.top-bar{z-index:50;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top,0px));background:var(--card);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}@media (width>=768px){.top-bar{padding:16px 24px}}.top-bar-left{align-items:center;gap:10px;display:flex}.top-bar-page-title{color:var(--text);font-size:20px;font-weight:700}.top-bar-actions{align-items:center;gap:4px;display:flex}.top-bar-back{width:36px;height:36px;color:var(--text);cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;border:none;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.top-bar-back:hover{background:var(--bg);color:var(--primary)}.listing-filter-tabs{border-bottom:1px solid var(--border);background:var(--card);gap:0;padding:0 16px;display:flex}@media (width>=768px){.listing-filter-tabs{padding:0 24px}}.listing-filter-tab{color:var(--text-secondary);cursor:pointer;transition:all var(--transition);background:0 0;border:none;border-bottom:2px solid #0000;padding:12px 16px;font-size:14px;font-weight:500}.listing-filter-tab:hover{color:var(--text)}.listing-filter-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:60px 24px;display:flex}.empty-state-icon{color:var(--text-muted);margin-bottom:16px}.empty-state-icon svg{width:48px;height:48px}.empty-state-title{color:var(--text);margin-bottom:4px;font-size:18px;font-weight:600}.empty-state-text{color:var(--text-secondary);font-size:14px}.bottom-nav{width:100%;max-width:480px;padding:8px 0;padding-bottom:max(8px, env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--border);z-index:90;justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-nav-item{transition:color var(--transition);cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:2px;min-width:56px;padding:4px 12px;text-decoration:none;display:flex;position:relative}.bottom-nav-icon{color:var(--text-muted);transition:color var(--transition);font-size:22px}.bottom-nav-label{color:var(--text-muted);transition:color var(--transition);font-size:11px;font-weight:500}.bottom-nav-item.active .bottom-nav-icon{color:var(--primary)}.bottom-nav-item.active .bottom-nav-label{color:var(--primary);font-weight:600}.bottom-nav-item.post-btn 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var(--border);background:var(--card);z-index:90;flex-direction:column;justify-content:flex-start;align-items:stretch;height:100vh;padding:0;position:fixed;inset:0 auto 0 0;overflow-y:auto;transform:none}.sidebar-brand{align-items:center;padding:20px 20px 16px;display:flex}.sidebar-brand-logo{flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.sidebar-brand-logo-image{width:132px;max-width:100%;height:auto;display:block}.sidebar-brand-name{color:var(--text);letter-spacing:-.3px;font-size:18px;font-weight:800}.sidebar-divider{background:var(--border);height:1px;margin:0 16px 8px;display:block}.bottom-nav-item{min-width:unset;border-radius:var(--radius-sm);transition:background var(--transition), color var(--transition);flex-direction:row;justify-content:flex-start;gap:14px;margin:2px 12px;padding:12px 20px}.bottom-nav-item:hover{background:var(--bg)}.bottom-nav-item.active{background:var(--primary-light)}.bottom-nav-item.active 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