:root{color-scheme:light dark;--bg:#e4e4e0;--surface:#fff;--ink:#141414;--muted:#4a4a48;--line:#141414;--accent:#f5c518;--on-accent:#141414;--focus:#1a56db;--danger:#a4161a;--bar:#d2d2cc}
@media (prefers-color-scheme:dark){:root{--bg:#1b1b1a;--surface:#262624;--ink:#f2f2ee;--muted:#c4c4be;--line:#d8d8d2;--accent:#f5c518;--on-accent:#141414;--focus:#8ab4ff;--danger:#ff8a8a;--bar:#34342f}}
@media (prefers-contrast:more){:root{--muted:var(--ink);--bar:var(--surface)}}
*{box-sizing:border-box}
body{margin:0;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:.75rem;background:var(--bg);color:var(--ink);font:1rem/1.5 "Atkinson Hyperlegible Next",system-ui,sans-serif}
main{width:100%;max-width:28rem;background:var(--surface);border:1px solid var(--line);box-shadow:2px 2px 0 var(--line)}
.bar{height:1.5rem;border-bottom:1px solid var(--line);background:repeating-linear-gradient(var(--bar) 0 1px,transparent 1px 3px)}
.content{display:flex;flex-direction:column;gap:.75rem;padding:1.25rem}
.brand{margin:0;font-weight:700;letter-spacing:.05em}
h1{margin:0;font-size:1.5rem;line-height:1.25}
p{margin:0}
label{display:block;font-weight:600;margin-bottom:.25rem}
input[type=email],input[type=text]{width:100%;min-height:44px;padding:.5rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit}
.tech{font-family:ui-monospace,"Atkinson Hyperlegible Mono",monospace}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.5rem 1rem;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--on-accent);outline:1px solid var(--line);outline-offset:2px}
.btn-link{border:0;background:none;padding:0;min-height:24px;text-decoration:underline;font-weight:400}
.row{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}
.hint{color:var(--muted);font-size:.875rem}
.alert{color:var(--danger);font-weight:600}
.warn{border-left:4px solid var(--danger);padding-left:.5rem}
.scopes{margin:0;padding:0;border:0}
.scopes legend{font-weight:600;margin-bottom:.25rem}
.scope{display:flex;gap:.5rem;align-items:flex-start;min-height:24px;margin:.25rem 0}
.scope input{width:1.25rem;height:1.25rem;margin-top:.15rem}
.divider{text-align:center;color:var(--muted)}
a{color:var(--ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
nav{display:flex;gap:1rem;font-size:.875rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}