:root {
  --bg: #f6f7f8; --panel: #ffffff; --ink: #14181f; --muted: #667085; --line: #e3e6ea;
  --accent: #0f766e; --accent-ink: #ffffff; --accent-soft: #e6f4f2; --warn: #b45309; --warn-soft: #fef3c7;
  --err: #b42318; --err-soft: #fee4e2; --ok: #067647; --ok-soft: #dcfae6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116; --panel: #161b22; --ink: #e6e9ee; --muted: #9aa4b2; --line: #2a313c;
    --accent: #2dd4bf; --accent-ink: #062a26; --accent-soft: #123330; --warn: #fbbf24; --warn-soft: #3a2a0a;
    --err: #f97066; --err-soft: #3b1512; --ok: #47cd89; --ok-soft: #0f2e1f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 Inter, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 22px; margin: 0 0 8px; } h2 { font-size: 16px; margin: 0 0 8px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); display: inline-block; }
.top nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
main { padding: 16px 20px; max-width: 1400px; margin: 0 auto; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 24px 16px; }
.flash { margin: 12px 20px 0; padding: 10px 14px; border-radius: 8px; background: var(--ok-soft); color: var(--ok); }
.flash.err { background: var(--err-soft); color: var(--err); }
.notice { padding: 10px 14px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); margin-bottom: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.narrow { max-width: 560px; margin: 40px auto; } .center { text-align: center; }
.btn { display: inline-block; border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 7px 14px; border-radius: 8px; font: inherit; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { color: var(--err); }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.inline { display: inline; }
.muted { color: var(--muted); } .small { font-size: 12px; } .err { color: var(--err); } .okc { color: var(--ok); }
.plain { padding-left: 18px; } .plain li { margin: 6px 0; }
.bar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { padding: 6px 12px; border-radius: 8px; color: var(--muted); }
.tab.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.count { font-size: 11px; opacity: .8; margin-left: 2px; }
.tools { display: flex; gap: 8px; align-items: center; }
input, textarea { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
textarea { width: 100%; resize: vertical; }
.panes { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 16px; align-items: start; }
.list { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; max-height: calc(100vh - 170px); overflow-y: auto; }
.row { display: block; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink); }
.row:hover { background: var(--bg); } .row.sel { background: var(--accent-soft); }
.row1 { display: flex; justify-content: space-between; gap: 8px; } .from { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.when { color: var(--muted); font-size: 12px; white-space: nowrap; }
.subj { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row3 { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; } .why { font-size: 12px; color: var(--muted); }
.chip { font-size: 11px; padding: 1px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.chip.client { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.warn, .chip.error { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.detail { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; min-width: 0; }
.dhead .meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: 13px; }
.summary { font-size: 15px; margin: 10px 0 4px; }
.draft { margin-top: 14px; } .dlabel { font-weight: 600; margin: 8px 0 6px; }
pre { white-space: pre-wrap; word-wrap: break-word; font: 14px/1.55 Inter, system-ui, sans-serif; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 0; }
pre.sent { border-color: var(--ok); }
ul.warn { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 8px 8px 8px 26px; margin: 0 0 8px; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 8px; }
.note { display: grid; gap: 6px; margin: 8px 0 16px; } .note .btn { justify-self: start; }
.orig summary { cursor: pointer; font-weight: 600; margin: 8px 0; }
.empty { color: var(--muted); padding: 20px; text-align: center; }
.grid2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.row-form { display: flex; gap: 6px; flex-wrap: wrap; } .row-form input { flex: 1; min-width: 140px; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; } th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
code { font-size: 12px; background: var(--bg); padding: 1px 6px; border-radius: 4px; }
@media (max-width: 860px) {
  main { padding: 12px 16px; } .panes, .grid2 { grid-template-columns: 1fr; } .list { max-height: 45vh; }
}