/* First-value journey: static, graph-first and isolated from legacy exercises. */
.fv-page{max-width:840px;margin:0 auto;color:#17243b;--fv-muted:#52647b;--fv-line:#d8e1ec;--fv-blue:#3155d9;line-height:1.45}
.fv-page *{box-sizing:border-box}
.fv-page p{color:var(--fv-muted);margin:7px 0;font-size:14px;line-height:1.45}
.fv-heading{display:flex;align-items:center;gap:8px;margin:0 0 9px;font-size:12px;font-weight:650;color:#52647b}
.fv-heading .fv-k{width:28px;height:28px;flex:none;object-fit:contain;transform:none;border:0;border-radius:0;background:transparent}
.fv-progress{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:500}
.fv-context{padding:9px 12px;border-left:3px solid #9eafc4;border-radius:0 8px 8px 0;background:#eef3f8;margin:0 0 10px}
.fv-context p{margin:0;font-size:13px;color:#35485f}.fv-context .fv-rule{margin-top:4px}.fv-rule strong{font-weight:700}
.fv-page h1{font-size:25px;line-height:1.3;letter-spacing:-.4px;margin:0 0 4px}.fv-page .fv-task{font-size:13px;margin:4px 0 8px}
.fv-figure{margin:0;background:#fff;border:1px solid var(--fv-line);border-radius:12px;padding:8px 3px 6px;overflow:hidden}
.fv-chart-axis{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:0 9px;color:#465b73}.fv-chart-key{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin:0 3px 4px;font-size:12px;line-height:1.4}.fv-chart-key>span{white-space:nowrap}.fv-chart{display:block;width:100%;height:auto;max-height:280px;touch-action:manipulation}
.fv-chart .fv-grid{stroke:#e5ebf2;stroke-width:1}.fv-chart .fv-line{stroke:#7f92ac;stroke-width:3;stroke-linecap:round}.fv-chart .fv-line--unfinished{stroke-dasharray:8 6}
.fv-chart text{fill:#465b73;font-family:inherit}.fv-chart .fv-axis,.fv-chart .fv-axis-title{font-size:16px}.fv-chart .fv-candidate{font-size:14px;font-weight:500}.fv-chart .fv-point-name{font-size:18px;font-weight:650}.fv-chart .fv-point-status{font-size:16px}
.fv-point{outline:none}.fv-point[aria-disabled=false]{cursor:pointer}.fv-hit{fill:transparent;pointer-events:all}.fv-dot{fill:#fff;stroke:#647b98;stroke-width:3}.fv-unfinished .fv-dot{stroke-dasharray:3 3}.fv-selected .fv-dot{fill:var(--fv-blue);stroke:var(--fv-blue)}.fv-evidence-ring{fill:none;stroke:#8b6114;stroke-width:2.5;stroke-dasharray:5 3}.fv-point:focus-visible .fv-dot{stroke:#17243b;stroke-width:6}.fv-point:focus-visible .fv-hit{stroke:#d69e19;stroke-width:3}
.fv-page figcaption{font-size:11px;line-height:1.35;text-align:center;color:#52647b;margin:2px 0 0}
.fv-page button{min-width:44px;min-height:44px;border-radius:9px;font-family:inherit;font-size:14px;line-height:1.3;touch-action:manipulation;cursor:pointer;transition:none}
.fv-page button:disabled{cursor:default;opacity:.62}.fv-page .fv-primary{background:var(--fv-blue);border:1px solid var(--fv-blue);color:#fff;font-weight:650;padding:11px 16px}.fv-page .fv-primary:hover{background:#2747ba}.fv-page .fv-secondary{background:#fff;border:1px solid #becbdc;color:#344f73;padding:10px 13px}
.fv-page #fv-start{display:block;width:100%;margin:10px 0 0}.fv-page .fv-start-note{text-align:center;font-size:12px;margin:5px 0 0}
.fv-page fieldset{margin:8px 0 0;padding:0;border:0;min-width:0}.fv-page legend{font-size:12px;font-weight:600;padding:0;margin:0 0 5px;color:#344b66}.fv-picks>div,.fv-decisions>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.fv-page .fv-point-button,.fv-page .fv-choice{padding:6px 4px;background:#fff;border:1.5px solid #cad5e3;color:#354b65;font-weight:500;min-height:49px}.fv-point-button strong{font-weight:700}.fv-page button small{display:block;font-size:12px;font-weight:400;margin-top:2px;line-height:1.25}.fv-page button.fv-selected{border-color:var(--fv-blue);background:#edf1ff;color:#2849b9}.fv-page .fv-choice{min-height:53px}
.fv-submit-row{display:flex;gap:8px;margin:10px 0 0}.fv-submit-row .fv-primary{flex:1}.fv-submit-row .fv-secondary{font-size:12px}.fv-page .fv-selection{font-size:11px;margin:5px 0 0;min-height:16px}
.fv-know{border-top:1px solid var(--fv-line);margin:12px 0 0}.fv-know summary{font-size:12px;line-height:1.4;min-height:44px;padding:12px 0;cursor:pointer;color:#45618a}.fv-know p{font-size:13px}.fv-course-link{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:#45618a;text-decoration:underline;text-underline-offset:3px}
.fv-feedback{margin:12px 0 0;padding:14px;border-left:3px solid #ac843b;border-radius:0 10px 10px 0;background:#faf6ed}.fv-feedback h2{font-size:20px;line-height:1.3;margin:0 0 8px}.fv-feedback p,.fv-feedback li{font-size:13px;color:#4d4c44}.fv-feedback ul{padding-left:20px;margin:8px 0}.fv-feedback li+li{margin-top:5px}.fv-page .fv-original{font-size:13px}.fv-feedback .fv-evidence-text,.fv-page .fv-evidence-text{font-size:12px;font-variant-numeric:tabular-nums}.fv-feedback-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.fv-feedback-actions button{flex:1;min-width:170px}.fv-page .fv-assisted-note{padding:8px 10px;background:#faf3e4;font-size:12px;border-radius:8px}
.fv-page .fv-local-note{font-size:11px;margin:12px 0 0;color:#627389}.fv-page .fv-storage,.fv-page .fv-error{padding:10px 12px;border:1px solid #cda34d;border-radius:8px;background:#fff6de;color:#705015;font-size:13px;margin:12px 0}.fv-unavailable{padding:20px;border:1px solid #cda34d;background:#fff6de;border-radius:10px}
.fv-page--end{max-width:710px}.fv-page .fv-end-intro{font-size:14px;margin:10px 0 18px}.fv-results{display:grid;grid-template-columns:1fr 1fr;gap:12px}.fv-result-row{padding:15px;border:1px solid var(--fv-line);border-radius:12px;background:#fff}.fv-result-row h2{font-size:18px;line-height:1.35;margin:0 0 9px}.fv-result-row p{font-size:13px}.fv-review-plan{padding:16px;background:#eef3ff;border:1px solid #cfdaef;border-radius:12px;margin:17px 0 0}.fv-review-plan h2{font-size:19px}.fv-review-plan p{font-size:13px}.fv-review-plan .fv-primary{width:100%;margin-top:6px}.fv-page .fv-scheduled{padding:10px;background:#fff;border-radius:8px;color:#275d4c;font-weight:600}.fv-end-links{display:flex;gap:10px 22px;flex-wrap:wrap;margin:8px 0 0}.fv-end-links a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:#345a97}.fv-comparison h2{font-size:17px}.fv-page .fv-comparison{padding:10px 12px;border-left:3px solid #809ac2;font-size:13px}
.fv-page :focus-visible{outline:3px solid #c28e16;outline-offset:3px}
@media(max-width:700px){.fv-heading{margin-bottom:7px}.fv-page h1{font-size:22px}.fv-context{padding:8px 10px;margin-bottom:9px}.fv-context p{font-size:12px;line-height:1.4}.fv-page .fv-task{font-size:12px;margin-bottom:7px}.fv-chart{max-height:204px}.fv-chart .fv-axis{font-size:27px}.fv-chart .fv-point-name{font-size:28px}.fv-chart .fv-candidate{font-size:27px}.fv-results{grid-template-columns:1fr}.fv-result-row{padding:13px}.fv-page--end h1{font-size:24px}.fv-feedback-actions{flex-direction:column}.fv-feedback-actions button{width:100%}}
@media(max-width:360px){.fv-page h1{font-size:20px}.fv-context p{font-size:11px}.fv-page .fv-task{font-size:11px}.fv-page .fv-choice{font-size:13px}.fv-page button small{font-size:12px}.fv-submit-row .fv-secondary{padding:8px;font-size:11px}}
@media(prefers-reduced-motion:reduce){.fv-page,.fv-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Outcome first: one concise next step, with submitted-answer details on demand. */
.fv-takeaway{padding:4px 0 0}.fv-takeaway h2{font-size:18px;margin:14px 0 5px}.fv-page .fv-takeaway p{font-size:15px;line-height:1.65;margin:7px 0}.fv-progress-note{color:#245844}.fv-round-details{margin-top:16px;border-top:1px solid var(--fv-line)}.fv-round-details>summary,.fv-save-details>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:13px;line-height:1.5;text-decoration:underline;text-underline-offset:3px}.fv-save-details p{font-size:12px}.fv-page .fv-continuation-note{font-size:12px;line-height:1.6;margin:1px 0 8px}.fv-round-details .fv-results{margin-top:10px}

.fv-heading{flex-wrap:wrap}.fv-welcome-link{font-size:12px;line-height:1.4;min-height:44px;display:inline-flex;align-items:center;margin-left:auto;color:#345a97}.fv-feedback--correct{background:#edf7f1;border-left-color:#287454}.fv-celebration-host:empty{display:none}.fv-point{cursor:default}

/* 0.17: keep instructions compact; status remains available to assistive tech. */
.fv-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.fv-context{margin:8px 0}.fv-context p{margin:0}.fv-heading{margin-bottom:8px}.fv-page h1{margin:10px 0}.fv-figure{margin:10px 0}.fv-feedback-details{margin:10px 0}.fv-feedback-details summary{cursor:pointer;color:#3155d9}.fv-feedback-actions{margin-top:12px}