:root {
  --bg: #0d1117;
  --bg-panel: #131a22;
  --bg-elevated: #1b2430;
  --border: #2a3441;
  --text: #d8e0e8;
  --text-dim: #8b98a5;
  --accent: #3fb950;
  --accent-dim: #2ea043;
  --blue: #58a6ff;
  --amber: #d29922;
  --red: #f85149;
  --purple: #bc8cff;
  --radius: 6px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.sidebar {
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  margin: -4px 4px -4px -8px;
  border-radius: var(--radius);
}
.sidebar-toggle:hover { background: var(--bg-elevated); }

.sidebar-backdrop { display: none; }

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.brand .dot { color: var(--accent); }

.nav-group-label {
  padding: 12px 16px 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: var(--text-dim);
  font-size: 13.5px;
  border-left: 3px solid transparent;
}
.nav a:hover { background: var(--bg-elevated); color: var(--text); text-decoration: none; }
.nav a.active { color: var(--text); border-left-color: var(--accent); background: var(--bg-elevated); }
.nav .icon { width: 16px; text-align: center; opacity: .85; }

.sidebar-footer {
  margin-top: auto;
  padding: 12px 16px 0;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-dim);
}
.sidebar-footer form { margin-top: 6px; }
.sidebar-footer button.linklike {
  background: none; border: none; color: var(--blue); cursor: pointer; padding: 0; font-size: 12.5px;
}

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  min-height: 52px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 20px;
  background: var(--bg-panel);
}
.topbar-title { display: flex; align-items: center; min-width: 0; }
.topbar h1 { font-size: 15px; margin: 0; font-weight: 600; }

.content { padding: 20px; flex: 1; min-width: 0; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  /* lets a wide table (the common case) scroll within the card on narrow
     screens instead of blowing out the page's horizontal layout */
  overflow-x: auto;
}
.card h2, .card h3 { margin-top: 0; }
.card-title-row { display:flex; align-items:center; justify-content:space-between; margin-bottom: 10px;}

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat .value { font-size: 26px; font-weight: 700; }
.stat .label { color: var(--text-dim); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: var(--bg-elevated); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid transparent;
}
.badge.ok, .badge.running, .badge.success { color: var(--accent); background: rgba(63,185,80,.12); border-color: rgba(63,185,80,.35); }
.badge.warn, .badge.paused { color: var(--amber); background: rgba(210,153,34,.12); border-color: rgba(210,153,34,.35); }
.badge.err, .badge.stopped, .badge.failed, .badge.exited { color: var(--red); background: rgba(248,81,73,.12); border-color: rgba(248,81,73,.35); }
.badge.off, .badge.unreachable { color: var(--text-dim); background: rgba(139,152,165,.12); border-color: rgba(139,152,165,.35); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  cursor: pointer;
}
.btn:hover { border-color: var(--blue); text-decoration: none; }
.btn.primary { background: var(--accent-dim); border-color: var(--accent-dim); color: #06210c; font-weight: 600; }
.btn.primary:hover { background: var(--accent); }
.btn.danger { background: rgba(248,81,73,.15); border-color: var(--red); color: var(--red); }
.btn.danger:hover { background: var(--red); color: #2b0705; }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

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

input, select, textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13.5px;
  width: 100%;
}
textarea { font-family: var(--mono); }
label { display: block; margin-bottom: 4px; color: var(--text-dim); font-size: 12.5px; }
.field { margin-bottom: 14px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row .field { flex: 1; min-width: 120px; }

.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13.5px; }
.alert.error { background: rgba(248,81,73,.12); border: 1px solid rgba(248,81,73,.4); color: #ffb4ae; }
.alert.info { background: rgba(88,166,255,.1); border: 1px solid rgba(88,166,255,.35); color: #a9d3ff; }

pre.log {
  background: #05080c;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  max-height: 480px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty-state {
  color: var(--text-dim);
  text-align: center;
  padding: 32px 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.tag { font-family: var(--mono); font-size: 12px; color: var(--purple); }
.muted { color: var(--text-dim); }

.auth-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #17202b, var(--bg));
  padding: 16px;
}
.auth-card {
  width: min(360px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}
.auth-card h1 { font-size: 18px; margin-top: 0; text-align: center; }
.auth-card .dot { color: var(--accent); }

#terminal-container {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  height: 65vh;
}

.pill-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.step-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 10px;
  background: var(--bg-elevated);
}
.step-card .step-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }

/* ---- phones / narrow tablets ---- */
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }

  .sidebar-toggle { display: inline-flex; align-items: center; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    max-width: 82vw;
    z-index: 110;
    transform: translateX(-100%);
    transition: transform .18s ease-out;
    box-shadow: 4px 0 24px rgba(0, 0, 0, .45);
  }
  .sidebar.open { transform: translateX(0); }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    z-index: 100;
    transition: background .18s ease-out;
  }
  .sidebar-backdrop.open {
    background: rgba(0, 0, 0, .5);
    pointer-events: auto;
  }

  .content { padding: 14px; }
  .topbar { padding: 10px 14px; }

  .card { padding: 12px; }

  table { font-size: 12.5px; }
  th, td { padding: 7px 8px; }

  .auth-card { padding: 22px; }
}

@media (max-width: 480px) {
  html, body { font-size: 13.5px; }
  .btn { padding: 7px 10px; }
  .stat .value { font-size: 22px; }
}