.ms-grid{grid-template-columns:320px 1fr;align-items:start;gap:18px;min-height:560px;display:grid}.ms-list{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);flex-direction:column;max-height:calc(100vh - 120px);display:flex;position:sticky;top:90px;overflow:hidden}.ms-list-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:16px 18px;display:flex}.ms-list-head h2{font-size:1rem;font-weight:780}.ms-list-scroll{flex:1;overflow-y:auto}.ms-item{cursor:pointer;border:none;border-bottom:1px solid var(--line);text-align:left;width:100%;transition:.18s var(--ease);background:0 0;align-items:flex-start;gap:12px;padding:14px 18px;display:flex}.ms-item:hover{background:var(--wash)}.ms-item.on{background:var(--brand-soft)}.ms-item-body{flex:1;min-width:0}.ms-item-top{align-items:baseline;gap:8px;display:flex}.ms-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:.92rem;font-weight:700;overflow:hidden}.ms-item-time{color:var(--muted-2);flex:none;margin-left:auto;font-size:.72rem}.ms-item-last{color:var(--muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;margin-top:3px;font-size:.82rem;line-height:1.4;display:-webkit-box;overflow:hidden}.ms-dot{background:var(--brand);border-radius:50%;flex:none;width:8px;height:8px;margin-top:6px}.ms-thread{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);flex-direction:column;height:calc(100vh - 120px);min-height:560px;display:flex}.ms-thread-head{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:12px;padding:16px 20px;display:flex}.ms-thread-head .who{font-size:1rem;font-weight:750;font-family:var(--font-head)}.ms-thread-head .ctx{color:var(--muted);font-size:.78rem}.ms-thread-back{display:none}.ms-scroll{flex-direction:column;flex:1;gap:10px;padding:20px;display:flex;overflow-y:auto}.ms-day{color:var(--muted-2);background:var(--wash);border-radius:999px;align-self:center;margin:6px 0;padding:3px 12px;font-size:.72rem}.ms-bubble{white-space:pre-wrap;word-break:break-word;max-width:74%;animation:ms-in .28s var(--ease) both;border-radius:16px;padding:11px 15px;font-size:.89rem;line-height:1.55}@keyframes ms-in{0%{opacity:0;transform:translateY(6px)}}.ms-bubble.them{background:var(--wash);color:var(--ink);border-bottom-left-radius:5px;align-self:flex-start}.ms-bubble.me{background:var(--brand);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}.ms-meta{color:var(--muted-2);margin-top:3px;font-size:.68rem}.ms-meta.me{align-self:flex-end}.ms-meta.them{align-self:flex-start}.ms-compose{border-top:1px solid var(--line);align-items:flex-end;gap:10px;padding:14px 16px;display:flex}.ms-compose textarea{resize:none;background:var(--paper);border:1px solid var(--line-2);min-height:44px;max-height:140px;color:var(--ink);border-radius:13px;outline:none;flex:1;padding:12px 14px;font-size:.9rem;line-height:1.5;transition:all .2s}.ms-compose textarea:focus{border-color:var(--brand);background:var(--white);box-shadow:0 0 0 4px var(--brand-soft)}.ms-empty{text-align:center;color:var(--muted);flex:1;place-items:center;padding:40px 24px;display:grid}.ms-empty .ic{margin-bottom:12px;font-size:2.6rem;display:block}.ms-empty h3{margin-bottom:8px;font-size:1.06rem;font-weight:750}.ms-empty p{max-width:380px;margin:0 auto;font-size:.88rem;line-height:1.65}.ms-skel{border-bottom:1px solid var(--line);padding:14px 18px}.ms-skel i{border-radius:6px;height:11px;margin-bottom:7px;display:block}.ms-nav-badge{background:var(--rose);color:#fff;border-radius:999px;place-items:center;min-width:18px;height:18px;margin-left:6px;padding:0 5px;font-size:.68rem;font-weight:800;display:inline-grid}@media (max-width:900px){.ms-grid{grid-template-columns:1fr}.ms-list{max-height:none;position:static}.ms-list.hide-mobile{display:none}.ms-thread{height:auto;min-height:70vh}.ms-thread.hide-mobile{display:none}.ms-thread-back{display:inline-flex}.ms-bubble{max-width:86%}}