:root{
  --bg:#161b22; --card:rgba(22,27,34,.88); --text:#e6edf3; --muted:#9da9b3;
  --primary:#00857c; --primary-600:#007368; --ring:rgba(0,133,124,.35);
  --shadow:0 10px 25px rgba(0,0,0,.35), 0 2px 8px rgba(0,0,0,.3);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; min-height:100vh; background:var(--bg); color:var(--text);
  font-family:ui-sans-serif,system-ui,Arial
}

.container{max-width:1200px; margin:auto; padding:20px}
.header{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:12px}
h1{margin:8px 0 6px}
.muted{color:var(--muted)}

.grid{display:grid; gap:16px}
@media (min-width:760px){ .grid.cols{grid-template-columns:repeat(2,1fr)} }
@media (min-width:1200px){ .grid.cols{grid-template-columns:repeat(3,1fr)} }

.card{
  background:var(--card); border:1px solid rgba(255,255,255,.08); border-radius:18px;
  box-shadow:var(--shadow); padding:18px; display:flex; flex-direction:column; gap:10px
}
.row{display:flex; align-items:center; gap:10px}
.row.gap{gap:8px}

.icon{
  width:36px; height:36px; border-radius:10px; display:grid; place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-600)); box-shadow:0 6px 16px var(--ring)
}
.icon svg{width:18px; height:18px; stroke:#fff}

.btn{
  display:inline-block; padding:10px 12px; border-radius:10px;
  border:1px solid rgba(255,255,255,.12); text-decoration:none; color:inherit;
  transition:.15s; text-align:center
}
.btn:hover{background:rgba(255,255,255,.07); transform:translateY(-1px)}
.btn.primary{background:var(--primary); color:#fff; border-color:transparent}
.btn.primary:hover{background:var(--primary-600)}
.btn.disabled{opacity:.55; cursor:not-allowed}

.tag{
  display:inline-block; padding:4px 8px; border-radius:999px;
  border:1px solid rgba(255,255,255,.12); font-size:.85rem; color:var(--muted)
}

.footer-note{margin-top:18px; color:var(--muted); font-size:.92rem}
a.inline{color:#00857c; text-decoration:none}
a.inline:hover{text-decoration:underline}