/* ============================================
   LAYOUT - Page Structure, Grid, Sidebars
   ============================================ */

/* ============================================
   MAIN LAYOUT
   ============================================ */

.page-layout {
    display: flex;
    width: 100vw;
    min-width: 100%;
    margin: 0;
    min-height: 100vh;
}

/* ============================================
   LEFT SIDEBAR NAVIGATION
   ============================================ */

.sidebar-nav {
    width: 280px;
    height: 100vh;
    position: sticky;
    top: 0;
    border-right: 1px solid var(--border-primary);
    flex-shrink: 0;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sidebar-nav::-webkit-scrollbar {
    display: none;
}

.sidebar-inner {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Logo */
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    transition: background var(--transition);
    border-radius: var(--radius-full);
}

.sidebar-logo:hover {
    background: var(--bg-hover);
}

.sidebar-logo .logo {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Navigation Items */
.nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-primary);
    transition: all var(--transition);
    position: relative;
}

.nav-item svg {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--bg-hover);
}

.nav-item.active {
    font-weight: 700;
}

.nav-item.active svg {
    stroke-width: 2.5;
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: 8px;
    left: 28px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

/* Sidebar Footer (User Menu) */
.sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-full);
    transition: background var(--transition);
    position: relative;
}

.user-menu:hover {
    background: var(--bg-hover);
}

.user-avatar-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    display: block;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-handle {
    display: block;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logout-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.logout-btn:hover {
    color: var(--text-primary);
}

/* Hide mobile-only elements on desktop */
.mobile-menu-toggle,
.mobile-user-controls,
.mobile-nav-profile,
.mobile-menu-backdrop,
.mobile-fab {
    display: none;
}

/* Coffee Link */
.coffee-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    transition: background var(--transition);
    margin-top: var(--spacing-sm);
    border: 1px solid var(--border-primary);
}

.coffee-link:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

.coffee-text {
    display: flex;
    flex-direction: column;
}

.coffee-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.coffee-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

main {
    flex: 1;
    min-width: 0;
    max-width: 100%;
    border-right: 1px solid var(--border-primary);
    min-height: 100vh;
    width: 100%;
}

.container {
    width: 100%;
    max-width: 100%;
}

/* ============================================
   RIGHT SIDEBAR
   ============================================ */

.right-sidebar {
    width: 350px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.right-sidebar::-webkit-scrollbar {
    display: none;
}

/* Sidebar Cards */
.sidebar-card {
    background: var(--bg-primary);
}

.sidebar-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-xl) calc(var(--spacing-lg) + 1px);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-primary);
}

.sidebar-card-header svg {
    color: var(--text-secondary);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.sidebar-card-content {
    padding: 0;
}

/* Trending Posts */
.trending-post {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    text-decoration: none;
    transition: background var(--transition);
    border-bottom: 1px solid var(--border-primary);
}

.trending-post:last-child {
    border-bottom: none;
}

.trending-post:hover {
    background: var(--bg-hover);
}

.trending-post-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.trending-post-info {
    flex: 1;
    min-width: 0;
}

.trending-post-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.trending-post-stats {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Poll */
.poll-question {
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-md);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

.poll-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-xl) var(--spacing-lg);
}

.poll-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    overflow: hidden;
}

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

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

.poll-btn.voted .poll-btn-label,
.poll-btn.voted .poll-btn-percent {
    color: var(--white);
    position: relative;
    z-index: 1;
}

.poll-btn-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.poll-btn-percent {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.poll-btn-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: rgba(29, 155, 240, 0.1);
    transition: width 0.4s ease;
}

.poll-total {
    padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-lg);
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-align: center;
}

/* About Section */
.about-text {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
    text-align: center;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--black);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    color: var(--white);
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--black);
    opacity: 0.9;
}

.social-link svg {
    fill: var(--white);
    color: var(--white);
}

.disclaimer-text {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
    text-align: center;
}

/* Legacy styles - keeping for compatibility */

/* UK Election Poll */
.poll-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.9375rem;
    position: relative;
    overflow: hidden;
    margin: 0 var(--spacing-lg);
}

.poll-option:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

.poll-option.voted {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.poll-option .poll-party-name {
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.poll-option .poll-percentage {
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.poll-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: rgba(29, 155, 240, 0.15);
    width: var(--poll-width, 0%);
    transition: width 0.3s ease;
    z-index: 0;
}

#pollTotal {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Social Follow Buttons */
.social-follow-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--black);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    color: var(--white);
    font-size: 0;
    transition: none;
    text-decoration: none;
    flex-shrink: 0;
}

.social-follow-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    fill: var(--white);
    color: var(--white);
}

.social-follow-btn:hover {
    background: var(--black);
    color: var(--white);
}

/* Search Box */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) 48px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
}

.search-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Trending Items */
.trending-list {
    display: flex;
    flex-direction: column;
}

.trending-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: background var(--transition);
    cursor: pointer;
    border-bottom: 1px solid var(--border-primary);
    text-decoration: none;
}

.trending-item:last-child {
    border-bottom: none;
}

.trending-item:hover {
    background: var(--bg-hover);
}

.trending-image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.trending-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-xs);
}

.trending-category {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.trending-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.trending-description {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.trending-stats {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.sidebar-text {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Sidebar Footer Links */
.sidebar-footer-links {
    padding: var(--spacing-lg);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ============================================
   CATEGORY TABS
   ============================================ */

.category-tabs-container {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-primary);
    z-index: var(--z-sticky);
}

.category-tabs {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.category-tab {
    flex-shrink: 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    position: relative;
}

.category-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.category-tab.active {
    color: var(--text-primary);
    font-weight: 700;
    border-bottom-color: var(--primary);
}

/* ============================================
   CONTENT CONTAINER
   ============================================ */

.content-container {
    max-width: 100%;
    padding: var(--spacing-lg);
}

/* ============================================
   POST HEADER BAR (for post.php)
   ============================================ */

.post-header-bar {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-primary);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    z-index: var(--z-sticky);
}

.post-back-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    color: var(--text-primary);
    transition: background var(--transition);
}

.post-back-btn:hover {
    background: var(--bg-hover);
}

.post-header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    flex-shrink: 0;
}

.post-header-info {
    flex: 1;
    min-width: 0;
}

.post-header-label {
    display: block;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-header-meta {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ============================================
   STICKY PROFILE BAR
   ============================================ */

.sticky-profile-bar {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-primary);
    padding: var(--spacing-lg);
    z-index: var(--z-sticky);
    animation: slideDown 0.3s ease;
}

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

.sticky-profile-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sticky-profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    flex-shrink: 0;
}

.sticky-profile-info {
    flex: 1;
    min-width: 0;
}

.sticky-profile-name {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sticky-profile-stats {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}