/* Modern Dashboard Styling */

:root {
    /* Color Palette */
    --primary-bg: var(--bs-gray-900);
    --secondary-bg: var(--bs-gray-800);
    --sidebar-bg: var(--bs-gray-800);
    --sidebar-active: var(--bs-primary);
    --sidebar-hover: rgba(var(--bs-primary-rgb), 0.1);
    --header-bg: var(--bs-gray-900);
    --card-bg: var(--bs-gray-800);
    --border-color: var(--bs-gray-700);
    --text-muted: var(--bs-gray-600);
    
    /* Dimensions */
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 70px;
    --header-height: 60px;
    --sidebar-transition: all 0.3s ease;
}

/* Base Styles */
html, body {
    background-color: var(--primary-bg);
    color: var(--bs-light);
    transition: background-color 0s;
}

.app-body {
    background-color: var(--primary-bg);
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--bs-light);
}

/* Page Transition Styles */
.transition-fade {
    opacity: 1;
    transition: opacity 0.15s;
}

.transition-fade.loading {
    opacity: 0.8;
}

/* Page loader - visible during page transitions */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.page-loader.show {
    opacity: 1;
}

.page-loader::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--bs-primary);
    animation: loading 1s infinite ease-in-out;
}

@keyframes loading {
    0% {
        width: 0;
    }
    50% {
        width: 50%;
    }
    100% {
        width: 100%;
    }
}

.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    transition: var(--sidebar-transition);
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--bs-light);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1030;
    transition: var(--sidebar-transition);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.sidebar-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    height: var(--header-height);
}

.brand {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1.2rem;
}

.brand-icon {
    font-size: 1.5rem;
    margin-right: 0.75rem;
    color: var(--bs-primary);
}

.sidebar-toggle {
    background: transparent;
    border: none;
    color: var(--bs-light);
    cursor: pointer;
    font-size: 1.25rem;
}

.sidebar-nav {
    padding: 1rem 0;
    flex: 1;
    overflow-y: auto;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin: 0.25rem 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--bs-light);
    text-decoration: none;
    border-radius: 0.375rem;
    margin: 0 0.5rem;
    transition: all 0.2s;
}

.nav-link:hover {
    background-color: var(--sidebar-hover);
    color: var(--bs-white);
}

.nav-link.active {
    background-color: var(--sidebar-active);
    color: var(--bs-white);
}

.nav-icon {
    font-size: 1.25rem;
    width: 1.75rem;
    margin-right: 0.75rem;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
}

.user-avatar {
    font-size: 1.5rem;
    margin-right: 0.75rem;
    color: var(--bs-primary);
}

.username {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.logout-btn {
    color: var(--bs-light);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.logout-btn:hover {
    background-color: var(--bs-danger);
    color: var(--bs-white);
}

/* Content Area Styles */
.content-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--sidebar-transition);
    min-width: 0;
}

.top-navbar {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1020;
}

.top-navbar-left {
    display: flex;
    align-items: center;
}

.page-title {
    font-size: 1.25rem;
    margin: 0 0 0 1rem;
    font-weight: 500;
}

.main-content {
    padding: 1.5rem;
    background-color: var(--primary-bg);
    min-height: calc(100vh - var(--header-height));
}

.content-container {
    max-width: 1600px;
    margin: 0 auto;
}

/* Card styling */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.card-body {
    padding: 1.25rem;
}

/* Stats card styling */
.stats-card {
    text-align: center;
    padding: 1.5rem;
}

.stats-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}

.stats-card .count {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

/* Chart container */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 1rem;
}

/* Toast container */
#toastContainer {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
}

/* Login/Auth Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: var(--primary-bg);
}

.login-container {
    max-width: 400px;
    width: 100%;
    padding: 2rem;
}

.login-container .card {
    border-radius: 0.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

.form-signin {
    width: 100%;
}

.form-floating:focus-within {
    z-index: 2;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
        transform: translateX(-100%);
    }
    
    .sidebar.show-mobile {
        transform: translateX(0);
        width: var(--sidebar-width);
    }
    
    .nav-text, .brand-text, .user-details {
        opacity: 0;
        visibility: hidden;
    }
    
    .sidebar.show-mobile .nav-text,
    .sidebar.show-mobile .brand-text,
    .sidebar.show-mobile .user-details {
        opacity: 1;
        visibility: visible;
    }
    
    .content-wrapper {
        margin-left: 0;
    }
}

/* Sidebar collapsed state */
.app-container.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
}

.app-container.sidebar-collapsed .content-wrapper {
    margin-left: var(--sidebar-collapsed-width);
}

.app-container.sidebar-collapsed .nav-text,
.app-container.sidebar-collapsed .brand-text,
.app-container.sidebar-collapsed .user-details {
    opacity: 0;
    visibility: hidden;
}

.app-container.sidebar-collapsed .sidebar-nav {
    padding: 1rem 0.5rem;
}

.app-container.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.app-container.sidebar-collapsed .nav-icon {
    margin-right: 0;
}

/* DataTables styling */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--bs-light) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--bs-light) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    color: white !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--bs-gray-700) !important;
    border-color: var(--bs-gray-600) !important;
    color: white !important;
}

/* Profile page styles */
.avatar-circle {
    width: 60px;
    height: 60px;
    background-color: var(--bs-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-circle .initials {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.detail-item {
    margin-bottom: 0.5rem;
}

.detail-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.detail-value {
    font-weight: 500;
}

/* Mobile responsive adjustments */
@media (max-width: 767.98px) {
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        text-align: left;
        margin-bottom: 10px;
    }
    
    .stats-card .icon {
        font-size: 1.8rem;
        width: 3rem;
        height: 3rem;
    }
    
    .stats-card .count {
        font-size: 1.75rem;
    }
    
    .login-container {
        padding: 1rem;
    }
    
    .login-container .card-body {
        padding: 1.5rem;
    }
    
    .page-title {
        font-size: 1.1rem;
    }
    
    .avatar-circle {
        width: 45px;
        height: 45px;
    }
    
    .avatar-circle .initials {
        font-size: 1.2rem;
    }
}

/* Version info styling */
.version-info {
    margin-top: 20px;
    padding: 10px 15px;
    opacity: 0.7;
}

.version-label {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
}

.version-label .nav-icon {
    font-size: 0.9rem;
    margin-right: 10px;
    opacity: 0.8;
}

.version-label .nav-text {
    color: var(--bs-gray-500);
}