/* ==========================================================================
   System Setup Module - Shared Styles
   ========================================================================== */

/* Page Layout - No padding as MainLayout handles it */
.op-page {
    max-width: 1600px;
    margin: 0 auto;
}

/* Page Header */
.op-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.op-page-title h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--op-heading-color);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.op-page-title p {
    color: var(--op-text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

.op-page-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Filters */
.op-filters {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-item label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--op-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-item.search {
    min-width: 280px;
}

/* Search Input */
.search-input {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input i {
    position: absolute;
    left: 12px;
    color: var(--op-text-muted);
    z-index: 1;
}

.search-input input {
    padding: 0.5rem 2rem 0.5rem 2.25rem;
    width: 100%;
    font-size: 0.9375rem;
    color: var(--op-heading-color);
    background-color: var(--op-card-bg);
    border: 1px solid var(--op-border-color);
    border-radius: var(--op-border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.search-input input:focus {
    border-color: var(--op-primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(var(--op-primary-rgb), 0.15);
}

.search-input input::placeholder {
    color: var(--op-muted-color);
}

.search-input .clear-btn {
    position: absolute;
    right: 8px;
    width: 20px;
    height: 20px;
    border: none;
    background: var(--op-bg-muted);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--op-text-secondary);
}

.search-input .clear-btn:hover {
    background: var(--op-bg-active);
}

/* View Toggle */
.view-toggle {
    display: flex;
    border: 1px solid var(--op-border-color);
    border-radius: 8px;
    overflow: hidden;
}

.view-toggle button {
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: var(--op-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.view-toggle button:hover {
    background: var(--op-bg-hover);
}

.view-toggle button.active {
    background: var(--op-primary);
    color: white;
}

/* Data Table */
.op-data-table {
    background: var(--op-bg-card);
    border: 1px solid var(--op-border-light);
    border-radius: 12px;
    overflow: hidden;
}

.op-data-table table {
    width: 100%;
    border-collapse: collapse;
}

.op-data-table thead {
    background: var(--op-bg-subtle);
}

.op-data-table th {
    padding: 12px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--op-text-secondary);
    text-align: left;
    border-bottom: 1px solid var(--op-border-light);
}

.op-data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.op-data-table th.sortable:hover {
    color: var(--op-primary);
}

.op-data-table th.sort-asc::after {
    content: ' ↑';
}

.op-data-table th.sort-desc::after {
    content: ' ↓';
}

.op-data-table th.actions {
    width: 100px;
    text-align: center;
}

.op-data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--op-border-light);
    vertical-align: middle;
}

.op-data-table tbody tr:last-child td {
    border-bottom: none;
}

.op-data-table tbody tr.clickable {
    cursor: pointer;
}

.op-data-table tbody tr:hover {
    background: var(--op-bg-hover);
}

/* Cell Styles */
.cell-primary {
    font-weight: 500;
    color: var(--op-text-primary);
}

.cell-secondary {
    font-size: 0.8rem;
    color: var(--op-text-muted);
}

/* Code Badge */
.code-badge {
    background: var(--op-bg-muted);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-family: monospace;
    color: var(--op-text-primary);
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--op-success);
}

.status-badge.inactive {
    background: var(--op-bg-muted);
    color: var(--op-text-muted);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.action-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    color: var(--op-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--op-primary);
    color: white;
}

.action-btn.danger:hover {
    background: var(--op-error);
}

/* Data Grid */
.op-data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.grid-card {
    background: var(--op-bg-card);
    border: 1px solid var(--op-border-light);
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.grid-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--op-shadow-md);
    border-color: var(--op-primary);
}

.grid-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.grid-card .card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.grid-card .card-icon.branch { background: var(--op-primary); }
.grid-card .card-icon.course { background: var(--op-success); }
.grid-card .card-icon.subject { background: var(--op-info); }
.grid-card .card-icon.department { background: var(--op-warning); }
.grid-card .card-icon.exam { background: var(--op-danger); }
.grid-card .card-icon.finance { background: var(--op-purple); }

.grid-card .card-body h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--op-heading-color);
    margin: 8px 0;
}

.grid-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--op-border-light);
}

.grid-card .card-meta {
    display: flex;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--op-text-muted);
}

.grid-card .card-actions {
    display: flex;
    gap: 4px;
}

/* Type Badges */
.type-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.type-badge.theory {
    background: rgba(99, 102, 241, 0.1);
    color: var(--op-indigo);
}

.type-badge.practical {
    background: rgba(16, 185, 129, 0.1);
    color: var(--op-success);
}

.type-badge.combined {
    background: rgba(124, 58, 237, 0.1);
    color: var(--op-purple);
}

/* Frequency Badge */
.frequency-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.frequency-badge.monthly {
    background: rgba(3, 195, 236, 0.1);
    color: var(--op-info);
}

.frequency-badge.quarterly {
    background: rgba(255, 171, 0, 0.1);
    color: var(--op-warning);
}

.frequency-badge.annually,
.frequency-badge.halfyearly {
    background: rgba(124, 58, 237, 0.1);
    color: var(--op-purple);
}

.frequency-badge.onetime {
    background: rgba(16, 185, 129, 0.1);
    color: var(--op-success);
}

/* Weightage Badge */
.weightage-badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--op-indigo);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Mandatory Badge */
.mandatory-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.mandatory-badge.yes {
    background: rgba(16, 185, 129, 0.1);
    color: var(--op-success);
}

.mandatory-badge.no {
    background: var(--op-bg-muted);
    color: var(--op-text-muted);
}

/* Course Badge */
.course-badge {
    background: rgba(79, 70, 229, 0.1);
    color: var(--op-primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Amount */
.amount {
    font-weight: 600;
    color: var(--op-heading-color);
}

/* Loading Skeleton */
.op-skeleton-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skeleton-row {
    height: 56px;
    background: linear-gradient(90deg, var(--op-bg-muted) 25%, var(--op-bg-subtle) 50%, var(--op-bg-muted) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Empty State */
.op-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--op-text-muted);
}

.op-empty-state .empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.op-empty-state h3 {
    font-size: 1.25rem;
    color: var(--op-heading-color);
    margin-bottom: 8px;
}

.op-empty-state p {
    margin-bottom: 20px;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    padding: 20px;
}

.modal-container {
    background: var(--op-bg-card);
    border-radius: 12px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--op-shadow-lg);
}

.modal-container.sm { width: 400px; }
.modal-container.md { width: 500px; }
.modal-container.lg { width: 600px; }
.modal-container.xl { width: 800px; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--op-border-light);
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--op-heading-color);
    margin: 0;
}

.modal-header .close-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    color: var(--op-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-header .close-btn:hover {
    background: var(--op-bg-muted);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--op-border-light);
}

/* Form Section */
.form-section {
    margin-bottom: 24px;
}

.form-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--op-heading-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--op-heading-color);
}

.form-group label .required {
    color: var(--op-danger);
}

.form-group .field-hint {
    font-size: 0.75rem;
    color: var(--op-text-muted);
}

/* Toggle Label */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner 0.75s linear infinite;
    margin-right: 8px;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* Help Content */
.help-content {
    padding: 16px 0;
}

.help-section {
    margin-bottom: 20px;
}

.help-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--op-heading-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.help-section ul {
    padding-left: 20px;
    margin: 0;
}

.help-section li {
    margin-bottom: 4px;
    color: var(--op-text-secondary);
}