/* =========================================
   Admin Dashboard Theme (Prefix: --adm)
   ========================================= */

:root {
    /* --- Light Mode Colors --- */
    --adm-bg-body: #F3F4F6;
    --adm-bg-sidebar: #FFFFFF;
    --adm-text-primary: #1F2937;
    --adm-text-secondary: #6B7280;
    --adm-text-contrast: #FFFFFF;
    
    --adm-primary: #4F46E5;       /* Indigo-600 */
    --adm-primary-hover: #4338CA; /* Indigo-700 */
    --adm-primary-light: #EEF2FF; /* Indigo-50 */
    
    --adm-border: #E5E7EB;
    --adm-toggle-bg: #D1D5DB;
    
    --adm-radius: 6px;
    --adm-transition: all 0.3s ease;
    --adm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* --- Dark Mode Colors --- */
body.adm-dark-mode {
    --adm-bg-body: #111827;       /* Gray-900 */
    --adm-bg-sidebar: #1F2937;    /* Gray-800 */
    --adm-text-primary: #F9FAFB;  /* Gray-50 */
    --adm-text-secondary: #9CA3AF;/* Gray-400 */
    
    --adm-primary: #6366F1;       /* Indigo-500 */
    --adm-primary-hover: #818CF8; /* Indigo-400 */
    --adm-primary-light: #312E81; /* Indigo-900 (Background for active items) */
    
    --adm-border: #374151;
    --adm-toggle-bg: #4B5563;
    --adm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

/* =========================================
   Sidebar Structure
   ========================================= */

/* Reset for sidebar context */
.adm-sidebar-container {
    /* Ensures the container behaves as a flex item in the .page layout */
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 1000;
}

.adm-sidebar-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-decoration: none;
    list-style: none;
}

.adm-sidebar {
    /* Changed from fixed to sticky to fit in flex layout without overlap */
    position: sticky;
    top: 0;
    height: 100vh;
    width: 260px;
    background: var(--adm-bg-sidebar);
    padding: 10px 14px;
    transition: var(--adm-transition);
    border-right: 1px solid var(--adm-border);
    display: flex;
    flex-direction: column;
    /* Box shadow only on right edge conceptually, but shadow handles it */
    box-shadow: 4px 0 10px -5px rgba(0,0,0,0.1); 
}

/* Collapsed Sidebar State */
.adm-sidebar.close {
    width: 88px;
}

/* --- Header Section --- */
.adm-sidebar header {
    position: relative;
    margin-bottom: 20px;
}

.adm-sidebar .image-text {
    display: flex;
    align-items: center;
}

.adm-sidebar header .image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
}

.adm-sidebar header .image img {
    width: 40px;
    border-radius: 6px;
}

.adm-sidebar header .header-text {
    display: flex;
    flex-direction: column;
    margin-left: 10px;
    white-space: nowrap;
    opacity: 1;
    transition: var(--adm-transition);
}

.adm-sidebar.close header .header-text {
    opacity: 0;
    pointer-events: none;
}

.adm-sidebar header .name {
    font-weight: 700;
    font-size: 18px;
    color: var(--adm-text-primary);
}

.adm-sidebar header .role {
    font-size: 13px;
    color: var(--adm-text-secondary);
}

/* Toggle Button */
.adm-sidebar .toggle {
    position: absolute;
    top: 50%;
    right: -25px;
    transform: translateY(-50%) rotate(180deg);
    height: 25px;
    width: 25px;
    background: var(--adm-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--adm-text-contrast);
    font-size: 16px;
    cursor: pointer;
    transition: var(--adm-transition);
    z-index: 1001; /* Ensure above everything */
}

.adm-sidebar.close .toggle {
    transform: translateY(-50%);
}

/* --- Menu Links --- */
.adm-menu-bar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

.adm-menu-bar::-webkit-scrollbar {
    display: none;
}

.adm-menu-links {
    margin-top: 20px;
}

.adm-nav-link {
    display: flex;
    align-items: center;
    min-height: 50px;
    margin-bottom: 5px;
    background: transparent;
    border-radius: var(--adm-radius);
    transition: var(--adm-transition);
}

.adm-nav-link a {
    list-style: none;
    background-color: transparent;
    display: flex;
    align-items: center;
    height: 100%;
    width: 100%;
    border-radius: var(--adm-radius);
    text-decoration: none;
    transition: var(--adm-transition);
    padding: 0 5px; /* Adjust padding inside link */
}

.adm-nav-link a:hover {
    background: var(--adm-primary);
}

.adm-nav-link a:hover .icon,
.adm-nav-link a:hover .text,
.adm-nav-link a:hover .chevron {
    color: var(--adm-text-contrast);
}

.adm-sidebar .icon {
    min-width: 50px; /* Aligns with header image center roughly */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--adm-text-secondary);
    transition: var(--adm-transition);
}

.adm-sidebar .text {
    font-size: 16px;
    font-weight: 500;
    color: var(--adm-text-secondary);
    white-space: nowrap;
    opacity: 1;
    transition: var(--adm-transition);
}

.adm-sidebar.close .text {
    opacity: 0;
}

/* Active Link Styling */
.adm-nav-link.active {
    background: var(--adm-primary-light);
}

.adm-nav-link.active a .icon,
.adm-nav-link.active a .text {
    color: var(--adm-primary);
}

/* --- Dropdown Menu --- */
.adm-dropdown {
    display: flex;
    flex-direction: column;
}

.adm-dropdown-toggle {
    cursor: pointer;
}

.adm-dropdown-toggle .chevron {
    margin-left: auto;
    margin-right: 10px;
    font-size: 12px;
    color: var(--adm-text-secondary);
    transition: var(--adm-transition);
}

.adm-sidebar.close .adm-dropdown-toggle .chevron {
    display: none;
}

.adm-dropdown.open .chevron {
    transform: rotate(180deg);
}

.adm-submenu {
    display: none;
    flex-direction: column;
    padding-left: 20px;
    background: rgba(0,0,0,0.02);
    border-radius: var(--adm-radius);
    margin-bottom: 5px;
}

.adm-dropdown.open .adm-submenu {
    display: flex;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.adm-submenu .adm-nav-link {
    min-height: 40px;
    margin-bottom: 2px;
}

.adm-submenu .adm-nav-link .icon {
    font-size: 16px; 
    min-width: 40px;
}

.adm-submenu .adm-nav-link .text {
    font-size: 14px;
}

.adm-sidebar.close .adm-submenu {
    display: none !important; 
}


/* --- Bottom Content (User & Dark Mode) --- */
.adm-bottom-content {
    border-top: 1px solid var(--adm-border);
    padding-top: 10px;
    margin-top: 10px;
}

.adm-user-profile {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px 0;
    overflow: hidden;
}

.adm-user-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
    min-width: 40px;
}

.adm-user-details {
    display: flex;
    flex-direction: column;
    white-space: nowrap;
    opacity: 1;
    transition: var(--adm-transition);
}

.adm-sidebar.close .adm-user-details {
    opacity: 0;
    width: 0;
    margin: 0;
}

.adm-user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--adm-text-primary);
}

.adm-user-role {
    font-size: 12px;
    color: var(--adm-text-secondary);
}

/* Mode Switch */
.adm-mode {
    background: var(--adm-bg-body);
    border-radius: var(--adm-radius);
    display: flex;
    align-items: center;
    position: relative;
    padding: 8px 0;
    cursor: pointer;
    transition: var(--adm-transition);
    height: 50px;
    width: 100%; /* Ensure full width */
}

.adm-mode .sun-moon {
    height: 50px;
    width: 60px;
    min-width: 60px; /* Force width for icon alignment */
    display: flex;
    align-items: center;
    justify-content: center;
}

.adm-mode .sun-moon i {
    position: absolute;
    transition: var(--adm-transition);
    font-size: 20px; /* Ensure icon size matches sidebar icons */
    color: var(--adm-text-secondary);
}

.adm-mode .sun-moon i.sun { opacity: 0; }
.adm-mode .sun-moon i.moon { opacity: 1; }

body.adm-dark-mode .adm-mode .sun-moon i.sun { opacity: 1; }
body.adm-dark-mode .adm-mode .sun-moon i.moon { opacity: 0; }

.adm-mode-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--adm-text-secondary);
    white-space: nowrap;
}

.adm-toggle-switch {
    position: absolute;
    right: 5px;
    height: 22px;
    width: 40px;
    border-radius: 25px;
    background: var(--adm-toggle-bg);
    display: flex;
    align-items: center;
    transition: var(--adm-transition);
}

.adm-switch {
    position: absolute;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    left: 4px;
    background: var(--adm-bg-sidebar);
    transition: var(--adm-transition);
}

body.adm-dark-mode .adm-toggle-switch {
    background: var(--adm-primary);
}

body.adm-dark-mode .adm-switch {
    left: 20px;
}

/* Hide mode text when collapsed BUT ensure icon and click area remain */
.adm-sidebar.close .adm-mode-text,
.adm-sidebar.close .adm-toggle-switch {
    opacity: 0;
    pointer-events: none;
}

/* When collapsed, .adm-mode still needs to be clickable via the icon area */
.adm-sidebar.close .adm-mode {
    justify-content: center; /* Center the icon */
    padding: 0;
}

.adm-sidebar.close .adm-mode .sun-moon {
    min-width: 100%; /* Fill the collapsed container */
    width: 100%;
}

/* =========================================
   Layout Overrides for Admin Context
   ========================================= */

/* Use admin background variables for the main page layout */
body.admin-context .page {
    background-color: var(--adm-bg-body);
    transition: var(--adm-transition);
}

/* Override Navbar styles in Admin Context */
body.admin-context .content .navbar {
    background-color: var(--adm-bg-sidebar);
    border-bottom: 1px solid var(--adm-border);
    color: var(--adm-text-primary);
    transition: var(--adm-transition);
}

/* Ensure navbar links in admin context use admin text colors */
body.admin-context .content .navbar .links a {
    color: var(--adm-text-primary);
}

body.admin-context .content .navbar .links a:hover {
    background-color: var(--adm-primary-light);
    color: var(--adm-primary);
}

/* Override Burger Icon colors for Admin Dark Mode */
body.admin-context.adm-dark-mode .burger-icon span {
    background-color: var(--adm-text-primary);
}

/* Main Content Area */
body.admin-context .content .main {
    color: var(--adm-text-primary);
}

/* Adjust card/container styles if they exist elsewhere to use admin vars */
body.admin-context .card {
    background-color: var(--adm-bg-sidebar);
    border-color: var(--adm-border);
    color: var(--adm-text-primary);
}

/* Table styles for admin */
body.admin-context .table {
    color: var(--adm-text-primary);
    border-color: var(--adm-border);
}

body.admin-context .table thead th {
    color: var(--adm-text-secondary);
    border-bottom-color: var(--adm-border);
}

/* Dark mode specific adjustments for common elements */
body.adm-dark-mode.admin-context input,
body.adm-dark-mode.admin-context select,
body.adm-dark-mode.admin-context textarea {
    background-color: var(--adm-bg-body);
    border-color: var(--adm-border);
    color: var(--adm-text-primary);
}

body.adm-dark-mode.admin-context .dropdown-menu {
    background-color: var(--adm-bg-sidebar);
    border-color: var(--adm-border);
}

body.adm-dark-mode.admin-context .dropdown-menu li a {
    color: var(--adm-text-primary);
}

body.adm-dark-mode.admin-context .dropdown-menu li a:hover {
    background-color: var(--adm-primary-light); /* This is dark indigo in dark mode */
}