/* Future Compute chat client — Design Factory "future-compute" preset values,
   declared here because this page ships alone (no CDN, no fonts, strict CSP). */
:root{
  color-scheme:dark;
  --nm-bg:#08090e;--nm-panel:#11101a;--nm-surface:#16131e;--nm-soft:#272338;--nm-line:#27282c;
  --nm-ink:#eeedf4;--nm-muted:#9b9ba9;--nm-accent:#b5a2ff;--nm-good:#ddffaf;--nm-warm:#f2c079;--nm-critical:#ff968a;
  --nm-focus:#ddffaf;--nm-on-accent:#101017;--nm-on-critical:#101017;
  --nm-font:Geologica,Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--nm-bg);color:var(--nm-ink);font-family:var(--nm-font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--nm-focus);outline-offset:2px}
.hidden{display:none!important}

.app{height:100%;display:flex;flex-direction:column}

/* Top bar */
.top{display:flex;align-items:center;gap:14px;padding:0 16px;min-height:56px;border-bottom:1px solid var(--nm-line);background:var(--nm-panel)}
.brand{font-weight:600;letter-spacing:.01em;white-space:nowrap}
.brand small{display:block;font-weight:400;font-size:12px;color:var(--nm-muted);line-height:1.2}
.status{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--nm-muted);white-space:nowrap}
.dot{width:8px;height:8px;background:var(--nm-muted)}
.dot.on{background:var(--nm-good);box-shadow:0 0 8px var(--nm-good)}
.dot.wait{background:var(--nm-warm)}
.dot.off{background:var(--nm-critical)}
.top .btn{padding:8px 12px}
.lang{font-size:13px;color:var(--nm-muted);padding:8px 6px;text-transform:uppercase;letter-spacing:.06em}
.lang:hover{color:var(--nm-ink)}

/* Centered notices (landing, prejoin, waiting, errors) */
.notice{flex:1;display:grid;place-items:center;padding:24px 16px}
.card{width:min(100%,440px);background:var(--nm-panel);border:1px solid var(--nm-line);padding:28px}
.card h1{font-size:20px;font-weight:600;margin:0 0 12px;line-height:1.3}
.card p{margin:0 0 12px;color:var(--nm-muted)}
.card p:last-of-type{margin-bottom:22px}
.card .actions{display:flex;flex-wrap:wrap;gap:10px}
.pulse{display:inline-block;width:10px;height:10px;background:var(--nm-warm);margin-right:10px;vertical-align:middle;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
@media(prefers-reduced-motion:reduce){.pulse{animation:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border:1px solid var(--nm-line);background:var(--nm-surface);color:var(--nm-ink);font-weight:500;transition:background .15s,border-color .15s}
.btn:hover{border-color:var(--nm-accent)}
.btn:disabled{opacity:.45;cursor:default}
.btn.primary{background:var(--nm-accent);color:var(--nm-on-accent);border-color:var(--nm-accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--nm-critical)}
.btn.danger:hover{border-color:var(--nm-critical)}
.btn.danger.confirm{background:var(--nm-critical);color:var(--nm-on-critical);border-color:var(--nm-critical)}
.btn.small{padding:6px 10px;font-size:13px}

/* Room layout */
.room{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-template-rows:minmax(0,1fr) auto}
.room.guest{grid-template-columns:minmax(0,1fr)}
.log{grid-row:1;grid-column:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:2px;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){.log{scroll-behavior:auto}}
.day{align-self:center;font-size:12px;color:var(--nm-muted);padding:10px 0 6px}
.sys{align-self:center;font-size:13px;color:var(--nm-muted);padding:4px 0}
.msg{max-width:min(78%,640px);padding:8px 12px;background:var(--nm-panel);border:1px solid var(--nm-line);align-self:flex-start}
.msg.mine{align-self:flex-end;background:var(--nm-soft);border-color:var(--nm-soft)}
.msg.staff{border-left:3px solid var(--nm-accent)}
.msg .who{display:flex;gap:10px;font-size:12px;color:var(--nm-muted);margin-bottom:2px}
.msg .who b{font-weight:500;color:var(--nm-ink)}
.msg .who .staffTag{color:var(--nm-accent)}
.msg .text{white-space:pre-wrap;overflow-wrap:anywhere}
.msg+.msg.same{margin-top:-1px}

.compose{grid-row:2;grid-column:1;display:flex;gap:10px;padding:12px 16px;border-top:1px solid var(--nm-line);background:var(--nm-panel)}
.compose textarea{flex:1;resize:none;min-height:44px;max-height:140px;padding:10px 12px;background:var(--nm-surface);border:1px solid var(--nm-line);color:var(--nm-ink)}
.compose textarea:focus{border-color:var(--nm-accent);outline:0}
.compose .btn{align-self:flex-end}

.aside{grid-row:1/3;grid-column:2;border-left:1px solid var(--nm-line);background:var(--nm-panel);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:22px}
.aside h2{font-size:13px;font-weight:600;color:var(--nm-muted);letter-spacing:.02em;margin:0 0 8px;display:flex;justify-content:space-between}
.aside h2 .n{color:var(--nm-warm)}
.aside ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.aside li{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--nm-surface);border:1px solid var(--nm-line);font-size:14px}
.aside li span{flex:1}
.aside .empty{font-size:13px;color:var(--nm-muted)}
.aside .foot{margin-top:auto;display:grid;gap:8px}
.aside .note{font-size:12px;color:var(--nm-muted);margin:0}
.badge{min-width:20px;padding:0 6px;text-align:center;font-size:12px;font-weight:600;background:var(--nm-warm);color:var(--nm-on-accent)}

/* Phones: the moderator panel becomes a sheet over the log */
@media(max-width:820px){
  .room,.room.guest{grid-template-columns:minmax(0,1fr)}
  .aside{position:absolute;top:0;left:0;right:0;max-height:60%;border-left:0;border-bottom:1px solid var(--nm-line);z-index:2;box-shadow:0 12px 30px rgba(0,0,0,.5)}
  .aside.closed{display:none}
  .compose{grid-column:1}
  .msg{max-width:88%}
  .brand small{display:none}
  .log{padding:12px}
  .compose{padding:10px 12px}
  .top{gap:8px;padding:0 12px}
}
.app{overflow:hidden}
@media(min-width:821px){.panelToggle{display:none}}