:root { color-scheme: light; font-family: system-ui, sans-serif; color: #202124; background: #fff; }
@font-face { font-family: Anton; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/anton.fd9301f2837c99df.ttf') format('truetype'); }
* { box-sizing: border-box; }
body { margin: 0; }
[hidden] { display: none !important; }
a, a:visited { color: #202124; }
:focus-visible { outline: 3px solid #202124; outline-offset: 3px; }
.auth-page { max-width: 1000px; margin: auto; padding: 24px; }
.site-header { padding: 4px 0 14px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; font-family: Anton, Impact, 'Arial Narrow', sans-serif; font-weight: 400; font-synthesis: none; font-size: clamp(32px, 6.2vw, 76px); line-height: 1.2; letter-spacing: -.02em; text-decoration: none; }
.back-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-underline-offset: 4px; }
.auth-card { max-width: 520px; margin: 24px auto 40px; padding: 32px; border: 1px solid #d1d5db; border-radius: 24px; }
.auth-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 20px; border-radius: 50%; color: #202124; background: #f1f2f4; }
.auth-icon svg { width: 25px; height: 25px; }
h1 { margin: 0; font-size: clamp(26px, 4vw, 32px); line-height: 1.2; letter-spacing: -.7px; }
p { color: #5f6368; font-size: 15px; line-height: 1.6; }
.intro { margin: 12px 0 24px; }
label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 650; }
input { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid #d1d5db; border-radius: 12px; color: #202124; background: #fff; font: inherit; font-size: 16px; }
input::placeholder { color: #5f6368; opacity: 1; }
input:disabled { background: #f1f2f4; }
.field-help { margin: 8px 0 0; font-size: 13px; }
#challenge { display: flex; justify-content: center; width: 100%; min-height: 65px; margin: 20px 0; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; width: 100%; gap: 8px; padding: 12px 18px; border: 1px solid #202124; border-radius: 999px; background: #202124; color: #fff; font: 600 15px/1.4 system-ui, sans-serif; text-decoration: none; cursor: pointer; }
a.button:visited { color: #fff; }
.button:hover:enabled, a.button:hover { background: #3c4043; }
.button:disabled { color: #5f6368; background: #f1f2f4; border-color: #d1d5db; cursor: default; }
.button[aria-busy="true"] { cursor: progress; }
.button.quiet, a.button.quiet:visited { color: #202124; background: #fff; border-color: #d1d5db; }
.button.quiet:hover:enabled, a.button.quiet:hover { background: #f1f2f4; }
.actions { display: grid; gap: 12px; }
.text-action { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 4px; border: 0; background: transparent; color: #202124; font: inherit; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }
.status { margin: 20px 0 0; padding: 12px 14px; border-radius: 12px; background: #f1f2f4; font-size: 14px; overflow-wrap: anywhere; }
.status:empty { display: none; }
.auth-help { margin-top: 24px; padding-top: 20px; border-top: 1px solid #d1d5db; }
.auth-help p { margin: 0; font-size: 13px; }
.auth-help p + p { margin-top: 10px; }
.secondary-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 12px; margin-top: 16px; }
.secondary-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-underline-offset: 4px; }
@media (max-width: 700px) { .auth-page { padding: 18px 12px; } }
@media (max-width: 480px) { .auth-card { margin-top: 16px; padding: 24px 20px; } }