:root{--bg-primary:#0a0a0c;--bg-secondary:#121216;--bg-tertiary:#1b1b22;--border-color:hsla(0,0%,100%,.08);--border-color-focus:rgba(99,102,241,.4);--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent-cyan:#06b6d4;--accent-purple:#8b5cf6;--accent-indigo:#6366f1;--accent-gradient:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));--success:#10b981;--warning:#f59e0b;--error:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-indigo)}.app-container{display:grid;grid-template-columns:380px 1fr;height:100vh;overflow:hidden}@media (max-width:1024px){.app-container{grid-template-columns:1fr;height:auto;overflow:auto}}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);padding:24px;overflow-y:auto;gap:24px}.sidebar,.workspace{display:flex;flex-direction:column;height:100%}.workspace{overflow:hidden;background:radial-gradient(circle at top right,rgba(99,102,241,.05),transparent 60%)}.workspace-header{padding:20px 32px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.workspace-title{font-size:1.25rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.workspace-body{flex:1 1;padding:32px;overflow-y:auto;display:flex;flex-direction:column;gap:32px}.brand{gap:12px}.brand,.brand-logo{display:flex;align-items:center}.brand-logo{width:32px;height:32px;border-radius:8px;background:var(--accent-gradient);justify-content:center;color:#fff;font-weight:800;font-size:1.2rem;box-shadow:0 0 16px rgba(99,102,241,.4)}.brand-name{font-size:1.25rem;font-weight:800;letter-spacing:-.5px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);padding:12px;font-size:.9rem;transition:all .2s ease;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-indigo);box-shadow:0 0 0 3px rgba(99,102,241,.15)}.form-textarea{resize:vertical;min-height:100px}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.tab-container{display:flex;background-color:var(--bg-tertiary);padding:4px;border-radius:8px;border:1px solid var(--border-color)}.tab-btn{flex:1 1;background:transparent;border:none;color:var(--text-secondary);padding:8px;border-radius:6px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}.tab-btn.active{background-color:var(--bg-secondary);color:var(--text-primary);box-shadow:0 1px 3px rgba(0,0,0,.2)}.btn{background:var(--accent-gradient);border:none;border-radius:8px;color:#fff;padding:14px;font-size:.95rem;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px rgba(99,102,241,.2)}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(99,102,241,.35)}.btn:active{transform:translateY(1px)}.btn:disabled{color:var(--text-muted);cursor:not-allowed;transform:none}.btn-secondary,.btn:disabled{background:var(--bg-tertiary);box-shadow:none}.btn-secondary{border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background:hsla(0,0%,100%,.04);border-color:var(--text-muted);transform:none;box-shadow:none}.upload-zone{border:2px dashed var(--border-color);border-radius:12px;padding:24px;text-align:center;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:12px;background-color:hsla(0,0%,100%,.01)}.upload-zone:hover{border-color:var(--accent-indigo);background-color:rgba(99,102,241,.02)}.upload-icon{font-size:1.5rem}.upload-icon,.upload-text{color:var(--text-secondary)}.upload-text{font-size:.85rem}.upload-preview{width:100%;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--border-color)}.api-key-banner{background-color:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);color:var(--warning);padding:12px 20px;border-radius:8px;font-size:.85rem;display:flex;justify-content:space-between;align-items:center}.api-key-input-group{display:flex;gap:8px}.api-key-input-group input{padding:6px 12px;font-size:.8rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;color:#fff;outline:none}.api-key-input-group button{background:var(--warning);border:none;padding:6px 12px;font-size:.8rem;color:#000;font-weight:700;border-radius:4px;cursor:pointer}.preview-stage{display:grid;grid-template-columns:1fr 340px;grid-gap:32px;gap:32px;flex:1 1;min-height:480px}@media (max-width:1200px){.preview-stage{grid-template-columns:1fr}}.canvas-panel{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;min-height:400px}.canvas-image{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 8px 32px rgba(0,0,0,.4);border-radius:8px}.placeholder-stage{flex-direction:column;color:var(--text-muted);gap:16px;text-align:center}.placeholder-stage,.placeholder-stage-icon{display:flex;align-items:center;justify-content:center}.placeholder-stage-icon{font-size:3rem;background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(139,92,246,.1));width:80px;height:80px;border-radius:40px;color:var(--accent-indigo);margin-bottom:8px}.logs-panel{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px;height:100%}.logs-title{font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:8px}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--text-muted)}.status-dot.active{background-color:var(--accent-indigo);animation:pulse 1.5s infinite alternate}.status-dot.success{background-color:var(--success)}.status-dot.error{background-color:var(--error)}.logs-terminal{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:16px;font-family:monospace;font-size:.8rem;color:var(--text-secondary);flex:1 1;overflow-y:auto;flex-direction:column}.log-entry,.logs-terminal{display:flex;gap:8px}.log-time{color:var(--text-muted)}.log-message{word-break:break-all}.log-message.info{color:var(--accent-cyan)}.log-message.success{color:var(--success)}.log-message.error{color:var(--error)}.gallery-section{display:flex;flex-direction:column;gap:16px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:16px;gap:16px}.gallery-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .2s ease;position:relative;aspect-ratio:1}.gallery-card:hover{transform:translateY(-2px);border-color:var(--accent-indigo)}.gallery-thumb{width:100%;height:100%;object-fit:cover}.gallery-card-info{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.8));padding:12px;font-size:.75rem;color:var(--text-primary);opacity:0;transition:opacity .2s}.gallery-card:hover .gallery-card-info{opacity:1}@keyframes pulse{0%{transform:scale(.9);box-shadow:0 0 0 0 rgba(99,102,241,.4)}70%{transform:scale(1.1);box-shadow:0 0 0 6px rgba(99,102,241,0)}to{transform:scale(.9);box-shadow:0 0 0 0 rgba(99,102,241,0)}}.spinner{border:3px solid hsla(0,0%,100%,.05);border-top:3px solid var(--accent-indigo);border-radius:50%;width:24px;height:24px;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}