/* ===========================================
   CARDS - Containers MACAM BRASIL
   Design limpo, minimalista, fundo claro
   =========================================== */

.ml-card {
    background-color: var(--ml-white);
    border: 1px solid var(--ml-gray-200);
    border-radius: var(--ml-radius-lg);
    padding: var(--ml-space-lg);
    box-shadow: var(--ml-shadow-sm);
    transition: box-shadow var(--ml-transition-base),
                transform var(--ml-transition-base);
}

@media (min-width: 640px) {
    .ml-card {
        padding: var(--ml-space-xl);
    }
}

@media (min-width: 1024px) {
    .ml-card {
        padding: var(--ml-space-2xl);
    }
}

/* ========================================
   VARIANTES
   ======================================== */

/* Card com hover elevado */
.ml-card--hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--ml-shadow-lg);
}

/* Card com animação de entrada */
.ml-card--animated {
    animation: ml-card-enter 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes ml-card-enter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card destacado (borda preta) */
.ml-card--featured {
    border-color: var(--ml-primary);
    border-width: 2px;
}

/* Card de fundo escuro */
.ml-card--dark {
    background-color: var(--ml-primary);
    border-color: var(--ml-primary);
    color: var(--ml-white);
}

.ml-card--dark .ml-card__title {
    color: var(--ml-white);
}

.ml-card--dark .ml-card__subtitle {
    color: var(--ml-gray-300);
}

/* Card transparente */
.ml-card--ghost {
    background-color: transparent;
    border-color: var(--ml-gray-300);
    box-shadow: none;
}

/* ========================================
   TAMANHOS
   ======================================== */

.ml-card--sm {
    padding: var(--ml-space-md);
}

.ml-card--lg {
    padding: var(--ml-space-2xl);
}

@media (min-width: 1024px) {
    .ml-card--lg {
        padding: calc(var(--ml-space-2xl) * 1.25);
    }
}

/* ========================================
   ELEMENTOS INTERNOS
   ======================================== */

.ml-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ml-space-md);
    margin-bottom: var(--ml-space-lg);
    padding-bottom: var(--ml-space-md);
    border-bottom: 1px solid var(--ml-gray-200);
}

.ml-card__title {
    font-size: var(--ml-text-xl);
    font-weight: var(--ml-font-bold);
    color: var(--ml-primary);
    margin: 0;
}

.ml-card__subtitle {
    font-size: var(--ml-text-sm);
    color: var(--ml-gray-400);
    margin-top: var(--ml-space-xs);
}

.ml-card__body {
    flex: 1;
}

.ml-card__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--ml-space-md);
    margin-top: var(--ml-space-lg);
    padding-top: var(--ml-space-md);
    border-top: 1px solid var(--ml-gray-200);
}

/* ========================================
   STAT CARDS (Dashboard)
   ======================================== */

.ml-stat-card {
    display: flex;
    flex-direction: column;
    gap: var(--ml-space-sm);
    padding: var(--ml-space-lg);
    background-color: var(--ml-white);
    border: 1px solid var(--ml-gray-200);
    border-radius: var(--ml-radius-md);
    transition: all var(--ml-transition-base);
}

.ml-stat-card:hover {
    border-color: var(--ml-primary);
    box-shadow: var(--ml-shadow-md);
}

.ml-stat-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--ml-gray-100);
    border-radius: var(--ml-radius-md);
    color: var(--ml-primary);
    font-size: 1.5rem;
}

.ml-stat-card__value {
    font-size: var(--ml-text-3xl);
    font-weight: var(--ml-font-black);
    color: var(--ml-primary);
    line-height: 1;
}

.ml-stat-card__label {
    font-size: var(--ml-text-sm);
    font-weight: var(--ml-font-medium);
    color: var(--ml-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Variante colorida */
.ml-stat-card--primary {
    background-color: var(--ml-primary);
    border-color: var(--ml-primary);
}

.ml-stat-card--primary .ml-stat-card__icon {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--ml-white);
}

.ml-stat-card--primary .ml-stat-card__value,
.ml-stat-card--primary .ml-stat-card__label {
    color: var(--ml-white);
}

/* ========================================
   GRID RESPONSIVO DE CARDS
   ======================================== */

.ml-card-grid {
    display: grid;
    gap: var(--ml-space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .ml-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ml-card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--ml-space-lg);
    }
}

@media (min-width: 1280px) {
    .ml-card-grid--4 {
        grid-template-columns: repeat(4, 1fr);
    }
}