width:86px;height:86px;margin-bottom:22px;border:4px dashed var(--accent);border-radius:25px;transform:rotate(45deg);box-shadow:0 0 28px #f6c45326 inset,0 0 30px #0005}
.legal-footer{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;width:100%;padding:16px max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));color:var(--muted);font-size:12px;text-align:center}.legal-footer a{color:inherit;text-underline-offset:3px}.legal-footer a:hover,.legal-footer a:focus-visible{color:var(--text)}
@keyframes demoPulse{from{transform:scale(1)}to{transform:scale(1.1)}}
.board{max-width:100%;overflow:visible}.piece{touch-action:manipulation}.controls button,.result-actions button{min-height:44px}dialog{max-height:min(90dvh,760px);overflow-y:auto}.status-row>p{overflow-wrap:anywhere}body{overflow-x:hidden}
@media(max-width:520px){.topbar{height:58px;padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}main{padding:18px 10px 32px}.intro{margin-bottom:14px}.intro h1{font-size:25px}.game-card{padding:11px;border-radius:18px}.status-row{min-height:54px!important;padding:0 62px!important}.status-row>div{min-width:52px;padding:5px 7px}.controls{margin-top:13px!important}.controls button{padding:9px 12px}.legend{margin-top:10px!important}dialog{padding:22px 18px;border-radius:18px}}
@media(max-height:740px){main{padding-top:12px}.intro{margin-bottom:10px}.intro h1{font-size:22px;margin-bottom:3px}.game-card{padding-top:9px}.status-row{margin-bottom:8px!important}.legend article{padding:7px}.legend small{display:none!important}}
@media(max-height:680px){.legend{display:none!important}.intro>p:last-child{display:none}.controls{margin-top:9px!important}main{padding-bottom:8px}.game-card{padding-bottom:9px}}
@media(max-height:560px){.topbar{height:48px}.intro{display:none}.status-row{min-height:46px!important}.controls button{min-height:38px;padding-top:6px;padding-bottom:6px}}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% -10%,#25365c 0,transparent 42%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.topbar{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,env(safe-area-inset-right));background:#0b1020cc;backdrop-filter:blur(12px)}.brand{display:flex;align-items:baseline;gap:5px;letter-spacing:.15em;font-size:15px}.brand strong{color:var(--accent)}.brand small{color:var(--muted);letter-spacing:0;font-size:11px}.icon-button{width:38px;height:38px;border-radius:50%;padding:0;font-weight:800}main{width:min(100%,670px);margin:auto;padding:28px 16px 50px}.intro{text-align:center;margin-bottom:20px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--accent);margin:0 0 7px}.intro h1{font-size:clamp(25px,7vw,38px);margin:0 0 7px}.intro>p:last-child{color:var(--muted);margin:0;font-size:14px}.game-card{background:linear-gradient(145deg,#19243d,#11192b);border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 24px 60px #0005}.status-row{display:grid;grid-template-columns:65px 1fr 65px;align-items:center;text-align:center;margin-bottom:14px}.status-row>div{display:flex;flex-direction:column}.status-label{font-size:9px;letter-spacing:.16em;color:var(--muted);font-weight:800}.status-row strong{font-size:21px}.status-row p{color:var(--muted);font-size:13px;margin:0}.board{--cols:5;--rows:5;position:relative;display:grid;grid-template-columns:repeat(var(--cols),var(--cell));grid-template-rows:repeat(var(--rows),var(--cell));gap:4px;justify-content:center}.cell{background:#202c48;border:1px solid #2c3b5e;border-radius:9px}.cell.wall{background:repeating-linear-gradient(135deg,#0c1222,#0c1222 7px,#141d30 7px,#141d30 14px);border-color:#0a0f1c}.target,.piece{grid-area:auto;z-index:2;width:calc(var(--cell) - 10px);height:calc(var(--cell) - 10px);align-self:center;justify-self:center;border-radius:16px}.target{z-index:1;display:grid;place-items:center;border:2px dashed currentColor;font-size:42px;opacity:.7}.piece{border:0;display:grid;place-items:center;position:relative;color:#07101c;box-shadow:0 7px 0 #0005,0 12px 18px #0004;transition:grid-column .25s ease,grid-row .25s ease,transform .16s}.piece:hover{transform:translateY(-2px)}.piece:active{transform:translateY(3px)}.piece.no-transition{transition:none}.piece-icon{font-size:clamp(24px,7vw,39px);line-height:1;font-weight:900}.piece-mark{position:absolute;right:5px;bottom:4px;font-size:9px;font-weight:950;border:1px solid #07101c;border-radius:4px;padding:0 2px}.piece.pusher{border-radius:11px}.piece.on-target{box-shadow:0 0 0 3px #fff,0 0 24px currentColor}.color-a{color:#62d5ff}.piece.color-a{background:#62d5ff}.color-b{color:#ff749c}.piece.color-b{background:#ff749c}.color-c{color:#a9e66e}.piece.color-c{background:#a9e66e}.color-d{color:#c99cff}.piece.color-d{background:#c99cff}.color-e{color:#ffad66}.piece.color-e{background:#ffad66}.bump{animation:bump .25s}.controls{display:flex;justify-content:center;gap:10px;margin-top:18px}button{font:inherit;color:var(--text);background:#202c48;border:1px solid #344566;border-radius:11px;padding:10px 16px;cursor:pointer;font-weight:700}button:disabled{opacity:.35;cursor:default}.primary{background:var(--accent);color:#171207;border-color:var(--accent)}.legend{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.legend article{display:flex;align-items:center;gap:10px;background:#121a2d;border:1px solid var(--line);border-radius:14px;padding:10px}.legend strong,.legend small{display:block}.legend small{font-size:11px;color:var(--muted)}.mini-piece{width:34px;height:34px;display:grid;place-items:center;color:#07101c;background:#7f91b2;border-radius:9px;font-weight:900}.mini-piece.pusher{border-radius:5px}dialog{width:min(440px,calc(100% - 28px));color:var(--text);background:#172139;border:1px solid #374867;border-radius:24px;padding:28px;box-shadow:0 30px 100px #000b}dialog::backdrop{background:#050814c9;backdrop-filter:blur(5px)}dialog h2{font-size:27px;margin:0 0 16px}dialog ol{padding-left:22px;color:#d9dfeb;line-height:1.55}dialog p{color:#bdc7da;line-height:1.5}.dialog-close{position:absolute;right:13px;top:13px;border:0;background:transparent;font-size:24px;padding:6px 10px}.result-grid span{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.result-grid div{background:#10182a;border-radius:12px;text-align:center;padding:13px}.result-grid strong,.result-grid span{display:block}.result-grid strong{font-size:22px}.result-note{text-align:center;font-size:13px}.result-actions{display:grid;gap:8px;margin-top:16px}@keyframes bump{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}@media(max-width:430px){:root{--cell:17vw}.game-card{padding:13px}.legend{grid-template-columns:1fr}.target,.piece{border-radius:12px}.board{gap:3px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
.piece-icon{--arrow-turn:0deg;position:relative;color:#07101c}.piece-icon.dir-N{--arrow-turn:-90deg}.piece-icon.dir-E{--arrow-turn:0deg}.piece-icon.dir-S{--arrow-turn:90deg}.piece-icon.dir-W{--arrow-turn:180deg}.piece-icon::before{content:"";position:absolute;left:4%;top:calc(50% - 2px);width:72%;height:4px;border-radius:2px;background:currentColor}.piece-icon::after{content:"";position:absolute;right:5%;top:50%;width:38%;height:38%;border-top:4px solid currentColor;border-right:4px solid currentColor;transform:translateY(-50%) rotate(45deg);transform-origin:center}.piece .piece-icon{position:absolute;left:50%;top:50%;display:block;width:clamp(16px,calc(var(--cell) * .43),32px)!important;height:clamp(16px,calc(var(--cell) * .43),32px)!important;font-size:0!important;transform:translate(-50%,-50%) rotate(var(--arrow-turn))!important}.mini-piece{position:relative;display:block}.mini-piece>span{position:absolute;right:4px;bottom:2px;font-size:9px}.mini-piece .piece-icon{position:absolute;left:50%;top:50%;width:17px;height:17px;transform:translate(-50%,-50%) rotate(var(--arrow-turn))}.mini-piece .piece-icon::before{top:calc(50% - 1px);height:2px}.mini-piece .piece-icon::after{border-width:2px}