/* RTIS communicator (rtis.online "Direct line"), cloned as is; only the palette is PostVibe's.
   Same backend: rtis-app via /api/chat/*, same RTIS Telegram bot. */
.rc-fab, .rc-panel {
  --bg-elev: var(--surface-2);
  --bg-elev-2: var(--surface);
  --line: var(--border);
  --sans: var(--f-text);
  --mono: var(--f-mono);
}
.rc-fab{position:fixed;right:22px;bottom:22px;z-index:9000;display:inline-flex;align-items:center;gap:9px;border:0;border-radius:999px;padding:13px 22px;cursor:pointer;font:600 14.5px/1 var(--sans);background:var(--accent);color:var(--on-accent);box-shadow:0 10px 30px rgba(0,0,0,.4)}
  .rc-fab .rc-pulse{width:8px;height:8px;border-radius:50%;background:var(--on-accent);box-shadow:none}
  .rc-panel{position:fixed;right:22px;bottom:22px;z-index:9001;width:min(392px,calc(100vw - 28px));height:min(584px,calc(100vh - 40px));display:none;flex-direction:column;background:var(--bg-elev);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 34px 90px rgba(0,0,0,.55);font-family:var(--sans)}
  .rc-panel.open{display:flex}
  .rc-head{position:relative;display:flex;align-items:center;justify-content:space-between;padding:18px 20px 15px;background:var(--bg-elev-2);border-bottom:1px solid var(--line)}
  .rc-head::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
  .rc-title{font-size:16px;font-weight:700;color:var(--text)}
  .rc-sub{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:.04em;margin-top:2px;text-transform:uppercase;font-family:var(--mono)}
  .rc-x{background:0;border:0;color:var(--text-3);font-size:24px;line-height:1;cursor:pointer;padding:0 2px}
  .rc-x:hover{color:var(--text)}
  .rc-thread{flex:1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:10px}
  .rc-empty{margin:auto;color:var(--text-3);font-size:13px;text-align:center;font-style:italic;max-width:24ch}
  .rc-msg{max-width:80%;padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
  .rc-who{display:block;font-size:9.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:3px;font-family:var(--mono)}
  .rc-you{align-self:flex-end;background:var(--accent);color:var(--on-accent);border-bottom-right-radius:4px}
  .rc-you .rc-who{color:rgba(12,15,20,.72)}
  .rc-owner{align-self:flex-start;background:var(--bg-elev-2);color:var(--text);border:1px solid var(--line);border-bottom-left-radius:4px}
  .rc-owner .rc-who{color:var(--accent)}
  .rc-media{max-width:170px;border-radius:10px;display:block}
  .rc-round{border-radius:50%;width:170px;height:170px;object-fit:cover}
  .rc-audio{width:215px;display:block}
  .rc-compose{border-top:1px solid var(--line);background:var(--bg-elev-2);padding:13px 15px 15px}
  .rc-campreview{width:100%;max-height:200px;border-radius:10px;margin-bottom:9px;background:#000;object-fit:cover}
  .rc-setup{display:flex;flex-direction:column;gap:9px;margin-bottom:10px}
  .rc-field{width:100%;border:1px solid var(--line);border-radius:11px;background:var(--bg);color:var(--text);font:14px/1.5 var(--sans);padding:10px 13px;outline:none}
  .rc-field:focus{border-color:var(--accent)}
  .rc-consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--text-2);cursor:pointer;line-height:1.4}
  .rc-consent input{margin-top:2px;accent-color:var(--accent);flex:0 0 auto}
  .rc-ta{resize:none;min-height:60px;max-height:150px}
  .rc-row{display:flex;gap:9px;align-items:center;justify-content:space-between;margin-top:9px}
  .rc-tools{display:flex;gap:7px}
  .rc-side{flex:0 0 auto;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:var(--bg);color:var(--text-2);cursor:pointer;display:grid;place-items:center;transition:border-color .15s,color .15s}
  .rc-side:hover{border-color:var(--accent);color:var(--accent)}
  .rc-side:disabled{opacity:.4;cursor:not-allowed}
  .rc-side svg{width:19px;height:19px}
  .rc-side.rec{background:var(--accent);border-color:var(--accent);color:var(--on-accent);animation:rcpulse 1s infinite}
  @keyframes rcpulse{50%{opacity:.55}}
  .rc-go{flex:0 0 auto;width:44px;height:44px;border:0;border-radius:50%;background:var(--accent);color:var(--on-accent);cursor:pointer;display:grid;place-items:center}
  .rc-go:disabled{opacity:.4;cursor:not-allowed}
  .rc-go svg{width:21px;height:21px}
  .rc-status{font-size:11px;margin-top:8px;min-height:1em;color:var(--text-3)}
  .rc-status.ok{color:var(--ok)}.rc-status.err{color:var(--accent)}
  .rc-hidden{display:none!important}