/* P2P management console — minimal native PHP UI */
:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3d8bfd;
  --ok: #3dd68c;
  --warn: #f5a524;
  --bad: #f31260;
  --border: #2a3548;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
header h1 { margin: 0; font-size: 1.1rem; }
nav a { margin-right: 1rem; color: var(--muted); }
nav a.active { color: var(--text); font-weight: 600; }
main { padding: 1.5rem; max-width: 1200px; margin: 0 auto; }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}
.panel h2 { margin-top: 0; font-size: 1rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.ok { background: #163d2f; color: var(--ok); }
.badge.bad { background: #3d1624; color: var(--bad); }
.badge.warn { background: #3d3016; color: var(--warn); }
.badge.muted { background: #243044; color: var(--muted); }
.alert {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  background: #3d3016;
  border: 1px solid #6b4e12;
  color: #ffd591;
}
.flash { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.flash.ok { background: #163d2f; color: var(--ok); }
.flash.bad { background: #3d1624; color: var(--bad); }
form.inline { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: end; }
form.channel-edit {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  align-items: center;
}
form.channel-edit label { margin: 0; }
form.channel-edit .field-grow { flex: 1 1 240px; }
form.channel-edit .field-grow input { width: 100%; min-width: 200px; }
form.channel-edit .field-check { white-space: nowrap; flex-direction: row; align-items: center; gap: 0.35rem; }
.channel-table td.actions { white-space: nowrap; vertical-align: middle; }
label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8rem; color: var(--muted); }
input, select, button {
  background: #121a26;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 0.4rem 0.55rem;
}
button {
  background: var(--accent);
  border: none;
  cursor: pointer;
  font-weight: 600;
}
button.danger { background: var(--bad); }
.bar-row { display: flex; height: 18px; border-radius: 4px; overflow: hidden; margin: 0.5rem 0; }
.bar-p2p { background: #7c3aed; }
.bar-edge { background: #2563eb; }
.bar-source { background: #ea580c; }
.bar-cache { background: #64748b; }
.heat { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.heat span {
  text-align: center;
  padding: 0.35rem 0;
  border-radius: 4px;
  font-size: 0.75rem;
  background: #243044;
}