:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-app:#f5f5f4;--bg-panel:#fff;--bg-panel-alt:#f5f5f4;--bg-sunken:#ececea;--bg-media:#fff;--bg-viewer:#ecebe8;--text-primary:#171717;--text-secondary:#525252;--text-muted:#8a8a85;--border:#e5e5e3;--accent:#171717;--accent-strong:#000;--accent-soft:#f1f1ef;--warn:#f2a40d;--ok:#2e9e5b;--bubble-me-bg:#171717;--bubble-me-text:#fff;--bubble-bot-bg:#f5f5f4;--bubble-bot-text:#171717;--bubble-err-bg:#fbe9e7;--bubble-err-text:#a8321f;--shadow:0 1px 2px #0000000f, 0 4px 14px -6px #0000001f;--shimmer:#14151a0d;--shimmer-strong:#14151a14;--ring-color:#171717;--icon-color:#171717;--skeleton-bg:#ecebe8;--viewer-canvas-bg:#ecebe8;--viewer-key-light:2.4;--viewer-fill-light:1;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: 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;--lightningcss-dark:initial;color-scheme:dark;--bg-app:#0e0e10;--bg-panel:#17171a;--bg-panel-alt:#1d1d21;--bg-sunken:#121214;--bg-media:#1c1c20;--bg-viewer:#1a1a1d;--text-primary:#f2f2f0;--text-secondary:#b0b0aa;--text-muted:#80807b;--border:#2a2a2e;--accent:#f2f2f0;--accent-strong:#fff;--accent-soft:#232327;--bubble-me-bg:#2d2d32;--bubble-me-text:#f2f2f0;--bubble-bot-bg:#1d1d21;--bubble-bot-text:#f2f2f0;--bubble-err-bg:#3a1e1a;--bubble-err-text:#ffb4a8;--shadow:0 1px 2px #0006, 0 4px 14px -6px 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shimmer-sweep;position:absolute;inset:0}.gen-skeleton__content{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex;position:relative}.gen-skeleton__title{color:var(--text-primary);margin:0;font-size:1rem;font-weight:600}.gen-skeleton__tick{color:var(--text-muted);margin:0;font-size:.85rem}.gen-skeleton__progress{flex-direction:column;align-items:stretch;gap:6px;width:min(280px,70vw);display:flex}.gen-skeleton__progress-meta{color:var(--text-secondary);font-size:.78rem;font-weight:600}.gen-skeleton__progress-track{background:var(--border);border-radius:999px;height:7px;overflow:hidden}.gen-skeleton__progress-fill{border-radius:inherit;background:var(--accent);height:100%;transition:width .35s;display:block}.gen-skeleton__backdrop{object-fit:contain;width:100%;height:100%;position:absolute;inset:0;transform:scale(1.04)}.gen-skeleton__glass{background:color-mix(in srgb, var(--bg-panel) 38%, transparent);-webkit-backdrop-filter:blur(18px)saturate(1.1);position:absolute;inset:0}.gen-skeleton__spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:34px;height:34px;animation:.9s linear infinite gen-skeleton-spin}@keyframes gen-skeleton-spin{to{transform:rotate(360deg)}}.history-strip{flex-shrink:0;gap:8px;padding:10px 12px;display:flex;overflow-x:auto}.history-tile{background:var(--bg-panel);width:60px;height:60px;box-shadow:var(--shadow);cursor:pointer;border:2px solid #0000;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex;position:relative;overflow:hidden}.history-tile--active{border-color:var(--accent)}.history-tile img{object-fit:contain;background:var(--bg-media);width:100%;height:100%}.history-tile__view-grid{background:var(--bg-media);gap:1px;width:100%;height:100%;display:grid}.history-tile__view-grid img{object-fit:cover;min-width:0;min-height:0}.history-tile__view-grid--2{grid-template-columns:repeat(2,1fr)}.history-tile__view-grid--3,.history-tile__view-grid--4{grid-template-rows:repeat(2,1fr);grid-template-columns:repeat(2,1fr)}.history-tile__view-grid--3 img:first-child{grid-row:span 2}.history-tile__icon{width:22px;height:22px;color:var(--icon-color)}.history-tile__label{text-align:center;color:#fff;text-transform:capitalize;background:#00000080;padding:1px 0;font-size:.55rem;position:absolute;bottom:0;left:0;right:0}.history-tile--pending{background:var(--bg-panel)}.history-tile__pending-shimmer{background:linear-gradient(100deg, transparent 35%, var(--shimmer-strong) 50%, transparent 65%);background-size:250% 100%;animation:1.6s ease-in-out infinite shimmer-sweep;position:absolute;inset:0}.preview-panel{background:var(--bg-viewer);border-radius:0;flex-direction:column;width:100%;min-width:0;height:100%;display:flex;overflow:hidden}.preview-panel__stage{flex:1;min-width:0;min-height:0;position:relative;overflow:hidden}.preview-panel--fullscreen{background:var(--bg-viewer);border:0;border-radius:0}.preview-panel__empty{text-align:center;height:100%;color:var(--text-muted);align-content:center;justify-items:center;gap:4px;padding:24px;font-size:.9rem;display:grid}.preview-panel__empty strong{color:var(--text-primary);font-size:1.05rem}.preview-panel__image{background:var(--bg-viewer);justify-content:center;align-items:center;height:100%;display:flex}.preview-panel__image img{object-fit:contain;background:var(--bg-media);border-radius:8px;max-width:100%;max-height:100%}.preview-panel__grid{background:var(--bg-viewer);gap:4px;height:100%;padding:4px;display:grid}.preview-panel__grid-item{flex-direction:column;min-height:0;margin:0;display:flex}.preview-panel__grid-item img{object-fit:contain;background:var(--bg-media);border-radius:6px;flex:1;width:100%;min-height:0}.preview-panel__grid-item figcaption{color:var(--text-muted);text-align:center;text-transform:capitalize;padding-top:2px;font-size:.72rem}.preview-panel__viewer{border-radius:0;height:100%}.preview-panel__versions{z-index:2;background:var(--bg-panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;gap:4px;padding:3px;display:flex;position:absolute;top:14px;left:14px}.preview-panel__version-pill{color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:5px 11px;font-size:.74rem;font-weight:600}.preview-panel__version-pill--active{background:var(--accent);color:var(--bg-panel)}.preview-panel__synced-badge{z-index:2;background:var(--bg-panel);border:1px solid var(--border);box-shadow:var(--shadow);color:var(--text-muted);border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:.72rem;display:flex;position:absolute;top:14px;right:14px}.preview-panel__synced-dot{background:#3ddc84;border-radius:999px;width:6px;height:6px;animation:1.6s ease-in-out infinite chat-hint-pulse}.preview-panel__toolbar{z-index:2;flex-direction:column;gap:6px;display:flex;position:absolute;top:60px;left:14px}.preview-panel__tool-btn{background:var(--bg-panel);border:1px solid var(--border);width:32px;height:32px;box-shadow:var(--shadow);color:var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;display:flex}.preview-panel__tool-btn svg{width:15px;height:15px}.preview-panel__tool-btn:hover{background:var(--accent-soft)}.preview-panel__camera-pills{z-index:2;background:var(--bg-panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;gap:4px;padding:3px;display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.preview-panel__camera-pill{color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 13px;font-size:.76rem;font-weight:600}.preview-panel__camera-pill:hover{color:var(--text-primary);background:var(--bg-panel)}.preview-panel__back-to-latest{background:var(--bg-panel);border:1px solid var(--border);box-shadow:var(--shadow);color:var(--accent);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.8rem;position:absolute;top:14px;right:14px}.preview-panel__zoomable{cursor:zoom-in}.app{background:var(--bg-app);grid-template-columns:minmax(0,1fr) 400px;height:100dvh;display:grid;overflow:hidden}.app__viewer{min-width:0;min-height:0}.app__chat{background:var(--bg-panel);border-left:1px solid var(--border);flex-direction:column;min-width:0;min-height:0;display:flex}@media (width<=900px){.app{grid-template-rows:minmax(0,55fr) minmax(0,45fr);grid-template-columns:1fr}.app__chat{border-left:0;border-top:1px solid var(--border)}}