:root {
  --teal: #0B7A8C;
  --teal-dark: #08606E;
  --navy: #12344A;
  --bg: #F3F7F8;
  --card: #FFFFFF;
  --text: #12344A;
  --muted: #5B7080;
  --line: #D6E2E6;
  --ai-bg: #FFF7E6;
  --ai-line: #F0C36D;
  --ai-text: #7A4E00;
  --danger: #B3261E;
  --ok: #1E7B3A;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
[hidden] { display: none !important; }

.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
}
.brand { font-weight: 700; font-size: 18px; }
.brand span { color: #7FD3DF; font-weight: 600; margin-left: 4px; }
.who { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.who .link { color: #BFE9EF; }

.safety {
  background: #E6F4F6;
  border-bottom: 3px solid var(--teal);
  padding: 10px 16px;
  font-size: 14px;
}

main { max-width: 1200px; margin: 0 auto; padding: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.narrow { max-width: 420px; margin: 24px auto; }
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 4px 0 8px; }
.muted { color: var(--muted); }

form label, .answer-label { display: block; font-weight: 600; margin: 14px 0 0; }
input[type=email], input[type=password], input[type=text], textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  color: var(--text);
  background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
#code { letter-spacing: 6px; font-size: 22px; text-align: center; }

button {
  font: inherit;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--teal);
  background: #fff;
  color: var(--teal);
  cursor: pointer;
}
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { background: var(--teal); color: #fff; font-weight: 600; }
button.primary:hover:not(:disabled) { background: var(--teal-dark); }
form button.primary { width: 100%; margin-top: 18px; }
button.link { border: none; background: none; padding: 4px 0; color: var(--teal); text-decoration: underline; }
form button.link { display: block; margin: 12px auto 0; }

.queue-layout { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 16px; align-items: start; }
.list-card { padding: 16px 0 8px; }
.list-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 0 16px 8px; }
.list-head h1 { margin: 0; font-size: 20px; }
.count { color: var(--muted); font-weight: 500; }
.empty { padding: 0 16px; }

.queue { list-style: none; margin: 0; padding: 0; }
.queue li button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 16px;
  color: var(--text);
  background: #fff;
}
.queue li button:hover { background: #F0F8F9; }
.queue li button.selected { background: #E1F2F5; box-shadow: inset 4px 0 0 var(--teal); }
.q-concern { font-weight: 600; display: block; }
.q-sub { font-size: 13px; color: var(--muted); display: block; margin-top: 2px; }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  padding: 1px 7px;
  border-radius: 10px;
  margin-right: 6px;
  vertical-align: 1px;
}
.badge.new { background: #FDE8E7; color: var(--danger); }
.badge.ai { background: var(--ai-bg); color: var(--ai-text); border: 1px solid var(--ai-line); }

.meta { font-size: 14px; color: var(--muted); }
.details { white-space: pre-wrap; margin: 0 0 16px; }
.draft {
  background: var(--ai-bg);
  border: 1px solid var(--ai-line);
  border-radius: 10px;
  padding: 12px 14px;
}
.draft-label { font-size: 13px; font-weight: 700; color: var(--ai-text); text-transform: uppercase; letter-spacing: .3px; }
.draft p { white-space: pre-wrap; margin: 6px 0 0; }
.draft.none p { color: var(--muted); font-style: italic; }
textarea { resize: vertical; min-height: 220px; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 12px 0; font-weight: 500; }
.check input { margin-top: 4px; }
.actions { display: flex; justify-content: flex-end; }
.back { display: none; margin-bottom: 8px; }

.message {
  max-width: 720px;
  margin: 0 auto 16px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #FDE8E7;
  color: var(--danger);
  border: 1px solid #F2B8B5;
}
.message.ok { background: #E5F4EA; color: var(--ok); border-color: #A9D8B6; }

/* Tabs: questions / library */
.tabs { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 2px solid var(--line); }
.tab { border: none; border-radius: 8px 8px 0 0; background: none; color: var(--muted); font-weight: 600; margin-bottom: -2px; border-bottom: 3px solid transparent; }
.tab.active { color: var(--teal); border-bottom-color: var(--teal); }

/* Library-reused drafts */
.badge.lib { background: #E3F1FF; color: #1B4F8A; border: 1px solid #9CC3EE; }
.draft.lib { background: #EEF6FF; border-color: #9CC3EE; }
.draft.lib .draft-label { color: #1B4F8A; }

/* Save-to-library fields */
.lib-fields { border: 1px dashed var(--teal); border-radius: 10px; padding: 4px 14px 14px; margin: 0 0 4px; }
.lib-fields label, .lib-dialog label { display: block; font-weight: 600; margin: 12px 0 0; }
.warn { background: #FFF3CD; color: #6B4E00; border-radius: 8px; padding: 8px 10px; font-size: 14px; margin: 10px 0 0; }
select { display: block; margin-top: 6px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; color: var(--text); background: #fff; }
.lib-fields textarea, .lib-dialog textarea { min-height: 0; }

/* Library page */
.list-head.flat { padding: 0 0 4px; }
.search { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.search input { flex: 1 1 220px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.lib-list { list-style: none; margin: 0; padding: 0; }
.lib-list li { border-top: 1px solid var(--line); padding: 12px 0; display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.lib-list .lib-main { min-width: 0; }
.lib-list .lib-topic { font-weight: 600; }
.lib-list .lib-q { margin: 2px 0; overflow-wrap: anywhere; }
.badge.age { background: #E6F4F6; color: var(--teal-dark); }

/* Edit dialog */
.lib-dialog { width: min(640px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; color: var(--text); }
.lib-dialog::backdrop { background: rgba(18, 52, 74, .45); }
.lib-dialog h2 { margin-top: 0; }
.dialog-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; align-items: center; }
.dialog-actions .spacer { flex: 1; }
button.danger { border-color: var(--danger); color: var(--danger); }

@media (max-width: 760px) {
  main { padding: 12px; }
  .queue-layout { grid-template-columns: 1fr; }
  .queue-layout.editing .list-card { display: none; }
  .back { display: inline-block; }
  .actions button { width: 100%; }
}