/**
 * Theme CSS - Admin Starter
 *
 * This file defines CSS custom properties (variables) for light/dark mode.
 * To customize colors, modify the variables in the :root and [data-theme="dark"] sections.
 *
 * Variable naming mirrors Django admin where possible:
 * --primary, --secondary, --accent, --body-bg, --body-fg, etc.
 */

/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */

:root {
    /* Primary colors */
    --primary: #417690;
    --primary-hover: #205067;
    --secondary: #79aec8;
    --accent: #f5dd5d;

    /* Background colors */
    --body-bg: #f7f7f7;
    --body-fg: #333333;
    --content-bg: #ffffff;
    --header-bg: #417690;
    --header-fg: #ffffff;

    /* Sidebar colors */
    --sidebar-bg: #ffffff;
    --sidebar-fg: #333333;
    --sidebar-hover-bg: #f0f0f0;
    --sidebar-active-bg: #417690;
    --sidebar-active-fg: #ffffff;
    --sidebar-border: #e0e0e0;

    /* Card colors */
    --card-bg: #ffffff;
    --card-border: #e0e0e0;
    --card-header-bg: #f5f5f5;

    /* Form colors */
    --input-bg: #ffffff;
    --input-border: #cccccc;
    --input-focus-border: #417690;

    /* Message colors */
    --success-bg: #dff0d8;
    --success-fg: #3c763d;
    --warning-bg: #fcf8e3;
    --warning-fg: #8a6d3b;
    --error-bg: #f2dede;
    --error-fg: #a94442;
    --info-bg: #d9edf7;
    --info-fg: #31708f;

    /* Button colors */
    --button-bg: #417690;
    --button-fg: #ffffff;
    --button-hover-bg: #205067;

    /* Text colors */
    --text-muted: #666666;
    --link-color: #417690;
    --link-hover: #205067;

    /* Breadcrumb */
    --breadcrumb-fg: #666666;
    --breadcrumb-link: #417690;
    --breadcrumb-separator: #999999;

    /* Footer */
    --footer-bg: #f5f5f5;
    --footer-fg: #666666;

    /* Shadows */
    --shadow-sm: 0 1px 2px 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);

    /* Spacing */
    --topbar-height: 56px;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 60px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Dark mode variables - Higher contrast, matching Django admin dark mode */
[data-theme="dark"] {
    --primary: #44b78b;
    --primary-hover: #5fcfa1;
    --secondary: #79aec8;
    --accent: #f5dd5d;

    --body-bg: #121212;
    --body-fg: #f5f5f5;
    --content-bg: #1e1e1e;
    --header-bg: #1e1e1e;
    --header-fg: #ffffff;

    --sidebar-bg: #1e1e1e;
    --sidebar-fg: #f5f5f5;
    --sidebar-hover-bg: #303030;
    --sidebar-active-bg: #44b78b;
    --sidebar-active-fg: #000000;
    --sidebar-border: #3d3d3d;

    --card-bg: #212121;
    --card-border: #3d3d3d;
    --card-header-bg: #2a2a2a;

    --input-bg: #303030;
    --input-border: #4a4a4a;
    --input-focus-border: #44b78b;

    --success-bg: #264d26;
    --success-fg: #8fd68f;
    --warning-bg: #4d4426;
    --warning-fg: #e6c84d;
    --error-bg: #4d2626;
    --error-fg: #f08080;
    --info-bg: #264d4d;
    --info-fg: #8fd6d6;

    --button-bg: #44b78b;
    --button-fg: #000000;
    --button-hover-bg: #5fcfa1;

    --text-muted: #b0b0b0;
    --link-color: #81d4fa;
    --link-hover: #b3e5fc;

    --breadcrumb-fg: #b0b0b0;
    --breadcrumb-link: #81d4fa;
    --breadcrumb-separator: #808080;

    --footer-bg: #1e1e1e;
    --footer-fg: #b0b0b0;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
}

/* ============================================
   Base Styles
   ============================================ */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--body-bg);
    color: var(--body-fg);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* ============================================
   Layout
   ============================================ */

.wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-container {
    display: flex;
    flex: 1;
    padding-top: var(--topbar-height);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 20px;
    min-height: calc(100vh - var(--topbar-height) - 50px);
    transition: margin-left var(--transition-normal);
}

/* Expand content when sidebar is closed */
body.sidebar-closed .main-content {
    margin-left: 0;
}

.content-wrapper {
    max-width: 1200px;
}

/* ============================================
   Top Navigation Bar
   ============================================ */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background-color: var(--header-bg);
    color: var(--header-fg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 100%;
}


/* Hamburger toggle in topbar */
.sidebar-toggle {
    background: none;
    border: none;
    color: var(--header-fg);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}


.site-logo {
    display: flex;
    align-items: center;
    color: var(--header-fg);
    font-weight: 600;
    font-size: 1.25rem;
    margin-left: 12px;
}

.site-logo:hover {
    color: var(--header-fg);
    text-decoration: none;
}

.site-logo .logo-img {
    height: 64px;
    width: auto;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--header-fg);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Show/hide sun/moon icons based on theme */
[data-theme="light"] .moon-icon,
[data-theme="dark"] .sun-icon {
    display: none;
}

[data-theme="light"] .sun-icon,
[data-theme="dark"] .moon-icon {
    display: block;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    background: none;
    border: none;
    color: var(--header-fg);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.user-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--accent);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 500;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    display: none;
    z-index: 1001;
    overflow: hidden;
}

.user-dropdown.show {
    display: block;
}

/* Dropdown header with background photo */
.dropdown-header-bg {
    height: 100px;
    background-size: cover;
    background-position: center;
}

.dropdown-item {
    display: block;
    padding: 10px 16px;
    color: var(--body-fg);
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--sidebar-hover-bg);
    text-decoration: none;
}

.dropdown-divider {
    border: none;
    border-top: 1px solid var(--card-border);
    margin: 4px 0;
}

/* Logout form/button */
.dropdown-logout-form {
    margin: 0;
}

.dropdown-logout-btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
}

.dropdown-logout-btn:hover {
    color: var(--error-fg);
}

/* Topbar Auth Links */
.topbar .auth-links {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 100%;
}

.topbar .auth-link {
    color: var(--header-fg);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.9rem;
}

.topbar .auth-link:hover {
    color: var(--header-fg);
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.1);
}

.topbar .auth-link.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
}

[data-theme="dark"] .topbar .auth-link.btn-primary {
    color: #000000;
}

.topbar .auth-link.btn-primary:hover {
    background-color: var(--primary-hover);
}

.topbar .auth-link.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.4);
    background-color: transparent;
}

.topbar .auth-link.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.8);
    background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   Sidebar Navigation
   ============================================ */

.sidebar {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    overflow-y: auto;
    transform: translateX(0);
    transition: transform var(--transition-normal);
    z-index: 999;
    display: flex;
    flex-direction: column;
}

/* Sidebar hidden when closed */
.sidebar.closed {
    transform: translateX(-100%);
}

.sidebar-nav {
    padding: 16px 0;
    flex: 1;
    overflow-y: auto;
}

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

.nav-list li {
    list-style: none;
}

.nav-section-title {
    padding: 20px 16px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.nav-item {
    margin: 2px 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    font-size: 1rem; /* 14px base = 14px, increased for readability */
    color: var(--sidebar-fg);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
    background-color: var(--sidebar-hover-bg);
    text-decoration: none;
}

.nav-link.active {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-active-fg);
}

.nav-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.nav-link.disabled:hover {
    background-color: transparent;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.sidebar-overlay.show {
    display: block;
}

/* ============================================
   Breadcrumbs
   ============================================ */

.breadcrumbs {
    margin-bottom: 20px;
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--breadcrumb-fg);
}

.breadcrumb-item:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: var(--breadcrumb-separator);
}

.breadcrumb-item a {
    color: var(--breadcrumb-link);
}

.breadcrumb-item.active {
    font-weight: 500;
}

/* ============================================
   Messages / Alerts
   ============================================ */

.messages-container {
    margin-bottom: 20px;
}

.message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.message.success {
    background-color: var(--success-bg);
    color: var(--success-fg);
}

.message.warning {
    background-color: var(--warning-bg);
    color: var(--warning-fg);
}

.message.error {
    background-color: var(--error-bg);
    color: var(--error-fg);
}

.message.info {
    background-color: var(--info-bg);
    color: var(--info-fg);
}

.message-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    color: inherit;
}

.message-close:hover {
    opacity: 1;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: 16px 20px;
    background-color: var(--card-header-bg);
    border-bottom: 1px solid var(--card-border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card-header h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.card-body ul {
    margin-left: 20px;
}

.card-body li {
    margin-bottom: 8px;
}

/* ============================================
   Page Header
   ============================================ */

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--body-fg);
}

/* ============================================
   Quick Links
   ============================================ */

.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background-color: var(--sidebar-hover-bg);
    border-radius: var(--radius-md);
    color: var(--body-fg);
    transition: background-color var(--transition-fast);
}

.quick-link:hover {
    background-color: var(--primary);
    color: var(--header-fg);
    text-decoration: none;
}

/* ============================================
   Buttons
   ============================================ */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background-color: var(--content-bg);
    color: var(--body-fg);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.button:hover {
    background-color: var(--sidebar-hover-bg);
    text-decoration: none;
}

.button-primary {
    background-color: var(--button-bg);
    border-color: var(--button-bg);
    color: var(--button-fg);
}

.button-primary:hover {
    background-color: var(--button-hover-bg);
    border-color: var(--button-hover-bg);
    color: var(--button-fg);
}

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

/* ============================================
   Forms
   ============================================ */

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background-color: var(--input-bg);
    color: var(--body-fg);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--input-focus-border);
}

.form-group .helptext {
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group .errorlist {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
}

.form-group .errorlist li {
    color: var(--error-fg);
    font-size: 0.85rem;
}

/* Style for admin-like vTextField class */
.vTextField {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background-color: var(--input-bg);
    color: var(--body-fg);
    font-size: 1rem;
}

/* Theme Toggle Buttons (Profile Edit) */
.theme-toggle-group {
    display: flex;
    gap: 8px;
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border: 2px solid var(--input-border);
    border-radius: var(--radius-sm);
    background-color: var(--input-bg);
    color: var(--body-fg);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex: 1;
    justify-content: center;
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    background-color: var(--body-bg);
}

.theme-toggle-btn.active {
    border-color: var(--primary);
    background-color: var(--primary);
    color: var(--primary-fg);
}

.theme-toggle-btn.active svg {
    fill: var(--primary-fg);
}

.theme-toggle-btn svg {
    flex-shrink: 0;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background-color: var(--footer-bg);
    color: var(--footer-fg);
    padding: 16px 20px;
    margin-left: var(--sidebar-width);
    border-top: 1px solid var(--card-border);
    transition: margin-left var(--transition-normal);
}

/* Expand footer when sidebar is closed */
body.sidebar-closed .site-footer {
    margin-left: 0;
}

.footer-content {
    text-align: center;
    font-size: 0.85rem;
}

/* ============================================
   Profile Page Styles
   ============================================ */

.profile-header {
    position: relative;
    margin-bottom: 24px;
}

.profile-background {
    height: 200px;
    background-color: var(--primary);
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.profile-info {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    padding: 0 24px;
    margin-top: -60px;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--content-bg);
    background-color: var(--sidebar-hover-bg);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 600;
    color: var(--text-muted);
}

.profile-details {
    padding-bottom: 16px;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.profile-username {
    color: var(--text-muted);
}

.profile-content {
    padding: 24px;
}

.profile-bio {
    margin-bottom: 16px;
}

.profile-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--text-muted);
}

.profile-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ============================================
   Profile Edit Page
   ============================================ */

.page-subtitle {
    color: var(--text-muted);
    margin-top: 4px;
    font-size: 1rem;
}

/* Page Header with Actions */
.page-header-with-actions {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    gap: 20px;
}

.page-header-content h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--body-fg);
    margin: 0;
}

.page-header-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* Button variants */
.button-secondary {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--body-fg);
}

.button-secondary:hover {
    background-color: var(--sidebar-hover-bg);
    border-color: var(--input-border);
}

.button-prominent {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.button-prominent:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.profile-edit-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: stretch;
}

.profile-edit-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profile-edit-main {
    display: flex;
    flex-direction: column;
}

.card-full-height {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-full-height .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-full-height .form-row:last-child {
    margin-top: auto;
    padding-top: 8px;
}

/* Photo Upload Area */
.photo-upload-area {
    text-align: center;
}

.photo-preview {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--sidebar-hover-bg);
}

.photo-preview-profile {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto 16px;
}

.photo-preview-profile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.photo-preview-cover {
    width: 100%;
    height: 120px;
    border-radius: var(--radius-md);
}

.photo-preview-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.photo-upload-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hidden-file-input {
    display: none;
}

.photo-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.button-small {
    padding: 8px 16px;
    font-size: 0.875rem;
    gap: 6px;
}

.button-large {
    padding: 12px 24px;
    font-size: 1rem;
}

/* Form Rows */
.form-row {
    margin-bottom: 20px;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row-2col .form-group {
    margin-bottom: 0;
}

/* Date Input with Calendar Button */
.date-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.date-input-wrapper .vTextField {
    padding-right: 44px;
}

.date-picker-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    cursor: pointer;
    color: var(--button-fg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.date-picker-btn:hover {
    background: var(--primary-hover);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 12px;
    padding-top: 8px;
}

.form-actions .button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Textarea styling */
.vLargeTextField {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    background-color: var(--input-bg);
    color: var(--body-fg);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
}

.vLargeTextField:focus {
    outline: none;
    border-color: var(--input-focus-border);
}

/* Responsive */
@media (max-width: 900px) {
    .profile-edit-grid {
        grid-template-columns: 1fr;
    }

    .profile-edit-sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .page-header-with-actions {
        flex-direction: column;
        gap: 16px;
    }

    .page-header-actions {
        width: 100%;
    }

    .page-header-actions .button {
        flex: 1;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .profile-edit-sidebar {
        grid-template-columns: 1fr;
    }

    .form-row-2col {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .button {
        width: 100%;
        justify-content: center;
    }

    .page-header-actions {
        flex-direction: column;
    }
}

/* ============================================
   Auth Pages
   ============================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--body-bg);
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-header h1 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-muted);
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form .button {
    width: 100%;
    margin-top: 16px;
    padding: 14px 20px;
    font-size: 1.1rem;
    font-weight: 600;
}

.auth-footer-links {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--card-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
}

.auth-footer-links a {
    display: inline;
    margin-top: 0;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .sidebar {
        width: 280px;
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.15);
    }

    .main-content,
    body.sidebar-closed .main-content {
        margin-left: 0;
    }

    .site-footer,
    body.sidebar-closed .site-footer {
        margin-left: 0;
    }

    .user-name {
        display: none;
    }

    .profile-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .profile-details {
        padding-bottom: 0;
    }
}

@media (max-width: 480px) {
    .topbar {
        padding: 0 12px;
    }

    .topbar-left,
    .topbar-right {
        gap: 8px;
    }

    .quick-links {
        flex-direction: column;
    }

    .quick-link {
        width: 100%;
    }
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    margin-bottom: 28px;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto 20px;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-actions .button-primary {
    background-color: #ffffff;
    color: var(--primary-hover);
    border-color: #ffffff;
}

.hero-actions .button-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-hover);
}

.hero-actions .button-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-actions .button-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.8);
    color: #ffffff;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, #2a8a6a 100%);
}

[data-theme="dark"] .hero-actions .button-primary {
    background-color: #ffffff;
    color: #1a1a1a;
}

[data-theme="dark"] .hero-actions .button-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   Best Practices Section
   ============================================ */

.best-practices-section {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin-bottom: 28px;
}

.best-practices-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--body-fg);
    margin: 0 0 16px 0;
    text-align: center;
}

.best-practices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px 24px;
}

.best-practice-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--body-fg);
}

.best-practice-item svg {
    flex-shrink: 0;
    color: var(--primary);
}

/* ============================================
   Features Grid
   ============================================ */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-icon-primary {
    background-color: rgba(65, 118, 144, 0.12);
    color: var(--primary);
}

.feature-icon-secondary {
    background-color: rgba(121, 174, 200, 0.15);
    color: var(--secondary);
}

.feature-icon-accent {
    background-color: rgba(245, 221, 93, 0.2);
    color: #b8860b;
}

.feature-icon-success {
    background-color: rgba(76, 175, 80, 0.12);
    color: #4caf50;
}

.feature-icon-info {
    background-color: rgba(33, 150, 243, 0.12);
    color: #2196f3;
}

.feature-icon-warning {
    background-color: rgba(0, 150, 199, 0.12);
    color: #0096c7;
}

[data-theme="dark"] .feature-icon-primary {
    background-color: rgba(68, 183, 139, 0.15);
    color: var(--primary);
}

[data-theme="dark"] .feature-icon-secondary {
    background-color: rgba(121, 174, 200, 0.15);
    color: var(--secondary);
}

[data-theme="dark"] .feature-icon-accent {
    background-color: rgba(245, 221, 93, 0.15);
    color: #f5dd5d;
}

[data-theme="dark"] .feature-icon-success {
    background-color: rgba(76, 175, 80, 0.15);
    color: #81c784;
}

[data-theme="dark"] .feature-icon-info {
    background-color: rgba(33, 150, 243, 0.15);
    color: #64b5f6;
}

[data-theme="dark"] .feature-icon-warning {
    background-color: rgba(0, 150, 199, 0.15);
    color: #4dd0e1;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--body-fg);
}

.feature-card p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    margin-bottom: 28px;
}

.cta-content h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--body-fg);
}

.cta-content > p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 800px;
}

.cta-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 32px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--body-fg);
    font-size: 0.95rem;
}

.cta-feature svg {
    color: var(--primary);
    flex-shrink: 0;
}

[data-theme="dark"] .cta-feature svg {
    color: var(--primary);
}

/* ============================================
   Responsive - Features & Hero
   ============================================ */

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .best-practices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 28px 24px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .best-practices-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-section {
        padding: 24px 20px;
    }

    .cta-features {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .best-practices-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 24px 18px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
        justify-content: center;
    }
}