.app-flash-stack:empty {
    display: none;
}

.app-flash-banner {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
    border-radius: .85rem;
    padding: 1rem 2.75rem 1rem 1.15rem;
    border: 1px solid transparent;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
    margin-bottom: .75rem;
}

.app-flash-banner-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.app-flash-banner-title {
    display: block;
    margin-bottom: .2rem;
    font-size: .95rem;
}

.app-flash-banner-text {
    font-size: .875rem;
    line-height: 1.45;
}

.app-flash-banner--warning {
    background: linear-gradient(135deg, rgba(251, 191, 36, .12) 0%, rgba(26, 26, 26, .95) 100%);
    border-color: rgba(251, 191, 36, .4);
    color: #fef3c7;
}

.app-flash-banner--warning .app-flash-banner-icon {
    background: rgba(251, 191, 36, .2);
    color: #fcd34d;
}

.app-flash-banner--danger {
    background: rgba(248, 113, 113, .12);
    border-color: rgba(248, 113, 113, .4);
    color: #fecaca;
}

.app-flash-banner--danger .app-flash-banner-icon {
    background: rgba(248, 113, 113, .2);
    color: #fca5a5;
}

.app-flash-banner--success {
    background: linear-gradient(135deg, rgba(212, 175, 55, .14) 0%, rgba(26, 26, 26, .95) 100%);
    border-color: rgba(212, 175, 55, .45);
    color: #f5f5f5;
}

.app-flash-banner--success .app-flash-banner-icon {
    background: rgba(212, 175, 55, .2);
    color: #fcd34d;
}

.app-flash-banner--info {
    background: linear-gradient(135deg, rgba(96, 165, 250, .12) 0%, rgba(26, 26, 26, .95) 100%);
    border-color: rgba(96, 165, 250, .35);
    color: #dbeafe;
}

.app-flash-banner--info .app-flash-banner-icon {
    background: rgba(96, 165, 250, .2);
    color: #93c5fd;
}

.booking-modal-body .app-flash-stack {
    margin-bottom: .75rem;
}