/* LYK Light Theme - Modern, Fast, Beautiful Admin Interface */

/* CSS Variables for easy theming */
:root {
    /* Colors */
    --primary: #0066cc;
    --primary-hover: #0052a3;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    
    /* Layout */
    --header-height: 60px;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 80px;
    --footer-height: 40px;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 14px;
    --line-height-base: 1.5;
    
    /* Borders & Shadows */
    --border-color: #dee2e6;
    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-base: all 0.2s ease-in-out;
}

/* Dark mode variables */
body.dark-mode {
    --bg-body: #1a1a1a;
    --bg-sidebar: #222;
    --bg-header: #2d2d2d;
    --bg-content: #2d2d2d;
    --text-color: #e0e0e0;
    --text-muted: #999;
    --border-color: #444;
    --link-color: #66b3ff;
}

/* Base styles */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-color, #212529);
    background-color: var(--bg-body, #f5f5f5);
    overflow-x: hidden;
}

/* Header */
.lyk-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--bg-header, #fff);
    border-bottom: 1px solid var(--border-color);
    z-index: 1030;
    box-shadow: var(--box-shadow);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-lg);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-toggle {
    padding: var(--spacing-sm);
    color: var(--text-color, #212529);
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.sidebar-toggle:hover {
    background-color: var(--light);
    border-radius: var(--border-radius);
}

.logo img {
    height: 30px;
    display: block;
}

.company-badge {
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    font-weight: 500;
}

.env-badges {
    display: flex;
    gap: var(--spacing-sm);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-color, #212529);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.user-menu:hover {
    background-color: var(--light);
    border-color: var(--border-color);
}

.user-name {
    font-weight: 500;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dark-mode-toggle {
    padding: var(--spacing-sm);
    color: var(--text-color, #212529);
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition-base);
}

/* Container */
.lyk-container {
    display: flex;
    flex-direction: row;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    width: 100%;
}

/* Sidebar */
.lyk-sidebar {
    position: relative;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar, #fff);
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
    z-index: 1;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
}

.lyk-sidebar .sidebar-scroll {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    overflow-y: auto;
}

.lyk-sidebar .sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
}

.lyk-sidebar .sidebar-footer {
    flex-shrink: 0;
    padding: var(--spacing-md) var(--spacing-md) 0;
    margin-bottom: 0;
}

.lyk-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    overflow-x: hidden;
}

.lyk-sidebar.collapsed .sidebar-footer {
    padding: var(--spacing-sm);
}

.lyk-sidebar.collapsed .sidebar-footer small {
    font-size: 0;
}

.lyk-sidebar.collapsed .sidebar-footer small i {
    font-size: 1.1rem;
    display: inline-block;
}

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

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-color, #495057);
    text-decoration: none;
    transition: var(--transition-base);
    position: relative;
}

.sidebar-nav a:hover {
    background-color: var(--light);
    color: var(--primary);
}

.sidebar-nav a.active {
    background-color: rgba(0, 102, 204, 0.1);
    color: var(--primary);
    font-weight: 600;
}

.sidebar-nav a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--primary);
}

.sidebar-nav i {
    width: 20px;
    margin-right: var(--spacing-sm);
    text-align: center;
}

.lyk-sidebar.collapsed .sidebar-nav span {
    display: none;
}

.lyk-sidebar.collapsed .sidebar-nav a {
    justify-content: center;
    padding: var(--spacing-sm);
}

.lyk-sidebar.collapsed .sidebar-nav i {
    margin-right: 0;
}

/* Main content */
.lyk-main {
    flex: 1;
    margin-left: 0;
    padding: var(--spacing-lg);
    padding-bottom: calc(var(--footer-height) + var(--spacing-lg)); /* Account for fixed footer */
    transition: var(--transition-base);
    background-color: var(--bg-body, #f5f5f5);
    min-height: auto;
}

.lyk-main.sidebar-collapsed {
    margin-left: 0;
}

.admin-footer-wrapper,
.superadmin-footer-wrapper {
    width: 100%;
    background-color: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.admin-footer-wrapper .lyk-footer,
.superadmin-footer-wrapper .lyk-footer {
    padding: var(--spacing-sm, 8px) 0;
}

/* Breadcrumb */
.lyk-breadcrumb {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted, #6c757d);
}

/* Page header */
.page-header {
    margin-bottom: var(--spacing-lg);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color, #212529);
    margin: 0;
}

/* Flash messages */
.flash-messages {
    margin-bottom: var(--spacing-lg);
}

.flash-messages .alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow);
}

/* Page content */
.page-content {
    background-color: var(--bg-content, #fff);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    background-color: var(--light);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* Tables */
.table {
    font-size: 0.875rem;
}

.table thead th {
    background-color: var(--light);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: var(--spacing-md);
}

.table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Forms */
.form-label {
    font-weight: 600;
    color: var(--text-color, #495057);
    margin-bottom: var(--spacing-xs);
}

.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    transition: var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

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

/* Footer */
.lyk-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--footer-height);
    background-color: var(--bg-header, #fff);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    z-index: 1010;
}

/* Responsive */
@media (max-width: 768px) {
    .lyk-sidebar {
        transform: translateX(-100%);
    }
    
    .lyk-sidebar:not(.collapsed) {
        transform: translateX(0);
    }
    
    .lyk-main {
        margin-left: 0;
    }
    
    .lyk-main.sidebar-collapsed {
        margin-left: 0;
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .user-name {
        display: none;
    }
    
    .env-badges {
        display: none;
    }
}

/* Utilities */
.text-muted {
    color: var(--text-muted, #6c757d);
}

.small {
    font-size: 0.875rem;
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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