*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f5f5f5;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:.75rem}.logo-img{height:50px;width:auto}.history-toggle-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#fff;border:1px solid #d1d5db;border-radius:8px;color:#2d3e5f;font-size:.875rem;cursor:pointer;transition:all .2s}.history-toggle-btn:hover{border-color:#e07a3d;background:#e07a3d0d}.history-toggle-btn svg{width:18px;height:18px;stroke-width:2}.main-content{display:grid;grid-template-columns:380px 1fr;gap:1.5rem;padding:1.5rem 2rem;flex:1;max-width:1600px;margin:0 auto;width:100%}.left-column{display:flex;flex-direction:column}.form{background:#fff;border-radius:12px;padding:1.5rem;border:1px solid #E07A3D;box-shadow:0 2px 10px #2d3e5f14}.form-group{margin-bottom:1rem}.form-group:last-of-type{margin-bottom:1.25rem}label{display:block;color:#2d3e5f;font-weight:500;margin-bottom:.4rem;font-size:.875rem}.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem}.label-row label{margin-bottom:0}.gemini-help-btn{display:flex;align-items:center;gap:.3rem;padding:.25rem .5rem;background:linear-gradient(135deg,#4285f4,#8b5cf6);border:none;border-radius:4px;color:#fff;font-size:.7rem;font-weight:500;cursor:pointer;transition:all .2s}.gemini-help-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 2px 8px #4285f466}.gemini-help-btn:disabled{opacity:.7;cursor:not-allowed}.gemini-icon{width:12px;height:12px}.mini-spinner{width:10px;height:10px;border:1.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.file-drop-zone{border:2px dashed #E07A3D;border-radius:8px;padding:1.25rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#e07a3d0d}.file-drop-zone:hover,.file-drop-zone.drag-over{border-color:#2d3e5f;background:#2d3e5f0d}.drop-content{color:#6b7280}.upload-icon{width:32px;height:32px;margin-bottom:.5rem;stroke-width:1.5;color:#e07a3d}.drop-content p{font-size:.875rem;margin-bottom:.25rem}.file-types{font-size:.75rem;color:#9ca3af}.file-selected{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:#e07a3d1a;border:1px solid #E07A3D;border-radius:8px}.media-icon-small{width:28px;height:28px;stroke-width:1.5;color:#e07a3d;flex-shrink:0}.file-details{flex:1;min-width:0}.file-name{display:block;font-weight:500;color:#2d3e5f;font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{display:block;font-size:.75rem;color:#6b7280}.remove-file{background:#ef44441a;border:none;border-radius:6px;padding:.35rem;cursor:pointer;transition:background .2s;flex-shrink:0}.remove-file:hover{background:#ef444433}.remove-file svg{width:16px;height:16px;color:#ef4444;stroke-width:2}textarea{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#2d3e5f;font-size:.875rem;resize:vertical;min-height:120px;transition:border-color .2s}textarea:focus{outline:none;border-color:#e07a3d}textarea::placeholder{color:#9ca3af}select{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#2d3e5f;font-size:.875rem;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232D3E5F' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:1rem}select:focus{outline:none;border-color:#e07a3d}select option{background:#fff;color:#2d3e5f}.submit-btn{width:100%;padding:.875rem;background:linear-gradient(135deg,#e07a3d,#c96a32);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:transform .2s,box-shadow .2s}.submit-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #e07a3d4d}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.btn-icon{width:18px;height:18px;stroke-width:2}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-section{margin-top:1rem;padding-top:1rem;border-top:1px solid #e5e7eb}.progress-bar{height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#e07a3d,#2d3e5f);border-radius:3px;transition:width .5s ease}.progress-text{color:#6b7280;text-align:center;margin-top:.5rem;font-size:.8rem}.right-column{display:flex;flex-direction:column;gap:1.5rem;min-height:0}.section-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#2d3e5f;border-radius:8px 8px 0 0}.section-header h3{color:#fff;font-size:.9rem;font-weight:600}.media-preview-container{background:#fff;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;box-shadow:0 2px 10px #2d3e5f14;display:flex;flex-direction:column;min-height:400px}.media-preview-container .media-player{flex:1;display:flex;align-items:center;justify-content:center}.media-player{background:#000}.media-element{width:100%;height:100%;max-height:none;display:block;object-fit:contain}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;background:#fff;border-radius:8px;border:2px dashed #e5e7eb;color:#9ca3af}.empty-state svg{width:64px;height:64px;stroke-width:1;margin-bottom:1rem}.empty-state p{font-size:.9rem}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:8px;padding:1rem;display:flex;align-items:center;gap:.75rem;color:#dc2626}.error-message svg{width:20px;height:20px;stroke-width:2;flex-shrink:0}.error-message p{font-size:.875rem}.result-section{background:#fff;border-radius:8px;overflow:hidden;border:1px solid #e5e7eb;box-shadow:0 2px 10px #2d3e5f14;display:flex;flex-direction:column;flex:1;min-height:0}.result-actions{display:flex;gap:.5rem}.action-btn{display:flex;align-items:center;gap:.35rem;padding:.4rem .75rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:6px;color:#fff;font-size:.75rem;cursor:pointer;transition:background .2s}.action-btn:hover{background:#fff3}.action-btn.save{background:#e07a3d;border-color:#e07a3d}.action-btn.save:hover{background:#c96a32}.action-btn svg{width:14px;height:14px;stroke-width:2}.result-meta{display:flex;gap:1.5rem;padding:.75rem 1rem;background:#f9fafb;border-bottom:1px solid #e5e7eb;font-size:.8rem;color:#6b7280}.result-meta strong{color:#2d3e5f}.result-content{padding:1rem;overflow-y:auto;flex:1}.result-content pre{color:#374151;white-space:pre-wrap;word-wrap:break-word;font-family:inherit;font-size:.875rem;line-height:1.6}.history-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:flex-end;z-index:1000}.history-panel{width:400px;max-width:90vw;background:#fff;height:100%;display:flex;flex-direction:column;box-shadow:-4px 0 20px #00000026}.history-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid #e5e7eb}.history-header h3{color:#2d3e5f;font-size:1.1rem}.close-btn{background:none;border:none;padding:.25rem;cursor:pointer;color:#6b7280}.close-btn:hover{color:#2d3e5f}.close-btn svg{width:20px;height:20px;stroke-width:2}.history-empty{color:#6b7280;text-align:center;padding:3rem;font-size:.9rem}.history-list{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.history-item{display:flex;align-items:flex-start;gap:.5rem;padding:1rem;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;transition:all .2s;overflow:hidden}.history-item:hover{border-color:#e07a3d}.history-item.active{border-color:#e07a3d;background:#e07a3d0d}.history-item-content{flex:1;cursor:pointer;min-width:0;overflow:hidden}.history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem;gap:.5rem}.history-item-name{font-weight:600;color:#2d3e5f;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-date{font-size:.7rem;color:#9ca3af;white-space:nowrap;flex-shrink:0}.history-item-meta{display:flex;gap:.5rem;font-size:.7rem;color:#6b7280;margin-bottom:.4rem;flex-wrap:wrap}.history-item-meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.history-item-prompt{font-size:.8rem;color:#374151;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.history-delete-btn{background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:6px;padding:.4rem;cursor:pointer;color:#ef4444;transition:all .2s;flex-shrink:0}.history-delete-btn:hover{background:#ef444433;border-color:#ef4444}.history-delete-btn svg{width:16px;height:16px;stroke-width:2}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:12px;padding:1.5rem;width:90%;max-width:360px;box-shadow:0 20px 60px #0000004d}.modal h3{color:#2d3e5f;margin-bottom:1.25rem;font-size:1.1rem}.modal-form-group{margin-bottom:1.25rem}.modal-form-group label{display:block;color:#2d3e5f;font-weight:500;margin-bottom:.4rem;font-size:.875rem}.modal-form-group input{width:100%;padding:.75rem;border:1px solid #d1d5db;border-radius:8px;font-size:.9rem;color:#2d3e5f}.modal-form-group input:focus{outline:none;border-color:#e07a3d}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end}.modal-cancel-btn{padding:.6rem 1.25rem;background:#f3f4f6;border:1px solid #d1d5db;border-radius:8px;color:#374151;font-size:.875rem;cursor:pointer;transition:background .2s}.modal-cancel-btn:hover{background:#e5e7eb}.modal-save-btn{padding:.6rem 1.25rem;background:#e07a3d;border:none;border-radius:8px;color:#fff;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .2s}.modal-save-btn:hover{background:#c96a32}@media (max-width: 900px){.main-content{grid-template-columns:1fr;padding:1rem}.header{padding:.75rem 1rem}.left-column{order:2}.right-column{order:1}.video-element{max-height:250px}}