/* Variables */
:root {
    --primary-color: #0061f2;
    --secondary-color: #6900c7;
    --accent-color: #00ac69;
    --success-color: #00ac69;
    --danger-color: #e81500;
    --warning-color: #f4a100;
    --light-color: #f2f6fc;
    --dark-color: #212832;
    --sidebar-width: 225px;
    --sidebar-collapsed-width: 75px;
    --header-height: 56px;
}

/* Reset and Base Styles */
html {
    height: 100%;
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 14px;
    }
}

body {
    height: 100%;
    margin-bottom: 60px;
    background: var(--light-color);
    color: var(--dark-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* SB Admin Pro styles */
.sb-nav-fixed {
    padding-top: var(--header-height);
}

.sb-nav-fixed .sb-topnav {
    z-index: 1039;
    height: var(--header-height);
}

.sb-nav-fixed #layoutSidenav #layoutSidenav_nav {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: var(--header-height);
    z-index: 1038;
}

.sb-nav-fixed #layoutSidenav #layoutSidenav_content {
    padding-left: var(--sidebar-width);
    top: var(--header-height);
    margin-left: 0;
}

/* Sidebar Styles */
.sb-sidenav {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex-wrap: nowrap;
    background: var(--dark-color);
}

.sb-sidenav .sb-sidenav-menu {
    flex-grow: 1;
    padding-top: 0;
    overflow-y: auto;
    overflow-x: hidden;
    max-height: calc(100vh - 56px);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Custom scrollbar for webkit browsers (Chrome, Safari, Edge) */
.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar {
    width: 6px;
}

.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar-track {
    background: transparent;
}

.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.sb-sidenav .sb-sidenav-menu::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.sb-sidenav .sb-sidenav-menu .nav {
    flex-direction: column;
    flex-wrap: nowrap;
}

.sb-sidenav .sb-sidenav-menu .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

.sb-sidenav .sb-sidenav-menu .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.sb-sidenav .sb-sidenav-menu .nav-link .sb-nav-link-icon {
    font-size: 0.9rem;
    padding-right: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.sb-sidenav .sb-sidenav-menu .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.sb-sidenav-dark {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.9);
}

.sb-sidenav-dark .sb-sidenav-menu .sb-sidenav-menu-heading {
    color: rgba(255, 255, 255, 0.5);
    padding: 1.75rem 1rem 0.75rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 0.05em;
}

.sb-sidenav-dark .sb-sidenav-footer {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0.75rem;
    font-size: 0.8rem;
}

/* Card Styles */
.card {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(33, 40, 50, 0.15);
    border: none;
    border-radius: 0.35rem;
}

/* Camera Card States */
.camera-card.loading .camera-snapshot {
    opacity: 0.5;
    pointer-events: none;
}

.camera-card.failed .camera-snapshot {
    pointer-events: none;
}

.camera-card.loading {
    position: relative;
}

.camera-card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--light-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

/* Loading Spinner */
.card-body.loading {
    position: relative;
}

.card-body.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--light-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

.card-body.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.card .card-header {
    font-weight: 500;
    padding: 1rem 1.35rem;
    margin-bottom: 0;
    background-color: transparent;
    border-bottom: 1px solid rgba(33, 40, 50, 0.125);
}

.card .card-body {
    padding: 1.35rem;
}

/* Breadcrumb Styles */
.breadcrumb {
    background-color: transparent;
    margin-bottom: 1.5rem;
}

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

/* Navbar Styles */
.sb-topnav {
    padding-left: 0;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(33, 40, 50, 0.15);
}

.sb-topnav .navbar-brand {
    font-size: 1rem;
    font-weight: bold;
    width: var(--sidebar-width);
    padding-left: 1rem;
    padding-right: 1rem;
    margin: 0;
}

.sb-topnav.navbar-dark #sidebarToggle {
    color: rgba(255, 255, 255, 0.5);
}

.sb-topnav.navbar-dark #sidebarToggle:hover {
    color: #fff;
}

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

.btn-primary:hover {
    background-color: #0052cc;
    border-color: #0052cc;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-top: none;
    border-bottom-width: 1px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: #69707a;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 0.35rem;
    font-size: 0.9rem;
}

/* Footer Styles */
footer {
    box-shadow: 0 -0.15rem 1.75rem 0 rgba(33, 40, 50, 0.15);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    color: #0052cc;
    text-decoration: underline;
}

/* Dropdown Styles */
.dropdown-menu {
    font-size: 0.9rem;
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(33, 40, 50, 0.15);
}

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

/* License Plate Styles */
.license-plate {
    background: white;
    border: 8px solid black;
    padding: 1rem;
    font-family: 'Roboto Mono', monospace;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-align: center;
    max-width: 300px;
    margin: 0 auto;
}

/* Responsive Adjustments */
@media (min-width: 992px) {
    .sb-sidenav-toggled #layoutSidenav #layoutSidenav_nav {
        transform: translateX(-225px);
    }

    .sb-sidenav-toggled #layoutSidenav #layoutSidenav_content {
        margin-left: -225px;
    }
}

@media (max-width: 991.98px) {
    .sb-nav-fixed #layoutSidenav #layoutSidenav_nav {
        transform: translateX(-225px);
    }

    .sb-nav-fixed.sb-sidenav-toggled #layoutSidenav #layoutSidenav_nav {
        transform: translateX(0);
    }
}

/* Custom container padding for main content */
main {
    padding: 1.5rem;
}

main .container-fluid {
    padding: 0 1.5rem;
}

/* Fix for tables in cards */
.card .table {
    margin-bottom: 0;
}

/* Fix for form controls */
.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: #86b7fe;
}

/* Fix for buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.btn-light {
    background: var(--light-color);
    border: 1px solid #dee2e6;
}

.btn-light:hover {
    background: #e2e6ea;
}

/* Fix for alerts */
.alert {
    margin-bottom: 1rem;
}

/* Fix for footer */
footer {
    background-color: #f8f9fa;
    padding: 1rem 0;
    margin-top: auto;
}

/* Fix for login partial */
.navbar-nav .nav-item.dropdown .dropdown-toggle::after {
    display: none;
}

.navbar-nav .nav-item.dropdown .dropdown-menu {
    right: 0;
    left: auto;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .sb-nav-fixed #layoutSidenav #layoutSidenav_content {
        padding-left: 0;
    }
    
    #layoutSidenav #layoutSidenav_content {
        margin-left: 0;
    }
}

/* Fix for datatable pagination on mobile */
@media (max-width: 767px) {
    .dataTable-pagination {
        text-align: center;
    }
    
    .dataTable-pagination ul {
        display: inline-flex;
    }
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--primary-color);
    color: white;
    transition: all 0.3s;
    z-index: 1000;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.sidebar.active {
    width: var(--sidebar-collapsed-width);
}

.sidebar.active .nav-link span {
    display: none;
}

.sidebar-header {
    padding: 1.5rem;
    background: var(--secondary-color);
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.sidebar .nav-link {
    padding: 1rem 1.5rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    transition: all 0.3s;
}

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

.sidebar .nav-link i {
    font-size: 1.2rem;
    margin-right: 1rem;
    width: 1.5rem;
    text-align: center;
}

.sidebar .dropdown-toggle::after {
    margin-left: auto;
}

#settingsSubmenu {
    background: rgba(0,0,0,0.1);
}

#settingsSubmenu .nav-link {
    padding-left: 3.5rem;
}

/* Main Content */
.main-content {
    flex: 1;
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    transition: all 0.3s;
    background: #f8f9fa;
}

.main-content.active {
    width: calc(100% - var(--sidebar-collapsed-width));
    margin-left: var(--sidebar-collapsed-width);
}

/* Top Navigation */
.top-nav {
    background: white !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    height: var(--header-height);
    padding: 0.75rem 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--dark-color);
    margin: 0;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.btn-light {
    background: var(--light-color);
    border: 1px solid #dee2e6;
}

.btn-light:hover {
    background: #e2e6ea;
}

/* User Dropdown */
.dropdown-toggle.btn-light {
    background: white;
    border: 1px solid #dee2e6;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.dropdown-menu {
    padding: 0.5rem 0;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

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

.dropdown-item.text-danger:hover {
    background: #fee2e2;
}

/* Tables */
.table {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.table thead th {
    background: var(--light-color);
    border-bottom: 2px solid #dee2e6;
    color: var(--dark-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
    padding: 1rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
}

.card .card-header {
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
}

/* Forms */
.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #dee2e6;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(52,152,219,0.25);
}

/* Utilities */
.btn-group {
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border-radius: 0.5rem;
    overflow: hidden;
}

.btn-group .btn {
    border: 1px solid #dee2e6;
    margin: 0;
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.btn-group .btn:last-child {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    
    .sidebar.active {
        margin-left: 0;
    }
    
    .main-content {
        width: 100%;
        margin-left: 0;
    }
    
    .main-content.active {
        width: 100%;
        margin-left: var(--sidebar-width);
    }
    
    .btn-group .btn span {
        display: none;
    }
    
    .btn-group .btn i {
        margin: 0;
    }
}

/* Compact layout adjustments */
.card {
    margin-bottom: 0.75rem;
}

.card-header {
    padding: 0.5rem 1rem;
}

.card-body {
    padding: 0.75rem;
}

.table th, .table td {
    padding: 0.5rem;
}

.row {
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, 
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12, 
.col-sm, .col-md, .col-lg, .col-xl {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

.form-group {
    margin-bottom: 0.75rem;
}

.btn {
    padding: 0.375rem 0.75rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
}

.mt-4 {
    margin-top: 1rem !important;
}

.mb-4 {
    margin-bottom: 1rem !important;
}

.py-4 {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
}

h1, .h1 {
    margin-bottom: 0.75rem;
}

h2, .h2 {
    margin-bottom: 0.75rem;
}

.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
}

/* Dashboard specific adjustments */
.dashboard-card {
    height: 100%;
    margin-bottom: 0.75rem;
}

.dashboard-card .card-body {
    padding: 0.75rem;
}

.dashboard-stats {
    font-size: 1.75rem;
    font-weight: bold;
}

.site-list {
    margin-top: 0.5rem;
}

.site-list .list-group-item {
    padding: 0.5rem 0.75rem;
}

/* Login page styles */
body.sb-nav-fixed #layoutSidenav #layoutSidenav_content.ml-0.w-100 {
    padding-left: 0;
    margin-left: 0;
    width: 100%;
}

/* Login card styling */
.login-card {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    border: none;
}

.login-card .card-body {
    padding: 2rem;
}

/* Center the login form on larger screens */
@media (min-width: 768px) {
    .login-container {
        margin-top: 5rem;
    }
}