* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #0f1419; color: #e6e6e6;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px; line-height: 1.5;
}
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; border-bottom: 1px solid #2a3441; background: #161d26;
}
.brand { font-weight: 700; letter-spacing: 1px; color: #4caf7d; }
nav a {
  color: #8fa1b3; text-decoration: none; margin-left: 20px; padding-bottom: 4px;
}
nav a:hover { color: #e6e6e6; }
nav a.active { color: #e6e6e6; border-bottom: 2px solid #4caf7d; }
main { max-width: 1100px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin-bottom: 18px; }
h2 { font-size: 15px; color: #8fa1b3; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.card {
  background: #161d26; border: 1px solid #2a3441; border-radius: 8px;
  padding: 18px; margin-bottom: 16px;
}
.muted { color: #8fa1b3; }
.big { font-size: 36px; font-weight: 700; color: #4caf7d; }
table.kv { width: 100%; border-collapse: collapse; }
table.kv td { padding: 5px 0; border-bottom: 1px solid #2a3441; }
table.kv td:first-child { color: #8fa1b3; width: 45%; }
table.kv tr:last-child td { border-bottom: none; }
table.list { width: 100%; border-collapse: collapse; }
table.list th {
  text-align: left; color: #8fa1b3; font-size: 13px; text-transform: uppercase;
  letter-spacing: 0.5px; padding: 6px 10px; border-bottom: 1px solid #2a3441;
}
table.list td { padding: 6px 10px; border-bottom: 1px solid #222b36; vertical-align: top; }
table.list tr:last-child td { border-bottom: none; }
a { color: #4caf7d; }
a.dl {
  display: inline-block; background: #1c2530; border: 1px solid #2a3441;
  border-radius: 4px; padding: 1px 8px; margin: 2px 2px 2px 0;
  font-size: 13px; text-decoration: none;
}
a.dl:hover { border-color: #4caf7d; }
.pill {
  display: inline-block; padding: 1px 10px; border-radius: 10px; font-size: 13px;
  background: #1c2530; border: 1px solid #2a3441;
}
.pill.ok { color: #4caf7d; border-color: #2c5c44; }
.pill.warn { color: #d8b44a; border-color: #5c522c; }
.pill.bad { color: #d86a5a; border-color: #5c342c; }
pre {
  background: #0f1419; border: 1px solid #2a3441; border-radius: 6px;
  padding: 12px; overflow-x: auto; font-size: 13px; color: #b8c4d0;
  white-space: pre-wrap; word-break: break-word;
}
form input[type=file] { color: #8fa1b3; margin-right: 12px; }
button {
  background: #4caf7d; color: #0f1419; border: none; border-radius: 6px;
  padding: 8px 18px; font-weight: 600; cursor: pointer; font-size: 14px;
}
button:hover { background: #5cc08d; }
footer {
  text-align: center; color: #56677a; font-size: 12px; padding: 20px;
  border-top: 1px solid #2a3441; margin-top: 30px;
}