:root{--navy:#0b2d4d;--blue:#1475ad;--teal:#178477;--ink:#1c2c39;--muted:#667784;--line:#d8e2e8;--paper:#fff;--bg:#f3f7f9;--ok:#13795b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}button,input,select,textarea{font:inherit}[hidden]{display:none!important}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;color:#fff;background:rgba(11,45,77,.98);box-shadow:0 3px 16px rgba(8,34,55,.18)}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:850}.brand img{width:40px;height:40px;border-radius:50%;background:#fff;object-fit:cover}.install-button{min-height:42px;padding:8px 12px;border:1px solid rgba(255,255,255,.5);border-radius:12px;color:#fff;background:transparent;font-weight:800}
.welcome{padding:42px 18px 34px;color:#fff;text-align:center;background:radial-gradient(circle at 85% 0,#2796bf 0,transparent 32%),linear-gradient(135deg,var(--navy),#15597f)}.welcome-inner{width:min(100%,900px);margin:auto}.eyebrow{margin:0 0 7px;color:#1774aa;font-size:.78rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.welcome .eyebrow{color:#bce9fa}.welcome h1{margin:0 0 8px;font-size:clamp(2.1rem,8vw,3.5rem);line-height:1.08}.welcome p:last-child{margin:0;color:#e3f3fa}.page{width:min(calc(100% - 28px),1080px);margin:0 auto}
.auth-wrap{padding:30px 0 60px}.auth-card{width:min(100%,540px);margin:auto;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:0 14px 36px rgba(13,48,71,.09)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:22px;padding:5px;border-radius:14px;background:#edf3f6}.tab{min-height:44px;border:0;border-radius:10px;color:var(--muted);background:transparent;font-weight:850}.tab.is-active{color:var(--navy);background:#fff;box-shadow:0 3px 10px rgba(10,40,60,.09)}.auth-card h2{margin:0 0 5px;color:var(--navy)}.auth-card section>p{margin:0 0 18px;color:var(--muted)}.auth-card form{display:grid;gap:14px}.auth-card label{display:grid;gap:6px;color:var(--navy);font-weight:800}.auth-card input,.auth-card select{width:100%;min-height:50px;padding:10px 12px;border:1px solid #bdcbd4;border-radius:12px;color:var(--ink);background:#fff}.auth-card input:focus,.auth-card select:focus{outline:3px solid rgba(20,117,173,.16);border-color:var(--blue)}.auth-card small{color:var(--muted);font-weight:600}
.primary-button,.outline-button,.save-button{min-height:49px;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;padding:11px 17px;font-weight:850;cursor:pointer}.primary-button,.save-button{border:0;color:#fff;background:var(--blue)}.outline-button{border:1px solid var(--line);color:var(--navy);background:#fff}.message{min-height:24px;margin:0;color:#b42318;font-weight:700}
.dashboard{padding:27px 0 64px}.dashboard-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.dashboard-head h2{margin:0;color:var(--navy);font-size:clamp(1.6rem,5vw,2.3rem)}.dashboard-head p:last-child{margin:5px 0 0;color:var(--muted)}.waiting-card{padding:25px;border:1px solid #f0d99a;border-radius:20px;background:#fff9e9}.waiting-card span{color:#8b6300;font-weight:850}.waiting-card h3{margin:7px 0}.waiting-card p{color:var(--muted)}
.course-banner{display:grid;gap:18px;padding:23px;border-radius:20px;color:#fff;background:linear-gradient(135deg,var(--navy),#176f91);box-shadow:0 14px 28px rgba(11,45,77,.16)}.course-level{display:inline-grid;min-width:48px;height:48px;place-items:center;padding:0 10px;border-radius:14px;color:var(--navy);background:#fff;font-weight:950}.course-banner h3{margin:13px 0 5px;font-size:1.45rem}.course-banner p{margin:0;color:#d8f0f8}.course-format{display:grid;gap:2px;padding:13px 15px;border:1px solid rgba(255,255,255,.28);border-radius:14px;background:rgba(255,255,255,.1)}.course-format strong{font-size:.95rem}.course-format span{color:#d8f0f8;font-size:.82rem}
.progress-panel{margin:18px 0;padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff}.progress-panel>div:first-child{display:flex;justify-content:space-between;gap:10px}.progress-track{height:10px;margin-top:9px;overflow:hidden;border-radius:999px;background:#dce8ed}.progress-track span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--blue),var(--teal));transition:width .25s}.units-list{display:grid;gap:14px}
.unit-card{overflow:hidden;scroll-margin-top:78px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 24px rgba(13,48,71,.06)}.unit-card.is-complete{border-color:#74c6a8}.unit-heading{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:13px;padding:18px;border:0;color:var(--ink);text-align:left;background:#fff;cursor:pointer}.unit-number{display:grid;min-width:64px;height:45px;place-items:center;padding:0 8px;border-radius:12px;color:#fff;background:var(--blue);font-weight:900}.is-complete .unit-number{background:var(--ok)}.unit-heading strong,.unit-heading small{display:block}.unit-heading strong{color:var(--navy);font-size:1.05rem}.unit-heading small{margin-top:3px;color:var(--muted)}.chevron{font-size:1.6rem}.unit-heading[aria-expanded=true] .chevron{transform:rotate(180deg)}.unit-content{padding:0 18px 20px;border-top:1px solid var(--line);background:#fbfdfe}
.lesson-intro{display:grid;gap:7px;margin-top:18px;padding:16px;border-left:5px solid var(--teal);border-radius:0 14px 14px 0;background:#eaf7f4}.lesson-intro p{margin:0;color:var(--ink);font-size:1rem;font-weight:700}.lesson-intro small{color:#477168;font-weight:650}.lesson-section{margin-top:18px;padding:18px;border:1px solid #dce6eb;border-radius:16px;background:#fff}.lesson-section h4{display:flex;align-items:center;gap:9px;margin:0 0 13px;color:var(--navy);font-size:1.08rem}.lesson-section h4>span{display:inline-grid;min-width:29px;height:29px;place-items:center;border-radius:9px;color:#fff;background:var(--blue);font-size:.82rem}.lesson-section ul,.lesson-section ol{margin:0;padding-left:24px}.lesson-section li+li{margin-top:6px}
.grammar-box{background:#f4f0fb;border-color:#dcd1f0}.grammar-box h4>span{background:#7054a3}.grammar-box p{margin:0}.translation{margin-top:10px!important;padding-top:10px;border-top:1px solid #d8cce9;color:#493b63!important}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px}.vocabulary-table{width:100%;border-collapse:collapse;min-width:460px;background:#fff}.vocabulary-table th,.vocabulary-table td{padding:10px 12px;border-bottom:1px solid #e1e8ec;text-align:left;vertical-align:top}.vocabulary-table th{color:#fff;background:var(--navy);font-size:.85rem}.vocabulary-table tr:last-child td{border-bottom:0}.vocabulary-table td:first-child{color:var(--navy);font-weight:800}
.dialogue-box{border-color:#cfe7f4;background:#f3faff}.dialogue{display:grid;gap:7px}.dialogue p{margin:0;padding:9px 11px;border-radius:10px;color:var(--ink);background:#fff}.dialogue p:nth-child(even){margin-left:20px;background:#e5f3fa}.activity-tip{margin-top:12px!important;color:#315d75!important;font-size:.91rem;font-weight:700}.exercise-form{margin:0;padding:0;background:transparent}.reading-box{border-color:#f0ddac;background:#fffbf0}.reading-text{margin-bottom:16px;padding:16px;border-radius:12px;color:#26343d;background:#fff;font-size:1.02rem;line-height:1.75}
.answer-grid{display:grid;gap:12px}.answer-field{display:grid;gap:7px;color:var(--ink)!important;font-weight:700!important}.answer-field>span{line-height:1.35}.answer-field b{color:var(--blue)}.answer-field input,.answer-field textarea{width:100%;min-height:47px;padding:10px 12px;border:1px solid #b9cbd5;border-radius:11px;color:var(--ink);background:#fff;font:inherit}.answer-field textarea{min-height:135px;resize:vertical}.answer-field input:focus,.answer-field textarea:focus{outline:3px solid rgba(20,117,173,.16);border-color:var(--blue)}
.audio-card{margin-top:13px;padding:15px;border:1px solid #cfe3ec;border-radius:14px;background:#f3f9fc}.audio-card+.audio-card{margin-top:15px}.audio-title{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.audio-title span{padding:4px 8px;border-radius:8px;color:#fff;background:var(--teal);font-size:.82rem;font-weight:900}.audio-title strong{color:var(--navy)}audio{display:block;width:100%;height:44px}.support-note{margin:10px 0 13px!important;color:#527080!important;font-size:.9rem}.oral-box{background:#f4f8ec;border-color:#d9e8bd}.oral-box h4>span{background:#718f2e}.oral-box p{margin:13px 0 0!important;color:#3e5424!important}.mini-test{background:#fff7ed;border-color:#f0d1a8}.mini-test h4>span{background:#c46a17}
.save-panel{position:sticky;bottom:10px;z-index:4;margin-top:19px;padding:15px;border:1px solid #b9d8ca;border-radius:16px;background:rgba(238,250,245,.97);box-shadow:0 10px 28px rgba(13,48,71,.14);backdrop-filter:blur(7px)}.save-panel.is-locked{display:grid;place-items:center;text-align:center}.locked-note{margin:0!important;color:var(--ok)!important;font-weight:800!important}.answer-field input:disabled,.answer-field textarea:disabled{color:var(--muted);background:#eef3f5;cursor:not-allowed}.complete-check{display:grid;grid-template-columns:auto 1fr!important;gap:9px;align-items:start;margin:0 0 12px!important;color:var(--ink)!important;font-weight:750!important}.complete-check input{width:21px;height:21px;margin:1px 0 0}.save-button{width:100%}.save-button:disabled{opacity:.6;cursor:wait}.save-message{min-height:0;margin:9px 0 0!important;color:var(--ok)!important;font-size:.9rem;font-weight:800}.dashboard-message{margin:12px 0}footer{padding:25px 16px 38px;color:var(--muted);text-align:center;font-size:.88rem}
@media(min-width:720px){.topbar{padding-inline:24px}.course-banner{grid-template-columns:1fr auto;align-items:center}.unit-content{padding-inline:24px}.answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.answer-field:has(textarea){grid-column:1/-1}}
@media(max-width:520px){.page{width:min(calc(100% - 18px),1080px)}.unit-heading{grid-template-columns:1fr auto}.unit-number{grid-column:1/-1;width:max-content}.unit-content{padding:0 10px 16px}.lesson-section{padding:14px}.lesson-section h4{align-items:flex-start}.course-banner{padding:18px}.dialogue p:nth-child(even){margin-left:10px}.save-panel{bottom:6px}.vocabulary-table{min-width:420px}}
.final-test-card{display:grid;gap:18px;margin-top:22px;padding:22px;border:2px solid #a9d7cc;border-radius:20px;background:linear-gradient(135deg,#effbf7,#f7fbff);box-shadow:0 12px 28px rgba(13,48,71,.08)}.final-test-card h3{margin:8px 0 5px;color:var(--navy);font-size:1.4rem}.final-test-card p{margin:0;color:var(--muted)}.final-test-badge{display:inline-flex;padding:5px 10px;border-radius:999px;color:#fff;background:var(--teal);font-size:.8rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.final-test-link{align-self:center;text-decoration:none;text-align:center}@media(min-width:720px){.final-test-card{grid-template-columns:1fr auto;align-items:center}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* ===== v5: nuova grafica + menu laterale ===== */
:root{--sidebar:260px;--gold:#f2b544;--radius:18px}
body{background:linear-gradient(180deg,#eef4f8 0,#f6f9fb 320px)}
.topbar{gap:10px;justify-content:flex-start}.topbar .install-button{margin-left:auto}
.menu-toggle{display:none;width:44px;height:44px;padding:11px 10px;border:1px solid rgba(255,255,255,.35);border-radius:12px;background:transparent;cursor:pointer;flex-direction:column;justify-content:space-between}.menu-toggle span{display:block;height:2px;border-radius:2px;background:#fff}
/* Accesso */
.hero{position:relative;overflow:hidden;padding:48px 16px 64px;color:#fff;background:radial-gradient(circle at 90% 10%,rgba(242,181,68,.35) 0,transparent 30%),radial-gradient(circle at 0 100%,rgba(23,132,119,.55) 0,transparent 40%),linear-gradient(135deg,#0b2d4d,#15597f)}
.hero-inner{width:min(100%,1080px);margin:auto;display:grid;gap:32px;align-items:center}
.hero .eyebrow{color:var(--gold)}.hero h1{margin:0 0 12px;font-size:clamp(2rem,6vw,3.2rem);line-height:1.08}.hero-text>p{margin:0 0 18px;color:#d9eef8;font-size:1.08rem;max-width:520px}
.hero-points{display:grid;gap:9px;margin:0;padding:0;list-style:none}.hero-points li{display:flex;align-items:center;gap:10px;font-weight:700}.hero-points span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.14)}
.hero .auth-card{color:var(--ink);box-shadow:0 24px 60px rgba(4,20,35,.35)}
@media(min-width:900px){.hero{padding:70px 24px 90px}.hero-inner{grid-template-columns:1.1fr 1fr}}
/* Layout app */
.app{display:grid;min-height:calc(100vh - 62px)}
.sidebar{position:sticky;top:62px;height:calc(100vh - 62px);display:flex;flex-direction:column;gap:18px;padding:20px 14px;border-right:1px solid var(--line);background:#fff;overflow-y:auto}
.sidebar-user{display:flex;align-items:center;gap:11px;padding:12px;border-radius:14px;background:linear-gradient(135deg,#0b2d4d,#176f91);color:#fff}.sidebar-user strong,.sidebar-user small{display:block}.sidebar-user small{color:#cfe8f3;font-size:.8rem}
.avatar{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:50%;background:var(--gold);color:#0b2d4d;font-weight:900;font-size:1.1rem}
.side-nav{display:grid;gap:4px}.side-nav a{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:12px;color:var(--ink);text-decoration:none;font-weight:750;transition:background .15s}.side-nav a:hover{background:#eef4f8}.side-nav a.is-active{color:#fff;background:var(--blue);box-shadow:0 6px 16px rgba(20,117,173,.28)}
.side-nav .ico{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#eef4f8}.side-nav a.is-active .ico{background:rgba(255,255,255,.2)}
.soon{margin-left:auto;padding:2px 7px;border-radius:999px;background:#fff3d6;color:#8b6300;font-size:.7rem;font-style:normal;font-weight:850}
.logout{margin-top:auto}
.content{min-width:0;padding:26px 16px 30px}.view{width:min(100%,1000px);margin:0 auto}
.view-head{margin-bottom:20px}.view-head h2{margin:0;color:var(--navy);font-size:clamp(1.6rem,4.5vw,2.2rem)}.view-head p:last-child{margin:6px 0 0;color:var(--muted)}
.backdrop{position:fixed;inset:62px 0 0;z-index:29;background:rgba(5,22,38,.45)}
@media(min-width:900px){.app{grid-template-columns:var(--sidebar) 1fr}.content{padding:32px 32px 30px}}
@media(max-width:899px){.menu-toggle{display:flex}.menu-toggle[hidden]{display:none!important}.sidebar{position:fixed;left:0;top:62px;z-index:30;width:min(84vw,300px);transform:translateX(-102%);transition:transform .22s ease;box-shadow:12px 0 40px rgba(5,22,38,.2)}.sidebar.is-open{transform:none}}
/* Home */
.continue-card{display:flex;align-items:center;gap:14px;margin:0 0 20px;padding:16px 18px;border-radius:16px;border:1px solid #bfe3d6;background:#effbf6;color:var(--ink);text-decoration:none}.continue-card>span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff}.continue-card small{display:block;color:var(--muted)}.continue-card strong{color:var(--navy)}
.tiles,.exercise-links{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:18px}
.tile{display:grid;gap:4px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);text-decoration:none;box-shadow:0 8px 22px rgba(13,48,71,.06);transition:transform .15s,box-shadow .15s}.tile:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(13,48,71,.1)}.tile>span{font-size:1.7rem}.tile strong{color:var(--navy);font-size:1.05rem}.tile small{color:var(--muted)}
.locked-view{padding:22px;border:1px dashed #c9d6de;border-radius:16px;background:#fff;color:var(--muted);text-align:center}
/* Chip */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.chip{padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-weight:700;font-size:.88rem;cursor:pointer}.chip.is-active{border-color:var(--navy);background:var(--navy);color:#fff}
/* Vocabolario */
.vocab-tools{display:grid;gap:10px;grid-template-columns:1fr}.vocab-tools input,.vocab-tools select,.quiz-top select{min-height:50px;padding:10px 14px;border:1px solid #bdcbd4;border-radius:12px;background:#fff;color:var(--ink)}.vocab-tools input{font-size:1.05rem}
@media(min-width:640px){.vocab-tools{grid-template-columns:1fr 220px}}
.vocab-count{margin:4px 0 10px;color:var(--muted);font-size:.88rem}
.vocab-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.word-card{display:grid;gap:4px;padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff}.word-it{display:flex;align-items:center;justify-content:space-between;gap:8px}.word-it strong{color:var(--navy);font-size:1.12rem}.speak{border:0;background:#eef4f8;border-radius:9px;width:34px;height:34px;cursor:pointer}.word-card .tr{font-weight:700}.word-card .pron{color:var(--blue);font-size:.9rem}.word-card small{color:var(--muted);font-size:.78rem}.empty{color:var(--muted)}
/* Esercizi */
.quiz-card{padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(13,48,71,.07)}
.quiz-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.quiz-top label{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--navy)}.quiz-score{padding:6px 12px;border-radius:999px;background:#eef4f8;font-weight:850;color:var(--navy)}
.quiz-question{margin:22px 0 16px;text-align:center}.quiz-question small{display:block;color:var(--muted)}.quiz-question strong{display:block;margin-top:4px;color:var(--navy);font-size:clamp(1.8rem,6vw,2.5rem)}
.quiz-options{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.quiz-option{min-height:54px;padding:10px 14px;border:2px solid var(--line);border-radius:14px;background:#fff;font-weight:750;cursor:pointer;color:var(--ink)}.quiz-option:hover:not(:disabled){border-color:var(--blue)}.quiz-option.is-right{border-color:var(--ok);background:#e8f7f0}.quiz-option.is-wrong{border-color:#c0392b;background:#fdecea}.quiz-option:disabled{cursor:default}
.quiz-feedback{min-height:26px;margin:14px 0;font-weight:800;text-align:center}.quiz-feedback.ok{color:var(--ok)}.quiz-feedback.ko{color:#b42318}.quiz-card .primary-button{width:100%}
/* Cultura */
.sub-title{margin:26px 0 12px;color:var(--navy);font-size:1.2rem}
.theme-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.theme-card{padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)}.theme-card>span{font-size:1.6rem}.theme-card h4{margin:6px 0 4px;color:var(--navy)}.theme-card p{margin:0;color:var(--muted);font-size:.93rem}
.region-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.region-card{position:relative;overflow:hidden;padding:18px 18px 14px;border:1px solid var(--line);border-radius:18px;background:#fff}.region-card::before{content:"";position:absolute;inset:0 0 auto;height:6px;background:var(--accent)}
.region-card header{display:flex;align-items:center;justify-content:space-between;gap:8px}.region-card h4{margin:0;color:var(--navy);font-size:1.12rem}.region-card header span{padding:2px 9px;border-radius:999px;background:color-mix(in srgb,var(--accent) 15%,#fff);color:var(--accent);font-size:.75rem;font-weight:850}
.region-card p{margin:8px 0 0;color:var(--ink);font-size:.94rem}.region-card .capital{color:var(--muted)}
.region-card details{margin-top:10px;border-top:1px solid #e6edf1;padding-top:8px}.region-card summary{cursor:pointer;font-weight:800;color:var(--accent)}.region-card ul{margin:8px 0 0;padding-left:20px}.region-card li{font-size:.92rem}
footer{margin-top:30px}
.hero{min-height:calc(100vh - 62px);display:flex;align-items:center}
/* ===== v6: lezioni estese ===== */
.rule-card{margin-top:14px;padding:15px;border:1px solid #e0d6f2;border-radius:14px;background:#fff}.rule-card h5{margin:0 0 6px;color:#4b3478;font-size:1rem}.rule-card>p{margin:0 0 10px!important;color:var(--ink)}
.grammar-table{width:100%;border-collapse:collapse;min-width:360px;font-size:.93rem}.grammar-table th{padding:8px 10px;background:#ece5f8;color:#3d2a63;text-align:left;font-size:.82rem}.grammar-table td{padding:8px 10px;border-top:1px solid #eee7f7}.grammar-table td:first-child{font-weight:800;color:var(--navy)}.rule-card .table-scroll{border-color:#e0d6f2}
.examples{margin:10px 0 0;padding-left:20px}.examples li{color:#2c3e50;font-style:italic}
.errors-card{border-color:#f3c7c1;background:#fff8f7}.errors-card h5{color:#a5321f}.errors-list{margin:0;padding:0;list-style:none;display:grid;gap:8px}.errors-list li{padding:8px 10px;border-radius:10px;background:#fff}.errors-list s{color:#b42318}.errors-list b{color:var(--ok)}.errors-list small{display:block;color:var(--muted)}
.native-note{margin-top:14px!important;padding:12px 14px;border-radius:12px;background:#e9f6f3;color:#1f5148!important;font-weight:650}
.dialogue-title{margin:16px 0 8px;color:var(--navy);font-size:.98rem}
.practice-box{border-color:#bfe3d6;background:#f4fbf8}.practice-box h4>span{background:var(--ok)}
.practice-list{display:grid;gap:10px;margin:12px 0 0;padding-left:22px!important}.practice-item{padding:10px 12px;border:1px solid #d6ebe2;border-radius:12px;background:#fff}.practice-item.is-right{border-color:#74c6a8;background:#effaf5}.practice-item.is-wrong{border-color:#f0a99f;background:#fff5f4}
.practice-q{display:block;font-weight:750;margin-bottom:8px}.practice-options{display:flex;flex-wrap:wrap;gap:8px}.practice-options label{display:flex;align-items:center;gap:6px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer}.practice-options input{margin:0}
.practice-input{width:100%;max-width:340px;min-height:42px;padding:8px 11px;border:1px solid #b9cbd5;border-radius:10px}
.practice-result{display:block;margin-top:6px;font-weight:800}.is-right .practice-result{color:var(--ok)}.is-wrong .practice-result{color:#b42318}
.practice-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}.practice-score{font-size:1.1rem;color:var(--navy)}
/* ===== v7: tutor ===== */
.soon.new{background:#e3f6ee;color:#13795b}
.tutor-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(13,48,71,.07);overflow:hidden}
.tutor-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#0b2d4d,#176f91);color:#fff}.tutor-top small{display:block;color:#cfe8f3;font-size:.8rem}
.tutor-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--gold);font-size:1.2rem}
.tutor-unit{margin-left:auto;display:flex;align-items:center;gap:6px;font-weight:700;font-size:.88rem}.tutor-unit select{max-width:220px;min-height:38px;padding:6px 8px;border:0;border-radius:10px;color:var(--ink)}
.tutor-messages{display:flex;flex-direction:column;gap:10px;height:min(56vh,520px);padding:16px;overflow-y:auto;background:#f6f9fb}
.msg{max-width:85%;padding:10px 13px;border-radius:16px;line-height:1.5;overflow-wrap:anywhere}.msg.bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}.msg.user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}.msg.typing{color:var(--muted);font-style:italic}.msg.error{border-color:#f0a99f;color:#b42318}
.tutor-suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:10px 16px 0}.tutor-suggestions button{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:700;font-size:.85rem;cursor:pointer;color:var(--ink)}
.tutor-form{display:flex;gap:10px;padding:12px 16px}.tutor-form textarea{flex:1;min-height:50px;padding:10px 12px;border:1px solid #bdcbd4;border-radius:12px;resize:none;font:inherit}.tutor-form button:disabled{opacity:.6;cursor:wait}
.tutor-disclaimer{margin:0;padding:0 16px 14px;color:var(--muted);font-size:.78rem}
@media(max-width:520px){.tutor-unit{margin-left:0;width:100%}.tutor-unit select{flex:1;max-width:none}.msg{max-width:92%}}
/* ===== v8: colori delle regioni ===== */
.region-card{padding-top:24px}.region-card::before{height:12px;background:var(--band,var(--accent));box-shadow:inset 0 -1px 0 rgba(0,0,0,.08)}
.palette{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.swatch{display:inline-flex;align-items:center;gap:6px;padding:3px 9px 3px 4px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.78rem;font-weight:700;color:var(--ink)}.swatch i{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.15)}
.region-card details+details{margin-top:6px;border-top:0;padding-top:0}
/* ===== v9: calcio ===== */
.football summary{color:var(--navy)!important}.team-label{margin:10px 0 4px!important;color:var(--muted)!important;font-size:.78rem!important;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.team-label.is-top{color:var(--ok)!important}
.teams{display:grid;gap:5px;margin:0!important;padding:0!important;list-style:none}.teams li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:10px;background:#f6f9fb}.teams small{margin-left:auto;color:var(--muted)}
.team-colors{flex:none;width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.18)}.football-note{margin-top:8px!important;font-size:.85rem!important;color:var(--muted)!important}
/* ===== v10: traduzione automatica ===== */
.lang-toggle{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:44px;border:1px dashed var(--blue);border-radius:12px;background:#eef6fc;color:var(--navy);font-weight:800;cursor:pointer;margin-top:auto}
.lang-toggle + .lang-note{margin:-10px 4px 0;color:var(--muted);font-size:.75rem;min-height:1em}
.lang-toggle ~ .logout{margin-top:0}
/* ===== v11: card espandibili ===== */
.more{margin-top:10px;border-top:1px solid #e6edf1;padding-top:8px}
.more>summary{display:inline-flex;align-items:center;gap:6px;list-style:none;cursor:pointer;color:var(--blue);font-weight:850}
.more>summary::-webkit-details-marker{display:none}
.more>summary::after{content:"▾";transition:transform .2s}
.more[open]>summary::after{transform:rotate(180deg)}
.more[open]>summary{margin-bottom:8px}
.more p{margin:6px 0 0;color:var(--ink);font-size:.93rem;line-height:1.5}
.more-label{font-weight:850;color:var(--navy)!important;margin-top:12px!important}
.word-chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 0;padding:0;list-style:none}
.speak-chip{padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:#f3f8fb;font-weight:700;font-size:.85rem;cursor:pointer;color:var(--ink)}
.did-you-know{padding:10px 12px;border-radius:12px;background:#fff8e6;border:1px solid #f3dfa6}
.theme-card.is-expandable{display:flex;flex-direction:column}
.theme-card:has(.more[open]),.region-card:has(.region-more[open]){box-shadow:0 14px 32px rgba(13,48,71,.12)}
.info-grid{display:grid;gap:8px;margin-bottom:8px}
.info-box{display:flex;gap:10px;align-items:flex-start;padding:10px;border-radius:12px;background:color-mix(in srgb,var(--accent) 8%,#fff);border:1px solid color-mix(in srgb,var(--accent) 22%,#fff)}
.info-box>span{font-size:1.3rem;line-height:1}
.info-box b{color:var(--navy)}
.info-box p{margin:2px 0 0!important}
.info-box ul{margin:4px 0 0!important;padding-left:18px!important}
.region-more>summary{color:var(--accent)}
.region-more details{margin-top:8px;border-top:1px solid #e6edf1;padding-top:8px}
@media(min-width:900px){.region-card:has(.region-more[open]){grid-column:span 2}.region-card:has(.region-more[open]) .info-grid{grid-template-columns:1fr 1fr}}
.word-more{margin-top:6px}.word-more p{font-style:italic}
.speak-mini{border:0;background:none;cursor:pointer;padding:0 2px}
.region-grid,.theme-grid,.vocab-grid{align-items:start}
@media(min-width:900px){.theme-card:has(.more[open]){grid-column:span 2}}
/* ===== v12: sezioni dei temi e province ===== */
.open-theme{margin-top:auto;align-self:flex-start;padding:8px 0 0;border:0;background:none;color:var(--blue);font-weight:850;cursor:pointer}
.theme-page{padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(13,48,71,.07)}
.back-link{border:0;background:none;color:var(--blue);font-weight:800;cursor:pointer;padding:0;margin-bottom:12px}
.theme-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}.theme-head>span{font-size:2.6rem;line-height:1}
.theme-head h3{margin:2px 0 6px;color:var(--navy);font-size:1.7rem}.theme-head p:last-child{margin:0;color:var(--muted)}
.chapters{display:grid;gap:10px}
.chapter{border:1px solid var(--line);border-radius:14px;background:#fbfdfe;padding:12px 14px}
.chapter>summary{display:flex;align-items:center;gap:10px;cursor:pointer;list-style:none;font-weight:850;color:var(--navy)}
.chapter>summary::-webkit-details-marker{display:none}
.chapter>summary>span{display:inline-grid;place-items:center;flex:none;width:28px;height:28px;border-radius:8px;background:var(--blue);color:#fff;font-size:.85rem}
.chapter>summary::after{content:"▾";margin-left:auto;color:var(--muted)}.chapter[open]>summary::after{transform:rotate(180deg)}
.chapter p{margin:10px 0 0;line-height:1.55}.chapter ul{margin:8px 0 0;padding-left:20px}.chapter li+li{margin-top:4px}
.theme-extra{display:grid;gap:14px;margin-top:18px}
.provinces{margin:10px 0 4px}.prov-note{font-size:.85rem!important;color:var(--muted)!important}
.prov-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.prov-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:.85rem;cursor:pointer}
.prov-chip b{padding:1px 5px;border-radius:4px;background:#0b2d4d;color:#fff;font-size:.72rem;letter-spacing:.04em}
.prov-chip[aria-expanded=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,#fff)}
.prov-card{margin-top:10px;padding:14px;border-radius:14px;border:1px solid color-mix(in srgb,var(--accent) 30%,#fff);background:color-mix(in srgb,var(--accent) 6%,#fff)}
.prov-card header{display:flex;gap:12px;align-items:center;margin-bottom:8px}
.plate{display:inline-grid;place-items:center;min-width:44px;height:30px;padding:0 6px;border:2px solid #0b2d4d;border-radius:6px;background:#fff;color:#0b2d4d;font-weight:900;letter-spacing:.06em}
.prov-card h5{margin:0;color:var(--navy);font-size:1.05rem}.prov-card small{color:var(--muted)}
.prov-card dl{display:grid;gap:4px 12px;margin:0}.prov-card dt{font-weight:800;color:var(--navy);font-size:.88rem;margin-top:6px}.prov-card dd{margin:0;font-size:.92rem}
@media(min-width:700px){.prov-card dl{grid-template-columns:max-content 1fr}.prov-card dt{margin-top:0}}
.region-card .prov-card header{justify-content:flex-start}
.region-card .prov-card header .plate{padding:0 6px;border:2px solid #0b2d4d;border-radius:6px;background:#fff;color:#0b2d4d;font-size:.9rem;font-weight:900}
.speak.is-playing,.speak-chip.is-playing,.speak-mini.is-playing{animation:apllPulseBtn .8s ease-in-out infinite alternate}@keyframes apllPulseBtn{to{transform:scale(1.12)}}
/* ===== v13: foto reali ===== */
.photo{position:relative;margin:0;overflow:hidden;background:#e7eef3}
.photo img{display:block;width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:3px 8px;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;font-size:.62rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.photo figcaption a{color:#fff;text-decoration:underline}
.photo-region{margin:-24px -18px 14px;aspect-ratio:16/9}
.photo-thumb{margin:-16px -16px 10px;aspect-ratio:16/10;border-radius:16px 16px 0 0}
.photo-hero{margin:0 0 16px;aspect-ratio:21/9;border-radius:14px}
.photo-prov{margin:-14px -14px 12px;aspect-ratio:16/7;border-radius:14px 14px 0 0}
.region-card .photo-region + header{margin-top:0}
.photo-prov{max-height:210px}.photo-hero{max-height:320px}
/* ===== v14: descrivi l'immagine ===== */
.picture-box{border-color:#cfe3ec;background:#f5fafd}.picture-box h4>span{background:#1475ad}
.scene{margin:0 0 12px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff}
.scene svg{display:block;width:100%;height:auto}
.picture-help{display:grid;gap:12px;margin-bottom:12px}
.picture-help ol{margin:4px 0 0;padding-left:20px}
@media(min-width:720px){.picture-help{grid-template-columns:1fr 1fr}}
.picture-actions{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;margin-top:10px}
.picture-actions .more{flex:1 1 260px;margin-top:0;border-top:0;padding-top:0}
.model-text{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);font-style:italic}
.ask-tutor{min-height:42px}