/* ================================================
   ENHANCED COMPONENTS - Hospital ETL
   Custom components built on Bootstrap foundation
   ================================================ */

/* ================================================
   STAT CARDS - Dashboard & Analytics
   ================================================ */

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-300), var(--primary-500));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.stat-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-card-icon.blue {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
}

.stat-card-icon.green {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
}

.stat-card-icon.orange {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

.stat-card-icon.purple {
    background: linear-gradient(135deg, #ede9fe, #ddd6fe);
    color: #5b21b6;
}

.stat-card-icon.red {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

.stat-card-icon.teal {
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    color: var(--primary-600);
}

.stat-card-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.stat-card-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-2);
}

.stat-card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin: 0;
}

.stat-card-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-2);
}

.stat-card-trend.up {
    background: var(--success-light);
    color: var(--success-dark);
}

.stat-card-trend.down {
    background: var(--danger-light);
    color: var(--danger-dark);
}

/* PAGE HEADER styles moved to `page-header.css` */

/* ================================================
   STATUS BADGES
   ================================================ */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.status-badge.success {
    background: var(--success-light);
    color: var(--success-dark);
}

.status-badge.success::before {
    background: var(--success);
}

.status-badge.warning {
    background: var(--warning-light);
    color: var(--warning-dark);
}

.status-badge.warning::before {
    background: var(--warning);
}

.status-badge.danger,
.status-badge.failed {
    background: var(--danger-light);
    color: var(--danger-dark);
}

.status-badge.danger::before,
.status-badge.failed::before {
    background: var(--danger);
}

.status-badge.info,
.status-badge.running {
    background: var(--info-light);
    color: var(--info-dark);
}

.status-badge.info::before,
.status-badge.running::before {
    background: var(--info);
}

.status-badge.secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.status-badge.secondary::before {
    background: var(--gray-500);
}

/* ================================================
   ACTIVITY SECTION
   ================================================ */

.activity-section {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color-light);
}

.activity-section h5 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

/* ================================================
   ENHANCED TABLE
   ================================================ */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.activity-table {
    width: 100%;
    margin-bottom: 0;
}

.activity-table thead {
    background: var(--bg-tertiary);
}

.activity-table thead th {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.activity-table tbody td {
    padding: var(--spacing-4) var(--spacing-5);
    vertical-align: middle;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color-light);
}

.activity-table tbody tr {
    transition: background-color var(--transition-fast);
}

.activity-table tbody tr:hover {
    background-color: var(--surface-hover);
}

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

/* ================================================
   LOADING STATES
   ================================================ */

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-16);
    gap: var(--spacing-4);
}

.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary-400);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-100) 0%,
        var(--gray-200) 50%,
        var(--gray-100) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

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

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--spacing-2);
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-title {
    height: 1.5rem;
    width: 40%;
    margin-bottom: var(--spacing-4);
}

.skeleton-card {
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

/* ================================================
   EMPTY STATES
   ================================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-8);
}

.empty-state-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto var(--spacing-6);
    border-radius: var(--radius-full);
    background: var(--gray-100);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.empty-state p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

/* ================================================
   TOAST NOTIFICATIONS (Enhanced)
   ================================================ */

.toast-container {
    position: fixed;
    top: var(--spacing-6);
    right: var(--spacing-6);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    max-width: 400px;
}

.toast-item {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-4);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-item.success {
    border-left-color: var(--success);
}

.toast-item.error {
    border-left-color: var(--danger);
}

.toast-item.warning {
    border-left-color: var(--warning);
}

.toast-item.info {
    border-left-color: var(--info);
}

.toast-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.toast-item.success .toast-icon {
    background: var(--success-light);
    color: var(--success-dark);
}

.toast-item.error .toast-icon {
    background: var(--danger-light);
    color: var(--danger-dark);
}

.toast-item.warning .toast-icon {
    background: var(--warning-light);
    color: var(--warning-dark);
}

.toast-item.info .toast-icon {
    background: var(--info-light);
    color: var(--info-dark);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
    font-size: var(--font-size-sm);
}

.toast-message {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.toast-close:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

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

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-6);
}

.breadcrumb-item {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

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

.breadcrumb-item a:hover {
    color: var(--primary-500);
}

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

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-tertiary);
}

/* ================================================
   SIDEBAR NAVIGATION (Enhanced)
   ================================================ */

.nav-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-2);
    position: relative;
}

.nav-menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: white;
    border-radius: 0 2px 2px 0;
    transition: height var(--transition-base);
}

.nav-menu-item:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    text-decoration: none;
    padding-left: var(--spacing-5);
}

.nav-menu-item:hover::before {
    height: 70%;
}

.nav-menu-item.active {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-600);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-sm);
}

.nav-menu-item.active::before {
    display: none;
}

.nav-menu-item .oi {
    font-size: 1.125rem;
    width: 1.5rem;
    text-align: center;
}

/* ================================================
   CODE EDITOR (Enhanced)
   ================================================ */

.code-editor-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-color);
    background: #1e1e1e;
}

.code-editor-toolbar {
    background: #2d2d2d;
    padding: var(--spacing-2) var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #3e3e3e;
}

.code-editor-toolbar-title {
    color: #d4d4d4;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-editor-toolbar-actions {
    display: flex;
    gap: var(--spacing-2);
}

.code-editor-toolbar-btn {
    background: none;
    border: none;
    color: #858585;
    padding: var(--spacing-1) var(--spacing-2);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.code-editor-toolbar-btn:hover {
    background: #3e3e3e;
    color: #d4d4d4;
}

/* ================================================
   PROFILE CARD
   ================================================ */

.profile-card {
    background: var(--surface);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--border-color-light);
}

.profile-avatar {
    width: 8rem;
    height: 8rem;
    margin: 0 auto var(--spacing-6);
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-300), var(--primary-400));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: var(--shadow-primary);
}

.profile-name {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}

.profile-role {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-6);
}

.profile-info-list {
    text-align: left;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-6);
}

.profile-info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-color-light);
}

.profile-info-item:last-child {
    border-bottom: none;
}

.profile-info-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.profile-info-value {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

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

@media (max-width: 768px) {
    .stat-card-value {
        font-size: var(--font-size-3xl);
    }
    
    .toast-container {
        left: var(--spacing-4);
        right: var(--spacing-4);
        max-width: none;
    }
}

@media (max-width: 576px) {
    .activity-section {
        padding: var(--spacing-4);
    }
}