/* Atölye dili: kâğıt, mürekkep ve kontrollü vurgu. Metin kontrastı önceliklidir. */
.at-baslik{max-width:800px;margin:32px 0}.at-kicker{letter-spacing:.12em;font-size:.8rem;font-weight:800;color:#365f66}.at-baslik h1{font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.03em}.at-gizlilik{border-left:4px solid #267665;padding:14px 18px;background:#eaf4ef;color:#163f35;border-radius:0 8px 8px 0;line-height:1.6}.at-duzen{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;margin:28px 0 60px;align-items:start}.at-secim{display:grid;gap:8px;position:sticky;top:20px}.at-arac{display:grid;grid-template-columns:34px 1fr;gap:4px 10px;text-align:left;background:#fff;border:1px solid #cad5de;border-radius:10px;padding:15px;color:#17384d;cursor:pointer;transition:background .15s,border-color .15s}.at-arac>span{grid-row:span 2;font-size:.9rem;color:#526778}.at-arac strong{font-size:1rem}.at-arac small{font-size:.75rem;line-height:1.5;color:#526778}.at-arac:hover{border-color:#267665;background:#f0f7f3}.at-arac[aria-pressed=true]{background:#173f3d;border-color:#173f3d;color:white}.at-arac[aria-pressed=true] span,.at-arac[aria-pressed=true] small{color:#d1e7dc}.at-arac:focus-visible,.at-calisma button:focus-visible{outline:3px solid #cc8c00;outline-offset:3px}.at-calisma{background:#fffefa;border:1px solid #d4ddd7;border-radius:14px;padding:clamp(18px,3vw,32px);min-width:0;box-shadow:0 6px 20px #19374a08}.at-toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;border-bottom:1px solid #dce3df;padding-bottom:18px}.at-toolbar label{flex:1;min-width:180px;display:grid;gap:6px;font-weight:700}.at-calisma input,.at-calisma textarea{background:#fff;color:#12344b;border:1px solid #aabdc9;border-radius:7px;width:100%;padding:12px;font:inherit;line-height:1.5}.at-calisma textarea{resize:vertical;min-height:96px}.at-calisma input:focus,.at-calisma textarea:focus{outline:3px solid #b4d8cd;outline-offset:1px;border-color:#267665}.at-calisma .dugme{background:#176653;color:#fff;border:1px solid #176653;box-shadow:none}.at-calisma .dugme-sade{background:#fff;color:#234b44;border-color:#8caea3}.at-calisma button:disabled{background:#e2e8e4;color:#53675c;border-color:#b9c8c0;opacity:1;cursor:not-allowed}.at-actions{display:flex;flex-wrap:wrap;gap:8px}.at-actions .dugme{font-size:.85rem;padding:8px 12px}.at-modul-baslik{margin:20px 0 28px}.at-modul-baslik h2{font-size:1.7rem;margin-bottom:8px}.at-modul-baslik p{color:#435c6b;line-height:1.65}#at-durum{font-size:.85rem;color:#435c6b;overflow-wrap:anywhere}.at-field{display:grid;gap:8px;margin:16px 0;font-weight:700;color:#17384d}.at-field span{line-height:1.5}.at-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.at-block{padding:18px;background:#f5f7f2;border:1px solid #d6dfd7;border-radius:9px;margin:18px 0}.at-block h3{margin:0 0 12px;font-size:1.1rem}.at-block details{border-top:1px solid #cbd9d0;padding:14px 0}.at-block summary{cursor:pointer;font-weight:700}.at-block p{white-space:pre-wrap;overflow-wrap:anywhere}.at-note{font-size:.92rem;line-height:1.7;color:#465e68}.at-toggle{display:flex;gap:10px;align-items:center}.at-toggle input{width:20px;height:20px}.at-role{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #d6dfd7;padding:16px 8px}.at-role span{color:#236653;font-weight:700}.at-kayitlar{margin-top:18px;border-top:1px solid #cad5de;padding-top:18px}.at-kayitlar summary{cursor:pointer;font-weight:700}.at-kayitlar a{display:block;border-bottom:1px solid #dae2e8;padding:12px 0;overflow-wrap:anywhere}.at-kayitlar small{display:block;font-size:.75rem;color:#526778}.at-measure{display:grid;grid-template-columns:1fr 150px auto;gap:10px;align-items:center}.at-chart{background:#f3f7f4;padding:18px;margin:20px 0;border-radius:9px}.at-bar-row{display:grid;grid-template-columns:130px minmax(0,1fr) 90px;gap:12px;align-items:center;margin:14px 0;font-size:.85rem}.at-bar-track{height:22px;background:#dae7df;border-radius:3px;overflow:hidden}.at-bar{background:#267665;height:100%;min-width:0}.at-math-scene{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;background:#edf5ef;padding:24px;border-radius:12px}.at-tenframe{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:2px solid #517468;border-radius:8px;overflow:hidden}.at-cell{aspect-ratio:1;display:grid;place-items:center;border:1px solid #a4beb1;background:#fff}.at-counter{display:block;width:68%;height:68%;border-radius:50%;background:#19715b;border:3px solid #11513f;box-shadow:inset 0 -3px #105e49}.at-math-scene>div:nth-child(2) .at-counter{background:#bd5c27;border-color:#803d18;box-shadow:inset 0 -3px #98491f}.at-equation{font-size:clamp(1.3rem,3vw,2rem);font-weight:800;text-align:center;color:#17384d;font-variant-numeric:tabular-nums}
@media(max-width:960px){.at-duzen{grid-template-columns:1fr}.at-secim{position:static;grid-template-columns:repeat(3,minmax(0,1fr))}.at-kayitlar{grid-column:1/-1}}
@media(max-width:600px){.at-secim{grid-template-columns:repeat(2,minmax(0,1fr))}.at-grid,.at-math-scene{grid-template-columns:1fr}.at-measure{grid-template-columns:1fr}.at-measure .at-field{margin:4px 0}.at-bar-row{grid-template-columns:90px minmax(0,1fr) 65px}.at-role{flex-direction:column;gap:4px}.at-arac{padding:12px;grid-template-columns:24px 1fr}.at-calisma .dugme{min-height:44px}.at-math-scene{padding:16px}}
@media(prefers-reduced-motion:reduce){.at-arac{transition:none}}
.at-home{margin:22px 0 35px;padding:24px;border:1px solid #cad8d2;background:#fffefa;border-radius:12px}.at-home h2{font-size:1.4rem;max-width:600px;margin:4px 0 12px}.at-home-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}.at-home-card{display:grid;grid-template-columns:30px 1fr;gap:8px 10px;padding:18px;border:1px solid #cbdcd1;border-radius:8px;text-decoration:none;color:#193f3a;background:#f5f8f3}.at-home-card>svg{grid-row:span 2;width:26px;height:26px}.at-home-card>span{font-size:.9rem;line-height:1.6;color:#465e68}.at-home-card:hover{border-color:#267665;background:#eaf4ed}.at-home-card:focus-visible{outline:3px solid #cc8c00;outline-offset:2px}.at-route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.at-route .at-block{padding:14px}.at-answer-options{display:grid;gap:10px}.at-stage-text{font-size:1.3rem;line-height:1.7;white-space:pre-wrap}.at-calisma select{width:100%;padding:12px;border:1px solid #aabdc9;border-radius:7px;background:#fff;color:#12344b;font:inherit;min-height:44px}.at-timeline{border-left:3px solid #8caea3;padding-left:18px}.at-circuit{padding:26px 32px;margin:18px 0;background:#f1f6f2;border-radius:10px}.at-circuit-wire{position:relative;border:3px solid #345d51;min-height:170px;border-radius:12px;display:flex;justify-content:space-between;gap:8px;align-items:center;padding:20px}.at-circuit-source,.at-circuit-switch,.at-circuit-load{background:#fff;padding:10px;border:2px solid #345d51;border-radius:5px;font-weight:700}.at-current-dot{position:absolute;width:12px;height:12px;top:-7px;left:45%;border-radius:50%;background:#b26722}.at-experiment-table{width:100%;border-collapse:collapse;margin-top:22px;font-variant-numeric:tabular-nums}.at-experiment-table caption{text-align:left;font-weight:700;margin-bottom:12px}.at-experiment-table th,.at-experiment-table td{text-align:left;padding:10px;border-bottom:1px solid #cad8d2}.at-experiment-table th{background:#edf4ef}
.at-arac strong,.at-arac small{min-width:0;overflow-wrap:anywhere}.at-answer-options .dugme{white-space:normal;text-align:left}.at-calisma .at-actions{row-gap:10px}
@media(max-width:800px){.at-home-grid,.at-route{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:500px){.at-home-grid,.at-route{grid-template-columns:1fr}.at-home{padding:18px}.at-circuit{padding:20px 8px}.at-circuit-wire{padding:14px 5px}.at-circuit-source,.at-circuit-switch,.at-circuit-load{font-size:.75rem;padding:6px}}
#at-print{display:none}.at-print-value{font-weight:400;white-space:pre-wrap;overflow-wrap:anywhere}
@media print{.ust,.alt,.alt-gezinme,.at-secim,.at-toolbar,.at-actions,.at-gizlilik,#at-durum,.at-calisma button,#at-icerik{display:none!important}#at-print{display:block}.at-duzen{display:block;margin:0}.at-calisma{box-shadow:none;border:none;padding:0}.at-block,.at-math-scene{break-inside:avoid}.at-baslik{margin:0 0 20px}.sayfa{max-width:none;padding:0}.at-counter,.at-bar{print-color-adjust:exact;-webkit-print-color-adjust:exact}}