/* The shared chat thread (chat.js): grouped bubbles, day stamps, quoted replies, update lines, composer. Used by the Message Center, a client room's
   project thread in the work console, and a project's messages in the client hub. Self-contained: it reads the page's colours when they exist. */
.fbchat{--c-ink:var(--ink,#141416);--c-dim:var(--dim,#727278);--c-line:var(--line,rgba(20,20,22,.14));--c-cue:var(--cue,#4bff9a);display:flex;flex-direction:column;flex:1;min-height:0;min-width:0;font-family:inherit;color:var(--c-ink)}
.fbchat *,.fbchat *::before,.fbchat *::after{box-sizing:border-box}
.fbchat .hidden{display:none!important}
.fbchat textarea:focus,.fbchat textarea:focus-visible{outline:none}
.fbchat textarea::placeholder{white-space:nowrap;overflow:hidden}
/* as a panel of its own (a project's messages): a fixed, scrolling frame */
.fbchat-panel{height:min(74vh,700px);min-height:420px;border:1px solid var(--c-line);border-radius:26px;overflow:hidden;background:#fff}
.mc-tag{font-size:11px;letter-spacing:.06em;text-transform:uppercase;opacity:.7;margin:0 0 5px;font-family:'IBM Plex Mono',ui-monospace,monospace}
.mc-empty{margin:auto;text-align:center;display:flex;flex-direction:column;gap:6px;color:var(--c-dim);padding:24px;max-width:320px}.mc-empty b{color:var(--c-ink);font-weight:600}
.mc-msgs{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:12px 16px 14px;display:flex;flex-direction:column;background:#fff;scroll-behavior:smooth}
.mc-stamp{align-self:center;margin:18px 0 6px;font-size:11.5px;color:var(--c-dim);letter-spacing:.02em}.mc-stamp b{font-weight:600}
.mc-event{align-self:center;box-sizing:border-box;max-width:min(92%,460px);margin:8px 0;padding:9px 13px;border-radius:14px;background:#f4f4f1;font-size:12.5px;line-height:1.42;color:#55555b;cursor:pointer;text-align:left}
.mc-etext{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.mc-event.open .mc-etext{-webkit-line-clamp:unset;display:block}
.mc-event.new .mc-etext:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--c-cue);margin-right:7px;vertical-align:1px}
.fbchat .mc-eopen{all:unset;display:block;margin-top:5px;cursor:pointer;font-size:12px;font-weight:600;color:var(--c-ink)}.fbchat .mc-eopen:hover,.fbchat .mc-eopen:focus-visible{text-decoration:underline;text-underline-offset:3px}
.mc-msg{display:flex;flex-direction:column;max-width:min(72%,520px);margin-top:2px}.mc-msg.first{margin-top:12px}.mc-msg.out{align-self:flex-end;align-items:flex-end}.mc-msg.in{align-self:flex-start;align-items:flex-start}
.mc-from{font-size:11.5px;color:var(--c-dim);margin:0 12px 3px}
.mc-bub{padding:9px 14px;border-radius:19px;font-size:14.5px;line-height:1.38;cursor:pointer;word-break:break-word;overflow-wrap:anywhere}
.mc-text{white-space:pre-wrap}
.mc-msg.out .mc-bub{background:var(--c-ink);color:#fff}.mc-msg.in .mc-bub{background:#ebebef;color:var(--c-ink)}
.mc-msg.out.last .mc-bub{border-bottom-right-radius:6px}.mc-msg.in.last .mc-bub{border-bottom-left-radius:6px}
.mc-quote{font-size:12px;opacity:.78;border-left:2px solid currentColor;padding:1px 0 1px 8px;margin:0 0 7px;line-height:1.3}.mc-quote b{font-weight:600}
.fbchat .mc-file{all:unset;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;gap:8px;margin-top:8px;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.16);font-size:13px;max-width:100%}
.mc-msg.in .mc-file{background:rgba(20,20,22,.07)}.fbchat .mc-file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mc-file small{opacity:.7;white-space:nowrap}
.mc-acts{display:none;margin:3px 10px 0}.mc-msg.sel .mc-acts{display:block}.fbchat .mc-acts button{all:unset;cursor:pointer;font-size:12px;color:var(--c-dim);text-decoration:underline;text-underline-offset:3px}
.mc-compose{border-top:1px solid var(--c-line);padding:10px 14px 12px;background:#fff}.mc-general{font-size:13px;color:var(--c-dim);text-align:center;padding:16px}
.mc-replybar,.mc-filebar{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#55555b;background:#f3f3f0;border-radius:10px;padding:7px 10px;margin-bottom:8px}.mc-replybar span,.mc-filebar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mc-replybar button,.mc-filebar button{all:unset;cursor:pointer;font-size:18px;line-height:1;padding:0 4px;color:var(--c-dim)}.mc-compose .hidden{display:none}
.mc-inputrow{display:flex;align-items:flex-end;gap:8px}
.mc-attach{flex:none;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:#55555b;cursor:pointer}.mc-attach:hover{background:#f1f1ee;color:var(--c-ink)}
.mc-inputrow textarea{flex:1;min-width:0;resize:none;border:1px solid var(--c-line);border-radius:20px;padding:9px 15px;font-size:14.5px;line-height:1.35;max-height:130px;background:#fff;overflow-y:auto}.mc-inputrow textarea:focus{border-color:var(--c-ink);box-shadow:0 0 0 3px rgba(75,255,154,.3)}
.fbchat .mc-send{flex:none;width:38px;height:38px;padding:0;border-radius:50%;background:var(--c-ink);color:#fff;border:0;display:grid;place-items:center;cursor:pointer}.fbchat .mc-send:disabled{background:#d8d8dc;cursor:default}.fbchat .mc-send:not(:disabled):hover{transform:none;background:#000}
.mc-status{display:block;font-size:12px;color:#7d2d24;min-height:0}.mc-status:empty{display:none}
@media(max-width:900px){.fbchat .mc-msg{max-width:84%}}
@media(max-width:560px){.fbchat .mc-inputrow textarea{font-size:16px}.fbchat-panel{height:min(78vh,640px);min-height:380px;border-radius:22px}}
@media(prefers-reduced-motion:reduce){.mc-msgs{scroll-behavior:auto}}
.mc-modes{display:flex;gap:6px;margin:0 0 8px}.mc-modes button{all:unset;cursor:pointer;padding:5px 12px;border:1px solid var(--c-line);border-radius:999px;font-size:12.5px;color:var(--c-dim)}.mc-modes button.on{background:var(--c-ink);border-color:var(--c-ink);color:#fff}.mc-modes button:focus-visible{outline:2px solid var(--c-ink);outline-offset:2px}
.mc-msg.internal .mc-bub{background:#fff6dd;color:var(--c-ink);border:1px dashed #d1a93a}.mc-msg.internal .mc-tag{opacity:.85}