:root{--ink:#16213E;--ink-soft:#4A5578;--paper:#F3F4EE;--paper-2:#FFFFFF;--line:#DBD8CB;--muted:#6A6457;--amber-bg:#FBEAD1;--amber-text:#8F560C;}
@media (prefers-color-scheme:dark){:root{--ink:#ECEAE2;--ink-soft:#B9B6AA;--paper:#10162A;--paper-2:#171E35;--line:#28304D;--muted:#A09C8C;--amber-bg:#3A2A12;--amber-text:#EDB866;}}
*{box-sizing:border-box;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;}
header{border-bottom:1px solid var(--line);background:var(--paper-2);}
.bar{max-width:820px;margin:0 auto;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.bar a{color:var(--ink);text-decoration:none;font-weight:700;}
.bar nav{display:flex;gap:14px;flex-wrap:wrap;font-size:13.5px;}
.bar nav a{font-weight:500;color:var(--ink-soft);}
main{max-width:820px;margin:0 auto;padding:28px 16px 64px;}
h1{font-size:28px;line-height:1.2;margin:0 0 6px;}
h2{font-size:18px;margin:30px 0 8px;}
h3{font-size:15px;margin:18px 0 4px;}
p,li{color:var(--ink-soft);} a{color:var(--ink);}
.meta{color:var(--muted);font-size:13px;margin-bottom:18px;}
.todo{background:var(--amber-bg);color:var(--amber-text);border-radius:10px;padding:12px 14px;font-size:13.5px;margin:14px 0;}
table{width:100%;border-collapse:collapse;font-size:13.5px;margin:10px 0;}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;}
th{background:var(--paper-2);}
.tbl{overflow-x:auto;}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;}
footer div{max-width:820px;margin:0 auto;padding:18px 16px;}
/* Aggiornamento grafico 2026 (solo aspetto) */
:root{--fresh:#2F6E4F;}
@media (prefers-color-scheme:dark){:root{--fresh:#6CC29A;}}
body{background:var(--paper) radial-gradient(900px 420px at 90% -10%,rgba(108,194,154,.09),transparent 60%) no-repeat;}
::selection{background:var(--fresh);color:#fff;}
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper-2) 82%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);}
.bar nav a{transition:color .15s;}
.bar nav a:hover{color:var(--fresh);}
main{background:var(--paper-2);border:1px solid var(--line);border-radius:18px;margin-top:28px;margin-bottom:40px;padding:32px 36px 44px;box-shadow:0 1px 2px rgba(22,33,62,.04),0 12px 32px -18px rgba(22,33,62,.2);}
h1{letter-spacing:-.03em;}
h2{letter-spacing:-.02em;padding-top:10px;border-top:1px solid var(--line);}
a{text-decoration-color:color-mix(in srgb,var(--fresh) 50%,transparent);text-underline-offset:3px;}
th{background:var(--paper);}
table{border-radius:10px;overflow:hidden;}
@media (max-width:860px){main{margin:16px;padding:22px 18px 32px;border-radius:16px;}}