/* codes.rahlla.com — dark "ops console". No external fonts (security tool:
   no third-party requests), system + system-mono stacks, tabular numerals for
   data. Design tokens from the ADR-0035 design pass (Dark Mode / OLED). */

:root {
  --bg: #020617;
  --surface: #0f172a;
  --surface-2: #1e293b;
  --muted: #1a1e2f;
  --border: #334155;
  --fg: #f8fafc;
  --fg-dim: #94a3b8;
  --fg-faint: #64748b;
  --accent: #22c55e;
  --accent-dim: #16a34a;
  --danger: #ef4444;
  --danger-dim: #b91c1c;
  --amber: #f59e0b;
  --ring: #38bdf8;

  --radius: 8px;
  --radius-sm: 6px;
  --gap: 16px;
  --pad: 12px;
  --t: 160ms ease-out;

  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

code, .mono, .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* ---- focus: always visible (a11y) ---- */
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.brand .sub { color: var(--fg-faint); font-family: var(--mono); font-size: 12px; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--fg-dim); font-size: 13px; font-family: var(--mono); }
.nav { display: flex; gap: 2px; margin-inline-start: 10px; }
.nav a { color: var(--fg-dim); font-size: 13px; padding: 6px 11px; border-radius: var(--radius-sm); transition: background var(--t), color var(--t); }
.nav a:hover { color: var(--fg); background: var(--surface-2); text-decoration: none; }

/* ---- layout ---- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 24px 20px 64px; }
.grid { display: grid; gap: 24px; }
@media (min-width: 960px) {
  .grid.cols { grid-template-columns: 320px 1fr; align-items: start; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.card h2 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* ---- forms ---- */
label { display: block; font-size: 12px; color: var(--fg-dim); margin: 0 0 5px; letter-spacing: 0.3px; }
.field { margin-bottom: 14px; }
.hint { color: var(--fg-faint); font-size: 12px; margin-top: 5px; }

input[type="text"], input[type="number"], input[type="password"], select, textarea {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 11px;
  font-size: 14px;
  font-family: var(--sans);
  transition: border-color var(--t), box-shadow var(--t);
}
input.code, input[inputmode="numeric"] { font-family: var(--mono); letter-spacing: 2px; }
input:focus, select:focus, textarea:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
  outline: none;
}
textarea { resize: vertical; min-height: 72px; }

.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px; color: var(--fg-dim);
  cursor: pointer;
  transition: border-color var(--t), color var(--t), background var(--t);
  font-family: var(--mono);
}
.check:hover { border-color: var(--fg-faint); color: var(--fg); }
.check input { accent-color: var(--accent); width: 14px; height: 14px; }
.check:has(input:checked) { border-color: var(--accent-dim); color: var(--fg); background: rgba(34, 197, 94, 0.08); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--fg);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), opacity var(--t);
  font-family: var(--sans);
}
.btn:hover { background: #243149; border-color: var(--fg-faint); }
.btn.primary { background: var(--accent-dim); border-color: var(--accent-dim); color: #04140a; font-weight: 600; }
.btn.primary:hover { background: var(--accent); }
.btn.danger { background: var(--danger-dim); border-color: var(--danger-dim); color: #fff; }
.btn.danger:hover { background: var(--danger); }
.btn.ghost { background: transparent; }
.btn.sm { min-height: 32px; padding: 6px 11px; font-size: 13px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; }

.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.row .field { margin-bottom: 0; }

/* ---- flash ---- */
.flash {
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-bottom: 18px;
  font-size: 14px;
  border: 1px solid transparent;
  display: flex; gap: 10px; align-items: flex-start;
}
.flash svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.flash.ok { background: rgba(34, 197, 94, 0.1); border-color: var(--accent-dim); color: #bbf7d0; }
.flash.err { background: rgba(239, 68, 68, 0.1); border-color: var(--danger-dim); color: #fecaca; }
.flash.warn { background: rgba(245, 158, 11, 0.1); border-color: #b45309; color: #fde68a; }

/* ---- table ---- */
.tablewrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: start;
  padding: 11px 14px;
  background: var(--muted);
  color: var(--fg-dim);
  font-weight: 600; font-size: 11px; letter-spacing: 0.6px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(148, 163, 184, 0.05); }
td.code { font-family: var(--mono); font-weight: 600; letter-spacing: 1px; }
td .scope { color: var(--fg-dim); font-family: var(--mono); font-size: 12px; }
.empty { padding: 40px 14px; text-align: center; color: var(--fg-faint); }

/* ---- badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.4px; text-transform: uppercase;
  font-family: var(--mono);
  border: 1px solid transparent;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.unused { color: var(--amber); background: rgba(245, 158, 11, 0.12); border-color: rgba(245, 158, 11, 0.3); }
.badge.active { color: var(--accent); background: rgba(34, 197, 94, 0.12); border-color: rgba(34, 197, 94, 0.3); }
.badge.exhausted { color: var(--fg-dim); background: rgba(148, 163, 184, 0.1); border-color: var(--border); }
.badge.revoked { color: var(--danger); background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.3); }

/* ---- login ---- */
.login-shell { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 360px; }
.login-card .brand { justify-content: center; margin-bottom: 6px; font-size: 18px; }
.login-card .tagline { text-align: center; color: var(--fg-faint); font-size: 12px; font-family: var(--mono); margin-bottom: 22px; }
.login-card .btn { width: 100%; }

/* ---- confirm ---- */
.confirm-meta { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 4px 0 18px; font-size: 13px; }
.confirm-meta dt { color: var(--fg-faint); font-size: 12px; }
.confirm-meta dd { margin: 0; font-family: var(--mono); }

.muted-text { color: var(--fg-dim); }
.stack > * + * { margin-top: 14px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}