:root{--bg:#f3f7fb;--fg:#1b2733;--muted:#5c6d7d;--card:#fff;--accent:#0d7f68;--border:#ccdae6;--soft:#f8fbfd}
*{box-sizing:border-box}
body{margin:0;padding:18px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
main{max-width:1100px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.08);padding:22px}
h1{margin:0 0 6px;font-size:30px} h2{margin:14px 0 8px} p{color:var(--muted)}
.topbar{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;flex-wrap:wrap}
.badge{font-size:12px;padding:5px 10px;border-radius:999px;background:var(--soft);border:1px solid var(--border);color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-top:14px}
.card{display:block;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fff;text-decoration:none;color:inherit}
.card:hover{border-color:#97adc0;box-shadow:0 8px 20px rgba(0,0,0,.06)}
.card h3{margin:0 0 4px;font-size:16px}.card p{margin:0;font-size:13px}
.card .meta{margin-top:8px;font-size:12px;color:#6f8191}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:920px){.grid{grid-template-columns:1fr}}
textarea,input,select{width:100%;padding:10px;border-radius:9px;border:1px solid var(--border);font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#fff}
textarea{min-height:220px;resize:vertical}
label{display:block;font-size:13px;color:var(--muted);margin:6px 0}
.buttons{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
button{padding:9px 13px;border:1px solid #afc0cf;border-radius:9px;background:#fff;cursor:pointer}
button:hover{border-color:#7f98ad}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.stats,.note{margin-top:10px;padding:10px;border:1px solid var(--border);border-radius:10px;background:var(--soft);color:#334657}
small,.muted{color:var(--muted)}
a{color:var(--accent)}
.footer-links{margin-top:14px;font-size:14px;display:flex;gap:12px;flex-wrap:wrap}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:6px;max-height:260px;overflow:auto;border:1px solid var(--border);border-radius:10px;padding:8px;background:#fff}
.emoji{display:flex;align-items:center;justify-content:center;height:42px;border:1px solid #e4edf4;border-radius:8px;font-size:22px;cursor:pointer;background:#fff}
.emoji:hover{border-color:#9cb2c4;background:#f5fbff}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px}
.kpi div{padding:8px;border:1px solid var(--border);border-radius:8px;background:#fff}
pre.diff{white-space:pre-wrap;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}