:root{--bg:#111110;--surface:#181817;--surface-raised:#1f1f1d;--border:#343431;--border-strong:#50504b;--text:#f3f1eb;--muted:#a3a19a;--subtle:#74726c;--accent:#ff6846;--accent-hover:#ff8064;--board-w:min(32vw, calc((100dvh - 156px) / 2), 360px);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{background:var(--bg)}body{min-height:100dvh;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}button{font:inherit}button,a{-webkit-tap-highlight-color:#ff68462e}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.4}.skip-link{z-index:100;color:#111;background:var(--accent);border-radius:6px;padding:10px 14px;position:fixed;top:10px;left:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.app-shell{flex-direction:column;min-height:100dvh;display:flex;overflow-x:hidden}.topbar{border-bottom:1px solid var(--border);background:var(--bg);z-index:5;flex:none;justify-content:space-between;align-items:center;height:68px;padding:0 clamp(20px,4vw,56px);display:flex}.brand,.header-actions{align-items:center;display:flex}.brand{gap:11px;min-width:0}.brand-mark{color:#17110f;background:var(--accent);border-radius:7px;flex:none;place-items:center;width:32px;height:32px;font-weight:850;display:grid}.brand h1{letter-spacing:.08em;text-wrap:balance;margin:0;font-size:16px;font-weight:720;line-height:1.1}.brand small{color:var(--subtle);letter-spacing:.18em;margin-top:3px;font-size:8px;font-weight:700;display:block}.header-actions{gap:14px}.status-dot{color:var(--muted);font-size:12px;font-weight:600}.status-dot:before{content:"";background:var(--subtle);border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block}.status-dot.playing:before{background:var(--accent)}.status-dot.paused:before{background:#d1a84f}.status-dot.gameover:before{background:#dc5a5a}.icon-btn{border:1px solid var(--border);width:36px;height:36px;color:var(--text);background:var(--surface);cursor:pointer;border-radius:7px}.icon-btn:not(:disabled):hover{border-color:var(--border-strong);background:var(--surface-raised)}.game-layout{grid-template-columns:210px var(--board-w) 210px;flex:1;justify-content:center;align-items:center;gap:clamp(28px,5vw,72px);padding:26px 24px;display:grid}.side-panel{flex-direction:column;justify-content:space-between;height:min(600px,100dvh - 174px);min-height:500px;display:flex}.section-tag{color:var(--muted);letter-spacing:.08em;margin:0 0 13px;font-size:11px;font-weight:650}.stats-stack{flex-direction:column;gap:9px;display:flex}.stat{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 15px;position:relative;overflow:hidden}.stat span{color:var(--muted);letter-spacing:.06em;margin-bottom:7px;font-size:10px;font-weight:600;display:block}.stat strong{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:24px;font-weight:680;line-height:1}.score-stat{border-left:3px solid var(--accent)}.score-stat strong{color:var(--text);font-size:32px}.best-stat strong{color:var(--text)}.split-stats{grid-template-columns:1fr 1fr;gap:9px;display:grid}.desktop-tip{border-top:1px solid var(--border);color:var(--muted);padding-top:16px;font-size:11px;line-height:1.65}.desktop-tip span{color:var(--text);font-size:10px;font-weight:650}.desktop-tip p{margin:6px 0 0}.center-column{flex-direction:column;align-items:center;display:flex}.board-frame{width:var(--board-w);background:var(--border-strong);border-radius:6px;padding:4px;box-shadow:0 16px 44px #0000004d}.board{aspect-ratio:1/2;background-color:#0c0c0b;background-image:linear-gradient(#222220 1px,#0000 1px),linear-gradient(90deg,#222220 1px,#0000 1px);background-size:10% 5%;grid-template-rows:repeat(20,1fr);grid-template-columns:repeat(10,1fr);width:100%;display:grid;position:relative;overflow:hidden}.cell{min-width:0;min-height:0;margin:1px}.cell.filled{z-index:1;border:1px solid #fff3;border-radius:2px;box-shadow:inset 2px 2px #ffffff24,inset -2px -2px #0000002e}.cell.ghost{opacity:.42;border:1px solid;border-radius:2px;box-shadow:inset 0 0 0 2px #0c0c0b}.cyan,.blue,.orange,.yellow,.green,.purple,.red{background:var(--accent);color:var(--accent)}.blue,.green{filter:brightness(.84)}.orange,.purple{filter:brightness(1.08)}.yellow{filter:brightness(1.18)}.red{filter:brightness(.72)}.game-overlay{z-index:3;text-align:center;overscroll-behavior:contain;background:#111110f5;flex-direction:column;justify-content:center;align-items:center;padding:clamp(22px,3vw,38px);display:flex;position:absolute;inset:0}.overlay-logo{grid-template-rows:repeat(2,15px);grid-template-columns:repeat(3,15px);margin-bottom:24px;display:grid}.overlay-logo i{background:var(--accent);border:1px solid #ffffff40}.overlay-logo i:first-child{grid-column:2}.overlay-logo i:nth-child(2){grid-area:2/1}.overlay-logo i:nth-child(3){grid-area:2/2}.overlay-logo i:nth-child(4){grid-area:2/3}.eyebrow{color:var(--accent);letter-spacing:.12em;margin:0 0 10px;font-size:10px;font-weight:700}.eyebrow.danger{color:#ef7771}.game-overlay h2{letter-spacing:-.04em;text-wrap:balance;margin:0 0 14px;font-size:clamp(30px,3.5vw,43px);font-weight:730;line-height:1.08}.overlay-copy,.compact-overlay>p:not(.eyebrow):not(.new-record){max-width:250px;color:var(--muted);text-wrap:pretty;margin:0 0 24px;font-size:12px;line-height:1.65}.primary-btn{color:#1a110f;background:var(--accent);cursor:pointer;border:0;border-radius:7px;justify-content:space-between;align-items:center;width:min(230px,88%);min-height:48px;padding:0 18px;font-weight:720;display:flex}.primary-btn:hover{background:var(--accent-hover)}.primary-btn:active{transform:translateY(1px)}.game-overlay small{color:var(--subtle);letter-spacing:.08em;margin-top:13px;font-size:9px}.compact-overlay h2{font-size:34px}.text-btn{color:var(--muted);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;margin-top:14px;padding:6px 10px;text-decoration:underline}.text-btn:hover{color:var(--text)}.final-score{margin:4px 0 16px}.final-score span{color:var(--muted);font-size:10px;display:block}.final-score strong{color:var(--text);font-variant-numeric:tabular-nums;margin-top:5px;font-size:42px;font-weight:720;display:block}.new-record{color:var(--accent);margin:-5px 0 18px;font-size:11px;font-weight:650}.preview-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;place-items:center;height:145px;display:grid}.preview-grid{aspect-ratio:1;grid-template-rows:repeat(4,1fr);grid-template-columns:repeat(4,1fr);width:88px;padding:4px;display:grid}.mini.filled{border:1px solid #fff3;border-radius:2px;margin:1px;box-shadow:inset -2px -2px #00000024}.preview-placeholder{border:1px dashed var(--border);border-radius:6px;width:66px;height:66px}.keys{margin-top:auto;margin-bottom:18px}.key-row{align-items:center;gap:5px;margin:7px 0;display:flex}.key-row span:last-child{color:var(--muted);margin-left:6px;font-size:10px}.key-row kbd,.space-key{border:1px solid var(--border-strong);min-width:27px;height:25px;color:var(--text);background:var(--surface);border-radius:5px;place-items:center;padding:0 6px;font:9px ui-monospace,monospace;display:inline-grid}.key-row .space-key{min-width:53px;color:var(--text);margin:0;font-size:7px}.restart-btn{border:1px solid var(--border);height:40px;color:var(--muted);cursor:pointer;background:0 0;border-radius:7px;font-size:11px}.restart-btn:hover{border-color:var(--border-strong);color:var(--text);background:var(--surface)}.mobile-stats,.mobile-next,.touch-controls{display:none}footer{border-top:1px solid var(--border);min-height:40px;color:var(--subtle);letter-spacing:.1em;justify-content:space-between;align-items:center;padding:0 clamp(20px,4vw,56px);font-size:8px;font-weight:650;display:flex}@media (max-width:880px){:root{--board-w:min(82vw, max(240px, calc((100dvh - 300px) / 2)), 340px)}.topbar{height:58px;padding:0 15px}.brand-mark{width:30px;height:30px}.brand h1{font-size:14px}.status-dot{display:none}.game-layout{padding:10px 10px 4px;display:block}.side-panel{display:none}.center-column{width:100%}.mobile-stats{width:var(--board-w);grid-template-columns:1.5fr 1fr 1fr;gap:5px;margin-bottom:6px;display:grid}.mobile-stats .stat{border-radius:6px;padding:8px 9px}.mobile-stats .stat span{margin-bottom:4px;font-size:8px}.mobile-stats .stat strong{font-size:17px}.board-frame{box-shadow:0 10px 30px #00000047}.mobile-next{width:var(--board-w);border:1px solid var(--border);height:46px;color:var(--muted);border-top:0;align-items:center;gap:8px;padding:3px 9px;font-size:9px;display:flex}.mobile-next .preview-grid{width:42px;height:42px;margin-right:auto;padding:1px}.mobile-next .mobile-best{margin-left:auto}.mobile-next b{color:var(--text);font-variant-numeric:tabular-nums;margin-left:5px;font-size:12px}.touch-controls{width:min(94vw,430px);margin:7px auto max(8px, env(safe-area-inset-bottom));-webkit-user-select:none;user-select:none;touch-action:manipulation;display:block}.touch-row{gap:7px;margin-top:7px;display:grid}.top-touch{grid-template-columns:1fr 1.3fr 1fr}.bottom-touch{grid-template-columns:1fr 1fr 1fr 1.25fr}.touch-row button{border:1px solid var(--border);height:46px;color:var(--text);background:var(--surface);touch-action:manipulation;border-radius:7px;font-size:20px;font-weight:700}.touch-row button:hover{border-color:var(--border-strong);background:var(--surface-raised)}.touch-row button:active{background:var(--surface-raised);transform:translateY(1px)}.touch-row button small{color:var(--muted);font-size:8px;font-weight:600;display:block}.touch-row .rotate-main,.touch-row .drop-btn{color:var(--accent);border-color:#7d493d}footer{display:none}.game-overlay h2{font-size:clamp(29px,9vw,39px)}}@media (max-width:880px) and (max-height:560px) and (orientation:landscape){:root{--board-w:min(30vw, calc((100dvh - 72px) / 2), 230px)}.topbar{height:48px}.brand small{display:none}.game-layout{padding-top:5px}.mobile-stats{width:calc((100vw - var(--board-w)) / 2 - 18px);grid-template-columns:1fr;position:fixed;top:58px;left:8px}.mobile-next{width:calc((100vw - var(--board-w)) / 2 - 18px);border-top:1px solid var(--border);position:fixed;bottom:12px;left:8px}.mobile-best{display:none}.touch-controls{width:calc((100vw - var(--board-w)) / 2 - 18px);margin:0;position:fixed;top:51px;right:8px}.touch-row button{height:38px}.game-overlay{padding:16px}.overlay-logo{margin-bottom:9px}.overlay-copy{margin-bottom:12px}.game-overlay small{display:none}}@media (prefers-reduced-motion:no-preference){.primary-btn,.restart-btn,.icon-btn,.text-btn{transition:color .16s,background-color .16s,border-color .16s,transform .16s}}