/* Cards */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 24px;
    transition: var(--transition-base);
}

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

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Grids */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Tables */
.table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

th, td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background: var(--bg-tertiary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    font-weight: 600;
}

td {
    font-size: 0.875rem;
    color: var(--text-primary);
}

tbody tr { transition: var(--transition-fast); }
tbody tr:hover { background: var(--bg-tertiary); }
tbody tr:last-child td { border-bottom: none; }

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-neutral { background: var(--accent-light); color: var(--text-secondary); }

/* Buttons inside app */
.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover { background: var(--bg-tertiary); box-shadow: var(--shadow-sm); }
.btn-primary.btn-sm { padding: 10px 16px; font-size: 0.875rem; border-radius: var(--radius-md); margin-top: 0; }

/* Form Elements */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 8px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea { width: 100%; border: 1px solid var(--border-strong); padding: 12px 16px; border-radius: var(--radius-md); background: var(--bg-primary); transition: var(--transition-fast); font-size: 0.875rem;}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--text-primary); outline: none; box-shadow: 0 0 0 2px var(--accent-light); }

/* Tabs */
.tabs { display: flex; gap: 8px; margin-bottom: 24px; border-bottom: 1px solid var(--border-light); padding-bottom: 8px; }
.tab { padding: 8px 16px; font-size: 0.875rem; font-weight: 600; color: var(--text-tertiary); cursor: pointer; border-radius: var(--radius-sm); transition: var(--transition-fast); }
.tab.active { background: var(--accent-light); color: var(--text-primary); }
.tab:hover:not(.active) { background: var(--bg-tertiary); color: var(--text-secondary); }

/* Modal setup (Generic) */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; z-index: 100; opacity: 0; transition: opacity var(--transition-fast); }
.modal-overlay.active { display: flex; opacity: 1; }
.modal-content { background: var(--bg-secondary); padding: 32px; border-radius: var(--radius-lg); width: 100%; max-width: 500px; box-shadow: var(--shadow-lg); transform: translateY(20px); transition: transform var(--transition-base); max-height: 90vh; overflow-y: auto;}
.modal-overlay.active .modal-content { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.modal-title { font-size: 1.25rem; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-tertiary); }
.modal-footer { display: flex; justify-content: flex-end; gap: 12px; margin-top: 32px; flex-shrink: 0; }

/* Responsive / Mobile Adjustments */
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr !important; gap: 16px; }
    .card { padding: 16px; }
    th, td { padding: 12px 16px; font-size: 0.75rem; white-space: normal; word-break: break-all; }
    .btn-secondary, .btn-primary.btn-sm { font-size: 0.8rem; padding: 8px 12px; }
    .form-group input, .form-group select, .form-group textarea { font-size: 16px; }
    .card-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .table-container { white-space: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .table-container table td { white-space: nowrap; word-break: normal; } /* Inside table keep nowrap so we can scroll instead of squeeze */
}
