:root {
    --main-color: #0c321d;
    --secondary-color: #7fa996;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f8f9fa;
}

.navbar {
    background-color: var(--main-color) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand img {
    height: 40px;
}

.nav-link {
    color: #ffffff !important;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--secondary-color) !important;
}

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

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

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

.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card-header {
    background-color: var(--main-color);
    color: white;
    font-weight: 600;
}

.auth-container {
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 50px;
}

.auth-card {
    max-width: 450px;
    width: 100%;
}

.dashboard-header {
    background: linear-gradient(135deg, var(--main-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 30px 0;
    margin-bottom: 30px;
}

.property-card {
    transition: transform 0.2s;
}

.property-card:hover {
    transform: translateY(-5px);
}

.certificate-card {
    transition: transform 0.2s;
}

.certificate-card:hover {
    transform: translateY(-5px);
}

.stat-card {
    background: white;
    border-left: 4px solid var(--main-color);
}

.stat-card h3,
.stat-card h4 {
    color: var(--main-color);
    font-weight: 700;
}

.hidden {
    display: none !important;
}

.alert {
    border-radius: 8px;
}

/* Certificate badges */
.badge.bg-warning {
    color: #000;
}

/* Chart containers */
canvas {
    max-height: 300px;
}

/* Analytics cards */
#analyticsView .card {
    height: 100%;
}

#analyticsView .card-body {
    display: flex;
    flex-direction: column;
}

#analyticsView canvas {
    flex-grow: 1;
}

/* Property and Certificate card footers */
.card-footer {
    background-color: #f8f9fa;
}

.btn-group-sm > .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Form styling */
.form-label {
    font-weight: 500;
    color: var(--main-color);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(127, 169, 150, 0.25);
}

/* Modal styling */
.modal-header {
    background-color: var(--main-color);
    color: white;
}

.modal-header .btn-close {
    filter: invert(1);
}

/* Toast styling */
.toast-header {
    font-weight: 600;
}

.toast-header.bg-success,
.toast-header.bg-danger {
    color: white;
}

.toast-header.bg-success .btn-close,
.toast-header.bg-danger .btn-close {
    filter: invert(1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-brand img {
        height: 30px;
    }
    
    .dashboard-header {
        padding: 20px 0;
    }
    
    .stat-card h3,
    .stat-card h4 {
        font-size: 1.5rem;
    }
    
    canvas {
        max-height: 250px;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* Analytics specific styling */
#analyticsView .row {
    margin-bottom: 1rem;
}

#analyticsView .stat-card {
    min-height: 120px;
}

#analyticsView .stat-card h4 {
    margin-bottom: 0.5rem;
}

#analyticsView .stat-card h6 {
    color: #6c757d;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

/* Property card info styling */
.property-card .card-text {
    font-size: 0.9rem;
    line-height: 1.8;
}

.property-card .card-text i {
    width: 20px;
    color: var(--secondary-color);
}

/* Certificate card styling */
.certificate-card .card-title i {
    font-size: 1.2rem;
}

/* Expiry badges */
.badge.bg-warning {
    background-color: #ffc107 !important;
}

.badge.bg-danger {
    background-color: #dc3545 !important;
}

/* Button hover effects */
.btn-outline-primary:hover {
    background-color: var(--main-color);
    border-color: var(--main-color);
    color: white;
}

.btn-outline-danger:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}

/* Chart.js responsive */
.chart-container {
    position: relative;
    height: 300px;
}

/* Empty state styling */
.text-center.p-5 {
    color: #6c757d;
}

.text-center.p-5 i {
    opacity: 0.5;
}

/* Utility classes */
.text-muted {
    color: #6c757d !important;
}

.bg-white {
    background-color: #ffffff !important;
}

.border-top-0 {
    border-top: 0 !important;
}