/* ── Help typography ─────────────────────────────────────────────────────── */
h2 { font-size: 18px; font-weight: 600; margin-bottom: 20px; color: var(--text); }
h3 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin: 28px 0 12px; }
h3:first-child { margin-top: 0; }
p { font-size: 14px; color: var(--muted2); margin-bottom: 12px; }
p:last-child { margin-bottom: 0; }

.help-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.help-list li { font-size: 14px; color: var(--muted2); display: flex; gap: 10px; }
.help-list li::before { content: '→'; color: var(--accent); flex-shrink: 0; }
.field-name { font-family: var(--mono); font-size: 12.5px; color: var(--cyan); background: rgba(34,211,238,.08); padding: 1px 6px; border-radius: 4px; }
code { font-family: var(--mono); font-size: 12px; color: var(--cyan); background: rgba(34,211,238,.08); padding: 1px 5px; border-radius: 3px; }

/* ── Codes table ─────────────────────────────────────────────────────────── */
.codes-section { margin-bottom: 32px; }
.codes-section:last-child { margin-bottom: 0; }
.codes-group-title { font-size: 13px; font-weight: 600; letter-spacing: .5px; color: var(--muted); text-transform: uppercase; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.code-row { display: grid; grid-template-columns: 60px 180px 1fr; gap: 0; padding: 7px 12px; border-radius: 6px; transition: background .15s; font-size: 13px; }
.code-row:hover { background: var(--surface2); }
.code-num { font-family: var(--mono); font-weight: 700; font-size: 13px; }
.code-name { color: var(--text); font-weight: 500; padding-right: 12px; }
.code-desc { color: var(--muted2); }
.s1xx .code-num { color: #94a3b8; }
.s2xx .code-num { color: var(--green); }
.s3xx .code-num { color: var(--yellow); }
.s4xx .code-num { color: var(--red); }
.s5xx .code-num { color: var(--orange); }

/* ── Search box ──────────────────────────────────────────────────────────── */
.search-box {
  width: 100%; background: var(--surface2); border: 1px solid var(--border2);
  border-radius: var(--radius-sm); padding: 9px 14px; color: var(--text);
  font-family: var(--sans); font-size: 14px; outline: none;
  transition: border-color .2s, box-shadow .2s; margin-bottom: 20px;
}
.search-box:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(91,138,248,.15); }

.codes-empty { font-size: 14px; color: var(--muted2); padding: 16px 0; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .code-row { grid-template-columns: 50px 1fr; }
  .code-name { grid-column: 2; }
  .code-desc { grid-column: 2; color: var(--muted); font-size: 12px; }
}