.lq{--ink:#263238;--line:#60716c;--accent:#087b69;--blue:#156baf;color:var(--ink);font-family:system-ui,sans-serif;margin:28px 0;container-type:inline-size;letter-spacing:0}
.lq *{box-sizing:border-box;letter-spacing:0}
.lq [hidden]{display:none!important}
.lq .lq-questions{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;margin-bottom:18px}
.lq button,.lq select,.lq input{font:inherit;font-size:15px;line-height:1.4;border:1px solid #bac8c2;border-radius:4px;background:#fff;color:var(--ink);max-width:100%}
.lq button{padding:9px 10px;cursor:pointer;min-height:42px;font-weight:600;white-space:normal}
.lq button:hover{background:#edf6f2;border-color:var(--accent)}
.lq button:focus-visible,.lq input:focus-visible,.lq select:focus-visible,.lq summary:focus-visible{outline:3px solid #156baf;outline-offset:2px}
.lq button:disabled{opacity:.45;cursor:default}
.lq .lq-questions button{padding:8px 2px;min-height:44px}
.lq .lq-questions button[aria-current="step"]{background:var(--accent);color:#fff;border-color:var(--accent)}
.lq .lq-questions button[data-answered="true"]{box-shadow:inset 0 -4px #24a882}
.lq .lq-heading{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.lq h3.lq-title{font-size:21px;line-height:1.5;margin:0;padding:0;border:0;background:none;color:var(--ink)}
.lq .lq-level{font-size:13px;color:var(--accent);font-weight:700}
.lq .lq-progress{font-size:13px;margin-left:auto;color:#59685f}
.lq .lq-prompt{font-size:16px;line-height:1.8;margin:12px 0 20px}
.lq .lq-condition{font-size:13px;color:#52635b;border-left:3px solid var(--accent);padding-left:10px;line-height:1.7;margin:0 0 16px}
.lq .lq-layout{display:grid;grid-template-columns:minmax(210px,.85fr) minmax(0,1.3fr);gap:24px;align-items:start}
.lq .lq-settings{min-width:0;padding:0}
.lq .lq-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lq label{display:grid;gap:6px;font-size:14px;font-weight:600;min-width:0}
.lq input,.lq select{width:100%;padding:9px;min-height:42px}
.lq .lq-wide{grid-column:1/-1}
.lq .lq-answer-form{display:grid;gap:12px;border-top:1px solid #dce4df;margin-top:20px;padding-top:18px}
.lq .lq-submit{background:var(--blue);color:white;border-color:var(--blue)}
.lq .lq-submit:hover{background:#125b96;color:white}
.lq .lq-feedback{min-height:48px;font-size:14px;line-height:1.65;padding:8px 0;margin:8px 0;color:#52635b}
.lq .lq-feedback[data-correct="true"]{color:#076654;font-weight:700}
.lq .lq-feedback[data-correct="false"]{color:#a32c36;font-weight:700}
.lq .lq-default,.lq .lq-repair{font-size:13px;margin:4px 0;width:100%}
.lq .lq-flow-choices{border:0;padding:0;margin:0}
.lq .lq-flow-choices label{display:flex;align-items:center;gap:8px;margin:8px 0;padding:10px 8px;background:#f2f6f4}
.lq .lq-flow-choices input{width:18px;height:18px;min-height:18px;flex:none}
.lq .lq-player{min-width:0}
.lq .lq-console{background:#fff;border-top:2px solid var(--accent);border-bottom:1px solid #dce4df;padding:10px 0 6px}
.lq .lq-values{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.lq .lq-values span{font-size:12px;color:#52635b}
.lq .lq-values strong{font-size:24px;color:var(--ink);display:block;line-height:1.4;font-variant-numeric:tabular-nums}
.lq .lq-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:8px}
.lq .lq-actions button{font-size:13px;padding:8px 3px}
.lq .lq-step{border-color:var(--accent);color:var(--accent)}
.lq .lq-status{font-size:13px;line-height:1.5;margin:8px 0 0;min-height:3em}
.lq .lq-diagram svg{display:block;width:100%;height:auto;max-width:440px;margin:6px auto 12px;overflow:visible}
.lq .lq-node rect,.lq .lq-node polygon{fill:#f6f8f7;stroke:var(--line);stroke-width:2}
.lq .lq-node[data-node="start"] rect,.lq .lq-node[data-node="end"] rect{fill:#eaf3f9}
.lq .lq-node text{font-size:17px;font-weight:600;fill:var(--ink);text-anchor:middle;dominant-baseline:middle}
.lq .lq-edge{fill:none;stroke:var(--line);stroke-width:2;marker-end:url(#lq-arrow)}
.lq marker path{fill:var(--line)}
.lq .lq-edge-label{font-size:15px;fill:#46574e;text-anchor:middle}
.lq .lq-node.is-active rect,.lq .lq-node.is-active polygon{fill:#e6f5ed;stroke:var(--accent);stroke-width:4}
.lq .lq-node.is-active text{fill:#075b4e}
.lq .lq-solution,.lq .lq-code,.lq .lq-log{border-top:1px solid #dce4df;margin:12px 0;padding:14px 0}
.lq summary{font-weight:700;cursor:pointer;font-size:16px}
.lq .lq-answer{font-weight:700;color:#076654}
.lq details p{font-size:15px;line-height:1.8}
.lq .lq-pitfall{border-left:3px solid #e2a943;padding-left:12px}
.lq .lq-trace{overflow-wrap:anywhere}
.lq pre{background:#f4f7f5;color:#263238;padding:14px;border:1px solid #dce4df;overflow:auto;font-size:14px;line-height:1.6;max-width:100%}
.lq h4{font-size:16px;margin:16px 0 8px;border:0;background:none;padding:0}
.lq .lq-log ol{max-height:220px;overflow:auto;font-size:14px;line-height:1.8}
.lq .lq-navigation{display:flex;justify-content:space-between;gap:12px;padding:12px 0}
@container (max-width:620px){.lq .lq-layout{grid-template-columns:1fr;gap:20px}.lq .lq-diagram svg{max-width:380px}.lq .lq-questions{grid-template-columns:repeat(4,minmax(0,1fr))}.lq .lq-console{position:sticky;top:0;z-index:2;box-shadow:0 2px 4px #0000000c}.lq .lq-feedback{min-height:0}.lq h3.lq-title{font-size:19px}.lq .lq-status{min-height:3em}}
@media(max-width:600px){.lq .lq-layout{grid-template-columns:1fr}.lq .lq-questions{grid-template-columns:repeat(4,minmax(0,1fr))}}