:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1f232c;--line: #2a2f3a;--text: #e7e9ee;--muted: #8b93a3;--accent: #25d366;--accent-ink: #053b1e;--danger: #ff6b6b}*{box-sizing:border-box}body,html,#root{height:100%;margin:0}body{font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.muted{color:var(--muted)}.pad{padding:16px}.grow{flex:1}.error{color:var(--danger)}button{cursor:pointer;font:inherit}input{font:inherit;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px}input:focus{outline:2px solid var(--accent);outline-offset:-1px}.splash,.login{display:grid;place-items:center;height:100%}.login__card{width:320px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;gap:12px}.login__card h1{margin:0}.login__card label{display:grid;gap:4px;font-size:13px;color:var(--muted)}.login__card button{margin-top:8px;background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:10px;font-weight:700}.app{height:100%;display:grid;grid-template-rows:auto 1fr}.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line)}.link{background:none;border:0;color:var(--accent)}.layout{display:grid;grid-template-columns:320px 1fr;min-height:0}.sidebar{border-right:1px solid var(--line);overflow-y:auto;background:var(--panel)}.main{display:flex;flex-direction:column;min-height:0}.main__head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}.notice{margin:0;padding:8px 16px;background:var(--panel-2);color:var(--muted)}.convlist{list-style:none;margin:0;padding:0}.convlist__item{display:flex;gap:10px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line)}.convlist__item:hover{background:var(--panel-2)}.convlist__item.is-selected{background:var(--panel-2);box-shadow:inset 3px 0 0 var(--accent)}.convlist__body{display:grid;gap:2px;min-width:0;flex:1}.convlist__top{display:flex;align-items:center;justify-content:space-between;gap:8px}.convlist__meta{font-size:12px}.avatar{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--panel-2);border:1px solid var(--line);font-size:12px;font-weight:700;color:var(--muted)}.dot{width:8px;height:8px;border-radius:50%;flex:none}.dot--open{background:var(--accent)}.dot--closed{background:var(--muted)}.thread{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:70%;padding:8px 11px;border-radius:12px}.bubble__text{white-space:pre-wrap;word-break:break-word}.bubble__meta{font-size:11px;color:var(--muted);margin-top:3px}.bubble--inbound{align-self:flex-start;background:var(--panel-2);border:1px solid var(--line)}.bubble--outbound{align-self:flex-end;background:var(--accent);color:var(--accent-ink)}.bubble--outbound .bubble__meta{color:var(--accent-ink);opacity:.75}.reply{border-top:1px solid var(--line);padding:12px 16px;background:var(--panel)}.reply__row{display:flex;gap:8px;align-items:center}.reply__row input:first-child{flex:1}.reply__lang{width:64px}.reply__hint{font-size:12px;white-space:nowrap}.reply button{background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:9px 14px;font-weight:700}.reply button:disabled{opacity:.5;cursor:default}