/* ================================
   激活码管理页面样式
   按开发规则：深绿色主题，现代化美观UI
   ================================ */

/* 激活码管理页面特定样式 */
.code-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.code-stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.code-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.code-stat-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.code-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    color: var(--white);
    font-size: 20px;
}

.code-stat-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.code-stat-content p {
    color: var(--text-secondary);
    margin: 4px 0 0 0;
    font-size: 14px;
}

/* 激活码表格增强样式 */
.code-table-filters {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
}

.code-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.code-filter-group {
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

.code-filter-group label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.code-filter-group select,
.code-filter-group input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.code-filter-group select:focus,
.code-filter-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.1);
}

/* 激活码状态标签 */
.code-status {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.code-status.unused {
    background: rgba(82, 196, 26, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(82, 196, 26, 0.2);
}

.code-status.used {
    background: rgba(127, 140, 141, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(127, 140, 141, 0.2);
}

.code-status.expired {
    background: rgba(245, 34, 45, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(245, 34, 45, 0.2);
}

.code-status.reserved {
    background: rgba(250, 140, 22, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(250, 140, 22, 0.2);
}

/* 套餐类型标签 */
.package-type {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
}

.package-type.basic {
    background: rgba(82, 196, 26, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(82, 196, 26, 0.2);
}

.package-type.premium {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
    border: 1px solid rgba(52, 152, 219, 0.2);
}

.package-type.enterprise {
    background: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.2);
}

.package-type.custom {
    background: rgba(250, 140, 22, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(250, 140, 22, 0.2);
}

/* 激活码显示样式 */
.activation-code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(13, 79, 60, 0.05);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid rgba(13, 79, 60, 0.1);
    font-size: 12px;
    letter-spacing: 1px;
}

.activation-code.used {
    background: rgba(127, 140, 141, 0.05);
    border-color: rgba(127, 140, 141, 0.1);
    color: var(--text-secondary);
}

.activation-code.expired {
    background: rgba(245, 34, 45, 0.05);
    border-color: rgba(245, 34, 45, 0.1);
    color: var(--error-color);
}

/* 有效期显示 */
.validity-period {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.validity-start,
.validity-end {
    font-size: 11px;
    color: var(--text-secondary);
}

.validity-start::before {
    content: "开始: ";
    color: var(--text-muted);
}

.validity-end::before {
    content: "结束: ";
    color: var(--text-muted);
}

.validity-expired {
    color: var(--error-color);
    font-weight: 500;
}

/* 激活码操作按钮组 */
.code-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.code-action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.code-action-btn.view {
    background: rgba(82, 196, 26, 0.1);
    color: var(--success-color);
}

.code-action-btn.view:hover {
    background: rgba(82, 196, 26, 0.2);
}

.code-action-btn.edit {
    background: rgba(250, 140, 22, 0.1);
    color: var(--warning-color);
}

.code-action-btn.edit:hover {
    background: rgba(250, 140, 22, 0.2);
}

.code-action-btn.delete {
    background: rgba(245, 34, 45, 0.1);
    color: var(--error-color);
}

.code-action-btn.delete:hover {
    background: rgba(245, 34, 45, 0.2);
}

.code-action-btn.copy {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

.code-action-btn.copy:hover {
    background: rgba(52, 152, 219, 0.2);
}

.code-action-btn.regenerate {
    background: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

.code-action-btn.regenerate:hover {
    background: rgba(155, 89, 182, 0.2);
}

/* 生成激活码表单 */
.code-form {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-medium);
}

.code-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.code-form-group {
    display: flex;
    flex-direction: column;
}

.code-form-group label {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.code-form-group input,
.code-form-group select,
.code-form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.code-form-group input:focus,
.code-form-group select:focus,
.code-form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.1);
}

.code-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* 批量生成设置 */
.batch-settings {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 20px;
}

.batch-settings-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.batch-settings-header i {
    margin-right: 8px;
    color: var(--accent-color);
}

.batch-settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.batch-setting-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.batch-setting-item label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.batch-setting-item input,
.batch-setting-item select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
}

/* 激活码预览 */
.code-preview {
    background: var(--bg-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 20px;
}

.code-preview-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.code-preview-header i {
    margin-right: 8px;
}

.code-preview-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.preview-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.preview-item:last-child {
    border-bottom: none;
}

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

.preview-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .code-stats {
        grid-template-columns: 1fr;
    }
    
    .code-filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .code-filter-group {
        min-width: auto;
    }
    
    .code-actions {
        flex-direction: column;
    }
    
    .code-action-btn {
        justify-content: center;
    }
    
    .code-form-row {
        grid-template-columns: 1fr;
    }
    
    .batch-settings-grid {
        grid-template-columns: 1fr;
    }
}

/* 加载状态 */
.code-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: var(--text-secondary);
}

.code-loading i {
    margin-right: 8px;
    animation: spin 1s linear infinite;
}

/* 空状态 */
.code-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.code-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.code-empty h3 {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.code-empty p {
    margin-bottom: 20px;
}

/* 批量操作工具栏 */
.batch-toolbar {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.batch-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.batch-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
}

.batch-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.batch-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--white);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.batch-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.batch-btn.danger {
    border-color: var(--error-color);
    color: var(--error-color);
}

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

/* 激活码统计图表 */
.code-chart-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-light);
}

.code-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.code-chart-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.code-chart-legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.chart-legend-color.unused {
    background: var(--success-color);
}

.chart-legend-color.used {
    background: var(--text-secondary);
}

.chart-legend-color.expired {
    background: var(--error-color);
}

.chart-legend-color.reserved {
    background: var(--warning-color);
}

/* 激活码生成弹窗样式 */
.activation-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none; /* 默认隐藏 */
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.activation-modal-overlay[style*="display: flex"] {
    display: flex !important;
}

.modal-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

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

.modal-footer {
    padding: 16px 24px;
    background: var(--bg-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid var(--border-color);
}

/* 表单组样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-label i {
    color: var(--accent-color);
    font-size: 16px;
}

.required {
    color: var(--error-color);
    margin-left: 2px;
}

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

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(82, 196, 26, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 单选按钮组 */
.radio-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.radio-option {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
}

.radio-option:hover {
    border-color: var(--accent-color);
    background: rgba(82, 196, 26, 0.05);
}

.radio-option input[type="radio"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.radio-option input[type="radio"]:checked + .radio-label {
    color: var(--accent-color);
    font-weight: 600;
}

.radio-option:has(input[type="radio"]:checked) {
    border-color: var(--accent-color);
    background: rgba(82, 196, 26, 0.08);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.radio-label i {
    font-size: 16px;
}

/* 按钮样式 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), #45a049);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(82, 196, 26, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #45a049, var(--accent-color));
    box-shadow: 0 6px 16px rgba(82, 196, 26, 0.4);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: var(--bg-color);
    border-color: var(--text-secondary);
}

/* 响应式 */
@media (max-width: 640px) {
    .modal-container {
        width: 95%;
        max-height: 95vh;
    }
    
    .radio-group {
        flex-direction: column;
    }
    
    .radio-option {
        min-width: auto;
    }
    
    .modal-footer {
        flex-direction: column-reverse;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}