/* ============================================================
   LEZIONE.CSS — solo lo stile PROPRIO delle lezioni di Geometria 2.0
   ------------------------------------------------------------
   La base (variabili, pagina, pulsanti .btn, pannelli .card,
   intestazione e footer) arriva da css/math-base.css, che importa
   css/tema.css: qui non si ridefinisce niente di quello.

   Nessun colore nuovo: i colori della figura sono le tinte delle
   aree di tema.css, rinominate per il loro significato geometrico.
   ============================================================ */

:root {
    --geo-hp1: var(--area-scuola);      /* prima ipotesi (di solito un lato) */
    --geo-hp2: var(--area-materiali);   /* seconda ipotesi */
    --geo-hp3: var(--area-strumenti);   /* terza ipotesi */
    --geo-cst: var(--area-corsi);       /* costruzione ausiliaria */
    --geo-bad: var(--area-giochi);      /* contraddizione */
    --geo-ok:  var(--area-materiali);   /* conclusione */
    --geo-tri: var(--brand);            /* contorno delle figure */
    --geo-tri-fill: var(--brand-2);     /* riempimento delle figure */
    --geo-paper: var(--card);
    --geo-grid: var(--gray-light);
}

/* ---------- pagina ---------- */
main.lz-main { padding-top: 1rem; padding-bottom: 3rem; }
.lz-eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); display: flex; flex-wrap: wrap; gap: 6px 10px; margin: 0; }
.lz-eyebrow a { color: inherit; text-decoration: none; }
.lz-eyebrow a:hover { text-decoration: underline; }
.lz-eyebrow > * + *::before { content: "›"; margin-right: 10px; color: var(--ink-2); display: inline-block; }
.lz-eyebrow a + *::before { text-decoration: none; }
.lz-eyebrow [aria-current] { color: var(--ink-2); }
.lz-cap { scroll-margin-top: 16px; }
.lz-cap:target { outline: 2px solid var(--brand); outline-offset: 2px; }
.lz-main h1 { color: var(--brand-deep); margin: .2rem 0 .8rem; font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
.lz-main .sommario { color: var(--ink-2); margin: 0 0 1.25rem; max-width: 70ch; }

.lz-theorem { padding: 0 0 10px; margin: 0 0 12px; border-bottom: 1px solid var(--line); }
.lz-theorem .lz-tag { display: block; font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin-bottom: .25rem; }
.lz-theorem p { margin: 0; font-size: 1rem; line-height: 1.5; }

/* ---------- formule (KaTeX ospitato in comune/katex/) ---------- */
.katex { font-size: 1.1em; }
.katex-display { position: relative; margin: .5em 0; max-width: 100%; overflow-x: auto; overflow-y: hidden; }   /* una formula lunga scorre da sola: la pagina non si allarga mai */
.lz-badge .katex { font-size: 1.05em; }
.JXGtext .katex { font-size: 1.15em; }

/* ---------- figura + testo ---------- */
.lz-lesson { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 900px) { .lz-lesson { grid-template-columns: minmax(0, 1fr); gap: 18px; } }

.lz-figure.card { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 12px); overflow: hidden; z-index: 2; }
@media (max-width: 900px) { .lz-figure.card { top: env(safe-area-inset-top, 0px); border-radius: 0 0 var(--radius) var(--radius); } }
.lz-board { width: 100%; aspect-ratio: 16 / 10; background-color: var(--geo-paper);
    background-image: linear-gradient(var(--geo-grid) 1px, transparent 1px), linear-gradient(90deg, var(--geo-grid) 1px, transparent 1px);
    background-size: 22px 22px; background-position: -1px -1px; touch-action: none; }
@media (max-width: 900px) { .lz-board { aspect-ratio: auto; height: min(44vh, 360px); } }
.jxgbox { position: relative; overflow: hidden; border: 0; border-radius: 0; margin: 0; }
.jxgbox svg { overflow: visible; }
.JXGtext { font-size: 18px !important; color: var(--ink) !important; }

/* a sinistra dei comandi; sui telefoni scende sotto di loro */
.lz-badges { position: absolute; left: 10px; right: 10px; top: 10px; max-width: calc(100% - 250px); display: flex; gap: 8px; flex-wrap: wrap; pointer-events: none; }
.lz-badge { font-size: .8rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--card); border: 1px solid currentColor; }
.lz-badge.hyp { color: var(--geo-cst); }
.lz-badge.bad { color: var(--geo-bad); }
.lz-badge.ok  { color: var(--geo-ok); }

.lz-tools { position: absolute; top: 8px; right: 8px; display: flex; gap: 6px; }
.lz-tools .btn { padding: 5px 10px; font-size: .78rem; border-radius: 8px; background: var(--card); }

.lz-stepper { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.lz-stepper .btn:disabled { opacity: .4; cursor: default; transform: none; box-shadow: none; }
.lz-count { font-size: .85rem; font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; margin-left: auto; white-space: nowrap; }
.lz-dots { display: flex; gap: 4px; flex: 1 1 100%; order: 3; }
.lz-dot { flex: 1; height: 14px; border: 0; padding: 0; cursor: pointer; background: linear-gradient(var(--border-gray), var(--border-gray)) center / 100% 4px no-repeat; }
.lz-dot.done { background-image: linear-gradient(var(--brand-2), var(--brand-2)); }
.lz-dot.cur  { background-image: linear-gradient(var(--brand), var(--brand)); background-size: 100% 6px; }
.lz-caption { font-size: .88rem; color: var(--ink-2); padding: 10px 14px 12px; border-top: 1px solid var(--line); min-height: 44px; }
@media (min-width: 901px) { .lz-caption { display: none; } }

/* ---------- colonna del testo ---------- */
.lz-text { padding: 1rem 1.2rem 1.2rem; }
.lz-hpth { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; border-bottom: 1px solid var(--line); padding: 0 0 12px; margin: 0 0 18px; }
.lz-hpth dt { font-weight: 800; font-size: .8rem; letter-spacing: .06em; padding-top: 4px; color: var(--brand); }
.lz-hpth dd { margin: 0; display: flex; flex-direction: column; gap: .35em; }
.lz-hpth .line { transition: opacity .2s; }
.lz-hpth .line.dim { opacity: .35; }
.sw { display: inline-block; width: .8em; height: .8em; border-radius: 2px; margin-right: .5em; vertical-align: -.05em; }
.sw.hp1 { background: var(--geo-hp1); } .sw.hp2 { background: var(--geo-hp2); } .sw.hp3 { background: var(--geo-hp3); } .sw.cst { background: var(--geo-cst); }

.lz-proof-h { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 10px; }
ol.lz-steps { list-style: none; margin: 0; padding: 0 0 0 12px; counter-reset: s; }
.lz-step { border-left: 2px solid var(--line); padding: 2px 0 14px 18px; position: relative; cursor: pointer; scroll-margin-top: 24px; scroll-margin-bottom: 24px; }
@media (max-width: 900px) { .lz-step { scroll-margin-top: calc(min(44vh, 360px) + 170px); } }
.lz-step::before { counter-increment: s; content: counter(s); position: absolute; left: -12px; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--card); border: 2px solid var(--border-gray); font-size: 11px; font-weight: 700; display: grid; place-items: center; color: var(--ink-2); }
.lz-step h3 { font-size: .95rem; font-weight: 700; margin: 0 0 2px; color: var(--ink-2); line-height: 1.5; }
.lz-step .body { display: none; }
.lz-step.past h3, .lz-step.cur h3 { color: var(--ink); }
.lz-step.past::before { border-color: var(--brand-2); color: var(--brand-2); }
.lz-step.cur { border-left-color: var(--brand); }
.lz-step.cur::before { background: var(--brand); border-color: var(--brand); color: #fff; }
.lz-step.past .body, .lz-step.cur .body { display: block; }
.lz-step.past .body { color: var(--ink-2); }
.lz-step .body p { margin: .2em 0 .5em; }
.lz-step .body ul { margin: .2em 0 .5em; padding-left: 1.2em; }
.lz-step .body li { margin: .25em 0; }
.lz-step:focus-visible, .k:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.k { border-bottom: 2px solid currentColor; cursor: help; }
.k.hp1 { color: var(--geo-hp1); } .k.hp2 { color: var(--geo-hp2); } .k.hp3 { color: var(--geo-hp3); } .k.cst { color: var(--geo-cst); } .k.bad { color: var(--geo-bad); } .k.ok { color: var(--geo-ok); }
.lz-note { font-size: .88rem; color: var(--ink-2); background: var(--gray-light); border: 1px dashed var(--border-gray); padding: 8px 10px; border-radius: 8px; margin: .4em 0 .6em; }
.lz-hint { font-size: .88rem; color: var(--ink-2); margin: 14px 0 0; }

/* ---------- computer: la lezione riempie lo schermo ----------
   .lz-schermo la mette lezione.js, insieme all'altezza. Figura, enunciato,
   Ipotesi e Tesi stanno fermi; scorre solo la dimostrazione e il passo
   corrente sale in cima alla sua colonna. */
@media (min-width: 901px) {
    main.lz-main { width: min(1600px, 96%); }
}
.lz-lesson.lz-schermo { grid-template-columns: minmax(0, 1.55fr) minmax(360px, 1fr); gap: 20px; align-items: stretch; }
.lz-schermo .lz-figure.card { position: relative; top: auto; display: flex; flex-direction: column; min-height: 0; }
.lz-schermo .lz-board { flex: 1 1 auto; height: auto; aspect-ratio: auto; min-height: 0; }
.lz-schermo .lz-text { display: flex; flex-direction: column; min-height: 0; overflow: hidden; padding-bottom: 0; }
.lz-schermo .lz-theorem, .lz-schermo .lz-hpth, .lz-schermo .lz-proof-h { flex: none; }
.lz-schermo ol.lz-steps { flex: 1 1 auto; min-height: 0; overflow-y: auto; position: relative; padding-top: 4px; overscroll-behavior: contain; scrollbar-width: thin;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 12px, #000 calc(100% - 24px), transparent 100%);
            mask-image: linear-gradient(to bottom, transparent 0, #000 12px, #000 calc(100% - 24px), transparent 100%); }
/* spazio in fondo: anche l'ultimo passo può salire fino in cima */
.lz-schermo ol.lz-steps::after { content: ""; display: block; height: 45vh; }
.lz-schermo .lz-hint { display: none; }

/* ---------- il perché di un passaggio (details espandibile) ---------- */
.lz-perche { margin: .35em 0 .6em; }
.lz-perche summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; list-style: none; font-size: .85rem; font-weight: 700; color: var(--brand); padding: 4px 10px; min-height: 32px; border-radius: 999px; background: var(--brand-light); user-select: none; }
.lz-perche summary::-webkit-details-marker { display: none; }
.lz-perche summary::before { content: "?"; display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--brand); color: #fff; font-size: .75rem; }
.lz-perche summary::after { content: "▾"; font-size: .8rem; transition: transform .15s; }
.lz-perche[open] summary::after { transform: rotate(180deg); }
.lz-perche summary:hover { background: var(--gray-light); }
.lz-perche summary:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
.lz-perche-testo { margin-top: 6px; padding: 8px 12px; border-left: 3px solid var(--brand-2); background: var(--gray-light); border-radius: 0 8px 8px 0; font-size: .92rem; color: var(--ink); }
.lz-perche-testo p { margin: .2em 0 .45em; }
@media (pointer: coarse) { .lz-perche summary { min-height: 44px; } }

/* ---------- verifica ---------- */
.lz-quiz { margin-top: 2rem; padding: 1.3rem 1.4rem; max-width: 820px; }
.lz-quiz h2 { margin: 0 0 .2rem; color: var(--brand-deep); }
.lz-quiz > p { color: var(--ink-2); margin: 0 0 1.1rem; }
.q { margin: 0 0 1.3rem; border: 0; padding: 0; }
.q legend { font-weight: 600; margin-bottom: 8px; padding: 0; }
.opt { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 6px; cursor: pointer; background: var(--card); }
.opt input { margin-top: .35em; accent-color: var(--brand); }
.opt.right { border-color: var(--geo-ok); }
.opt.wrong { border-color: var(--geo-bad); }
.fb { font-size: .9rem; margin: 6px 2px 0; min-height: 1.2em; }
.fb.right { color: var(--geo-ok); } .fb.wrong { color: var(--geo-bad); }

/* ---------- telefono in orizzontale: affiancati ---------- */
@media (max-width: 900px) and (max-height: 520px) and (orientation: landscape) {
    .lz-lesson { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; }
    .lz-figure.card { border-radius: var(--radius); }
    .lz-board { height: calc(100vh - 120px); height: calc(100dvh - 120px); }
    .lz-caption { display: none; }
    .lz-stepper { padding: 6px 10px; gap: 8px; }
    .lz-step { scroll-margin-top: 16px; }
    .JXGtext { font-size: 15px !important; }   /* riquadro basso: lettere un po' più piccole */
}

/* ---------- touch: comandi da 44px ---------- */
@media (max-width: 600px) { .lz-badges { top: 62px; max-width: none; } }
@media (pointer: coarse) {
    .lz-tools .btn { min-height: 44px; padding: 8px 12px; font-size: .85rem; }
    .lz-dot { height: 24px; }
}

/* ---------- modalità LIM ---------- */
body.lim { font-size: clamp(18px, 1.55vw, 30px); }
body.lim .site-header, body.lim .site-footer, body.lim .tutoring-cta-wrap, body.lim .to-top,
body.lim .lz-eyebrow, body.lim .sommario, body.lim .lz-theorem, body.lim .lz-quiz, body.lim .lz-hint { display: none !important; }
body.lim main.lz-main { width: auto; max-width: none; padding: 14px clamp(16px, 2vw, 40px); }
body.lim .lz-main h1 { font-size: 1.5em; margin: 0 0 12px; }
body.lim .lz-lesson { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: clamp(16px, 2vw, 40px); }
body.lim .lz-figure.card { top: 0; }
body.lim .lz-board { aspect-ratio: auto; height: calc(100vh - 190px); height: calc(100dvh - 190px); background-size: 32px 32px; }
body.lim .lz-caption { display: none; }
body.lim .lz-stepper .btn { font-size: clamp(15px, 1.1vw, 22px); padding: .6em 1.1em; }
body.lim .lz-tools .btn { min-height: 44px; padding: 8px 14px; font-size: clamp(13px, .9vw, 18px); }
body.lim .lz-count { font-size: clamp(14px, 1vw, 20px); }
body.lim .lz-badge { font-size: clamp(12px, .9vw, 18px); }
body.lim .JXGtext { font-size: clamp(18px, 1.5vw, 30px) !important; }
body.lim .lz-text { box-shadow: none; border: 0; background: transparent; padding: 0; }
body.lim ol.lz-steps { padding-left: 0; }
body.lim .lz-step { display: none; border-left: 0; padding-left: 0; }
body.lim .lz-step::before { display: none; }
body.lim .lz-step.cur { display: block; }
body.lim .lz-step.cur h3 { font-size: 1.05em; margin-bottom: .4em; }
body.lim .lz-step .body li { margin: .45em 0; }
body.lim .lz-hpth dd { gap: .5em; }
body.lim .lz-hpth dt { font-size: .75em; }
body.lim .lz-proof-h { font-size: .6em; }
@media (max-width: 900px) { body.lim .lz-lesson { grid-template-columns: minmax(0, 1fr); } body.lim .lz-board { height: 55vh; } }
.lim-exit { display: none !important; }
body.lim .lim-exit { display: inline-flex !important; }
body.lim .lim-enter { display: none !important; }

/* ---------- dove sei, lezione precedente e successiva ---------- */
.lz-dove { display: flex; align-items: center; gap: 10px; margin: 10px 0 4px; padding: 8px 10px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); max-width: 640px; }
.lz-dove[hidden] { display: none; }
.lz-dove-freccia { flex: none; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--brand-light); color: var(--brand); font-size: 1.6rem; font-weight: 700; line-height: 1; text-decoration: none; transition: background .15s, color .15s; }
.lz-dove-freccia:hover { background: var(--brand); color: var(--card); }
.lz-dove-freccia[aria-disabled="true"] { opacity: .3; pointer-events: none; }
.lz-dove-testo { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.lz-dove-cap { font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lz-dove-cap a { color: var(--brand); text-decoration: none; }
.lz-dove-cap a:hover { text-decoration: underline; }
.lz-dove-pos { font-size: .9rem; color: var(--ink); }
.lz-dove-tot { color: var(--ink-2); font-size: .82rem; }
.lz-dove-barra { width: 100%; height: 6px; border: 0; border-radius: 999px; overflow: hidden; background: var(--gray-light); appearance: none; -webkit-appearance: none; }
.lz-dove-barra::-webkit-progress-bar { background: var(--gray-light); border-radius: 999px; }
.lz-dove-barra::-webkit-progress-value { background: var(--brand); border-radius: 999px; }
.lz-dove-barra::-moz-progress-bar { background: var(--brand); border-radius: 999px; }
.lz-vicine { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 12px; align-items: stretch; margin: 18px 0 8px; }
.lz-vicine[hidden] { display: none; }
.lz-vicina { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; background: var(--card); border: 1px solid var(--border-gray); border-radius: var(--radius); text-decoration: none; color: var(--ink); box-shadow: var(--shadow-sm); transition: border-color .15s, transform .15s; min-width: 0; }
.lz-vicina:hover { border-color: var(--brand); transform: translateY(-2px); }
.lz-vicina.succ { text-align: right; align-items: flex-end; }
.lz-vicina.vuota { visibility: hidden; }
.lz-vicina-dir { font-size: .78rem; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: .04em; }
.lz-vicina-tit { font-weight: 650; line-height: 1.3; }
.lz-vicina-par { display: inline-block; margin-right: 6px; font-size: .78rem; font-weight: 700; color: var(--brand); background: var(--brand-light); border-radius: 6px; padding: 1px 6px; }
.lz-vicina-cap { font-size: .75rem; color: var(--ink-2); }
.lz-vicina-indice { align-self: center; font-size: .85rem; font-weight: 600; color: var(--brand); text-decoration: none; padding: 8px 12px; border-radius: 999px; background: var(--brand-light); text-align: center; }
.lz-vicina-indice:hover { background: var(--brand); color: var(--card); }
@media (max-width: 700px) {
  .lz-vicine { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .lz-vicina-indice { grid-column: 1 / -1; grid-row: 2; }
  .lz-vicina.vuota { display: none; }
  .lz-dove-tot, .lz-lunga { display: none; }
}
body.lim .lz-dove, body.lim .lz-vicine { display: none !important; }

/* ---------- indice delle lezioni (lezioni/index.html) ---------- */
.lz-home .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.lz-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(16px, 3vw, 36px); align-items: center; margin: 10px 0 18px;
  padding: clamp(20px, 3.5vw, 40px); border-radius: var(--radius-lg); color: var(--card); position: relative; overflow: hidden;
  background: radial-gradient(circle at 92% 12%, rgba(var(--accent-rgb), .35) 0 70px, transparent 71px),
              radial-gradient(circle at 8% 110%, color-mix(in srgb, var(--card) 10%, transparent) 0 160px, transparent 161px),
              linear-gradient(135deg, var(--brand-deep), var(--brand) 55%, var(--brand-2)); box-shadow: var(--shadow); }
.lz-hero::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 240px; height: 240px; border: 2px solid color-mix(in srgb, var(--card) 14%, transparent); border-radius: 50%; pointer-events: none; }
.lz-hero .lz-hero-testo { position: relative; z-index: 1; }
.lz-home .lz-hero h1 { color: var(--card); margin: 0 0 .6rem; font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.15; letter-spacing: -.01em; }
.lz-home .lz-hero .sommario { color: color-mix(in srgb, var(--card) 88%, transparent); margin: 0 0 1rem; font-size: clamp(.95rem, 1.4vw, 1.05rem); }
.lz-numeri { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.lz-numeri li { background: color-mix(in srgb, var(--card) 14%, transparent); border: 1px solid color-mix(in srgb, var(--card) 22%, transparent); border-radius: 999px; padding: 5px 12px; font-size: .88rem; }
.lz-numeri strong { font-size: 1.05rem; margin-right: 2px; }
.lz-ricerca { position: relative; z-index: 1; background: var(--card); color: var(--ink); border-radius: var(--radius); padding: clamp(14px, 2vw, 20px); box-shadow: var(--shadow); margin: 0; min-width: 0; }
.lz-campo { display: flex; align-items: center; gap: 10px; border: 2px solid var(--border-gray); border-radius: var(--radius-sm); padding: 0 12px; background: var(--bg); transition: border-color .15s, box-shadow .15s; }
.lz-campo:focus-within { border-color: var(--brand); box-shadow: 0 0 0 4px var(--ring); background: var(--card); }
.lz-lente { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--brand); stroke-width: 2.4; stroke-linecap: round; }
.lz-campo input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 1rem; color: var(--ink); padding: 12px 0; }
.lz-filtri { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; }
.lz-filtro { font: inherit; font-size: .8rem; font-weight: 600; color: var(--brand-deep); background: var(--brand-light); border: 1px solid transparent; border-radius: 999px; padding: 6px 12px; min-height: 34px; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.lz-filtro:hover { border-color: var(--brand); }
.lz-filtro:focus-visible { outline: 3px solid var(--ring); outline-offset: 1px; }
.lz-filtro[aria-pressed="true"] { background: var(--brand); color: var(--card); }
.lz-filtro[data-tag="nuove"] { background: var(--accent-soft); color: var(--area-kids-testo); }
.lz-filtro[data-tag="nuove"][aria-pressed="true"] { background: var(--accent); color: var(--brand-deep); }
.lz-conta { margin: 10px 0 0; font-size: .85rem; color: var(--ink-2); font-weight: 600; }

.lz-capnav { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 10px; margin: 0 0 8px; scrollbar-width: thin; }
.lz-capnav a { flex: none; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--border-gray); border-radius: 999px; padding: 6px 14px 6px 6px; font-size: .85rem; font-weight: 600; white-space: nowrap; box-shadow: var(--shadow-sm); }
.lz-capnav a span { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--brand-light); color: var(--brand); font-size: .78rem; font-weight: 800; }
.lz-capnav a:hover { border-color: var(--brand); }
.lz-capnav a.vuoto { opacity: .4; pointer-events: none; }

.lz-indice { display: flex; flex-direction: column; gap: 18px; }
.lz-cap { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(14px, 2vw, 22px); box-shadow: var(--shadow-sm); }
.lz-cap h2 { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--brand-deep); }
.lz-num { flex: none; display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: var(--card); font-size: 1rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.lz-capnome { flex: 1; min-width: 0; }
.lz-capconta { flex: none; font-size: .78rem; font-weight: 600; color: var(--ink-2); background: var(--gray-light); border-radius: 999px; padding: 4px 10px; }
.lz-cap ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); gap: 10px; }
.lz-cap li[hidden], .lz-cap[hidden] { display: none; }
a.lz-voce.pronta { display: flex; align-items: center; gap: 12px; height: 100%; min-height: 64px; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border-gray); background: var(--card); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.lz-voce.pronta:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
a.lz-voce.pronta:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-color: var(--brand); }
.lz-voce .lz-par { flex: none; min-width: 3.1em; text-align: center; font-size: .78rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--brand); background: var(--brand-light); border-radius: 8px; padding: 4px 6px; }
.lz-testo { flex: 1; min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.lz-tit { font-weight: 650; font-size: .95rem; line-height: 1.3; }
.lz-chips { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 4px; }
.lz-chip { font-size: .68rem; font-weight: 600; color: var(--ink-2); background: var(--gray-light); border-radius: 999px; padding: 2px 8px; }
.lz-chip.anim { color: var(--area-corsi); background: color-mix(in srgb, var(--area-corsi) 10%, transparent); }
.lz-nuovo { font-size: .66rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--area-kids-testo); background: var(--accent-soft); border: 1px solid rgba(var(--accent-rgb), .5); border-radius: 999px; padding: 1px 8px; }
.lz-freccia { flex: none; width: 20px; height: 20px; fill: none; stroke: var(--brand); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .15s; }
a.lz-voce.pronta:hover .lz-freccia { transform: translateX(3px); }
.lz-vuoto { text-align: center; background: var(--card); border: 1px dashed var(--border-gray); border-radius: var(--radius-lg); padding: 28px 16px; color: var(--ink-2); }
.lz-vuoto p { margin: 0 0 12px; }
.lz-vuoto[hidden] { display: none; }
.lz-nota-indice { color: var(--ink-2); font-size: .88rem; margin: 1.2rem 0 0; }
@media (max-width: 820px) {
  .lz-hero { grid-template-columns: minmax(0, 1fr); }
  .lz-hero::after { display: none; }
}
@media (max-width: 600px) {
  .lz-filtri { flex-wrap: nowrap; overflow-x: auto; margin-left: -4px; margin-right: -4px; padding: 0 4px 4px; scrollbar-width: none; }
  .lz-filtri::-webkit-scrollbar { display: none; }
  .lz-filtro { flex: none; }
  .lz-home .lz-hero .sommario { font-size: .92rem; }
  .lz-hero { background: linear-gradient(135deg, var(--brand-deep), var(--brand) 55%, var(--brand-2)); }
}
@media (max-width: 480px) {
  .lz-hero { border-radius: var(--radius); margin-left: -4px; margin-right: -4px; }
  .lz-chips { display: none; }
  a.lz-voce.pronta { min-height: 56px; padding: 10px 12px; }
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
.lz-centro { text-align: center; }
.lz-num-asse { font-size: 12px !important; color: var(--muted) !important; }

/* Raccolte nell'indice */
.lz-raccolte { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 0; padding: 4px; background: var(--brand-light); border-radius: 14px; width: fit-content; max-width: 100%; }
.lz-racc { font: inherit; font-size: .88rem; font-weight: 700; color: var(--brand-deep); background: transparent; border: 0; border-radius: 10px; padding: 8px 14px; min-height: 38px; cursor: pointer; }
.lz-racc:hover { background: color-mix(in srgb, var(--card) 60%, transparent); }
.lz-racc:focus-visible { outline: 3px solid var(--ring); outline-offset: 1px; }
.lz-racc[aria-pressed="true"] { background: var(--card); color: var(--brand); box-shadow: var(--shadow-sm); }
.lz-raccolta { margin: 28px 0 10px; padding: 0 2px; }
.lz-raccolta h2 { margin: 0; font-size: 1.35rem; color: var(--brand-deep); }
.lz-raccolta p { margin: 4px 0 0; color: var(--muted); font-size: .92rem; }
.lz-raccolta[hidden], .lz-capnav-sep[hidden], .lz-capnav a[hidden] { display: none; }
.lz-capnav-sep { flex: none; align-self: center; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 0 4px 0 8px; white-space: nowrap; }
@media (max-width: 640px) {
  .lz-raccolte { width: 100%; flex-wrap: nowrap; }
  .lz-racc { flex: 1 1 0; font-size: .8rem; line-height: 1.15; padding: 7px 6px; }
}