.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #198754, #111827);
}

.login-card {
    width: min(420px, calc(100% - 32px));
    background: #fff;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}

.login-brand {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 12px;
}

.alert {
    padding: 12px;
    border-radius: 12px;
    margin: 14px 0;
}

.alert.danger {
    background: #fee2e2;
    color: #991b1b;
}

.btn.danger,
.btn.small.danger {
    background: #fee2e2;
    color: #b91c1c;
}

.product-list-item {
    align-items: center;
}

.order-admin-grid {
    grid-template-columns: 430px 1fr;
}

.order-card.compact {
    cursor: pointer;
}

.order-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(25, 135, 84, .12);
}

.detail-actions {
    margin-top: 18px;
    justify-content: flex-start;
}

.chat-admin-grid {
    grid-template-columns: 360px 1fr;
}

.clickable {
    cursor: pointer;
}

.admin-chat-messages {
    height: 460px;
    overflow-y: auto;
    background: #f8f9fa;
    border-radius: 14px;
    padding: 14px;
    border: 1px solid var(--border);
}

.admin-msg {
    max-width: 75%;
    padding: 10px 12px;
    border-radius: 12px;
    margin-bottom: 10px;
    background: #fff;
    border: 1px solid var(--border);
}

.admin-msg.usuario {
    margin-left: auto;
    background: #dcfce7;
}

.admin-msg.cliente {
    background: #fff;
}

.admin-msg.sistema {
    background: #e0f2fe;
}

.admin-msg p {
    margin: 4px 0 0;
}

.chat-admin-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    margin-top: 12px;
}

@media (max-width: 900px) {
    .order-admin-grid,
    .chat-admin-grid {
        grid-template-columns: 1fr;
    }
}