:root {
  --bg: #0a0c10;
  --panel: #13171d;
  --panel-2: #1a1f26;
  --fg: #e6e9ef;
  --muted: #8a93a3;
  --accent: #6ee7ff;
  --accent-2: #4c8eff;
  --ok: #4ade80;
  --warn: #facc15;
  --bad: #f87171;
  --border: #232932;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }
.mono { font-family: ui-monospace, "JetBrains Mono", Menlo, monospace; }
.muted { color: var(--muted); }
.small { font-size: 0.85em; }

/* ----- Login ----- */
.login-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0a0c10, #1a1f2c);
  z-index: 100;
}
.login-card {
  background: var(--panel);
  padding: 32px 40px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 48px rgba(0,0,0,0.5);
  text-align: center;
  min-width: 320px;
}
.login-card h1 { margin: 0 0 8px; font-size: 36px; }
.login-card input, .login-card button { width: 100%; margin-top: 12px; }
.login-card .err { color: var(--bad); min-height: 1em; margin: 8px 0 0; }
.login-card code { background: var(--panel-2); padding: 2px 6px; border-radius: 4px; }

/* ----- Inputs ----- */
input, select, button {
  font-family: inherit;
  font-size: 1em;
  background: var(--panel-2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s ease;
}
input:focus, select:focus { border-color: var(--accent-2); }
input[type=password] { letter-spacing: 0.1em; }

button { cursor: pointer; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent-2); border-color: var(--accent-2); color: white; }
button.primary:hover { background: var(--accent); border-color: var(--accent); }
button.danger { background: var(--bad); border-color: var(--bad); color: white; }
button.ghost { background: transparent; }

/* ----- Layout ----- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.topbar-meta { display: flex; gap: 10px; align-items: center; }
.chip {
  padding: 6px 12px;
  background: var(--panel-2);
  border-radius: 999px;
  font-size: 0.9em;
}

.layout { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 60px); }
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
}
.nav { padding: 8px 12px; }
.nav-title {
  color: var(--muted);
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 12px 4px;
}
.nav-item {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--fg);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease;
}
.nav-item:hover { background: var(--panel-2); }
.nav-item.active { background: var(--accent-2); color: white; }

.content { padding: 24px 32px; overflow-y: auto; }
.content h2 { margin: 0 0 20px; font-size: 28px; letter-spacing: -0.02em; }
.content h3 { margin: 0 0 12px; font-size: 18px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }

/* ----- Grid / panels ----- */
.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

/* ----- Specs / dl ----- */
dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; }
dt { color: var(--muted); font-size: 0.95em; }
dd { margin: 0; font-variant-numeric: tabular-nums; }

.gauge {
  display: grid; grid-template-columns: 100px 1fr 90px; gap: 12px; align-items: center;
  margin-bottom: 12px;
}
.gauge label { color: var(--muted); font-size: 0.9em; }
.track { height: 14px; background: var(--panel-2); border-radius: 7px; overflow: hidden; }
.fill { height: 100%; background: linear-gradient(90deg, var(--ok), var(--accent)); transition: width 0.6s ease; }
.fill.warn { background: linear-gradient(90deg, var(--warn), #f59e0b); }
.fill.bad { background: linear-gradient(90deg, var(--bad), #dc2626); }
.gauge span { text-align: right; font-variant-numeric: tabular-nums; font-size: 0.9em; }

/* ----- Tables ----- */
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left; padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95em;
}
th { color: var(--muted); font-weight: 600; font-size: 0.8em; text-transform: uppercase; letter-spacing: 0.05em; }
td { font-variant-numeric: tabular-nums; }
tbody tr:hover { background: var(--panel-2); }
.state-running { color: var(--ok); }
.state-exited  { color: var(--bad); }
.state-paused  { color: var(--warn); }

.row { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }

pre {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
  font-size: 0.85em;
  line-height: 1.5;
}
.log-out { max-height: 60vh; overflow-y: auto; }

.cast-controls { display: grid; grid-template-columns: auto 1fr 2fr auto auto auto; gap: 10px; margin-bottom: 14px; }

/* ----- Toast ----- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 24px;
  z-index: 50;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.toast.err { border-color: var(--bad); color: var(--bad); }
.toast.ok { border-color: var(--ok); }

/* ----- Service item in sidebar ----- */
.service-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 8px;
  cursor: pointer;
  user-select: none;
}
.service-item:hover { background: var(--panel-2); }
.service-item .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted);
}
.service-item .dot.running { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.service-item .dot.exited { background: var(--bad); }
.service-item .dot.paused { background: var(--warn); }

/* =============================================================
   MODE: TV (large screen, no pointer/fine)
   ============================================================= */
body[data-mode="tv"] {
  font-size: 22px;
}
body[data-mode="tv"] .layout { grid-template-columns: 320px 1fr; }
body[data-mode="tv"] .panel { padding: 32px 40px; }
body[data-mode="tv"] .content h2 { font-size: 44px; }
body[data-mode="tv"] .content h3 { font-size: 26px; }
body[data-mode="tv"] .nav-item { padding: 18px 20px; font-size: 22px; }
body[data-mode="tv"] .sidebar { padding: 24px 0; }
body[data-mode="tv"] .topbar { padding: 18px 32px; }
body[data-mode="tv"] .brand { font-size: 32px; }
body[data-mode="tv"] .chip { font-size: 1.1em; padding: 10px 18px; }
body[data-mode="tv"] button { padding: 16px 24px; font-size: 1.05em; }
body[data-mode="tv"] input, body[data-mode="tv"] select { padding: 14px 18px; font-size: 1.05em; }
body[data-mode="tv"] dl { grid-template-columns: max-content 1fr; gap: 14px 24px; }
body[data-mode="tv"] table th, body[data-mode="tv"] table td { padding: 16px 18px; font-size: 1.05em; }
body[data-mode="tv"] .gauge { grid-template-columns: 140px 1fr 120px; }
body[data-mode="tv"] .gauge label { font-size: 1.05em; }
body[data-mode="tv"] .track { height: 22px; }
body[data-mode="tv"] .gauge span { font-size: 1.1em; }
body[data-mode="tv"] .cast-controls { grid-template-columns: auto 1fr 2fr auto auto auto; gap: 14px; }
body[data-mode="tv"] .cast-controls > * { font-size: 1.1em; padding: 14px 22px; }

/* On TV, hide tabs that aren't selected — single-pane */
body[data-mode="tv"] .tab.hidden { display: none !important; }

/* =============================================================
   MODE: MOBILE (touch / small)
   ============================================================= */
body[data-mode="mobile"] {
  font-size: 16px;
}
body[data-mode="mobile"] .layout { grid-template-columns: 1fr; }
body[data-mode="mobile"] .sidebar {
  position: sticky; top: 60px; z-index: 9;
  border-right: none; border-bottom: 1px solid var(--border);
  display: flex; gap: 6px; padding: 8px 12px;
  overflow-x: auto;
}
body[data-mode="mobile"] .nav { display: contents; }
body[data-mode="mobile"] .nav-title { display: none; }
body[data-mode="mobile"] .nav-item {
  flex-shrink: 0; padding: 12px 18px; min-width: max-content;
  background: var(--panel-2); border-radius: 999px;
}
body[data-mode="mobile"] .nav-item.active { background: var(--accent-2); }
body[data-mode="mobile"] .content { padding: 16px; }
body[data-mode="mobile"] .cast-controls {
  grid-template-columns: 1fr 1fr;
}
body[data-mode="mobile"] .cast-controls > * { min-width: 0; }
body[data-mode="mobile"] button { padding: 12px 16px; min-height: 48px; }
body[data-mode="mobile"] input, body[data-mode="mobile"] select { padding: 12px 14px; min-height: 48px; font-size: 16px; }
body[data-mode="mobile"] .grid.two { grid-template-columns: 1fr; }

/* =============================================================
   MODE: DESKTOP (default — between mobile & tv)
   ============================================================= */
body[data-mode="desktop"] {
  /* base styles */
}