.vm-contours-demo, .vm-contours-practice { margin: 1.75rem 0 2rem; padding: clamp(1rem, 3vw, 1.75rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.prose .vm-contours-demo h3, .prose .vm-contours-practice h3 { margin: 0 0 1rem; font-size: 1.3rem; line-height: 1.4; }
.vm-contours-demo > input { width: 1.5rem; height: 1.5rem; margin: .5rem .5rem .5rem 0; vertical-align: middle; accent-color: var(--ink); }
.vm-contours-demo > label { display: inline-block; max-width: calc(100% - 2.5rem); min-height: 44px; padding: .5rem 0; vertical-align: middle; font-weight: 750; font-size: 1rem; cursor: pointer; }
.vm-contours-board { display: block; width: 100%; max-width: 420px; height: auto; margin: 1rem auto; background: #fffefa; }
.vm-contours-disc { fill: #111033; }
.vm-contours-mouth { fill: #fffefa; transform-box: view-box; transform-origin: 0 0; transform: rotate(var(--angle)); }
#girar-aberturas:checked ~ .vm-contours-board .vm-contours-mouth { transform: rotate(calc(var(--angle) + 90deg)); }
.vm-contours-line { fill: none; stroke: #d94b32; stroke-width: 3; stroke-dasharray: 8 6; display: none; }
.vm-contours-rotated, .vm-contours-traced { display: none; }
#girar-aberturas:checked ~ .vm-contours-state .vm-contours-aligned, #trazar-contorno:checked ~ .vm-contours-state .vm-contours-untraced { display: none; }
#girar-aberturas:checked ~ .vm-contours-state .vm-contours-rotated, #trazar-contorno:checked ~ .vm-contours-state .vm-contours-traced { display: inline; }
#trazar-contorno:checked ~ .vm-contours-board .vm-contours-line { display: block; }
.prose .vm-contours-state { margin: .75rem 0; font-size: 1rem; }
.prose .vm-contours-note { margin-bottom: 0; font-size: 1rem; }
.vm-contours-kicker { display: inline-block; margin-bottom: .75rem; color: var(--ink); background: var(--mint); border-radius: 6px; padding: .25rem .6rem; font-size: .9rem; font-weight: 800; }
.vm-contours-practice .button { max-width: 100%; white-space: normal; text-align: center; }
.vm-contours-practice details { margin-top: 1.5rem; border-top: 1px solid var(--line); }
.vm-contours-practice summary { cursor: pointer; min-height: 44px; padding: 1rem 0; font-weight: 750; font-size: 1rem; }
.vm-contours-demo > input:focus-visible, .vm-contours-practice summary:focus-visible, .vm-contours-return a:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
.vm-contours-return { margin: 1rem 0 0; font-size: 1rem; }
.vm-contours-return a { display: inline-block; min-height: 44px; padding: .5rem 0; font-weight: 700; }
#comparacion-contornos, #practica-contornos, #kanizsa-stage-title { scroll-margin-top: 120px; }