:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232d;
  --border: #2a323d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --staging: #d29922;
  --staging-bg: #3a2d07;
  --prod: #f85149;
  --prod-bg: #3a0d0b;
  --green: #2ea043;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 3px solid var(--border);
  background: var(--panel);
}
.topbar.theme-staging { border-bottom-color: var(--staging); }
.topbar.theme-prod { border-bottom-color: var(--prod); }

.brand { font-weight: 700; font-size: 16px; letter-spacing: 0.2px; }
.brand span { color: var(--muted); font-weight: 500; }

.env-switch { display: flex; align-items: center; gap: 10px; }
.env-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.env-select {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px;
}
.env-pill {
  font-weight: 700; font-size: 12px; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 6px;
}
.env-pill.theme-staging { background: var(--staging-bg); color: var(--staging); border: 1px solid var(--staging); }
.env-pill.theme-prod { background: var(--prod-bg); color: var(--prod); border: 1px solid var(--prod); }
.whoami { color: var(--muted); font-size: 13px; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.theme-text-staging { color: var(--staging); }
.theme-text-prod { color: var(--prod); }

/* ---------- nav ---------- */
.nav { display: flex; gap: 4px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--border); }
.nav-item {
  background: transparent; color: var(--muted); border: none; cursor: pointer;
  padding: 8px 14px; border-radius: 6px; font-size: 14px;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--accent-2); color: #fff; }

/* ---------- content ---------- */
.content { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }
h1 { font-size: 22px; margin: 0 0 18px; }
h3 { margin: 0 0 12px; font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.card-title { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.card-value { font-size: 24px; font-weight: 700; margin: 6px 0; }
.card-sub { color: var(--muted); font-size: 12px; }
.card-value.gas-bad { color: var(--muted); font-size: 16px; }

/* ---------- panels & tables ---------- */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.error-panel { border-color: var(--prod); }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover { background: var(--panel-2); }
.table tr.flash { background: var(--accent-2) !important; transition: background 0.4s; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); }

.side { padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.side-yes { background: #0d2f1a; color: var(--green); }
.side-no { background: #3a0d0b; color: var(--prod); }
.sim { background: var(--staging-bg); color: var(--staging); font-size: 10px; padding: 1px 5px; border-radius: 3px; }

/* ---------- controls ---------- */
.controls { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.controls input[type="search"] { flex: 1; min-width: 220px; }
input, select {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

.pager { display: flex; align-items: center; gap: 10px; }
.pager .muted { margin-right: auto; }

/* ---------- buttons ---------- */
.btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 14px; font-size: 14px; cursor: pointer;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-primary { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent); }
.btn-ghost { background: transparent; }
.btn-xs { padding: 4px 8px; font-size: 12px; margin-left: 6px; }
.btn-danger { background: var(--prod-bg); border-color: var(--prod); color: var(--prod); }
.btn-danger:hover:not(:disabled) { background: var(--prod); color: #fff; }
.actions { white-space: nowrap; text-align: right; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 8px 0 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--muted); }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid textarea { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font: inherit; }
.form-actions { display: flex; gap: 10px; }

/* ---------- login ---------- */
.login-card { max-width: 380px; margin: 60px auto; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.login-card h2 { margin: 0 0 6px; }
.login-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login-error { background: var(--prod-bg); color: var(--prod); border: 1px solid var(--prod); border-radius: 6px; padding: 8px 10px; font-size: 13px; }

/* ---------- user detail ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); border-radius: 12px; padding: 2px 10px; font-size: 11px; }
.subtabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 16px 0 14px; border-bottom: 1px solid var(--border); }
.subtab { background: transparent; border: none; border-bottom: 2px solid transparent; color: var(--muted); cursor: pointer; padding: 8px 12px; font-size: 13px; }
.subtab:hover { color: var(--text); }
.subtab.active { color: var(--text); border-bottom-color: var(--accent); }