:root {
  --bg: #f8f7f3; --panel: #ffffff; --panel2: #f1efe9; --ink: #1b2026; --ink2: #4a525c; --ink3: #7a828c;
  --line: #e2dfd7; --accent: #0f766e; --accent-ink: #ffffff; --accent-soft: #e0f2ef;
  --int: #3b4f8f; --int-soft: #eceffa; --cand: #0f766e; --cand-soft: #e3f4f1;
  --warn: #9a3b17; --warn-soft: #fbece4; --good: #166534; --good-soft: #e6f4ea;
  --hl: #fff2b8; --hl-ink: #1b2026;
  --code: #f3f1ec; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
  --side: 290px; --player-h: 0px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161b; --panel: #181d23; --panel2: #1f252c; --ink: #e7eaee; --ink2: #b3bac3; --ink3: #8a929c;
    --line: #2b323a; --accent: #2dd4bf; --accent-ink: #062a26; --accent-soft: #123532;
    --int: #9fb2ff; --int-soft: #1d2440; --cand: #5eead4; --cand-soft: #12302c;
    --warn: #fdba8c; --warn-soft: #3a2116; --good: #86efac; --good-soft: #13301d;
    --hl: #4a4113; --hl-ink: #fff8d6; --code: #1c2229; --shadow: 0 1px 2px rgba(0,0,0,.3);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12161b; --panel: #181d23; --panel2: #1f252c; --ink: #e7eaee; --ink2: #b3bac3; --ink3: #8a929c;
  --line: #2b323a; --accent: #2dd4bf; --accent-ink: #062a26; --accent-soft: #123532;
  --int: #9fb2ff; --int-soft: #1d2440; --cand: #5eead4; --cand-soft: #12302c;
  --warn: #fdba8c; --warn-soft: #3a2116; --good: #86efac; --good-soft: #13301d;
  --hl: #4a4113; --hl-ink: #fff8d6; --code: #1c2229; --shadow: 0 1px 2px rgba(0,0,0,.3);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 Inter, system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; padding-bottom: var(--player-h); }
a { color: var(--accent); }
button { font: inherit; color: inherit; }
code, pre { font-family: "JetBrains Mono", ui-monospace, monospace; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; z-index: 99; background: var(--panel); padding: 8px; }

.topbar { position: sticky; top: 0; z-index: 30; height: 56px; display: flex; align-items: center; gap: 10px; padding: 0 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.mark { width: 28px; height: 28px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 15px; }
.topright { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.parent { font-size: 14px; color: var(--ink2); text-decoration: none; padding: 6px 8px; }
.parent:hover { color: var(--accent); }
.iconbtn { background: none; border: 0; padding: 7px; border-radius: 8px; cursor: pointer; color: var(--ink2); display: grid; place-items: center; }
.iconbtn:hover { background: var(--panel2); color: var(--ink); }
.menu { display: none; }

.layout { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); }
.sidebar { position: sticky; top: 56px; height: calc(100vh - 56px - var(--player-h)); overflow-y: auto; border-right: 1px solid var(--line); padding: 16px 12px 24px; background: var(--bg); }
.search { position: relative; margin-bottom: 14px; }
.search input { width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); color: var(--ink); font: inherit; font-size: 14px; }
.search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.results { position: absolute; left: 0; right: 0; top: 44px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); max-height: 60vh; overflow-y: auto; z-index: 5; }
.results a { display: block; padding: 9px 12px; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--line); font-size: 13.5px; }
.results a:hover, .results a:focus { background: var(--panel2); }
.results b { display: block; font-size: 12px; color: var(--accent); font-weight: 600; }
.results mark { background: var(--hl); color: var(--hl-ink); }
.results .none { padding: 12px; color: var(--ink3); font-size: 14px; }
.navgroup { margin: 14px 0 4px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ink3); padding: 0 10px; }
.navlink { display: flex; align-items: center; gap: 9px; padding: 6px 10px; border-radius: 8px; color: var(--ink2); text-decoration: none; font-size: 14.5px; line-height: 1.35; }
.navlink:hover { background: var(--panel2); color: var(--ink); }
.navlink.active { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.ring { flex: none; width: 16px; height: 16px; }
.ring circle { fill: none; stroke-width: 2.5; }
.ring .bg { stroke: var(--line); } .ring .fg { stroke: var(--accent); stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; }
.navlink .playing { margin-left: auto; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.sidefoot { font-size: 12px; color: var(--ink3); padding: 16px 10px 0; margin: 0; }

main { min-width: 0; padding: 32px 40px 80px; outline: none; }
.loading { color: var(--ink3); }
.wrap { max-width: 780px; margin: 0 auto; }
.kicker { font-size: 13px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: .07em; margin: 0 0 6px; }
h1 { font-size: clamp(28px, 4vw, 38px); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; }
.summary { font-size: 18px; color: var(--ink2); margin: 0 0 18px; }
.sechead { border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 28px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.listen { display: inline-flex; align-items: center; gap: 9px; background: var(--accent); color: var(--accent-ink); border: 0; padding: 10px 18px 10px 14px; border-radius: 999px; font-weight: 600; cursor: pointer; font-size: 15px; }
.listen:hover { filter: brightness(1.07); }
.listen:disabled { background: var(--panel2); color: var(--ink3); cursor: default; }
.listen svg { width: 18px; height: 18px; }
.pill { font-size: 13px; color: var(--ink2); background: var(--panel2); border-radius: 999px; padding: 5px 11px; }

.blocks > * { margin: 0 0 18px; }
.blocks h2 { font-size: 23px; letter-spacing: -.01em; line-height: 1.3; margin: 40px 0 12px; }
.blocks p { margin: 0 0 16px; }
.blocks ul, .blocks ol { padding-left: 22px; }
.blocks li { margin: 5px 0; }
.blocks li::marker { color: var(--ink3); }
.lead { margin-bottom: 6px !important; }
code { background: var(--code); padding: 1px 6px; border-radius: 5px; font-size: .88em; }
pre { background: var(--code); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; overflow-x: auto; font-size: 13.5px; line-height: 1.5; }
pre code { background: none; padding: 0; font-size: inherit; }
.quote { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 14px 18px; border-radius: 0 10px 10px 0; font-size: 17px; }
.quote .lbl, .note .lbl { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--accent); margin-bottom: 4px; }
.note { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 13px 16px; }
.note .lbl { color: var(--ink3); }
.note.trap { border-color: color-mix(in srgb, var(--warn) 35%, var(--line)); background: var(--warn-soft); } .note.trap .lbl { color: var(--warn); }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; background: var(--panel); }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--panel2); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }

/* dialogue */
.dlg { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.dlg-head { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline; padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--panel2); }
.dlg-co { font-weight: 700; font-size: 16px; }
.dlg-kind, .dlg-round { font-size: 12.5px; color: var(--ink2); border: 1px solid var(--line); border-radius: 999px; padding: 1px 9px; background: var(--panel); }
.dlg-title { flex-basis: 100%; font-size: 14.5px; color: var(--ink2); }
.dlg-body { padding: 14px 18px 4px; }
.line { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; margin-bottom: 12px; }
.who { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding-top: 5px; }
.line.I .who { color: var(--int); } .line.C .who { color: var(--cand); }
.said { min-width: 0; padding: 8px 13px; border-radius: 4px 12px 12px 12px; }
.line.I .said { background: var(--int-soft); } .line.C .said { background: var(--cand-soft); }
.debrief { margin: 4px 18px 16px; padding: 12px 14px; border-top: 1px dashed var(--line); font-size: 15px; color: var(--ink2); }
.debrief b { color: var(--ink); }
.dlg.collapsed .dlg-body .line:nth-child(n+5), .dlg.collapsed .debrief { display: none; }
.more { display: block; width: calc(100% - 36px); margin: 0 18px 14px; background: none; border: 1px dashed var(--line); border-radius: 8px; padding: 7px; color: var(--accent); cursor: pointer; font-size: 14px; font-weight: 600; }

/* compare */
.cmp { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--panel); }
.cmp-q { padding: 13px 18px; background: var(--int-soft); }
.cmp-q .lbl, .cmp-col .lbl { display: block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 3px; }
.cmp-q .lbl { color: var(--int); }
.cmp-cols { display: grid; grid-template-columns: 1fr 1fr; }
.cmp-col { padding: 13px 18px; }
.cmp-col.weak { border-right: 1px solid var(--line); } .cmp-col.weak .lbl { color: var(--warn); } .cmp-col.strong .lbl { color: var(--good); }
.cmp-why { padding: 12px 18px; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink2); }

/* quiz */
.quiz { border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; background: var(--panel); }
.quiz .lbl { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--accent); }
.quiz .q { font-weight: 600; margin: 4px 0 12px; }
.opt { display: block; width: 100%; text-align: left; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin: 0 0 8px; cursor: pointer; line-height: 1.5; }
.opt:hover:not(:disabled) { border-color: var(--accent); }
.opt:disabled { cursor: default; }
.opt.right { border-color: var(--good); background: var(--good-soft); }
.opt.wrong { border-color: var(--warn); background: var(--warn-soft); }
.opt .why { display: block; font-size: 14px; color: var(--ink2); margin-top: 5px; }

/* terms & steps */
.terms { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); overflow: hidden; }
.term { display: grid; grid-template-columns: minmax(130px, 32%) 1fr; gap: 14px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.term:last-child { border-bottom: 0; }
.term dt { font-weight: 600; } .term dd { margin: 0; color: var(--ink2); }
.termfilter { width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); color: var(--ink); font: inherit; margin-bottom: 10px; }
.steps { list-style: none; padding: 0 !important; counter-reset: s; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.steps li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 14px; border-bottom: 1px solid var(--line); margin: 0 !important; }
.steps li:last-child { border-bottom: 0; }
.steps input { margin-top: 5px; accent-color: var(--accent); width: 17px; height: 17px; flex: none; }
.steps .n { font-weight: 700; color: var(--ink3); min-width: 22px; font-variant-numeric: tabular-nums; }
.steps li.done span:last-child { color: var(--ink3); text-decoration: line-through; }

/* narration highlight */
[data-c] { position: relative; border-radius: 6px; transition: background-color .25s, box-shadow .25s; scroll-margin: 120px; }
[data-c].speaking { background-color: var(--hl) !important; color: var(--hl-ink); box-shadow: 0 0 0 6px var(--hl); }
.line[data-c].speaking { box-shadow: 0 0 0 6px var(--hl); }
.line[data-c].speaking .said { background: transparent; }
.from { position: absolute; left: -34px; top: 2px; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); color: var(--accent); display: grid; place-items: center; cursor: pointer; opacity: 0; transition: opacity .15s; padding: 0; }
.from svg { width: 11px; height: 11px; }
[data-c]:hover > .from, .from:focus { opacity: 1; }
li[data-c] > .from { left: -56px; }
.line[data-c] > .from { left: -30px; top: 4px; }

/* demos */
.demo { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); box-shadow: var(--shadow); padding: 16px 18px; }
.demo-h { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.demo-h b { font-size: 15px; } .demo-h span { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--accent); }
.demo-cap { font-size: 14px; color: var(--ink2); margin: 0 0 12px; }
.ctl { display: grid; grid-template-columns: 170px 1fr 90px; gap: 10px; align-items: center; font-size: 14px; margin: 6px 0; }
.ctl output { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.ctl input[type=range] { width: 100%; accent-color: var(--accent); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; flex-wrap: wrap; }
.seg button { background: var(--bg); border: 0; border-right: 1px solid var(--line); padding: 6px 12px; cursor: pointer; font-size: 13.5px; }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed=true] { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 12px; }
.stat { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; }
.stat small { display: block; font-size: 12px; color: var(--ink3); }
.stat strong { font-size: 19px; font-variant-numeric: tabular-nums; }
.stat.bad strong { color: var(--warn); } .stat.ok strong { color: var(--good); }
.demo canvas { width: 100%; display: block; border-radius: 8px; background: var(--bg); border: 1px solid var(--line); }
.btn { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 7px 14px; cursor: pointer; font-weight: 600; font-size: 14px; }
.btn.ghost { background: var(--bg); color: var(--ink); border: 1px solid var(--line); }
.btnrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.log { font-family: "JetBrains Mono", monospace; font-size: 12.5px; background: var(--code); border-radius: 8px; padding: 10px 12px; max-height: 180px; overflow-y: auto; white-space: pre-wrap; }
.lanes { display: grid; gap: 8px; }
.lane { display: grid; grid-template-columns: 130px 1fr; gap: 10px; align-items: center; font-size: 13px; }
.track { position: relative; height: 26px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.track i { position: absolute; top: 4px; height: 16px; border-radius: 3px; }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 140px; padding: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.bars div { flex: 1; background: var(--accent); border-radius: 4px 4px 0 0; position: relative; min-height: 2px; transition: height .3s; }
.bars div.hot { background: var(--warn); }
.bars div span { position: absolute; bottom: -20px; left: 0; right: 0; text-align: center; font-size: 11px; color: var(--ink3); }
.msgs { display: flex; flex-wrap: wrap; gap: 6px; min-height: 36px; padding: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.msg { font: 600 12.5px "JetBrains Mono", monospace; padding: 4px 8px; border-radius: 6px; background: var(--accent-soft); border: 1px solid var(--line); }
.msg.dup { background: var(--warn-soft); color: var(--warn); }
.msg.gap { background: none; border-style: dashed; color: var(--ink3); }
.pipe { display: grid; gap: 6px; counter-reset: p; }
.pipe .st { border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; background: var(--bg); opacity: .5; transition: opacity .2s, border-color .2s; }
.pipe .st.on { opacity: 1; border-color: var(--accent); }
.pipe .st.past { opacity: .85; }
.pipe .st b { display: block; font-size: 14px; } .pipe .st small { color: var(--ink2); font-size: 13.5px; }
.chunkrow { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.doc { font-size: 12px; padding: 3px 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); }
.doc.deny { text-decoration: line-through; color: var(--warn); }
.doc.keep { border-color: var(--good); color: var(--good); }
.timer { text-align: center; }
.clock { font: 600 46px/1 "JetBrains Mono", monospace; font-variant-numeric: tabular-nums; margin: 6px 0; }
.phasebar { display: flex; height: 30px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); position: relative; margin: 10px 0 6px; }
.phasebar div { font-size: 11px; display: grid; place-items: center; color: var(--ink2); border-right: 1px solid var(--line); overflow: hidden; white-space: nowrap; }
.phasebar div.cur { background: var(--accent-soft); color: var(--ink); font-weight: 600; }
.phasebar .needle { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--warn); border: 0; }
.nowphase { font-size: 15px; color: var(--ink2); min-height: 48px; }
.story label { display: block; font-weight: 600; font-size: 14px; margin: 12px 0 4px; }
.story label small { font-weight: 400; color: var(--ink3); }
.story textarea { width: 100%; min-height: 62px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--bg); color: var(--ink); font: inherit; font-size: 14.5px; resize: vertical; }
.story select { font: inherit; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }

/* home */
.hero { padding: 8px 0 18px; }
.hero p { font-size: 18px; color: var(--ink2); max-width: 680px; }
.resume { display: flex; align-items: center; gap: 14px; background: var(--panel); border: 1px solid var(--accent); border-radius: 14px; padding: 14px 16px; margin: 0 0 26px; box-shadow: var(--shadow); }
.resume .txt { flex: 1; min-width: 0; } .resume small { display: block; color: var(--ink3); font-size: 13px; } .resume b { display: block; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.card { display: block; text-decoration: none; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card small { color: var(--accent); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.card b { display: block; margin: 3px 0 4px; font-size: 16px; line-height: 1.3; }
.card span { display: block; color: var(--ink2); font-size: 14px; line-height: 1.5; }
.card .foot { margin-top: 8px; font-size: 12.5px; color: var(--ink3); }
.homeh { font-size: 15px; text-transform: uppercase; letter-spacing: .07em; color: var(--ink3); margin: 34px 0 12px; }
.disclaimer { font-size: 13.5px; color: var(--ink3); border-top: 1px solid var(--line); padding-top: 16px; margin-top: 40px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 48px; }
.pager a { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; text-decoration: none; color: var(--ink); background: var(--panel); }
.pager a:hover { border-color: var(--accent); }
.pager small { display: block; color: var(--ink3); font-size: 12.5px; }
.pager .next { text-align: right; grid-column: 2; }

/* player */
.player { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: color-mix(in srgb, var(--panel) 94%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--line); box-shadow: 0 -4px 20px rgba(0,0,0,.06); padding-bottom: env(safe-area-inset-bottom); }
.pbar { position: relative; height: 14px; margin-top: -7px; cursor: pointer; touch-action: none; }
.pbar::before { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 4px; background: var(--line); }
.pfill { position: absolute; left: 0; top: 5px; height: 4px; background: var(--accent); width: 0; z-index: 1; }
.pfill::after { content: ""; position: absolute; right: -6px; top: -4px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.pbuf { position: absolute; left: 0; top: 5px; height: 4px; background: color-mix(in srgb, var(--accent) 25%, var(--line)); width: 0; }
.prow { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; padding: 6px 16px 10px; }
.pinfo { min-width: 0; }
.ptitle { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ptime { font-size: 12.5px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.pctl { display: flex; align-items: center; gap: 6px; }
.playbtn { width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; cursor: pointer; }
.playbtn .i-pause { display: none; }
.playing .playbtn .i-pause { display: block; } .playing .playbtn .i-play { display: none; }
.pextra { display: flex; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; font-size: 13px; cursor: pointer; color: var(--ink2); white-space: nowrap; }
.chip[aria-pressed=true] { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.chip.nudge { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

@media (max-width: 960px) {
  :root { --side: 300px; }
  .menu { display: grid; }
  .layout { display: block; }
  .sidebar { position: fixed; left: 0; top: 56px; bottom: 0; width: min(var(--side), 86vw); z-index: 35; transform: translateX(-100%); transition: transform .2s; height: auto; padding-bottom: calc(24px + var(--player-h)); }
  .sidebar.open { transform: none; box-shadow: var(--shadow); }
  .scrim { position: fixed; inset: 56px 0 0 0; background: rgba(0,0,0,.35); z-index: 34; }
  main { padding: 24px 16px 60px; }
  .from { display: none; }
}
@media (max-width: 640px) {
  .parent { display: none; }
  .cmp-cols { grid-template-columns: 1fr; } .cmp-col.weak { border-right: 0; border-bottom: 1px solid var(--line); }
  .line { grid-template-columns: 1fr; gap: 2px; } .who { padding-top: 0; }
  .term { grid-template-columns: 1fr; gap: 2px; }
  .ctl { grid-template-columns: 1fr 70px; } .ctl label { grid-column: 1 / -1; }
  .prow { grid-template-columns: 1fr auto; padding: 6px 12px 10px; }
  .pextra { grid-column: 1 / -1; justify-content: center; order: 3; }
  .pager { grid-template-columns: 1fr; } .pager .next { grid-column: 1; }
  .summary { font-size: 16.5px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.said .board { margin: 10px 0 2px; background: var(--panel); font-size: 12.5px; position: relative; padding-top: 26px; }
.said .board::before { content: "Whiteboard"; position: absolute; top: 6px; left: 12px; font: 700 10.5px Inter, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: var(--ink3); }
.line[data-c].speaking .board { background: var(--panel); color: var(--ink); }
@media (max-width: 640px) { .said .board, pre { font-size: 11.5px; } }