* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --bg-color: #f3f4f6;
    --card-bg: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --sidebar-width: 320px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
    color: white;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header h1 {
    font-size: 20px;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ef4444;
}

.status-dot.connected {
    background-color: #10b981;
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-section {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-section:last-child {
    border-bottom: none;
    flex: 1;
    overflow-y: auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    gap: 6px;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-secondary {
    background-color: var(--text-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: #4b5563;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-color);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.account-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.account-card {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    cursor: pointer;
}

.account-card:hover {
    border-color: var(--primary-color);
}

.account-card.selected {
    border-color: var(--primary-color);
    background-color: #eef2ff;
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.account-id {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.account-remark {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.status-ready {
    background-color: #d1fae5;
    color: #065f46;
}

.status-logged_in {
    background-color: #dbeafe;
    color: #1e40af;
}

.status-waiting, .status-scanned {
    background-color: #fef3c7;
    color: #92400e;
}

.status-error, .status-expired, .status-timeout {
    background-color: #fee2e2;
    color: #991b1b;
}

.status-idle {
    background-color: var(--bg-color);
    color: var(--text-secondary);
}

.account-stats {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-secondary);
}

.account-actions {
    display: flex;
    gap: 4px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.qrcode-container {
    text-align: center;
    padding: 8px;
    margin-top: 8px;
}

.qrcode-container img {
    max-width: 150px;
    border-radius: 8px;
    background: white;
    padding: 8px;
}

.group-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.group-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background-color: var(--bg-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.group-item:hover {
    background-color: #e5e7eb;
}

.group-item.selected {
    background-color: #eef2ff;
    border: 1px solid var(--primary-color);
}

.group-name {
    font-weight: 500;
}

.group-count {
    font-size: 12px;
    color: var(--text-secondary);
}

.content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.content-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.target-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.target-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background-color: var(--bg-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.target-item:hover {
    background-color: #e5e7eb;
}

.target-item.selected {
    background-color: #eef2ff;
    border-color: var(--primary-color);
}

.target-item input {
    margin-right: 8px;
}

.target-id {
    font-weight: 600;
    color: var(--primary-color);
}

.target-name {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 6px;
}

.target-group {
    background-color: #fef3c7;
}

.target-group .target-id {
    color: #92400e;
}

.result-box {
    margin-top: 16px;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
}

.result-success {
    background-color: #d1fae5;
    color: #065f46;
}

.result-error {
    background-color: #fee2e2;
    color: #991b1b;
}

.result-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.result-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.logs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.logs-table th, .logs-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.logs-table th {
    background-color: var(--bg-color);
    font-weight: 600;
    color: var(--text-secondary);
}

.logs-table tr:hover {
    background-color: var(--bg-color);
}

.empty-state {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    font-size: 14px;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.tab {
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.stat-card {
    background-color: var(--bg-color);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 50vh;
    }
    
    .content {
        padding: 16px;
    }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.modal-close:hover {
    background-color: var(--bg-color);
    color: var(--text-primary);
}

.modal-close::before {
    content: '×';
    font-size: 20px;
    line-height: 1;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.modal-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.modal-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.modal-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.2s;
}

.modal-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.modal-message {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

.account-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding: 4px;
}

.account-checkbox-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background-color: var(--bg-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.account-checkbox-item:hover {
    background-color: #e5e7eb;
}

.account-checkbox-item.selected {
    background-color: #eef2ff;
    border-color: var(--primary-color);
}

.account-checkbox-item input {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.account-checkbox-item .account-info {
    flex: 1;
}

.account-checkbox-item .account-id-text {
    font-weight: 600;
    color: var(--primary-color);
}

.account-checkbox-item .account-name-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 6px;
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 200px;
    max-width: 400px;
    animation: toast-in 0.3s ease;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.toast-out {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-success {
    background-color: var(--success-color);
}

.toast-error {
    background-color: var(--danger-color);
}

.toast-warning {
    background-color: var(--warning-color);
}

.toast-info {
    background-color: var(--info-color);
}

.toast-icon {
    font-size: 16px;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 6px;
}

.api-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.api-section {
    background-color: var(--bg-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.api-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.api-endpoint {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background-color: var(--card-bg);
    border-radius: 6px;
}

.api-method {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    min-width: 50px;
    text-align: center;
}

.api-method.post {
    background-color: #10b981;
    color: white;
}

.api-method.get {
    background-color: #3b82f6;
    color: white;
}

.api-url {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 14px;
    color: var(--text-primary);
}

.api-code {
    background-color: #1f2937;
    color: #e5e7eb;
    padding: 12px;
    border-radius: 6px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin: 0;
}

.api-curl-wrapper {
    position: relative;
}

.api-curl-wrapper .btn {
    position: absolute;
    top: 8px;
    right: 8px;
}

.api-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.api-table th,
.api-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.api-table th {
    background-color: var(--card-bg);
    font-weight: 600;
    color: var(--text-secondary);
}

.api-table code {
    background-color: var(--card-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 12px;
    color: var(--primary-color);
}

.api-endpoint-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.api-endpoint-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background-color: var(--card-bg);
    border-radius: 6px;
}

.api-desc-inline {
    color: var(--text-secondary);
    font-size: 13px;
}

.api-collapse {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.api-collapse-item {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.api-collapse-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.api-collapse-header:hover {
    background-color: var(--bg-color);
}

.api-collapse-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.api-collapse-arrow {
    color: var(--text-secondary);
    font-size: 10px;
    transition: transform 0.3s;
}

.api-collapse-item.active .api-collapse-arrow {
    transform: rotate(180deg);
}

.api-collapse-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.api-collapse-item.active .api-collapse-body {
    max-height: 1000px;
}

.api-detail-section {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
}

.api-detail-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.api-detail-content {
    font-size: 13px;
    color: var(--text-primary);
}

.api-table-small {
    font-size: 12px;
}

.api-table-small th,
.api-table-small td {
    padding: 8px 10px;
}

.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.login-box {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 360px;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #7c3aed 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.login-header h2 {
    margin: 0 0 8px 0;
    font-size: 24px;
    font-weight: 600;
}

.login-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 14px;
}

.login-body {
    padding: 30px;
}

.login-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.2s;
    box-sizing: border-box;
}

.login-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.login-error {
    color: var(--danger-color);
    font-size: 13px;
    margin-top: 12px;
    min-height: 18px;
}

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    margin-top: 16px;
}

.login-overlay.hidden {
    display: none;
}