.mode-tabs{display:flex;gap:2px;background:var(--bg-secondary);border-radius:var(--radius-lg);padding:3px;width:100%}.mode-tab{flex:1;padding:10px 0;text-align:center;font-size:14px;font-weight:500;color:var(--text-muted);border-radius:var(--radius-md);transition:all var(--transition-base)}.mode-tab.active{background:var(--bg-card);color:var(--text-primary);font-weight:600}.prompt-wrapper{margin-bottom:16px}.prompt-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.prompt-input{width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px;font-size:14px;color:var(--text-primary);resize:vertical;min-height:44px;line-height:1.5;transition:border-color var(--transition-base)}.prompt-input:focus{border-color:var(--accent)}.prompt-input::placeholder{color:var(--text-muted)}.params{margin-bottom:16px}.params-row{display:flex;gap:8px;margin-bottom:12px}.param-group{flex:1}.param-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.param-select{width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px;font-size:13px;color:var(--text-secondary);cursor:pointer;transition:border-color var(--transition-base)}.param-select:focus{border-color:var(--accent)}.strength-header{display:flex;justify-content:space-between;align-items:center}.strength-value{font-size:13px;font-weight:700;color:var(--accent)}.strength-track{height:4px;background:var(--bg-card);border-radius:2px;position:relative;margin:8px 0 4px}.strength-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:transparent;cursor:pointer;position:relative;z-index:1}.strength-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--accent);border-radius:50%;border:2px solid var(--bg-primary);box-shadow:0 1px 4px #0000004d;cursor:pointer;transition:transform var(--transition-fast)}.strength-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.strength-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}.gallery{margin-top:20px;animation:fadeIn var(--transition-smooth) forwards}.gallery-empty{text-align:center;padding:32px;color:var(--text-muted)}.gallery-empty-icon{font-size:32px;margin-bottom:8px}.gallery-empty-text{font-size:13px}.gallery-header{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:10px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}@media(max-width:400px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}.result-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);cursor:default;-webkit-user-select:none;user-select:none;aspect-ratio:1}.result-image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}.result-card:hover .result-image{transform:scale(1.03)}.result-hint{position:absolute;bottom:6px;left:50%;transform:translate(-50%);background:#0009;color:var(--text-secondary);font-size:10px;padding:2px 8px;border-radius:4px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;transition:opacity var(--transition-base)}.result-card:hover .result-hint{opacity:1}.result-menu{position:absolute;bottom:0;left:0;right:0;background:#0a0a0af2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;border-top:1px solid var(--border);animation:slideUp .25s cubic-bezier(.34,1.56,.64,1) forwards}.menu-btn{flex:1;padding:10px 4px;font-size:11px;color:var(--text-primary);display:flex;flex-direction:column;align-items:center;gap:2px;transition:background var(--transition-fast)}.menu-btn:hover{background:var(--bg-hover)}.menu-btn.danger{color:var(--danger)}.menu-icon{font-size:16px}.menu-divider{width:1px;background:var(--border)}.page{padding:16px;max-width:640px;margin:0 auto}.generate-btn{width:100%;background:var(--accent);color:#fff;padding:12px;border-radius:var(--radius-lg);font-size:15px;font-weight:600;letter-spacing:.5px;transition:all var(--transition-base);position:relative;overflow:hidden}.generate-btn:hover:not(:disabled){background:var(--accent-hover)}.generate-btn:active:not(:disabled){animation:press var(--transition-fast) ease-out}.generate-btn:disabled{opacity:.4;cursor:not-allowed}.btn-loading{display:inline-block;animation:shimmer 1.5s ease-in-out infinite}.error-msg{margin-top:12px;padding:10px 14px;background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);color:var(--danger);font-size:13px;animation:fadeIn var(--transition-base) forwards}.uploader-wrapper{margin-bottom:16px}.uploader-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.uploader-area{border:1.5px dashed var(--border);border-radius:var(--radius-xl);background:var(--bg-secondary);cursor:pointer;transition:all var(--transition-base);min-height:120px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.uploader-area.dragging{border-color:var(--accent);background:var(--accent-glow);box-shadow:0 0 20px var(--accent-glow)}.uploader-area.has-image{border-style:solid;border-color:var(--border);cursor:default}.uploader-preview{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.uploader-preview img{max-height:200px;max-width:100%;object-fit:contain;border-radius:var(--radius-md);animation:scaleIn var(--transition-bounce) forwards}.uploader-remove{position:absolute;top:8px;right:8px;width:28px;height:28px;background:#000000b3;color:#fff;border-radius:50%;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast)}.uploader-remove:hover{background:var(--danger)}.uploader-placeholder{text-align:center;padding:24px}.uploader-icon{font-size:28px;color:var(--text-muted);margin-bottom:6px}.uploader-text{font-size:13px;color:var(--text-muted)}.uploader-error{font-size:12px;color:var(--danger);margin-top:6px}.mask-section{margin-bottom:16px}.mask-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap;gap:8px}.mask-label{font-size:13px;font-weight:600;color:var(--text-secondary)}.mask-tools{display:flex;align-items:center;gap:12px}.brush-label{font-size:11px;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.brush-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:60px;height:3px;background:var(--bg-card);border-radius:2px;cursor:pointer}.brush-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--accent);border-radius:50%;cursor:pointer}.mask-clear-btn{font-size:11px;color:var(--text-secondary);padding:4px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.mask-clear-btn:hover{border-color:var(--danger);color:var(--danger)}.mask-canvas-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}.mask-bg{width:100%;display:block}.mask-canvas{position:absolute;top:0;left:0;width:100%;height:100%;cursor:crosshair;touch-action:none}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:10;background:var(--bg-primary);padding:12px 16px 8px;display:flex;flex-direction:column;gap:10px}@media(min-width:768px){.app-header{flex-direction:row;align-items:center;justify-content:space-between;max-width:960px;margin:0 auto;width:100%;padding:16px 24px}.app-main{max-width:960px;margin:0 auto;width:100%;padding:0 24px}.page{padding:24px 0}}.app-title{font-size:20px;font-weight:700;color:var(--text-primary);letter-spacing:-.3px}.app-main{flex:1;padding-bottom:32px}:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-card: #1a1a1a;--bg-hover: #222222;--border: #2a2a2a;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-glow: rgba(124, 58, 237, .15);--text-primary: #e0e0e0;--text-secondary: #888888;--text-muted: #555555;--danger: #ef4444;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--transition-fast: .15s ease-out;--transition-base: .25s ease-out;--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .4s cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;-webkit-tap-highlight-color:transparent}input,select,textarea{font-family:inherit;color:inherit;background:none;border:none;outline:none}select{-moz-appearance:none;appearance:none;-webkit-appearance:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes press{0%{transform:scale(1)}50%{transform:scale(.97)}to{transform:scale(1)}}.animate-fade-in{animation:fadeIn var(--transition-smooth) forwards}.animate-scale-in{animation:scaleIn var(--transition-smooth) forwards}.animate-slide-up{animation:slideUp var(--transition-base) forwards}.animate-shimmer{animation:shimmer 1.5s ease-in-out infinite}.animate-press{animation:press var(--transition-fast) ease-out}.skeleton{background:var(--bg-card);border-radius:var(--radius-md);position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.03),transparent);animation:shimmer 1.5s ease-in-out infinite}