:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #1c2330;
  --border: #2a3340;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #2f81f7;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --gray: #6e7681;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body { display: flex; flex-direction: column; height: 100vh; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.logo { color: var(--accent); font-size: 18px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.pill {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}
.pill-ok { background: rgba(63,185,80,.15); color: var(--green); border-color: rgba(63,185,80,.3); }
.pill-bad { background: rgba(248,81,73,.15); color: var(--red); border-color: rgba(248,81,73,.3); }
.pill-unknown { background: var(--bg-3); color: var(--muted); }

.tabs { display: flex; gap: 4px; padding: 0 14px; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: none; color: var(--muted);
  padding: 12px 16px; cursor: pointer; font-size: 14px;
  border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { flex: 1; overflow: auto; position: relative; }
.tab-panel { display: none; padding: 18px; height: 100%; }
.tab-panel.active { display: block; }
#tab-terminal.active { display: flex; flex-direction: column; padding: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; }
.card-title { font-weight: 600; font-size: 15px; }
.card-sub { color: var(--muted); font-size: 12px; font-family: ui-monospace, monospace; }

.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.s-running { background: var(--green); box-shadow: 0 0 6px var(--green); }
.s-exited { background: var(--red); }
.s-absent, .s-created { background: var(--gray); }
.status-label { font-size: 12px; color: var(--muted); }

.metrics { display: flex; gap: 18px; font-size: 12px; color: var(--muted); }
.metrics b { color: var(--text); font-weight: 600; }

.card-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.btn {
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; font-size: 12px; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-danger:hover { border-color: var(--red); color: var(--red); }
.btn-ghost { background: none; border: none; color: var(--muted); font-size: 16px; }
.btn-ghost:hover { color: var(--text); }

/* containers table */
.ctable { width: 100%; border-collapse: collapse; font-size: 13px; }
.ctable th { text-align: left; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.ctable td { padding: 8px 10px; border-bottom: 1px solid var(--bg-3); font-family: ui-monospace, monospace; }
.ctable tr:hover td { background: var(--bg-2); }

/* terminal */
.term-tabs { display: flex; gap: 4px; padding: 8px 10px; background: var(--bg-2); border-bottom: 1px solid var(--border); align-items: center; }
.term-tab { background: var(--bg-3); border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; color: var(--muted); cursor: pointer; font-size: 12px; display: flex; align-items: center; gap: 8px; }
.term-tab.active { color: var(--text); border-color: var(--accent); }
.term-tab .x { color: var(--gray); }
.term-tab .x:hover { color: var(--red); }
.term-tab-add { background: var(--bg-3); border: 1px solid var(--border); border-radius: 6px; color: var(--text); width: 28px; height: 28px; cursor: pointer; }
.term-host { flex: 1; position: relative; background: #000; }
.term-instance { position: absolute; inset: 0; padding: 6px; display: none; }
.term-instance.active { display: block; }

/* console drawer */
.console {
  position: fixed; right: 0; bottom: 0; width: min(720px, 100%);
  height: 45vh; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px 0 0 0; display: flex; flex-direction: column;
  box-shadow: 0 -8px 30px rgba(0,0,0,.5); z-index: 50;
}
.console.hidden { display: none; }
.console-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 13px; }
.console-actions { display: flex; gap: 4px; }
.console-out { flex: 1; margin: 0; padding: 10px 12px; overflow: auto; font-family: ui-monospace, monospace; font-size: 12px; white-space: pre-wrap; word-break: break-all; color: #d6dee6; }
.console-input { display: flex; gap: 6px; padding: 8px; border-top: 1px solid var(--border); }
.console-input.hidden { display: none; }
.console-input input { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; color: var(--text); padding: 6px 8px; font-family: ui-monospace, monospace; }

.empty { color: var(--muted); padding: 30px; text-align: center; }

/* auth overlay */
.auth-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
}
.auth-overlay.hidden { display: none; }
.auth-box {
  width: 320px; display: flex; flex-direction: column; gap: 12px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 26px;
  box-shadow: 0 16px 50px rgba(0,0,0,.5);
}
.auth-logo { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 16px; }
.auth-logo .logo { color: var(--accent); }
.auth-title { font-size: 14px; color: var(--muted); margin-top: 2px; }
.auth-hint { font-size: 12px; color: var(--muted); }
.auth-box input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); padding: 10px 12px; font-size: 14px;
}
.auth-box input:focus { outline: none; border-color: var(--accent); }
.auth-box input.hidden { display: none; }
.auth-box .btn-primary { padding: 10px; font-size: 14px; }
.auth-error { color: var(--red); font-size: 12px; min-height: 14px; }