:root{--bg-primary:#f5f7fa;--bg-secondary:#ffffff;--bg-tertiary:#e8ecf1;--bg-hover:#f0f3f8;--text-primary:#1a1d21;--text-secondary:#5f6368;--text-tertiary:#9aa0a6;--text-inverse:#ffffff;--border-color:#e1e5eb;--border-light:#f0f3f8;--accent-primary:#4f46e5;--accent-primary-hover:#4338ca;--accent-primary-active:#3730a3;--accent-primary-light:rgba(79,70,229,0.1);--accent-secondary:#06b6d4;--accent-success:#10b981;--accent-warning:#f59e0b;--accent-danger:#ef4444;--accent-danger-hover:#dc2626;--accent-danger-active:#b91c1c;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--sidebar-width:260px;--sidebar-collapsed-width:72px;--header-height:60px;--content-padding:24px;--card-padding:24px;--transition-fast:0.15s ease;--transition-normal:0.25s ease;--transition-slow:0.35s ease;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Monaco","Inconsolata","Fira Mono",monospace;--code-bg:#1e1e1e;--code-text:#d4d4d4}[data-theme="dark"]{--bg-primary:#0f1117;--bg-secondary:#1a1d27;--bg-tertiary:#252a36;--bg-hover:#2d3342;--text-primary:#f1f3f5;--text-secondary:#a1a7b3;--text-tertiary:#6b7280;--text-inverse:#1a1d21;--border-color:#2d3342;--border-light:#252a36;--accent-primary:#6366f1;--accent-primary-hover:#818cf8;--accent-primary-active:#a5b4fc;--accent-primary-light:rgba(99,102,241,0.15);--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.4),0 2px 4px -1px 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pre{margin:0;padding:16px;overflow-x:auto;font-family:var(--font-mono);font-size:13px;line-height:1.5;color:var(--code-text);white-space:pre-wrap;word-wrap:break-word;word-break:break-all}.code-block code{font-family:inherit;background:none;padding:0;color:inherit;white-space:pre-wrap;word-wrap:break-word;word-break:break-all}.typing-indicator{display:flex;gap:4px;padding:8px 0}.typing-indicator span{width:8px;height:8px;background:var(--text-tertiary);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-0.32s}.typing-indicator span:nth-child(2){animation-delay:-0.16s}@keyframes typing{0%,80%,100%{transform:scale(0.6);opacity:0.4}40%{transform:scale(1);opacity:1}}.chat-input-container{padding:20px;background:var(--bg-secondary);border-top:1px solid var(--border-color)}.chat-input-wrapper{max-width:768px;margin:0 auto;display:flex;gap:12px;align-items:flex-end;background:var(--bg-primary);border:1px solid 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var(--accent-primary);cursor:pointer;transition:transform var(--transition-fast)}.chat-user-image:hover{transform:scale(1.05)}.chat-user-image img{width:100%;height:100%;object-fit:cover}.edit-input-container{margin-top:12px}.edit-textarea{width:100%;min-height:80px;padding:12px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);resize:vertical;font-family:var(--font-sans);line-height:1.5}.edit-textarea:focus{outline:none;border-color:var(--accent-primary)}.edit-actions{display:flex;gap:8px;margin-top:8px;justify-content:flex-end}.edit-actions .btn{padding:8px 16px;font-size:13px}.generation-container{display:grid;grid-template-columns:420px 1fr;gap:var(--content-padding);min-height:calc(100vh - 180px)}.generation-form{height:fit-content;position:sticky;top:var(--content-padding)}.result-header{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.result-header 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var(--transition-fast);background:var(--bg-primary);min-height:100px}.file-upload-area:active,.file-upload-area.dragover{border-color:var(--accent-primary);background:var(--accent-primary-light)}.file-upload-area i{font-size:32px;color:var(--accent-primary);margin-bottom:12px}.file-upload-area p{color:var(--text-secondary);font-size:14px;margin:0}.file-upload-area.small{padding:20px;min-height:80px}.file-upload-area.small i{font-size:24px;margin-bottom:8px}.file-upload-area.small p{font-size:12px}.file-upload-area.has-file{border-style:solid;border-color:var(--accent-success);background:rgba(16,185,129,0.05)}.file-upload-area.has-file i{color:var(--accent-success)}.frames-upload{display:flex;gap:16px}.frame-upload-item{flex:1;min-width:0}.frame-upload-item>label{display:block;margin-bottom:8px;font-size:13px;color:var(--text-secondary)}.frame-preview{position:relative;margin-top:8px;display:flex;align-items:center;justify-content:center}.frame-preview 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180px)}.gallery-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-color);flex-wrap:wrap;gap:12px}.gallery-tabs{display:flex;gap:8px;background:var(--bg-primary);padding:4px;border-radius:var(--radius-md)}.gallery-tab{padding:10px 20px}.gallery-item-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,0.7));padding:40px 12px 12px;opacity:0;transition:opacity var(--transition-fast);display:flex;justify-content:space-between;align-items:flex-end}.gallery-item-overlay .filename{color:white;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gallery-item-delete{width:28px;height:28px;border:none;background:rgba(239,68,68,0.9);color:white;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform var(--transition-fast);flex-shrink:0}.gallery-item-delete:active{transform:scale(0.85);background:rgba(239,68,68,1)}.modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal)}.modal.active{opacity:1;visibility:visible}.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.85)}.modal-content{position:relative;max-width:90vw;max-height:90vh;z-index:1;display:flex;flex-direction:column;align-items:center}.modal-close{position:absolute;top:-40px;right:0;width:36px;height:36px;background:rgba(255,255,255,0.2);border:none;border-radius:50%;color:white;font-size:16px;cursor:pointer;transition:background var(--transition-fast)}.modal-close:active{background:rgba(255,255,255,0.4)}#modalImage,#modalVideo{max-width:100%;max-height:80vh;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl)}.modal-actions{margin-top:16px;text-align:center}.modal-actions .btn-primary:active{transform:scale(0.95);box-shadow:0 2px 8px rgba(79,70,229,0.3)}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:12px}.toast{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-secondary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--border-color);animation:toastIn 0.3s ease;min-width:280px;max-width:400px}@keyframes toastIn{from{opacity:0;transform:translateX(100px)}to{opacity:1;transform:translateX(0)}}.toast-exit{animation:toastOut 0.25s ease forwards}@keyframes toastOut{to{opacity:0;transform:translateX(100px)}}.toast-icon{font-size:18px;flex-shrink:0}.toast.success 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!important}.select2-container--disabled .select2-selection--single .select2-selection__arrow{opacity:0.4}.api-settings-modal{max-width:420px;width:calc(100% - 32px);background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;position:relative;padding:0;box-shadow:var(--shadow-xl)}.api-modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;background:var(--bg-hover);border:none;border-radius:var(--radius-sm);color:var(--text-tertiary);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);z-index:10}.api-modal-close:active{background:var(--bg-tertiary);color:var(--text-primary)}.api-modal-header{padding:24px 24px 16px;border-bottom:1px solid var(--border-color)}.api-modal-icon{display:none}.api-modal-header h3{font-size:18px;font-weight:600;color:var(--text-primary);margin:0 0 4px}.api-modal-header p{font-size:13px;color:var(--text-tertiary);margin:0}.api-modal-body{padding:20px 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var(--border-color)}.pid-label{font-size:13px;color:var(--text-secondary);flex-shrink:0}.pid-value{flex:1;padding:6px 10px;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12px;color:var(--text-primary);word-break:break-all}.btn-copy-pid{width:32px;height:32px;border:none;background:var(--accent-primary);color:white;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.btn-copy-pid:active{transform:scale(0.9);background:var(--accent-primary-active)}.btn-copy-pid-small:active{transform:scale(0.85);background:var(--accent-primary-active)}.gallery-item-pid{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,0.85);padding:8px 10px;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:white;opacity:0;transition:opacity var(--transition-fast)}.gallery-item:hover .gallery-item-pid{opacity:1}.gallery-item-pid span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-mono)}.btn-copy-pid-small{width:24px;height:24px;border:none;background:var(--accent-primary);color:white;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:10px;flex-shrink:0;transition:all var(--transition-fast)}.banana-chat-container{display:flex;flex-direction:column;height:calc(100vh - 160px);background:var(--bg-primary);border:none;border-radius:var(--radius-xl);overflow:hidden}.banana-chat-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.banana-chat-header-left{display:flex;align-items:center;gap:12px}.banana-chat-header-left 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