:root{color-scheme:light dark;--ink:#1c2733;--muted:#5b6b7b;--ground:#f2f5f8;--card:#fff;--line:#dde5ec;--accent:#2563eb;--warn:#b45309;--warnbg:#fff8ec;--tint:#eef2f6}
@media (prefers-color-scheme:dark){:root{--ink:#e6edf3;--muted:#9fb0c0;--ground:#10161c;--card:#1a222b;--line:#2c3844;--accent:#6ea1ff;--warn:#f0b35a;--warnbg:#2b2214;--tint:#232d38}}
*{box-sizing:border-box}html,body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.5 system-ui,-apple-system,sans-serif}
body{display:flex;flex-direction:column;min-height:100dvh}
header{position:sticky;top:0;background:var(--ground);padding:10px 16px 6px;border-bottom:1px solid var(--line);z-index:1}
.of{font-weight:700;font-size:15px}.guide{color:var(--muted);font-size:13px}
main{flex:1;padding:12px 16px 16px;max-width:560px;width:100%;margin:0 auto}
h1{font-size:19px;line-height:1.3;margin:4px 0 10px}p{margin:8px 0;font-size:15px}.hint{color:var(--muted);font-size:13.5px}
img.film{display:block;width:100%;max-width:412px;margin:0 auto 10px;border-radius:12px;border:1px solid var(--line);background:var(--card)}
code{background:var(--tint);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:14px;word-break:break-all}
a{color:var(--accent);word-break:break-word}
table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:13px;margin:10px 0}th,td{border:1px solid var(--line);padding:6px;text-align:left;vertical-align:top;overflow-wrap:anywhere}th{background:var(--tint)}
.note,.revoke,.cost,.safe{border-left:4px solid var(--warn);background:var(--warnbg);border-radius:8px;padding:10px 12px;font-size:14px;margin:8px 0}
footer{position:sticky;bottom:0;display:flex;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--ground);border-top:1px solid var(--line)}
footer a{flex:1;text-align:center;padding:12px;border-radius:10px;font-weight:600;text-decoration:none;background:var(--accent);color:#fff}
footer a.prev{background:var(--card);color:var(--ink);border:1px solid var(--line)}footer a.off{visibility:hidden}
@media (prefers-color-scheme:dark){footer a:not(.prev){color:#0d1420}}