/* 自定义弹窗样式 */
.custom-alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    animation: fadeIn 0.2s forwards;
}

.custom-alert-box {
    background: white;
    border-radius: 16px;
    padding: 0;
    min-width: 320px;
    max-width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    animation: popIn 0.3s forwards;
}

[data-theme="dark"] .custom-alert-box {
    background: var(--container-bg);
}

.custom-alert-header {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
    color: white;
    padding: 20px 24px;
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1em;
    font-weight: 600;
}

.custom-alert-icon {
    font-size: 1.4em;
}

.custom-alert-body {
    padding: 24px;
    font-size: 1em;
    line-height: 1.6;
    color: #333;
}

[data-theme="dark"] .custom-alert-body {
    color: var(--text-color);
}

.custom-alert-footer {
    padding: 16px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid #e9ecef;
}

[data-theme="dark"] .custom-alert-footer {
    border-top-color: var(--border-color);
}

.custom-alert-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.custom-alert-btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-secondary) 100%);
    color: white;
}

.custom-alert-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.custom-alert-btn-secondary {
    background: #f6f8fa;
    color: #333;
}

[data-theme="dark"] .custom-alert-btn-secondary {
    background: var(--hover-bg);
    color: var(--text-color);
}

.custom-alert-btn-secondary:hover {
    background: #e9ecef;
}

[data-theme="dark"] .custom-alert-btn-secondary:hover {
    background: var(--container-bg);
}