/* Italiano Prep — stile (vanilla, no framework) */
:root{
  --bg:#f6f7fb; --card:#ffffff; --ink:#15171c; --muted:#6b7280; --line:#e6e8ee;
  --green:#0b8457; --green-d:#096b47; --red:#c8372d; --accent:#0b8457;
  --shadow:0 6px 24px rgba(20,30,40,.08); --r:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans Hebrew",sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.5; -webkit-font-smoothing:antialiased;
}
#app{max-width:760px;margin:0 auto;padding:16px 16px 60px}
a{color:var(--green)}

/* header */
.hd{display:flex;align-items:center;justify-content:space-between;padding:14px 4px 18px}
.hd-left{display:flex;align-items:center;gap:8px;cursor:pointer}
.hd-left .flag{font-size:24px}
.hd-left strong{font-size:19px}
.hd-sub{color:var(--muted);font-size:12px;border-inline-start:1px solid var(--line);padding-inline-start:8px;margin-inline-start:2px}
.hd-right{display:flex;align-items:center;gap:10px}
.hd-user{color:var(--muted);font-size:14px}

/* buttons */
.btn{border:0;border-radius:12px;padding:11px 16px;font-size:15px;font-weight:600;cursor:pointer;background:#eef0f5;color:var(--ink);transition:transform .05s, background .15s}
.btn:hover{background:#e6e9f0}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-d)}
.btn.ghost{background:transparent;border:1px solid var(--line)}
.btn.link{background:transparent;color:var(--green);padding:6px 8px;font-weight:600}
.btn.big{padding:14px 20px;font-size:16px;flex:1}
.btn:disabled{opacity:.6;cursor:default}

/* cards & panels */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.panel{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.panel-t{font-weight:700;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.muted{color:var(--muted)}
.sm{font-size:12px}
.row{display:flex;align-items:center}
.row.gap{gap:10px}
.row.between{justify-content:space-between}
.row.gap .btn{flex:1}

/* exam pills */
.exam-row{display:flex;gap:8px;flex-wrap:wrap}
.exam-pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font-weight:600;cursor:pointer;font-size:14px}
.exam-pill.on{background:var(--green);color:#fff;border-color:var(--green)}

/* exam summary */
.srows{display:flex;flex-direction:column;gap:2px}
.srow{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:15px}
.srow:last-child{border-bottom:0}
.srow .ok{color:var(--green);font-weight:700}
.srow .no{color:var(--red);font-weight:700}
.pass{margin-top:10px;font-size:13px;color:var(--muted);background:#f0f7f3;border-radius:10px;padding:8px 12px}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.tile{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;transition:transform .08s, box-shadow .15s}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.tile-i{font-size:28px}
.tile-l{font-weight:600;font-size:14px}

/* auth */
.auth{max-width:380px;margin:6vh auto 0}
.auth h2{margin:0 0 4px}
.inp{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;margin:8px 0}
.inp:focus{outline:2px solid var(--green);border-color:var(--green)}
.msg{min-height:20px;color:var(--red);font-size:14px;margin-top:6px}
.msg.err{color:var(--red)}

/* questions */
.q-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.q-count{color:var(--muted);font-weight:600;font-size:14px}
.passage{background:#f7f8fc;border-radius:12px;padding:14px;margin-bottom:14px;font-size:15px;line-height:1.7;cursor:pointer}
.q-prompt{cursor:pointer}
.q-prompt{font-size:18px;font-weight:600;margin-bottom:14px}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{text-align:start;border:1px solid var(--line);background:#fff;border-radius:12px;padding:13px 16px;font-size:15px;cursor:pointer}
.opt:hover:not(:disabled){border-color:var(--green);background:#f5faf7}
.opt.right{background:#e7f5ee;border-color:var(--green);font-weight:600}
.opt.wrong{background:#fdecea;border-color:var(--red)}
.explain{margin-top:14px;padding:14px;background:#f7f8fc;border-radius:12px;display:flex;flex-direction:column;gap:10px}
.ex-tag{font-weight:700}
.ex-tag.ok{color:var(--green)}
.ex-tag.no{color:var(--red)}

/* result */
.result{text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center;padding:10px 0}
.big-score{font-size:46px;font-weight:800}
.big-score.sm{font-size:30px}
.verdict{font-size:22px;font-weight:800;letter-spacing:.04em;padding:8px 18px;border-radius:999px}
.verdict.pass{background:#e7f5ee;color:var(--green-d)}
.verdict.fail{background:#fdecea;color:var(--red)}
.reasons{background:#fff8ec;border-radius:12px;padding:12px 14px;font-size:14px;color:#7a5a12;margin-top:8px}

/* writing / AI */
.wprompt{background:#f7f8fc;border-radius:12px;padding:14px;margin:8px 0 12px}
.ta{width:100%;min-height:220px;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:15px;line-height:1.6;font-family:inherit;resize:vertical}
.ta:focus{outline:2px solid var(--green);border-color:var(--green)}
.wc{color:var(--muted);font-size:14px;font-weight:600}
.wc.ok{color:var(--green)}
.ai-out{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.score-line{display:flex;align-items:baseline;gap:14px;justify-content:center;padding:6px 0}
.crit{background:#f7f8fc;border-radius:12px;padding:10px 14px}
.crit-h{display:flex;justify-content:space-between;font-weight:600;font-size:14px;margin-bottom:6px}
.bar{height:8px;background:#e6e8ee;border-radius:99px;overflow:hidden}
.bar-f{height:100%;background:var(--green);border-radius:99px}
.crit-c{font-size:13px;color:var(--muted);margin-top:6px}
.ai-summary{background:#f0f7f3;border-radius:12px;padding:12px 14px;font-size:14px}
.corr{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.corr-o{color:var(--red);text-decoration:line-through}
.corr-n{color:var(--green);font-weight:600}

/* mock */
.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:18px;background:#15171c;color:#fff;border-radius:10px;padding:4px 12px}
.mock-intro{text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.mock-intro .btn{max-width:320px;width:100%}

/* progress */
.stat-row{display:flex;gap:10px;margin:6px 0 16px}
.stat{flex:1;background:#f7f8fc;border-radius:12px;padding:14px;text-align:center}
.stat-v{font-size:26px;font-weight:800}
.stat-l{color:var(--muted);font-size:13px}
.hist{display:flex;flex-direction:column}
.hist-row{display:grid;grid-template-columns:1.4fr 1fr .7fr 1fr;gap:8px;padding:10px 4px;border-bottom:1px solid var(--line);font-size:14px;align-items:center}

/* vocabolario */
.vocab-cta{width:100%;background:linear-gradient(135deg,#0b8457,#0a6f49);color:#fff;margin-bottom:12px}
.vocab-cta:hover{filter:brightness(1.05);background:linear-gradient(135deg,#0b8457,#0a6f49)}
.lvl-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lvl-card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:10px;border-top:4px solid var(--green)}
.lvl-A1{border-top-color:#22a06b}.lvl-A2{border-top-color:#1d8fd1}
.lvl-B1{border-top-color:#a259c4}.lvl-B2{border-top-color:#d98324}
.lvl-head{display:flex;justify-content:space-between;align-items:center}
.lvl-right{display:flex;align-items:center;gap:8px}
.btn-print{border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;font-size:15px;padding:2px 7px;line-height:1.4}
.btn-print:hover{border-color:var(--green);background:#f5faf7}
.lvl-badge{font-size:22px;font-weight:800}
.lvl-card .row.gap{margin-top:2px}
.lvl-card .btn{flex:1;padding:9px 8px;font-size:14px}

/* flashcards */
.flash{min-height:200px;background:linear-gradient(160deg,#ffffff,#f3f7f5);border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;cursor:pointer;padding:24px;text-align:center;user-select:none}
.flash:hover{border-color:var(--green)}
.flash-w{font-size:38px;font-weight:800}
.flash-pos{color:var(--muted);font-style:italic}
.flash-hint{font-size:13px;margin-top:8px}
.flash-t{font-size:30px;font-weight:700;color:var(--green-d)}
.flash-ex{color:var(--muted);font-style:italic;margin-top:4px}
.flash-back-w{font-size:15px;margin-top:10px;opacity:.75}
.ex-block{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:6px}
.btn-ex{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--green-d)}
.btn-ex:hover{border-color:var(--green);background:#f5faf7}
.btn-ex:disabled{opacity:.7;cursor:default}
.flash-ctrl{margin-top:14px}
.q-prompt.center,.center{text-align:center}
.q-prompt.center{font-size:34px}

/* daily streak card */
.daily-card{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1px solid #fed7aa;border-radius:var(--r);padding:14px 16px;margin-bottom:14px}
.daily-flame{font-size:34px}
.daily-streak{font-size:20px;font-weight:800;color:#b45309}
.daily-done{background:#fff7ed;color:#b45309;border-radius:10px;padding:8px 14px;font-weight:700}

/* vocab action buttons */
.vocab-acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.vact{display:flex;align-items:center;gap:12px;text-align:start;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 14px;cursor:pointer}
.vact:hover{border-color:var(--green);background:#f5faf7;transform:translateY(-1px)}
.vact-i{font-size:24px;flex:none}
.vact-tx{display:flex;flex-direction:column;line-height:1.25}
.vact-t{font-weight:700;font-size:15px}
.vact-s{font-size:12px}

/* speaker button */
.spk{border:0;background:transparent;cursor:pointer;font-size:18px;padding:2px 6px;border-radius:8px;vertical-align:middle}
.spk:hover{background:#eef0f5}
.spk.big{font-size:24px}
.ltr{direction:ltr;unicode-bidi:isolate}
.say{cursor:pointer;border-bottom:2px dotted transparent;transition:color .12s,border-color .12s}
.say:hover{color:var(--green);border-bottom-color:var(--green)}
.q-prompt.center .say{border-bottom-width:3px}
/* parole cliccabili dentro un testo (clic = ascolta) */
.wsay{cursor:pointer;border-radius:4px;padding:0 1px;transition:background .1s,color .1s}
.wsay:hover{background:#e7f5ee;color:var(--green-d)}
.triage-t{font-size:24px;font-weight:700;text-align:center;color:var(--green-d);margin:8px 0 4px}

/* SRS tag */
.srs-tag{display:inline-block;font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.srs-tag.new{background:#e7f5ee;color:var(--green-d)}
.srs-tag.rev{background:#fef3c7;color:#92660a}

/* cloze + typing */
.cloze-sent{font-size:22px;font-weight:600;text-align:center;line-height:1.7;background:#f7f8fc;border-radius:12px;padding:18px;margin-bottom:6px;direction:ltr}
.type-inp{text-align:center;font-size:20px}
.q-prompt.center .spk{font-size:20px}

/* le mie parole */
.mw-bar{margin-bottom:12px;flex-wrap:wrap;gap:8px}
.btn.sm{padding:7px 12px;font-size:13px}
.mw-list{display:flex;flex-direction:column}
.mw-row{display:grid;grid-template-columns:auto auto auto 1fr auto auto;gap:8px;align-items:center;padding:9px 4px;border-bottom:1px solid var(--line)}
.mw-dot{font-size:13px}
.mw-word{font-weight:700;font-size:16px}
.mw-t{font-size:14px}
.mw-lvl{font-size:11px;color:var(--muted);background:#eef0f5;border-radius:6px;padding:1px 7px}
.mw-x{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:15px;padding:4px 6px;border-radius:8px}
.mw-x:hover{background:#fdecea;color:var(--red)}
.mw-sub{margin:-2px 0 14px;font-size:14px}
.mw-daily{margin-bottom:14px}
.mw-daily.clickable{cursor:pointer}
.mw-daily.clickable:hover{filter:brightness(1.02)}
.mw-empty{padding:18px;text-align:center;background:#f7f8fc;border-radius:12px;margin-top:4px}
.mw-row{cursor:pointer}

/* footer */
.ft{text-align:center;color:var(--muted);font-size:13px;padding:20px}

@media (max-width:520px){
  .big-score{font-size:38px}
  .hist-row{grid-template-columns:1.3fr .8fr;grid-auto-rows:auto}
  .hist-row span:nth-child(3),.hist-row span:nth-child(4){text-align:end}
}