.ev-lesson{--support:#168290;--conclusion:#8154b6;--gap:#ac7429;--contrast:#64748b;--context:#82909b;--error:#bc5965;--rule:#497ab0;color:var(--text,#25252c);text-transform:none;margin:26px 0 12px;padding:28px;border:1px solid rgba(255,255,255,.85);border-radius:20px;background:rgba(255,255,255,.48);box-shadow:inset 0 1px 0 #ffffffb3,0 10px 36px #252a3c06;backdrop-filter:blur(22px) saturate(145%)}
.ev-kicker,.ev-label{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted,#717780);line-height:1.7}.ev-kicker{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.ev-kicker span{letter-spacing:.02em;text-transform:none}.ev-lesson h3{font-size:25px;font-weight:450;letter-spacing:-.035em;margin:13px 0 25px;line-height:1.3}.ev-layout{display:grid;grid-template-columns:1.12fr 1fr;gap:32px;align-items:start}.ev-paper{padding:23px;border-radius:14px;background:rgba(255,255,255,.52);border:1px solid #fff9;min-width:0}.ev-stimulus{margin:20px 0}.ev-sentence{display:flex;gap:14px;margin:0 0 24px;transition:opacity .2s}.ev-index{font-size:10px;font-variant-numeric:tabular-nums;color:#9196a0;padding-top:7px}.ev-mark{font-size:17px;line-height:2.02;padding:3px 6px;box-decoration-break:clone;-webkit-box-decoration-break:clone;border-radius:6px;border:1.3px solid color-mix(in srgb,var(--ev-color) 65%,transparent);background:transparent;transition:background .2s,border-color .2s}.ev-role{display:block;color:var(--muted,#717780);font-size:10px;letter-spacing:.1em;text-transform:uppercase;line-height:1.5;margin-top:8px}.ev-focus .ev-mark{background:color-mix(in srgb,var(--ev-color) 6%,transparent);border-color:var(--ev-color)}.ev-muted{opacity:.7}.ev-support{--ev-color:var(--support)}.ev-conclusion{--ev-color:var(--conclusion)}.ev-gap{--ev-color:var(--gap)}.ev-contrast{--ev-color:var(--contrast)}.ev-context{--ev-color:var(--context)}.ev-error{--ev-color:var(--error)}.ev-rule{--ev-color:var(--rule)}.ev-legend{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;font-size:10px;color:var(--muted,#717780)}.ev-legend span{display:flex;align-items:center;gap:5px}.ev-legend i{width:12px;height:7px;border:1.2px solid var(--ev-color);border-radius:3px}.ev-explain{padding:5px 0;min-height:300px}.ev-explain h4{font-size:21px;font-weight:450;letter-spacing:-.025em;margin:9px 0 14px;line-height:1.3}.ev-explain p{font-size:14px;line-height:1.85;color:var(--text2,#4c515c);margin:0 0 18px;white-space:pre-line}.ev-flow{display:grid;justify-items:stretch;gap:6px;max-width:420px;margin:21px 0}.ev-node{padding:13px 16px;border-left:2px solid var(--ev-color);border-radius:0 9px 9px 0;background:color-mix(in srgb,var(--ev-color) 6%,transparent);font-size:14px;line-height:1.6}.ev-node small{display:block;color:var(--muted,#717780);font-size:11px;margin-top:4px}.ev-arrow{justify-self:center;color:#9da3af;font-size:17px}.ev-takeaway{margin-top:20px;font-size:13px;line-height:1.8;border-top:1px solid #81879a29;padding-top:14px;color:var(--text2,#4c515c)}.ev-takeaway>span{display:block;color:var(--muted,#717780);font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:5px}.ev-controls{display:flex;gap:7px;flex-wrap:wrap;border-top:1px solid #81879a20;margin-top:25px;padding-top:18px}.ev-controls button{flex:1;min-width:110px;text-align:left;padding:10px 13px;font:inherit;font-size:12px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted,#717780);cursor:pointer;line-height:1.4}.ev-controls button span{display:block;font-size:10px;margin-bottom:6px;opacity:.7}.ev-controls button[aria-pressed=true]{background:#ffffff9e;border-color:#ffffffc9;color:var(--text,#25252c);box-shadow:0 3px 8px #272c3405}.ev-controls button:hover{background:#ffffff70}.ev-compare>div{padding:12px 0;border-top:1px solid #81879a29}.ev-compare p{margin:5px 0;line-height:2}.ev-compare small{color:var(--muted,#717780);font-size:12px;line-height:1.7;display:block}.ev-inline{border-bottom:2px solid var(--ev-color);padding-bottom:1px}.ev-check{margin-top:20px;padding-top:16px;border-top:1px solid #81879a20;font-size:14px;line-height:1.8}.ev-check summary{cursor:pointer;color:var(--text2,#4c515c)}.ev-check-option{display:block;width:100%;text-align:left;border:1px solid #81879a29;border-radius:10px;background:#ffffff50;padding:12px 14px;color:inherit;font:inherit;margin:8px 0;cursor:pointer}.ev-check-option[aria-pressed=true]{border-color:var(--support)}.ev-check-feedback{font-size:13px;color:var(--text2,#4c515c)}.ev-lesson button:focus-visible,.ev-check summary:focus-visible{outline:2px solid var(--support);outline-offset:3px}
@media(max-width:1050px){.ev-layout{grid-template-columns:1fr}.ev-explain{min-height:0}.ev-flow{max-width:none}}@media(max-width:600px){.ev-lesson{padding:18px 14px}.ev-paper{padding:16px 12px}.ev-mark{font-size:16px}.ev-sentence{gap:8px}.ev-controls button{min-width:100px}.ev-kicker span{font-size:10px}.ev-lesson h3{font-size:23px}}@media(prefers-reduced-motion:reduce){.ev-lesson *{transition:none!important;scroll-behavior:auto!important}}
.ev-learn,.ev-check-submit{font:inherit;font-size:11px;border:1px solid #8793a640;background:#ffffff65;color:var(--text2,#495565);padding:6px 11px;border-radius:20px;cursor:pointer;margin-top:12px}.ev-learn[aria-pressed=true]{border-color:#16829080}.ev-check-submit[hidden]{display:none}