:root{--g:#1f7a5a;--g2:#e8f4ee;--t:#1d2b26;--m:#5d6b66;--b:#dde5e1;--w:#fff;--o:#e3772c}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--t);background:#fafcfb}
a{color:var(--g)}header{background:var(--w);border-bottom:1px solid var(--b);position:sticky;top:0;z-index:5}
.nav{max-width:1100px;margin:auto;display:flex;align-items:center;gap:14px;padding:10px 16px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.3rem;text-decoration:none;color:var(--g);margin-right:auto}.nav a.l{text-decoration:none;color:var(--t);font-size:.95rem}
main{max-width:1100px;margin:auto;padding:20px 16px 50px}h1{line-height:1.2}
.hero{background:linear-gradient(135deg,#1f7a5a,#2f9e77);color:#fff;border-radius:16px;padding:48px 28px;margin-bottom:28px}.hero h1{font-size:2.2rem;margin:0 0 10px}
.btn{display:inline-block;background:var(--g);color:#fff;border:0;border-radius:10px;padding:10px 18px;font-size:1rem;cursor:pointer;text-decoration:none}.btn.alt{background:#fff;color:var(--g)}.btn.o{background:var(--o)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--w);border:1px solid var(--b);border-radius:12px;padding:16px;text-decoration:none;color:inherit;display:block}.card h3{margin:.2em 0 .4em;font-size:1.05rem}
.muted{color:var(--m);font-size:.9rem}.badge{display:inline-block;background:#fff3e8;color:#b5541a;border:1px solid #f3c9a6;font-size:.72rem;font-weight:700;padding:1px 7px;border-radius:6px}.badge.v{background:var(--g2);color:var(--g);border-color:#bfe0cf}
form.f{display:grid;gap:10px;max-width:560px}input,select,textarea{width:100%;padding:10px;border:1px solid var(--b);border-radius:8px;font:inherit;background:#fff}textarea{min-height:110px}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:18px;align-items:end}
.msgs{display:grid;grid-template-columns:260px 1fr;gap:16px}.thread{border:1px solid var(--b);border-radius:12px;background:#fff;padding:12px;min-height:300px}.bub{padding:8px 12px;border-radius:12px;margin:6px 0;max-width:80%}.bub.me{background:var(--g2);margin-left:auto}.bub.them{background:#f0f0f0}
.alert{padding:10px 14px;border-radius:8px;background:#fdecea;color:#8a1c1c;display:none}.ok{background:var(--g2);color:var(--g)}
footer{border-top:1px solid var(--b);background:#fff}footer .nav{font-size:.9rem}
@media(max-width:700px){.msgs{grid-template-columns:1fr}.hero h1{font-size:1.6rem}}