/* Phase 5D: quiz presentation only. Scoped to #activity to protect video and catalog. */
#activity .ml5d-quiz{padding:clamp(16px,2.8vw,26px)!important;border:1px solid #667ba8!important;border-radius:18px!important;background:linear-gradient(155deg,#253859,#1d2b49)!important;box-shadow:0 10px 28px rgba(0,0,0,.16)}
#activity .ml5d-kicker{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:#c4baff!important;margin-bottom:10px}
#activity .ml5d-question{font-size:clamp(1.06rem,2.2vw,1.3rem);line-height:1.5;margin:0 0 16px;color:#fff!important}
#activity .ml5d-options{display:grid!important;grid-template-columns:1fr!important;gap:11px!important}
#activity .ml5d-options .ml84-choice{display:flex!important;align-items:center!important;gap:13px!important;width:100%!important;min-height:58px!important;text-align:left!important;line-height:1.45!important;padding:13px 16px!important;border:2px solid #687aa4!important;border-radius:13px!important;background:#2c4063!important;color:#fff!important;transition:background .15s,border-color .15s,transform .15s}
#activity .ml5d-options .ml84-choice:hover{background:#3b5178!important;border-color:#b4b9ff!important;transform:translateY(-1px)}
#activity .ml5d-options .ml84-choice:focus-visible{outline:3px solid #f9db82!important;outline-offset:3px}
#activity .ml5d-letter{flex:0 0 34px;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#42587d!important;color:#fff!important;font-size:.9rem;font-weight:800}
#activity .ml5d-options .ml84-choice.ml84-right,#activity .ml5d-options .ml84-choice.ml5d-correct-answer{background:#194d44!important;border-color:#74d6ae!important;color:#fff!important}
#activity .ml5d-options .ml84-choice.ml84-wrong{background:#623e46!important;border-color:#f3a2a2!important;color:#fff!important}
#activity .ml5d-feedback{padding:16px 18px;margin-top:17px;border-radius:13px;border:1px solid #8c9ec0;background:#304365;color:#fff!important;line-height:1.6}
#activity .ml5d-feedback strong{display:block;font-size:1.02rem;margin-bottom:5px;color:#fff!important}
#activity .ml5d-feedback p{margin:5px 0 0;color:#f0f4ff!important}
#activity .ml5d-feedback-good{border-color:#74d6ae;background:#19483f}
#activity .ml5d-feedback-retry{border-color:#eab3a2;background:#563b4a}
#activity .ml5d-tip{font-size:.88rem;opacity:.9}
@media(max-width:600px){#activity .ml5d-quiz{padding:15px!important}#activity .ml5d-options .ml84-choice{min-height:60px!important;padding:12px!important}#activity .ml5d-letter{flex-basis:30px;width:30px;height:30px}}
@media(prefers-reduced-motion:reduce){#activity .ml5d-options .ml84-choice{transition:none!important;transform:none!important}}