.dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: var(--modal-backdrop);
    backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.dialog-backdrop[hidden] {
    display: none;
}

.dialog-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

.dialog {
    width: min(24rem, 100%);
    padding: 1.35rem 1.35rem 1.15rem;
    border: 1px solid var(--border-strong);
    border-radius: calc(var(--radius) + 2px);
    background:
        linear-gradient(160deg, rgba(12, 22, 44, 0.72) 0%, rgba(4, 6, 12, 0.96) 100%),
        var(--surface-glass);
    box-shadow: var(--shadow-md), var(--glow-cyan-soft);
    transform: translateY(12px) scale(0.98);
    transition:
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.28s ease;
}

.dialog-backdrop.is-open .dialog {
    transform: translateY(0) scale(1);
}

.dialog-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 0.85rem;
    border-radius: 50%;
    font-size: 1.1rem;
}

.dialog-icon--info {
    color: var(--accent-cyan);
    background: var(--accent-soft);
    box-shadow: var(--glow-cyan-soft);
}

.dialog-icon--danger {
    color: #f0a0a8;
    background: rgba(220, 80, 90, 0.14);
    box-shadow: 0 0 24px rgba(220, 80, 90, 0.18);
}

.dialog-title {
    margin: 0 0 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    color: var(--text-primary);
    text-shadow: var(--glow-text-soft);
}

.dialog-message {
    margin: 0 0 1.15rem;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted);
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.dialog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.dialog-btn--cancel {
    color: var(--text-muted);
    background: transparent;
    border-color: var(--border-subtle);
}

.dialog-btn--cancel:hover {
    color: var(--text-primary);
    border-color: var(--border-strong);
    background: var(--hover-ghost);
}

.dialog-btn--confirm {
    color: var(--on-accent);
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 18px rgba(90, 159, 212, 0.22);
}

.dialog-btn--confirm:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    box-shadow: var(--glow-cyan);
}

.dialog-btn--danger {
    color: #fff;
    background: #b84a56;
    border-color: #c45a66;
    box-shadow: 0 0 18px rgba(184, 74, 86, 0.28);
}

.dialog-btn--danger:hover {
    background: #d05a66;
    border-color: #d86a76;
    box-shadow: 0 0 24px rgba(208, 90, 102, 0.35);
}

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

    .dialog {
        transform: none;
    }
}