:root{--paper:#f6f2e9;--surface:#fffcf7;--ink:#242c28;--muted:#5d6861;--green:#1e534a;--sage:#edf2eb;--line:#d8d9cc;--accent:#94673e;--shadow:0 10px 36px #26362c0a;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--green);text-underline-offset:4px}a:focus-visible,button:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #d59e52;outline-offset:3px}button,input,textarea,select{font:inherit}button{cursor:pointer}.skip{position:absolute;left:-9999px;top:5px;background:white;padding:10px}.skip:focus{left:5px;z-index:100}
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/* Coerenza visiva editoriale 2026: stessa palette ADC senza alterare i layout didattici. */
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/* Tablet: prevent wide tables or long text from inflating grid tracks. */
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