/* Nursing Home Management System - Main Stylesheet */

:root {
    --primary-color: #2C5AA0;
    --secondary-color: #4A7BA7;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
}

/* Sidebar */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    margin: 0.25rem 0;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
}

/* Main content */
.main-content {
    padding: 2rem;
}

/* Cards */
.stat-card {
    border-left: 4px solid var(--primary-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    opacity: 0.3;
}

.stat-card.danger {
    border-left-color: var(--danger-color);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

.stat-card.warning {
    border-left-color: var(--warning-color);
}

.stat-card.info {
    border-left-color: var(--info-color);
}

/* Tables */
.table-hover tbody tr:hover {
    background-color: rgba(44, 90, 160, 0.05);
    cursor: pointer;
}

.badge-status {
    padding: 0.35em 0.65em;
    font-size: 0.85em;
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Page header */
.page-header {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.page-header h1 {
    color: var(--primary-color);
    font-weight: 600;
}

/* Forms */
.form-label {
    font-weight: 500;
    color: var(--dark-text);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
}

/* Alerts */
.alert {
    border-radius: 0.5rem;
    border: none;
}

/* Severity badges */
.severity-low {
    background-color: #28a745 !important;
}

.severity-medium {
    background-color: #ffc107 !important;
    color: #212529 !important;
}

.severity-high {
    background-color: #fd7e14 !important;
}

.severity-critical {
    background-color: #dc3545 !important;
}

/* Status badges */
.status-active {
    background-color: #28a745 !important;
}

.status-resolved {
    background-color: #6c757d !important;
}

.status-open {
    background-color: #dc3545 !important;
}

.status-investigating {
    background-color: #ffc107 !important;
    color: #212529 !important;
}

.status-monitoring {
    background-color: #17a2b8 !important;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .chart-container {
        height: 250px;
    }
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Document list */
.document-item {
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease;
}

.document-item:hover {
    background-color: #f8f9fa;
}

.document-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

/* Print styles */
@media print {
    .sidebar,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
}