/* Area corsi xdroni: usa i colori e i font del tema (con valori di riserva). */
.xdc {
	--c-paper: var(--paper, oklch(97.2% 0.012 85));
	--c-paper-2: var(--paper-2, oklch(93.5% 0.018 85));
	--c-ink: var(--ink, oklch(23% 0.035 260));
	--c-ink-2: var(--ink-2, oklch(40% 0.03 260));
	--c-line: var(--line, oklch(84% 0.02 85));
	--c-mag: var(--magenta, oklch(54% 0.21 352));
	--c-chart: var(--chart, oklch(52% 0.12 240));
	--c-ok: oklch(55% 0.13 160);
	--c-ko: oklch(54% 0.21 352);
	--c-disp: var(--display, "Archivo", system-ui, sans-serif);
	--c-ease: var(--ease, cubic-bezier(0.22, 1, 0.36, 1));
	max-width: 1100px; margin: 0 auto; padding: 0 0 90px; color: var(--c-ink);
}
.xdc button { font: inherit; }
.xdc-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; padding: 18px 22px; margin: 0 0 40px; background: var(--c-ink); color: var(--c-paper); border-radius: 18px; }
.xdc-top p { margin: 0; }
.xdc-hello { font-weight: 700; }
.xdc-esci { color: inherit; opacity: .7; font-weight: 400; margin-left: 10px; font-size: .92rem; }
.xdc-pass { font: 700 .95rem/1.2 var(--c-disp); font-stretch: 110%; color: var(--dusk, oklch(77% 0.15 62)); }
.xdc-gate .xdc-hello .xdc-esci { color: var(--c-ink-2); }

.xdc-h { font: 850 clamp(2rem, 1.3rem + 2.6vw, 3.2rem)/1.02 var(--c-disp); font-stretch: 118%; letter-spacing: -.02em; margin: 0 0 12px; }
.xdc-h3 { font: 800 1.4rem/1.2 var(--c-disp); font-stretch: 112%; margin: 46px 0 14px; }
.xdc-lead { color: var(--c-ink-2); font-size: 1.1rem; margin: 0 0 34px; max-width: 60ch; }
.xdc-muted { color: var(--c-ink-2); font-size: .95rem; }
.xdc-load, .xdc-err { padding: 30px 0; color: var(--c-ink-2); }
.xdc-err { color: var(--c-ko); font-weight: 600; }
.xdc-crumb { margin: 0 0 18px; }
.xdc-crumb a, .xdc-link { color: var(--c-ink-2); text-decoration: none; font-weight: 600; }
.xdc-crumb a:hover, .xdc-link:hover { color: var(--c-mag); }
.xdc-next { margin: 34px 0 0; }

/* Porta di accesso (non iscritto / senza pass) */
.xdc-gate { background: var(--c-paper-2); border-radius: 28px; padding: clamp(28px, 5vw, 60px); margin-top: 20px; }
.xdc-gate h2 { font: 850 clamp(1.8rem, 1.2rem + 2.2vw, 2.8rem)/1.05 var(--c-disp); font-stretch: 115%; margin: 0 0 14px; max-width: 22ch; }
.xdc-gate p { max-width: 58ch; color: var(--c-ink-2); }
.xdc-gate__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px !important; }

.xdc-benv { display: inline-block; margin: 0 0 18px; padding: 8px 14px; border-radius: 999px; background: var(--c-ink); color: var(--c-paper); font-weight: 700; }

/* Scelta del corso */
.xdc-corsi { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 26px; }
.xdc-corso { position: relative; display: grid; gap: 8px; padding: 30px; border-radius: 26px; text-decoration: none; color: var(--c-paper); background: var(--c-chart); overflow: hidden; transition: transform .4s var(--c-ease); }
.xdc-corso--a2 { background: var(--c-mag); }
.xdc-corso:hover { transform: translateY(-4px); }
.xdc-corso::after { content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; border: 2px dashed oklch(97% 0.012 85 / .35); }
.xdc-corso__nome { font: 900 clamp(3.4rem, 2rem + 5vw, 5.4rem)/.85 var(--c-disp); font-stretch: 125%; letter-spacing: -.05em; }
.xdc-corso__tit { font: 800 1.2rem/1.2 var(--c-disp); font-stretch: 110%; margin-top: 8px; }
.xdc-corso__sub { opacity: .9; max-width: 40ch; }
.xdc-corso__go { font-weight: 700; margin-top: 10px; }

/* Modalità del corso */
.xdc-modi { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.xdc-modo { display: grid; gap: 6px; align-content: start; padding: 24px; border-radius: 22px; border: 1.5px solid var(--c-line); background: var(--c-paper); text-decoration: none; color: var(--c-ink); transition: border-color .25s, transform .4s var(--c-ease); }
.xdc-modo:hover { border-color: var(--c-ink); transform: translateY(-3px); }
.xdc-modo b { font: 850 1.45rem/1.1 var(--c-disp); font-stretch: 115%; }
.xdc-modo span:last-child { color: var(--c-ink-2); }
.xdc-modo em { font-style: normal; color: var(--c-mag); font-weight: 700; }
.xdc-modo { min-width: 0; }
.xdc-modo__n { display: block; width: 52px; height: 52px; margin-bottom: 10px; }
.xdc-modo .xd-dronum { width: 100%; height: 100%; display: block; overflow: visible; }
.xdc-modo .xd-dronum__frame { stroke: var(--c-ink); }
.xdc-modo .xd-dronum__props { stroke: var(--c-mag); }
.xdc-modo .xd-dronum__body { fill: var(--c-ink); }
.xdc-modo .xd-dronum__n { fill: var(--c-paper); font: 850 18px/1 var(--c-disp); }
.xdc-modo--sim .xd-dronum__frame { stroke: var(--c-paper); }
.xdc-modo--sim .xd-dronum__body { fill: var(--c-mag); }
.xdc-modo--sim { background: var(--c-ink); color: var(--c-paper); border-color: var(--c-ink); }
.xdc-modo--sim span:last-child { color: oklch(85% 0.02 85); }

/* Parti non incluse nel livello */
.xdc-modo.is-locked { background: var(--c-paper-2); border-style: dashed; color: var(--c-ink-2); }
.xdc-modo.is-locked .xd-dronum__frame { stroke: var(--c-ink-2); }
.xdc-modo.is-locked .xd-dronum__body { fill: var(--c-ink-2); }
.xdc-modo.is-locked .xd-dronum__props { stroke: var(--c-ink-2); }
.xdc-modo.is-locked b { color: var(--c-ink-2); }
.xdc-lock { margin-top: 8px; font: 700 .85rem/1.2 var(--c-disp); color: var(--c-mag) !important; }
.xdc-up { margin: 22px 0 0; padding: 16px 20px; border-radius: 16px; background: var(--c-paper-2); }
.xdc-up a { color: var(--c-mag); font-weight: 700; }

/* Statistiche */
.xdc-stats { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; margin-top: 46px; }
.xdc-stats h3 { font: 800 1.15rem/1.2 var(--c-disp); font-stretch: 110%; margin: 0 0 14px; }
.xdc-bars { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.xdc-bars li { display: grid; grid-template-columns: minmax(0, 1fr) 120px 44px; gap: 12px; align-items: center; }
.xdc-bar__nome { font-size: .95rem; }
.xdc-bar { height: 8px; border-radius: 8px; background: var(--c-paper-2); overflow: hidden; }
.xdc-bar i { display: block; height: 100%; transform-origin: left; transition: transform .8s var(--c-ease); }
.xdc-bar i.ok { background: var(--c-ok); } .xdc-bar i.ko { background: var(--c-mag); }
.xdc-bar__val { font: 750 .95rem/1 var(--c-disp); text-align: right; font-variant-numeric: tabular-nums; }
.xdc-best b { font: 900 1.6rem/1 var(--c-disp); }
.xdc-storico { list-style: none; margin: 0; padding: 0; }
.xdc-storico li { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; padding: 10px 0; border-top: 1px solid var(--c-line); font-variant-numeric: tabular-nums; }
.xdc-storico b.ok { color: var(--c-ok); } .xdc-storico b.ko { color: var(--c-mag); }

/* Scheda di studio */
.xdc-studio { display: grid; gap: 22px; }
.xdc-studio .blocco { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: 22px; padding: clamp(20px, 3.5vw, 36px); }
.xdc-studio h2 { font: 850 1.6rem/1.15 var(--c-disp); font-stretch: 112%; margin: 0 0 16px; }
.xdc-studio h3 { font: 800 1.1rem/1.2 var(--c-disp); margin: 20px 0 8px; color: var(--c-chart); }
.xdc-studio ul { margin: 0; padding-left: 1.2em; display: grid; gap: 9px; }
.xdc-studio li { max-width: 80ch; }
.xdc-studio b { color: var(--c-ink); }
.xdc-studio code { background: var(--c-paper-2); padding: 1px 6px; border-radius: 6px; }
.xdc-studio .numeri { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.xdc-studio .numeri div { background: var(--c-paper-2); border-radius: 14px; padding: 14px; display: grid; gap: 4px; }
.xdc-studio .numeri b { font: 900 1.45rem/1 var(--c-disp); font-stretch: 112%; color: var(--c-mag); }
.xdc-studio .numeri span { font-size: .9rem; color: var(--c-ink-2); line-height: 1.3; }

/* Impostazioni allenamento */
.xdc-label { font: 750 .85rem/1 var(--c-disp); letter-spacing: .1em; text-transform: uppercase; margin: 26px 0 10px; color: var(--c-ink-2); }
.xdc-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.xdc-chips button { border: 1.5px solid var(--c-line); background: var(--c-paper); color: var(--c-ink); border-radius: 999px; padding: 10px 16px; cursor: pointer; font-weight: 600; transition: border-color .2s, background-color .2s; }
.xdc-chips button small { opacity: .6; margin-left: 4px; }
.xdc-chips button:hover { border-color: var(--c-ink); }
.xdc-chips button.on { background: var(--c-ink); border-color: var(--c-ink); color: var(--c-paper); }
.xdc-check { display: flex; align-items: center; gap: 10px; margin-top: 22px; font-weight: 600; cursor: pointer; }
.xdc-check input { width: 20px; height: 20px; accent-color: var(--c-mag); }

/* Domanda */
.xdc-q { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: 26px; padding: clamp(22px, 4vw, 42px); }
.xdc-q__top { display: flex; align-items: center; gap: 14px; font: 700 .85rem/1 var(--c-disp); color: var(--c-ink-2); margin-bottom: 20px; font-variant-numeric: tabular-nums; }
.xdc-q__bar { flex: 1; height: 5px; border-radius: 5px; background: var(--c-paper-2); overflow: hidden; }
.xdc-q__bar i { display: block; height: 100%; background: var(--c-mag); transform-origin: left; transition: transform .5s var(--c-ease); }
.xdc-q__sez { font: 700 .8rem/1.3 var(--c-disp); letter-spacing: .1em; text-transform: uppercase; color: var(--c-chart); margin: 0 0 10px; }
.xdc-q__t { font: 750 clamp(1.25rem, 1rem + 1vw, 1.7rem)/1.3 var(--c-disp); font-stretch: 104%; margin: 0 0 22px; outline: none; text-wrap: pretty; }
.xdc-opts { display: grid; gap: 10px; }
.xdc-opt { text-align: left; width: 100%; font-size: 1.05rem; line-height: 1.4; color: var(--c-ink); background: var(--c-paper); border: 1.5px solid var(--c-line); border-radius: 14px; padding: 15px 18px 15px 56px; cursor: pointer; position: relative; transition: border-color .2s, background-color .2s, transform .3s var(--c-ease); }
.xdc-opt::before { content: attr(data-k); position: absolute; left: 16px; top: 50%; translate: 0 -50%; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font: 800 .85rem/1 var(--c-disp); background: var(--c-paper-2); }
.xdc-opt:hover:not(:disabled) { border-color: var(--c-ink); transform: translateX(3px); }
.xdc-opt:disabled { cursor: default; }
.xdc-opt.is-sel { border-color: var(--c-ink); background: var(--c-paper-2); }
.xdc-opt.is-sel::before { background: var(--c-ink); color: var(--c-paper); }
.xdc-opt.is-ok { border-color: var(--c-ok); background: oklch(55% 0.13 160 / .12); }
.xdc-opt.is-ok::before { content: "✓"; background: var(--c-ok); color: var(--c-paper); }
.xdc-opt.is-ko { border-color: var(--c-ko); background: oklch(54% 0.21 352 / .1); }
.xdc-opt.is-ko::before { content: "✕"; background: var(--c-ko); color: var(--c-paper); }
.xdc-exp { margin-top: 20px; padding: 18px 20px; border-radius: 16px; background: var(--c-paper-2); }
.xdc-exp p { margin: 16px 0 0; }

/* Simulazione */
.xdc-sim-intro { max-width: 980px; }
.xdc-regole { list-style: none; padding: 0; margin: 20px 0; display: flex; flex-wrap: wrap; gap: 10px; }
.xdc-regole li { background: var(--c-paper-2); border-radius: 999px; padding: 10px 16px; }
.xdc-sim__bar { position: sticky; top: 76px; z-index: 5; display: flex; align-items: center; gap: 18px; padding: 12px 16px; margin-bottom: 16px; border-radius: 16px; background: var(--c-ink); color: var(--c-paper); }
.xdc-sim__bar .xd-btn { margin-left: auto; }
.xdc-sim__bar .xd-btn--line { color: var(--c-paper); }
.xdc-timer { font: 850 1.4rem/1 var(--c-disp); font-variant-numeric: tabular-nums; min-width: 4ch; }
.xdc-timer.poco { color: var(--dusk, oklch(77% 0.15 62)); }
.xdc-sim__nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }
.xdc-sim__nav button:disabled { opacity: .35; cursor: default; transform: none; }
.xdc-palette { list-style: none; padding: 0; margin: 26px 0 0; display: flex; justify-content: space-between; align-items: center; gap: 2px; }
.xdc-palette li { flex: 1 1 0; display: flex; justify-content: center; min-width: 0; }
.xdc-palette button { position: relative; width: 22px; height: 22px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; }
.xdc-palette button::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--c-ink-2); background: var(--c-paper); transition: transform .15s; }
.xdc-palette button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.xdc-palette button.fatta::before { background: var(--c-ink-2); }
.xdc-palette button.qui::before { width: 14px; height: 14px; border-color: var(--c-mag); background: var(--c-mag); }
.xdc-palette button:hover::before, .xdc-palette button:focus-visible::before { transform: scale(1.35); }
.xdc-palette button:focus-visible { outline: 2px solid var(--c-mag); outline-offset: 2px; border-radius: 50%; }
@media (max-width: 700px) { .xdc-palette { display: none; } }

/* Risultati */
.xdc-fine { text-align: left; padding: clamp(24px, 4vw, 44px); border-radius: 26px; background: var(--c-paper-2); }
.xdc-fine__pct { font: 900 clamp(4rem, 2.5rem + 6vw, 7rem)/.9 var(--c-disp); font-stretch: 125%; letter-spacing: -.04em; margin: 0 0 10px; }
.xdc-fine__pct.ok { color: var(--c-ok); } .xdc-fine__pct.ko { color: var(--c-mag); }
.xdc-fine__txt { font-size: 1.15rem; max-width: 52ch; margin: 0 0 24px; }
.xdc-fine__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0; }
.xdc-rev { padding-left: 1.4em; display: grid; gap: 18px; }
.xdc-rev li { padding: 0 0 18px; border-bottom: 1px solid var(--c-line); }
.xdc-rev p { margin: 4px 0; }
.xdc-rev__q { font-weight: 700; }
.xdc-rev__tua { color: var(--c-ko); }
.xdc-rev__ok { color: var(--c-ok); font-weight: 700; }
.xdc-rev__e { color: var(--c-ink-2); }

@media (max-width: 860px) {
	.xdc-corsi, .xdc-modi, .xdc-stats { grid-template-columns: 1fr; }
	.xdc-bars li { grid-template-columns: 1fr 80px 40px; }
	.xdc-sim__bar { top: 70px; gap: 12px; }
}

/* Acquisto */
.xdc-buy { max-width: 640px; }
.xdc-buy__prezzo { font: 900 clamp(3rem, 2rem + 4vw, 4.6rem)/1 var(--c-disp); font-stretch: 112%; letter-spacing: -.03em; color: var(--c-mag); margin: 6px 0 14px; }
.xdc-consenso { align-items: flex-start; font-weight: 400; font-size: .95rem; line-height: 1.45; padding: 16px; border-radius: 14px; background: var(--c-paper-2); }
.xdc-consenso input { flex: 0 0 auto; margin-top: 2px; }
.xdc-consenso a { color: var(--c-mag); }
.xdc-buy__msg { min-height: 1.4em; font-weight: 600; color: var(--c-mag); margin: 14px 0; }
.xdc-pp { max-width: 420px; }

/* Guida pratica A2 */
.xdc-modo--pratica .xd-dronum__body { fill: var(--c-chart); }
.xdc-pr-azioni { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 18px !important; }
.xdc-pr-azioni .xdc-link { background: none; border: 0; cursor: pointer; padding: 0; text-decoration: underline; }
.xdc-pr-barra { position: sticky; top: 76px; z-index: 4; background: var(--c-paper); padding: 14px 0 6px; margin: 18px 0 0; }
.xdc-pr-area h3 { font: 800 1.25rem/1.2 var(--c-disp); font-stretch: 110%; margin: 30px 0 12px; }
.xdc-pr-area ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.xdc-pr-area li label { display: flex; gap: 14px; align-items: flex-start; padding: 14px 16px; border: 1.5px solid var(--c-line); border-radius: 14px; background: var(--c-paper); cursor: pointer; transition: border-color .2s, background-color .2s; }
.xdc-pr-area li label:hover { border-color: var(--c-ink); }
.xdc-pr-area li input { width: 22px; height: 22px; margin-top: 2px; flex: 0 0 auto; accent-color: var(--c-ok); }
.xdc-pr-area li span { display: grid; gap: 4px; }
.xdc-pr-area li small { color: var(--c-ink-2); font-size: .95rem; line-height: 1.45; }
.xdc-pr-area li.fatto label { background: oklch(55% 0.13 160 / .08); border-color: oklch(55% 0.13 160 / .5); }

/* Diario di volo */
.xdc-dia-card { display: grid; gap: 6px; margin-top: 20px; padding: 24px 30px; border-radius: 26px; border: 2px solid var(--c-ink); color: var(--c-ink); text-decoration: none; transition: transform .4s var(--c-ease); }
.xdc-dia-card:hover { transform: translateY(-3px); }
.xdc-dia-card__t { font: 850 1.5rem/1.1 var(--c-disp); font-stretch: 112%; }
.xdc-back { margin: 0 0 10px; } .xdc-back a { color: var(--c-mag); font-weight: 700; }
.xdc-sub { color: var(--c-ink-2); margin: 0 0 18px; }
.xdc-small { font-size: .88rem; color: var(--c-ink-2); }
.xdc-dia-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 22px; }
.xdc-dia-stats div { background: var(--c-paper-2); border-radius: 16px; padding: 14px 16px; display: grid; }
.xdc-dia-stats b { font: 850 1.35rem/1.1 var(--c-disp); }
.xdc-dia-stats span { color: var(--c-ink-2); font-size: .9rem; }
.xdc-dia-form, .xdc-dia-prof { background: var(--c-paper); border: 1px solid var(--c-line); border-radius: 20px; padding: 20px; margin: 0 0 22px; }
.xdc-dia-form h3, .xdc-dia-testa h3 { font: 800 1.15rem/1.2 var(--c-disp); margin: 0 0 12px; }
.xdc-dia-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.xdc-dia-form label, .xdc-dia-prof label { display: grid; gap: 5px; font-weight: 700; font-size: .9rem; }
.xdc-dia-form input, .xdc-dia-form select, .xdc-dia-form textarea, .xdc-dia-prof input { font: inherit; font-weight: 400; padding: 9px 11px; border: 1.5px solid var(--c-line); border-radius: 10px; background: oklch(99% 0.006 85); color: var(--c-ink); min-width: 0; width: 100%; box-sizing: border-box; }
.xdc-dia-note { margin-top: 12px; }
.xdc-dia-azioni { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 14px 0 0; }
.xdc-link { background: none; border: 0; padding: 0; color: var(--c-ink-2); text-decoration: underline; cursor: pointer; font-size: .92rem; }
.xdc-msg { margin: 8px 0 0; font-weight: 700; color: var(--c-ok); min-height: 1.2em; }
.xdc-dia-testa { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 0 0 6px; }
.xdc-dia-volo { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.xdc-dia-volo p { margin: 4px 0 0; color: var(--c-ink-2); font-size: .93rem; }
.xdc-dia-volo .xdc-dia-n { white-space: pre-wrap; color: var(--c-ink); }
.xdc-dia-x { display: flex; gap: 14px; align-items: flex-start; flex: none; }
.xdc-dia-prof { margin-top: 22px; }
.xdc-dia-prof summary { cursor: pointer; font: 800 1rem/1.3 var(--c-disp); }
.xdc-dia-prof form { margin-top: 14px; }
@media (max-width: 700px) { .xdc-dia-grid { grid-template-columns: 1fr 1fr; } .xdc-dia-stats b { font-size: 1.1rem; } .xdc-dia-volo { flex-direction: column; gap: 6px; } }
.xdc-flotta form { margin-top: 10px; padding-top: 12px; border-top: 1px dashed var(--c-line); }
.xdc-fl-lista .xdc-dia-volo:last-child { border-bottom: 0; }
.xdc-msg--ko { color: var(--c-ko); }
.xdc-elimina summary { color: var(--c-ko); }
.xdc-elimina p { color: var(--c-ink-2); }
.xdc-top .xdc-esci + .xdc-esci { margin-left: 14px; }
.xdc-spunte { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 0 0 14px; }
.xdc-spunte label, .xdc-check { display: flex !important; gap: 8px; align-items: center; font-weight: 600 !important; font-size: .95rem; }
.xdc-check { margin: 12px 0 0; align-items: flex-start !important; }
.xdc-dia-form h3 { margin-top: 18px; }
.xdc-stato { padding: 10px 14px; border-radius: 12px; background: var(--c-paper-2); }
.xdc-stato--publish { background: oklch(55% 0.13 160 / .12); }
.xdc-stato a { color: var(--c-mag); font-weight: 700; }
/* Scheda pilota: foto dei lavori */
.xdc-foto { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 14px; }
.xdc-foto label { display: grid; gap: 4px; width: 110px; font-size: .82rem; }
.xdc-foto img { width: 110px; height: 110px; object-fit: cover; border-radius: 12px; }
.xdc-foto label > span:last-child { display: flex; align-items: center; gap: 6px; font-weight: 400; }
.xdc-foto input[type="checkbox"] { width: auto; margin: 0; }

/* Indicatore di preparazione */
.xdc-pronto { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: center; margin-top: 46px; padding: 26px 28px; border-radius: 22px; background: var(--c-paper-2); border: 1.5px solid var(--c-line); --pr: var(--c-ink-2); }
.xdc-pronto--basso { --pr: oklch(60% 0.15 40); }
.xdc-pronto--medio { --pr: oklch(70% 0.15 75); }
.xdc-pronto--quasi { --pr: var(--c-chart); }
.xdc-pronto--ok { --pr: oklch(55% 0.13 160); background: oklch(55% 0.13 160 / .08); border-color: oklch(55% 0.13 160 / .4); }
.xdc-pronto__p { display: block; font: 900 3.6rem/1 var(--c-disp); font-stretch: 112%; color: var(--pr); letter-spacing: -.03em; }
.xdc-pronto__p small { font-size: 1.6rem; margin-left: 2px; }
.xdc-pronto__bar { position: relative; display: block; height: 10px; margin-top: 14px; border-radius: 99px; background: var(--c-paper); border: 1px solid var(--c-line); overflow: visible; }
.xdc-pronto__bar i { position: absolute; inset: 0; border-radius: 99px; background: var(--pr); transform-origin: left; }
.xdc-pronto__bar b { position: absolute; top: -5px; bottom: -5px; width: 2px; background: var(--c-ink); translate: -1px 0; }
.xdc-pronto__k { margin: 0 0 4px; font: 700 .78rem/1.2 var(--c-disp); letter-spacing: .14em; text-transform: uppercase; color: var(--c-mag); }
.xdc-pronto__liv { margin: 0 0 8px; font: 850 1.45rem/1.2 var(--c-disp); font-stretch: 110%; }
.xdc-pronto__txt p { margin: 0 0 8px; }
.xdc-pronto__deb a { color: var(--c-mag); font-weight: 700; white-space: nowrap; }
.xdc-pronto__nota { font-size: .82rem; color: var(--c-ink-2); margin-top: 10px !important; }
@media (max-width: 700px) { .xdc-pronto { grid-template-columns: 1fr; gap: 14px; padding: 22px 20px; } .xdc-pronto__p { font-size: 3rem; } }

/* Simulazione: scelta tra esame completo e per argomento */
.xdc-simtipi { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0 22px; }
.xdc-simtipo { padding: 22px 24px; border: 1.5px solid var(--c-line); border-radius: 20px; background: var(--c-paper); }
.xdc-simtipo h3 { margin: 0 0 10px; font: 850 1.25rem/1.2 var(--c-disp); font-stretch: 110%; }
.xdc-simtipo .xdc-regole { margin: 12px 0; }
.xdc-simtipo .xdc-chips { margin: 12px 0; }
.xdc-simtipo .xdc-chips button small { display: block; margin: 2px 0 0; font-size: .75rem; }
.xdc-simtipo.is-locked { opacity: .6; }
.xdc-simtipo button:disabled { opacity: .45; cursor: default; }
@media (max-width: 760px) { .xdc-simtipi { grid-template-columns: 1fr; } }

/* Esito per email */
.xdc-fine__mail { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 14px 0 0; }
.xdc-fine__mailmsg { font-size: .92rem; color: var(--c-ink-2); }

/* Vero o falso */
.xdc-vf__prop { margin: 4px 0 18px; padding: 16px 18px; border-radius: 14px; background: var(--c-paper-2); border-left: 4px solid var(--c-mag); font-size: 1.08rem; line-height: 1.45; }
.xdc-vf__prop span { display: block; margin-bottom: 4px; font: 700 .75rem/1.2 var(--c-disp); letter-spacing: .12em; text-transform: uppercase; color: var(--c-mag); }
.xdc-vf__btn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.xdc-opt--vf { text-align: center; padding: 16px 18px; font: 800 1.15rem/1.2 var(--c-disp); font-stretch: 108%; }
.xdc-opt--vf::before { display: none; }
.xdc-opt--vf.is-ok::before, .xdc-opt--vf.is-ko::before { display: grid; position: static; translate: none; display: inline-grid; margin-right: 8px; vertical-align: -6px; }

/* Allenamento adattivo */
.xdc-chips button.xdc-chip--adatt { border-color: var(--c-mag); color: var(--c-mag); font-weight: 800; }
.xdc-chips button.xdc-chip--adatt.on { background: var(--c-mag); border-color: var(--c-mag); color: var(--c-paper); }

/* Simulazione: impostazioni durata e soglia */
.xdc-simpref { margin: 14px 0 4px; padding: 14px 20px; border: 1.5px dashed var(--c-line); border-radius: 16px; }
.xdc-simpref summary { cursor: pointer; font-weight: 700; }
.xdc-simpref summary em { color: var(--c-mag); font-style: normal; }
.xdc-simpref[open] summary { margin-bottom: 6px; }
.xdc-simpref .xdc-chips button small { margin-left: 4px; }

/* Storico degli esami */
.xdc-tutto { margin: 12px 0 0; } .xdc-tutto a { color: var(--c-mag); font-weight: 700; }
.xdc-kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 10px 0 22px; }
.xdc-kpi p { margin: 0; padding: 16px; border-radius: 16px; background: var(--c-paper-2); }
.xdc-kpi b { display: block; font: 900 1.8rem/1 var(--c-disp); }
.xdc-kpi span { font-size: .85rem; color: var(--c-ink-2); }
.xdc-graf { margin: 0 0 22px; }
.xdc-graf svg { width: 100%; height: auto; display: block; }
.xdc-graf__soglia { stroke: var(--c-ink-2); stroke-dasharray: 5 5; stroke-width: 1.5; }
.xdc-graf__t { font: 700 12px var(--c-disp); fill: var(--c-ink-2); }
.xdc-graf__linea { fill: none; stroke: var(--c-ink); stroke-width: 2.5; stroke-linejoin: round; }
.xdc-graf circle.ok { fill: var(--c-ok); } .xdc-graf circle.ko { fill: var(--c-mag); }
.xdc-graf figcaption { font-size: .82rem; color: var(--c-ink-2); margin-top: 4px; }
.xdc-prove { list-style: none; margin: 16px 0 0; padding: 0; }
.xdc-prova { border-top: 1px solid var(--c-line); }
.xdc-prova summary { display: grid; grid-template-columns: 70px 1fr auto; gap: 14px; align-items: center; padding: 14px 4px; cursor: pointer; list-style: none; }
.xdc-prova summary::-webkit-details-marker { display: none; }
.xdc-prova__p { font: 900 1.5rem/1 var(--c-disp); font-variant-numeric: tabular-nums; }
.xdc-prova__p.ok, .xdc-prova__esito.ok { color: var(--c-ok); } .xdc-prova__p.ko, .xdc-prova__esito.ko { color: var(--c-mag); }
.xdc-prova__info b { display: block; } .xdc-prova__info small { color: var(--c-ink-2); }
.xdc-prova__esito { font-weight: 700; font-size: .9rem; }
.xdc-prova__dett { padding: 4px 4px 20px 84px; }
@media (max-width: 700px) { .xdc-kpi { grid-template-columns: 1fr 1fr; } .xdc-prova summary { grid-template-columns: 56px 1fr; } .xdc-prova__esito { display: none; } .xdc-prova__dett { padding-left: 4px; } }

/* Esito in PDF */
.xd-btn.is-off { opacity: .45; pointer-events: none; }
.xdc-prova__az { margin: 0 0 12px; }

/* Spiegamelo meglio (IA) */
.xdc-ia { margin: 12px 0 4px; }
.xdc-ia__btn { border: 1.5px solid var(--c-mag); background: transparent; color: var(--c-mag); font-weight: 700; border-radius: 999px; padding: 8px 16px; cursor: pointer; }
.xdc-ia__btn:hover:not(:disabled) { background: var(--c-mag); color: var(--c-paper); }
.xdc-ia__btn:disabled { opacity: .6; cursor: progress; }
.xdc-ia__out { margin-top: 10px; padding: 14px 16px; border-radius: 14px; background: oklch(54% 0.21 352 / .07); border-left: 3px solid var(--c-mag); }
.xdc-ia__out p { margin: 0 0 8px; }
.xdc-ia__nota { font-size: .8rem; color: var(--c-ink-2); margin-top: 10px !important; }
.xdc-ia__err { color: var(--c-mag); }