:root{--bg:#f6f7f9;--fg:#1c1f24;--muted:#6b727d;--card:#fff;--line:#e3e6ea;--accent:#3b6ef5}
@media (prefers-color-scheme:dark){:root{--bg:#14171b;--fg:#e8eaed;--muted:#98a0ab;--card:#1c2026;--line:#2a2f37;--accent:#6b93ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);background:var(--card)}
.logo{font-size:20px;font-weight:700;text-decoration:none;color:var(--fg);letter-spacing:-.02em}
.logo span{color:var(--accent)}
nav a{margin-left:18px;color:var(--muted);text-decoration:none;font-size:14px}
nav a:hover{color:var(--fg)}
main{max-width:1000px;margin:0 auto;padding:28px 20px 48px}
.drop{border:2px dashed var(--line);border-radius:14px;padding:34px 24px;text-align:center;background:var(--card)}
.drop h1{margin:0 0 8px;font-size:24px;letter-spacing:-.02em}
.drop p{margin:6px 0;color:var(--muted)}
.drop button{margin-top:14px;padding:10px 20px;border:0;border-radius:9px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.hint{font-size:13px}
h2{margin:34px 0 14px;font-size:17px;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:11px;overflow:hidden;text-decoration:none;color:inherit}
.card img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.meta{display:block;padding:9px 11px;font-size:12px}
.meta b{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:600}
.meta span{color:var(--muted)}
.page{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px 26px}
.page h1{margin-top:0;font-size:22px}
.page h2{font-size:16px}
.page code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg);padding:2px 6px;border-radius:5px;font-size:13px}
table.api{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
table.api th,table.api td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
table.api th{color:var(--muted);font-weight:600}
footer{max-width:1000px;margin:0 auto;padding:18px 20px 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}