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@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.start{inset-inline-start:var(--spacing)}.hidden{display:none}.table{display:table}}:root{--ink:#17201e;--muted:#66736f;--line:#d9e0dd;--surface:#fff;--surface-soft:#f4f7f6;--canvas:#e9efec;--teal:#087f73;--teal-dark:#056158;--teal-soft:#dff4ef;--coral:#e86d4c;--danger:#ba3b32}*{box-sizing:border-box}html{background:var(--surface-soft);min-width:320px}body{background:var(--surface-soft);color:var(--ink);letter-spacing:0;margin:0;font-family:Inter,Segoe UI,PingFang SC,Microsoft YaHei,system-ui,sans-serif}button,input,textarea,select{font:inherit;letter-spacing:0}button{color:inherit}.studio-shell{min-height:100vh}.topbar{background:var(--surface);border-bottom:1px solid var(--line);z-index:20;justify-content:space-between;align-items:center;gap:16px;height:72px;padding:0 24px;display:flex;position:sticky;top:0}.brand-lockup{align-items:center;gap:11px;min-width:0;display:flex}.brand-mark{color:#fff;background:var(--teal);border-radius:8px;flex:0 0 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img{aspect-ratio:1;object-fit:cover;width:100%;max-width:100%;display:block}.demo-caption{color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0a1412c2;border:1px solid #ffffff2e;border-radius:7px;align-items:center;gap:7px;height:38px;padding:0 12px;font-size:11px;display:flex;position:absolute;bottom:10px;right:10px}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.result-card{background:var(--surface);border:1px solid #cbd5d1;border-radius:8px;min-width:0;overflow:hidden}.result-media{aspect-ratio:1;background:#dfe7e3;place-items:center;display:grid;overflow:hidden}.result-media>img{object-fit:cover;width:100%;height:100%}.loading-state,.error-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:24px;display:flex}.loading-state{background:linear-gradient(110deg,#dfe7e3 10%,#f5f8f7 30%,#dfe7e3 50%) 0 0/220% 100%;animation:1.5s linear infinite shimmer}.loading-state strong,.error-state strong{margin-top:12px;font-size:13px}.loading-state small{color:var(--muted);margin-top:4px;font-size:11px}.progress-track{background:#087f7324;border-radius:4px;width:min(210px,72%);height:4px;margin-top:16px;overflow:hidden}.progress-track i{border-radius:inherit;background:var(--teal);height:100%;transition:width .6s;display:block}.elapsed-time{color:var(--teal-dark);font-variant-numeric:tabular-nums;margin-top:8px;font-size:11px}.loader{border:3px solid #087f732e;border-top-color:var(--teal);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}.error-state{color:var(--danger);background:#fff1ef}.error-state p{max-width:300px;margin:7px 0 0;font-size:11px;line-height:1.5}.result-meta{padding:10px}.result-meta>p{color:#4f5d59;-webkit-line-clamp:2;-webkit-box-orient:vertical;height:38px;margin:0;font-size:11px;line-height:1.55;display:-webkit-box;overflow:hidden}.result-actions{border-top:1px solid #e7ecea;justify-content:space-between;align-items:center;height:36px;margin-top:7px;padding-top:7px;display:flex}.result-actions>span{color:var(--muted);font-size:10px}.result-actions>div{gap:6px;display:flex}.result-actions .icon-button{width:29px;height:29px}.mobile-generate{display:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{to{background-position-x:-220%}}@media (width>=1280px){.result-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=780px){.topbar{height:64px;padding:0 14px}.brand-lockup h1{text-overflow:ellipsis;white-space:nowrap;max-width:190px;font-size:15px;overflow:hidden}.connection-badge{justify-content:center;width:32px;padding:0;font-size:0}.workspace{min-height:auto;display:block}.control-panel{border-right:0;border-bottom:1px solid var(--line);height:auto;padding:14px;position:static;overflow:visible}.generate-button{display:none}.canvas-panel{min-height:480px;padding:17px 14px 100px}.empty-canvas{min-height:420px}.demo-frame{width:100%}.result-grid{grid-template-columns:1fr}.mobile-generate{padding:10px 14px calc(10px + env(safe-area-inset-bottom));z-index:30;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;display:block;position:fixed;bottom:0;left:0;right:0}.mobile-generate button{margin:0}}@media (width<=420px){input,textarea,select{font-size:16px}.settings-row{gap:8px}.size-options button{column-gap:5px;padding:8px}}@media (prefers-reduced-motion:reduce){.loader,.loading-state{animation:none}.progress-track i{transition:none}}