:root {
    --primary: #0d6efd;
    --secondary: #6c757d;
    --background: #f8f9fa;
    --text: #212529;
    --success: #198754;
    --navbar-height: 56px;
    --sidebar-width: 280px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    padding-top: calc(var(--navbar-height) + var(--spacing-md));
    line-height: 1.6;
}

/* Navbar Styles */
.navbar {
    background-color: white;
    box-shadow: var(--shadow-md);
    z-index: 1030;
    height: var(--navbar-height);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.navbar-brand img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

/* Sidebar */
@media (min-width: 992px) {
    .offcanvas.offcanvas-start {
        transform: none !important;
        visibility: visible !important;
        top: var(--navbar-height) !important;
        height: calc(100vh - var(--navbar-height)) !important;
        width: var(--sidebar-width) !important;
        border-right: 1px solid rgba(0,0,0,0.05);
        box-shadow: var(--shadow-sm);
    }

    .main-content {
        margin-left: var(--sidebar-width);
        padding: var(--spacing-xl);
        min-height: calc(100vh - var(--navbar-height));
    }
}

@media (max-width: 991.98px) {
    .offcanvas {
        z-index: 1045;
    }

    .offcanvas.offcanvas-start {
        width: var(--sidebar-width);
    }

    .main-content {
        margin-left: 0;
        padding: var(--spacing-lg);
    }
}

/* Navigation Links */
.nav-link {
    color: var(--text);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all 0.2s ease-in-out;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background-color: rgba(13, 110, 253, 0.08);
    transform: translateX(4px);
}

.nav-link i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    background: white;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    color: var(--text);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

/* Stats Cards */
.stats-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Form Controls */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #dee2e6;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-height: 38px;
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0b5ed7;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.table th {
    font-weight: 600;
    background-color: rgba(0,0,0,0.02);
    border-bottom: 2px solid #dee2e6;
}

.table td, .table th {
    padding: var(--spacing-md);
    vertical-align: middle;
}

/* Utility Classes */
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded { border-radius: var(--border-radius) !important; }

/* Message interface specific styles */
.messages-container {
    height: calc(100vh - 200px);
    overflow-y: auto;
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.message {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.message.sent {
    align-items: flex-end;
}

.message.received {
    align-items: flex-start;
}

.message-content {
    max-width: 75%;
    position: relative;
}

.message-bubble {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    word-wrap: break-word;
    box-shadow: var(--shadow-sm);
}

.message.sent .message-bubble {
    background-color: var(--primary);
    color: white;
    border-bottom-right-radius: var(--spacing-xs);
}

.message.received .message-bubble {
    background-color: var(--background);
    border-bottom-left-radius: var(--spacing-xs);
}

/* Notifications */
.badge {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: 500;
}

.nav-link .bi-bell-fill {
    transition: transform 0.2s ease;
}

.nav-link:hover .bi-bell-fill {
    transform: scale(1.1);
}

/* Sidebar */
.sidebar {
    height: 100%;
    background-color: white;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

/* Forms */
.form-label {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.form-text {
    color: var(--secondary);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-check {
    padding-left: 1.75rem;
}

.form-check-input {
    margin-left: -1.75rem;
}

/* Grid Layouts */
.row {
    margin-left: calc(-1 * var(--spacing-md));
    margin-right: calc(-1 * var(--spacing-md));
}

.row > [class^="col-"] {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Avatar Circles */
.avatar-circle {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid rgba(13, 110, 253, 0.1);
}

.avatar-circle-sm {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid rgba(13, 110, 253, 0.1);
}

.avatar-circle i, .avatar-circle-sm i {
    color: var(--primary) !important;
}

/* Role Badges */
.badge.bg-danger {
    background: linear-gradient(45deg, #dc3545, #c82333) !important;
    color: white;
    font-weight: 500;
    padding: 0.5em 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}

.badge.bg-warning {
    background: linear-gradient(45deg, #ff9800, #f57c00) !important;
    color: white;
    font-weight: 500;
    padding: 0.5em 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}

.badge.bg-info {
    background: linear-gradient(45deg, #0288d1, #0277bd) !important;
    color: white;
    font-weight: 500;
    padding: 0.5em 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}

/* Hover Card Animation */
.hover-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg) !important;
}

/* Search Results Styling */
.list-group-item-action {
    transition: background-color 0.2s ease-in-out;
}

.list-group-item-action:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Connect Page Specific Styles */
#employeeSearch {
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
    font-size: 1rem;
    height: 3.5rem;
    background-color: white;
}

#employeeSearch:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

#searchResults {
    box-shadow: var(--shadow-lg);
}

/* Employee Cards */
.employee-card {
    background: white;
    border-radius: var(--border-radius);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.employee-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.employee-card .card-body {
    padding: 1.5rem;
}

.employee-info {
    margin-bottom: 1rem;
}

.employee-info .name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.employee-info .email {
    color: var(--secondary);
    font-size: 0.9rem;
}

.message-btn {
    width: 100%;
    padding: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.message-btn i {
    font-size: 1.1rem;
}

/* Employee Status Indicators */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.8);
}

.status-indicator.bg-success {
    background-color: #28a745;
}

.status-indicator.bg-secondary {
    background-color: #6c757d;
}

/* Enhanced Employee Cards */
.employee-card {
    background: white;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.employee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), #6610f2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.employee-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Filter and Sort Controls */
.form-select {
    padding: 0.75rem 2.25rem 0.75rem 0.75rem;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0,0,0,0.1);
    background-color: white;
    transition: all 0.2s ease;
}

.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(13,110,253,0.1);
}

/* Quick Actions Button */
.btn-light {
    background-color: #f8f9fa;
    border-color: #f8f9fa;
    color: #212529;
    transition: all 0.2s ease;
}

.btn-light:hover {
    background-color: #e9ecef;
    border-color: #e9ecef;
    transform: translateY(-1px);
}

/* Activity Time Styles */
.activity-time {
    font-size: 0.8rem;
    color: var(--secondary);
    transition: color 0.2s ease;
}

/* Enhanced Search Results */
#searchResults .list-group-item {
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

#searchResults .list-group-item:hover {
    border-left-color: var(--primary);
    background-color: rgba(13,110,253,0.05);
}

/* Employee Info Section */
.employee-info .bi {
    transition: transform 0.2s ease;
}

.employee-card:hover .employee-info .bi {
    transform: scale(1.1);
}

/* Role Badge Animations */
.badge {
    transition: all 0.2s ease;
}

.employee-card:hover .badge {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Modal Styles */
.modal {
    background: none !important;
}

.modal-backdrop {
    display: none !important;
}

.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1060;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(0,0,0,0.1);
}

.modal-dialog {
    margin: 1.75rem auto;
    max-width: 500px;
    width: 100%;
    position: relative;
    z-index: 1050;
}

.modal.fade .modal-dialog {
    transition: transform .2s ease-out;
    transform: translate(0, 0);
}

.modal.show .modal-dialog {
    transform: translate(0, 0);
}

.alert {
    border: none;
    border-radius: var(--border-radius);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
}

/* Button Styles in Modal */
.modal .btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal .btn-danger {
    background: linear-gradient(to right, #dc3545, #c82333);
    border: none;
    transition: all 0.2s ease;
}

.modal .btn-danger:hover:not(:disabled) {
    background: linear-gradient(to right, #c82333, #bd2130);
    transform: translateY(-1px);
}

.modal .btn-danger:disabled {
    background: #dc3545;
    opacity: 0.65;
}

.modal .btn-light {
    background-color: #f8f9fa;
    border-color: #f8f9fa;
}

.modal .btn-light:hover {
    background-color: #e9ecef;
    border-color: #e9ecef;
}

/* Update existing dropdown styles */
.dropdown-menu {
    position: absolute !important;
    max-height: 480px;
    overflow-y: auto;
    width: 320px;
    border: none;
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
    padding: 0;
    z-index: 1050;
}

/* New notifications dropdown specific styles */
.notifications-dropdown {
    position: fixed !important;
    max-height: calc(100vh - 80px);
    right: 1rem !important;
    left: auto !important;
    top: calc(var(--navbar-height) + 0.5rem) !important;
    transform: none !important;
    overflow-x: hidden;
    z-index: 1031;
    background-color: white;
    width: 320px !important;
    overflow-y: auto;
    padding: 0;
    border: none;
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
}


@media (max-width: 991.98px) {
    .notifications-dropdown {
        position: fixed !important;
        top: calc(var(--navbar-height) + 0.5rem) !important;
        right: 1rem !important;
        left: auto !important;
        width: calc(100vw - 2rem) !important;
        max-width: 320px !important;
        transform: none !important;
    }
}

/* Notification item styles */
.dropdown-item {
    transition: background-color 0.2s ease;
    border-left: 3px solid transparent;
}

.dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.05);
    border-left-color: var(--primary);
}

.dropdown-header {
    font-weight: 600;
    color: var(--text);
    padding: 1rem;
}

/* Notification badge animation */
@keyframes notify-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.nav-link .badge {
    animation: notify-pulse 2s infinite;
}

.nav-link .position-absolute {
    transform: translate(25%, -25%) !important;
}

/* Improved scrollbar for notifications */
.notifications-dropdown::-webkit-scrollbar {
    width: 6px;
}

.notifications-dropdown::-webkit-scrollbar-track {
    background: transparent;
}

.notifications-dropdown::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

/* Ensure offcanvas doesn't create horizontal scroll */
.offcanvas-body {
    overflow-x: hidden;
    padding: 0;
}

/* Update main content styles to prevent horizontal scroll */
.main-content {
    max-width: 100%;
    overflow-x: hidden;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
}

@media (max-width: 991.98px) {
    .main-content {
        margin-left: 0;
        padding: var(--spacing-lg);
    }
}