/* Stoxxo Platform — minimal, dense, legible-at-a-glance.
   System fonts only: the platform may be served on an isolated network. */

:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --ok: #2fbf71;
  --warn: #e0a52b;
  --danger: #e5484d;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--sans);
}

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

/* ── simulation banner ──────────────────────────────────────────────────── */
.banner {
  padding: 8px 16px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 12px;
  text-transform: uppercase;
}
.banner-sim {
  background: repeating-linear-gradient(
    45deg, #4a3a00, #4a3a00 12px, #5c4800 12px, #5c4800 24px);
  color: #ffd76a;
  border-bottom: 1px solid #6b5300;
}
body.simulation .topbar { border-top: 3px solid var(--warn); }

/* ── top bar ────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 18px; }
.topbar nav a { color: var(--muted); font-weight: 500; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ── layout ─────────────────────────────────────────────────────────────── */
.wrap { max-width: 1240px; margin: 0 auto; padding: 24px 20px 64px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.page-head h1 { font-size: 22px; margin: 0; letter-spacing: -0.01em; }
.actions { display: flex; gap: 8px; align-items: center; }

.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: 320px 1fr; }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ── cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-head h2 { font-size: 14px; margin: 0; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--muted); }

/* ── stat tiles ─────────────────────────────────────────────────────────── */
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin: 6px 0 2px;
}
.stat-sub { font-size: 12px; color: var(--muted); }

/* ── tables ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.actions-col { width: 1%; }

/* ── pills ──────────────────────────────────────────────────────────────── */
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.pill-ok { background: rgba(47,191,113,.15); color: var(--ok); }
.pill-warn { background: rgba(224,165,43,.15); color: var(--warn); }
.pill-bad { background: rgba(229,72,77,.15); color: var(--danger); }
.pill-info { background: rgba(79,140,255,.15); color: var(--accent); }
.pill-unknown { background: rgba(139,147,167,.15); color: var(--muted); }

/* ── buttons ────────────────────────────────────────────────────────────── */
.btn {
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: #252a35; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #3d7bf0; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #cf3b40; }
.btn-warning { background: var(--warn); border-color: var(--warn); color: #1a1200; }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; margin-top: 8px; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ── forms ──────────────────────────────────────────────────────────────── */
label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0 4px;
  font-weight: 600;
}
input[type=text], input[type=password], input[type=number],
input[type=time], select, textarea {
  width: 100%;
  font: inherit;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.select { width: auto; }
.fields { display: grid; gap: 2px; }
.form-actions { display: flex; gap: 8px; margin-top: 16px; }
.inline { display: inline; }

/* ── alerts ─────────────────────────────────────────────────────────────── */
.alert {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin: 12px 0;
}
.alert-error {
  background: rgba(229,72,77,.12);
  border: 1px solid rgba(229,72,77,.35);
  color: #ff9ea1;
}

/* ── login ──────────────────────────────────────────────────────────────── */
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card h1 span { color: var(--accent); }

/* ── misc ───────────────────────────────────────────────────────────────── */
.muted { color: var(--muted); }
.small { font-size: 12px; }
.list { display: grid; gap: 8px; }
.log, .code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 12px;
  overflow-x: auto;
  max-height: 320px;
  white-space: pre-wrap;
  word-break: break-word;
}
.code { font-size: 20px; letter-spacing: 0.12em; text-align: center; }
.code.small { font-size: 12px; letter-spacing: 0; text-align: left; }
.setup-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}
.setup-steps > li > strong { font-weight: 600; }
.setup-steps .code { margin: 6px 0 0; }

.filelist { list-style: none; margin: 0; padding: 0; max-height: 520px;
  overflow-y: auto; }
.filelist li { padding: 6px 8px; border-radius: 6px; cursor: pointer;
  font-family: var(--mono); font-size: 12px; }
.filelist li:hover { background: var(--surface-2); }
.filelist li.active { background: rgba(79,140,255,.15); color: var(--accent); }
code { font-family: var(--mono); font-size: 12px;
  background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.row-actions { display: flex; gap: 6px; }