:root {
  --yellow: #ffd200;
  --ink: #111;
  --link: #0033aa;
  --line: #d0d0d0;
  --muted: #666;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font: 13px/1.4 Arial, Helvetica, sans-serif;
}
.mast {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  background: var(--yellow);
  padding: 8px 18px 10px;
  border-bottom: 1px solid #e6b800;
  position: relative;
  z-index: 5;
}
.search { min-width: 0; }
.wordmark {
  color: #000;
  text-decoration: none;
  font: 700 21px/1.1 "Arial Narrow", Arial, Helvetica, sans-serif;
  letter-spacing: -0.02em;
}
.search input {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 34px;
  border: 1px solid #999;
  background: #fff;
  padding: 0 10px;
  font: 15px Arial, Helvetica, sans-serif;
}
.mast-right {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
  position: relative;
  z-index: 6;
}
.order-link, .sign-link, .who {
  color: #000;
  text-decoration: none;
  font-weight: 700;
  padding: 6px 4px;
  cursor: pointer;
  pointer-events: auto;
}
.who { font-size: 12px; color: #333; }
.account-page { margin: 16px 22px 40px; max-width: 640px; }
.account-page h2 { font-size: 15px; margin: 18px 0 8px; }
#agent-list { padding-left: 18px; }
#agent-list button { margin-left: 8px; font: 12px Arial, Helvetica, sans-serif; cursor: pointer; }
#agent-form label { display: block; margin: 0 0 10px; }
#agent-form input { margin-left: 8px; padding: 6px; border: 1px solid #333; }
#agent-form button, #agent-ask button {
  background: var(--yellow);
  border: 1px solid #333;
  padding: 6px 12px;
  cursor: pointer;
}
#agent-ask { display: flex; margin-top: 8px; }
#agent-ask input { flex: 1; border: 1px solid #333; padding: 8px; }
#login-view { margin: 28px auto; max-width: 360px; }
#login-view h1 { font-size: 18px; margin: 0 0 8px; }
.login-blurb { color: var(--muted); margin: 0 0 14px; }
#login-form label { display: block; margin: 0 0 10px; }
#login-form input {
  display: block;
  width: 100%;
  margin-top: 3px;
  border: 1px solid #333;
  padding: 8px;
  font: 14px Arial, Helvetica, sans-serif;
}
#login-form button {
  background: var(--yellow);
  border: 1px solid #333;
  padding: 8px 16px;
  cursor: pointer;
  font: 13px Arial, Helvetica, sans-serif;
}
.login-err { color: #a00; }
.tagline {
  margin: 8px 14px 6px;
  font-size: 13px;
  font-weight: 700;
}
.tagline span { font-weight: 400; color: var(--muted); }
.catalog {
  margin: 0 12px 24px;
  columns: 4;
  column-gap: 16px;
  font-size: 11px;
  line-height: 1.2;
}
.group { break-inside: avoid; margin: 0 0 10px; }
.group h2 {
  margin: 0 0 2px;
  font-size: 11px;
  border-bottom: 1px solid #000;
  padding-bottom: 1px;
}
.group a, .family-wall a {
  display: block;
  color: var(--link);
  text-decoration: none;
  padding: 0 0 0 6px;
}
.group a:hover, .family-wall a:hover { text-decoration: underline; }
.group .n, .family-wall .n { color: var(--muted); font-size: 10px; }
.family-wall .specd { color: #000; background: var(--yellow); font-size: 10px; padding: 0 4px; margin-left: 4px; }
.family-wall {
  margin: 0 14px 32px;
  columns: 3;
  column-gap: 22px;
  font-size: 12px;
  line-height: 1.28;
}
#class-title { margin: 0 14px 4px; font-size: 20px; }
#class-view .crumb { margin-left: 14px; }
.crumb { margin: 10px 22px; color: var(--muted); }
.crumb a { color: var(--link); }
.family-head {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  margin: 0 22px 18px;
  max-width: 980px;
}
.drawing {
  width: 160px;
  height: 140px;
  border: 1px solid var(--line);
  background: #fafafa;
}
.drawing svg { width: 100%; height: 100%; }
.family-head h1 { margin: 0 0 6px; font-size: 22px; font-weight: 700; }
.family-count { margin: 0 0 8px; font-size: 15px; }
.family-blurb { margin: 0 0 10px; max-width: 640px; color: #222; }
.ask-open {
  background: none;
  border: 0;
  padding: 0;
  color: var(--link);
  cursor: pointer;
  font: 13px Arial, Helvetica, sans-serif;
  text-decoration: underline;
}
.step { margin: 0 22px 14px; max-width: 980px; }
.step h2 { margin: 0 0 6px; font-size: 14px; }
.choices { display: flex; flex-wrap: wrap; gap: 6px 10px; }
.choices button {
  background: #fff;
  border: 1px solid #888;
  padding: 3px 8px;
  font: 13px Arial, Helvetica, sans-serif;
  color: var(--link);
  cursor: pointer;
}
.choices button.on {
  background: var(--yellow);
  border-color: #000;
  color: #000;
  font-weight: 700;
}
.family-count { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.unanswered { margin: 0 22px 16px; max-width: 980px; }
.unanswered h2 { margin: 0 0 6px; font-size: 13px; }
.unanswered .q {
  display: inline-block;
  border: 1px dashed #999;
  color: #666;
  padding: 2px 7px;
  margin: 0 6px 6px 0;
  font-size: 12px;
}
.unanswered .q.on { border: 1px solid #000; background: var(--yellow); color: #000; font-weight: 700; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0 22px 40px;
  align-items: start;
}
.wall-h { margin: 0 0 6px; font-size: 13px; }
.nsn-wall {
  columns: 3;
  column-gap: 10px;
  font: 10px/1.25 ui-monospace, Menlo, Consolas, monospace;
  color: #555;
  max-height: 460px;
  overflow: auto;
  border: 1px solid var(--line);
  padding: 8px;
  background: #f7f7f7;
}
.nsn-wall div { break-inside: avoid; }
.remain-msg { margin: 8px 22px; font-weight: 700; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
}
.remain {
  margin: 0 22px 30px;
  border-collapse: collapse;
  font-size: 13px;
}
.remain th, .remain td {
  border-bottom: 1px solid var(--line);
  padding: 5px 8px;
  text-align: left;
  vertical-align: middle;
}
.remain th { font-size: 11px; color: #444; font-weight: 700; }
.remain .nsn { font-family: ui-monospace, Menlo, Consolas, monospace; }
.remain input[type="number"] { width: 3.2em; }
.remain .add {
  background: #fff;
  border: 1px solid #333;
  padding: 2px 8px;
  font: 12px Arial, Helvetica, sans-serif;
  cursor: pointer;
}
.ask {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 340px;
  background: #fff;
  border: 1px solid #000;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}
.ask header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--yellow);
  padding: 6px 10px;
  border-bottom: 1px solid #ccc;
}
.ask header button { border: 0; background: none; cursor: pointer; }
.hint { margin: 8px 10px; color: var(--muted); font-size: 12px; }
.chat { margin: 0 10px; min-height: 140px; max-height: 240px; overflow: auto; border: 1px solid var(--line); padding: 8px; }
.bubble { margin: 0 0 8px; }
.bubble.user { font-weight: 700; }
.bubble.bot { white-space: pre-wrap; }
#ask { display: flex; margin: 8px 10px 10px; }
#ask input { flex: 1; border: 1px solid #333; padding: 6px; font: 13px Arial, Helvetica, sans-serif; }
#ask button { background: var(--yellow); border: 1px solid #333; padding: 6px 10px; cursor: pointer; }
.wallet-embed {
  margin: 12px 0 24px;
  min-height: 720px;
  border: 1px solid var(--line);
  background: #fafafa;
}
.wallet-embed iframe { width: 100%; height: 720px; border: 0; display: block; }
.order-page { margin: 16px 22px 40px; max-width: 800px; }
.order-table { border-collapse: collapse; width: 100%; }
.order-table th, .order-table td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; }
.foot {
  margin: 0;
  padding: 10px 22px 16px;
  color: #888;
  font-size: 11px;
  border-top: 1px solid var(--line);
}
@media (max-width: 800px) {
  .mast, .family-head { grid-template-columns: 1fr; }
  .catalog { columns: 1; }
}