#interactive-edu{--accent:#087f5b;--line:#c9dfd3;background:white;border:1px solid var(--line);border-radius:20px;padding:clamp(14px,3vw,28px);margin:24px 0;color:#173b30;font:16px/1.5 Arial,sans-serif;scroll-margin-top:12px}#interactive-edu *{box-sizing:border-box}#interactive-edu h2{font-size:clamp(24px,4vw,34px);margin:6px 0 12px;color:#064d39}#interactive-edu h3{font-size:20px;margin:0 0 12px}#interactive-edu .eyebrow{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#38745e}#interactive-edu .sim-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start;margin-top:24px}#interactive-edu button,#interactive-edu input,#interactive-edu select{font:inherit;max-width:100%}#interactive-edu button{cursor:pointer;min-height:42px;padding:8px 12px;border:1px solid #9cc5b2;border-radius:8px;background:#f4faf6;color:#123f30;touch-action:manipulation}#interactive-edu button:hover{background:#dcefe4}#interactive-edu button:focus-visible,#interactive-edu input:focus-visible,#interactive-edu select:focus-visible{outline:3px solid #e9ad27;outline-offset:2px}#interactive-edu button[aria-pressed=true],#interactive-edu .primary{background:#087f5b;color:white}#interactive-edu input,#interactive-edu select{border:1px solid #93b4a3;border-radius:7px;padding:8px;width:100%;min-width:0;background:white;color:#173b30}#interactive-edu input[type=checkbox]{width:20px;min-height:20px;vertical-align:middle}#interactive-edu label{display:block;font-size:14px}#interactive-edu .controls{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}#interactive-edu .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#interactive-edu .box{padding:16px;border:1px solid var(--line);border-radius:12px;background:#f6faf7;margin:16px 0}#interactive-edu .notice{padding:12px;border-left:4px solid #168658;background:#e7f4ec;margin:12px 0;min-height:48px;overflow-wrap:anywhere}#interactive-edu .help{font-size:14px;color:#4f6d60}#interactive-edu .device{background:#23332e;border-radius:16px;padding:12px;max-width:520px;margin:auto;box-shadow:0 12px 28px #18362a25;color:white}#interactive-edu .device-label{display:flex;justify-content:space-between;font-size:13px;font-weight:bold;margin-bottom:10px;gap:8px}#interactive-edu .lcd1602{background:#0940aa;color:#e0f4ff;border:5px solid #142827;border-radius:6px;font:bold clamp(16px,3.8vw,26px)/1.9 monospace;padding:14px 8px;text-align:center;white-space:pre;letter-spacing:.02em}#interactive-edu .hardware{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:18px 10px 4px}#interactive-edu .hardware button{border-radius:50%;background:#e4e9e6;color:#172d23;border:3px solid #99a9a0;min-height:56px;font-size:20px;user-select:none;touch-action:none}#interactive-edu .led{font-size:18px;font-weight:bold;padding:12px;border-radius:8px;background:#e7ece9;color:#314338}#interactive-edu .led.on{background:#d0f4dd;color:#00683c}#interactive-edu .lcd-touch{position:relative;aspect-ratio:4/3;background:#000;container-type:inline-size;overflow:hidden;border-radius:4px}#interactive-edu .lcd-touch .item{position:absolute;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;line-height:1.15;padding:2px;color:white;font-size:3.7cqw;overflow:hidden;min-height:0;border-radius:2px;overflow-wrap:anywhere}#interactive-edu .lcd-touch button{background:#263c43;border:1px solid #798e96}#interactive-edu .lcd-touch button:hover{background:#365962}#interactive-edu .lcd-touch .title{color:#63eafa;font-size:3.6cqw}#interactive-edu .lcd-touch .selected{background:#064ac2}#interactive-edu .lcd-touch .reading{font-size:7cqw;color:#ffeb3b}#interactive-edu .lcd-touch .probe{border-left:5px solid #2bb471;background:#111c1d}#interactive-edu .lcd-touch .hi{border-color:#ed3f3f}#interactive-edu .lcd-touch .lo{border-color:#57b9ed}#interactive-edu .lcd-touch .bad{border-color:#929292}#interactive-edu .lcd-touch small{font-size:2.7cqw}#interactive-edu .lesson-list{display:grid;gap:8px}#interactive-edu .lesson-list button{text-align:left}#interactive-edu .schedule{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}#interactive-edu .schedule button{font-size:12px;padding:4px 1px;min-height:46px;border-radius:5px;line-height:1.25}#interactive-edu .paint{display:flex;gap:5px;flex-wrap:wrap;margin:12px 0}#interactive-edu button[data-value="0"]{background:#edf0ee;color:#253c30}#interactive-edu button[data-value="1"]{background:#b8efce;color:#064327}#interactive-edu button[data-value="2"]{background:#ffe697;color:#4b3800}#interactive-edu button[data-value="3"]{background:#b7d9ff;color:#11395a}#interactive-edu button[data-value="4"]{background:#dec8fa;color:#45205d}#interactive-edu .paint button[aria-pressed=true]{outline:3px solid #153d30;outline-offset:1px}#interactive-edu summary{cursor:pointer;font-weight:bold}#interactive-edu .chart-wrap svg{width:100%;height:100%}#interactive-edu .chart-wrap{color:#76d2ff}#interactive-edu .pt-status{font-size:14px;margin:8px 0}#interactive-edu .widebox{grid-column:1/-1}#interactive-edu .form-error{color:#a12323;font-weight:bold}@media(max-width:800px){#interactive-edu .sim-layout{grid-template-columns:1fr;gap:20px}}@media(prefers-reduced-motion:reduce){#interactive-edu *{scroll-behavior:auto}}