:root{--bg:#0b0f0e;--card:#111614;--muted:#e8efe9;--accent:#00a86b;--text:#f5fff9;}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;background:var(--bg);color:var(--text);line-height:1.55;}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
header{padding:24px 20px;border-bottom:1px solid #1f2a25;background:linear-gradient(180deg,#0e1412,#0a0e0d);position:sticky;top:0;z-index:10}
.wrap{max-width:1100px;margin:0 auto;padding:20px}
h1{font-size:26px;margin:0}
h2{margin:28px 0 12px;font-size:22px;border-bottom:1px solid #1f2a25;padding-bottom:6px}
h3{margin:20px 0 8px;font-size:18px;color:#cfeee0}
p.lead{color:#cde7da;margin-top:6px}
.card{background:var(--card);border:1px solid #1f2a25;border-radius:12px;padding:16px;margin:14px 0}
.row{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.row{grid-template-columns:1fr 1fr}}
.actions{display:flex;gap:8px;margin:8px 0 0}
button{background:#13211c;color:var(--text);border:1px solid #244c3a;border-radius:8px;padding:8px 10px;font-weight:600;cursor:pointer}
button:hover{background:#192e26}
textarea, pre{width:100%;background:#0c120f;color:#eafff3;border:1px solid #1f2a25;border-radius:10px;padding:12px;font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;font-size:13px;line-height:1.4}
textarea{min-height:380px;resize:vertical}
pre{white-space:pre-wrap;word-break:break-word}
.small{font-size:12px;color:#b6d5c7}
.badge{display:inline-block;border:1px solid #2c5a46;color:#bff3de;background:#0f1815;padding:2px 8px;border-radius:999px;font-size:12px;margin-left:6px}
.kicker{font-size:12px;color:#a6cabb;text-transform:uppercase;letter-spacing:.06em}
.mono{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;}
.foot{margin-top:28px;color:#a6cabb}
code{background:#0f1412;border:1px solid #243129;border-radius:6px;padding:0 4px}