:root {
  --bg: #f7f7f8;
  --fg: #1f2024;
  --muted: #6b6e76;
  --border: #e1e3e8;
  --accent: #2961d6;
  --error: #c43c3c;
  --badge-bg: #ffd24d;
}
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  line-height: 1.5;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: white;
  border-bottom: 1px solid var(--border);
}
header h1 { margin: 0; font-size: 17px; font-weight: 600; }
header h1 a { color: var(--fg); text-decoration: none; }
header nav { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--muted); }
.who { font-weight: 500; color: var(--fg); }
.badge {
  display: inline-block;
  background: var(--badge-bg);
  color: #5a3a00;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  margin-left: 4px;
  vertical-align: middle;
}
form.inline { display: inline; margin: 0; }
.btn-link {
  background: none;
  border: 0;
  color: var(--accent);
  font-size: 14px;
  cursor: pointer;
  padding: 0;
}
.btn-link:hover { text-decoration: underline; }
main { max-width: 900px; margin: 32px auto; padding: 0 24px; }
.card {
  max-width: 380px;
  margin: 80px auto;
  background: white;
  padding: 28px 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.card h2 { margin-top: 0; margin-bottom: 20px; }
.card form { display: flex; flex-direction: column; gap: 14px; }
.card label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}
.card input {
  padding: 9px 12px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  color: var(--fg);
}
.card input:focus { outline: none; border-color: var(--accent); }
.card button[type="submit"] {
  margin-top: 6px;
  padding: 10px 16px;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}
.card button[type="submit"]:hover { filter: brightness(1.05); }
.muted { color: var(--muted); font-size: 14px; }
.error { color: var(--error); font-size: 14px; margin: 0 0 4px 0; }
.ok { color: #1b8a3a; }
.small { font-size: 12px; }

.page-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; margin-bottom: 20px;
}
.page-head h2 { margin: 0; }

.btn {
  display: inline-block; padding: 7px 14px; background: white;
  border: 1px solid var(--border); border-radius: 6px; color: var(--fg);
  text-decoration: none; font-size: 14px; cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: white;
}
.btn.primary:hover { filter: brightness(1.05); color: white; }
.btn.danger {
  background: var(--error); border-color: var(--error); color: white;
}

.nav-list { list-style: none; padding: 0; }
.nav-list li { margin: 8px 0; }

table.data {
  width: 100%; border-collapse: collapse; background: white;
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
  font-size: 14px;
}
table.data th, table.data td {
  text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border);
}
table.data th { background: #fafbfc; font-weight: 600; color: var(--muted); }
table.data tr:last-child td { border-bottom: 0; }

.badge.sys { background: #e8f0ff; color: #2961d6; }
.badge.muted { background: #ececec; color: var(--muted); }

.card-flat {
  background: white; border: 1px solid var(--border); border-radius: 6px;
  padding: 16px 20px; margin: 14px 0;
}
.card-flat.danger { border-color: #f4caca; background: #fff7f7; }
.card-flat h3 { margin: 0 0 10px 0; font-size: 15px; }

ul.stats { list-style: none; padding: 0; display: flex; gap: 24px; margin: 0; }
ul.stats li { font-size: 14px; color: var(--muted); }
ul.stats li b { color: var(--fg); font-size: 18px; margin-right: 4px; }

code.token {
  background: #f3f4f6; padding: 3px 8px; border-radius: 4px;
  font-size: 12px; color: #444;
}

.form-narrow { max-width: 480px; display: flex; flex-direction: column; gap: 14px; }
.form-narrow label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form-narrow input, .form-narrow select {
  padding: 9px 12px; font-size: 15px; border: 1px solid var(--border);
  border-radius: 6px; background: white; color: var(--fg);
}
.form-narrow input:focus, .form-narrow select:focus { outline: none; border-color: var(--accent); }
.form-actions { margin-top: 8px; }
.form-actions button.primary {
  padding: 9px 18px; background: var(--accent); color: white;
  border: 0; border-radius: 6px; font-size: 14px; cursor: pointer;
}

/* onboarding / quick-start */
.onboarding h3 { margin-top: 0; }
.onboarding .step { display: flex; gap: 14px; margin: 16px 0; align-items: flex-start; }
.onboarding .step-num {
  flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: white; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}
.onboarding .step-body { flex: 1; min-width: 0; }
.onboarding .step-body b { display: block; margin-bottom: 6px; }

.copy-row { display: flex; gap: 8px; margin: 6px 0; }
.copy-row input {
  flex: 1; padding: 8px 12px; font-size: 13px; font-family: monospace;
  border: 1px solid var(--border); border-radius: 6px; background: #fafbfc;
  color: var(--fg);
}

.token-show {
  display: inline-block; background: #f3f4f6; padding: 4px 8px;
  border-radius: 4px; font-size: 12px; color: #444;
  word-break: break-all;
}

table.data.inset { margin-top: 10px; box-shadow: none; border: 1px solid var(--border); }
table.data.nested { border: 0; box-shadow: none; }
table.data.nested td { border-bottom: 0; padding: 4px 0; }

pre.example {
  background: #f3f4f6; padding: 12px 14px; border-radius: 6px;
  font-size: 12px; overflow-x: auto; margin: 10px 0;
  border: 1px solid var(--border);
}

details summary { cursor: pointer; padding: 6px 0; }

/* Devices page */
.page-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.page-head h2 { margin: 0; }
.card {
  max-width: 600px;
  margin: 0 0 24px 0;
  background: white;
  padding: 20px 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.card h3 { margin-top: 0; margin-bottom: 12px; font-size: 15px; }
.inline-form {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.inline-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}
.inline-form input, .inline-form select {
  padding: 8px 10px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.token-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f0f4ff;
  padding: 12px 16px;
  border-radius: 6px;
  margin: 12px 0;
}
.token-box code {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
}
.token-show {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  background: #f0f4ff;
  padding: 2px 8px;
  border-radius: 4px;
}
.btn.primary {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn.primary:hover { opacity: 0.9; }
.muted.small { font-size: 12px; color: var(--muted); }