:root {
  color-scheme: light;
  --bg: #f5f6f8; --panel: #ffffff; --ink: #1b1f24; --muted: #5d6673; --line: #e2e6eb;
  --pill: #eef1f5; --accent: #2f6fb0; --accent-ink: #ffffff; --good: #2e8a57; --warn: #a8661a;
  --name: #2f6fb0; --op: #a8661a; --kw: #6b4fbf; --num: #2e8a57; --ind: #24879b;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #17191c; --panel: #212428; --ink: #e8eaed; --muted: #9aa1ab; --line: #33373d;
    --pill: #2c3036; --accent: #7fb2ea; --accent-ink: #10161d; --good: #6fcf97; --warn: #e2a65a;
    --name: #8ab8ec; --op: #e2a65a; --kw: #b49cf0; --num: #6fcf97; --ind: #6ccfe0;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #17191c; --panel: #212428; --ink: #e8eaed; --muted: #9aa1ab; --line: #33373d;
  --pill: #2c3036; --accent: #7fb2ea; --accent-ink: #10161d; --good: #6fcf97; --warn: #e2a65a;
  --name: #8ab8ec; --op: #e2a65a; --kw: #b49cf0; --num: #6fcf97; --ind: #6ccfe0;
  --shadow: none;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
main { max-width: 880px; margin: 0 auto; padding: 24px 16px 56px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 28px; }
.brand { font-weight: 650; letter-spacing: .01em; display: flex; align-items: center; gap: 10px; }
.mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 15px; }
.toggle { background: var(--panel); color: var(--ink); border: 1px solid var(--line); padding: 7px 12px; font-size: 14px; border-radius: 999px; }
.hero { margin-bottom: 18px; }
h1 { margin: 0 0 10px; font-size: clamp(28px, 5vw, 38px); line-height: 1.15; letter-spacing: -.01em; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
section.block { margin-top: 18px; }
h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 24px 0 8px; }
.lede { color: var(--muted); margin: 0 0 20px; max-width: 640px; }
form { display: flex; gap: 8px; }
input { flex: 1; min-width: 0; font: inherit; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink); }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { font: inherit; padding: 12px 20px; border: 0; border-radius: 10px; background: var(--accent); color: var(--accent-ink); cursor: pointer; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:disabled { opacity: .6; cursor: wait; }
.examples { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; }
.examples button { background: var(--pill); color: var(--ink); padding: 6px 12px; font-size: 14px; border-radius: 999px; border: 1px solid transparent; }
.examples button:hover { border-color: var(--line); }
.hint { color: var(--muted); font-size: 13px; margin: 14px 0 6px; }
#out { margin-top: 24px; }
.answer { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; box-shadow: var(--shadow); }
.label { font-size: 13px; color: var(--muted); }
.big { font-size: 22px; font-weight: 650; margin: 2px 0; }
.note { color: var(--muted); font-size: 14px; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { background: var(--pill); border-radius: 999px; padding: 3px 10px; font-size: 14px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.pill.tag { color: var(--op); } .pill.mod { color: var(--kw); } .pill.word { color: var(--name); }
.pill.good { color: var(--good); } .pill.warn { color: var(--warn); } .pill.muted { color: var(--muted); }
.bars { display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: minmax(0, 1fr) 64px; gap: 10px; align-items: center; }
.bar .track { position: relative; background: var(--pill); border-radius: 6px; height: 26px; overflow: hidden; }
.bar .fill { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--accent) 35%, transparent); }
.bar .name { position: relative; padding: 0 10px; line-height: 26px; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar .val { font-family: ui-monospace, Menlo, monospace; font-size: 14px; text-align: right; color: var(--muted); }
.rows { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; display: grid; gap: 10px; box-shadow: var(--shadow); }
.row { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; align-items: start; }
.row .k { color: var(--muted); padding-top: 3px; }
.err { color: var(--warn); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
footer { margin-top: 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); padding-top: 16px; }
@media (max-width: 520px) { form { flex-direction: column; } .row { grid-template-columns: 1fr; } }

.tokens{display:flex;flex-direction:column;gap:10px}
.tsum{color:var(--muted);font-size:14px}
.tword{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.twordname{font-weight:600}
.tgroup{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap}
.tlabel{min-width:92px;color:var(--muted);font-size:13px;padding-top:4px}

.switch{display:inline-flex;gap:4px;background:var(--pill);border:1px solid var(--line);border-radius:999px;padding:4px;margin:0 0 22px;max-width:100%;overflow-x:auto}
.switch button{background:transparent;color:var(--muted);padding:8px 16px;font-size:15px;border-radius:999px;white-space:nowrap}
.switch button[aria-selected="true"]{background:var(--panel);color:var(--ink);box-shadow:var(--shadow);font-weight:600}
/* ---------------------------------------------------------------- chat: patterns from our own assistants
   (HR Portal Assistant: head, starters, bubbles, thinking line, send icon; HOS Ask: growing textarea, focus kept,
   history; OCR beta AgentChat: smooth scroll to the newest). The model's reasoning is always on screen. */
body.wide main{max-width:1180px}
.chatgrid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:960px){.chatgrid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:start}
  .whypanel{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto}}
.chatpanel{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0}
.chead{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.ctitle{font-weight:650;display:flex;align-items:center;gap:8px}
.cdot{width:9px;height:9px;border-radius:50%;background:var(--good)}
.cbadge{font-size:12px;color:var(--muted);background:var(--pill);border-radius:999px;padding:2px 9px}
.cspacer{flex:1}
.convo{display:flex;flex-direction:column;gap:10px;padding:14px;height:min(56vh,560px);min-height:300px;overflow-y:auto;scroll-behavior:smooth;overscroll-behavior:contain}
.starters p{color:var(--muted);margin:2px 0 10px;font-size:14px}
.starters .examples{margin:0}
.msg{max-width:85%;padding:9px 13px;border-radius:16px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.msg.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:6px}
.botturn{align-self:flex-start;max-width:85%;display:flex;flex-direction:column;gap:4px}
.msg.bot{background:var(--bg);border:1px solid var(--line);border-bottom-left-radius:6px;max-width:100%;cursor:pointer}
.botturn.sel .msg.bot{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:1px}
.meta{font-size:12px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.5;padding-left:4px;cursor:pointer}
.meta .ok{color:var(--good)} .meta .wa{color:var(--warn)}
.thinking{align-self:flex-start;color:var(--muted);font-size:13px;display:flex;gap:4px;align-items:center;padding:4px 6px}
.thinking i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1s infinite ease-in-out}
.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
@media (prefers-reduced-motion:reduce){.thinking i{animation:none}.convo{scroll-behavior:auto}}
.cerrline{align-self:flex-start;color:var(--warn);font-size:14px;display:flex;gap:8px;align-items:center}
.composer{display:flex;gap:8px;align-items:flex-end;padding:10px 12px;border-top:1px solid var(--line);flex-direction:row}
.composer textarea{flex:1;min-width:0;resize:none;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);line-height:1.4;max-height:132px}
.composer textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.send{padding:0;width:44px;height:44px;display:grid;place-items:center;border-radius:12px;flex:none}
.ideasbar{padding:0 12px 4px;display:flex;flex-direction:column;gap:8px}
.ideasbar>button{align-self:flex-start}
.ideas{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.ideas button{flex:none;background:var(--pill);color:var(--ink);padding:5px 11px;font-size:13px;border-radius:999px}
.cfoot{color:var(--muted);font-size:12px;margin:2px 14px 12px}
.ghost{background:transparent;color:var(--muted);border:1px solid var(--line);padding:6px 12px;font-size:14px;border-radius:999px}
.ghost.small{padding:4px 10px;font-size:13px}
.whypanel{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);min-width:0}
.whypanel>summary{cursor:pointer;list-style:none;padding:12px 16px;font-weight:650;display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}
.whypanel>summary::-webkit-details-marker{display:none}
.whywhich{font-weight:400;color:var(--muted);font-size:13px}
.whybody{padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.whybody .rows{box-shadow:none;padding:12px 14px}
.whybody h3{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:6px 0 0}
.whyempty{color:var(--muted);margin:0;font-size:14px}
.whyreply{font-size:14px;background:var(--pill);border-radius:10px;padding:8px 10px}
@media (max-width:520px){.msg,.botturn{max-width:100%}.convo{height:min(52vh,460px)}.composer{flex-direction:row}}