:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#080a10;--panel:#111722;--panel-2:#171b24;--text:#f7f8ff;--muted:#aab3c8;--cyan:#00e5ff;--pink:#ff3e8b;--yellow:#ffdd3c;--green:#70ff63;--danger:#ff604a;--radius:8px;font-family:Trebuchet MS,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:linear-gradient(#ffffff09 1px, transparent 1px), linear-gradient(90deg, #ffffff08 1px, transparent 1px), radial-gradient(circle at 18% 14%, #ff3e8b33, transparent 28rem), radial-gradient(circle at 82% 42%, #00e5ff29, transparent 30rem), var(--bg);min-width:320px;min-height:100dvh;color:var(--text);background-size:32px 32px,32px 32px,auto,auto,auto;margin:0;overflow-x:hidden}body::selection{background:#ffdd3c52}button{font:inherit}.arcade-room,.app-shell{min-height:100dvh;padding:20px;padding-bottom:max(20px, env(safe-area-inset-bottom))}.topbar,.game-header{align-items:center;gap:16px;max-width:1180px;margin:0 auto;display:flex}.topbar{justify-content:space-between}.game-header{flex-direction:column;align-items:stretch}.game-header-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.game-header-actions{align-items:center;gap:8px;display:flex}.game-title-block{flex:1;gap:8px;min-width:0;display:grid}.game-subtitle{color:var(--muted);margin:0;font-size:1rem}.brand-mark{letter-spacing:.06em;text-transform:uppercase}.room-hero{max-width:1180px;margin:42px auto 0}.eyebrow{color:var(--cyan);letter-spacing:.16em;text-transform:uppercase;font-size:.78rem}h1{margin:0;font-size:clamp(3rem,11vw,7rem);line-height:.9}.lede{max-width:34rem;color:var(--muted);font-size:1.05rem}.version-chip{color:var(--cyan);letter-spacing:.03em;background:#00e5ff14;border:1px solid #00e5ff47;border-radius:999px;align-items:center;margin:14px 0 0;padding:6px 10px;font-size:.92rem;font-weight:700;display:inline-flex}.arcade-map{border-radius:var(--radius);background:linear-gradient(145deg,#111722e0,#0a0c12eb),repeating-linear-gradient(90deg,#0000 0 72px,#ffffff09 72px 73px);border:1px solid #ffffff1a;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;max-width:1180px;min-height:430px;margin:36px auto 0;padding:24px;display:grid;position:relative;box-shadow:inset 0 0 80px #0000006b,0 24px 90px #00000052}.arcade-machine{border-radius:var(--radius);min-height:330px;color:var(--text);text-align:left;cursor:pointer;transform:translateY(var(--machine-offset,0)) rotate(var(--machine-tilt,0deg));background:linear-gradient(#1a2030,#0e121b 66%,#0a0d14);border:1px solid #ffffff2e;align-content:start;gap:12px;padding:16px;transition:transform .18s,box-shadow .18s,border-color .18s;display:grid}.arcade-machine:first-child{--machine-tilt:-2deg}.arcade-machine:nth-child(2){--machine-offset:48px}.arcade-machine:nth-child(3){--machine-tilt:2deg}.arcade-machine:nth-child(4){--machine-offset:24px}.arcade-machine:hover,.arcade-machine:focus-visible{border-color:var(--cyan);transform:translateY(calc(var(--machine-offset,0) - 6px)) rotate(var(--machine-tilt,0deg));box-shadow:0 0 28px #00e5ff40,0 18px 38px #00000052}.cabinet-marquee{color:var(--yellow);text-align:center;text-transform:uppercase;border:1px solid #ffffff24;padding:9px;font-weight:900;display:block}.cabinet-screen{background:#071018;border:1px solid #00e5ff80;place-items:center;min-height:130px;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 35px #00e5ff29}.screen-scanline{background:repeating-linear-gradient(0deg,#0000 0 8px,#ffffff0d 8px 9px);position:absolute;inset:0}.preview-mark{color:var(--green);text-shadow:0 0 16px;font-size:clamp(1.55rem,4vw,2rem);font-weight:900}.cabinet-meta{color:var(--muted);gap:8px;display:grid}.cabinet-meta strong{color:var(--text)}.cabinet-controls{gap:8px;display:flex}.cabinet-controls i{background:var(--pink);width:16px;height:16px;box-shadow:0 0 12px var(--pink);border-radius:50%}.about-strip{max-width:1180px;color:var(--muted);border-top:1px solid #ffffff1f;margin:28px auto 0;padding-top:22px}.about-strip h2{color:var(--text);margin:0 0 8px}.icon-button,.arcade-button{border-radius:var(--radius);min-height:44px;color:var(--text);cursor:pointer;background:#111722db;border:1px solid #ffffff2e}.icon-button{place-items:center;width:44px;display:grid}.arcade-button{align-items:center;gap:8px;padding:10px 14px;display:inline-flex}.game-header h1{font-size:clamp(2.8rem,9vw,5.8rem)}.game-share{flex-shrink:0;margin-left:auto}.mobile-rules-toggle{display:none}.game-layout{grid-template-columns:minmax(0,1fr) 280px;gap:18px;max-width:1180px;margin:24px auto 0;display:grid}.game-stage,.rules-panel,.game-stub{border-radius:var(--radius);background:#111722db;border:1px solid #ffffff24}.game-stage{min-height:520px;padding:16px;overflow:hidden;box-shadow:inset 0 0 42px #00e5ff0f}.rules-panel{color:var(--muted);padding:18px}.rules-panel h2{color:var(--text);margin:0 0 12px}.rules-panel li+li{margin-top:10px}.game-stub{min-height:440px;color:var(--muted);place-items:center;display:grid}.play-card{justify-items:center;gap:16px;display:grid;position:relative}.hud-row,.control-row{flex-wrap:wrap;justify-content:center;gap:10px;width:100%;display:flex}.hud-row span{border-radius:var(--radius);background:#00e5ff14;border:1px solid #00e5ff59;padding:8px 12px}.snake-board{aspect-ratio:1;touch-action:none;background:radial-gradient(circle at 50% 45%,#00e5ff17,#0000 42%),repeating-linear-gradient(0deg,#0000 0 9px,#ffffff09 9px 10px),repeating-linear-gradient(90deg,#08101a 0 1px,#101924 1px calc(5.55556% - .888889px));border:1px solid #00e5ffb3;grid-template-columns:repeat(18,1fr);width:min(86vw,520px);padding:8px;display:grid;position:relative;box-shadow:inset 0 0 28px #00e5ff2e,inset 0 0 80px #00000080,0 0 36px #00e5ff3d}.snake-cell{border:1px solid #ffffff06}.snake-head,.snake-body{background:linear-gradient(145deg, #ffffff6b, transparent 34%), var(--green);box-shadow:inset -2px -2px #00000038,0 0 12px #70ff63b8}.snake-head{outline-offset:-4px;border-radius:4px;outline:2px solid #ffffff5c}.snake-food{background:radial-gradient(circle at 38% 34%, #fff8b8 0 18%, transparent 19%), radial-gradient(circle, var(--yellow) 0 48%, #f48928 49% 100%);border-radius:50%;box-shadow:0 0 18px #ffdd3cd9,0 0 34px #f489286b}.board-2048{aspect-ratio:1;touch-action:none;border-radius:var(--radius);background:linear-gradient(145deg,#ffffff2e,#0000 32%),#bbada0;border:1px solid #edc22e7a;grid-template-columns:repeat(4,1fr);gap:12px;width:min(86vw,500px);padding:14px;display:grid;position:relative;box-shadow:inset 0 0 0 1px #ffffff1f,0 0 28px #edc22e2e}.tile-2048{aspect-ratio:1;color:#776e65;white-space:nowrap;min-width:0;min-height:0;text-shadow:none;background:linear-gradient(145deg,#fff3,#fff0),#eee4da59;border:0;border-radius:6px;place-items:center;font-size:clamp(1.2rem,8vw,2.4rem);font-weight:900;line-height:1;display:grid;overflow:hidden;box-shadow:inset 0 -3px #0000000f,inset 0 1px #ffffff38}.tile-128,.tile-256,.tile-512{font-size:clamp(1.05rem,6.8vw,2rem)}.tile-1024,.tile-2048{letter-spacing:-.04em;font-size:clamp(.9rem,5.6vw,1.6rem)}.tile-2{background:#eee4da}.tile-4{background:#ede0c8}.tile-8{color:#f9f6f2;background:#f2b179}.tile-16{color:#f9f6f2;background:#f59563}.tile-32{color:#f9f6f2;background:#f67c5f}.tile-64{color:#f9f6f2;background:#f65e3b}.tile-128{color:#f9f6f2;background:#edcf72;box-shadow:0 0 30px 10px #f3d77438,inset 0 0 0 1px #ffffff24}.tile-256{color:#f9f6f2;background:#edcc61;box-shadow:0 0 30px 10px #f3d7744d,inset 0 0 0 1px #ffffff2e}.tile-512{color:#f9f6f2;background:#edc850;box-shadow:0 0 30px 10px #f3d77461,inset 0 0 0 1px #ffffff38}.tile-1024{color:#f9f6f2;background:#edc53f;box-shadow:0 0 30px 10px #f3d77475,inset 0 0 0 1px #ffffff42}.tile-2048{color:#f9f6f2;background:#edc22e;box-shadow:0 0 30px 10px #f3d7748c,inset 0 0 0 1px #ffffff52}.end-overlay{z-index:3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#04070ca8;place-items:center;padding:16px;display:grid;position:absolute;inset:0}.end-panel{border-radius:var(--radius);background:linear-gradient(145deg, #171b24fa, #080a10fa), var(--panel);text-align:center;border:1px solid #fff3;width:min(92vw,420px);padding:22px;box-shadow:0 0 38px #00e5ff2e,0 22px 70px #00000075}.end-panel h2{margin:4px 0 16px;font-size:clamp(1.6rem,8vw,2.4rem)}.end-overlay-win .end-panel{box-shadow:0 0 42px #70ff6338,0 22px 70px #00000075}.result-stats{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:18px;display:grid}.result-stats span{border-radius:var(--radius);background:#ffffff0f;border:1px solid #ffffff24;gap:6px;padding:12px;display:grid}.result-stats small{color:var(--muted)}.result-stats strong{color:var(--yellow);font-size:1.65rem}.breakout-canvas{aspect-ratio:4/3;touch-action:none;border-radius:var(--radius);background:#091018;border:1px solid #ff3e8b73;width:min(92vw,720px);max-height:70vh;box-shadow:0 0 32px #ff3e8b2e}.touch-dpad{grid-template-areas:".up.""left.right"".down.";justify-content:center;gap:10px;width:100%;margin-top:4px;display:grid}.dpad-button{border-radius:var(--radius);background:var(--panel-2);width:56px;height:56px;color:var(--text);touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:1px solid #fff3;place-items:center;display:grid}.dpad-up{grid-area:up}.dpad-left{grid-area:left}.dpad-right{grid-area:right}.dpad-down{grid-area:down}@media (width<=760px){.arcade-room,.app-shell{min-height:100dvh;padding:0}.topbar{gap:12px}.room-hero{margin-top:24px}.lede{font-size:.98rem}.arcade-map,.game-layout{grid-template-columns:1fr}.arcade-map{gap:12px;min-height:0;margin-top:24px;padding:12px}.arcade-machine,.arcade-machine:first-child,.arcade-machine:nth-child(2),.arcade-machine:nth-child(3){min-height:220px;transform:none}.arcade-machine:hover,.arcade-machine:focus-visible{transform:translateY(-4px)}.game-page{background:#101418;grid-template-rows:auto 1fr;min-height:100dvh;display:grid}.game-header{z-index:20;padding:max(10px, env(safe-area-inset-top)) 12px 10px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:none;background:#101418f5;border-bottom:1px solid #ffffff14;gap:0;position:sticky;top:0}.game-header-row{gap:10px}.back-button,.game-share,.mobile-rules-toggle{width:40px;min-width:40px;min-height:40px;box-shadow:none;background:#1a2027;border:0;border-radius:12px;padding:0}.game-kicker,.game-subtitle,.game-share{display:none}.game-title-block{gap:0}.game-header h1{font-size:1.05rem;font-weight:700;line-height:1.2}.mobile-rules-toggle{place-items:center;margin-left:auto;display:inline-grid}.game-layout{gap:0;min-height:0;margin:0;padding:0}.game-stage{height:100%;min-height:0;box-shadow:none;background:0 0;border:0;border-radius:0;padding:8px}.rules-panel{box-shadow:none;background:#1a2027;border:0;border-radius:20px 20px 0 0;margin:0;padding:16px;display:none}.rules-panel.rules-panel-open{display:block}.play-card{grid-template-rows:auto 1fr auto auto;align-content:start;justify-items:stretch;gap:10px;min-height:calc(100dvh - 61px)}.hud-row{flex-wrap:wrap;justify-content:flex-start;gap:6px;display:flex}.hud-row span{color:#d8dee9;min-width:0;box-shadow:none;background:#1f252d;border:0;border-radius:999px;padding:6px 10px;font-size:.75rem}.control-row{padding:8px 0 max(8px, env(safe-area-inset-bottom));background:linear-gradient(#10141800,#101418eb 26%,#101418);grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid;position:sticky;bottom:0}.control-row .arcade-button{color:#f2f4f8;width:100%;min-height:46px;box-shadow:none;background:#2a313a;border:0;border-radius:14px;justify-content:center}.play-card-2048 .board-2048,.play-card-snake .snake-board,.play-card-breakout .breakout-canvas{width:100%;max-width:100%;box-shadow:none}.play-card-2048 .board-2048,.play-card-snake .snake-board{border-radius:18px;width:min(100vw - 16px,100%);margin-inline:auto}.play-card-breakout .breakout-canvas{border-radius:18px;max-height:min(74dvh,680px)}.touch-dpad{padding:10px 0 max(8px, env(safe-area-inset-bottom));background:linear-gradient(#10141800,#101418eb 24%,#101418);border-top:1px solid #ffffff0f;margin-top:2px}.dpad-button{width:72px;height:72px;box-shadow:none;background:#2a313a;border:0;border-radius:18px}}@media (width<=480px){.arcade-room,.app-shell{padding:0}.topbar{align-items:flex-start}.brand-mark{font-size:.95rem}.room-hero{margin-top:18px}.arcade-map{margin-top:20px;padding:10px}.cabinet-screen{min-height:104px}.preview-mark{font-size:1.25rem}.game-header{padding-inline:10px}.game-header h1{font-size:1rem}.play-card{gap:8px;min-height:calc(100dvh - 58px)}.play-card-2048 .board-2048,.play-card-snake .snake-board{width:min(100vw - 12px,100%)}.play-card-breakout .breakout-canvas{max-height:min(70dvh,560px)}.control-row,.result-stats{grid-template-columns:1fr}.arcade-button,.icon-button,.dpad-button{min-height:46px}.game-stage{padding:8px}.snake-board,.board-2048{padding:6px}.board-2048{gap:8px}.tile-2048{font-size:clamp(1rem,9vw,1.8rem)}.tile-1024,.tile-2048{font-size:clamp(.82rem,5vw,1.2rem)}.dpad-button{width:68px;height:68px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.dos-library-page{gap:18px;display:grid}.dos-library-hero{border-radius:var(--radius);background:linear-gradient(145deg,#0f1812eb,#0b1210eb);border:1px solid #70ff632e;gap:10px;padding:18px;display:grid}.dos-library-hero h2{margin:0;font-size:clamp(1.8rem,5vw,2.8rem)}.dos-library-hero p{color:var(--muted);margin:0}.dos-stats{flex-wrap:wrap;gap:8px;display:flex}.dos-stats span,.dos-badge{color:var(--green);background:#70ff631f;border:1px solid #70ff6333;border-radius:999px;align-items:center;padding:6px 10px;font-size:.84rem;display:inline-flex}.dos-search{border-radius:var(--radius);background:#111722db;border:1px solid #ffffff1f;align-items:center;gap:10px;padding:0 14px;display:flex}.dos-search input{width:100%;min-height:48px;color:var(--text);font:inherit;background:0 0;border:0;outline:0}.dos-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.dos-card{border-radius:var(--radius);background:linear-gradient(#151b26,#0f141d);border:1px solid #ffffff1f;gap:12px;padding:16px;display:grid}.dos-card-top{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.dos-card h3{margin:0;font-size:1.05rem}.dos-en,.dos-empty{color:var(--muted);margin:4px 0 0;font-size:.92rem}.dos-meta{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;display:grid}.dos-meta div{background:#ffffff0a;border-radius:10px;padding:10px}.dos-meta dt{color:var(--muted);font-size:.78rem}.dos-meta dd{word-break:break-word;margin:6px 0 0;font-weight:700}.dos-links{flex-wrap:wrap;gap:8px;display:flex}.dos-links a{color:var(--cyan);align-items:center;gap:6px;text-decoration:none;display:inline-flex}@media (width<=760px){.dos-grid,.dos-meta{grid-template-columns:1fr}}