:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;--canvas:#0d7775;--surface:#c8c8c8;--surface-light:#dedede;--light:#fff;--mid-light:#e9e9e9;--mid-dark:#797979;--dark:#111;--title:navy;--ink-muted:#424242;--space:20px;font-family:Tahoma,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;min-width:320px;min-height:100%;margin:0}body{background:var(--canvas);color:#000;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;overflow-x:hidden}button,select,input,output,.repo-link{font:inherit}button{color:#000;cursor:pointer;touch-action:manipulation;background:silver;border:0;border-radius:0;min-width:84px;min-height:34px;padding:5px 13px;box-shadow:inset -1px -1px #000,inset 1px 1px #fff,inset -2px -2px gray,inset 2px 2px #dfdfdf}.repo-link{color:#000;background:silver;place-items:center;min-width:84px;min-height:34px;padding:5px 13px;text-decoration:none;display:inline-grid;box-shadow:inset -1px -1px #000,inset 1px 1px #fff,inset -2px -2px gray,inset 2px 2px #dfdfdf}.repo-link:active,button:active{transform:translate(1px,1px);box-shadow:inset 1px 1px #000,inset -1px -1px #fff,inset 2px 2px gray}button:focus-visible{outline-offset:2px;outline:2px solid navy}select:focus-visible{outline-offset:2px;outline:2px solid navy}input:focus-visible{outline-offset:2px;outline:2px solid navy}.repo-link:focus-visible{outline-offset:2px;outline:2px solid navy}button.primary-action{min-width:138px;font-weight:700;box-shadow:inset -1px -1px #000,inset 1px 1px #fff,inset -2px -2px gray,inset 2px 2px #dfdfdf,0 0 0 1px #000}select,input[type=text]{color:#000;background:#fff;border:0;border-radius:0;min-height:34px;padding:4px 8px;box-shadow:inset 1px 1px gray,inset -1px -1px #fff,inset 2px 2px #000,inset -2px -2px #dfdfdf}select{padding-right:30px}.skip-link{z-index:10000;color:#fff;background:navy;padding:8px 12px;position:fixed;top:8px;left:8px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.app-shell{background:var(--surface);width:min(1500px,100vw - 40px);min-height:calc(100dvh - 40px);margin:20px auto;padding:4px;box-shadow:inset -1px -1px #000,inset 1px 1px #fff,inset -3px -3px gray,inset 3px 3px #dfdfdf,4px 5px #00000047}.app-header{justify-content:space-between;align-items:center;gap:var(--space);color:#fff;background:var(--title);min-height:74px;padding:10px 14px;display:flex}.app-identity,.header-actions,.app-identity>div,.preview-heading>div,.options-heading>div{align-items:center;display:flex}.app-identity{gap:13px}.app-identity>div{flex-direction:column;align-items:flex-start;gap:2px}.app-identity svg{width:48px;height:48px;image-rendering:pixelated}.eyebrow{color:#b9c8ff;letter-spacing:.12em;font-family:Courier 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#000}.title-bar{color:#fff;background:navy;justify-content:space-between;align-items:center;height:25px;padding:2px 3px 2px 5px;font-weight:700;display:flex}.title-close{color:#000;background:silver;place-items:center;width:19px;min-width:19px;height:19px;min-height:19px;padding:0;display:grid}dialog.window{width:min(430px,100vw - 24px);margin:auto}dialog::backdrop{background:#0000003d}.about-content{grid-template-columns:58px 1fr;gap:12px;padding:22px 18px 12px;line-height:1.45;display:grid}.about-content svg{width:52px;height:52px}.about-content p{margin:7px 0}.dialog-actions{justify-content:flex-end;gap:8px;padding:12px 10px 9px;display:flex}.fullscreen-saver{z-index:9999;cursor:none;width:100vw;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:#000;position:fixed;top:0;bottom:0;left:0;right:0;overflow:hidden}.fullscreen-saver canvas{background:#000;width:100%;height:100%;display:block}.fullscreen-hint{color:#fff;opacity:0;pointer-events:none;background:#000000b3;flex-direction:column;gap:2px;padding:7px 10px;font-size:12px;animation:3.8s ease-out both fullscreen-hint;display:flex;position:absolute;bottom:18px;right:18px}.fullscreen-exit{top:max(16px, env(safe-area-inset-top));right:max(16px, env(safe-area-inset-right));opacity:0;min-width:76px;transition-property:opacity,transform;transition-duration:.12s;position:absolute}.fullscreen-exit:hover{opacity:1}.fullscreen-exit:focus-visible{opacity:1}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes fullscreen-hint{0%,8%{opacity:0;transform:translateY(6px)}20%,62%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-4px)}}@media (max-width:960px){:root{--space:15px}.app-shell{width:min(760px,100vw - 24px);margin-block-start:12px;margin-block-end:12px}.workspace{grid-template-columns:1fr;min-height:auto}.preview-panel{grid-template-rows:auto minmax(400px,56vh) auto}.options-panel{min-height:320px}.inline-controls{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;overflow:visible}.options-footnote{margin-top:8px}}@media (max-width:600px){:root{--space:11px}.app-shell{width:100%;min-height:100dvh;box-shadow:none;margin:0}.app-header{min-height:63px;padding:8px 10px}.app-identity svg{width:38px;height:38px}h1{font-size:19px}.eyebrow,.web-badge{display:none}.header-actions{gap:7px}.repo-link,.header-actions button{min-width:68px;padding-inline-start:9px;padding-inline-end:9px}.workspace{padding:11px}.preview-panel,.options-panel{padding:12px}.preview-panel{grid-template-rows:auto minmax(250px,48vh) auto}.preview-heading{align-items:flex-start}.resolution-status{text-align:right;max-width:92px}.monitor-shell{grid-template-rows:minmax(0,1fr) 22px;padding:10px 10px 4px}.preview-toolbar{grid-template-columns:1fr;align-items:stretch;display:grid}.preview-toolbar .primary-action{width:100%}button.primary-action{min-height:43px}.inline-controls{grid-template-columns:1fr}.app-footer{flex-wrap:wrap;gap:5px 12px}.app-footer span+span:before{margin-right:10px}}@media (prefers-reduced-motion:reduce){.fullscreen-hint{opacity:1;animation:none}.fullscreen-exit{transition:none}}