.menu-button{display:none}.quota{min-width:118px;padding:7px 10px;border:1px solid var(--line);border-radius:10px;background:#11151a}.quota span{display:block;color:var(--muted);font-size:9px}.quota strong{display:block;margin:2px 0 5px;font-size:12px}.quota>div{height:3px;border-radius:2px;background:#303740;overflow:hidden}.quota i{display:block;width:0;height:100%;background:var(--accent);transition:width .3s}.sidebar-backdrop{display:none}body.mobile-ui .shell{display:block}body.mobile-ui .sidebar{position:fixed;z-index:30;inset:0 auto 0 0;width:min(88vw,340px);transform:translateX(-105%);transition:transform .2s;box-shadow:14px 0 40px #0008}body.mobile-ui.sidebar-open .sidebar{transform:none}body.mobile-ui .sidebar-backdrop{position:fixed;z-index:25;inset:0;background:#0009}body.mobile-ui.sidebar-open .sidebar-backdrop{display:block}body.mobile-ui .conversation{height:100vh}body.mobile-ui .conversation-head{height:auto;min-height:68px;padding:9px 12px;gap:10px}body.mobile-ui .menu-button{display:block;flex:0 0 auto;border:1px solid var(--line);border-radius:9px;background:var(--panel2);color:var(--text);padding:9px 11px}body.mobile-ui .conversation-title{min-width:0;flex:1}body.mobile-ui .conversation-title h2,body.mobile-ui .conversation-title p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}body.mobile-ui .head-actions{display:flex;align-items:center;gap:7px}body.mobile-ui .head-actions .mode,body.mobile-ui .readonly{display:none}body.mobile-ui .quota{min-width:98px}body.mobile-ui .messages{padding:16px 12px 70px}body.mobile-ui .bubble{padding:13px;font-size:14px}body.mobile-ui .turn{margin-bottom:24px}body.mobile-ui .reasoning-body{max-height:48vh}body.mobile-ui .attachment-card{display:block}body.mobile-ui .attachment-preview{width:100%;height:auto;max-height:260px;margin-bottom:10px}body.mobile-ui .attachment-info{margin-bottom:10px}body.mobile-ui .attachment-actions a,body.mobile-ui .attachment-actions button{min-height:40px;display:inline-flex;align-items:center}