.mb-ai{--mb-bg:#100e0b;--mb-bg-elevated:#18150f;--mb-surface:#221e18;--mb-surface-hover:#2c271f;--mb-ink:#f3f1ec;--mb-ink-soft:#cfcabf;--mb-ink-muted:#8a8478;--mb-line:#3a342c;--mb-line-soft:#2a251e;--mb-accent:#c9943f;--mb-accent-hover:#dbab55;--mb-accent-deep:#b07a2a;--mb-accent-soft:#c9943f29;--mb-on-accent:#12100c;--mb-danger:#e07070;--mb-user-bubble:#b07a2a;--mb-assistant-bubble:#221e18;--mb-sidebar-w:15.5rem;--mb-radius-sm:6px;--mb-radius:10px;--mb-radius-lg:14px;--mb-font-display:"Fraunces", "Songti SC", "Noto Serif SC", serif;--mb-font-body:"IBM Plex Sans", "PingFang SC", "Microsoft YaHei", sans-serif;--mb-shadow:0 18px 48px #00000073;--mb-glow:radial-gradient(ellipse 80% 55% at 20% -10%, #c9943f2e, transparent 55%);color:var(--mb-ink);font-family:var(--mb-font-body);background:var(--mb-bg);-webkit-font-smoothing:antialiased;line-height:1.55}.mb-ai-body{background:var(--mb-glow), linear-gradient(165deg, #16130e 0%, var(--mb-bg) 42%, #0c0b09 100%);min-height:100dvh;color:var(--mb-ink);margin:0}.mb-ai a{color:var(--mb-accent)}.mb-ai a:hover{color:var(--mb-accent-hover)}.mb-ai ::selection{background-color:var(--mb-accent);color:var(--mb-on-accent)}.mb-ai ::selection{background-color:var(--mb-accent);color:var(--mb-on-accent)}.mb-ai{--mb-scroll-size:12px;--mb-scroll-track:#2a251e;--mb-scroll-thumb:color-mix(in srgb, var(--mb-accent) 70%, #8a8478);--mb-scroll-thumb-hover:var(--mb-accent-hover);scrollbar-width:thin;scrollbar-color:var(--mb-scroll-thumb) var(--mb-scroll-track)}.mb-ai *{scrollbar-width:thin;scrollbar-color:var(--mb-scroll-thumb) var(--mb-scroll-track)}.mb-ai ::-webkit-scrollbar{width:var(--mb-scroll-size);height:var(--mb-scroll-size)}.mb-ai ::-webkit-scrollbar-track{background:var(--mb-scroll-track);border-radius:999px}.mb-ai ::-webkit-scrollbar-thumb{background:var(--mb-scroll-thumb);border:2px solid var(--mb-scroll-track);border-radius:999px}.mb-ai ::-webkit-scrollbar-thumb:hover{background:var(--mb-scroll-thumb-hover)}.mb-ai ::-webkit-scrollbar-corner{background:var(--mb-scroll-track)}.mb-ai .cf-auth{width:min(420px,100%);margin:0 auto;padding:.5rem 0 1rem}.mb-ai .cf-auth-kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--mb-accent);margin:0 0 .35rem;font-size:.72rem;font-weight:600}.mb-ai .cf-auth-head h1{font-family:var(--mb-font-display);color:var(--mb-ink);margin:0 0 .5rem;font-size:1.75rem;font-weight:600}.mb-ai .cf-auth-note{color:var(--mb-ink-muted);margin:0 0 1.25rem;font-size:.9rem;line-height:1.5}.mb-ai .cf-auth-form{gap:.85rem;display:grid}.mb-ai .cf-auth-form label{color:var(--mb-ink-soft);gap:.35rem;font-size:.85rem;display:grid}.mb-ai .cf-auth-form input{font:inherit;border:1px solid var(--mb-line);border-radius:var(--mb-radius);background:var(--mb-surface);color:var(--mb-ink);padding:.7rem .8rem}.mb-ai .cf-auth-form input:focus{outline:2px solid var(--mb-accent);outline-offset:1px}.mb-ai .cf-auth-form button[type=submit]{box-sizing:border-box;min-height:2.75rem;font:inherit;border-radius:var(--mb-radius);background:var(--mb-accent);color:var(--mb-on-accent);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:.45rem;margin-top:.35rem;padding:.75rem 1rem;font-weight:600;line-height:1;display:inline-flex}.mb-ai .cf-auth-form button[type=submit]:disabled{opacity:.65;cursor:wait}.mb-ai .cf-auth-spin{box-sizing:border-box;border:2px solid color-mix(in srgb, var(--mb-on-accent) 35%, transparent);border-top-color:var(--mb-on-accent);border-radius:50%;flex-shrink:0;width:1em;height:1em;animation:.85s linear infinite mb-cf-auth-spin;display:inline-block}.mb-ai .cf-auth-spin[hidden]{display:none}@keyframes mb-cf-auth-spin{to{transform:rotate(360deg)}}.mb-ai .cf-auth-error{color:var(--mb-danger);margin:0;font-size:.85rem}.mb-ai .cf-auth-error[hidden]{display:none}.ai-login[data-astro-cid-cpu7fp6d]{box-sizing:border-box;align-content:center;min-height:100dvh;padding:1.5rem 1.25rem 2.5rem;display:grid}.ai-back[data-astro-cid-cpu7fp6d]{text-align:center;margin:0 0 1rem;font-size:.9rem}.ai-back[data-astro-cid-cpu7fp6d] a[data-astro-cid-cpu7fp6d]{color:var(--mb-ink-muted);font-weight:500;text-decoration:none}.ai-back[data-astro-cid-cpu7fp6d] a[data-astro-cid-cpu7fp6d]:hover{color:var(--mb-accent)}.ai-login-build[data-astro-cid-cpu7fp6d]{text-align:center;color:var(--mb-ink-muted);margin:1.25rem 0 0;font-size:.72rem;font-weight:500}.ai-login-hash[data-astro-cid-cpu7fp6d]{letter-spacing:-.02em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}