:root{--gb-page-bg: #0c0e13;--gb-panel-bg: #151922;--gb-text: #e9edf4;--gb-muted: #8b94a7;--gb-accent: #ff4d6d;--gb-accent-text: #1a0a10;--gb-control-bg: #222837;--gb-border: #2b3242;--gb-font: system-ui, sans-serif;--gb-radius: 14px;--gb-stage-shadow: 0 20px 60px rgba(0, 0, 0, .55);--gap: 16px;--pad: 16px;--panel-w: clamp(280px, 26vw, 360px)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;color:var(--gb-text);font-family:var(--gb-font)}body{min-height:100dvh;background-color:var(--gb-page-bg);background-image:radial-gradient(ellipse 70% 50% at 50% -10%,color-mix(in srgb,var(--gb-accent) 16%,transparent),transparent 70%),radial-gradient(ellipse 60% 40% at 100% 110%,color-mix(in srgb,var(--gb-accent) 8%,transparent),transparent 70%);background-attachment:fixed;transition:background-color .4s,color .4s;-webkit-font-smoothing:antialiased}.gb-app{display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;gap:var(--gap);padding:max(var(--pad),env(safe-area-inset-top)) max(var(--pad),env(safe-area-inset-right)) max(var(--pad),env(safe-area-inset-bottom)) max(var(--pad),env(safe-area-inset-left))}.gb-stage{width:min(100%,1000px);aspect-ratio:1 / 1;border-radius:var(--gb-radius);overflow:hidden;border:1px solid var(--gb-border);box-shadow:var(--gb-stage-shadow);background:var(--gb-panel-bg)}.gb-stage canvas{display:block;width:100%;height:100%}.gb-stage{position:relative}.gb-fs-btn{position:absolute;top:10px;right:10px;width:36px;height:36px;display:grid;place-items:center;padding:0;border-radius:50%;border:1px solid var(--gb-border);background:color-mix(in srgb,var(--gb-panel-bg) 75%,transparent);color:var(--gb-text);cursor:pointer;opacity:.55;transition:opacity .25s,color .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.gb-fs-btn[hidden]{display:none}.gb-stage:hover .gb-fs-btn,.gb-fs-btn:focus-visible{opacity:1}.gb-fs-btn:hover{color:var(--gb-accent)}.gb-fs-btn:focus-visible{outline:2px solid var(--gb-accent);outline-offset:2px}.gb-fs-btn .icon-collapse,.gb-fs-btn.is-on .icon-expand{display:none}.gb-fs-btn.is-on .icon-collapse{display:block}.gb-sound-btn{right:54px}.gb-fs-btn[hidden]~.gb-sound-btn{right:10px}.gb-sound-btn .icon-off,.gb-sound-btn.is-off .icon-on{display:none}.gb-sound-btn.is-off .icon-off{display:block}.gb-stage:fullscreen{width:100vw;height:100vh;aspect-ratio:auto;border:0;border-radius:0;box-shadow:none;background:var(--gb-page-bg);display:grid;place-items:center;--gb-board: min(100vw, 100vh);--gb-board-top: calc((100vh - var(--gb-board)) / 2)}.gb-stage:fullscreen canvas{width:var(--gb-board);height:var(--gb-board)}.gb-stage:fullscreen .gb-fs-btn{top:16px;right:16px}.gb-stage:fullscreen .gb-sound-btn{right:62px}.gb-loop-info{position:absolute;left:50%;top:9%;margin:0;padding:6px 14px;border-radius:999px;background:color-mix(in srgb,var(--gb-panel-bg) 85%,transparent);border:1px solid var(--gb-border);color:var(--gb-text);font-size:clamp(11px,1.6vmin,15px);font-weight:600;letter-spacing:.06em;white-space:nowrap;transform:translate(-50%,-6px);opacity:0;pointer-events:none;transition:opacity .7s ease,transform .7s ease}.gb-loop-info.is-on{opacity:1;transform:translate(-50%)}.gb-stage:fullscreen .gb-loop-info{top:calc(var(--gb-board-top) + var(--gb-board) * .135);font-size:clamp(14px,1.8vmin,22px)}.gb-stage.is-idle,.gb-stage.is-idle *{cursor:none}.gb-stage.is-idle .gb-fs-btn{opacity:0;pointer-events:none}.gb-panel{width:min(100%,1000px);display:grid;gap:var(--gap);grid-template-areas:"caption" "controls" "stats" "skins"}.gb-caption{grid-area:caption}.gb-controls{grid-area:controls}.gb-stats{grid-area:stats}.gb-skins{grid-area:skins}@media (min-width: 640px){.gb-panel{grid-template-columns:1.3fr 1fr;grid-template-areas:"caption caption" "controls stats" "skins skins"}}@media (min-width: 760px) and (min-aspect-ratio: 5/4){:root{--gap: 24px;--pad: 24px}.gb-app{grid-template-columns:auto var(--panel-w);justify-content:center;align-items:center;min-height:100dvh}.gb-stage{width:min(calc(100dvh - 2 * var(--pad)),calc(100vw - 2 * var(--pad) - var(--gap) - var(--panel-w)),1400px)}.gb-panel{width:var(--panel-w);max-height:calc(100dvh - 2 * var(--pad));overflow-y:auto;grid-template-columns:minmax(0,1fr);grid-template-areas:"caption" "controls" "stats" "skins";align-content:start;scrollbar-width:thin}.gb-caption{text-align:left}}.gb-caption{margin:0;font-size:clamp(1rem,.9rem + .4vw,1.2rem);font-weight:600;letter-spacing:.01em;text-align:center;line-height:1.35}.gb-card{background:color-mix(in srgb,var(--gb-panel-bg) 88%,transparent);border:1px solid var(--gb-border);border-radius:var(--gb-radius);padding:16px;backdrop-filter:blur(8px)}.gb-card-title{margin:0 0 12px;font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gb-muted)}.gb-controls{display:flex;flex-direction:column;gap:16px}.gb-field-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}.gb-field label{font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gb-muted)}.gb-field output{font-size:1.5rem;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}.gb-field--small output{font-size:1rem;font-weight:600}.gb-field-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}.gb-hint{min-height:1.1em;margin-top:4px;font-size:.75rem;color:var(--gb-muted)}input[type=range]{--track: 8px;--thumb: 22px;-webkit-appearance:none;appearance:none;width:100%;height:var(--thumb);margin:0;background:transparent;cursor:pointer}.gb-field--small input[type=range]{--track: 4px;--thumb: 16px}input[type=range]::-webkit-slider-runnable-track{height:var(--track);border-radius:999px;background:linear-gradient(to right,var(--gb-accent) var(--fill, 50%),var(--gb-control-bg) var(--fill, 50%));border:1px solid var(--gb-border)}input[type=range]::-moz-range-track{height:var(--track);border-radius:999px;background:var(--gb-control-bg);border:1px solid var(--gb-border)}input[type=range]::-moz-range-progress{height:var(--track);border-radius:999px;background:var(--gb-accent)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:var(--thumb);height:var(--thumb);margin-top:calc((var(--track) - var(--thumb)) / 2 - 1px);border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#d7dce4 45%,#8c95a3);border:2px solid var(--gb-accent);box-shadow:0 2px 6px #00000059}input[type=range]::-moz-range-thumb{width:var(--thumb);height:var(--thumb);border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#d7dce4 45%,#8c95a3);border:2px solid var(--gb-accent);box-shadow:0 2px 6px #00000059}input[type=range]:focus-visible{outline:none}input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px color-mix(in srgb,var(--gb-accent) 35%,transparent)}input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px color-mix(in srgb,var(--gb-accent) 35%,transparent)}.gb-buttons{display:flex;gap:10px}.gb-btn{font:inherit;font-weight:600;padding:0 22px;height:48px;border-radius:999px;border:1px solid var(--gb-border);background:var(--gb-control-bg);color:var(--gb-text);cursor:pointer;transition:filter .15s,transform .1s,box-shadow .2s}.gb-btn:not(.gb-play){flex:1;min-width:0}.gb-checks{display:flex;flex-direction:column;justify-content:center;gap:4px;flex:none}.gb-check{display:flex;align-items:center;gap:7px;font-size:.8rem;font-weight:600;letter-spacing:.04em;color:var(--gb-text);cursor:pointer;line-height:1}.gb-check input{appearance:none;-webkit-appearance:none;flex:none;width:16px;height:16px;margin:0;border-radius:5px;border:1.5px solid var(--gb-border);background:var(--gb-control-bg);display:grid;place-items:center;cursor:inherit;transition:background-color .15s,border-color .15s}.gb-check input:after{content:"";width:8px;height:4px;margin-top:-2px;border:solid var(--gb-accent-text);border-width:0 0 2px 2px;transform:rotate(-45deg) scale(0);transition:transform .12s}.gb-check input:checked{background:var(--gb-accent);border-color:var(--gb-accent)}.gb-check input:checked:after{transform:rotate(-45deg) scale(1)}.gb-check input:focus-visible{outline:2px solid var(--gb-accent);outline-offset:2px}.gb-check:has(input:disabled){opacity:.4;cursor:not-allowed}.gb-btn:hover{filter:brightness(1.15)}.gb-btn:active{transform:scale(.96)}.gb-btn:focus-visible{outline:2px solid var(--gb-accent);outline-offset:2px}.gb-play{width:48px;padding:0;display:grid;place-items:center;background:var(--gb-accent);color:var(--gb-accent-text);border-color:transparent;box-shadow:0 4px 18px color-mix(in srgb,var(--gb-accent) 45%,transparent)}.gb-play .icon-pause,.gb-play.is-playing .icon-play{display:none}.gb-play.is-playing .icon-pause{display:block}.gb-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px;align-content:center}.gb-stat{display:flex;flex-direction:column;gap:2px;min-width:0}.gb-stat-label{font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gb-muted)}.gb-nocase{text-transform:none}.gb-stat-value{font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums}.gb-stat-sub{font-size:.72rem;color:var(--gb-muted)}.gb-swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}.gb-swatch{font:inherit;display:flex;flex-direction:column;align-items:stretch;gap:6px;padding:6px;border-radius:10px;border:1px solid var(--gb-border);background:var(--gb-control-bg);color:var(--gb-text);cursor:pointer;text-align:left;transition:transform .12s,border-color .2s}.gb-swatch:hover{transform:translateY(-1px)}.gb-swatch:focus-visible{outline:2px solid var(--gb-accent);outline-offset:2px}.gb-swatch[aria-checked=true]{border-color:var(--gb-accent);box-shadow:0 0 0 1px var(--gb-accent)}.gb-swatch-art{position:relative;height:34px;border-radius:6px;overflow:hidden}.gb-swatch-art i{position:absolute;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%}.gb-swatch-art i:nth-child(1){left:22%}.gb-swatch-art i:nth-child(2){left:50%;margin-left:-7px}.gb-swatch-art i:nth-child(3){right:22%}.gb-swatch-name{font-size:.72rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gb-noscript{margin:0;padding:40px 24px;text-align:center;color:var(--gb-muted)}.gb-about{max-width:760px;margin:24px auto 0;padding:0 var(--pad) 48px;font-size:1.05rem;line-height:1.7}.gb-about header{padding-top:32px;border-top:1px solid var(--gb-border)}.gb-about h1{margin:0 0 12px;font-size:clamp(2rem,1.4rem + 2.4vw,3rem);line-height:1.1;letter-spacing:-.02em}.gb-about h2{margin:40px 0 10px;font-size:clamp(1.3rem,1.1rem + .8vw,1.6rem);line-height:1.25}.gb-about p,.gb-about li{color:color-mix(in srgb,var(--gb-text) 82%,var(--gb-muted))}.gb-about p{margin:0 0 14px}.gb-about strong{color:var(--gb-text)}.gb-lead{font-size:1.2rem}.gb-about ol{padding-left:1.3em;margin:0 0 14px}.gb-about li{margin-bottom:6px}.gb-about li::marker{color:var(--gb-accent);font-weight:700}.gb-about kbd{font:600 .85em var(--gb-font);padding:2px 7px;border-radius:6px;border:1px solid var(--gb-border);border-bottom-width:2px;background:var(--gb-control-bg);color:var(--gb-text)}.gb-faq details{border:1px solid var(--gb-border);border-radius:var(--gb-radius);background:color-mix(in srgb,var(--gb-panel-bg) 88%,transparent);margin-bottom:10px}.gb-faq summary{cursor:pointer;list-style:none;padding:14px 44px 14px 18px;font-weight:600;position:relative}.gb-faq summary::-webkit-details-marker{display:none}.gb-faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;font-weight:400;color:var(--gb-accent)}.gb-faq details[open] summary:after{content:"\2212"}.gb-faq summary:focus-visible{outline:2px solid var(--gb-accent);outline-offset:2px;border-radius:var(--gb-radius)}.gb-faq details p{padding:0 18px 4px}.gb-footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--gb-border);font-size:.85rem}.gb-footer p{color:var(--gb-muted);margin:0 0 4px}.gb-footer a{color:var(--gb-text);text-decoration-color:var(--gb-accent);text-underline-offset:3px}.gb-footer a:hover{color:var(--gb-accent)}.gb-card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.gb-card-head .gb-card-title{margin:0}.gb-link-btn{font:inherit;font-size:.78rem;font-weight:600;display:inline-flex;align-items:center;gap:5px;padding:4px 2px;border:0;background:none;color:var(--gb-accent);cursor:pointer;text-decoration:none}.gb-link-btn:hover{text-decoration:underline}.gb-link-btn:focus-visible{outline:2px solid var(--gb-accent);outline-offset:2px;border-radius:4px}.gb-btn--accent{background:var(--gb-accent);color:var(--gb-accent-text);border-color:transparent}.gb-about .gb-btn{flex:none}.gb-dialog{width:min(600px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:20px;border:1px solid var(--gb-border);border-radius:var(--gb-radius);background:var(--gb-panel-bg);color:var(--gb-text);box-shadow:0 30px 80px #00000080}.gb-dialog::backdrop{background:#0000008c;backdrop-filter:blur(3px)}.gb-dialog-head{display:flex;align-items:center;justify-content:space-between}.gb-dialog h2{margin:0;font-size:1.25rem}.gb-dialog-intro{margin:6px 0 16px;font-size:.9rem;color:var(--gb-muted)}.gb-icon-btn{display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:var(--gb-muted);cursor:pointer}.gb-icon-btn:hover{background:var(--gb-control-bg);color:var(--gb-text)}.gb-embed-options{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:16px;font-size:.88rem}.gb-embed-options label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.gb-embed-options input{accent-color:var(--gb-accent);width:16px;height:16px}.gb-embed-options select{font:inherit;padding:3px 6px;border-radius:6px;border:1px solid var(--gb-border);background:var(--gb-control-bg);color:var(--gb-text)}.gb-embed-label{display:block;margin:0 0 6px;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--gb-muted)}.gb-embed-label span{text-transform:none;letter-spacing:0;font-weight:400}.gb-code{display:block;width:100%;padding:10px 12px;border:1px solid var(--gb-border);border-radius:8px;background:var(--gb-control-bg);color:var(--gb-text);font:12px/1.5 SF Mono,Menlo,Consolas,monospace;resize:vertical}.gb-code:focus{outline:2px solid var(--gb-accent);outline-offset:1px}.gb-dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;margin:10px 0 20px}.gb-dialog-actions .gb-btn,.gb-url-row .gb-btn{flex:none;height:40px;padding:0 18px}.gb-url-row{display:flex;gap:8px}.gb-url-row .gb-code{flex:1;min-width:0;white-space:nowrap}@media (prefers-reduced-motion: reduce){*{transition:none!important}}@media (min-width: 760px) and (min-aspect-ratio: 5/4) and (max-height: 880px){:root{--gap: 14px;--pad: 18px}.gb-panel{gap:12px}.gb-card{padding:12px 14px}.gb-card-title,.gb-card-head{margin-bottom:8px}.gb-controls{gap:10px}.gb-field:not(.gb-field--small) output{font-size:1.25rem}.gb-btn{height:42px}.gb-play{width:42px}.gb-stats{gap:8px 12px}.gb-stat-value{font-size:1.1rem}.gb-swatch{padding:5px;gap:4px}.gb-swatch-art{height:24px}.gb-swatch-art i{width:11px;height:11px;margin-top:-5.5px}.gb-swatch-art i:nth-child(2){margin-left:-5.5px}}.gb-swatch.is-locked .gb-swatch-art{filter:grayscale(1);opacity:.45}.gb-swatch.is-locked .gb-swatch-name{color:var(--gb-muted)}.gb-swatch.is-locked:hover{transform:none;border-color:var(--gb-muted)}.gb-check.is-locked{opacity:.45;cursor:pointer}.gb-check.is-locked input{cursor:pointer}.gb-swatch.is-locked .gb-swatch-name:after,.gb-check.is-locked span:after,.gb-screensaver-link.is-locked span:after{content:"";display:inline-block;width:.75em;height:.75em;margin-left:4px;vertical-align:-.05em;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 11V8a5 5 0 0 1 10 0v3' fill='none' stroke='%23000' stroke-width='2.6'/%3E%3Crect x='4.5' y='11' width='15' height='11' rx='2'/%3E%3C/svg%3E") center / contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 11V8a5 5 0 0 1 10 0v3' fill='none' stroke='%23000' stroke-width='2.6'/%3E%3Crect x='4.5' y='11' width='15' height='11' rx='2'/%3E%3C/svg%3E") center / contain no-repeat}.gb-unlock-link{margin-top:10px}.is-unlocked .gb-unlock-link{display:none}.gb-upsell-tip{position:fixed;z-index:50;max-width:230px;padding:8px 11px;border:1px solid var(--gb-border);border-radius:9px;background:var(--gb-panel-bg);color:var(--gb-text);box-shadow:0 10px 30px #00000073;font-size:.8rem;font-weight:600;line-height:1.35;pointer-events:none}.gb-upsell-tip[hidden]{display:none}.gb-upsell-tip small{display:block;margin-top:3px;font-weight:400;color:var(--gb-muted)}.gb-unlock{width:min(460px,calc(100vw - 32px))}.gb-unlock-list{margin:0 0 6px;padding-left:1.2em;font-size:.92rem;line-height:1.5}.gb-unlock-list li+li{margin-top:4px}.gb-unlock-list a{color:inherit}.gb-unlock .gb-dialog-actions{justify-content:stretch;margin:16px 0 22px}.gb-unlock .gb-dialog-actions .gb-btn{flex:1;height:46px;font-size:1rem}.gb-unlock-status{margin:12px 0 0;font-size:.88rem;color:var(--gb-muted)}.gb-unlock-status:empty{display:none}.gb-unlock-status.is-error{color:var(--gb-accent)}.gb-screensaver-link{flex:none;flex-direction:column;justify-content:center;gap:3px;padding:0 2px;font-size:.68rem;line-height:1.1;text-align:center}.gb-buttons .gb-btn:not(.gb-play){padding:0 14px}.gb-screensaver-link.is-locked{color:var(--gb-muted)}.gb-screensaver-link.is-locked:hover{text-decoration:none}.gb-embed-note{margin:-6px 0 16px;padding:8px 12px;border-radius:8px;border:1px solid var(--gb-border);background:var(--gb-control-bg);font-size:.85rem;color:var(--gb-muted)}.gb-embed-note[hidden]{display:none}