@font-face{font-family:"Base Sans";src:url("fonts/BaseSans-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Base Sans";src:url("fonts/BaseSans-Medium.woff2") format("woff2");font-weight:500;font-display:swap}
:root{font-family:"Base Sans",Arial,sans-serif;font-synthesis:none;color:#101114;background:#fff;--blue:#0000ff;--muted:#626773;--line:#dfe1e6;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;line-height:1.5}
::selection{background:#daddff;color:#00008c}
a{color:inherit;text-underline-offset:4px}
a:hover{color:var(--blue)}
button,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:wait;opacity:.5}
button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid #3157ff;outline-offset:5px}
header{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px clamp(24px,5vw,72px);border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:500;text-decoration:none;white-space:nowrap}
.brand img{width:22px;height:22px}
.back{font-size:14px;text-decoration:none}
main{width:min(840px,100%);margin:0 auto;padding:72px 32px 48px}
h1{margin:0;font-size:clamp(40px,6vw,60px);line-height:1.1;font-weight:500;letter-spacing:-.035em}
.intro{max-width:570px;margin:22px 0 36px;font-size:19px;color:var(--muted);text-wrap:pretty}
.file-selector{display:flex;gap:28px;border-bottom:1px solid var(--line)}
.file-selector button{position:relative;background:transparent;border:0;padding:15px 0;font-size:16px;color:var(--muted)}
.file-selector button:hover{color:var(--blue)}
.file-selector button[aria-pressed="true"]{color:var(--blue)}
.file-selector button[aria-pressed="true"]::after{content:"";height:2px;position:absolute;bottom:-1px;left:0;right:0;background:var(--blue)}
.file-detail{padding:32px 0 0}
h2{font-size:26px;font-weight:500;line-height:1.3;margin:0 0 10px;letter-spacing:-.02em}
#file-description{color:var(--muted);margin:0;max-width:580px}
.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.actions button{min-height:48px;padding:12px 22px;border-radius:26px;font-size:14px;line-height:1.5}
.primary{background:var(--blue);color:#fff;border:1px solid var(--blue)}
.primary:hover:not(:disabled){background:#1515c8}
.secondary{background:#fff;color:#101114;border:1px solid var(--line)}
.secondary:hover:not(:disabled){border-color:#101114}
.actions a{display:inline-flex;align-items:center;gap:5px;margin-left:8px;font-size:14px;text-decoration:none;min-height:44px}
.actions svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5}
#status{min-height:24px;margin:18px 0 0;color:var(--muted);font-size:14px;overflow-wrap:anywhere}
#fallback{margin-top:24px}
#fallback[hidden]{display:none}
#fallback label{font-weight:500;font-size:15px}
#fallback p{font-size:13px;color:var(--muted);margin:6px 0 10px}
textarea{display:block;width:100%;height:220px;resize:vertical;padding:16px;border:1px solid var(--line);border-radius:8px;background:#f7f8fa;color:#25272d;line-height:1.5;font-family:monospace;font-size:12px;caret-color:var(--blue)}
.footnote{font-size:13px;color:var(--muted);margin-top:44px;padding-top:22px;border-top:1px solid var(--line)}
@media(max-width:560px){header{padding:20px;gap:16px}.brand{font-size:15px}.back{font-size:12px}main{padding:44px 24px 32px}.intro{font-size:17px;margin-bottom:26px}.file-selector{gap:24px}.file-selector button{font-size:14px}.actions{gap:10px}.actions a{margin-left:0}.actions button{padding:12px 19px}.footnote{margin-top:32px}}