:root{color-scheme:dark;--bg:#09162d;--panel:#13233f;--cyan:#70e8ff;--pink:#ff96d8;--lime:#c6ff85;--muted:#acbdd9;--line:#334865}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% 0,#203665 0,transparent 55%),radial-gradient(ellipse at 90% 35%,#382457 0,transparent 50%),var(--bg);color:#f1f7ff;font-family:system-ui,-apple-system,sans-serif;min-height:100vh}button,input,select{font:inherit}button,a{touch-action:manipulation}button{border:1px solid var(--line);border-radius:12px;padding:12px 17px;background:#1b304f;color:inherit;cursor:pointer;min-height:46px;font-weight:700;transition:background .15s,transform .15s}button:hover{background:#29436b}button:active{transform:translateY(2px)}button:disabled{opacity:.5;cursor:wait}.primary{color:#09233b;background:var(--cyan);border-color:var(--cyan);box-shadow:0 5px 0 #28728c}.primary:hover{background:#b2f3ff}a{color:var(--cyan)}:focus-visible{outline:3px solid var(--lime);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.5rem,6vw,4.7rem);line-height:.98;letter-spacing:-.05em;margin-bottom:25px}h1 span{color:var(--cyan)}h2{font-size:1.7rem}h3{margin-bottom:10px}p{line-height:1.6}.shell{max-width:1200px;margin:0 auto;padding:0 25px}.topbar{max-width:1260px;padding:16px 25px;display:flex;gap:22px;align-items:center;margin:auto}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:white;font-weight:900;letter-spacing:.04em;font-size:1.2rem}.brand img{object-fit:contain;filter:drop-shadow(0 4px 9px #0008)}.brand b{color:var(--cyan)}.brand small{display:block;font-size:.58rem;color:var(--muted);margin-top:6px;letter-spacing:.12em}.topbar nav{display:flex;gap:7px;margin-left:auto}.topbar nav button{background:transparent;border-color:transparent;padding:9px 12px}.portal{text-decoration:none;font-size:.8rem;white-space:nowrap}.eyebrow{font:800 .73rem ui-monospace,monospace;letter-spacing:.13em;color:var(--cyan)}.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center;padding:42px 0 30px}.hero-copy>p{color:var(--muted);max-width:510px;font-size:1.05rem}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.pill{border:1px solid #3d5575;border-radius:30px;font-size:.75rem;padding:7px 12px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-art{position:relative;min-height:355px;border:1px solid #4d6386;border-radius:30px;padding:22px;background:linear-gradient(145deg,#203459bb,#101d35);box-shadow:0 25px 70px #0005;overflow:hidden}.hero-art canvas{width:100%;aspect-ratio:11/9;display:block}.hero-cart{position:absolute;width:104px;right:10px;top:-6px;transform:rotate(11deg);filter:drop-shadow(5px 12px 10px #000a)}.art-label{display:flex;justify-content:space-between;font:800 .7rem ui-monospace,monospace;color:var(--muted);margin-bottom:10px}.caption{font-size:.8rem;color:var(--cyan);text-align:center;margin:12px 0 0}.worlds{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0 40px}.world{padding:23px;background:#142743aa;border:1px solid var(--line);border-radius:19px}.world-number{font:900 .8rem ui-monospace,monospace;color:var(--pink);margin-bottom:12px;display:block}.world p{font-size:.88rem;color:var(--muted);margin-bottom:0}.world button{margin-top:15px;font-size:.8rem}.status-line{min-height:25px;font-size:.87rem;color:var(--pink);margin-top:18px}.arena{padding:16px;border-radius:24px;border:1px solid #405572;background:#0d1b33;box-shadow:0 15px 45px #0005}.arena:fullscreen{border-radius:0;display:flex;flex-direction:column;justify-content:center;max-width:none;width:100%;overflow:auto;padding:12px 4vw;background:#09162d}.arena:fullscreen .board-layout{width:min(1150px,100%);margin:0 auto}.arena:fullscreen #board{max-height:70vh;width:auto;max-width:100%;margin:auto}.arena:fullscreen .hud{width:min(1150px,100%);margin:0 auto 10px}.hud{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:12px}.hud-title strong{display:block;font-size:1.2rem}.hud-title small{font:700 .68rem ui-monospace,monospace;color:var(--cyan)}.hud-metrics{display:flex;gap:15px;font:800 .8rem ui-monospace}.hud-metrics span{color:var(--lime)}.hud-tools{display:flex;gap:6px}.hud-tools button{padding:6px 11px;min-height:40px}.board-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:16px}.board-wrap{position:relative;border-radius:18px;overflow:hidden;background:#08142a;border:1px solid #33476a}#board{display:block;width:100%;aspect-ratio:11/9;touch-action:none;outline-offset:-5px}.paused-overlay{display:none;position:absolute;inset:0;background:#061124cc;align-items:center;justify-content:center;flex-direction:column;gap:15px}.paused-overlay.visible{display:flex}.sidepanel{display:flex;flex-direction:column;gap:13px}.objective{padding:17px;background:#172943;border-radius:15px;font-size:.86rem}.objective p{color:var(--muted);margin:0}.objective h3{font-size:1rem}.coords{display:flex;gap:10px;font:800 .8rem ui-monospace}.coords span{padding:10px 12px;border-radius:10px;background:#162a46;color:var(--cyan)}.coords span+span{color:var(--pink)}.control-note{color:var(--muted);font-size:.78rem;line-height:1.5}.dpad{display:grid;grid-template-columns:repeat(3,52px);grid-template-rows:repeat(2,49px);gap:7px;justify-content:center}.dpad button{font-size:1.15rem;padding:0}.dpad [data-dir=up]{grid-column:2}.dpad [data-dir=left]{grid-column:1;grid-row:2}.dpad [data-dir=down]{grid-column:2;grid-row:2}.dpad [data-dir=right]{grid-column:3;grid-row:2}.mirror-control{display:flex;align-items:center;justify-content:space-between;gap:5px;border:1px solid #5d5076;padding:10px;border-radius:14px}.mirror-control span{font:700 .72rem ui-monospace,monospace;text-align:center}.mirror-control button{padding:0;width:38px;min-height:38px}.feedback{margin:14px 0 0;border-radius:12px;background:#193049;border-left:4px solid var(--cyan);padding:12px 15px;font-size:.86rem;min-height:52px}.progress{display:flex;gap:5px;margin-bottom:18px}.progress i{height:6px;background:#2d4160;flex:1;border-radius:5px}.progress i.done{background:var(--cyan)}.progress i.current{background:var(--pink)}.mini-actions{display:flex;gap:8px}.mini-actions button{flex:1;padding:9px;font-size:.8rem}.panel{background:#142640;border:1px solid var(--line);border-radius:23px;padding:30px;margin:25px 0}label{display:block;font-size:.86rem;font-weight:700;margin-bottom:8px}input,select{width:100%;border:1px solid #516583;background:#0a1b32;color:white;padding:12px;border-radius:10px;min-height:46px}.record-form,.filters{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:16px}.record-form button{grid-column:1/-1;width:100%}.record-form p{grid-column:1/-1;margin:0;color:var(--muted);font-size:.8rem}.score-big{font:900 clamp(3rem,8vw,5rem) ui-monospace,monospace;color:var(--cyan);margin:0}.result-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.result-head img{width:125px}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:20px 0}.summary-grid>div{background:#1c3452;border-radius:14px;padding:18px}.summary-grid strong{display:block;color:var(--lime);font-size:1.8rem}.summary-grid small{color:var(--muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.88rem;margin-top:20px}th{text-align:left;font-size:.75rem;color:var(--muted);letter-spacing:.06em}td,th{padding:14px 10px;border-bottom:1px solid #30415d}td:first-child{font-family:ui-monospace,monospace;color:var(--lime)}td small{display:block;color:var(--muted);margin-top:5px}.empty{padding:25px;text-align:center;color:var(--muted)}dialog{width:min(750px,calc(100% - 25px));max-height:92vh;border:1px solid #667191;border-radius:23px;background:#13243f;color:white;padding:25px;box-shadow:0 15px 90px #000b}dialog::backdrop{background:#040917cf;backdrop-filter:blur(7px)}.dialog-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:15px}.dialog-head h2{margin:0}.dialog-head button{font-size:1.4rem;padding:0;width:44px}#shape-canvas{width:100%;max-height:55vh;aspect-ratio:11/9;object-fit:contain;background:#07182b;border:1px solid var(--line);border-radius:15px;touch-action:none}#shape-status{font-size:.86rem;min-height:26px;color:var(--cyan);margin:12px 0}.shape-actions{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}.guide-copy{color:var(--muted);font-size:.9rem}.guide-copy h3{color:white;margin-top:22px}#room-dialog{text-align:center;max-width:460px}#room-dialog button{width:100%}footer{margin-top:35px!important;margin-bottom:25px!important;color:var(--muted);font-size:.73rem;display:flex;justify-content:space-between;gap:20px}footer p{margin:0}.skip{position:absolute;left:15px;top:-100px;z-index:10;background:var(--cyan);color:#062133;padding:12px}.skip:focus{top:5px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){.topbar{flex-wrap:wrap;gap:8px 15px}.topbar nav{order:3;justify-content:center;width:100%;margin:0}.portal{margin-left:auto}.hero{gap:25px;grid-template-columns:1fr 1fr;padding-top:25px}.hero-art{min-height:0;padding:12px}.hero-cart{width:77px}.board-layout{grid-template-columns:minmax(0,1fr) 190px}.hud-metrics{font-size:.7rem;gap:8px}.world{padding:18px}.arena{padding:12px}.sidepanel{gap:9px}.objective{padding:12px}.control-note{font-size:.7rem}}
@media(max-width:620px){.shell{padding:0 13px}.topbar{padding:12px 15px}.brand{font-size:1rem}.brand img{width:46px;height:58px}.hero{grid-template-columns:1fr;gap:22px;padding:25px 0 10px}.hero-art{max-width:480px;width:100%;margin:auto}.hero-copy>p{font-size:.95rem}.hero-art canvas{max-height:300px}.hero-cart{width:85px}.worlds{grid-template-columns:1fr;margin:20px 0;gap:10px}.world{padding:17px}.world-number{margin-bottom:7px}.world h3{font-size:1.05rem}.board-layout{grid-template-columns:1fr;gap:10px}.sidepanel{display:grid;grid-template-columns:1fr 1fr;gap:9px;align-items:center}.objective{grid-column:1/-1}.coords{font-size:.7rem}.coords span{padding:8px}.dpad{grid-row:3/6;grid-column:1}.control-note{grid-column:1/-1;margin-bottom:0}.mirror-control{grid-column:1/-1}.feedback{font-size:.78rem;margin-top:10px}.hud{flex-wrap:wrap;gap:8px}.hud-title strong{font-size:1rem}.hud-tools{margin-left:auto}.hud-tools button{font-size:.8rem;padding:5px 8px}.hud-metrics{order:3;width:100%;justify-content:space-between}.panel{padding:20px}.record-form,.filters{grid-template-columns:1fr}.summary-grid{gap:7px}.summary-grid>div{padding:12px}.summary-grid strong{font-size:1.4rem}.summary-grid small{font-size:.7rem}.result-head img{width:85px}.result-head h2{font-size:1.2rem}footer{display:block;font-size:.65rem}footer span{display:block;margin-top:8px}.arena:fullscreen #board{max-height:49vh}.arena:fullscreen .sidepanel{grid-template-columns:1fr 1fr}.arena:fullscreen .objective,.arena:fullscreen .control-note{display:none}.arena:fullscreen .dpad{grid-row:2/5}.arena:fullscreen .feedback{min-height:35px;padding:8px}.arena:fullscreen{padding:10px}.shape-actions button{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.keyboard-trace{font-size:.8rem;margin:10px 0 17px;color:var(--muted)}.keyboard-trace summary{cursor:pointer;padding:8px 0}.keyboard-trace form{padding:12px;background:#1b304c;border-radius:12px}.keyboard-trace input{padding:8px;min-width:0}.keyboard-trace button{margin-top:10px}