:root{--bg:#0d1117;--card:#161b22;--fg:#e6edf3;--mute:#9da7b3;--acc:#5ee1a2;--line:#30363d}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--acc)}header,main,footer{max-width:920px;margin:auto;padding:0 20px}
header{display:flex;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px}
header .brand{font-weight:700;text-decoration:none;color:var(--fg)}header nav a{margin-left:14px}
h1{font-size:2rem;line-height:1.2;margin:.6em 0 .3em}.lead{color:var(--mute);font-size:1.1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:20px 0}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;padding:0;list-style:none}
.tools a{display:block;text-decoration:none;color:var(--fg)}.tools strong{color:var(--acc)}
.drop{border:2px dashed var(--line);border-radius:12px;padding:32px;text-align:center;cursor:pointer}
.drop.over{border-color:var(--acc)}.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}
button,.btn{background:var(--acc);color:#04210f;border:0;border-radius:8px;padding:9px 16px;font-weight:600;cursor:pointer;text-decoration:none}
button:disabled{opacity:.5;cursor:default}
#out{list-style:none;padding:0}#out li{display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);padding:8px 0}
#out img{width:56px;height:56px;object-fit:cover;border-radius:6px}#out .meta{flex:1;color:var(--mute);font-size:.9rem}
details{border-top:1px solid var(--line);padding:10px 0}summary{cursor:pointer;font-weight:600}
footer{color:var(--mute);font-size:.9rem;padding-top:30px;padding-bottom:40px}