:root{--bg:#0d0f12;--bg-soft:#12161a;--surface:#171c21;--surface-2:#1f262c;--surface-3:#273039;--line:#334047;--line-soft:#ffffff14;--text:#f4f2ec;--text-2:#c7c1b4;--muted:#8f968f;--accent:#2fd6a3;--accent-2:#ffcf66;--accent-3:#ff6b57;--danger:#ff6b7a;--ok:#5ee1a9;--mine:#d8fff0;--mine-text:#0c2218;--shadow:0 22px 64px #00000061;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;min-width:320px;height:100%;margin:0}body{background:var(--bg);color:var(--text);overflow:hidden}button,input,textarea{font:inherit}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.58}.spin{animation:.85s linear infinite spin}.auth-shell{background:var(--bg);place-items:center;min-height:100dvh;padding:24px;display:grid}.boot-panel{border:1px solid 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.message-bubble{background:var(--mine);color:var(--mine-text);border-color:#d8fff04d}.message-author{color:#9df1d3;margin-bottom:5px;font-size:12px;font-weight:850;display:block}.message-bubble p{white-space:pre-wrap;margin:0;line-height:1.42}.message-foot{color:#f4f2ec99;justify-content:flex-end;gap:4px;margin-top:5px;font-size:11px}.mine .message-foot{color:#0c22189e}.message-media-link{color:inherit;margin-bottom:6px;display:block}.message-image,.message-video{object-fit:contain;background:#090d0f;border-radius:8px;max-width:min(440px,100%);max-height:52vh;display:block}.message-audio{width:min(340px,100%);margin-bottom:6px}.message-file{border:1px solid var(--line-soft);max-width:min(360px,100%);color:inherit;background:#ffffff0d;border-radius:8px;gap:9px;margin-bottom:6px;padding:10px;text-decoration:none}.message-file span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.composer{border-top:1px solid var(--line);background:#12161afa;gap:10px;min-height:70px;padding:12px 18px}.hidden-file{display:none}.attach-button{background:var(--surface)}.composer-input-wrap{border:1px solid var(--line);background:var(--surface);min-width:0;height:46px;color:var(--muted);border-radius:8px;flex:1;gap:10px;padding:0 13px}.composer-input-wrap input{flex:1;height:100%}.send-button{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#10130f;cursor:pointer;border:0;border-radius:8px;flex:none;place-items:center;width:46px;height:46px;display:inline-grid}.no-chat{text-align:center;grid-row:1/-1;gap:10px}.no-chat strong{color:var(--text);font-size:20px}.no-chat span{color:var(--muted)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#fff3 padding-box content-box;border:2px solid #0000;border-radius:999px}::-webkit-scrollbar-track{background:0 0}@media (width<=1100px){.auth-gateway{grid-template-columns:1fr;overflow:auto}.product-showcase{min-height:520px;padding:24px}.showcase-copy h1{font-size:42px}.auth-card{align-self:start;width:min(620px,100% - 32px);max-height:none;margin:0 auto 24px}}@media (width<=900px){.desktop-shell{grid-template-rows:minmax(248px,42dvh) minmax(0,1fr);grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.chat-pane{min-height:0}.message-bubble{max-width:82%}.connection-pill span{display:none}}@media (width<=620px){body{overflow:auto}.auth-gateway{min-height:100dvh;position:relative}.product-showcase{min-height:auto;padding:18px 16px 8px}.showcase-copy h1{margin-top:18px;font-size:34px}.showcase-copy p{font-size:15px}.showcase-mockup,.showcase-stats{display:none}.auth-card{width:calc(100% - 24px);margin:12px auto 18px;padding:16px}.auth-heading h2{font-size:26px}.desktop-shell{grid-template-rows:minmax(230px,46dvh) minmax(0,1fr)}.sidebar-header,.chat-header,.composer{padding-left:10px;padding-right:10px}.self-profile,.search-box{margin-left:10px;margin-right:10px}.messages{padding:12px 10px}.message-bubble{max-width:90%}}@media (width<=420px){.brand-row span{max-width:180px}.field-input{padding-left:10px;padding-right:10px}}@keyframes spin{to{transform:rotate(360deg)}}