/**
 * 活动配置页面样式
 * Activity Configuration Styling
 */

/* ==================== 容器样式 ==================== */
.activity-config-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    background-color: #ffffff;
}

/* ==================== 顶部标题区 ==================== */
.config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.config-title {
    font-size: 20px;
    font-weight: 600;
    color: #262626;
    margin: 0;
}

.config-help-link {
    color: #1890ff;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.3s;
}

.config-help-link:hover {
    color: #40a9ff;
}

.config-help-link i {
    font-size: 16px;
}

/* ==================== 活动类型卡片区 ==================== */
.activity-type-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.activity-card {
    position: relative;
    padding: 24px;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    background-color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.activity-card:hover {
    border-color: #d9d9d9;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.activity-card.selected {
    border-color: #1890ff;
    background-color: #f0f7ff;
}

.card-check-icon {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 20px;
    color: #d9d9d9;
    transition: color 0.3s;
}

.activity-card.selected .card-check-icon {
    color: #1890ff;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: #262626;
    margin-bottom: 16px;
    margin-top: 0;
}

.card-description {
    font-size: 13px;
    line-height: 1.8;
}

.desc-item {
    margin-bottom: 8px;
    color: #595959;
}

.desc-item:last-child {
    margin-bottom: 0;
}

.desc-label {
    font-weight: 500;
    color: #262626;
}

/* ==================== 表单区样式 ==================== */
.activity-config-form {
    background-color: #fafafa;
    padding: 32px;
    border-radius: 8px;
}

.form-group-custom {
    margin-bottom: 28px;
}

.form-group-custom:last-of-type {
    margin-bottom: 32px;
}

.form-label-custom {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #262626;
    margin-bottom: 12px;
}

/* ==================== 单选按钮组 ==================== */
.radio-group {
    display: flex;
    gap: 32px;
    margin-bottom: 8px;
}

.activity-config-container .form-check {
    display: flex;
    align-items: center;
}

.activity-config-container .form-check-input {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
}

.activity-config-container .form-check-input:checked {
    background-color: #1890ff;
    border-color: #1890ff;
}

.activity-config-container .form-check-input:focus {
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.activity-config-container .form-check-label {
    font-size: 14px;
    color: #595959;
    cursor: pointer;
    user-select: none;
}

/* ==================== 提示文字 ==================== */
.form-hint {
    font-size: 12px;
    color: #8c8c8c;
    line-height: 1.6;
    margin-top: 8px;
}

/* ==================== 输入框样式 ==================== */
.activity-config-container .form-control {
    height: 40px;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    transition: all 0.3s;
}

.activity-config-container .form-control:focus {
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
    outline: none;
}

.activity-config-container .form-control:disabled,
.activity-config-container .form-control[readonly] {
    background-color: #f5f5f5;
    color: #8c8c8c;
    cursor: not-allowed;
}

/* ==================== 日期时间范围 ==================== */
.activity-duration-input {
    display: flex;
    align-items: center;
    gap: 12px;
}

.activity-duration-input .form-control {
    flex: 0 0 200px;
    max-width: 200px;
}

.duration-unit {
    font-size: 14px;
    color: #595959;
    font-weight: 500;
}

/* 保留原有的日期时间范围样式（如果其他地方需要） */
.datetime-range {
    display: flex;
    align-items: center;
    gap: 12px;
}

.datetime-range .form-control {
    flex: 1;
}

.datetime-separator {
    font-size: 14px;
    color: #8c8c8c;
}

/* ==================== 开关+输入框组合 ==================== */
.switch-input-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.activity-config-container .form-check.form-switch {
    display: flex;
    align-items: center;
    min-width: 100px;
}

.activity-config-container .form-switch .form-check-input {
    width: 44px;
    height: 22px;
    margin-right: 8px;
    cursor: pointer;
    background-color: #bfbfbf;
    border: none;
}

.activity-config-container .form-switch .form-check-input:checked {
    background-color: #1890ff;
}

.activity-config-container .form-switch .form-check-input:focus {
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.switch-input-group .form-control {
    flex: 1;
    max-width: 300px;
}

/* ==================== 按钮区域 ==================== */
.form-actions {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid #e8e8e8;
}

.activity-config-container .form-actions .btn {
    min-width: 120px;
    height: 44px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.activity-config-container .form-actions .btn-primary {
    background-color: #1890ff;
    border-color: #1890ff;
}

.activity-config-container .form-actions .btn-primary:hover {
    background-color: #40a9ff;
    border-color: #40a9ff;
}

.activity-config-container .form-actions .btn-outline-secondary {
    color: #595959;
    border-color: #d9d9d9;
}

.activity-config-container .form-actions .btn-outline-secondary:hover {
    color: #262626;
    border-color: #8c8c8c;
    background-color: #fafafa;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 992px) {
    .activity-type-cards {
        grid-template-columns: 1fr;
    }
    
    .datetime-range {
        flex-direction: column;
        align-items: stretch;
    }
    
    .datetime-separator {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .activity-config-container {
        padding: 16px;
    }
    
    .activity-config-form {
        padding: 20px;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 12px;
    }
    
    .switch-input-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .switch-input-group .form-control {
        max-width: 100%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* ==================== 禁用状态 ==================== */
.activity-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.activity-card.disabled:hover {
    border-color: #e8e8e8;
    box-shadow: none;
}

/* ==================== 加载状态 ==================== */
.activity-config-container .btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.activity-config-container .btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

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

/* 优惠值输入框样式 */
.activity-config-container .discount-value-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.activity-config-container .discount-value-input .form-control {
    flex: 1;
    max-width: 300px;
}

.activity-config-container .discount-value-input .value-unit {
    color: #8c8c8c;
    font-size: 14px;
    white-space: nowrap;
}