.cwvl{--ink:#182b32;--green:#146250;--pale:#eaf5ee;max-width:1100px;margin:24px auto;padding:clamp(16px,4vw,40px);background:#faf9f4;color:var(--ink);border:1px solid #d2dcd5;border-radius:20px;font:17px/1.65 system-ui,sans-serif}.cwvl *{box-sizing:border-box}.cwvl h2{font-size:clamp(30px,5vw,48px);line-height:1.12;letter-spacing:-.035em;margin:12px 0 20px;color:var(--ink)}.cwvl h3{font-size:28px;line-height:1.3;margin:10px 0}.cwvl h4{font-size:20px;margin:26px 0 12px}.cwvl p{margin:12px 0}.cwvl-eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--green)}.cwvl-warning{background:#fff1d6;border-left:4px solid #a66a06;padding:15px;font-size:14px}.cwvl button{appearance:none;background:white;color:var(--ink);border:1px solid #899f94;border-radius:9px;padding:12px 15px;font:600 15px/1.4 system-ui;cursor:pointer;min-height:46px;white-space:normal;text-align:left;margin:4px}.cwvl button:hover{background:var(--pale)}.cwvl button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.cwvl button:focus-visible,.cwvl summary:focus-visible,.cwvl textarea:focus-visible,.cwvl input:focus-visible{outline:3px solid #bb5800;outline-offset:3px}.cwvl-cases{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin:20px 0}.cwvl-work{background:white;border:1px solid #d2dcd5;border-radius:14px;padding:clamp(14px,3vw,28px)}.cwvl-path{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:24px 0}.cwvl-path li{background:var(--pale);border-top:3px solid var(--green);padding:14px 10px;font-size:14px;font-weight:700}.cwvl details{border-bottom:1px solid #d2dcd5;padding:15px 0}.cwvl summary{cursor:pointer;font-weight:700}.cwvl-tests,.cwvl-options{display:grid;grid-template-columns:1fr 1fr;gap:6px}.cwvl-reading:not(:empty){background:#eef5fa;padding:18px;margin:14px 0;border-left:4px solid #35607d}.cwvl-success{background:var(--pale);padding:14px}.cwvl-retry{background:#fff1d6;padding:14px}.cwvl fieldset{border:1px solid #d2dcd5;border-radius:9px;margin:18px 0;padding:14px}.cwvl legend{font-weight:700;padding:0 6px}.cwvl fieldset label{display:block;padding:8px;cursor:pointer}.cwvl input[type=radio]{accent-color:var(--green);width:18px;height:18px}.cwvl-note-label{display:block;font-weight:700;margin:20px 0}.cwvl textarea{display:block;width:100%;padding:12px;border:1px solid #899f94;border-radius:8px;font:16px/1.5 system-ui;resize:vertical;color:var(--ink);background:white}.cwvl footer{font-size:13px;margin-top:24px}.cwvl a{color:#145c70;text-decoration:underline}.cwvl-progress{font-size:14px;font-weight:600}@media(max-width:600px){.cwvl-cases,.cwvl-tests,.cwvl-options{grid-template-columns:1fr}.cwvl-path{grid-template-columns:1fr 1fr}.cwvl{margin:12px 0}.cwvl h3{font-size:24px}}@media print{body *{visibility:hidden}.cwvl,.cwvl *{visibility:visible}.cwvl{position:absolute;left:0;top:0;border:0;padding:0;max-width:100%;font-size:12px}.cwvl-cases,.cwvl button,.cwvl footer{display:none}.cwvl-work{border:0}.cwvl textarea{height:120px}.cwvl details{display:block}.cwvl details>*{display:block}.cwvl fieldset{break-inside:avoid}}
.cwvl-bench{border-top:3px solid var(--green);margin-top:35px;padding-top:30px}.cwvl-bench-controls{display:flex;gap:20px;flex-wrap:wrap;margin:20px 0}.cwvl-bench select{display:block;max-width:100%;min-height:46px;background:white;color:var(--ink);padding:8px 12px;font:inherit;border:1px solid #899f94;border-radius:8px}.cwvl-bench-work{padding:20px;background:white;border:1px solid #d2dcd5;border-radius:12px}.cwvl-bench svg{display:block;width:260px;max-width:100%;height:90px;color:var(--green);margin:12px 0}.cwvl-meter{background:#182b32;color:#e5f3c9;border-radius:10px;padding:20px;margin:20px 0;font:18px/1.6 ui-monospace,monospace}.cwvl-meter span{font:11px/1.4 system-ui;letter-spacing:.12em}.cwvl button:disabled{opacity:.45;cursor:default}.cwvl select:focus-visible{outline:3px solid #bb5800;outline-offset:3px}@media print{.cwvl-bench-controls{display:none}}
.cwvl-practice{border-top:3px solid var(--green);margin-top:35px;padding-top:30px}.cwvl-practice-work{padding:20px;background:white;border:1px solid #d2dcd5;border-radius:12px}.cwvl-practice input[type=text],.cwvl-practice input[type=number]{display:block;background:white;color:var(--ink);font:16px/1.5 system-ui;border:1px solid #899f94;border-radius:8px;padding:10px;max-width:100%;min-height:46px}.cwvl-practice input[type=text]{width:100%;margin:8px 0}.cwvl-practice input:focus-visible{outline:3px solid #bb5800;outline-offset:3px}.cwvl-practice>label{display:block;margin:16px 0}.cwvl-practice input[type=file]{display:block;max-width:100%;font:14px/1.5 system-ui;margin:10px 0}