:root{
  --blue:#0b5fa5; --blue2:#083e6d; --nav:#073e6b; --yellow:#ffd21f;
  --bg:#f4f8fb; --card:#fff; --ink:#102235; --muted:#627486; --line:#d9e5ef;
  --green:#157347; --greenBg:#eaf8f0; --red:#9b2c22; --redBg:#fff0ee;
  --orange:#a75b00; --orangeBg:#fff7e6; --purple:#6641a5; --purpleBg:#f3edff;
  --shadow:0 10px 28px rgba(24,52,78,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink)}
button,select{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
.app{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}
.sidebar{background:linear-gradient(180deg,#0b4c7e,#07365c);color:#fff;padding:22px 17px}
.brand{font-size:21px;font-weight:900;letter-spacing:.02em}
.ver{font-size:12px;opacity:.78;margin:5px 0 22px}
.nav{display:grid;gap:8px}
.nav button{border:0;background:transparent;color:#fff;text-align:left;min-height:45px;border-radius:12px;padding:11px 13px;font-weight:800}
.nav button.active,.nav button:hover{background:rgba(255,255,255,.14)}
.sidebox{margin-top:22px;padding:14px;border:1px solid rgba(255,255,255,.2);border-radius:14px;font-size:12px;line-height:1.5}
.main{min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;display:flex;justify-content:space-between;gap:16px;align-items:center;position:sticky;top:0;z-index:20}
.topbar strong{display:block}
.topbar small{color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;background:#eef5fb;color:var(--blue2);font-weight:800;font-size:12px}
.content{max-width:1180px;margin:0 auto;padding:25px}
.screen{display:none}.screen.active{display:block}
.hero{background:linear-gradient(135deg,#fff,#edf7ff);border:1px solid var(--line);border-radius:24px;padding:27px;box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:22px;align-items:center}
.eyebrow{display:inline-flex;background:var(--yellow);color:#172a3b;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.03em}
h1,h2,h3{margin-top:0}
h1{font-size:34px;line-height:1.13;margin-bottom:12px}
h2{font-size:26px}
h3{font-size:19px}
p{line-height:1.55}
.muted{color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{border:0;border-radius:12px;min-height:44px;padding:10px 14px;font-weight:900}
.primary{background:var(--blue);color:#fff}.primary:hover{background:#084d87}
.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.danger{background:#fff;color:#8b1e18;border:1px solid #efc4bf}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat,.metric,.card,.panel{background:#fff;border:1px solid var(--line);border-radius:17px}
.stat{padding:15px}.stat strong{display:block;font-size:25px;color:var(--blue2)}.stat span{font-size:12px;color:var(--muted)}
.section-head{margin:27px 0 13px;display:flex;justify-content:space-between;gap:16px;align-items:end}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card{padding:19px;box-shadow:0 4px 14px rgba(24,52,78,.04)}
.icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:#edf5fb;font-size:21px;margin-bottom:12px}
.card p{color:var(--muted);font-size:14px}
.panel{padding:20px}
.metricgrid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.metric{padding:16px}.metric strong{display:block;font-size:29px}.metric span{font-size:12px;color:var(--muted)}
.metric.theory strong{color:var(--blue2)} .metric.language strong{color:var(--purple)}
.metric.trap strong{color:var(--orange)} .metric.recovered strong{color:var(--green)}
.quiz-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:17px}
.quiz-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;box-shadow:var(--shadow)}
.quiz-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.badge{display:inline-flex;border-radius:999px;padding:6px 9px;background:#edf5fb;color:var(--blue2);font-size:11px;font-weight:900}
.badge.yellow{background:#fff3ba;color:#5a4300}
.quiz-text{font-size:24px;line-height:1.43;font-weight:800;margin:14px 0 17px}
.trapword{background:#ffe9a8;border-radius:6px;padding:0 4px}
.figurebox{display:none;margin:12px 0 17px;padding:12px;background:#f8fbfd;border:1px solid var(--line);border-radius:15px;text-align:center}
.figurebox img{display:block;max-width:100%;max-height:275px;margin:auto;object-fit:contain;background:#fff;border-radius:10px}
.figurecap{font-size:11px;color:var(--muted);margin-top:7px;font-weight:800}
.help-row{display:flex;gap:9px;flex-wrap:wrap}
.helpbox{display:none;margin-top:11px;border:1px solid var(--line);border-radius:14px;padding:14px;background:#f9fbfd}
.helpbox.show{display:block}
.helpbox.es{background:#fff9e9;border-color:#efd991}
.answer-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:17px}
.answer{min-height:62px;border:2px solid var(--blue);border-radius:15px;background:#fff;color:var(--blue2);font-size:19px;font-weight:900}
.answer:hover{background:#eef7ff}
.feedback{display:none;margin-top:16px;padding:16px;border-radius:15px;line-height:1.55}
.feedback.show{display:block}
.feedback.ok{background:var(--greenBg);border:1px solid #b9dfc9;color:#0f5a33}
.feedback.bad{background:var(--redBg);border:1px solid #edc1bc;color:#78241d}
.classify{display:none;margin-top:13px;padding:15px;border-radius:14px;background:#fff7e6;border:1px solid #edd5a5;color:#5b3a06}
.classify.show{display:block}
.classbtns{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.classbtn{border:1px solid #d6c091;background:#fff;border-radius:999px;padding:8px 11px;font-weight:800}
.classbtn.selected{background:#6b4a0a;color:#fff;border-color:#6b4a0a}
.recovery{display:none;margin-top:14px;border:2px solid #b9dfc9;border-radius:16px;padding:15px;background:#f2fbf6}
.recovery.show{display:block}
.recovery .q{font-weight:800;font-size:17px;line-height:1.45}
.recovery-result{margin-top:10px;font-weight:800}
.sessionbox{display:grid;gap:10px}
.sessionline{display:flex;justify-content:space-between;gap:10px}
.progress{height:11px;border-radius:999px;background:#e6edf3;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--blue);width:0}
.errorbars{display:grid;gap:13px}
.barline{display:grid;grid-template-columns:175px 1fr 48px;gap:10px;align-items:center}
.barbg{height:12px;border-radius:999px;background:#e9eef3;overflow:hidden}
.barfill{height:100%;border-radius:999px;background:var(--blue)}
.history{display:grid;gap:8px}
.history-item{border:1px solid var(--line);border-radius:12px;padding:11px 12px;display:flex;justify-content:space-between;gap:10px;font-size:13px}
.history-item span:last-child{font-weight:900;white-space:nowrap}
.glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.word{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px}
.word strong{font-size:18px}.word .esline{color:#745100;margin-top:7px}
.notice{background:#eef7ff;border:1px solid #c9e1f4;border-radius:14px;padding:14px;line-height:1.5}
.live{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.date{width:88px;text-align:center;padding:11px;background:#edf5fb;border-radius:15px}.date strong{display:block;font-size:29px;color:var(--blue2)}
.small{font-size:12px}
@media(max-width:960px){
 .app{grid-template-columns:1fr}.sidebar{padding:13px}.nav{grid-template-columns:repeat(5,1fr)}.nav button{text-align:center;font-size:12px;padding:8px}.sidebox{display:none}
 .hero,.quiz-layout{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}.metricgrid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:620px){
 .content{padding:15px}.topbar{padding:12px 15px}.topbar .pill{display:none}.nav{grid-template-columns:1fr 1fr}
 .hero{padding:19px}.stats,.grid3,.metricgrid,.glossary{grid-template-columns:1fr 1fr}.quiz-text{font-size:20px}.answer-row{grid-template-columns:1fr}.barline{grid-template-columns:1fr;gap:5px}.live{grid-template-columns:1fr}
}
@media(max-width:430px){.stats,.grid3,.metricgrid,.glossary{grid-template-columns:1fr}}


/* V0.4 Pilot Curriculum */
.curriculum-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.curriculum-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 4px 14px rgba(24,52,78,.04);display:flex;flex-direction:column;min-width:0}
.curriculum-card .curr-icon{font-size:27px;margin-bottom:10px}
.curriculum-card h3{margin-bottom:7px}
.curriculum-card p{font-size:13px;color:var(--muted);flex:1}
.curriculum-count{display:inline-flex;align-self:flex-start;background:#edf5fb;color:var(--blue2);font-size:11px;font-weight:900;padding:5px 8px;border-radius:999px;margin-bottom:11px}
.train-tools{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.train-tools select{min-height:44px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);padding:8px 12px;font-size:16px}
.help-reason{display:none;margin-top:12px;border:1px solid #c9e1f4;background:#eef7ff;border-radius:14px;padding:14px}
.help-reason.show{display:block}
.reason-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
.reason-btn{min-height:44px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:9px 10px;font-weight:800;text-align:left}
.reason-btn:hover,.reason-btn.selected{border-color:var(--blue);background:#e8f4ff;color:var(--blue2)}
.current-track{display:inline-flex;background:#eef5fb;color:var(--blue2);font-weight:900;font-size:12px;border-radius:999px;padding:6px 9px;margin:-2px 0 13px}
.track-progress-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.track-progress-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px}
.track-progress-card h3{margin-bottom:4px}
.track-progress-card .track-meta{font-size:12px;color:var(--muted);margin-bottom:12px}
.track-progress-card .track-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.track-progress-card .track-num{background:#f7fafc;border-radius:11px;padding:9px;text-align:center}
.track-progress-card .track-num strong{display:block;font-size:20px}
.track-progress-card .track-num span{font-size:10px;color:var(--muted)}
@media(max-width:1050px){.curriculum-grid{grid-template-columns:1fr 1fr}.track-progress-grid{grid-template-columns:1fr}}
@media(max-width:620px){.curriculum-grid,.reason-buttons{grid-template-columns:1fr}.train-tools{width:100%}.train-tools select{flex:1;min-width:0}}

/* V0.5 Voice Learning */
.voice-panel{background:#f8fbfe;border:1px solid var(--line);border-radius:15px;padding:14px;margin:12px 0 15px}
.voice-head{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}
.voice-speed{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.voice-speed select{min-height:44px;border:1px solid var(--line);border-radius:11px;padding:8px 10px;background:#fff;color:var(--ink);font-size:16px}
.voice-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:11px}
.voice-status{margin-top:9px;min-height:18px}
.inline-voice-row{display:none;margin-top:8px;margin-bottom:4px}
.inline-voice-row.visible{display:flex;gap:8px;flex-wrap:wrap}
.voice-section-btn{min-height:40px;padding:8px 11px;font-size:13px}
.voice-panel.unsupported{background:#fff5f3;border-color:#edc1bc}
@media(max-width:620px){
 .voice-head{align-items:flex-start}
 .voice-speed{width:100%}
 .voice-speed select{flex:1;min-width:0}
 .voice-actions .btn{flex:1 1 130px}
}


/* V0.5.2 Bilingual + Full Import Ready */
.nav button{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.nav-it{display:block;font-weight:900}
.nav-es{display:block;font-size:11px;font-weight:600;opacity:.72;margin-top:2px}
.guide-nav{border:1px solid rgba(255,255,255,.22)!important;margin-top:7px}
.top-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.guide-top-btn{min-height:40px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--blue2);font-weight:900;padding:8px 12px;cursor:pointer}
.architecture-note{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;display:grid;grid-template-columns:1.35fr .65fr;gap:18px;align-items:center}
.architecture-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.architecture-stats div{background:#f4f8fb;border-radius:13px;padding:11px;text-align:center}
.architecture-stats strong{display:block;font-size:23px;color:var(--blue2)}
.architecture-stats span{font-size:10px;color:var(--muted)}

.guide-overlay[hidden]{display:none}
.guide-overlay{position:fixed;inset:0;background:rgba(7,31,51,.64);z-index:9999;padding:24px;overflow:auto}
.guide-dialog{max-width:1050px;margin:18px auto;background:#fff;border-radius:22px;box-shadow:0 24px 70px rgba(0,0,0,.28);padding:24px;color:var(--ink)}
.guide-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:18px}
.guide-close{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:28px;line-height:1;cursor:pointer}
.guide-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.guide-lang{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fbfdff}
.guide-lang.guide-es{background:#fffaf0;border-color:#efdca3}
.guide-lang ol{margin:0;padding-left:22px}
.guide-lang li{margin:0 0 12px;line-height:1.5}
.guide-principle{margin-top:16px;border-left:5px solid var(--yellow);background:#fff8dd;border-radius:12px;padding:14px 16px}
.guide-principle p{margin:7px 0}

.loading-quiz{display:flex;align-items:center;gap:10px;padding:18px;border:1px solid var(--line);background:#fff;border-radius:15px;color:var(--muted)}
.loading-dot{width:12px;height:12px;border-radius:50%;background:var(--blue);animation:gcmPulse 1s ease-in-out infinite alternate}
@keyframes gcmPulse{from{opacity:.3;transform:scale(.8)}to{opacity:1;transform:scale(1.2)}}

@media(max-width:900px){
 .architecture-note,.guide-columns{grid-template-columns:1fr}
 .architecture-stats{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:620px){
 .top-actions{justify-content:flex-start}
 .guide-overlay{padding:10px}
 .guide-dialog{margin:4px auto;padding:16px;border-radius:16px}
 .architecture-stats{grid-template-columns:1fr}
 .nav button{align-items:center;text-align:center}
}


/* V0.5.3 — ritorno al sito principale */
.site-home-btn{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-top:12px;
  padding:12px 13px;
  min-height:48px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:12px;
  background:#fff;
  color:#073e6b;
  text-decoration:none;
  font-weight:900;
}
.site-home-btn:hover{
  background:#f4f8fb;
}
.site-home-it{display:block}
.site-home-es{
  display:block;
  font-size:11px;
  font-weight:700;
  opacity:.72;
}
@media(max-width:960px){
  .site-home-btn{
    align-items:center;
    text-align:center;
  }
}


/* ==========================================================
   V0.6 — Simulazione Esame Reale
   ========================================================== */
.exam-home-btn{background:#ffd84d;color:#14334d;border:0;font-weight:900}
.exam-badge{display:inline-flex;align-items:center;background:#fff4c4;border:1px solid #ead279;color:#5f4b00;font-weight:900;padding:10px 14px;border-radius:999px;white-space:nowrap}
.exam-rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.exam-rule{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;text-align:center;box-shadow:0 5px 18px rgba(12,65,105,.05)}
.exam-rule strong{display:block;font-size:30px;color:var(--blue2);line-height:1.1}
.exam-rule span{display:block;margin-top:5px;color:var(--muted);font-size:12px;font-weight:800}
.exam-rule-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:start}
.exam-quota-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.exam-quota-item{background:#f4f8fb;border:1px solid #e5edf3;border-radius:10px;padding:7px;text-align:center;font-size:11px}
.exam-quota-item strong{display:block;color:var(--blue2);font-size:15px}
.exam-quota-item.double{background:#fff4c4;border-color:#ead279}
.exam-status-panel{margin-top:16px}
.exam-chapter-progress{height:10px;background:#e9f0f5;border-radius:999px;overflow:hidden;margin:12px 0}
.exam-chapter-progress span{display:block;height:100%;width:0;background:var(--blue);transition:width .3s ease}
.exam-missing{font-size:12px;line-height:1.6}
.exam-missing strong{color:#a13a2d}
.exam-start-actions{text-align:center;margin:22px auto;max-width:760px}
.exam-start-btn{min-width:240px;min-height:54px;font-size:18px}
.exam-history-panel{margin-top:18px}
.exam-history-item{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.exam-history-item:last-child{border-bottom:0}
.exam-history-item .pass{color:var(--green);font-weight:900}
.exam-history-item .fail{color:var(--red);font-weight:900}

.exam-running-top{position:sticky;top:0;z-index:20;background:#f5f8fb;display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:10px;padding:10px 0 14px}
.exam-timer-box,.exam-live-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px 14px}
.exam-timer-box span,.exam-live-stat span{display:block;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.exam-timer-box strong{font-size:28px;color:var(--blue2)}
.exam-timer-box.warning strong{color:#b86d00}
.exam-timer-box.danger strong{color:var(--red)}
.exam-live-stat strong{display:block;font-size:20px;margin-top:2px}
.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px;align-items:start}
.exam-question-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 7px 24px rgba(13,58,91,.06)}
.exam-question-text{font-size:24px;line-height:1.42;font-weight:800;margin:22px 0}
.exam-answer-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0}
.exam-answer{min-height:66px;border:2px solid #cbd9e4;border-radius:16px;background:#fff;color:#123;font-size:21px;font-weight:900;cursor:pointer}
.exam-answer:hover{border-color:var(--blue)}
.exam-answer.selected{background:#e5f1fa;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,170,.1)}
.exam-question-actions{display:flex;justify-content:space-between;gap:10px}
.exam-navigator-panel{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}
.exam-navigator{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:14px 0}
.exam-nav-btn{aspect-ratio:1;border:1px solid #cbd9e4;border-radius:9px;background:#fff;font-weight:900;cursor:pointer}
.exam-nav-btn.answered{background:#e2f5eb;border-color:#8fc9aa;color:#16603d}
.exam-nav-btn.current{outline:3px solid #ffd84d;border-color:#d2a900}
.exam-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:14px}
.exam-dot{display:inline-block;width:10px;height:10px;border-radius:50%;border:1px solid #bbb;margin-right:3px}
.exam-dot.answered{background:#bfe8d0}
.exam-dot.current{background:#ffd84d}
.exam-submit-btn{width:100%;min-height:48px}
.exam-figurebox{margin-top:17px}

.exam-result-hero{border:1px solid var(--line);border-radius:19px;padding:24px;background:#fff}
.exam-result-hero.pass{background:#edfaf3;border-color:#a8d9be}
.exam-result-hero.fail{background:#fff1ef;border-color:#efb2aa}
.exam-result-hero h2{font-size:38px;margin:6px 0}
.exam-result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.exam-result-grid div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;text-align:center}
.exam-result-grid strong{display:block;font-size:25px;color:var(--blue2)}
.exam-result-grid span{font-size:11px;color:var(--muted)}
.exam-wrong-item{border:1px solid var(--line);border-radius:13px;padding:13px;margin:9px 0;background:#fbfdff}
.exam-wrong-item summary{cursor:pointer;font-weight:900}
.exam-wrong-body{margin-top:10px;line-height:1.55}
.exam-wrong-answer{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.exam-wrong-answer div{background:#f4f8fb;border-radius:9px;padding:9px}
.exam-result-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}

@media(max-width:980px){
 .exam-layout{grid-template-columns:1fr}
 .exam-navigator-panel{position:static}
 .exam-rule-panel{grid-template-columns:1fr}
}
@media(max-width:760px){
 .exam-rule-grid,.exam-result-grid{grid-template-columns:repeat(2,1fr)}
 .exam-quota-grid{grid-template-columns:repeat(5,1fr)}
 .exam-running-top{grid-template-columns:1fr 1fr}
 .exam-timer-box{grid-column:1/-1}
 .exam-question-text{font-size:20px}
}
@media(max-width:480px){
 .exam-quota-grid{grid-template-columns:repeat(3,1fr)}
 .exam-answer-row{grid-template-columns:1fr}
 .exam-question-actions{flex-direction:column}
 .exam-result-grid{grid-template-columns:1fr 1fr}
}


/* V0.6.1 — interfaccia bilingue della colonna destra e comandi superiori */
.bilingual-pill{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  line-height:1.15;
}
.bilingual-pill small{
  display:block;
  margin-top:3px;
  font-size:10px;
  font-weight:700;
  opacity:.72;
}
.bilingual-btn{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  line-height:1.05;
}
.bilingual-btn small{
  display:block;
  margin-top:3px;
  font-size:10px;
  font-weight:700;
  opacity:.72;
}
.train-tools label{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.train-tools label small{
  margin-top:3px;
  font-size:10px;
  color:var(--muted);
  font-weight:700;
}
.bilingual-heading{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.bilingual-heading small{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
}
.sessionline > span{
  display:flex;
  flex-direction:column;
  line-height:1.08;
}
.sessionline > span small{
  display:block;
  margin-top:3px;
  font-size:10px;
  color:var(--muted);
  font-weight:700;
}
.diagnosis-es{
  display:block;
  margin-top:10px;
  padding-top:9px;
  border-top:1px solid rgba(15,75,120,.12);
  font-style:italic;
}
@media(max-width:720px){
  .top-actions{align-items:stretch}
  .bilingual-pill{align-items:center;text-align:center}
}


/* V0.6.2 — Home completamente bilingue ITA–ESP */
.bilingual-eyebrow{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:3px;
}
.bilingual-eyebrow small{
  font-size:10px;
  font-weight:800;
  opacity:.7;
  text-transform:none;
  letter-spacing:0;
}
.home-bilingual-title{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.home-bilingual-title > small{
  display:block;
  font-size:.58em;
  line-height:1.25;
  font-weight:700;
  color:var(--muted);
}
.bilingual-copy{
  margin-top:10px;
}
.bilingual-copy p{
  margin:0;
  line-height:1.55;
}
.bilingual-copy p.es,
.bilingual-card p.es{
  margin-top:7px;
  color:var(--muted);
  font-style:italic;
}
.compact-copy p{
  font-size:14px;
}
.stat span,
.architecture-stats span{
  display:flex;
  flex-direction:column;
}
.stat span small,
.architecture-stats span small{
  display:block;
  margin-top:3px;
  font-size:9px;
  font-weight:700;
  opacity:.72;
}
.home-h3 small,
.home-section-title small{
  margin-top:5px;
}
.bilingual-card h3{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.bilingual-card h3 small{
  display:block;
  margin-top:5px;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
}
.bilingual-card p{
  margin-bottom:0;
}
.curriculum-count{
  display:flex;
  flex-direction:column;
}
.curriculum-count small{
  display:block;
  margin-top:2px;
  font-size:10px;
  opacity:.72;
}
@media(max-width:620px){
  .home-bilingual-title > small{font-size:.65em}
}


/* V0.6.3 — Progressi e Lessico completamente bilingui */
.page-bilingual-title small{
  margin-top:6px;
  font-size:13px;
}
.panel-bilingual-title small{
  margin-top:4px;
  font-size:11px;
}
.metric span{
  display:flex;
  flex-direction:column;
}
.metric span small{
  display:block;
  margin-top:3px;
  font-size:9px;
  font-weight:700;
  opacity:.72;
}
.barline > span{
  display:flex;
  flex-direction:column;
  min-width:130px;
}
.barline > span small{
  display:block;
  margin-top:2px;
  font-size:9px;
  color:var(--muted);
  font-weight:700;
}
.bilingual-track-card .track-meta{
  display:flex;
  flex-direction:column;
}
.bilingual-track-card .track-meta small{
  display:block;
  margin-top:3px;
  font-size:9px;
  opacity:.72;
}
.bilingual-track-card .track-num span{
  display:flex;
  flex-direction:column;
}
.bilingual-track-card .track-num span small{
  display:block;
  margin-top:2px;
  font-size:8px;
  opacity:.72;
}
.bilingual-empty{
  display:flex;
  flex-direction:column;
  gap:3px;
}
.bilingual-empty small{
  display:block;
  font-size:10px;
}
.bilingual-word strong{
  font-size:18px;
}
.word-line{
  margin-top:7px;
  line-height:1.35;
}
.word-line .word-lang{
  font-weight:800;
}
.word-line > small{
  margin-left:6px;
  font-size:10px;
  color:var(--muted);
  font-weight:700;
}
.word-line > div{
  margin-top:2px;
}
.bilingual-word .esline{
  color:#8b5700;
}
.history-item > span{
  text-align:right;
  font-size:12px;
  font-weight:700;
}
@media(max-width:620px){
  .barline > span{min-width:105px}
  .history-item{align-items:flex-start}
}


/* V0.6.4 — chiusura della sessione di allenamento */
.session-result-panel{
  max-width:980px;
  margin:18px auto 30px;
}
.session-result-hero{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  box-shadow:0 8px 28px rgba(13,58,91,.07);
}
.session-result-title{
  margin-top:10px;
}
.session-result-title small{
  margin-top:6px;
  font-size:13px;
}
.session-result-track{
  display:inline-block;
  margin-top:12px;
  background:#eef5fa;
  color:var(--blue2);
  border-radius:999px;
  padding:8px 12px;
  font-weight:900;
}
.session-result-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:10px;
  margin:14px 0;
}
.session-result-grid > div{
  background:#fff;
  border:1px solid var(--line);
  border-radius:15px;
  padding:15px 10px;
  text-align:center;
}
.session-result-grid strong{
  display:block;
  font-size:26px;
  color:var(--blue2);
}
.session-result-grid span{
  display:flex;
  flex-direction:column;
  margin-top:3px;
  font-size:11px;
  color:var(--muted);
}
.session-result-grid span small{
  margin-top:2px;
  font-size:9px;
  font-weight:700;
}
.session-diagnosis-result{
  margin-top:14px;
}
.session-result-diagnosis{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:12px;
}
.session-result-diagnosis > div{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:#f4f8fb;
  border-radius:12px;
  padding:12px;
}
.session-result-diagnosis span{
  display:flex;
  flex-direction:column;
  font-weight:800;
}
.session-result-diagnosis span small{
  font-size:9px;
  color:var(--muted);
  margin-top:2px;
}
.session-result-diagnosis strong{
  font-size:22px;
}
.session-result-message{
  margin-top:14px;
  border-left:5px solid var(--yellow);
  border-radius:12px;
  background:#fff8dd;
  padding:14px 16px;
}
.session-result-message p{
  margin:0;
  line-height:1.5;
}
.session-result-message p.es{
  margin-top:8px;
  color:var(--muted);
  font-style:italic;
}
.session-result-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:17px;
}
@media(max-width:760px){
  .session-result-grid{grid-template-columns:repeat(2,1fr)}
  .session-result-diagnosis{grid-template-columns:1fr}
}


/* V0.7 — banca quiz vigente completa */
.full-list-status{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:15px 17px;
  margin:12px 0 22px;
}
.full-list-status-main{
  display:flex;
  align-items:center;
  gap:11px;
}
.full-list-status-main strong,
.full-list-status-main small{
  display:block;
}
.full-list-status-main small{
  margin-top:3px;
  color:var(--muted);
  font-size:11px;
}
.status-dot{
  width:14px;
  height:14px;
  border-radius:50%;
  background:#e0a300;
  box-shadow:0 0 0 5px rgba(224,163,0,.12);
  flex:0 0 auto;
}
.status-dot.ok{
  background:#16845a;
  box-shadow:0 0 0 5px rgba(22,132,90,.12);
}
.status-dot.warning{
  background:#d38b00;
  box-shadow:0 0 0 5px rgba(211,139,0,.12);
}
.train-tools-v07{
  align-items:flex-end;
}
.train-tools-v07 select{
  min-width:180px;
}
.train-tools-v07 label{
  max-width:220px;
}
@media(max-width:760px){
  .full-list-status{
    flex-direction:column;
    align-items:stretch;
  }
  .full-list-status-actions .btn{
    width:100%;
  }
  .train-tools-v07{
    width:100%;
  }
  .train-tools-v07 label,
  .train-tools-v07 select,
  .train-tools-v07 .btn{
    width:100%;
    max-width:none;
  }
}

.status-dot.error{
  background:#c84231;
  box-shadow:0 0 0 5px rgba(200,66,49,.12);
}


/* ==========================================================
   V0.8 — Test pubblico + Analytics + raccolta gradimento
   ========================================================== */
.public-test-banner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:16px;
  align-items:center;
  background:linear-gradient(135deg,#fff7d3,#fffdf3);
  border:1px solid #edd47a;
  border-radius:18px;
  padding:17px 18px;
  margin:16px 0 20px;
}
.public-test-icon{
  width:48px;height:48px;border-radius:15px;
  display:grid;place-items:center;
  background:#fff;
  font-size:25px;
  border:1px solid #f0de9b;
}
.public-test-copy h3{margin:5px 0 7px}
.public-test-copy p{margin:0;line-height:1.45}
.public-test-copy p.es{margin-top:5px;color:var(--muted);font-style:italic}

.feedback-fab{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:900;
  border:0;
  border-radius:999px;
  background:#ffd43d;
  color:#173750;
  box-shadow:0 8px 28px rgba(0,0,0,.18);
  padding:10px 16px;
  font-weight:900;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  align-items:center;
  line-height:1.05;
}
.feedback-fab small{font-size:9px;margin-top:3px}

.feedback-session-invite{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  bottom:18px;
  z-index:880;
  width:min(720px,calc(100% - 32px));
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:13px 15px;
  box-shadow:0 12px 34px rgba(0,0,0,.17);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.feedback-session-invite[hidden]{display:none}
.feedback-session-invite strong,
.feedback-session-invite small{display:block}
.feedback-session-invite small{margin-top:3px;color:var(--muted)}

.feedback-overlay[hidden]{display:none}
.feedback-overlay{
  position:fixed;
  inset:0;
  z-index:10000;
  background:rgba(4,27,45,.68);
  overflow:auto;
  padding:22px;
}
.feedback-dialog{
  max-width:840px;
  margin:14px auto;
  background:#fff;
  border-radius:22px;
  padding:22px;
  box-shadow:0 24px 75px rgba(0,0,0,.3);
}
.feedback-dialog-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  border-bottom:1px solid var(--line);
  padding-bottom:13px;
  margin-bottom:17px;
}
.feedback-dialog-head h2{margin:5px 0 0}
.feedback-field{margin-bottom:15px}
.feedback-field label{
  display:flex;
  flex-direction:column;
  gap:3px;
  margin-bottom:7px;
}
.feedback-field label small{font-size:11px;color:var(--muted)}
.feedback-field select,
.feedback-field textarea{
  width:100%;
  box-sizing:border-box;
  border:1px solid #cbd9e4;
  border-radius:11px;
  padding:10px 11px;
  background:#fff;
  color:var(--ink);
  font:inherit;
}
.feedback-field textarea{resize:vertical;min-height:80px}
.feedback-two-cols{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:13px;
}
.star-rating{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
}
.star-rating label{
  cursor:pointer;
  display:flex;
  flex-direction:column;
  align-items:center;
  margin:0;
}
.star-rating input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.star-rating span{
  display:grid;
  place-items:center;
  width:50px;height:46px;
  border:1px solid #d6e1e9;
  border-radius:11px;
  font-size:27px;
  color:#c7c7c7;
  background:#fff;
}
.star-rating input:checked + span{
  color:#e2a800;
  background:#fff7d0;
  border-color:#e7c64c;
}
.star-rating label:hover span{border-color:#e0b400;color:#e0b400}
.star-rating label small{font-size:9px;color:var(--muted);margin-top:3px}
.feedback-hp{
  position:absolute!important;
  left:-10000px!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
}
.feedback-privacy{
  background:#f4f8fb;
  border-radius:12px;
  padding:12px 13px;
  font-size:12px;
  color:#445f72;
}
.feedback-privacy p{margin:5px 0}
.feedback-privacy p.es{font-style:italic}
.feedback-status{
  min-height:22px;
  margin-top:11px;
  font-size:13px;
  font-weight:800;
}
.feedback-status.ok{color:#187248}
.feedback-status.bad{color:#b63a2a}
.feedback-submit-row{
  display:flex;
  justify-content:flex-end;
  margin-top:12px;
}

.analytics-consent[hidden]{display:none}
.analytics-consent{
  position:fixed;
  left:16px;
  right:16px;
  bottom:16px;
  z-index:11000;
  background:#fff;
  border:1px solid var(--line);
  border-radius:17px;
  box-shadow:0 14px 40px rgba(0,0,0,.22);
  padding:14px 16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
}
.analytics-consent p{margin:5px 0 0;font-size:12px;line-height:1.4}
.analytics-consent p.es{color:var(--muted);font-style:italic}
.analytics-consent-actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  flex:0 0 auto;
}

@media(max-width:820px){
  .public-test-banner{grid-template-columns:auto 1fr}
  .public-test-banner > .btn{grid-column:1/-1;width:100%}
  .feedback-two-cols{grid-template-columns:1fr}
  .analytics-consent{flex-direction:column;align-items:stretch}
  .analytics-consent-actions .btn{flex:1}
}
@media(max-width:560px){
  .feedback-overlay{padding:8px}
  .feedback-dialog{padding:15px;border-radius:16px}
  .feedback-fab{right:12px;bottom:12px}
  .feedback-session-invite{flex-direction:column;align-items:stretch;text-align:center}
}

/* ==========================================================
   V0.8.2 — Copertura linguistica ITA–ESP
   ========================================================== */
.coverage-stats{
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.linguistic-legend{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin:8px 0 2px;
}
.linguistic-legend small{
  color:var(--muted);
  font-size:10px;
}
.support-badge{
  display:inline-flex;
  align-items:center;
  width:max-content;
  border-radius:999px;
  padding:5px 9px;
  font-size:9px;
  font-weight:900;
  letter-spacing:.02em;
  margin-bottom:8px;
}
.support-badge.validated{
  color:#0e6a45;
  background:#eaf8f1;
  border:1px solid #a8d9c0;
}
.support-badge.base{
  color:#785700;
  background:#fff7d6;
  border:1px solid #efd46e;
}
.support-note{
  margin-top:7px;
  padding:9px 10px;
  border-radius:10px;
  background:#f5f8fb;
  color:var(--muted);
  font-size:11px;
  line-height:1.4;
}
.support-terms{
  margin-top:11px;
  padding-top:9px;
  border-top:1px solid var(--line);
  font-size:12px;
  line-height:1.5;
}
.support-terms > div{
  margin-top:4px;
}
.spanish-structure{
  margin-top:10px;
  padding:10px 11px;
  border-radius:10px;
  background:#fff8e8;
  color:#72500a;
  font-size:12px;
  line-height:1.45;
}
.spanish-support-text{
  margin-top:10px;
  line-height:1.5;
}
.support-coverage{
  margin-top:10px;
  color:var(--muted);
  font-size:10px;
}
@media(max-width:900px){
  .coverage-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:520px){
  .coverage-stats{grid-template-columns:1fr 1fr;}
}


/* V0.8.3 — Italiano facile realmente riscritto + Fai attenzione sempre visibile */
.attention-box{
  margin-top:12px;
  padding:11px 12px;
  border-top:1px solid var(--line);
  border-left:4px solid #e6b800;
  border-radius:9px;
  background:#fff9dd;
  line-height:1.45;
}
.attention-box strong{
  color:#6c5700;
}

/* V0.8.5 — Spanish clean coverage */
.attention-es{
  background:#fff7d8;
  border-left-color:#d9a900;
}
.spanish-support-text{
  margin-top:10px;
  line-height:1.5;
}