:root{color-scheme:dark;--bg: #080a12;--bg-2: #101522;--panel: rgba(255, 255, 255, .075);--panel-strong: rgba(255, 255, 255, .12);--line: rgba(255, 255, 255, .16);--text: #f7fbff;--muted: #b9c6d6;--soft: #7f8da3;--cyan: #26d9ff;--pink: #ff4fd8;--green: #6dff8b;--yellow: #ffe066;--orange: #ff9a3d;--violet: #8d7cff;--danger: #ff4f6e;--max: 1260px;--header-h: 64px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:320px;color:var(--text);background:linear-gradient(135deg,rgba(38,217,255,.1),transparent 28%),linear-gradient(45deg,transparent 60%,rgba(109,255,139,.07)),var(--bg);line-height:1.65;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent 72%)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;transition-duration:.001ms!important}}a{color:inherit}img,canvas{max-width:100%}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.skip-link{position:fixed;left:12px;top:12px;z-index:1000;transform:translateY(-140%);padding:10px 14px;color:#061016;background:var(--yellow);border-radius:6px;font-weight:800}.skip-link:focus{transform:translateY(0)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;height:var(--header-h);padding:0 max(18px,calc((100vw - var(--max)) / 2));border-bottom:1px solid var(--line);background:#080a12db;backdrop-filter:blur(18px)}.brand,.footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:900}.brand img{width:40px;height:40px;border-radius:8px}.header-nav{display:flex;gap:6px;align-items:center}.header-nav a{padding:8px 10px;color:var(--muted);text-decoration:none;border-radius:6px;font-weight:700;font-size:.92rem}.header-nav a:hover{color:var(--text);background:var(--panel)}main{position:relative;z-index:1}.hero{padding:30px max(18px,calc((100vw - var(--max)) / 2)) 28px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.hero-copy{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end}.eyebrow{margin:0 0 8px;color:var(--green);font-size:.82rem;font-weight:900;text-transform:uppercase}h1,h2,h3{line-height:1.08;letter-spacing:0}h1{margin:0;font-size:clamp(3.2rem,7vw,6.6rem);font-weight:950}h2{margin:0 0 18px;font-size:clamp(2rem,4vw,3.25rem)}h3{margin:28px 0 10px;font-size:clamp(1.25rem,2vw,1.65rem)}.hero p{max-width:820px;margin:10px 0 0;color:var(--muted);font-size:clamp(1rem,2vw,1.18rem)}.hero-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.button,.hero-actions a,.hero-actions button,.result-actions a,.result-actions button,.command-grid button,.mode-tabs button,.touch-controls button{min-height:42px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:var(--panel);cursor:pointer;text-decoration:none;font-weight:850}.hero-actions a,.hero-actions button,.result-actions a,.result-actions button{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px}.button-primary,.hero-actions .button-primary{color:#061016;background:linear-gradient(135deg,var(--cyan),var(--green));border-color:transparent}.hero-media{display:none}.game-shell{position:relative;display:grid;grid-template-columns:minmax(520px,1fr) minmax(300px,350px);gap:16px;min-height:min(720px,calc(100dvh - var(--header-h) - 150px));padding:12px;border:1px solid var(--line);border-radius:8px;background:radial-gradient(circle at 20% 0%,rgba(38,217,255,.13),transparent 35%),radial-gradient(circle at 95% 25%,rgba(255,79,216,.1),transparent 30%),#060912e0;box-shadow:0 24px 70px #00000059}.game-stage{position:relative;display:grid;grid-template-rows:auto minmax(420px,1fr);gap:10px;min-width:0;min-height:0}.game-board-wrap{position:relative;min-height:460px}.game-trust-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.game-trust-strip span{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:6px 8px;color:var(--muted);background:#ffffff0e;border:1px solid rgba(255,255,255,.1);border-radius:6px;font-size:.78rem;font-weight:800;text-align:center}[data-daily-badge]{color:#061016!important;background:linear-gradient(135deg,var(--yellow),var(--orange))!important}.game-canvas{display:block;width:100%;height:min(66dvh,650px);min-height:460px;border-radius:8px;touch-action:none;transition:filter .18s ease}[data-status=idle] .game-canvas{filter:blur(3px) brightness(.68) saturate(.9)}.game-start-overlay{position:absolute;inset:0;z-index:14;display:grid;place-items:center;padding:18px;border-radius:8px;background:#05080e52;backdrop-filter:blur(5px)}[data-status=playing] .game-start-overlay,[data-status=paused] .game-start-overlay,[data-status=gameOver] .game-start-overlay,[data-status=completed] .game-start-overlay{display:none}.start-panel{width:min(360px,92%);padding:18px;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:#0a0e19e0;box-shadow:0 18px 60px #0000005c;text-align:center}.start-panel span{display:block;color:var(--green);font-size:.78rem;font-weight:950;text-transform:uppercase}.start-panel strong{display:block;margin-top:6px;font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.08}.start-panel p{margin:10px 0 0;color:var(--muted);font-size:.92rem}.start-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.start-actions button{min-height:44px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:var(--panel);cursor:pointer;font-weight:900}.start-actions .button-primary{color:#061016;background:linear-gradient(135deg,var(--cyan),var(--green));border-color:transparent}.game-sidebar{display:grid;grid-template-rows:auto auto auto auto auto minmax(160px,auto);gap:12px;min-width:0}.score-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.score-grid div,.mini-panel,.keyboard-cheatsheet,.settings-panel,.result-panel,.ad-slot,.info-card,.stat-card,.control-lab,.table-wrap{border:1px solid var(--line);border-radius:8px;background:var(--panel)}.score-grid div{min-height:70px;padding:10px}.score-grid span,.mini-panel span{display:block;color:var(--soft);font-size:.73rem;font-weight:900;text-transform:uppercase}.score-grid strong{display:block;min-width:0;margin-top:3px;overflow-wrap:anywhere;font-size:clamp(1rem,1.8vw,1.5rem);line-height:1.1}.piece-panels{display:grid;grid-template-columns:.82fr 1.18fr;gap:8px}.mini-panel{min-width:0;padding:10px}.mini-panel canvas{display:block;width:100%;height:70px;margin-top:8px;border-radius:6px}.next-list{display:grid;grid-template-columns:repeat(5,minmax(34px,1fr));gap:5px}.next-list canvas{height:54px}.mode-tabs,.command-grid{display:grid;gap:8px}.mode-tabs,.command-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mode-tabs button,.command-grid button{width:100%;padding:9px 7px;color:var(--muted);transition:background .14s ease,color .14s ease,transform .14s ease}.mode-tabs button:hover,.command-grid button:hover,.touch-controls button:hover{color:var(--text);background:var(--panel-strong)}.command-grid span{display:inline-block;margin-left:4px}.keyboard-cheatsheet{display:flex;flex-wrap:wrap;gap:6px;padding:10px}.keyboard-cheatsheet span{color:var(--muted);font-size:.78rem;font-weight:750}.ad-slot{display:grid;place-items:center;min-height:280px;contain:layout paint;color:var(--soft);font-size:.78rem;font-weight:800;text-transform:uppercase}.touch-controls{display:none}.game-result{position:absolute;inset:12px;z-index:20;display:grid;place-items:center;background:#05080ea8;backdrop-filter:blur(12px);border-radius:8px}.game-result[hidden],.settings-panel[hidden]{display:none}.result-panel{width:min(620px,94vw);max-height:calc(100dvh - 80px);overflow:auto;padding:20px;background:#0c101cf5}.result-panel h3{margin-top:0}.result-panel dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.result-panel dl div{padding:10px;border-radius:6px;background:#ffffff12}.result-panel dt{color:var(--soft);font-size:.72rem;font-weight:900;text-transform:uppercase}.result-panel dd{margin:2px 0 0;overflow-wrap:anywhere;font-weight:900}.result-encouragement{padding:10px 12px;color:#061016;background:linear-gradient(135deg,var(--cyan),var(--green));border-radius:8px;font-weight:900}.result-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.settings-panel{position:absolute;inset:12px;z-index:30;padding:16px;overflow:auto;background:#090c16f7;backdrop-filter:blur(14px)}.settings-header{display:flex;justify-content:space-between;align-items:center;gap:14px}.settings-header h2{margin:0;font-size:1.6rem}.settings-header button{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;color:var(--text);background:var(--panel);cursor:pointer}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}fieldset{min-width:0;margin:0;padding:12px;border:1px solid var(--line);border-radius:8px}legend{padding:0 6px;color:var(--green);font-weight:900}label{display:grid;gap:5px;margin:9px 0;color:var(--muted);font-weight:700}label:has(input[type=checkbox]){grid-template-columns:auto 1fr;align-items:center}input,select{min-width:0;min-height:38px;padding:7px 8px;color:var(--text);background:#ffffff14;border:1px solid var(--line);border-radius:6px}input[type=checkbox]{width:18px;min-height:18px;accent-color:var(--cyan)}input[type=range]{padding:0;accent-color:var(--cyan)}.content-section{padding:56px max(18px,calc((100vw - var(--max)) / 2))}.section-inner{max-width:var(--max);margin:0 auto}.readable{max-width:920px}.readable p,.readable li{color:#d2dbea;font-size:1.04rem}.readable a{color:var(--cyan);font-weight:800}.intro-band{padding-top:26px}.card-grid,.mode-card-grid,.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.info-card,.stat-card{display:grid;align-content:start;min-height:150px;padding:16px;color:var(--text);text-decoration:none}.info-card strong,.stat-card strong{display:block;margin-bottom:8px;font-size:1.12rem;line-height:1.15}.info-card span,.stat-card span{color:var(--muted)}.feature-band{background:#ffffff09;border-block:1px solid rgba(255,255,255,.09)}.quick-tips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.quick-tips span{padding:8px 10px;color:var(--muted);border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:.88rem;font-weight:750}.faq-list{display:grid;gap:10px}details{border:1px solid var(--line);border-radius:8px;background:var(--panel)}summary{cursor:pointer;padding:15px 16px;font-weight:900}details p{margin:0;padding:0 16px 16px;color:var(--muted)}.site-footer{padding:42px max(18px,calc((100vw - var(--max)) / 2));border-top:1px solid var(--line);background:#06080f}.footer-grid{display:grid;grid-template-columns:minmax(260px,1fr) minmax(320px,1.4fr);gap:28px;max-width:var(--max);margin:0 auto}.site-footer p{max-width:620px;color:var(--muted);font-size:.92rem}.site-footer nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 14px}.site-footer nav a{color:var(--muted);text-decoration:none;font-weight:700}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;max-width:var(--max);margin:0 auto 18px;color:var(--soft);font-weight:750}.breadcrumbs a{color:var(--muted);text-decoration:none}.page-hero{padding:34px max(18px,calc((100vw - var(--max)) / 2)) 18px}.page-hero .section-inner{display:grid;gap:12px}.page-hero h1{font-size:clamp(2.4rem,6vw,5.4rem)}.page-hero p{max-width:850px;margin:0;color:var(--muted);font-size:1.12rem}.media-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}.media-strip img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:8px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:12px;border-bottom:1px solid rgba(255,255,255,.12);text-align:left;vertical-align:top}th{color:var(--green);font-size:.82rem;text-transform:uppercase}td{color:#dbe5f2}.shape-diagram{display:grid;grid-template-columns:repeat(4,18px);gap:3px;width:max-content}.shape-diagram span{width:18px;height:18px;border-radius:4px;background:#ffffff14}.shape-diagram .filled{background:var(--cyan)}.control-lab{display:grid;grid-template-columns:minmax(260px,1fr) minmax(280px,.8fr);gap:18px;padding:16px}.control-preview{min-height:280px;border-radius:8px;background:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px),#0000003d;background-size:28px 28px}.control-profile{color:var(--green);font-size:1.4rem;font-weight:950}.legal-note{padding:14px 16px;color:#f6e8c4;border:1px solid rgba(255,224,102,.32);border-radius:8px;background:#ffe06614}html.large-ui{font-size:18px}html.dyslexia-font{font-family:Verdana,Tahoma,Arial,sans-serif}@media(max-width:1080px){.game-shell{grid-template-columns:1fr;min-height:auto}.game-sidebar{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto}.ad-slot{display:none}.card-grid,.mode-card-grid,.stats-band{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-copy,.media-strip,.control-lab{grid-template-columns:1fr}.hero-actions{justify-content:flex-start}}@media(max-width:760px){:root{--header-h: 52px}body{padding-bottom:86px}.site-header{padding-inline:12px}.brand span{display:none}.header-nav{gap:0;overflow-x:auto;max-width:calc(100vw - 64px)}.header-nav a{white-space:nowrap;font-size:.84rem}.hero{padding-top:16px}.hero p{font-size:.98rem}.hero-actions{display:none}.game-shell{margin-inline:-8px;padding:8px;border-inline:0;border-radius:0}.game-stage{grid-template-rows:auto auto}.game-trust-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.game-canvas{height:min(58dvh,560px);min-height:390px}.game-sidebar{grid-template-columns:1fr}.piece-panels{grid-template-columns:1fr 1.2fr}.mode-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.command-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.command-grid span,.keyboard-cheatsheet{display:none}.touch-controls{position:fixed;right:0;bottom:0;left:0;z-index:60;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;padding:8px max(8px,env(safe-area-inset-left)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-right));border-top:1px solid var(--line);background:#080a12f0;backdrop-filter:blur(16px)}[data-large-buttons=true] .touch-controls button{min-height:58px;font-size:1.2rem}[data-left-handed=true] .touch-controls{direction:rtl}[data-touch-layout=side] .touch-controls{inset:72px 8px auto auto;width:76px;grid-template-columns:1fr;border:1px solid var(--line);border-radius:8px}.settings-panel{position:fixed;inset:8px}.settings-grid,.result-panel dl,.footer-grid,.site-footer nav,.card-grid,.mode-card-grid,.stats-band{grid-template-columns:1fr}.content-section{padding-block:42px}.info-card,.stat-card{min-height:auto}}