@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateX(-50%) translateY(-20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes iconRotate{0%{transform:rotate(0deg);opacity:0}to{transform:rotate(360deg);opacity:1}}:root{--bg-primary:#ffffff;--bg-secondary:#fafafa;--bg-card:#fafafa;--text-primary:#1a1a1a;--text-secondary:#595959;--text-muted:#707070;--border-color:#d0d0d0;--border-dashed:#bebebe;--shadow-sm:rgba(0, 0, 0, 0.08);--shadow-md:rgba(0, 0, 0, 0.12);--shadow-lg:rgba(0, 0, 0, 0.2);--checkerboard-light:#e8e8e8;--checkerboard-dark:transparent;--gradient-start:#fafafa;--gradient-end:#f5f5f5;--logo-url:url('../images/logo-dark.webp');--disabled-bg:#e5e5e5;--disabled-text:#757575;--overlay-radial:rgba(26, 26, 26, 0.015);--canvas-bg:#1a1a1a;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-contrast:#ffffff;--radius-sm:6px;--radius-md:10px;--radius-lg:12px;--focus-ring:0 0 0 2px rgba(37, 99, 235, 0.25)}[data-theme=dark]{--bg-primary:#121212;--bg-secondary:#1e1e1e;--bg-card:#252525;--text-primary:#ffffff;--text-secondary:#e0e0e0;--text-muted:#b8b8b8;--border-color:#4a4a4a;--border-dashed:#5a5a5a;--shadow-sm:rgba(0, 0, 0, 0.5);--shadow-md:rgba(0, 0, 0, 0.6);--shadow-lg:rgba(0, 0, 0, 0.8);--checkerboard-light:#3a3a3a;--checkerboard-dark:#2a2a2a;--gradient-start:#252525;--gradient-end:#1a1a1a;--logo-url:url('../images/logo-light.webp');--disabled-bg:#353535;--disabled-text:#888888;--overlay-radial:rgba(255, 255, 255, 0.04);--canvas-bg:#0d0d0d;--accent:#60a5fa;--accent-hover:#3b82f6;--accent-contrast:#0b1220}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}.nav-link:hover,body{color:var(--text-primary)}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe 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rgba(255,255,255,.2)}.control-group{background:var(--bg-secondary);border-radius:12px;padding:20px}.control-title{font-size:14px;font-weight:600;color:var(--text-primary);margin:0 0 16px;display:flex;align-items:center;gap:8px}.control-title svg{opacity:.7}.model-buttons{display:flex;flex-direction:column;gap:8px}.btn-model{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-card);border:2px solid var(--border-color);border-radius:8px;font-size:13px;font-weight:500;color:var(--text-primary);cursor:pointer;transition:all .2s ease}.btn-model:hover{background:var(--bg-primary);border-color:var(--text-muted)}.btn-model.active{border-color:#8b5cf6;background:rgba(139,92,246,.1)}.btn-model .model-name{display:flex;align-items:center;gap:8px}.btn-model .model-badge{font-size:10px;padding:2px 6px;border-radius:4px;background:rgba(139,92,246,.2);color:#8b5cf6}.btn-model 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p,.info-card p,.info-tips li{font-size:13px;color:var(--text-secondary)}.footer{border-top:1px solid var(--border-color);padding:32px 24px;text-align:center}.footer p{color:var(--text-muted);margin:4px 0}.cropper-face,.cropper-view-box{border-radius:50%!important}.cropper-view-box{outline:0!important;box-shadow:0 0 0 2px rgba(139,92,246,.95)!important}.cropper-crop-box{border:2px solid rgba(139,92,246,.95)!important}.cropper-face{overflow:hidden!important;background-color:transparent!important}.cropper-modal{background-color:rgba(0,0,0,.5)!important}.cropper-dashed{opacity:.8!important;border-color:rgba(255,255,255,.5)!important}.cropper-line{opacity:.3!important;background-color:rgba(255,255,255,.5)!important}.cropper-point{background-color:rgba(139,92,246,.95)!important;border:2px solid 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