:root {
  --bg: #f7f7f4; --fg: #1b1d1f; --muted: #5d636a; --line: #dcdcd6; --card: #ffffff;
  --accent: #2f5bd3; --accent-fg: #fff; --ok: #1d7a46; --bad: #b3261e; --warn: #8a5a00;
  --term-bg: #15181c; --term-fg: #e6e8ea;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14161a; --fg: #e8eaec; --muted: #a0a6ad; --line: #2c3036; --card: #1b1e23;
    --accent: #7c9cff; --accent-fg: #0d1020; --ok: #5cc98a; --bad: #ff8a80; --warn: #e3b55a; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
.top { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; gap: 10px; align-items: center; font-weight: 650; }
.brand a { color: var(--fg); text-decoration: none; }
.pill { font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }
main { max-width: 1180px; margin: 0 auto; padding: 18px 20px 40px; }
h1 { font-size: 26px; line-height: 1.25; margin: 6px 0 8px; }
.intro p { max-width: 760px; color: var(--muted); margin: 0 0 14px; }
.muted { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--fg); border-radius: 8px;
  padding: 7px 12px; font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.small { font-size: 13px; padding: 5px 10px; }
.targets { display: flex; flex-wrap: wrap; gap: 10px; }
.targets button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; min-width: 220px;
  border: 1px solid var(--line); background: var(--card); color: var(--fg); border-radius: 10px; padding: 10px 14px; font: inherit; cursor: pointer; }
.targets button span { font-size: 13px; color: var(--muted); }
.targets button[aria-selected="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.notice { margin: 14px 0 0; padding: 10px 14px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent);
  background: color-mix(in srgb, var(--warn) 10%, transparent); font-size: 14px; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 16px 0; }
.card { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; border: 1px solid var(--line);
  background: var(--card); color: var(--fg); border-radius: 10px; padding: 12px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.card:hover { border-color: var(--accent); }
.card .num { font-size: 26px; font-weight: 700; line-height: 1.1; }
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin-bottom: 14px; scrollbar-width: thin; }
.tabs button { border: 0; background: none; color: var(--muted); font: inherit; padding: 9px 12px; cursor: pointer; white-space: nowrap; border-bottom: 2px solid transparent; }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 600; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
input[type=search] { flex: 1 1 220px; min-width: 0; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); font: inherit; }
.toggle { display: flex; gap: 6px; align-items: center; font-size: 14px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--card); color: var(--fg); padding: 6px 11px; font: inherit; font-size: 14px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-fg); }
.hint { color: var(--muted); font-size: 14px; margin: 0 0 10px; max-width: 860px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td.nowrap { white-space: nowrap; }
td.empty, p.empty { color: var(--muted); padding: 18px; }
.tag { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); }
.tag.open { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.tag.closed { color: var(--muted); }
.tag.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.cards-list { display: grid; gap: 10px; }
.card-item { border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 12px 14px; }
.card-item h3 { margin: 0 0 4px; font-size: 16px; }
.card-item .meta { color: var(--muted); font-size: 13px; margin: 0 0 6px; }
.card-item p { margin: 0 0 8px; font-size: 14px; }
.term { background: var(--term-bg); color: var(--term-fg); border-radius: 10px; padding: 12px 14px; overflow-x: auto;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre; margin: 0 0 12px; }
.term.ok { box-shadow: inset 4px 0 0 var(--ok); }
.term.bad { box-shadow: inset 4px 0 0 var(--bad); }
details summary { cursor: pointer; margin: 6px 0 10px; color: var(--accent); }
#transcript { max-height: 520px; }
iframe { width: 100%; height: 75vh; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.foot { border-top: 1px solid var(--line); padding: 16px 20px; color: var(--muted); font-size: 13px; text-align: center; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--fg); color: var(--bg);
  padding: 8px 14px; border-radius: 8px; font-size: 14px; z-index: 10; }
@media (max-width: 720px) {
  .top { padding: 10px 14px; }
  main { padding: 14px 14px 32px; }
  h1 { font-size: 21px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .targets button { min-width: 0; flex: 1 1 100%; }
  .btn { padding: 6px 10px; font-size: 13px; }
  iframe { height: 65vh; }
}