/* Avisos globais (x-error / x-errors) — estética institucional */
.nci-alert {
    --nci-alert-ink: #1F2937;
    --nci-alert-muted: #6B7280;
    --nci-alert-border: #E7EAEE;
    --nci-alert-surface: #FFFFFF;
    position: relative;
    margin-bottom: 1rem;
    padding: 14px 40px 14px 16px;
    border: 1px solid var(--nci-alert-border);
    border-radius: 12px;
    background: var(--nci-alert-surface);
    box-shadow: 0 1px 3px rgba(16, 24, 40, 0.04);
    color: var(--nci-alert-ink);
}

.nci-alert.alert {
    /* anula o padding/borda padrão do Bootstrap alert */
    --bs-alert-padding-x: 0;
    --bs-alert-padding-y: 0;
    --bs-alert-border-radius: 12px;
    --bs-alert-bg: transparent;
    --bs-alert-border-color: transparent;
    --bs-alert-color: inherit;
}

.nci-alert__inner {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    text-align: left;
}

.nci-alert__icon {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    line-height: 1;
}

.nci-alert__body {
    flex: 1 1 auto;
    min-width: 0;
}

.nci-alert__title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--nci-alert-ink);
    line-height: 1.3;
    margin-bottom: 4px;
}

.nci-alert__list {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.84rem;
    color: var(--nci-alert-muted);
    line-height: 1.45;
}

.nci-alert__list:not(ul):not(ol),
.nci-alert__body > :not(.nci-alert__title):not(.nci-alert__list) {
    font-size: 0.84rem;
    color: var(--nci-alert-muted);
    line-height: 1.45;
}

.nci-alert__list li + li {
    margin-top: 2px;
}

.nci-alert .btn-close {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 0.4rem;
    opacity: 0.45;
}

.nci-alert .btn-close:hover {
    opacity: 0.75;
}

/* Sucesso */
.nci-alert--success {
    border-color: #86EFAC;
    background: linear-gradient(135deg, #F0FDF4 0%, #FFF 70%);
}

.nci-alert--success .nci-alert__icon {
    background: rgba(22, 163, 74, 0.12);
    color: #15803D;
}

/* Atenção */
.nci-alert--warning {
    border-color: #FCD34D;
    background: linear-gradient(135deg, #FFFBEB 0%, #FFF 70%);
}

.nci-alert--warning .nci-alert__icon {
    background: rgba(245, 158, 11, 0.14);
    color: #B45309;
}

/* Erro */
.nci-alert--danger {
    border-color: #FCA5A5;
    background: linear-gradient(135deg, #FEF2F2 0%, #FFF 70%);
}

.nci-alert--danger .nci-alert__icon {
    background: rgba(220, 38, 38, 0.12);
    color: #B91C1C;
}

.nci-alert--danger .nci-alert__title {
    color: #991B1B;
}

/* Informação */
.nci-alert--info {
    border-color: #99E6E3;
    background: linear-gradient(135deg, #F0FDFA 0%, #FFF 70%);
}

.nci-alert--info .nci-alert__icon {
    background: rgba(14, 165, 164, 0.12);
    color: #0F766E;
}

/* Tema escuro */
[data-bs-theme="dark"] .nci-alert {
    --nci-alert-ink: #F3F4F6;
    --nci-alert-muted: #9CA3AF;
    --nci-alert-border: #374151;
    --nci-alert-surface: #1F2937;
}

[data-bs-theme="dark"] .nci-alert--success {
    background: linear-gradient(135deg, rgba(22, 163, 74, 0.14) 0%, var(--nci-alert-surface) 70%);
    border-color: rgba(22, 163, 74, 0.35);
}

[data-bs-theme="dark"] .nci-alert--warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, var(--nci-alert-surface) 70%);
    border-color: rgba(245, 158, 11, 0.35);
}

[data-bs-theme="dark"] .nci-alert--danger {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.14) 0%, var(--nci-alert-surface) 70%);
    border-color: rgba(220, 38, 38, 0.35);
}

[data-bs-theme="dark"] .nci-alert--info {
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.12) 0%, var(--nci-alert-surface) 70%);
    border-color: rgba(14, 165, 164, 0.35);
}

[data-bs-theme="dark"] .nci-alert--success .nci-alert__icon {
    background: rgba(74, 222, 128, 0.16);
    color: #4ADE80;
}

[data-bs-theme="dark"] .nci-alert--warning .nci-alert__icon {
    background: rgba(251, 191, 36, 0.16);
    color: #FBBF24;
}

[data-bs-theme="dark"] .nci-alert--danger .nci-alert__icon {
    background: rgba(248, 113, 113, 0.16);
    color: #F87171;
}

[data-bs-theme="dark"] .nci-alert--danger .nci-alert__title {
    color: #FCA5A5;
}

[data-bs-theme="dark"] .nci-alert--info .nci-alert__icon {
    background: rgba(45, 212, 191, 0.16);
    color: #2DD4BF;
}

[data-bs-theme="dark"] .nci-alert .btn-close {
    filter: invert(1) grayscale(100%);
}

@media (max-width: 576px) {
    .nci-alert {
        padding: 12px 36px 12px 12px;
    }

    .nci-alert__icon {
        width: 34px;
        height: 34px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .nci-alert__title {
        font-size: 0.9rem;
    }
}