*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0}button{font-family:inherit}.uploader{border:2px dashed var(--border-color);border-radius:12px;padding:24px;text-align:center;cursor:pointer;transition:all .2s ease;background:var(--card-bg);min-height:200px;display:flex;align-items:center;justify-content:center}.uploader:hover:not(.disabled){border-color:var(--accent-color);background:var(--hover-bg)}.uploader.dragging{border-color:var(--accent-color);background:var(--accent-bg)}.uploader.disabled{opacity:.6;cursor:not-allowed}.uploader input{display:none}.upload-placeholder{color:var(--text-secondary)}.upload-icon{font-size:48px;margin-bottom:12px}.upload-placeholder p{margin:0 0 8px;font-size:16px;color:var(--text-primary)}.upload-placeholder .hint{font-size:13px;color:var(--text-muted)}.upload-error{margin:8px 0 0;font-size:13px;color:var(--danger-color)}.uploader.has-error{border-color:var(--danger-color)}.preview-container{position:relative;width:100%;max-width:300px}.preview-image{width:100%;height:auto;max-height:250px;object-fit:contain;border-radius:8px}.clear-btn{position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:50%;border:none;background:var(--danger-color);color:#fff;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:transform .2s}.clear-btn:hover:not(:disabled){transform:scale(1.1)}.clear-btn:disabled{opacity:.5;cursor:not-allowed}.image-size-badge{position:absolute;bottom:8px;left:8px;background:#000000b3;color:#fff;font-size:11px;padding:3px 8px;border-radius:4px}.size-selector{background:var(--card-bg);border-radius:12px;padding:20px}.size-selector.disabled{opacity:.6;pointer-events:none}.size-placeholder{text-align:center;padding:24px 16px;color:var(--text-secondary)}.size-placeholder p{margin:0;font-size:15px;color:var(--text-muted)}.mode-tabs{display:flex;gap:8px;margin-bottom:16px}.mode-tab{flex:1;padding:10px 16px;border:1px solid var(--border-color);background:var(--bg-secondary);border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;color:var(--text-secondary);transition:all .2s}.mode-tab:hover:not(:disabled){border-color:var(--accent-color)}.mode-tab.active{border-color:var(--accent-color);background:var(--accent-bg);color:var(--accent-color)}.groups-container{max-height:380px;overflow-y:auto;padding-right:4px}.groups-container::-webkit-scrollbar{width:6px}.groups-container::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.groups-container::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.size-group{margin-bottom:16px}.size-group:last-child{margin-bottom:0}.group-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;padding:8px 12px;background:var(--bg-secondary);border-radius:6px}.group-header.clickable{cursor:pointer;transition:background .2s}.group-header.clickable:hover{background:var(--hover-bg)}.group-name{font-size:13px;font-weight:600;color:var(--text-primary)}.group-toggle{font-size:16px;font-weight:500;color:var(--text-muted);width:20px;text-align:center}.preset-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}@media(max-width:768px){.preset-grid{grid-template-columns:repeat(3,1fr)}}.preset-btn{display:flex;align-items:center;justify-content:center;padding:8px 4px;border:1px solid var(--border-color);background:var(--bg-secondary);border-radius:6px;cursor:pointer;transition:all .2s}.preset-btn:hover:not(:disabled){border-color:var(--accent-color);background:var(--hover-bg)}.preset-btn.selected{border-color:var(--accent-color);background:var(--accent-bg)}.preset-btn .preset-name{font-weight:500;font-size:12px;color:var(--text-primary)}.custom-inputs{padding:8px 0}.input-row{display:flex;align-items:flex-end;gap:12px}.input-group{flex:1}.input-group label{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--text-secondary)}.input-group input{width:100%;padding:10px 12px;border:1px solid var(--border-color);background:var(--bg-secondary);border-radius:6px;font-size:14px;color:var(--text-primary);transition:all .2s}.input-group input:focus{outline:none;border-color:var(--accent-color)}.input-group input::placeholder{color:var(--text-muted)}.separator{font-size:18px;color:var(--text-muted);padding-bottom:10px}.error-msg{margin:10px 0 0;font-size:13px;color:var(--danger-color)}.custom-hint{margin:10px 0 0;font-size:12px;color:var(--text-muted)}.preview-overlay{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;padding:40px}.preview-container{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}.preview-container img{display:block;max-width:100%;max-height:90vh;object-fit:contain;border-radius:8px}.preview-close{position:absolute;top:-40px;right:0;width:32px;height:32px;border:none;background:var(--card-bg);color:var(--text-primary);border-radius:6px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background .2s}.preview-close:hover{background:var(--hover-bg)}.gallery{background:var(--bg-secondary);border-radius:16px;padding:20px;border:1px solid var(--border-color)}.gallery-title{font-size:16px;font-weight:600;color:var(--text-primary);margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--border-color)}.gallery-empty{text-align:center;padding:32px 16px;color:var(--text-secondary)}.gallery-empty p{margin:0 0 8px;font-size:14px}.gallery-empty span{font-size:12px;color:var(--text-muted)}.gallery-grid{display:flex;flex-direction:column;gap:12px}.gallery-item{background:var(--card-bg);border-radius:10px;overflow:hidden}.gallery-item.latest{border:2px solid var(--accent-color)}.gallery-item.failed{border:1px solid var(--danger-color)}.image-wrapper{position:relative;aspect-ratio:16/9;background:var(--bg-primary)}.image-wrapper.clickable{cursor:pointer}.delete-btn{position:absolute;top:6px;right:6px;width:24px;height:24px;border:none;background:#0009;color:#fff;border-radius:4px;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.image-wrapper:hover .delete-btn,.image-wrapper:hover .download-btn{opacity:1}.delete-btn:hover{background:var(--danger-color)}.delete-btn:disabled{cursor:not-allowed}.download-btn{position:absolute;bottom:6px;right:6px;width:24px;height:24px;border:none;background:#0009;color:#fff;border-radius:4px;cursor:pointer;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}.download-btn:hover{background:var(--accent-color)}.delete-btn-failed{margin-top:8px;padding:4px 12px;border:1px solid var(--border-color);background:transparent;color:var(--text-secondary);border-radius:4px;cursor:pointer;font-size:11px}.delete-btn-failed:hover{border-color:var(--danger-color);color:var(--danger-color)}.image-wrapper img{width:100%;height:100%;object-fit:contain}.new-badge{position:absolute;top:6px;left:6px;background:var(--accent-color);color:#fff;font-size:9px;font-weight:700;padding:3px 6px;border-radius:3px}.item-info{padding:10px 12px}.item-prompt{margin:0 0 4px;font-size:12px;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-meta{display:flex;justify-content:space-between;align-items:center}.item-size,.item-time{font-size:10px;color:var(--text-muted)}.failed-item{padding:24px 12px;text-align:center}.failed-icon{font-size:24px}.failed-msg{margin:8px 0 6px;font-size:12px;color:var(--danger-color)}:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--card-bg: #1c2128;--hover-bg: #22272e;--border-color: #30363d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent-color: #58a6ff;--accent-bg: rgba(88, 166, 255, .1);--accent-hover: #79c0ff;--danger-color: #f85149;--success-color: #3fb950}*{box-sizing:border-box}body{margin:0;background:var(--bg-primary);color:var(--text-primary);font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:center;padding:24px 32px;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);border-bottom:1px solid var(--border-color)}.header h1{margin:0;font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--accent-color) 0%,#a371f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{margin:4px 0 0;font-size:14px;color:var(--text-secondary)}.status-badge{display:flex;flex-direction:column;align-items:center;padding:12px 20px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px}.status-badge .count{font-size:32px;font-weight:700;color:var(--accent-color);line-height:1}.status-badge .label{font-size:12px;color:var(--text-muted);margin-top:4px}.main{flex:1;padding:32px;max-width:1400px;margin:0 auto;width:100%}.main-layout{display:flex;gap:24px;align-items:flex-start}.workspace{flex:1;min-width:0;background:var(--bg-secondary);border-radius:16px;padding:32px;border:1px solid var(--border-color)}.sidebar{width:360px;flex-shrink:0;position:sticky;top:32px;max-height:calc(100vh - 180px);overflow-y:auto}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:transparent}.sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.section{margin-bottom:28px}.section:last-of-type{margin-bottom:0}.section h2{font-size:16px;font-weight:600;color:var(--text-primary);margin:0 0 12px;display:flex;align-items:center;gap:8px}.prompt-wrapper{background:var(--card-bg);border-radius:12px;padding:4px}.prompt-input{width:100%;padding:16px;background:transparent;border:none;border-radius:8px;font-size:15px;color:var(--text-primary);resize:vertical;min-height:100px;font-family:inherit}.prompt-input:focus{outline:none}.prompt-input::placeholder{color:var(--text-muted)}.prompt-input:disabled{opacity:.6}.error-message{margin:16px 0;padding:12px 16px;background:#f851491a;border:1px solid var(--danger-color);border-radius:8px;color:var(--danger-color);font-size:14px}.generate-btn{width:100%;margin-top:24px;padding:16px 32px;font-size:16px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent-color) 0%,#a371f7 100%);border:none;border-radius:12px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #58a6ff4d}.generate-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.generate-btn.loading{background:var(--card-bg);border:1px solid var(--border-color)}.spinner{width:18px;height:18px;border:2px solid var(--text-muted);border-top-color:var(--accent-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.footer{padding:24px;text-align:center;color:var(--text-muted);font-size:13px;border-top:1px solid var(--border-color)}.footer p{margin:0}@media(max-width:1024px){.main-layout{flex-direction:column}.sidebar{width:100%;position:static;max-height:none}}@media(max-width:768px){.header{flex-direction:column;gap:16px;text-align:center}.main{padding:16px}.workspace{padding:20px}}