:root {
  --brand: #0b5cad;
  --brand-dark: #08457f;
  --ink: #1b2430;
  --muted: #5b6675;
  --line: #dde3ea;
  --bg: #f5f7fa;
  --ok: #18794e;
  --ok-bg: #e7f6ee;
  --err: #b42318;
  --err-bg: #fdecea;
  --warn: #8a5a00;
  --warn-bg: #fff6e0;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; background: #eef2f6; padding: 1px 5px; border-radius: 4px; word-break: break-all; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
header.site { background: #fff; border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 60px; flex-wrap: wrap; gap: 8px; }
.brand { font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand .mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--brand); color: #fff; }
nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
nav a { text-decoration: none; font-weight: 500; }
nav .who { color: var(--muted); font-size: 13px; }
main { padding: 24px 20px 48px; }
footer.site { border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 13px; padding: 12px 0; }
h1 { font-size: 26px; margin: 8px 0 12px; }
h2 { font-size: 19px; margin: 18px 0 8px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin: 0 0 18px; }
.card.narrow { max-width: 420px; margin: 24px auto; }
.hero { padding: 24px 0 8px; }
.hero .lead { font-size: 17px; max-width: 760px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-bottom: 18px; }
.grid .card { margin: 0; }
table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 14px; }
th, td { text-align: left; border-bottom: 1px solid var(--line); padding: 7px 8px; vertical-align: top; }
th { background: #f0f3f7; }
td.body { max-width: 360px; white-space: pre-wrap; }
button, .button { display: inline-block; font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 7px; border: 1px solid var(--brand); background: #fff; color: var(--brand); cursor: pointer; text-decoration: none; }
button.primary, .button.primary { background: var(--brand); color: #fff; }
button.primary:hover, .button.primary:hover { background: var(--brand-dark); }
button.danger { border-color: var(--err); color: var(--err); }
button[disabled] { opacity: .5; cursor: not-allowed; }
button.link { border: 0; padding: 0; background: none; color: var(--brand); font-weight: 500; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
form.inline { display: inline; }
form.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
form.stack { display: grid; gap: 12px; max-width: 640px; margin-top: 10px; }
label { display: grid; gap: 4px; font-weight: 500; font-size: 14px; }
input, select, textarea { font: inherit; padding: 7px 9px; border: 1px solid #c5ced8; border-radius: 6px; background: #fff; }
.notice { padding: 10px 14px; border-radius: 8px; margin: 10px 0; border: 1px solid var(--line); background: #f0f3f7; }
.notice.ok { background: var(--ok-bg); border-color: #b7e4cb; color: var(--ok); }
.notice.err { background: var(--err-bg); border-color: #f5c2bd; color: var(--err); }
.notice.warn { background: var(--warn-bg); border-color: #f1d9a0; color: var(--warn); }
.muted { color: var(--muted); }
.ids { color: var(--muted); font-size: 14px; }
.tag { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 10px; background: #e6eefb; color: var(--brand); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
mark.tbc { background: #fff1a8; color: #5a4500; padding: 0 3px; border-radius: 3px; }
.steps { padding-left: 20px; }
.steps li.ok span, li.ok { color: var(--ok); }
.steps li.err span, li.err { color: var(--err); }
.steps li.busy span { color: var(--warn); }
.preview { background: #f0f3f7; padding: 8px 10px; border-radius: 6px; white-space: pre-wrap; }
.status.s-approved { color: var(--ok); font-weight: 600; }
.status.s-rejected { color: var(--err); font-weight: 600; }
.status.s-pending { color: var(--warn); font-weight: 600; }
.inbox { display: grid; grid-template-columns: 300px 1fr; gap: 18px; }
.convs { list-style: none; padding: 0; margin: 0; }
.convs li a { display: block; padding: 8px; border-radius: 6px; text-decoration: none; color: var(--ink); }
.convs li a small { display: block; color: var(--muted); }
.convs li.active a, .convs li a:hover { background: #eef4fc; }
.thread { list-style: none; padding: 0; display: grid; gap: 10px; max-height: 520px; overflow-y: auto; }
.thread li { max-width: 80%; }
.thread li.out { justify-self: end; text-align: right; }
.thread .bubble { display: inline-block; padding: 8px 12px; border-radius: 10px; background: #f0f3f7; white-space: pre-wrap; text-align: left; }
.thread li.out .bubble { background: #dcf3e6; }
.thread small { display: block; color: var(--muted); font-size: 12px; }
.legal { max-width: 860px; }
@media (max-width: 760px) { .inbox { grid-template-columns: 1fr; } }