:root {
  --bg: #f6f4fb;
  --surface: #ffffff;
  --ink: #241d33;
  --muted: #6d6380;
  --line: #e3dcef;
  --accent: #7958e8;
  --accent-ink: #ffffff;
  --accent-soft: #eee9ff;
  --ok: #2f7d5c;
  --ok-soft: #e6f4ec;
  --warn-soft: #fff4df;
  --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17131f;
    --surface: #221c2e;
    --ink: #eee9f7;
    --muted: #a99fbb;
    --line: #3a3149;
    --accent: #9a7ff0;
    --accent-ink: #160f24;
    --accent-soft: #2e2547;
    --ok: #7fd0a8;
    --ok-soft: #1f3529;
    --warn-soft: #3a2f1c;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.5; font-size: 15px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .4em; }
h1 { font-size: 1.6rem; letter-spacing: -.02em; }
h2 { font-size: 1.1rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 .9em; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85em; overflow-wrap: anywhere; }
.small { font-size: .85rem; }
.muted { color: var(--muted); }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.badge { font-size: .75rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }
.notice { max-width: 1180px; margin: 14px auto 0; padding: 10px 14px; background: var(--warn-soft); border-radius: 10px; font-size: .85rem; }

.layout { max-width: 1180px; margin: 16px auto; padding: 0 16px; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }

.stepper { list-style: none; display: flex; gap: 8px; padding: 0; margin: 0 0 14px; flex-wrap: wrap; }
.stepper li { flex: 1 1 120px; padding: 9px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.stepper li b { display: block; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
.stepper li.current { border-color: var(--accent); color: var(--ink); box-shadow: inset 3px 0 var(--accent); }
.stepper li.done { color: var(--ok); }

form { display: grid; gap: 14px; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 16px; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
legend { font-weight: 600; padding: 0 6px; }
label { display: grid; gap: 4px; font-size: .85rem; font-weight: 600; }
input, select, textarea { font: inherit; font-weight: 400; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%; }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.hint { font-weight: 400; color: var(--muted); font-size: .78rem; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 6px; }
button { font: inherit; cursor: pointer; border-radius: 10px; padding: 10px 16px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button:disabled { opacity: .5; cursor: not-allowed; }
.link-button { border: 0; background: none; padding: 4px; color: var(--accent); font-size: .85rem; text-decoration: underline; }

.chat { display: grid; gap: 10px; margin: 14px 0; }
.bubble { max-width: 80%; padding: 10px 14px; border-radius: 14px; background: var(--accent-soft); }
.bubble small { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; color: var(--muted); margin-bottom: 2px; }
.bubble.mine { justify-self: end; background: var(--accent); color: var(--accent-ink); }
.bubble.mine small { color: inherit; opacity: .8; }

.offers { display: grid; gap: 12px; margin: 14px 0; }
.offer { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; }
.offer.chosen { border-color: var(--accent); box-shadow: inset 3px 0 var(--accent); }
.offer .price { font-size: 1.2rem; font-weight: 700; }
.offer .meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .82rem; color: var(--muted); }

.summary { display: grid; gap: 8px; padding: 14px 16px; border-radius: 12px; background: var(--ok-soft); margin: 14px 0; }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 4px 12px; font-size: .9rem; margin: 10px 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; }
@media (max-width: 520px) { .kv { grid-template-columns: 1fr; } .kv dd { margin-bottom: 6px; } }

.records-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.record-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 10px; }
.record { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: .85rem; }
.record.new { border-color: var(--accent); }
.record h3 { font-size: .9rem; margin: 0; display: flex; justify-content: space-between; gap: 8px; }
.record .type { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.record ul { margin: 6px 0 0; padding-left: 16px; color: var(--muted); }
.empty { color: var(--muted); font-size: .85rem; }

.footer { max-width: 1180px; margin: 0 auto 24px; padding: 0 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: .78rem; color: var(--muted); }