/* Apersepsi: four original context images, one quiet emerald/ivory palette. */
.warmup-section{border-top:1px solid var(--line);background:linear-gradient(180deg,#eaf0e53d,transparent 55%)}.warmup-heading-row{display:flex;justify-content:space-between;gap:45px;align-items:center;margin-bottom:26px}.warmup-heading-row .section-head{margin:0;max-width:650px}.warmup-heading-row h2{font-size:clamp(36px,4.5vw,56px)!important;letter-spacing:-.045em;line-height:1.07!important;margin:17px 0!important}.warmup-heading-row h2>span{color:#ad9357}.warmup-heading-row .section-head>p{font-size:15px!important;line-height:1.9;max-width:470px;color:var(--muted)}.warmup-dashboard{flex:0 0 235px;background:var(--card);border:1px solid var(--line);border-radius:21px;padding:22px 25px;box-shadow:var(--shadow)}.warmup-dashboard-label{font-size:9px;letter-spacing:.14em;font-weight:800;color:var(--muted)}.warmup-dashboard>div:not(.warmup-progress-track){display:flex;align-items:center;gap:17px;margin:11px 0}.warmup-dashboard strong{font:600 47px/1.1 'Fraunces',serif;color:var(--ink)}.warmup-dashboard strong span{font-size:24px;color:var(--muted)}.warmup-dashboard div>span{font-size:11px;line-height:1.65;color:var(--muted)}.warmup-progress-track{height:5px;border-radius:10px;background:var(--line);overflow:hidden}.warmup-progress-track>span{display:block;height:100%;width:0;background:#488264;transition:width .4s}.warmup-dashboard>p{font-size:11px;color:var(--muted);margin:12px 0 0}.warmup-instruction{display:flex;gap:14px;align-items:center;font-size:12px;line-height:1.8;color:var(--muted);padding:16px 20px;border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:23px}.warmup-instruction>span{color:#a88b4e;font-size:23px}.warmup-instruction p{margin:0}.warmup-instruction strong{color:var(--ink)}.warmup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.warmup-card{min-width:0;border:1px solid var(--line);border-radius:23px;background:var(--card);overflow:hidden;box-shadow:var(--shadow);transition:border-color .25s,box-shadow .25s}.warmup-card:focus-within,.warmup-card:hover{border-color:#9cb59e;box-shadow:0 14px 36px #14392b0c}.warmup-card.is-complete{border-color:#8fac91}.warmup-flip{width:100%;display:block;position:relative;height:245px;background:#dce6d8;border:0;padding:0;text-align:left;perspective:1100px;color:#fff}.warmup-flip-inner{display:block;position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .55s ease}.warmup-flip.is-flipped .warmup-flip-inner{transform:rotateY(180deg)}.warmup-front,.warmup-back{display:flex;position:absolute;inset:0;width:100%;height:100%;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}.warmup-front img{width:100%;height:100%;object-fit:cover;display:block}.warmup-image-label{position:absolute;bottom:0;left:0;right:0;padding:48px 24px 20px;background:linear-gradient(transparent,#102e23c4);font-size:9px;letter-spacing:.14em;font-weight:800;display:flex;align-items:center;justify-content:space-between;color:#fff}.warmup-image-label>span{display:grid;place-items:center;width:29px;height:29px;border:1px solid #ffffff70;border-radius:50%;font-size:16px}.warmup-back{transform:rotateY(180deg);flex-direction:column;justify-content:center;padding:24px 30px;background:radial-gradient(at 100% 0,#356c55,#173f34 70%);color:#f9f7ec;font-size:14px;line-height:1.8;gap:14px}.warmup-hint-kicker{font-size:9px;letter-spacing:.14em;color:#e7cc87;font-weight:800}.warmup-hint-close{font-size:10px;color:#c3d7c7}.warmup-card-body{padding:23px 26px 20px}.warmup-card-kicker{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:9px;font-weight:700;letter-spacing:.12em;color:var(--muted)}.warmup-card-status{letter-spacing:0;font-weight:500;font-size:10px;background:var(--tint);padding:5px 9px;border-radius:100px}.warmup-card h3{font-size:28px;letter-spacing:-.025em;line-height:1.2;margin:14px 0 10px}.warmup-question{color:var(--muted);font-size:13px;line-height:1.8;min-height:46px;margin:0 0 18px}.warmup-answer-set{margin:0;padding:17px 0 0;border:0;border-top:1px solid var(--line);min-width:0}.warmup-prompt{float:left;width:100%;font-size:12px;font-weight:700;line-height:1.7;margin-bottom:12px}.warmup-answers{clear:both;display:grid;gap:8px}.warmup-option{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--card);color:var(--ink);font-size:12px;text-align:left;line-height:1.55;transition:background .2s,border-color .2s}.warmup-option>span{display:grid;place-items:center;flex:0 0 23px;height:23px;border-radius:50%;border:1px solid var(--line);font-size:10px}.warmup-option:hover:not(:disabled){background:var(--tint);border-color:#8da990}.warmup-option.is-wrong{background:#f8eee7;color:#804b35;border-color:#d3aa93}.warmup-option.is-correct{background:#e4f0df;color:#204c38;border-color:#97b28c}.warmup-option:disabled{opacity:1;cursor:default}.warmup-option:disabled:not(.is-correct){opacity:.55}.warmup-answer-feedback{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 0;min-height:22px}.warmup-card.is-complete .warmup-answer-feedback{color:#3d6b4a}.warmup-card.is-complete .warmup-card-status{color:#3b6547;background:#e4efdf}.warmup-finish{margin-top:26px;padding:25px;background:var(--tint);border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:20px}.warmup-finish>div:first-child{display:flex;gap:16px;align-items:center}.warmup-finish-icon{font-size:35px;color:#9a7b3a}.warmup-finish strong{font-size:14px;line-height:1.7}.warmup-finish p{font-size:12px;line-height:1.7;color:var(--muted);margin-top:4px}.warmup-finish-actions{display:flex;gap:10px;flex-shrink:0;align-items:center}.warmup-finish-actions .action,.warmup-finish-actions .secondary{font-size:11px;display:inline-flex;align-items:center;justify-content:center;gap:20px}.warmup-finish.is-complete{border-color:#99b59a;background:#e0edda}.warmup-image-note{font-size:10px;color:var(--muted);margin:15px 0 0;text-align:right}.dark .warmup-section{background:linear-gradient(180deg,#1b302659,transparent)}.dark .warmup-finish.is-complete{background:#253e30}.dark .warmup-card.is-complete .warmup-answer-feedback{color:#bad9ae}.dark .warmup-option.is-correct{background:#244b35;color:#e3f4d9}.dark .warmup-option.is-wrong{background:#543a2d;color:#f5d9c8}
@media(max-width:900px){.warmup-finish{align-items:stretch;flex-direction:column}.warmup-finish-actions{justify-content:flex-end}.warmup-flip{height:220px}.warmup-card-body{padding:21px}.warmup-back{padding:20px;font-size:12px;gap:10px}.warmup-question{min-height:70px}.warmup-card h3{font-size:25px}}
@media(max-width:620px){.warmup-heading-row{align-items:stretch;flex-direction:column;gap:22px}.warmup-heading-row h2{font-size:39px!important}.warmup-dashboard{flex:auto;padding:17px 20px;display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;align-items:center}.warmup-dashboard>div:not(.warmup-progress-track){grid-column:1;grid-row:2/4;margin:3px 0}.warmup-dashboard-label{grid-column:1/3}.warmup-dashboard>p{grid-column:2;grid-row:3;margin:0}.warmup-progress-track{grid-column:2;grid-row:2;margin-top:12px}.warmup-dashboard strong{font-size:39px}.warmup-grid{grid-template-columns:1fr;gap:20px}.warmup-flip{height:230px}.warmup-question{min-height:0}.warmup-card h3{font-size:28px}.warmup-finish{padding:20px}.warmup-finish-actions{flex-direction:column;align-items:stretch}.warmup-finish-actions a{order:-1}.warmup-back{font-size:13px;padding:24px;gap:12px}.warmup-image-note{text-align:left;line-height:1.7}.warmup-instruction{align-items:flex-start;padding:14px;font-size:11px}.warmup-card-kicker{font-size:8px}.warmup-card-body{padding:21px}.warmup-heading-row .section-head>p{font-size:14px!important}}
@media(prefers-reduced-motion:reduce){.warmup-flip-inner,.warmup-card,.warmup-progress-track>span{transition:none}}