/* Mobile Menu Button - shown only on mobile */
        .mobile-menu-btn {
            display: none;
            align-items: center;
            justify-content: center;
            position: relative;
            width: 40px;
            height: 40px;
            background: transparent;
            border: none;
            cursor: pointer;
            touch-action: manipulation;
            color: var(--gold);
            font-size: 20px;
        }
        
        .mobile-menu-btn:active {
            transform: scale(0.95);
        }

        @keyframes menuNudgeIn {
            from { opacity: 0; transform: translateY(-50%) translateX(-8px); }
            to { opacity: 1; transform: translateY(-50%) translateX(0); }
        }
        @keyframes menuNudgePulse {
            0%, 100% { box-shadow: 0 4px 18px rgba(0,0,0,0.2); }
            50% { box-shadow: 0 4px 26px rgba(58,47,37,0.45); }
        }

        /* Menu Nudge Tooltip — shown next to hamburger on mobile */
        #menu-nudge {
            position: absolute;
            top: 50%;
            left: 48px;
            transform: translateY(-50%);
            background: #3a2f25;
            color: #fff;
            padding: 10px 16px;
            border-radius: 16px;
            font-family: 'Vazirmatn', sans-serif;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(0,0,0,0.2);
            animation: menuNudgeIn 0.4s ease, menuNudgePulse 2.5s 0.5s infinite;
            cursor: pointer;
            z-index: 100;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        #menu-nudge::before {
            content: '';
            position: absolute;
            top: 50%;
            left: -7px;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-top: 8px solid transparent;
            border-bottom: 8px solid transparent;
            border-right: 8px solid #3a2f25;
        }
        #menu-nudge .nudge-close {
            margin-right: 4px;
            opacity: 0.5;
            cursor: pointer;
            font-size: 11px;
            transition: opacity 0.15s;
        }
        #menu-nudge .nudge-close:hover { opacity: 0.9; }

        /* Sidebar - LTR with mobile overlay */
        #sidebar {
            width: var(--sidebar-w);
            min-width: var(--sidebar-w);
            background: var(--bg-sidebar);
            border-right: 1px solid rgba(255,255,255,0.08);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, width 0.28s ease, min-width 0.28s ease;
            position: relative;
            z-index: 2;
        }
        
        /* Mobile sidebar behavior */
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
            
            #sidebar {
                position: fixed;
                top: 0;
                left: 0;
                height: 100vh;
                transform: translateX(-100%);
                z-index: 1001;
                box-shadow: var(--shadow-lg);
            }
            
            #sidebar.mobile-open {
                transform: translateX(0);
            }
            
            /* Overlay when sidebar is open */
            .sidebar-overlay {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0,0,0,0.5);
                z-index: 1000;
            }
            
            .sidebar-overlay.active {
                display: block;
            }
            
            #main {
                width: 100%;
            }
        }
        
        #sidebar.collapsed { width: 72px; min-width: 72px; }

        .sidebar-inner {
            width: 100%;
            padding: 28px 0 24px;
            display: flex;
            flex-direction: column;
            height: 100%;
            overflow-x: clip;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }

        /* Touch-friendly nav items */
        .nav-item, .sign-out, .sidebar-toggle, .toggle-btn {
            touch-action: manipulation;
        }

        #sidebar.collapsed .sidebar-top { display: none; }
        #sidebar.collapsed .sidebar-brand-sep { display: none; }
        #sidebar.collapsed .sidebar-brand { justify-content: center; padding: 0 0 20px 0; gap: 0; }
        #sidebar.collapsed .sidebar-brand > i { display: none; }
        #sidebar.collapsed .sidebar-brand > span { display: none; }
        #sidebar.collapsed .sidebar-toggle { margin: 0; transform: rotate(180deg); }
        #sidebar.collapsed .nav-item { justify-content: center; padding: 14px 0; gap: 0; }
        #sidebar.collapsed .nav-item i { width: 22px; font-size: 16px; text-align: center; }
        #sidebar.collapsed .nav-item span { display: none; }
        #sidebar.collapsed .sidebar-footer { padding: 20px 0 0; justify-content: center; }
        #sidebar.collapsed .sign-out { justify-content: center; padding: 8px 0; gap: 0; }
        #sidebar.collapsed .sign-out span { display: none; }

        #sidebar.collapsed .nav-item,
        #sidebar.collapsed .sign-out { position: relative; }
        #sidebar.collapsed .nav-item::after,
        #sidebar.collapsed .sign-out::after {
            content: attr(data-label);
            position: absolute;
            left: calc(100% + 12px);
            top: 50%;
            transform: translateY(-50%);
            background: var(--bg-sidebar);
            color: #ffffff;
            font-size: 11px;
            font-family: var(--font-fa);
            padding: 6px 12px;
            border-radius: 6px;
            white-space: nowrap;
            border: 1px solid rgba(255,255,255,0.15);
            box-shadow: 0 4px 16px rgba(0,0,0,0.3);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.15s ease;
            z-index: 999;
            letter-spacing: 0px;
        }
        #sidebar.collapsed .nav-item:hover::after,
        #sidebar.collapsed .sign-out:hover::after { opacity: 1; }

        .sidebar-brand {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px 20px 20px;
            font-family: var(--font-en);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 3px;
            color: #ffffff;
            white-space: nowrap;
        }
        .sidebar-brand i { color: var(--gold-light); font-size: 16px; }
        .sidebar-toggle {
            width: 44px;
            height: 44px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.6);
            font-size: 14px;
            transition: all 0.2s;
        }
        .sidebar-toggle:active { transform: scale(0.95); }
        .sidebar-toggle:hover { background: rgba(184,148,79,0.2); color: var(--gold-light); border-color: var(--gold-dim); }
        .sidebar-brand-sep {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(255,255,255,0.1), transparent);
            margin: 0 20px 16px 20px;
        }

        .sidebar-top {
            padding: 0 20px 16px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            margin-bottom: 12px;
        }
        .sync-info {
            font-family: var(--font-en);
            font-size: 10px;
            color: rgba(255,255,255,0.55);
            line-height: 2;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
            text-align: left;
        }
        .sync-info span { display: block; }
        .follower-name {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .sidebar-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .s-badge {
            font-family: var(--font-en);
            font-size: 10px;
            padding: 6px 14px;
            background: rgba(255,255,255,0.06);
            color: rgba(255,255,255,0.7);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 8px;
            letter-spacing: 0.5px;
        }
        .s-badge.active {
            background: rgba(184,148,79,0.15);
            color: var(--gold-light);
            border-color: var(--gold-dim);
        }
        .nav-item.notif-row {
            margin-top: 10px;
            border-left: 3px solid var(--gold-light);
        }

        .sidebar-nav { flex: 1; padding: 8px 0; }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 20px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255,255,255,0.65);
            border-left: 2px solid transparent;
            transition: all 0.2s;
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-item:active { background: rgba(255,255,255,0.08); }
        .nav-item:hover { color: #ffffff; background: rgba(255,255,255,0.05); }
        .nav-item.active {
            color: var(--gold-light);
            border-left-color: var(--gold-light);
            background: rgba(184,148,79,0.12);
        }
        .nav-item i { width: 22px; text-align: center; font-size: 16px; flex-shrink: 0; }
        .nav-ph { opacity: 0.4; pointer-events: none; }
        .notif-badge {
            background: var(--red);
            color: #fff;
            font-size: 10px;
            font-family: var(--font-en);
            font-weight: 700;
            min-width: 20px;
            height: 20px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 6px;
            margin-right: auto;
            margin-left: 4px;
        }

        .sidebar-footer {
            padding: 20px 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            margin-top: 8px;
        }
        .sign-out {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-family: var(--font-fa);
            letter-spacing: 0px;
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            padding: 12px 0;
            transition: color 0.15s;
        }
        .sign-out:active { color: var(--gold-light); }
        .sign-out:hover { color: var(--gold-light); }

        /* Main area */
        #main {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
            overflow-y: auto;
            position: relative;
            z-index: 1;
            background: var(--bg-primary);
        }