.cr-play{--cr-paper:#f4efe3;--cr-ink:#234c42;--cr-muted:#746f61;--cr-bronze:#95734e;--cr-red:#a94432;--cr-line:#d7ccba;color:var(--cr-ink);font-family:system-ui,-apple-system,"PingFang SC","Noto Sans",sans-serif;max-width:980px;margin:auto;background:var(--cr-paper);padding:clamp(20px,4vw,48px);border:1px solid var(--cr-line);border-radius:3px;box-shadow:0 12px 55px #254c4208;overflow-wrap:anywhere}
.cr-play *{box-sizing:border-box}.cr-play [hidden]{display:none!important}.cr-play h2,.cr-play h3,.cr-play p{margin-top:0}.cr-play h2{font-family:Georgia,"Songti SC","Noto Serif SC",serif;font-weight:500;font-size:clamp(26px,4vw,40px);line-height:1.35;margin-bottom:18px;letter-spacing:-.02em}.cr-play h2:focus{outline:none}.cr-play h3{font-family:Georgia,"Songti SC",serif;font-weight:500;font-size:24px;line-height:1.4}.cr-intro{font-size:15px;line-height:1.85;max-width:720px;color:var(--cr-muted);margin-bottom:32px}.cr-eyebrow{font-size:12px;letter-spacing:.15em;color:var(--cr-bronze);margin-bottom:14px!important}.cr-steps{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:0 0 38px;gap:14px}.cr-steps li{font-size:12px;color:var(--cr-muted);padding-top:12px;border-top:2px solid var(--cr-line);line-height:1.6}.cr-steps li span{display:block;font-family:Georgia,serif;letter-spacing:.08em;margin-bottom:4px}.cr-steps li.is-reached{border-color:var(--cr-ink);color:var(--cr-ink)}.cr-steps li[aria-current]{border-color:var(--cr-red)}
.cr-pair,.cr-rating-paths{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.cr-paper{background:#fffdf6aa;border:1px solid var(--cr-line);padding:24px;min-width:0;border-radius:2px}.cr-play fieldset{margin:0;min-width:0}.cr-play legend{font-family:Georgia,"Songti SC",serif;line-height:1.6;max-width:100%;padding:0 7px;font-size:19px}.cr-pathmark{font-family:Georgia,serif;font-size:14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--cr-bronze);color:var(--cr-bronze);width:30px;height:30px;flex-shrink:0;border-radius:50%}.cr-option>.cr-pathmark{margin-bottom:22px}.cr-field{display:grid;gap:10px;margin:0 0 24px;font-size:14px;line-height:1.6}.cr-field:last-child{margin-bottom:0}.cr-field>span{font-weight:600}.cr-field small,.cr-priority small,.cr-rating small{display:block;font-weight:400;color:var(--cr-muted);font-size:12px;line-height:1.7}.cr-field>span small{display:inline;margin-left:5px}.cr-play input[type=text],.cr-play select{width:100%;font:inherit;color:var(--cr-ink);border:1px solid #baac98;border-radius:2px;padding:12px;min-height:46px;background:#fffcf6}.cr-play input[aria-invalid=true]{border-color:var(--cr-red)}.cr-play input:focus-visible,.cr-play select:focus-visible,.cr-play button:focus-visible,.cr-play summary:focus-visible{outline:3px solid var(--cr-bronze);outline-offset:4px}.cr-play input[type=range]{appearance:auto;accent-color:var(--cr-ink);width:100%;min-width:0;height:40px;cursor:pointer}.cr-play input[type=radio]{accent-color:var(--cr-ink);min-width:18px;width:18px;height:18px}.cr-play button{font:inherit;font-size:14px;font-weight:600;line-height:1.6;border:1px solid var(--cr-ink);background:var(--cr-ink);color:#fffaf0;border-radius:2px;padding:13px 20px;cursor:pointer;min-height:48px;transition:background .16s ease,transform .16s ease}.cr-play button:hover{background:#173d34;transform:translateY(-1px)}.cr-play button:disabled{cursor:wait;opacity:.6;transform:none}.cr-play .cr-secondary{background:transparent;color:var(--cr-ink);border-color:var(--cr-line)}.cr-play .cr-secondary:hover{background:#e9e1d1}.cr-play .cr-link{background:transparent;color:var(--cr-muted);border-color:transparent;font-weight:400;text-decoration:underline;text-underline-offset:4px}.cr-navigation{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:32px}.cr-privacy{font-size:12px;line-height:1.8;color:var(--cr-muted);border-top:1px solid var(--cr-line);margin:32px 0 0!important;padding-top:20px;max-width:800px}.cr-priorities{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}.cr-priority{padding:18px 0;border-bottom:1px solid var(--cr-line)}.cr-priority strong{font-size:16px;line-height:1.8;font-weight:600}.cr-slider{display:flex;align-items:center;gap:18px;min-width:0}.cr-slider output{font-family:Georgia,serif;font-size:27px;min-width:24px;text-align:center;color:var(--cr-bronze)}.cr-note{font-size:13px;line-height:1.8;margin:16px 0 0;color:var(--cr-bronze)}.cr-rating{display:grid;grid-template-columns:minmax(0,1fr) 108px;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid var(--cr-line)}.cr-rating:last-child{border-bottom:none}.cr-rating label{font-size:14px}.cr-choose{border:0!important;padding:28px 0 20px!important}.cr-choose legend{font-family:inherit;font-size:14px!important;padding:0!important;font-weight:600}.cr-choose>label{display:flex;gap:10px;align-items:center;line-height:1.7;margin:12px 0;font-size:14px}.cr-action-inputs{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(0,1.3fr);gap:22px;align-items:start}.cr-error{font-size:14px;line-height:1.6;color:var(--cr-red);padding:12px 0;margin-top:20px!important}.cr-verdict{padding:22px 24px;border-left:3px solid var(--cr-bronze);background:#e6dece70;line-height:1.85;font-size:16px;margin-bottom:0}.cr-path-drawing{height:92px;overflow:hidden;color:var(--cr-ink);margin:22px 0 -4px}.cr-path-drawing svg{width:100%;height:100%}.cr-fit h3{margin:16px 0 20px;font-size:24px}.cr-score{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:5px}.cr-score strong{font-family:Georgia,serif;font-size:clamp(38px,6vw,55px);font-weight:400;line-height:1.2}.cr-score>span{font-size:13px;color:var(--cr-muted)}.cr-fit-label{font-size:12px;color:var(--cr-muted)}.cr-fit-track{display:flex;height:8px;background:#e5ddce;margin:18px 0 24px;overflow:hidden}.cr-known{background:var(--cr-ink)}.cr-possible{background:repeating-linear-gradient(45deg,#b3c0a6,#b3c0a6 3px,#edf0e5 3px,#edf0e5 6px)}.cr-unknown{font-size:12px;line-height:1.8;margin:0}.cr-unknown b{font-weight:500;display:block;color:var(--cr-bronze);margin-bottom:6px}.cr-unknown span{color:var(--cr-muted)}.cr-arithmetic{margin:28px 0;border-top:1px solid var(--cr-line);border-bottom:1px solid var(--cr-line);padding:18px 0;font-size:13px;line-height:1.85}.cr-arithmetic summary{cursor:pointer;font-weight:600;padding:8px 0}.cr-arithmetic p{color:var(--cr-muted);max-width:780px;margin-top:16px}.cr-table-scroll{overflow:auto}.cr-play table{width:100%;border-collapse:collapse;min-width:360px;font-size:12px}.cr-play caption{text-align:left;font-weight:600;margin-bottom:10px}.cr-play th,.cr-play td{text-align:left;padding:12px 8px;border-bottom:1px solid var(--cr-line);white-space:nowrap}.cr-play th{font-weight:500}.cr-sensitivity{border:1px solid var(--cr-line);padding:28px;margin-bottom:28px}.cr-sensitivity h3{font-size:22px}.cr-sensitivity>p{color:var(--cr-muted);font-size:14px;line-height:1.8}.cr-sensitivity-controls{display:grid;grid-template-columns:minmax(120px,.75fr) minmax(0,1.25fr);gap:28px;align-items:end}.cr-sensitivity-controls .cr-field{margin:0}.cr-sensitivity-result{margin-top:24px;font-size:13px;line-height:1.8}.cr-sensitivity-result>p>b{display:block;margin-bottom:4px}.cr-sensitivity-result>p>span{color:var(--cr-muted)}.cr-sensitivity-points{color:var(--cr-bronze)}.cr-actioncard{background:var(--cr-ink);color:#f9f3e7;padding:32px;border-radius:2px;position:relative}.cr-actioncard .cr-eyebrow{color:#dac5a2}.cr-actioncard h3{font-size:32px;margin-bottom:12px}.cr-chosen-title{font-family:Georgia,"Songti SC",serif;font-size:18px;line-height:1.8;color:#dfdccb}.cr-actioncard dl{margin:28px 0}.cr-actioncard dt{font-size:12px;color:#d8c09c;margin:24px 0 8px}.cr-actioncard dd{margin:0;font-size:16px;line-height:1.8}.cr-time{display:inline-block;border:1px solid #8b9c80;border-radius:2px;padding:10px 16px;font-size:14px;margin:0!important}.cr-downloads,.cr-footer-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.cr-save-status{font-size:13px;line-height:1.8;color:var(--cr-red);margin:14px 0 0}.cr-sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.cr-play form,.cr-play [data-result]{animation:cr-appear .24s ease both}@keyframes cr-appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:620px){.cr-pair,.cr-rating-paths,.cr-priorities,.cr-action-inputs{grid-template-columns:minmax(0,1fr)}.cr-steps{gap:8px;margin-bottom:28px}.cr-steps li{font-size:11px}.cr-paper{padding:20px}.cr-rating-paths{gap:28px}.cr-sensitivity{padding:20px}.cr-sensitivity-controls{grid-template-columns:1fr;gap:12px}.cr-actioncard{padding:24px}.cr-path-drawing{height:65px}.cr-results{gap:14px}.cr-downloads>button{width:100%}.cr-navigation{gap:8px}.cr-navigation>button{padding:12px 14px}.cr-intro{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){.cr-play form,.cr-play [data-result]{animation:none}.cr-play button{transition:none}.cr-play button:hover{transform:none}}
.cr-example-entry{margin-top:24px}.cr-example{background:#e9e1d1;border:1px solid var(--cr-bronze);padding:22px;margin-bottom:30px;line-height:1.8;font-size:14px}.cr-example strong{font-family:Georgia,"Songti SC",serif;font-size:22px;font-weight:500}.cr-example p{margin:10px 0 16px;color:var(--cr-muted)}
.cr-live-paths{height:76px;margin:12px 0}.cr-live-paths svg{width:100%;height:100%}.cr-live-paths path{transition:stroke-width .2s ease,opacity .2s ease}
@media(prefers-reduced-motion:reduce){.cr-live-paths path{transition:none}}