/* =========================================================
   COMMON UI COMPONENTS
   ========================================================= */

/* =========================================================
   PAGE LAYOUT
   ========================================================= */

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--bg-primary);
}

.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.page-header h1 {
    color: white;
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0 0 0;
}

/* =========================================================
   ACTION BAR
   ========================================================= */

.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.action-bar-left,
.action-bar-right {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.action-bar .search-box {
    flex: 1;
    min-width: 250px;
}

.action-bar .search-box input {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 0.6rem 1rem;
    width: 100%;
}

/* =========================================================
   DATA GRID / TABLE WRAPPER
   ========================================================= */

.data-table-wrapper {
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table-wrapper .dataTables_wrapper {
    padding: 0;
}

.data-table-wrapper .dataTables_length,
.data-table-wrapper .dataTables_filter {
    padding: 1rem;
}

.data-table-wrapper table {
    margin-bottom: 0;
}

/* =========================================================
   STATUS INDICATORS
   ========================================================= */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-badge.active {
    background-color: #d4f4dd;
    color: var(--success);
}

.status-badge.inactive {
    background-color: #f5f5f5;
    color: var(--text-muted);
}

.status-badge.pending {
    background-color: #fef3c7;
    color: var(--warning);
}

.status-badge.rejected {
    background-color: #fee2e2;
    color: var(--danger);
}

.status-badge.completed {
    background-color: #d4f4dd;
    color: var(--success);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* =========================================================
   ACTION ICONS
   ========================================================= */

.action-icons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.action-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.action-btn:hover {
    background-color: var(--bg-primary);
    color: var(--primary);
    border-color: var(--primary);
}

.action-btn.edit {
    color: #0ea5e9;
}

.action-btn.edit:hover {
    background-color: #cff0f9;
    border-color: #0ea5e9;
}

.action-btn.delete {
    color: var(--danger);
}

.action-btn.delete:hover {
    background-color: #fee2e2;
    border-color: var(--danger);
}

.action-btn.view {
    color: var(--info);
}

.action-btn.view:hover {
    background-color: #cff0f9;
    border-color: var(--info);
}

/* =========================================================
   FORM GROUPS
   ========================================================= */

.form-group-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group-row.two-col {
    grid-template-columns: repeat(2, 1fr);
}

.form-group-row.three-col {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .form-group-row,
    .form-group-row.two-col,
    .form-group-row.three-col {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   EMPTY STATE
   ========================================================= */

.empty-state {
    text-align: center;
    padding: 3rem;
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* =========================================================
   STATISTICS CARDS
   ========================================================= */

.stat-card {
    background: linear-gradient(135deg, rgba(91, 17, 255, 0.1) 0%, rgba(255, 107, 0, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-card-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* =========================================================
   BREADCRUMB
   ========================================================= */

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 2rem;
}

.breadcrumb-item {
    color: var(--text-secondary);
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.breadcrumb-item a:hover {
    color: var(--primary-dark);
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

/* =========================================================
   DROPDOWN MENU
   ========================================================= */

.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    background-color: var(--bg-card);
    padding: 0.5rem 0;
}

.dropdown-item {
    color: var(--text-primary);
    padding: 0.7rem 1rem;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--bg-primary);
    color: var(--primary);
}

.dropdown-item.active {
    background-color: var(--primary);
    color: white;
}

/* =========================================================
   FORM VALIDATION
   ========================================================= */

.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: var(--success);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: var(--danger);
}

.invalid-feedback {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: block;
}

.valid-feedback {
    color: var(--success);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: block;
}

/* =========================================================
   LOADING SKELETON
   ========================================================= */

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

.skeleton-text {
    height: 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 768px) {
    .page-header {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .action-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .action-bar-left,
    .action-bar-right {
        flex-direction: column;
        width: 100%;
    }
    
    .action-bar .search-box {
        min-width: auto;
    }
    
    .stat-card {
        margin-bottom: 1rem;
    }
}