:root{--bg:#06111c;--surface:#0f2230;--surface2:#152b3b;--stroke:#284052;--text:#f2f7f9;--muted:#a1b3be;--accent:#63e6bb;--accent-dark:#103d35;--amber:#f7bc69;--danger:#ff8f8f;--radius:17px;--width:860px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 70% 0%,#13314a 0,#06111c 48%,#06111c 100%) fixed;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--amber);outline-offset:3px}.layout{max-width:var(--width);margin:auto;min-height:100dvh;padding:0 17px 110px}.topbar{height:78px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:rgba(6,17,28,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:5;border-bottom:1px solid rgba(80,122,145,.2)}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:900;letter-spacing:1.6px}.brand small{display:block;color:var(--muted);font-weight:600;letter-spacing:1.5px;font-size:9px;margin-top:-3px}.brand-accent{color:var(--accent)}.brand-mark{display:grid;place-items:center;background:var(--accent);color:#06241d;width:37px;height:37px;border-radius:11px;font-size:23px}.offline-tag{font-size:10px;font-weight:800;letter-spacing:1px;color:var(--accent);border:1px solid #316451;padding:7px 9px;border-radius:8px;white-space:nowrap}h1,h2,h3,p{margin-top:0}h1{line-height:1.08;letter-spacing:-1.2px;font-size:clamp(30px,6vw,46px);margin-bottom:12px}h2{font-size:25px;line-height:1.18;letter-spacing:-.6px}h3{font-size:16px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:2px;font-weight:900;color:var(--accent);margin-bottom:10px}.muted{color:var(--muted)}.mini{font-size:12px}.lead{font-size:15px;color:#bdcdd5;max-width:640px}.screen{padding-top:25px;animation:enter .21s ease-out}@keyframes enter{from{opacity:.65;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.hero{position:relative;overflow:hidden;padding:27px 22px 21px;border:1px solid #29566b;border-radius:22px;background:linear-gradient(128deg,rgba(17,56,70,.95) 0%,rgba(10,33,50,.9) 70%);margin:0 0 20px}.hero::after{content:'◌';font-size:260px;line-height:1;position:absolute;right:-45px;top:-60px;color:rgba(99,230,187,.07);pointer-events:none}.hero .lead{max-width:410px}.btn{border:0;background:var(--accent);color:#06241d;font-weight:800;border-radius:12px;padding:12px 17px;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:45px;text-align:center}.btn:active{transform:translateY(1px)}.btn.secondary{background:#193b4a;color:var(--text);border:1px solid #366273}.btn.ghost{color:var(--accent);background:transparent;border:1px solid #2f6e60}.btn.warn{background:#57332e;color:#ffcebb}.btn.sm{padding:8px 12px;min-height:34px;font-size:12px;border-radius:9px}.btn.full{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.button-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:25px 0 12px}.section-heading h2,.section-heading h3{margin:0}.pill{display:inline-flex;border-radius:100px;background:#1b3443;color:var(--muted);border:1px solid #2c4e61;padding:4px 9px;font-size:11px;font-weight:700;letter-spacing:.3px}.pill.green{background:var(--accent-dark);color:var(--accent);border-color:#2e7a67}.pill.amber{color:var(--amber);border-color:#755a36;background:#332919}.stack{display:grid;gap:12px}.tile{border:1px solid var(--stroke);border-radius:var(--radius);background:linear-gradient(150deg,#112736 0%,#0c1e2c 100%);padding:17px;overflow:hidden}.tile.clickable{cursor:pointer;transition:border-color .2s,transform .2s}.tile.clickable:hover{border-color:#4d9c88;transform:translateY(-2px)}.tile h3{margin-bottom:5px}.tile p:last-child{margin-bottom:0}.tile-top{display:flex;gap:12px;align-items:flex-start;justify-content:space-between}.tile-top .bubble{flex-shrink:0}.bubble{background:#1b3d43;border:1px solid #337269;color:var(--accent);display:grid;place-items:center;width:41px;height:41px;border-radius:13px;font-size:19px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:16px 0}.stat{background:#102636;border:1px solid var(--stroke);border-radius:14px;padding:14px 9px;text-align:center}.stat strong{display:block;font-size:25px;line-height:1.3;color:var(--text);letter-spacing:-.6px}.stat span{font-size:10px;text-transform:uppercase;font-weight:700;color:var(--muted);letter-spacing:.5px}.bar{height:7px;background:#27404e;border-radius:100px;overflow:hidden;margin-top:12px}.bar .fill{height:100%;background:linear-gradient(90deg,#48caa7,#a3f6d1);border-radius:100px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.trackgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.track{border:1px solid var(--stroke);background:#0e2231;padding:16px;text-align:left;border-radius:15px;color:var(--text);min-height:146px}.track:active{background:#163749}.track .track-symbol{font-size:25px;display:block;margin-bottom:10px;color:var(--accent)}.track strong{display:block;font-size:14px}.track small{display:block;color:var(--muted);font-size:11px;line-height:1.4;margin-top:4px}.meter-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.lessonlist{display:grid;gap:9px}.lesson-row{background:#102635;border:1px solid var(--stroke);color:var(--text);display:flex;width:100%;text-align:left;align-items:center;gap:12px;border-radius:13px;padding:14px}.lesson-row .index{font-size:11px;font-weight:800;color:var(--muted);border:1px solid var(--stroke);width:33px;height:33px;display:grid;place-items:center;border-radius:10px}.lesson-row .index.done{background:var(--accent-dark);border-color:#336654;color:var(--accent)}.lesson-row .arrow{margin-left:auto;color:var(--accent)}.lesson-row strong{display:block;font-size:14px}.lesson-row small{font-size:12px;color:var(--muted);display:block}.prose-card{padding:19px;border:1px solid var(--stroke);border-radius:15px;background:#102534;margin:12px 0}.prose-card h3{color:var(--accent);font-size:15px;margin:0 0 10px}.prose-card p{margin:0;color:#d3dee4;line-height:1.73;font-size:14px}.callout{padding:14px 15px;border:1px solid #725532;border-radius:12px;background:#2a251d;color:#f7d8a9;font-size:13px;margin:15px 0}.callout.green{border-color:#2e6454;background:#132e2c;color:#b7e9da}.back{background:none;border:0;color:var(--muted);padding:4px 0 16px;font-size:14px}.quiz-answer{display:flex;width:100%;text-align:left;gap:11px;align-items:flex-start;background:#122938;border:1px solid #345062;color:var(--text);border-radius:12px;padding:14px 13px;margin:9px 0;line-height:1.45}.quiz-answer .letter{display:grid;place-items:center;width:26px;height:26px;flex-shrink:0;border-radius:7px;border:1px solid #4a6d79;font-size:12px;font-weight:900}.quiz-answer.selected{border-color:var(--accent);background:#173b3e}.quiz-answer.correct{border-color:#3aa885;background:#14362f}.quiz-answer.wrong{border-color:#be6d70;background:#3d242c}.progress-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.progress-head h2{font-size:21px;margin:0}.question-text{font-size:20px;line-height:1.35;margin:20px 0 19px;font-weight:750}.answer-feedback{border-radius:12px;padding:15px;background:#142e32;border:1px solid #34736a;font-size:14px;margin:12px 0}.answer-feedback.bad{background:#32252c;border-color:#895359}.bigscore{text-align:center;background:linear-gradient(145deg,#123f3e,#102235);border:1px solid #38776b;border-radius:23px;padding:27px 12px;margin:15px 0}.bigscore strong{display:block;font-size:65px;line-height:1.05;letter-spacing:-4px}.bigscore span{font-size:12px;color:var(--muted)}.tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 13px;scrollbar-width:none}.tabs button{flex-shrink:0;border:1px solid var(--stroke);background:#102435;color:var(--muted);padding:9px 12px;border-radius:100px;font-size:12px;font-weight:750}.tabs button.active{background:var(--accent);border-color:var(--accent);color:#06291f}.coach-bubble{border:1px solid var(--stroke);border-radius:15px;padding:14px 16px;margin:11px 0;max-width:90%;font-size:14px;white-space:pre-wrap}.coach-bubble.bot{background:#13313b;border-bottom-left-radius:4px;margin-right:auto}.coach-bubble.user{background:#1d4138;border-color:#306b58;border-bottom-right-radius:4px;margin-left:auto}.chat-messages{min-height:180px;max-height:460px;overflow:auto;padding-bottom:7px}.chat-input{display:flex;gap:8px;margin-top:15px}.chat-input input,.field,select{flex:1;min-width:0;background:#0e2532;border:1px solid #3c5767;border-radius:11px;padding:13px;color:#fff;outline:none}.field{display:block;width:100%}select{appearance:auto}.filter-row{margin-bottom:15px}.label{display:block;margin:12px 0 5px;font-size:12px;font-weight:800;color:#c1d0d8}.nav{position:fixed;z-index:10;bottom:0;left:0;right:0;height:calc(68px + env(safe-area-inset-bottom));padding:8px max(13px,calc((100vw - var(--width))/2 + 17px)) calc(8px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;gap:2px;background:rgba(8,24,35,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid #254252}.nav-item{display:grid;gap:0;place-items:center;min-width:53px;flex:1;background:none;color:#92a9b6;border:0;border-radius:10px;padding:4px 7px;font-size:10px;font-weight:700}.nav-item.active{color:var(--accent);background:#193932}.nav-icon{font-size:23px;line-height:1.2}.checked-list{display:grid;gap:7px}.check-item{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--stroke);padding:13px;background:#102534;border-radius:12px;font-size:13px}.check-item input{accent-color:var(--accent);margin-top:4px;width:17px;height:17px}.source-list{font-size:12px;display:grid;gap:7px}.source-list a{word-break:break-word}.empty{padding:25px;text-align:center;border:1px dashed #3b5b68;border-radius:16px;color:var(--muted)}.score-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--stroke);padding:11px 0;font-size:13px}.score-line:last-child{border-bottom:0}.tiny-dot{height:7px;width:7px;border-radius:99px;background:var(--accent);display:inline-block;margin-right:6px}.fine-print{font-size:11px;color:#8fa4b1;line-height:1.6;margin-top:20px}.footer-note{font-size:11px;line-height:1.7;color:#8a9eab;text-align:center;margin:30px 4px 5px}.hidden{display:none!important}@media(min-width:720px){.layout{padding-left:25px;padding-right:25px}.trackgrid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero{padding:36px 30px}.stats{gap:14px}.nav{left:50%;right:auto;transform:translateX(-50%);width:min(860px,100%);border-radius:18px 18px 0 0}}@media(max-width:350px){.offline-tag{display:none}.trackgrid{grid-template-columns:1fr 1fr}.tile{padding:13px}.hero{padding:23px 17px}.button-row .btn{width:100%}}

/* AeroMentor 3.0: centro aggiornamenti e missioni */
.nav-item{min-width:0;padding:4px 2px;font-size:9px}.nav-icon{font-size:20px}
.gov-link{display:block;padding:12px 0;border-bottom:1px solid var(--stroke);overflow-wrap:anywhere}.gov-link:last-child{border-bottom:0}
.gov-card{margin-bottom:11px}.gov-card strong{font-size:14px}.gov-card p{font-size:12px;color:var(--muted);margin:6px 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-grid .span-all{grid-column:1/-1}
.form-label{display:block;font-size:12px;color:#c3d4de;font-weight:750;margin:9px 0 5px}
.form-field{width:100%;background:#0e2532;color:white;border:1px solid #3c5767;padding:12px;border-radius:10px}
.form-note{font-size:11px;line-height:1.55;color:#abc0ca}
.change{border-left:3px solid var(--amber);padding-left:10px}
.source-state{display:inline-block;font-size:11px;font-weight:800;color:var(--amber);margin-top:4px}
.timestamp{color:var(--muted);font-size:11px}
@media(max-width:460px){.form-grid{grid-template-columns:1fr}.form-grid .span-all{grid-column:auto}.nav-item{font-size:8px}.nav-icon{font-size:18px}.nav{padding-left:5px;padding-right:5px}}
@media print{.nav,.topbar,.btn,.button-row,.back{display:none!important}.layout{padding:10px}.screen{padding:0}body{background:white;color:black}.tile,.prose-card{background:white;color:black;border:1px solid #777}.mini,.muted,.form-note{color:#333}}