:root {
  --ink: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --accent: #2563eb;
  --bg: #f8fafc;
  --panel: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 32px 28px 12px;
  gap: 12px;
}

h1 { margin: 4px 0 8px; font-size: 32px; }
h2 { margin: 0; font-size: 24px; }
.lede { color: var(--muted); max-width: 720px; margin: 0; }
.lede.small { font-size: 14px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-size: 12px; margin: 0; }

.status {
  background: #ecfeff;
  color: #0f172a;
  padding: 8px 12px;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  font-size: 14px;
}

main { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; padding: 0 28px 28px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: 0 12px 24px rgba(15,23,42,0.05); }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.badge { border: 1px solid var(--border); border-radius: 999px; padding: 6px 10px; font-size: 12px; color: var(--muted); }

#boxout-panel { grid-column: span 2; }
.boxout-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 12px; }
.boxout-card { border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: #fff; }
.boxout-card h3 { margin: 0 0 4px; font-size: 18px; }
.boxout-card .category { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.boxout-card p { margin: 8px 0 0; color: var(--muted); }

input[type="text"], textarea { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 10px; font: inherit; }
textarea { resize: vertical; }
button { background: var(--accent); color: #fff; border: none; padding: 10px 14px; border-radius: 8px; font-weight: 600; cursor: pointer; }
button:hover { filter: brightness(.94); }
button:disabled { opacity: .6; cursor: not-allowed; }

.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.input-label { display: block; margin: 0 0 6px; font-weight: 600; }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
#qa-hint { color: var(--muted); font-size: 12px; }

.chat-thread { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.bubble { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--border); background: #f8fafc; }
.bubble.user { background: #e0f2fe; border-color: #bfdbfe; align-self: flex-end; }
.bubble .meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.bubble .answer { white-space: pre-wrap; }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.chip { background: #eef2ff; color: #4338ca; padding: 4px 8px; border-radius: 999px; font-size: 12px; border: 1px solid #c7d2fe; }
.chat-form { display: flex; flex-direction: column; gap: 8px; }
.input-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }

.qa-result { margin-top: 12px; padding: 12px; border-radius: 10px; background: #f1f5f9; border: 1px solid var(--border); min-height: 48px; }

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
  #boxout-panel { grid-column: span 1; }
  .page-header { flex-direction: column; }
  .input-row { grid-template-columns: 1fr; }
}