:root {
  --bg: #f6f5f2; --card: #fff; --ink: #1d1f23; --muted: #6b6f76; --line: #e3e1dc;
  --accent: #9b2c4a; --accent-ink: #fff; --ok: #1f7a4d; --ok-bg: #e5f3ea; --warn: #8a5a00; --warn-bg: #fdf1d8;
  --err: #a8261d; --err-bg: #fbe7e5; --info: #24508f; --info-bg: #e6eefa; --code: #f1efea;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16171a; --card: #1f2024; --ink: #e9e7e3; --muted: #9a9ca3; --line: #33353a;
    --accent: #d9708e; --accent-ink: #16171a; --ok: #6fd19c; --ok-bg: #173327; --warn: #f0c060; --warn-bg: #3a2f14;
    --err: #ff8f86; --err-bg: #3d1c1a; --info: #8db6f5; --info-bg: #1b2a42; --code: #2a2b30; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
code { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--code); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
h1 { font-size: 20px; margin: 0 0 14px; } h2 { font-size: 16px; margin: 0 0 10px; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
.top nav a { color: var(--muted); padding: 6px 10px; border-radius: 6px; }
.top nav a.on, .top nav a:hover { color: var(--ink); background: var(--bg); text-decoration: none; }
.who { margin-left: auto; color: var(--muted); font-size: 13px; }
main { padding: 20px 16px 60px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.card.narrow { max-width: 760px; }
label { display: block; margin: 0 0 14px; font-weight: 600; font-size: 14px; }
input:not([type=checkbox]):not([type=radio]), select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; font-weight: 400;
  color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 14px; padding: 8px 12px; }
legend { font-weight: 600; font-size: 14px; padding: 0 4px; }
label.radio, label.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; margin: 6px 0; }
label.radio input, label.check input { margin-top: 4px; }
.hint { display: block; color: var(--muted); font-size: 13px; font-weight: 400; margin-top: 4px; }
.dim { color: var(--muted); font-size: 12px; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; font: inherit; font-size: 14px; font-weight: 600;
  border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--ink); cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--err); border-color: var(--err); background: transparent; }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: wait; }
.actions, .toolbar, .filters, .tester { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters input, .filters select, .tester input { margin-top: 0; width: auto; }
.filters .grow, .tester .grow { flex: 1 1 260px; }
.tester label { margin: 0; } .tester input { width: 100%; }
.toolbar { margin: 14px 0 8px; } .spacer { flex: 1; }
form.inline { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
form.inline input { width: 140px; margin: 0; padding: 4px 8px; }
.testresult { margin-top: 12px; padding: 10px 12px; background: var(--bg); border-radius: 8px; }
.flash { padding: 10px 12px; border-radius: 8px; margin: 0 0 12px; background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--err-bg); color: var(--err); }
.flash.small { padding: 4px 8px; font-size: 12px; margin: 4px 0 0; }
.badge { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--code); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); } .badge.info { background: var(--info-bg); color: var(--info); }
.tablewrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: 8px; border-bottom: 1px solid var(--line); }
table.list td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list tr.off td { opacity: .55; }
table.list td.src { min-width: 240px; } table.list td.tgt { min-width: 260px; }
table.list td.note { color: var(--muted); font-size: 13px; max-width: 320px; }
table.list td.when { white-space: nowrap; font-size: 13px; }
table.list td.empty { text-align: center; color: var(--muted); padding: 30px; }
table.compact td { padding: 5px 8px; font-size: 13px; }
.nowrap { white-space: nowrap; }
.pager { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 14px; }
.pager a { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; }
.pager a.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
ul.plain { margin: 0; padding-left: 18px; }
@media (max-width: 640px) {
  .who { margin-left: 0; width: 100%; padding-bottom: 8px; }
  table.list td.note { display: none; }
}

/* row actions + open-in-new-tab icons */
a.ext { display: inline-flex; vertical-align: middle; margin-left: 4px; color: var(--muted); padding: 2px; border-radius: 4px; }
a.ext:hover { color: var(--accent); background: var(--bg); }
table.list td.act { white-space: nowrap; text-align: right; }
table.list td.act form.inline { margin-left: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }