:root{--bg:#fff;--surface:#fff;--ink:#10151c;--muted:#4a5565;--line:#dde2e8;--line-strong:#c3cad4;--accent:#1f4fe0;--on-accent:#fff;--tint:#eaf0ff;--bubble:#f4f6f8;--solid:#10151c;--on-solid:#fff;--font:"Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--grad-a:#2f45e8;--grad-b:#a12be0;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1319;--surface:#181d25;--ink:#eef1f5;--muted:#a6b0be;--line:#2a313c;--line-strong:#3b4452;--accent:#7c9bff;--on-accent:#0b1020;--tint:#1f2a4a;--bubble:#222934;--solid:#eef1f5;--on-solid:#10151c;--grad-a:#6e8bff;--grad-b:#b07cff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f1319;--surface:#181d25;--ink:#eef1f5;--muted:#a6b0be;--line:#2a313c;--line-strong:#3b4452;--accent:#7c9bff;--on-accent:#0b1020;--tint:#1f2a4a;--bubble:#222934;--solid:#eef1f5;--on-solid:#10151c;--grad-a:#6e8bff;--grad-b:#b07cff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5}.page{flex-direction:column;min-height:100%;padding-inline:24px;display:flex}button{cursor:pointer;font-family:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--muted)}a:hover{color:var(--ink)}.top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-block:16px;display:flex}.brand{align-items:center;gap:10px;display:flex}.bn-hellofy{background:linear-gradient(#f5b52e,#d98a0b);color:#0000;-webkit-background-clip:text;background-clip:text}.bn-tech{background:linear-gradient(90deg,#a93ce6,#4a4cf0);color:#0000;-webkit-background-clip:text;background-clip:text}.icon-btn{border:1px solid var(--line-strong);background:var(--surface);width:44px;height:44px;color:var(--ink);border-radius:12px;justify-content:center;align-items:center;display:flex}.icon-btn.plain{color:var(--muted);background:0 0;border:0}.nav{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.nav a{padding:10px 14px;font-size:15px;font-weight:600;text-decoration:none}.nav .theme-btn{margin-right:8px}.theme-btn .sun{display:none}:root[data-theme=dark] .theme-btn .sun{display:block}:root[data-theme=dark] 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a.signin{display:none}.login-m{background:var(--bubble);min-height:36px;color:var(--ink);padding:6px 16px;font-size:14px;font-weight:600;display:inline-flex}.panel.auto{display:none}.scrim{z-index:40;background:#05080c73;display:block;position:fixed;inset:0}.panel,.page[data-empty=false] .panel{z-index:50;overscroll-behavior:contain;border:0;border-radius:0;align-self:stretch;width:min(320px,86vw);max-width:none;height:100dvh;max-height:none;position:fixed;inset:0 auto 0 0;overflow-y:auto}.panel-theme{border:0;border-top:1px solid var(--line);min-height:48px;color:var(--ink);text-align:left;background:0 0;align-items:center;gap:12px;margin-top:auto;padding:8px 4px;font-size:15px;font-weight:600;display:flex}.body,.main{min-height:0;padding-block:0}.main{justify-content:flex-start;gap:0;padding-bottom:8px}.foot{display:none}.page[data-empty=true] .foot{border-top:0;justify-content:center;padding-block:8px 12px;display:flex}.page[data-empty=true] .foot .copy,.page[data-empty=true] .foot nav[aria-label=Footer]{display:none}.legal-links a{padding:8px 6px;font-size:13px}.legal{padding-inline:16px}.page[data-empty=true] .main{justify-content:center;gap:20px;padding-bottom:24px}.badge{display:none}.intro{gap:8px}.intro h1{letter-spacing:-.02em;font-size:26px;font-weight:700}.intro p{font-size:15px;line-height:1.45}.page[data-empty=true] .intro-tag{display:none}.chat,.page[data-empty=false] .chat{flex:none;gap:8px}.page[data-empty=false] .chat{flex:auto;min-height:0}.page[data-empty=true] .composer{order:1}.page[data-empty=true] .chips{order:2;justify-content:center;gap:8px}.chip{border:1px solid var(--line);background:var(--surface);min-height:40px;color:var(--ink);border-radius:16px;padding:8px 14px;font-size:14px;font-weight:500}.composer{border:1px solid var(--line-strong);background:var(--surface);border-radius:26px;gap:8px;min-height:52px;padding:4px 4px 4px 16px;box-shadow:0 4px 16px #10151c0f}.composer 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0}.grabber{background:var(--line-strong);border-radius:999px;align-self:center;width:40px;height:4px;margin-bottom:12px;display:block}.sheet-close{top:12px}}body{margin:0}button:disabled{opacity:.6;cursor:default}