:root {
  --bg: #14171c;
  --raised: #1c2129;
  --sunken: #0f1216;
  --line: #2a313c;
  --text: #e4e7ec;
  --muted: #929aa8;
  --accent: #c8a25e;
  --accent-dim: #8d7040;
  --good: #5fa863;
  --bad: #c9564e;
  --warn: #d4a13c;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

/* Author rules that set `display` (e.g. .login-shell) otherwise beat the
   browser's built-in [hidden] rule, leaving hidden elements on screen. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1, h2, h3 { margin: 0 0 .6rem; font-weight: 600; letter-spacing: .01em; }
h2 { font-size: 1.05rem; }
h3 { font-size: .92rem; color: var(--accent); margin-top: 1.4rem; }
code { font-family: var(--mono); font-size: .88em; color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: var(--bad); }

/* ---------- login ---------- */
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  width: min(100%, 360px);
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.login-card h1 { margin: 0; }
.login-card p { margin: 0; }

/* ---------- chrome ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1.25rem;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .75rem; }
.brand > div { display: flex; flex-direction: column; line-height: 1.25; }
.brand .muted { font-size: .82rem; }
.rune { font-size: 1.6rem; color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: .75rem; }

.pill {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--sunken);
  color: var(--muted);
}
.pill.running { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
.pill.stopped { color: var(--muted); }
.pill.starting, .pill.stopping { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }

.tabs {
  display: flex;
  gap: .25rem;
  padding: 0 1.25rem;
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: .7rem .9rem;
  font-size: .9rem;
  cursor: pointer;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

main { padding: 1.25rem; max-width: 1100px; margin: 0 auto; }
.panel-view { display: none; }
.panel-view.active { display: block; }

/* ---------- cards ---------- */
.card {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: .6rem;
  flex-wrap: wrap;
}
.card-head h2 { margin: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.grid.three { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: .5rem; }
.stat { display: flex; flex-direction: column; gap: .3rem; margin-bottom: 0; }
.stat .label { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.stat .value { font-size: 1.5rem; font-weight: 600; }

/* ---------- controls ---------- */
button {
  font: inherit;
  font-size: .9rem;
  padding: .5rem 1rem;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--sunken);
  color: var(--text);
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--accent-dim); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #1a1509; font-weight: 600; }
button.primary:hover:not(:disabled) { background: #d8b26c; }
button.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
button.ghost { background: none; }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; margin: .9rem 0 .6rem; }

input, textarea, select {
  font: inherit;
  width: 100%;
  padding: .5rem .65rem;
  background: var(--sunken);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
}
textarea { font-family: var(--mono); font-size: .85rem; resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--accent-dim); }

label { display: block; margin-bottom: .85rem; font-size: .88rem; color: var(--muted); }
label input, label textarea { margin-top: .3rem; color: var(--text); }
.hint { display: block; margin-top: .3rem; font-size: .8rem; color: var(--muted); }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0 1rem; }

.switch { display: flex; align-items: center; gap: .55rem; color: var(--text); }
.switch input { width: auto; margin: 0; accent-color: var(--accent); }
.switch.inline { margin: 0; font-size: .85rem; color: var(--muted); }

/* ---------- tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.kv th { text-align: left; font-weight: 500; color: var(--muted); padding: .35rem 1rem .35rem 0; white-space: nowrap; }
.kv td { padding: .35rem 0; }
.list th {
  text-align: left;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  padding: .4rem .5rem;
  border-bottom: 1px solid var(--line);
}
.list td { padding: .55rem .5rem; border-bottom: 1px solid var(--line); }
.list tr:last-child td { border-bottom: none; }
.list td.mono { font-family: var(--mono); font-size: .82rem; }

.players { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.players li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem .7rem;
  background: var(--sunken);
  border-radius: 7px;
}
.players li.muted { background: none; padding: 0; }

/* ---------- log ---------- */
.log {
  margin: 0;
  height: min(62vh, 620px);
  overflow-y: auto;
  background: var(--sunken);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .75rem;
  font-family: var(--mono);
  font-size: .8rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.log .l-panel { color: var(--accent); }
.log .l-update { color: #7fa6c9; }

/* ---------- toast ---------- */
.toast {
  padding: .65rem .9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--raised);
  margin: 0 0 1rem;
}
.toast.ok { border-color: color-mix(in srgb, var(--good) 45%, transparent); color: var(--good); }
.toast.err { border-color: color-mix(in srgb, var(--bad) 45%, transparent); color: var(--bad); }

@media (max-width: 640px) {
  main { padding: .9rem; }
  .stat .value { font-size: 1.25rem; }
}