body.ui-dialog-open {
    overflow: hidden;
}

.ui-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.ui-dialog-overlay.active {
    opacity: 1;
    visibility: visible;
}

.ui-dialog {
    width: min(100%, 480px);
    background: var(--white, #ffffff);
    color: var(--gray-800, #1f2937);
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.26);
    padding: 32px 28px 24px;
    text-align: center;
    transform: translateY(12px) scale(0.98);
    transition: transform 0.2s ease;
}

.ui-dialog-overlay.active .ui-dialog {
    transform: translateY(0) scale(1);
}

.ui-dialog-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    font-size: 30px;
    font-weight: 700;
    background: rgba(26, 82, 118, 0.12);
    color: var(--primary, #1a5276);
}

.ui-dialog[data-tone="success"] .ui-dialog-icon {
    background: rgba(46, 125, 50, 0.12);
    color: #2e7d32;
}

.ui-dialog[data-tone="warning"] .ui-dialog-icon {
    background: rgba(232, 168, 56, 0.18);
    color: #9a6700;
}

.ui-dialog[data-tone="danger"] .ui-dialog-icon {
    background: rgba(239, 83, 80, 0.14);
    color: #c62828;
}

.ui-dialog-title {
    margin: 0 0 12px;
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.15;
}

.ui-dialog-body {
    color: var(--gray-500, #5c6c79);
    font-size: 0.98rem;
    line-height: 1.7;
}

.ui-dialog-body strong {
    color: var(--gray-800, #1f2937);
}

.ui-dialog-actions {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.ui-dialog-btn {
    min-width: 148px;
}

.ui-dialog-btn-primary {
    background: var(--primary, #1a5276);
    color: var(--white, #ffffff);
}

.ui-dialog-btn-primary:hover {
    background: var(--primary-light, #2980b9);
}

.ui-dialog-btn-ghost {
    background: transparent;
    color: var(--gray-600, #37474f);
    border-color: var(--gray-200, #d1d9e0);
}

.ui-dialog-btn-ghost:hover {
    background: rgba(148, 163, 184, 0.08);
}

.ui-dialog-btn-danger {
    background: #c62828;
    color: #fff;
}

.ui-dialog-btn-danger:hover {
    background: #b71c1c;
}

@media (max-width: 640px) {
    .ui-dialog-overlay {
        padding: 16px;
    }

    .ui-dialog {
        width: 100%;
        border-radius: 22px;
        padding: 28px 22px 22px;
    }

    .ui-dialog-actions {
        flex-direction: column-reverse;
    }

    .ui-dialog-btn {
        width: 100%;
    }
}