:root{--font-body:"Segoe UI", system-ui, -apple-system, sans-serif;--font-display:var(--font-body);--bg:#f4f6f9;--surface:#fff;--text:#1b2430;--muted:#5b6776;--line:#dde3ea;--brand:#1f5fbf;--brand-text:#fff;--brand-soft:#e8f0fb;--header-bg:#1f5fbf;--header-text:#fff;--user-bubble:#1f5fbf;--user-text:#fff;--avatar-bg:#e8f0fb;--notice:#e8f3ea;--notice-text:#1d5a2a;--error:#fdecec;--error-text:#8a1f1f;--shadow:0 1px 2px #0000000d, 0 4px 14px #0000000d;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#111418;--surface:#1a1f25;--text:#e8ecf1;--muted:#9aa6b4;--line:#2b333d;--brand:#5b9bff;--brand-text:#0b1320;--brand-soft:#1c2a3d;--header-bg:#16243a;--header-text:#fff;--user-bubble:#2f6fd6;--user-text:#fff;--avatar-bg:#e8f0fb;--notice:#16301d;--notice-text:#a9e2b6;--error:#3a1b1b;--error-text:#ffb4b4;--shadow:none}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0}body{font:17px/1.55 var(--font-body);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}.app{flex-direction:column;min-height:100vh;display:flex}.header{background:var(--header-bg);color:var(--header-text)}.header-inner{justify-content:space-between;align-items:center;gap:12px;max-width:800px;margin:0 auto;padding:14px 16px;display:flex}.brand{align-items:center;gap:14px;min-width:0;display:flex}.brand img{object-fit:contain;flex:none;width:44px;height:44px}.title{font-family:var(--font-display);font-size:22px;font-weight:600;line-height:1.1}.subtitle{opacity:.8;letter-spacing:.02em;font-size:14px}.header .link{color:var(--header-text);opacity:.85}.header .link:hover{opacity:1;text-decoration:underline}.main{flex:1;width:100%;max-width:800px;margin:0 auto;padding:20px 16px 0}.centre{text-align:center;margin-top:20vh}.muted{color:var(--muted)}.welcome{text-align:center;margin-top:12vh;padding:0 8px}.welcome img{object-fit:contain;width:88px;height:88px;margin-bottom:8px}.welcome h1{font-family:var(--font-display);margin:0 0 10px;font-size:34px;font-weight:600;line-height:1.2}.welcome p{color:var(--muted);max-width:440px;margin:0 auto 28px}.primary{background:var(--brand);color:var(--brand-text);cursor:pointer;border:0;border-radius:10px;padding:10px 18px;font-weight:600}.primary:hover:not(:disabled){filter:brightness(1.12)}.primary:disabled{opacity:.5;cursor:default}.primary.big{padding:14px 28px;font-size:18px}.link{color:var(--brand);cursor:pointer;background:0 0;border:0;padding:4px}.link.small{font-size:14px}.greeting{margin:8px 0 2px}.greeting h1{font-family:var(--font-display);margin:0 0 4px;font-size:30px;font-weight:600;line-height:1.2}.greeting p{color:var(--muted);margin:0}.topics{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;display:grid}.topic{text-align:left;background:var(--surface);color:var(--text);border:1px solid var(--line);cursor:pointer;box-shadow:var(--shadow);border-radius:14px;align-items:center;gap:12px;padding:14px 16px;transition:border-color .15s,transform .15s;display:flex}.topic:hover:not(:disabled){border-color:var(--brand);transform:translateY(-1px)}.topic:disabled{opacity:.5;cursor:default}.topic .icon{background:var(--brand-soft);width:40px;height:40px;color:var(--brand);border-radius:10px;flex:none;place-items:center;display:grid}.topic .icon svg{width:22px;height:22px}.topic strong{font-weight:500;display:block}.chat{flex-direction:column;gap:14px;display:flex}.device{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 14px;display:flex}.device .icon{color:var(--brand);display:flex}.device .icon svg{width:20px;height:20px}.device .label{flex:1;min-width:0}.device label.label{flex:none}.device select{border:1px solid var(--line);background:var(--surface);min-width:0;max-width:100%;color:var(--text);border-radius:8px;padding:6px 8px}.device.muted{box-shadow:none}.device-health{flex-wrap:wrap;flex-basis:100%;align-items:center;gap:10px;padding-left:30px;font-size:14px;display:flex}.device-health .warn{color:var(--text);font-weight:500}.choice.small{padding:5px 12px;font-size:14px}.messages{flex-direction:column;gap:12px;min-height:40vh;padding-bottom:8px;display:flex}.row{align-items:flex-end;gap:10px;display:flex}.row.user{justify-content:flex-end}.avatar{background:var(--avatar-bg);border-radius:50%;flex:none;place-items:center;width:32px;height:32px;display:grid;overflow:hidden}.avatar img{object-fit:contain;width:22px;height:22px}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;max-width:min(85%,600px);padding:11px 15px}.bubble.assistant{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-bottom-left-radius:6px}.bubble.user{background:var(--user-bubble);color:var(--user-text);border-bottom-right-radius:6px}.indent{padding-left:42px}.choices{flex-wrap:wrap;gap:8px;display:flex}.choice{background:var(--surface);color:var(--brand);border:1.5px solid var(--brand);cursor:pointer;border-radius:999px;padding:7px 16px;font-weight:500}.choice:hover:not(:disabled){background:var(--brand);color:var(--brand-text)}.choice:disabled{opacity:.5;cursor:default}.notice{background:var(--notice);color:var(--notice-text);border-radius:12px;padding:11px 15px}.notice.error{background:var(--error);color:var(--error-text)}.typing{align-items:center;gap:5px;padding:14px 16px;display:flex}.typing span{background:var(--muted);border-radius:50%;width:8px;height:8px;animation:1.2s infinite blink}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.event{color:var(--muted);align-self:center;font-size:13px}.sent{background:var(--surface);color:var(--text);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.sent p{margin:4px 0 0}.sent-ref{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.sent-icon{background:var(--brand-soft);width:28px;height:28px;color:var(--brand);border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.sent-icon svg{width:18px;height:18px}.notice.checking{background:var(--surface);color:var(--text);border:1px solid var(--line);align-items:flex-start;gap:10px;display:flex}.spinner{border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;flex:none;width:18px;height:18px;margin-top:3px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.offer{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.offer .primary.big{flex:200px}@media (prefers-reduced-motion:reduce){.typing span,.spinner{animation:none}.topic{transition:none}}.composer-wrap{background:linear-gradient(transparent, var(--bg) 30%);padding:14px 0 6px;position:sticky;bottom:0}.composer{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;align-items:center;gap:8px;padding:6px 6px 6px 16px;display:flex}.composer:focus-within{border-color:var(--brand)}.composer input{min-width:0;color:var(--text);background:0 0;border:0;outline:none;flex:1;padding:8px 0}.send{cursor:pointer;background:var(--brand);width:42px;height:42px;color:var(--brand-text);border:0;border-radius:12px;flex:none;place-items:center;display:grid}.send:disabled{opacity:.4;cursor:default}.attach{width:36px;height:36px;color:var(--muted);cursor:pointer;border-radius:10px;flex:none;justify-content:center;align-items:center;display:flex}.attach:hover,.attach:focus-within{color:var(--brand);background:var(--brand-soft)}.attach svg{width:20px;height:20px}.attachment{background:var(--surface);border:1px solid var(--line);border-radius:12px;align-items:center;gap:10px;margin-bottom:8px;padding:8px 12px;font-size:14px;display:flex}.attachment img{object-fit:cover;border:1px solid var(--line);border-radius:6px;width:56px;height:40px}.attachment span{flex:1}.shot{border-radius:8px;max-width:100%;max-height:220px;margin-bottom:8px;display:block}.send svg{width:20px;height:20px}.footer-row{justify-content:space-between;align-items:center;gap:12px;margin-top:6px;display:flex}.privacy{color:var(--muted);margin:0;font-size:13px}.visually-hidden{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--brand);outline-offset:2px}.composer input:focus-visible{outline:none}@media (width<=520px){.title{font-size:19px}.greeting h1{font-size:25px}.topics{grid-template-columns:1fr}.indent{padding-left:0}.footer-row{flex-direction:column;align-items:flex-start}}.indent-box{margin-left:42px}@media (width<=520px){.indent-box{margin-left:0}}.reply{flex-direction:column;gap:10px;scroll-margin-top:16px;display:flex}.guide{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin:0 0 0 42px;padding:14px 16px}.guide figcaption{margin-bottom:10px;font-weight:700}.guide-intro{margin:0 0 10px}.guide-picture{background:#d9dde3;border-radius:10px;margin-bottom:10px;padding:10px}.guide-picture svg{width:100%;max-width:420px;height:auto;margin:0 auto;display:block}.guide ol{margin:0;padding-left:22px}.guide li{margin:4px 0}.guide-sub{margin:12px 0 6px;font-weight:600}.guide-states{margin:0;padding:0;list-style:none}.guide-states li{align-items:center;gap:10px;margin:6px 0;display:flex}.guide-states svg{background:#d9dde3;border-radius:6px;flex:none;width:34px;height:25px;padding:2px}@media (width<=520px){.guide{margin-left:0}}.guide-note{color:var(--muted);margin:10px 0 0;font-size:14px}.keys{color:#1f1f1f;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;padding:14px 4px;font-weight:600;display:flex}.key{min-width:34px;font:600 14px/1 var(--font-body);color:#1f1f1f;text-align:center;background:#fff;border:1px solid #aab;border-bottom-width:3px;border-radius:7px;padding:8px 10px;display:inline-block}.keys-then{color:#444;margin:0 10px;font-weight:400}.typing .slow-note{color:var(--muted);margin-left:8px;font-size:14px;font-style:normal}.retry{margin-left:10px}.end-anchor{scroll-margin-bottom:130px}@font-face{font-family:Playfair Display;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/playfair-display-latin-600-normal-CZLGqjJe.woff2)format("woff2"),url(/assets/playfair-display-latin-600-normal-CxxueQ0Z.woff)format("woff")}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/roboto-latin-400-normal-BqEyEoaF.woff2)format("woff2"),url(/assets/roboto-latin-400-normal-D27F5sTu.woff)format("woff")}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/roboto-latin-500-normal-7RbcRiD8.woff2)format("woff2"),url(/assets/roboto-latin-500-normal-fsTFPL3E.woff)format("woff")}@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/roboto-latin-700-normal-BZpUvMxY.woff2)format("woff2"),url(/assets/roboto-latin-700-normal-YuyVweIx.woff)format("woff")}:root{--font-body:"Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;--font-display:"Playfair Display", Georgia, "Times New Roman", serif;--bg:#f5f3ee;--surface:#fff;--text:#1a2420;--muted:#5d6863;--line:#e2ded5;--brand:#0e271e;--brand-text:#fff;--brand-soft:#e7ede9;--header-bg:#0e271e;--header-text:#fff;--user-bubble:#0e271e;--user-text:#fff;--avatar-bg:#e7ede9}@media (prefers-color-scheme:dark){:root{--bg:#0c1512;--surface:#14201b;--text:#e9efec;--muted:#9fb0a8;--line:#26352f;--brand:#8fc2a8;--brand-text:#0c1512;--brand-soft:#1b2b24;--header-bg:#0e271e;--header-text:#fff;--user-bubble:#2d5a47;--user-text:#fff;--avatar-bg:#e7ede9}}