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ease;position:relative}.kling-model-option:hover:not(.disabled){border-color:#ff6b35;background:rgba(255,107,53,.1)}.kling-model-option.active{border-color:#ff6b35;background:rgba(255,107,53,.15);box-shadow:0 0 0 1px #ff6b35}.kling-model-option.disabled{opacity:.4;cursor:not-allowed;background:rgba(255,255,255,.01)}.kling-model-option.disabled:hover{border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.01)}.kling-model-info{display:flex;align-items:center;justify-content:space-between}.kling-model-name{font-size:13px;font-weight:500;color:#fff}.kling-model-option.disabled .kling-model-name{color:#666}.recommendation-badge{display:inline-flex;align-items:center;gap:.25rem;background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff;font-size:.7rem;font-weight:600;padding:.2rem .5rem;border-radius:12px;margin-left:.5rem;box-shadow:0 2px 8px rgba(255,107,53,.3);animation:pulse-glow 2s ease-in-out infinite alternate}.recommendation-badge i{font-size:.6rem;color:#fff}@keyframes 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ease;text-align:center}.kling-ratio-option:hover{border-color:#ff6b35;background:rgba(255,107,53,.1)}.kling-ratio-option.active{border-color:#ff6b35;background:rgba(255,107,53,.15);box-shadow:0 0 0 1px #ff6b35}.kling-ratio-text{font-size:13px;font-weight:500;color:#fff}.translation-toggle{background:rgba(255,255,255,.03);border-radius:6px;padding:10px 12px;border:1px solid rgba(255,255,255,.08);margin-top:8px}.translation-toggle .form-check-input{background-color:#2a2a2a;border-color:#555;width:2.5em;height:1.25em}.translation-toggle .form-check-input:checked{background-color:#ff6b35;border-color:#ff6b35}.translation-toggle .form-check-label{color:#fff;font-weight:500;cursor:pointer;font-size:14px;margin-left:12px}.translation-toggle .badge{font-size:.85em;padding:.2em .4em}.translation-info{margin-top:6px;padding:6px 10px;background:rgba(255,107,53,.08);border-radius:4px;border-left:2px solid #ff6b35}.translation-info small{color:#bbb!important;line-height:1.3;font-size:.8rem}.translation-info .bi-info-circle{color:#ff6b35;font-size:.8rem}.upload-container{margin-bottom:1rem}.upload-area:hover{border-color:#ff6b35;background:rgba(255,107,53,.05)}.upload-area.dragover{border-color:#ff6b35;background:rgba(255,107,53,.1)}.upload-hint{color:#ccc}.upload-hint p{margin-bottom:.5rem;font-size:14px}.upload-hint small{font-size:12px;color:#999}.uploaded-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:1rem}.uploaded-image-item{position:relative;width:120px;height:120px;border-radius:8px;overflow:hidden;border:2px solid rgba(255,255,255,.1)}.uploaded-image-item img{width:100%;height:100%;object-fit:cover}.uploaded-image-remove{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.7);border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;font-size:12px;transition:all .2s ease}.uploaded-image-remove:hover{background:rgba(220,53,69,.9);transform:scale(1.1)}.uploaded-image-index{position:absolute;bottom:4px;left:4px;background:rgba(0,0,0,.7);color:#fff;padding:2px 6px;border-radius:4px;font-size:10px;font-weight:500}.upload-progress{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.8);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}.upload-progress-text{margin-top:8px;font-size:12px}.generate-section{margin-top:1.5rem}.generation-info{display:flex;justify-content:center;margin-bottom:1rem}.generation-cost{display:flex;align-items:center;gap:4px;font-size:14px;color:#ff6b35;font-weight:500}.generation-cost i{font-size:16px}.placeholder-content{text-align:center;color:#999}.placeholder-icon{font-size:3rem;margin-bottom:1rem;color:#666}.placeholder-text{font-size:1.1rem;margin-bottom:.5rem;color:#ccc}.placeholder-subtitle{font-size:.9rem;color:#999}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,107,53,.3);border-top:3px solid #ff6b35;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.loading-text{font-size:1.1rem;color:#fff;margin-bottom:1rem}.loading-subtitle{font-size:.85rem;color:#999;text-align:center;line-height:1.4;margin-bottom:.5rem}.progress-container{width:100%;max-width:300px;margin-bottom:1rem}.progress-bar{width:100%;height:8px;background:rgba(255,255,255,.1);border-radius:4px;overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:linear-gradient(90deg,#ff6b35,#f7931e);border-radius:4px;transition:width .3s ease;width:0%}.progress-text{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#ccc}.success-icon{font-size:1.2rem}.results-grid{display:grid;grid-template-columns:1fr;gap:1rem}.result-item{border:1px solid 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20px}.veo3-error-icon{font-size:48px}.veo3-error-title{font-size:18px}.veo3-error-message{font-size:15px}}@media (max-width:576px){.veo3-error-state{padding:40px 16px}.veo3-error-icon{font-size:40px;margin-bottom:20px}.veo3-error-title{font-size:16px;margin-bottom:12px}.veo3-error-message{font-size:14px}}.result-video-container{position:relative;width:100%;border-radius:8px;overflow:hidden;background:#000}.aspect-ratio-16-9{aspect-ratio:16/9}.aspect-ratio-9-16{aspect-ratio:9/16;max-width:300px;margin:0 auto}.aspect-ratio-1-1{aspect-ratio:1/1;max-width:400px;margin:0 auto}.result-video{width:100%;height:100%;object-fit:cover}.result-actions{display:flex;gap:8px;justify-content:center;margin-top:12px}.btn-action{display:flex;align-items:center;gap:6px;padding:8px 16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:6px;color:#fff;text-decoration:none;font-size:13px;transition:all .2s ease;cursor:pointer}.btn-action:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.3);color:#fff;transform:translateY(-1px)}.btn-action i{font-size:14px}@media (max-width:768px){.aspect-ratio-9-16{max-width:250px}.aspect-ratio-1-1{max-width:300px}}.kling-error-state{display:none}.upload-tips{padding:8px 12px;background:rgba(255,255,255,.02);border-radius:6px;border:1px solid rgba(255,255,255,.05)}.upload-tips small{color:#888!important;font-size:12px}.upload-tips .bi-info-circle{color:#666;margin-right:4px}#klingFileInput{accept:".jpg,.jpeg,.png,.webp"}.upload-area.dragover{border-color:var(--primary-color);background:rgba(var(--primary-color-rgb),.1)}.upload-area.dragover .upload-hint{color:var(--primary-color)}.upload-error{color:#dc3545;font-size:12px;margin-top:4px}.upload-error .bi{margin-right:4px}.kling-model-desc{font-size:13px;font-weight:500;color:#fff}.template-grid{margin-top:1rem}.template-card{border:1px solid rgba(255,255,255,.1);border-radius:8px;overflow:hidden;background:rgba(255,255,255,.02);transition:all .3s ease;cursor:pointer}.template-card:hover{border-color:rgba(255,107,53,.5);background:rgba(255,107,53,.05);transform:translateY(-2px)}.template-image{position:relative;overflow:hidden;aspect-ratio:16/9}.template-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.template-card:hover .template-image img{transform:scale(1.05)}.template-content{padding:1rem}.template-title{font-size:.9rem;font-weight:600;color:#fff;margin-bottom:.5rem}.template-description{font-size:.8rem;color:#999;margin-bottom:1rem;line-height:1.4}.use-template-btn{width:100%;background:#ff6b35!important;border:none!important;font-size:12px;margin-top:auto;color:#fff!important;padding:.5rem;border-radius:4px;transition:all .2s ease}.use-template-btn:hover{background:#e55a2b!important;color:#fff!important;transform:translateY(-1px)}.use-template-btn:focus{background:#e55a2b!important;color:#fff!important;box-shadow:0 0 0 .2rem rgba(255,107,53,.25)}.use-template-btn:active{background:#d44a1a!important;transform:translateY(0)}.uploaded-image-item{position:relative;border:1px solid rgba(255,255,255,.1);border-radius:8px;overflow:hidden;margin-bottom:.5rem}.uploaded-image-item img{width:100%;height:150px;object-fit:cover}.uploaded-image-index{position:absolute;bottom:5px;left:5px;background:rgba(0,0,0,.7);color:#fff;padding:2px 6px;border-radius:4px;font-size:10px}