.app-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 2200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15, 23, 42, .52);
    backdrop-filter: blur(3px);
}

.app-dialog-overlay.is-open {
    display: flex;
}

.app-dialog-card {
    width: min(420px, 100%);
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .28);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(15, 23, 42, .28);
    transform: translateY(8px) scale(.98);
    opacity: 0;
    transition: transform .16s ease, opacity .16s ease;
}

.app-dialog-overlay.is-visible .app-dialog-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.app-dialog-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.15rem .35rem;
}

.app-dialog-title {
    margin: 0;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 800;
}

.app-dialog-title:empty {
    display: none;
}

.app-dialog-close {
    border: 0;
    background: transparent;
    color: #64748b;
    font-size: 1.1rem;
    line-height: 1;
    padding: .2rem;
    cursor: pointer;
}

.app-dialog-body {
    padding: .55rem 1.15rem 1rem;
    color: #334155;
    font-size: .96rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

.app-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: .6rem;
    padding: 0 1.15rem 1.1rem;
}

.app-dialog-btn {
    border: 0;
    border-radius: 12px;
    padding: .62rem .95rem;
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
}

.app-dialog-btn-cancel {
    background: #e2e8f0;
    color: #334155;
}

.app-dialog-btn-ok {
    background: #1d4ed8;
    color: #fff;
}

.app-dialog-btn:hover {
    filter: brightness(.98);
}

@media (prefers-reduced-motion: reduce) {
    .app-dialog-card {
        transition: none;
    }
}