/* 页面内正式确认/提示弹窗（替代浏览器 confirm / alert） */
.ui-dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10050;
    background: rgba(15, 23, 42, 0.48);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.ui-dialog-backdrop[hidden] {
    display: none !important;
}
.ui-dialog-card {
    width: min(440px, 100%);
    max-height: min(80vh, 640px);
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
    padding: 20px 22px 16px;
    color: #0f172a;
}
.ui-dialog-title {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 650;
    line-height: 1.35;
}
.ui-dialog-body {
    margin: 0;
    flex: 1 1 auto;
    overflow: auto;
    font-size: 13px;
    line-height: 1.55;
    color: #334155;
    white-space: pre-wrap;
    word-break: break-word;
}
.ui-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
    flex-shrink: 0;
}
.ui-dialog-btn {
    appearance: none;
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #0f172a;
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 13px;
    cursor: pointer;
    line-height: 1.2;
}
.ui-dialog-btn:hover {
    background: #f8fafc;
}
.ui-dialog-btn:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}
.ui-dialog-btn-primary {
    border-color: #2563eb;
    background: #2563eb;
    color: #fff;
}
.ui-dialog-btn-primary:hover {
    background: #1d4ed8;
}
.ui-dialog-btn-danger {
    border-color: #dc2626;
    background: #dc2626;
    color: #fff;
}
.ui-dialog-btn-danger:hover {
    background: #b91c1c;
}