:root{--bg:#111b21;--bg2:#0b141a;--panel:#202c33;--panel2:#2a3942;--out:#005c4b;--in:#202c33;--text:#e9edef;--muted:#8696a0;--accent:#00a884;--warn:#e9a825;--danger:#f15c6d;--line:#222d34}*{box-sizing:border-box}body,html{height:100%;margin:0}body{font:15px/1.4 system-ui,sans-serif;background:var(--bg2);color:var(--text);overflow:hidden}button,input,textarea{font:inherit;font-size:16px}.app{display:flex;height:100%;height:100dvh}.sidebar{width:30%;min-width:280px;max-width:420px;background:var(--bg);border-right:1px solid var(--line);flex-direction:column}.sidebar,.thread{display:flex;min-height:0}.thread{flex:1 1;flex-direction:column;background:var(--bg2);min-width:0}.top{height:60px;padding:0 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.search,.top{background:var(--panel)}.search{margin:8px 12px;padding:10px 12px;border:0;border-radius:8px;color:var(--text);outline:none}.list{flex:1 1;overflow:auto}.item{display:flex;gap:12px;padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--line)}.item.on,.item:hover{background:var(--panel)}.av{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#111;flex-shrink:0}.meta{min-width:0;flex:1 1}.row{display:flex;justify-content:space-between;gap:8px}.name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.time{font-size:12px;flex-shrink:0}.preview,.time{color:var(--muted)}.preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.badges{display:flex;gap:6px;align-items:center;margin-top:4px}.badge{font-size:11px;padding:1px 6px;border-radius:8px;background:var(--panel2);color:var(--warn)}.unread{margin-left:auto;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--accent);color:#111;font-size:11px;font-weight:700;display:grid;place-items:center}.msgs{flex:1 1;overflow:auto;padding:16px 8%;display:flex;flex-direction:column;gap:4px}.day{align-self:center;background:var(--panel);color:var(--muted);font-size:12px;padding:4px 10px;margin:8px 0}.bubble,.day{border-radius:8px}.bubble{max-width:65%;padding:6px 8px 4px;position:relative}.bubble.me{align-self:flex-end;background:var(--out)}.bubble.them{align-self:flex-start;background:var(--in)}.quote{border-left:3px solid var(--accent);padding:4px 8px;margin-bottom:4px;background:#0002;border-radius:4px;font-size:12px;color:var(--muted)}.cap{font-size:14px;white-space:pre-wrap;word-break:break-word}.stamp{text-align:right;color:var(--muted);margin-top:2px}.flag,.stamp{font-size:11px}.flag{color:var(--danger);margin-bottom:4px}.media{max-width:100%;max-height:320px;border-radius:6px;display:block;cursor:pointer}.composer{display:flex;gap:8px;padding:10px 16px max(10px,env(safe-area-inset-bottom));background:var(--panel);align-items:flex-end}.composer textarea{flex:1 1;resize:none;min-height:42px;max-height:120px;background:var(--panel2);color:var(--text);border:0;border-radius:8px;padding:10px 12px}.composer button,.go,.tab{background:var(--accent);color:#111;border:0;border-radius:8px;padding:10px 14px;font-weight:700;cursor:pointer;min-height:44px}.tab{background:var(--panel2);color:var(--text)}.tab.on{background:var(--accent);color:#111}.card .go{margin-top:10px;width:100%}.login{height:100%;height:100dvh;display:grid;place-items:center;background:var(--bg);padding:16px 16px max(16px,env(safe-area-inset-bottom))}.card{width:min(420px,100%);background:var(--panel);padding:24px;border-radius:12px;text-align:center}.tabs{display:flex;gap:8px;justify-content:center;margin-bottom:16px}.qr{background:#fff;padding:8px;display:inline-block;border-radius:8px;max-width:100%}.qr img{width:min(280px,70vw);height:auto}.code{font-size:28px;letter-spacing:4px;font-weight:700;margin:16px 0}input[type=tel],input[type=text]{width:100%;padding:10px 12px;border-radius:8px;border:0;background:var(--panel2);color:var(--text);margin:8px 0}.banner{background:#1f3a34;color:#d1f4ea;padding:8px 16px;font-size:13px}.banner.warn{background:#3a321f;color:#f4e6d1}.banner.err{background:#3a1f24;color:#f4d1d6}.empty{margin:auto;text-align:center}.empty,.hint{color:var(--muted)}.hint{font-size:13px}.lightbox{position:fixed;inset:0;background:#000c;display:grid;place-items:center;z-index:9}.lightbox img,.lightbox video{max-width:90vw;max-height:90vh}.filechip{font-size:12px;color:var(--muted);padding:0 16px 8px}.back{display:none;background:transparent;color:var(--text);border:0;font-size:22px;min-width:44px;min-height:44px;cursor:pointer}@media (max-width:760px){.sidebar{width:100%;max-width:none;min-width:0;border-right:0}.thread{width:100%}.app.open .sidebar,.thread{display:none}.app.open .thread{display:flex}.back{display:grid;place-items:center}.bubble{max-width:85%}.msgs{padding:12px 10px}.code{font-size:22px;letter-spacing:2px}}@media (max-width:420px){.item{padding:12px}.top{padding:0 10px}}