/* Standardized Card Styles */
.card {
    background: var(--card-bg, #ffffff);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color, #e2e8f0);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* Card Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-icon, 
.card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color, #3b82f6);
    flex-shrink: 0;
}

.header-text {
    flex: 1;
    min-width: 0;
}

.header-text h3 {
    color: var(--text-primary, #111827);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
}

.header-text p {
    color: #ffffff;
    font-size: 0.9rem;
    margin: 0;
}

/* Card Content */
.card-content {
    position: relative;
}

/* Card Footer */
.card-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color, #e2e8f0);
}

/* Card Variants */
.card-primary {
    border-top: 4px solid var(--accent-color, #3b82f6);
}

.card-success {
    border-top: 4px solid var(--success-color, #10b981);
}

.card-warning {
    border-top: 4px solid var(--warning-color, #f59e0b);
}

.card-danger {
    border-top: 4px solid var(--danger-color, #ef4444);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

/* Card with Avatar */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color, #3b82f6);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
}

/* Card with Badge */
.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color, #3b82f6);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color, #10b981);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color, #f59e0b);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color, #ef4444);
}

/* Dark Mode Card Styles */
.dark-mode .card {
    background: var(--card-bg, #1e293b);
    border-color: var(--border-color, #475569);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.dark-mode .card:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.dark-mode .header-text h3 {
    color: var(--text-color, #f1f5f9);
}

.dark-mode .header-text p {
    color: #ffffff;
}

.dark-mode .card-footer {
    border-top-color: var(--border-color, #475569);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card-header .btn {
        align-self: stretch;
        width: 100%;
        margin-top: 1rem;
    }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .card {
        transition: none !important;
    }
    
    .card:hover {
        transform: none !important;
    }
}