/* 权益展示区块优化样式 */
/* 作者: ike */
/* 日期: 2025-01-23 */
/* 功能: 优化权益展示区块的清晰度和对比度 */

/* 会员状态展示区域优化 */
.membership-status {
    background: linear-gradient(135deg, #1e2a3a 0%, #2a3441 100%);
    border: 2px solid rgba(65, 129, 229, 0.3);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.membership-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4181e5, #2f80ed, #4181e5);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* 会员信息区域 */
.membership-info h6 {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #4181e5 !important;
    text-shadow: 0 2px 4px rgba(65, 129, 229, 0.3);
    margin-bottom: 8px !important;
}

.membership-info small {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #e0e0e0 !important;
    opacity: 0.9;
}

.membership-info small.text-danger {
    color: #ff6b6b !important;
    font-weight: 600 !important;
    text-shadow: 0 1px 2px rgba(255, 107, 107, 0.3);
}

/* 权益展示区域优化 */
.permissions-display {
    margin-top: 20px;
}

.permissions-display .row {
    gap: 12px;
}

.permission-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 12px !important;
    padding: 16px 12px !important;
    transition: all 0.3s ease !important;
    backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.permission-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(65, 129, 229, 0.2);
    border-color: rgba(65, 129, 229, 0.4) !important;
}

.permission-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #4181e5, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.permission-item:hover::before {
    opacity: 1;
}

/* 权益图标优化 */
.permission-icon {
    margin-bottom: 8px !important;
}

.permission-icon svg {
    width: 24px !important;
    height: 24px !important;
    fill: #4181e5 !important;
    filter: drop-shadow(0 2px 4px rgba(65, 129, 229, 0.3));
}

/* 权益文字优化 */
.permission-text {
    color: #ffffff !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.permission-text small {
    display: block;
    margin-top: 4px;
    font-size: 11px !important;
    color: #b0b0b0 !important;
    font-weight: 500 !important;
}

/* 升级提示区域优化 */
.upgrade-prompt {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 152, 0, 0.1) 100%);
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.upgrade-prompt::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: slideRight 3s ease-in-out infinite;
}

@keyframes slideRight {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.upgrade-prompt h6 {
    color: #ffc107 !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
    text-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

.upgrade-prompt p {
    color: #e0e0e0 !important;
    font-size: 14px !important;
    margin-bottom: 16px !important;
    line-height: 1.5;
}

/* 按钮优化 */
.upgrade-prompt .btn {
    background: linear-gradient(135deg, #4181e5 0%, #2f80ed 100%) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 10px 24px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 12px rgba(65, 129, 229, 0.3);
    transition: all 0.3s ease !important;
    margin: 0 8px !important;
}

.upgrade-prompt .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(65, 129, 229, 0.4);
    background: linear-gradient(135deg, #5a91f5 0%, #4181e5 100%) !important;
}

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

/* 响应式优化 */
@media (max-width: 768px) {
    .membership-status {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .permission-item {
        padding: 14px 10px !important;
    }
    
    .permission-text {
        font-size: 12px !important;
    }
    
    .permission-text small {
        font-size: 10px !important;
    }
    
    .membership-info h6 {
        font-size: 16px !important;
    }
    
    .upgrade-prompt {
        padding: 16px;
    }
    
    .upgrade-prompt .btn {
        padding: 8px 20px !important;
        font-size: 13px !important;
        margin: 4px !important;
        display: block;
        width: 100%;
    }
}

/* 深色主题适配 */
@media (prefers-color-scheme: dark) {
    .permission-item {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%) !important;
        border-color: rgba(255, 255, 255, 0.12) !important;
    }
    
    .membership-status {
        background: linear-gradient(135deg, #1a2332 0%, #242b3a 100%);
        border-color: rgba(65, 129, 229, 0.4);
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .membership-status {
        border-width: 3px;
        border-color: #4181e5;
    }
    
    .permission-item {
        border-width: 2px !important;
        border-color: rgba(255, 255, 255, 0.3) !important;
    }
    
    .permission-text {
        font-weight: 700 !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    }
    
    .membership-info h6 {
        font-weight: 800 !important;
    }
}