[data-interactive="cad-end-conditions"] { min-width: 0; margin-block: 1rem; }
.cec-live > .cec-static { display: none; }
.cec-lab { display: grid; gap: .8rem; min-width: 0; font: .95rem/1.45 var(--f-display); }
.cec-intro, .cec-feedback { padding: .7rem; border: 1px solid var(--rule); border-radius: var(--radius-xs); background: var(--surface); }
.cec-intro p { margin-block: .25rem; }
.cec-controls { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; }
.cec-lab label { display: grid; gap: .25rem; min-width: 0; font-weight: 700; }
.cec-lab :is(select,input,button) { box-sizing: border-box; width: 100%; min-height: 44px; max-width: 100%; padding: .45rem .55rem; border: 1px solid var(--rule); border-radius: var(--radius-xs); color: var(--ink); background: var(--paper); font: inherit; }
.cec-lab button { cursor: pointer; font-weight: 700; }
.cec-lab input:disabled { opacity: .6; }
.cec-lab :is(select,input,button):focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.cec-work { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(13rem,.65fr); gap: .75rem; align-items: start; min-width: 0; }
.cec-section { display: block; width: 100%; height: auto; border: 1px solid var(--rule); background: var(--paper); }
.cec-material { fill: var(--cat1-soft); stroke: var(--ink); stroke-width: 2; }
.cec-cut { fill: var(--surface); stroke: var(--mark-stop,#c43d10); stroke-width: 2; stroke-dasharray: 6 4; }
.cec-dimension { fill: none; stroke: var(--ink-soft); stroke-width: 1.5; }
.cec-title, .cec-label, .cec-result-label { fill: var(--ink); font-family: var(--f-display); }
.cec-title { font-size: 13px; font-weight: 800; letter-spacing: .03em; }
.cec-label { font-size: 13px; }
.cec-result-label { font-size: 14px; font-weight: 700; }
.cec-results { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .5rem; }
.cec-results output { display: block; padding: .55rem; min-width: 0; border: 1px solid var(--rule); background: var(--surface); }
.cec-results strong, .cec-results span { display: block; overflow-wrap: anywhere; }
.cec-results strong { font-size: 1.05rem; }
.cec-results span { color: var(--ink-soft); font-size: .8rem; }
.cec-test { display: grid; grid-template-columns: minmax(0,1fr) minmax(15rem,.7fr); gap: .65rem; align-items: end; }
.cec-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .5rem; }
.cec-feedback { margin: 0; border-left: 5px solid var(--accent); font-weight: 700; }
.cec-static { min-width: 0; }
.cec-static-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .5rem; }
.cec-static-grid figure { margin: 0; min-width: 0; }
.cec-static-grid svg { display: block; width: 100%; height: auto; border: 1px solid var(--rule); background: var(--paper); }
.cec-static-grid figcaption { font-size: .82rem; }
.cec-static table { width: 100%; border-collapse: collapse; }
.cec-static :is(th,td) { padding: .4rem; border: 1px solid var(--rule); text-align: left; }
@media (max-width: 44rem) {
  .cec-controls, .cec-work, .cec-test, .cec-actions, .cec-static-grid { grid-template-columns: minmax(0,1fr); }
}
@media print {
  .cec-lab { display: none !important; }
  .cec-live > .cec-static { display: block !important; }
  .cec-static { break-inside: avoid; }
}