/* ==========================================================================
   Cards Component
   ========================================================================== */

.card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color-light);
    background-color: var(--bg-secondary);
}

.card-header h3,
.card-header h4 {
    margin: 0;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color-light);
    background-color: var(--bg-secondary);
}

/* Card variants */
.card-bordered {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.card-flat {
    box-shadow: none;
    border: none;
    background-color: var(--bg-secondary);
}

/* Clickable card */
.card-clickable {
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Stat card */
.stat-card {
    padding: var(--spacing-lg);
    text-align: center;
}

.stat-card .stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Balance card */
.balance-card {
    padding: var(--spacing-lg);
}

.balance-card .balance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.balance-card .balance-name {
    font-weight: var(--font-weight-medium);
}

.balance-card .balance-amount {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-mono);
}

.balance-card .balance-positive {
    color: var(--color-success);
}

.balance-card .balance-negative {
    color: var(--color-error);
}

.balance-card .balance-zero {
    color: var(--text-muted);
}

/* Expense card */
.expense-card {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color-light);
    transition: background-color var(--transition-fast);
}

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

.expense-card:hover {
    background-color: var(--bg-secondary);
}

.expense-card .expense-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.expense-card .expense-info {
    flex: 1;
    min-width: 0;
}

.expense-card .expense-description {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expense-card .expense-meta {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.expense-card .expense-amount {
    text-align: right;
    flex-shrink: 0;
}

.expense-card .expense-total {
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-mono);
}

.expense-card .expense-share {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Charge payment card variant */
.expense-card.charge-payment-card {
    background-color: rgba(23, 162, 184, 0.05);
    border-left: 3px solid var(--info-color, #17a2b8);
}

.expense-card.charge-payment-card:hover {
    background-color: rgba(23, 162, 184, 0.1);
}

/* Reimbursement card variant */
.expense-card.reimbursement-card {
    background-color: rgba(40, 167, 69, 0.05);
    border-left: 3px solid var(--success-color, #28a745);
}

.expense-card.reimbursement-card:hover {
    background-color: rgba(40, 167, 69, 0.1);
}

.expense-card.reimbursement-card .expense-amount {
    color: var(--success-color, #28a745);
}

/* Member card */
.member-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.member-card .member-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.member-card .member-info {
    flex: 1;
}

.member-card .member-name {
    font-weight: var(--font-weight-medium);
}

.member-card .member-role {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}