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var(--line);display:flex;flex-direction:column}.side-head{padding:14px;border-bottom:1px solid var(--line)}.me{display:flex;align-items:center;justify-content:space-between;gap:8px}.me-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.me-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.link-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;padding:4px;border-radius:4px;transition:color .15s ease}.link-btn:hover{color:var(--accent2)}.add-panel{padding:10px 12px;border-bottom:1px solid var(--line)}.add-row{display:flex;gap:6px}.add-row input{flex:1;padding:8px 10px;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;color:var(--text);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.add-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.btn{padding:8px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--text);cursor:pointer;white-space:nowrap;transition:border-color .15s ease,color .15s ease}.btn:hover{border-color:var(--accent-line);color:var(--accent2)}.btn.small{padding:4px 8px;font-size:12px}.search-results{margin-top:8px}.search-row{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:6px 4px;font-size:13px}.search-row em{color:var(--muted);font-style:normal;font-size:12px}.friend-list{flex:1;overflow-y:auto;padding:6px}.friend{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;cursor:pointer;transition:background .12s ease}.friend:hover{background:var(--panel2)}.friend.active{background:var(--panel2);box-shadow:inset 0 0 0 1px var(--accent-line)}.dot{width:9px;height:9px;border-radius:50%;background:#463a4e;flex-shrink:0}.dot.on{background:var(--ok);box-shadow:0 0 0 3px var(--accent-dim)}.fname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.funa{color:var(--muted);font-size:12px;flex-shrink:0;font-family:var(--font-mono)}.empty-tip{color:var(--muted);font-size:13px;padding:12px;text-align:center}.pane{flex:1;display:flex;flex-direction:column;min-width:0}.chat-head{padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel);display:flex;align-items:baseline;gap:10px}.cname{font-weight:600}.cmeta{color:var(--muted);font-size:13px}.cmeta.warn{color:var(--warn)}.msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}.msg{display:flex;flex-direction:column;max-width:72%}.msg.mine{align-self:flex-end;align-items:flex-end}.msg.other{align-self:flex-start;align-items:flex-start}.bubble{padding:9px 13px;border-radius:12px;background:var(--panel2);border:1px solid var(--line);line-height:1.5;word-break:break-word;white-space:pre-wrap}.msg.mine .bubble{background:var(--mine);border-color:#f0708e29}.time{margin-top:4px;color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.undeliv{color:var(--warn);margin-left:6px}.file-img{max-width:220px;max-height:260px;border-radius:8px;display:block}.file-link{color:var(--accent2);text-decoration:none}.file-link:hover{text-decoration:underline;text-underline-offset:3px}.undec{color:var(--muted);font-style:italic}.empty-chat{margin:auto;color:var(--muted)}.placeholder-pane{align-items:center;justify-content:center;color:var(--muted)}.composer{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:var(--panel)}.icon-btn{font-size:16px;padding:8px 10px}.composer-input{flex:1;padding:10px 12px;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;color:var(--text);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.composer-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.send-btn{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700}.send-btn:hover{background:var(--accent-bright);border-color:var(--accent-bright);color:var(--accent-ink)}.burn-btn{background:transparent;border:1px solid var(--accent-line);color:var(--accent2)}.burn-btn:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--accent2)}.burn-badge{color:var(--accent2);margin-left:6px;font-weight:600}.burn-placeholder{color:var(--accent2);font-style:italic;font-weight:600}.burn-view{display:inline-flex;align-items:baseline;gap:4px;background:none;border:none;padding:0;cursor:pointer;text-align:left}.burn-view:hover .burn-placeholder{filter:brightness(1.3)}.burn-hint{color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}.burn-confirm{margin-top:6px;background:var(--warn);border-color:var(--warn);color:#201503;font-weight:600}.burn-confirm:hover{filter:brightness(1.08);color:#201503}.pending-file{display:flex;align-items:center;gap:8px;max-width:220px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;white-space:nowrap;overflow:hidden}.pf-name{overflow:hidden;text-overflow:ellipsis}@media(max-width:640px){.sidebar{width:96px;min-width:96px}.funa,.me-name,.add-row input,.btn.small{display:none}.friend{justify-content:center}.fname{font-size:12px;text-align:center}.msg{max-width:85%}}