/* =============================================================================
   CARDS - Cards e Containers
   ============================================================================= */

/* Base Card */
.card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title svg {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--gray-400);
}

.card-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* Card Variants */
.card-flat {
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-bordered {
    border-width: 2px;
}

.card-clickable {
    cursor: pointer;
    transition: all 0.15s ease;
}

.card-clickable:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Stat Card */
.stat-card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.stat-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.stat-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background: var(--primary-light);
    color: var(--primary);
}

.stat-card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.stat-card-icon.success {
    background: #dcfce7;
    color: var(--success);
}

.stat-card-icon.warning {
    background: #fef3c7;
    color: var(--warning);
}

.stat-card-icon.danger {
    background: #fee2e2;
    color: var(--danger);
}

.stat-card-icon.info {
    background: #dbeafe;
    color: var(--info);
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.stat-card-trend.up {
    color: var(--success);
}

.stat-card-trend.down {
    color: var(--danger);
}

.stat-card-trend svg {
    width: 0.875rem;
    height: 0.875rem;
}

.stat-card-content {
    flex: 1;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.stat-card-footer {
    font-size: 0.75rem;
    color: var(--gray-500);
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-100);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    gap: 1rem;
}

.stats-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.stats-grid.cols-3,
.stats-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.stats-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Empty Card */
.empty-card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
    padding: 3rem 2rem;
    text-align: center;
}

.empty-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--gray-400);
}

.empty-card-icon svg {
    width: 2rem;
    height: 2rem;
}

.empty-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.25rem;
}

.empty-card-message {
    font-size: 0.875rem;
    color: var(--gray-500);
    max-width: 24rem;
    margin: 0 auto;
}

.empty-card-action {
    margin-top: 1.5rem;
}

/* Info Card */
.info-card {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.info-card-icon {
    flex-shrink: 0;
    color: var(--gray-400);
}

.info-card-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.info-card-content {
    flex: 1;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.info-card.success {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.info-card.success .info-card-icon {
    color: var(--success);
}

.info-card.warning {
    background: #fffbeb;
    border-color: #fde68a;
}

.info-card.warning .info-card-icon {
    color: var(--warning);
}

.info-card.danger {
    background: #fef2f2;
    border-color: #fecaca;
}

.info-card.danger .info-card-icon {
    color: var(--danger);
}

.info-card.info {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.info-card.info .info-card-icon {
    color: var(--info);
}

/* List Card */
.list-card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.list-card-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.15s ease;
}

.list-card-item:last-child {
    border-bottom: none;
}

.list-card-item.clickable {
    cursor: pointer;
}

.list-card-item.clickable:hover {
    background: var(--gray-50);
}

.list-card-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
    background: var(--gray-100);
    color: var(--gray-500);
    flex-shrink: 0;
}

.list-card-item-icon svg {
    width: 1rem;
    height: 1rem;
}

.list-card-item-content {
    flex: 1;
    min-width: 0;
}

.list-card-item-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list-card-item-subtitle {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.list-card-item-action {
    color: var(--gray-400);
    flex-shrink: 0;
}

.list-card-item-action svg {
    width: 1rem;
    height: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .stats-grid.cols-3,
    .stats-grid.cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-grid.cols-2,
    .stats-grid.cols-3,
    .stats-grid.cols-4 {
        grid-template-columns: 1fr;
    }
}