.app-tool{max-width:1200px;margin:0 auto}.app-pro-banner{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;border-radius:var(--radius);padding:10px 16px;margin-bottom:16px;font-size:.9rem;font-weight:600;color:#92400e}.app-pro-banner-icon{font-size:1.2rem}.app-pro-banner-manage{margin-left:auto;color:#92400e;text-decoration:underline;font-weight:700}.app-pro-banner-manage:hover{color:#78350f}.app-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.app-card-label{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:700;margin-bottom:14px}.app-card-num{width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.app-optional{font-weight:400;font-size:.8rem;color:var(--text-tertiary)}.app-top-row{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;margin-bottom:20px}@media (max-width: 768px){.app-top-row{grid-template-columns:1fr}}.app-upload-area{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center;cursor:pointer;transition:border-color .2s ease,background .2s ease;position:relative}.app-upload-area:hover{border-color:var(--primary);background:var(--bg-secondary)}.app-upload-area.dragover{border-color:var(--primary);background:var(--primary-light)}.app-upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-tertiary)}.app-upload-placeholder p{font-size:.9rem;margin:0;color:var(--text-secondary)}.app-upload-placeholder small{font-size:.75rem}.app-upload-preview{display:flex;align-items:center;justify-content:center;position:relative}.app-upload-preview img{max-height:180px;max-width:100%;border-radius:var(--radius);object-fit:contain}.app-upload-remove{position:absolute;top:-8px;right:-8px;width:24px;height:24px;border-radius:50%;background:var(--error);color:#fff;border:2px solid var(--bg);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.7rem;line-height:1}.app-desc-card textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;background:var(--bg);color:var(--text);font-family:inherit;resize:vertical;transition:border-color .15s ease}.app-desc-card textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.app-desc-footer{display:flex;align-items:center;gap:10px;margin-top:10px;flex-wrap:wrap}.app-analyze-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);color:var(--text);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s ease}.app-analyze-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.app-analyze-btn:disabled{opacity:.5;cursor:not-allowed}.app-desc-hint{font-size:.75rem;color:var(--text-tertiary)}.app-scene-section{margin-bottom:20px}.app-scene-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.app-scene-header .app-card-label{margin-bottom:0}.app-batch-hint{font-size:.75rem;color:var(--text-tertiary)}.app-scenes-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}@media (max-width: 900px){.app-scenes-grid{grid-template-columns:repeat(4,1fr)}}@media (max-width: 600px){.app-scenes-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 420px){.app-scenes-grid{grid-template-columns:repeat(2,1fr)}}.app-scene-card{position:relative;border:2px solid var(--border);border-radius:var(--radius);padding:14px 8px;text-align:center;cursor:pointer;transition:all .15s ease;background:var(--bg)}.app-scene-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.app-scene-card.selected{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 3px #6366f126}.app-scene-check{position:absolute;top:-6px;left:-6px;width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.5);transition:all .2s ease;z-index:2;box-shadow:0 2px 6px #6366f14d}.app-scene-card.selected .app-scene-check{opacity:1;transform:scale(1)}.app-scene-emoji{font-size:1.8rem;line-height:1;margin-bottom:6px}.app-scene-name{font-size:.78rem;font-weight:600;color:var(--text)}.app-scene-pro-badge{position:absolute;top:4px;right:4px;font-size:.6rem;font-weight:700;color:#fff;background:var(--primary);padding:1px 5px;border-radius:4px}.app-scene-locked{opacity:.6}.app-scene-lock{position:absolute;bottom:4px;right:4px;font-size:.8rem}.app-custom-prompt-wrap{grid-column:1 / -1;margin-top:4px}.app-custom-prompt-wrap label{display:block;font-size:.8rem;font-weight:600;margin-bottom:6px}.app-custom-prompt-wrap textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;background:var(--bg);color:var(--text);font-family:inherit;resize:vertical}.app-custom-prompt-wrap textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.app-action-bar{margin-bottom:20px}.app-generate-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:none;border-radius:var(--radius-lg);background:var(--primary);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;transition:all .15s ease}.app-generate-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.app-generate-btn:disabled{opacity:.5;cursor:not-allowed}.app-results{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;min-height:300px;margin-bottom:20px}.app-results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.app-results-header h3{font-size:1rem;font-weight:700;margin:0}.app-download-all-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);color:var(--text);font-size:.82rem;font-weight:600;cursor:pointer;transition:all .15s ease}.app-download-all-btn:hover{border-color:var(--primary);color:var(--primary)}.app-results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.app-results-empty{grid-column:1 / -1;text-align:center;padding:60px 20px;color:var(--text-tertiary)}.app-results-empty-icon{font-size:3rem;margin-bottom:12px}.app-results-empty p{font-size:.95rem;color:var(--text-secondary);margin:0 0 8px}.app-results-empty small{font-size:.8rem}.app-result-card{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg)}.app-result-img-area{width:100%;aspect-ratio:1;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.app-result-img-area img{width:100%;height:100%;object-fit:cover}.app-result-loading{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-tertiary)}.app-result-loading p{font-size:.82rem;margin:0}.app-result-error{text-align:center;padding:12px}.app-result-error p{font-size:.85rem;color:var(--error);margin:0 0 6px}.app-result-error small{font-size:.72rem;color:var(--text-tertiary);display:block;word-break:break-word}.app-result-info{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-top:1px solid var(--border)}.app-result-scene{font-size:.82rem;font-weight:600;color:var(--text)}.app-result-download{border:none;background:none;color:var(--primary);font-size:.78rem;font-weight:600;cursor:pointer;padding:4px 8px;border-radius:var(--radius);transition:background .15s ease}.app-result-download:hover{background:var(--primary-light)}.app-spin{animation:app-spin .8s linear infinite}@keyframes app-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app-sub-modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(4px)}.app-sub-modal{position:relative;background:var(--bg);border-radius:16px;max-width:420px;width:90%;padding:40px 32px 32px;box-shadow:0 20px 60px #0000004d;animation:appModalIn .2s ease-out}@keyframes appModalIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.app-sub-close{position:absolute;top:12px;right:12px;background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--text-tertiary);padding:4px 8px;border-radius:6px}.app-sub-close:hover{background:var(--bg-tertiary)}.app-sub-modal-content{text-align:center}.app-sub-icon{font-size:3rem;margin-bottom:8px}.app-sub-modal h2{font-size:1.5rem;margin-bottom:8px}.app-sub-desc{color:var(--text-secondary);font-size:.95rem;margin-bottom:20px}.app-sub-features{list-style:none;text-align:left;margin-bottom:24px;padding:0}.app-sub-features li{padding:6px 0;font-size:.9rem;color:var(--text-secondary)}.app-sub-price{margin-bottom:20px}.app-sub-price-amount{font-size:2.5rem;font-weight:800;color:var(--text)}.app-sub-price-period{font-size:1rem;color:var(--text-tertiary)}.app-sub-btn{width:100%;padding:14px;border:none;border-radius:var(--radius-lg);background:var(--primary);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;transition:background .15s ease}.app-sub-btn:hover:not(:disabled){background:var(--primary-hover)}.app-sub-btn:disabled{opacity:.6;cursor:not-allowed}.app-sub-note{font-size:.78rem;color:var(--text-tertiary);margin-top:10px}.app-bg-step{border:1px dashed var(--primary);background:linear-gradient(135deg,#6366f108,#6366f103);margin-bottom:20px}.app-card-num-pre{background:linear-gradient(135deg,#6366f1,#8b5cf6)!important}.app-bg-area{display:flex;flex-direction:column;gap:12px}.app-bg-toggle-row{display:flex;flex-direction:column;gap:6px}.app-bg-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem;font-weight:600}.app-bg-toggle input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.app-bg-toggle-row small{font-size:.75rem;color:var(--text-tertiary);padding-left:26px}.app-bg-loading{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px;text-align:center}.app-bg-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:app-spin .8s linear infinite}.app-bg-loading p{font-size:.85rem;color:var(--text-secondary);margin:0}.app-bg-progress-track{width:100%;max-width:300px;height:6px;background:var(--bg-tertiary, #e5e7eb);border-radius:999px;overflow:hidden}.app-bg-progress-fill{height:100%;background:var(--primary);border-radius:999px;transition:width .3s ease}.app-bg-progress-text{font-size:.75rem;color:var(--text-tertiary)}.app-bg-preview{display:flex;flex-direction:column;gap:8px}.app-bg-done{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;font-weight:600;color:#16a34a}.app-bg-undo{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-size:.78rem;padding:4px 10px;cursor:pointer;transition:all .15s ease}.app-bg-undo:hover{border-color:var(--error);color:var(--error)}.app-bg-preview img{max-height:150px;max-width:100%;border-radius:var(--radius);object-fit:contain;background:linear-gradient(45deg,#f0f0f0 25%,transparent 25%),linear-gradient(-45deg,#f0f0f0 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f0f0f0 75%),linear-gradient(-45deg,transparent 75%,#f0f0f0 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px}.app-export-panel{background:linear-gradient(135deg,#6366f10a,#6366f103);border:1px solid var(--primary);border-radius:var(--radius-lg);padding:16px}.app-export-title{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:4px}.app-export-title svg{color:var(--primary)}.app-export-hint{display:block;font-size:.78rem;color:var(--text-tertiary);margin-bottom:12px}.app-platform-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.app-platform-chip{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .15s ease;background:var(--bg)}.app-platform-chip:hover{border-color:var(--primary)}.app-platform-chip input{width:14px;height:14px;accent-color:var(--primary);cursor:pointer}.app-platform-name{font-size:.82rem;font-weight:600}.app-platform-size{font-size:.72rem;color:var(--text-tertiary)}.app-export-zip-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px;border:1px solid var(--primary);border-radius:var(--radius);background:var(--primary);color:#fff;font-size:.88rem;font-weight:700;cursor:pointer;transition:all .15s ease}.app-export-zip-btn:hover:not(:disabled){background:var(--primary-hover)}.app-export-zip-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 640px){.app-results-grid{grid-template-columns:1fr}}