:root{--bg:#0a0a0a;--bg-elevated:#111;--bg-panel:#161616;--bg-hover:#1e1e1e;--fg:#f5f5f5;--fg-muted:#9a9a9a;--border:#2a2a2a;--bubble-in:#1c1c1c;--bubble-out:#f5f5f5;--bubble-out-fg:#0a0a0a;--accent:#fff;--danger:#fff;--font:"IBM Plex Sans", "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", "SF Mono", ui-monospace, monospace;color:var(--fg);background:var(--bg);font-family:var(--font);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,:before,:after{box-sizing:border-box}html,body,#root{height:100dvh;margin:0}body{min-width:320px}button,input{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}.shell{background:radial-gradient(ellipse 80% 50% at 10% 0%, #1a1a1a 0%, transparent 55%), var(--bg);grid-template-columns:minmax(260px,340px) 1fr;height:100%;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--bg-panel);flex-direction:column;min-height:0;display:flex}.sidebar__header{border-bottom:1px solid var(--border);padding:1.25rem 1rem 1rem}.sidebar__brand{letter-spacing:-.03em;margin:0 0 .75rem;font-size:1.75rem;font-weight:700}.device-badge__label{text-transform:uppercase;letter-spacing:.08em;color:var(--fg-muted);margin-bottom:.25rem;font-size:.7rem}.device-badge__id{font-family:var(--font-mono);text-underline-offset:3px;background:0 0;border:none;padding:0;font-size:.85rem;text-decoration:underline;display:inline-block}.sidebar__hint{color:var(--fg-muted);margin:.4rem 0 0;font-size:.75rem}.sidebar__new{border-bottom:1px solid var(--border);flex-direction:column;gap:.5rem;padding:1rem;display:flex}.sidebar__new-label{color:var(--fg-muted);font-size:.75rem}.sidebar__peer-row{grid-template-columns:1fr auto;align-items:stretch;gap:.5rem;display:grid}.sidebar__input,.composer__input{border:1px solid var(--border);background:var(--bg);-webkit-user-select:text;user-select:text;border-radius:0;outline:none;width:100%;padding:.65rem .75rem;font-size:16px}.sidebar__input:focus,.composer__input:focus{border-color:var(--fg)}.sidebar__paste{border:1px solid var(--border);background:var(--bg-elevated);color:var(--fg);white-space:nowrap;touch-action:manipulation;padding:.65rem .85rem;font-weight:600}.sidebar__btn,.composer__send{border:1px solid var(--accent);background:var(--accent);color:var(--bg);touch-action:manipulation;padding:.65rem 1rem;font-weight:600}.sidebar__btn:disabled,.composer__send:disabled{opacity:.35;cursor:not-allowed}.sidebar__list{flex:1;margin:0;padding:.5rem 0;list-style:none;overflow:auto}.sidebar__empty{color:var(--fg-muted);padding:1rem;font-size:.9rem}.sidebar__peer{text-align:left;background:0 0;border:none;flex-direction:column;align-items:flex-start;gap:.2rem;width:100%;padding:.85rem 1rem;display:flex}.sidebar__peer:hover{background:var(--bg-hover)}.sidebar__peer--active{background:var(--bg-hover);box-shadow:inset 3px 0 0 var(--fg)}.sidebar__peer-id{font-family:var(--font-mono);font-size:.85rem}.sidebar__peer-state{color:var(--fg-muted);font-size:.75rem}.sidebar__peer-state--ok{color:var(--fg)}.chat{background:linear-gradient(#121212 0%,#0a0a0a 40% 100%);flex-direction:column;min-width:0;min-height:0;display:flex}.chat--empty{color:var(--fg-muted);justify-content:center;align-items:center}.chat__header{border-bottom:1px solid var(--border);background:var(--bg-elevated);flex-direction:column;gap:.2rem;padding:1rem 1.25rem;display:flex}.chat__title{font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.chat__status{color:var(--fg-muted);text-transform:lowercase;font-size:.75rem}.chat__banner{border-bottom:1px solid var(--border);color:var(--fg);background:#111;padding:.65rem 1.25rem;font-size:.85rem}.chat__messages{flex-direction:column;flex:1;gap:.5rem;padding:1.25rem;display:flex;overflow:auto}.chat__placeholder{color:var(--fg-muted);margin:auto;font-size:.9rem}.bubble{flex-direction:column;gap:.15rem;max-width:min(72%,36rem);padding:.55rem .75rem .35rem;display:flex}.bubble--in{background:var(--bubble-in);border:1px solid var(--border);align-self:flex-start}.bubble--out{background:var(--bubble-out);color:var(--bubble-out-fg);align-self:flex-end}.bubble__text{white-space:pre-wrap;word-break:break-word;margin:0;line-height:1.35}.bubble__time{opacity:.55;align-self:flex-end;font-size:.65rem}.composer{border-top:1px solid var(--border);background:var(--bg-elevated);grid-template-columns:1fr auto;gap:.5rem;padding:.85rem 1rem;display:grid}.toast{background:var(--fg);color:var(--bg);z-index:20;max-width:min(90vw,28rem);padding:.65rem 1rem;font-size:.85rem;position:fixed;bottom:1.25rem;left:50%;transform:translate(-50%)}.boot-loading,.boot-error{text-align:center;place-content:center;gap:.5rem;height:100%;padding:2rem;display:grid}.boot-error h1{margin:0;font-size:2rem}@media (width<=720px){.shell{grid-template-rows:minmax(0,48%) minmax(0,52%);grid-template-columns:1fr;height:100dvh;max-height:100dvh}.sidebar{border-right:none;border-bottom:1px solid var(--border);-webkit-overflow-scrolling:touch;min-height:0;overflow:auto}.sidebar__new{z-index:2;background:var(--bg-panel);position:sticky;top:0}}