*{box-sizing:border-box}body{margin:0;background:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;height:100%;min-height:100vh}.container{max-width:400px;margin:0 auto;padding:20px;background:#fff;min-height:100vh}.header{text-align:center;margin-bottom:24px}.header h1{font-size:24px;font-weight:600;margin:0 0 8px;color:#1f2937}.header p{font-size:14px;color:#6b7280;margin:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:11px 20px;font-size:14px;font-weight:500;border:none;border-radius:8px;cursor:pointer;transition:all .15s ease}.button-primary{background:#116dff;color:#fff}.button-primary:hover:not(:disabled){background:#0a5cdb}.button-primary:active:not(:disabled){background:#0949b8}.button-secondary{background:#f0f0f0;color:#000}.button-secondary:hover:not(:disabled){background:#e0e0e0}.button-secondary:active:not(:disabled){background:#d0d0d0}.button:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:#374151;margin-bottom:6px}.form-input{width:100%;padding:10px 12px;font-size:14px;border:1px solid #d1d5db;border-radius:6px;transition:border-color .2s ease}.form-input:focus{outline:none;border-color:#3b82f6}.form-select{width:100%;padding:10px 32px 10px 12px;font-size:14px;border:1px solid #d1d5db;border-radius:6px;background:#fff;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='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.form-select:focus{outline:none;border-color:#3b82f6}.color-row{display:flex;align-items:center;gap:12px;padding:8px 0}.color-label{flex:1;font-size:13px;color:#374151}.color-control{display:flex;align-items:center;gap:8px}.color-input{width:40px;height:32px;padding:0;border:1px solid #d1d5db;border-radius:4px;cursor:pointer}.color-value{font-size:12px;color:#6b7280;font-family:monospace;min-width:70px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center}.spinner{width:32px;height:32px;border:3px solid #e5e7eb;border-top-color:#3b82f6;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{margin-top:16px;font-size:14px;color:#6b7280}.error{padding:20px;text-align:center}.error-icon{font-size:48px;margin-bottom:16px}.error h2{font-size:18px;font-weight:600;color:#1f2937;margin:0 0 8px}.error p{font-size:14px;color:#6b7280;margin:0 0 20px}.tabs{display:flex;gap:4px;padding:4px;background:#f3f4f6;border-radius:8px;margin-bottom:20px}.tab{flex:1;padding:8px 16px;font-size:13px;font-weight:500;color:#6b7280;background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease}.tab:hover{color:#374151}.tab.active{background:#fff;color:#1f2937;box-shadow:0 1px 3px #0000001a}.divider{height:1px;background:#e5e7eb;margin:20px 0}.checkbox{display:flex;align-items:center;gap:8px}.checkbox input{width:16px;height:16px;cursor:pointer}.checkbox label{font-size:13px;color:#374151;cursor:pointer}.helper-text{font-size:12px;color:#9ca3af;margin-top:4px}