:root{--sans:system-ui, "Segoe UI", Roboto, sans-serif;--accent:#6366f1;--accent-dark:#4f46e5;--accent-bg:#6366f11a;--bg:#f8f9fb;--surface:#fff;--border:#e2e4e9;--text:#374151;--text-muted:#6b7280;--text-heading:#111827;--success:#10b981;--warn:#f59e0b;--error:#ef4444;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #00000014, 0 4px 12px #0000000d;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#0f1117;--surface:#1a1d27;--border:#2a2d3a;--text:#c9d1d9;--text-muted:#8b949e;--text-heading:#f0f6fc;--accent:#818cf8;--accent-dark:#6366f1;--accent-bg:#818cf81f;--shadow:0 1px 3px #0000004d, 0 4px 12px #0003}}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg)}#root,.app{flex-direction:column;min-height:100svh;display:flex}.app-header{text-align:center;border-bottom:1px solid var(--border);background:var(--surface);padding:28px 20px 20px}.app-title{color:var(--text-heading);letter-spacing:-.5px;font-size:28px;font-weight:700}.app-subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.model-loading{color:var(--text-muted);background:var(--accent-bg);border-radius:20px;align-items:center;gap:8px;margin-top:10px;padding:6px 12px;font-size:13px;display:inline-flex}.app-main{flex:1;gap:0;display:flex}.app-sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;gap:12px;width:280px;min-width:260px;padding:20px 16px;display:flex}.app-content{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;background:var(--surface);-webkit-user-select:none;user-select:none;padding:48px 24px;transition:border-color .2s,background .2s}.upload-zone--compact{padding:16px 24px}.upload-zone:hover,.upload-zone--active{border-color:var(--accent);background:var(--accent-bg)}.upload-zone__icon{margin-bottom:12px;font-size:40px}.upload-zone__text{color:var(--text);font-size:16px;font-weight:500}.upload-zone__link{color:var(--accent);text-decoration:underline}.upload-zone__hint{color:var(--text-muted);margin-top:6px;font-size:13px}.effect-controls{flex-direction:column;gap:16px;display:flex}.effect-controls__section{flex-direction:column;gap:8px;display:flex}.effect-controls__label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);justify-content:space-between;font-size:12px;font-weight:600;display:flex}.effect-controls__value{color:var(--accent);text-transform:none;font-weight:700}.effect-controls__radios{flex-direction:column;gap:6px;display:flex}.radio-btn{border-radius:var(--radius-sm);cursor:pointer;color:var(--text);border:1px solid var(--border);background:0 0;align-items:center;gap:8px;padding:8px 12px;font-size:14px;font-weight:500;transition:background .15s,border-color .15s;display:flex}.radio-btn input{display:none}.radio-btn--active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}.radio-btn:hover:not(.radio-btn--active){background:var(--bg)}.slider{-webkit-appearance:none;background:var(--border);cursor:pointer;border-radius:2px;outline:none;width:100%;height:4px}.slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;width:18px;height:18px;box-shadow:0 0 0 3px var(--accent-bg);border-radius:50%}.slider-row{align-items:center;gap:8px;display:flex}.slider-row .slider{flex:1}.slider-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);width:58px;color:var(--text);font-size:13px;font-family:var(--sans);text-align:center;-moz-appearance:textfield;padding:4px 6px}.slider-input::-webkit-outer-spin-button{-webkit-appearance:none}.slider-input::-webkit-inner-spin-button{-webkit-appearance:none}.slider-input:focus{border-color:var(--accent);outline:none}.emoji-grid{flex-wrap:wrap;gap:6px;display:flex}.emoji-btn{border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:40px;height:40px;padding:0;font-size:22px;transition:border-color .15s,background .15s;display:flex}.emoji-btn--active{border-color:var(--accent);background:var(--accent-bg)}.sticker-preview{object-fit:contain;border-radius:var(--radius-sm);border:1px solid var(--border);width:48px;height:48px;margin-top:6px}.process-btn{width:100%;margin-top:4px}.clear-btn{color:var(--text-muted);text-align:center;font-size:13px}.btn{border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:600;font-family:var(--sans);border:none;justify-content:center;align-items:center;gap:6px;padding:10px 18px;transition:background .15s,opacity .15s;display:inline-flex}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover{background:var(--accent-dark)}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--secondary{background:var(--bg);color:var(--text);border:1px solid var(--border);padding:7px 12px;font-size:13px}.btn--secondary:hover{background:var(--border)}.btn--ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn--ghost:hover{background:var(--bg)}.btn--small{background:var(--accent-bg);color:var(--accent);border:1px solid var(--accent);cursor:pointer;border-radius:6px;padding:5px 10px;font-size:12px;font-weight:600}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(480px,1fr));gap:16px;display:grid}.photo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);transition:box-shadow .2s;position:relative;overflow:hidden}.photo-card--done{border-color:var(--success)}.photo-card__remove{z-index:2;color:#fff;cursor:pointer;background:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;line-height:1;display:flex;position:absolute;top:8px;right:8px}.face-badge{z-index:2;background:var(--accent);color:#fff;border-radius:20px;padding:2px 8px;font-size:11px;font-weight:700;position:absolute;top:8px;left:8px}.face-badge--zero{background:var(--warn)}.photo-card__images{background:#000;display:flex}.photo-card__images--split .photo-card__panel{flex:1}.photo-card__panel{flex-direction:column;display:flex;position:relative}.photo-card__panel-label{color:#fff;z-index:1;white-space:nowrap;background:#0000008c;border-radius:20px;padding:2px 8px;font-size:10px;font-weight:600;position:absolute;top:4px;left:50%;transform:translate(-50%)}.photo-card__img-wrapper{line-height:0;position:relative}.photo-card__img{object-fit:contain;width:100%;height:auto;max-height:260px;display:block}.face-overlay{width:100%;height:100%;position:absolute;top:0;left:0}.photo-card__footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.photo-card__name{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;overflow:hidden}.photo-card__status{color:var(--text-muted);white-space:nowrap;font-size:12px}.photo-card__status--error{color:var(--error)}.photo-card__status--warn{color:var(--warn)}.photo-card__redetect{border-top:1px solid var(--border);background:var(--bg);flex-wrap:wrap;align-items:center;gap:6px;padding:8px 12px;display:flex}.photo-card__redetect-label{text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);margin-right:2px;font-size:11px;font-weight:600}.redetect-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--sans);background:0 0;border-radius:20px;padding:4px 10px;transition:background .15s,border-color .15s,color .15s}.redetect-btn:hover{background:var(--bg);color:var(--text)}.redetect-btn--active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}.download-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.download-bar__count{color:var(--text-muted);font-size:14px;font-weight:500}@keyframes spin{to{transform:rotate(360deg)}}.spinner:before{content:"";border:2px solid var(--border);border-top-color:var(--accent);vertical-align:middle;border-radius:50%;width:12px;height:12px;margin-right:4px;animation:.7s linear infinite spin;display:inline-block}.spinner-inline{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}.lightbox{z-index:1000;background:#000000e0;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.lightbox__inner{flex-direction:column;gap:10px;width:100%;max-width:min(92vw,1400px);max-height:94vh;display:flex}.lightbox__toolbar{border-radius:var(--radius-sm);background:#0000008c;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;display:flex}.lightbox__hint{color:#ffffffbf;flex-wrap:wrap;flex:1;align-items:center;gap:4px 6px;min-width:0;font-size:12px;display:flex}.lightbox__hint b{color:#fffffff2}.lightbox__hint-sep{color:#ffffff59}.lightbox__hint-item{white-space:nowrap}.lightbox__done-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--sans);white-space:nowrap;border:none;flex-shrink:0;padding:6px 18px}.lightbox__done-btn:hover{background:var(--accent-dark)}.lightbox__img-wrapper{border-radius:var(--radius-sm);flex:1;min-height:0;line-height:0;position:relative;overflow:auto}.lightbox__zoom-outer{border-radius:var(--radius-sm);flex:1;min-height:0;position:relative;overflow:hidden}.lightbox__zoom-controls{align-items:center;gap:2px;display:flex}.lightbox__zoom-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:.85rem;font-family:var(--sans);cursor:pointer;padding:4px 10px;line-height:1}.lightbox__zoom-btn:hover{background:var(--border)}.lightbox__zoom-btn--reset{text-align:center;font-variant-numeric:tabular-nums;min-width:52px}.lightbox__img{object-fit:contain;max-width:100%;max-height:calc(94vh - 70px);margin:0 auto;display:block}@media (width<=700px){.app-main{flex-direction:column}.app-sidebar{width:100%;min-width:unset;border-right:none;border-bottom:1px solid var(--border);padding:16px}.effect-controls__radios{flex-flow:wrap}.radio-btn{flex:1;justify-content:center;min-width:80px}.photo-grid{grid-template-columns:1fr}.app-header{padding:16px 16px 14px}.app-title{font-size:22px}.app-content{padding:12px}}.app-footer{border-top:1px solid var(--border);color:var(--text-muted);justify-content:space-between;align-items:center;padding:12px 24px;font-size:12px;display:flex}