:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1c2330;
  --line: #2a3341;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #f0883e;
  --accent2: #58a6ff;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.hidden { display: none !important; }
button { cursor: pointer; font-family: inherit; }

/* --- Login --- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 14px;
  padding: 36px 32px; width: 320px; display: flex; flex-direction: column; gap: 12px;
}
.logo { font-size: 22px; font-weight: 800; letter-spacing: 2px; text-align: center; margin-bottom: 10px; color: var(--accent); }
.logo span, .brand span { color: var(--muted); font-weight: 500; }
.login-card input, .modal input, .modal select, .modal textarea {
  background: var(--bg3); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-size: 14px; width: 100%;
}
.login-card button {
  background: var(--accent); border: none; color: #1a1200; font-weight: 700;
  padding: 11px; border-radius: 8px; margin-top: 4px;
}
.err { color: var(--err); font-size: 13px; min-height: 16px; }

/* --- Topbar --- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg2); border-bottom: 1px solid var(--line);
  padding: 10px 18px; position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 800; letter-spacing: 2px; color: var(--accent); }
.tabs { display: flex; gap: 4px; }
.tab {
  background: transparent; border: none; color: var(--muted);
  padding: 8px 14px; border-radius: 8px; font-size: 14px;
}
.tab:hover { color: var(--text); background: var(--bg3); }
.tab.active { color: var(--text); background: var(--bg3); box-shadow: inset 0 -2px 0 var(--accent); }
.spacer { flex: 1; }
.ghost { background: transparent; border: 1px solid var(--line); color: var(--muted); padding: 7px 12px; border-radius: 8px; }
.ghost:hover { color: var(--text); border-color: var(--muted); }
.primary { background: var(--accent); border: none; color: #1a1200; font-weight: 700; padding: 9px 16px; border-radius: 8px; }

main { padding: 22px; max-width: 1240px; margin: 0 auto; }
h2 { font-size: 16px; margin: 22px 0 12px; color: var(--muted); font-weight: 600; }
.toolbar { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }

/* --- Stat tiles --- */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.stat {
  background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px;
}
.stat .num { font-size: 28px; font-weight: 800; }
.stat .lbl { color: var(--muted); font-size: 12px; margin-top: 4px; text-transform: uppercase; letter-spacing: .5px; }
.stat.accent .num { color: var(--accent); }
.stat.ok .num { color: var(--ok); }

/* --- Client cards --- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.client-card {
  background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; cursor: pointer; transition: border-color .15s;
}
.client-card:hover { border-color: var(--accent2); }
.client-card .cc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.client-card .cc-name { font-weight: 700; font-size: 15px; }
.client-card .cc-host { color: var(--muted); font-size: 12px; font-family: monospace; }
.client-card .cc-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.client-card .cc-metrics div { font-size: 13px; }
.client-card .cc-metrics b { font-size: 16px; }

.badge { font-size: 11px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }
.badge.online { background: rgba(63,185,80,.15); color: var(--ok); }
.badge.offline { background: rgba(248,81,73,.15); color: var(--err); }
.badge.provisioning { background: rgba(210,153,34,.15); color: var(--warn); }
.badge.new { background: var(--bg3); color: var(--muted); }
.badge.error { background: rgba(248,81,73,.15); color: var(--err); }
.badge.ok { background: rgba(63,185,80,.15); color: var(--ok); }
.badge.running { background: rgba(88,166,255,.15); color: var(--accent2); }

/* --- Tables --- */
table { width: 100%; border-collapse: collapse; background: var(--bg2); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 13px; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }
td.actions { white-space: nowrap; }
td.actions button { margin-right: 5px; }
.mono { font-family: monospace; font-size: 12px; }

/* --- Modal --- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 24px; width: 100%; max-width: 560px; max-height: 88vh; overflow: auto; }
.modal h3 { margin: 0 0 16px; }
.modal label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 5px; }
.modal .row { display: flex; gap: 10px; }
.modal .row > * { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.modal textarea { min-height: 90px; font-family: monospace; resize: vertical; }
.log-box { background: #0a0e14; border: 1px solid var(--line); border-radius: 8px; padding: 12px; font-family: monospace; font-size: 12px; white-space: pre-wrap; max-height: 420px; overflow: auto; color: #b9c2cc; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--bg3); border: 1px solid var(--line); padding: 12px 20px; border-radius: 8px; z-index: 200; }
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--err); }
.muted { color: var(--muted); }
.credbox { background: var(--bg3); border: 1px dashed var(--accent); border-radius: 8px; padding: 10px 14px; margin-top: 8px; font-family: monospace; font-size: 13px; }