h1:focus {
    outline: none;
}

/* Icone — taglie (allineate al Pannello Quesiti per coerenza UX) */
.icon-xl {
    font-size: 2.5rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ============================================================
   Pagine "stand-alone" (sso-required, errori)
   Layout identico alla pagina di logout del Pannello Quesiti
   per coerenza visiva fra le due aree dell'applicazione.
   ============================================================ */

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--mud-palette-background-grey) 0%, var(--mud-palette-surface) 100%);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    border-radius: 12px;
}

.auth-logout-content {
    display: flex;
    flex-direction: column;
}

.auth-submit-button {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--mud-palette-primary-text);
    background: var(--mud-palette-primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    text-align: center;
    display: inline-block;
}

    .auth-submit-button:hover {
        background: var(--mud-palette-primary-darken);
        color: var(--mud-palette-primary-text);
        text-decoration: none;
    }

    .auth-submit-button:focus-visible {
        outline: 3px solid #1b5e20;
        outline-offset: 2px;
    }

/* ============================================================
   Pulsantiere quesiti (Mettiti alla prova + Report sessione)
   Codici colore dal Manuale OCF 1.5 pag.17.
   ============================================================ */

/* ---- Pulsantiera navigazione simulazione (in corso) ---- */
.pulsantiera-sim {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.psim-q {
    min-width: 34px;
    height: 32px;
    padding: 0 6px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.1s, transform 0.05s;
    border: 2px solid transparent;
    font-size: 0.85rem;
}

    .psim-q:hover { background: #b39ddb !important; color: #fff; }                /* viola chiaro */
    .psim-q:focus-visible { outline: 3px solid #1b5e20; outline-offset: 2px; }

.psim-nonrisposto { background: #1976D2; color: #fff; border-color: #1976D2; }    /* blu */
.psim-risposto    { background: #4a148c; color: #fff; border-color: #4a148c; }    /* viola scuro */
.psim-corrente    { background: #fff; color: var(--mud-palette-primary); border-color: #b39ddb !important; box-shadow: 0 0 0 1px #b39ddb; } /* background bianco + testo verde primary + bordo viola chiaro */

.psim-leg {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.1);
}

/* ---- Pulsantiera Report sessione (esito noto) ---- */
.pulsantiera-quesiti {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.pul-q {
    min-width: 34px;
    height: 32px;
    padding: 0 6px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.05s, background 0.1s;
    border: 2px solid transparent;
    font-size: 0.85rem;
    color: #fff;
}

    .pul-q:focus-visible { outline: 3px solid #1b5e20; outline-offset: 2px; }

.pul-esatta  { background: #2e7d32; border-color: #2e7d32; }    /* verde */
.pul-errata  { background: #c62828; border-color: #c62828; }    /* rosso */
.pul-nondata { background: #1976D2; border-color: #1976D2; }    /* blu */
.pul-corrente { box-shadow: 0 0 0 2px #b39ddb; }                 /* bordo viola chiaro */

.pul-leg {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.1);
}

/* ============================================================
   "Studia per materia" — design rich-stacked (hero + fasce).
   Token brand OCF, hero gradient, fasce 5-colonne con breakdown
   e barre livello. Vedi design_handoff_studia_per_materia/.
   ============================================================ */

:root {
    --ocf-brand-green: #2E7D32;
    --ocf-brand-green-dark: #1B5E20;
    --ocf-brand-green-soft: #E8F5E9;
    --ocf-ink: #1F2937;
    --ocf-ink-soft: #4B5563;
    --ocf-ink-muted: #6B7280;
    --ocf-line: #E5E7EA;
    --ocf-red: #C62828;
}

/* ---- Hero ---- */
.studia-hero {
    background: linear-gradient(135deg, var(--ocf-brand-green) 0%, var(--ocf-brand-green-dark) 100%);
    color: #fff !important;
    border-radius: 14px;
    box-shadow: 0 8px 24px -12px rgba(46, 125, 50, 0.5);
    padding: 14px 24px;
}

.studia-hero__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.studia-hero__left { min-width: 0; flex: 1 1 auto; }

.studia-hero__eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 8px;
}

.studia-hero__title {
    font-size: 26px;
    font-weight: 500;
    line-height: 1.25;
    font-variant-numeric: tabular-nums;
}

    .studia-hero__title b { font-weight: 700; }

.studia-hero__right {
    display: flex;
    gap: 28px;
    align-items: flex-end;
}

.studia-hero__stat { text-align: right; }
.studia-hero__stat-value {
    font-size: 26px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 4px;
}

.studia-hero__stat-label {
    font-size: 11px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    opacity: 0.85;
}

/* ---- Selettore vista (toggle group) ---- */
.studia-vista-selector { margin-bottom: 10px; }

/* ---- Lista materie ---- */
.studia-materia-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 14px;
}

/* ---- Fascia materia (riga) ---- */
.studia-materia-row {
    position: relative;
    display: grid;
    grid-template-columns: 56px minmax(0, 1.3fr) minmax(220px, 1.1fr) minmax(220px, 1fr) auto;
    gap: 26px;
    align-items: center;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid var(--ocf-line);
    border-radius: 12px;
    transition: box-shadow 150ms;
    overflow: hidden;
}

    .studia-materia-row:hover {
        box-shadow: 0 4px 14px -6px rgba(0, 0, 0, 0.12);
    }

.studia-status-stripe {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--ocf-brand-green);
}

/* ---- Col 1: badge numerico ---- */
.studia-materia-row__badge {
    display: flex;
    align-items: center;
    justify-content: center;
}

.studia-badge {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.5px;
    font-variant-numeric: tabular-nums;
}

.studia-badge--attiva { background: var(--ocf-brand-green-soft); color: var(--ocf-brand-green); }
.studia-badge--inattiva { background: #F4F4F2; color: var(--ocf-ink-muted); }

/* ---- Col 2: meta + titolo ---- */
.studia-materia-row__main { min-width: 0; }

.studia-materia-row__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--ocf-ink-soft);
    font-variant-numeric: tabular-nums;
    margin-bottom: 6px;
}

    .studia-materia-row__meta b { color: var(--ocf-ink); font-weight: 600; }

.studia-materia-row__meta-sep { opacity: 0.6; }

.studia-materia-row__title {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--ocf-ink);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---- Col 3: breakdown ---- */
.studia-materia-row__breakdown { min-width: 0; }

.studia-materia-row__breakdown-label {
    font-size: 11px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--ocf-ink-soft);
    margin-bottom: 6px;
}

    .studia-materia-row__breakdown-label b { color: var(--ocf-ink); font-weight: 600; font-variant-numeric: tabular-nums; }

.studia-breakdown {
    height: 8px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--ocf-line);
    display: flex;
}

.studia-breakdown__seg { height: 100%; }
.studia-breakdown__seg--esatte { background: var(--ocf-brand-green); }
.studia-breakdown__seg--errate { background: var(--ocf-red); }
.studia-breakdown__seg--nondate { background: var(--ocf-ink-muted); opacity: 0.55; }

.studia-breakdown-legend {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--ocf-ink-soft);
    font-variant-numeric: tabular-nums;
}

.studia-breakdown-legend__item { display: inline-flex; align-items: center; gap: 6px; }

.studia-breakdown-legend__dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    display: inline-block;
}

.studia-breakdown-legend__dot--esatte { background: var(--ocf-brand-green); }
.studia-breakdown-legend__dot--errate { background: var(--ocf-red); }
.studia-breakdown-legend__dot--nondate { background: var(--ocf-ink-muted); opacity: 0.55; }

/* ---- Tooltip leggenda breakdown ---- */
.breakdown-tooltip {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 2px 4px;
    text-align: left;
    font-size: 13px;
    white-space: nowrap;
}

.breakdown-tooltip__row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breakdown-tooltip__dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.breakdown-tooltip__dot--esatte  { background: var(--ocf-brand-green); }
.breakdown-tooltip__dot--errate  { background: var(--ocf-red); }
.breakdown-tooltip__dot--nondate { background: var(--ocf-ink-muted); opacity: 0.7; }

.studia-breakdown-empty {
    margin-top: 8px;
    font-size: 12px;
    font-style: italic;
    color: var(--ocf-ink-muted);
}

/* ---- Col 4: livelli ---- */
.studia-materia-row__levels {
    display: flex;
    flex-direction: column;
    gap: 9px;
    min-width: 0;
}

.studia-level-meter-row { min-width: 0; }

.studia-level-meter__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--ocf-ink-soft);
    margin-bottom: 5px;
}

.studia-level-meter__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.studia-level-meter__value {
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
}

    .studia-level-meter__value b { color: var(--ocf-ink); font-weight: 600; }

.studia-level-meter__value-max { color: var(--ocf-ink-muted); font-weight: 400; }

.studia-level-meter {
    height: 5px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--ocf-line);
}

.studia-level-meter__fill {
    height: 100%;
    transition: width 200ms;
}

/* ---- Col 5: azioni ---- */
.studia-materia-row__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.studia-materia-row__cta {
    min-width: 140px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-size: 13px;
    font-weight: 500;
    padding: 11px 22px;
    border-radius: 6px;
    white-space: nowrap;
}

/* ============================================================
   Responsive — priorità alta < 1000px (CLAUDE.md vincolo).
   ============================================================ */

@media (max-width: 1199.98px) {
    .studia-materia-row {
        grid-template-columns: 56px minmax(0, 1.5fr) minmax(180px, 1fr) minmax(180px, 0.8fr) auto;
        gap: 18px;
    }
}

@media (max-width: 999.98px) {
    .studia-materia-row {
        grid-template-columns: 56px 1fr;
        grid-template-areas:
            "badge    main"
            "breakdown breakdown"
            "levels   actions";
        row-gap: 16px;
        column-gap: 18px;
    }

    .studia-materia-row__badge { grid-area: badge; }
    .studia-materia-row__main { grid-area: main; }
    .studia-materia-row__breakdown { grid-area: breakdown; }
    .studia-materia-row__levels { grid-area: levels; flex-direction: row; gap: 18px; }
    .studia-materia-row__levels > * { flex: 1 1 0; min-width: 0; }
    .studia-materia-row__actions { grid-area: actions; justify-content: flex-end; }

    .studia-hero__inner { flex-direction: column; align-items: flex-start; }
    .studia-hero__right { width: 100%; justify-content: flex-start; }
}

@media (max-width: 767.98px) {
    .studia-hero { padding: 20px 22px; }
    .studia-hero__title { font-size: 20px; }
    .studia-hero__right { gap: 18px; }
    .studia-hero__stat { text-align: left; }
    .studia-hero__stat-value { font-size: 22px; }

    .studia-materia-row {
        grid-template-columns: 1fr;
        grid-template-areas:
            "badge"
            "main"
            "breakdown"
            "levels"
            "actions";
        padding: 18px 20px;
    }

    .studia-materia-row__levels { flex-direction: column; gap: 9px; }
    .studia-materia-row__cta { width: 100%; min-width: 0; }

    .studia-vista-selector { overflow-x: auto; }
}

/* ============================================================
   Landing condivisa — schermate iniziali "Migliora la tua
   preparazione" e "Mettiti alla prova". Hero verde OCF +
   3 pilastri + 3 step + CTA strip. Riusa i token --ocf-*
   dichiarati per "Studia per materia".
   ============================================================ */

.ocf-landing-hero {
    background: linear-gradient(135deg, var(--ocf-brand-green) 0%, var(--ocf-brand-green-dark) 100%);
    color: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 32px -14px rgba(46, 125, 50, 0.55);
    padding: 32px 36px;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

    .ocf-landing-hero::after {
        content: "";
        position: absolute;
        right: -80px;
        top: -80px;
        width: 320px;
        height: 320px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
        pointer-events: none;
    }

.ocf-landing-hero__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.ocf-landing-hero__left {
    min-width: 0;
    flex: 1 1 360px;
    max-width: 620px;
}

.ocf-landing-hero__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 12px;
}

.ocf-landing-hero__title {
    font-size: 32px;
    font-weight: 500;
    line-height: 1.2;
    margin: 0 0 14px;
    color: #fff;
}

    .ocf-landing-hero__title b { font-weight: 700; }

.ocf-landing-hero__subtitle {
    font-size: 15px;
    line-height: 1.55;
    margin: 0 0 22px;
    opacity: 0.94;
    max-width: 540px;
}

.ocf-landing-hero__cta {
    background: #fff !important;
    color: var(--ocf-brand-green-dark) !important;
    font-weight: 600 !important;
    letter-spacing: 0.3px;
    padding: 10px 28px !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 12px -4px rgba(0, 0, 0, 0.25);
    transition: transform 120ms, box-shadow 120ms;
}

    .ocf-landing-hero__cta:hover {
        transform: translateY(-1px);
        box-shadow: 0 8px 18px -6px rgba(0, 0, 0, 0.3);
    }

.ocf-landing-hero__right {
    display: flex;
    gap: 32px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.ocf-landing-hero__stat { text-align: right; min-width: 88px; }

.ocf-landing-hero__stat-value {
    font-size: 38px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 6px;
}

.ocf-landing-hero__stat-unit {
    font-size: 20px;
    font-weight: 500;
    opacity: 0.85;
    margin-left: 2px;
}

.ocf-landing-hero__stat-label {
    font-size: 11px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    opacity: 0.88;
}

/* ---- Pilastri (3 card valori) ---- */
.ocf-landing-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 28px;
}

.ocf-landing-pillar {
    background: #fff;
    border: 1px solid var(--ocf-line);
    border-radius: 12px;
    padding: 22px 22px 20px;
    transition: transform 160ms, box-shadow 160ms, border-color 160ms;
    position: relative;
    overflow: hidden;
}

    .ocf-landing-pillar::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--ocf-brand-green);
        opacity: 0;
        transition: opacity 160ms;
    }

    .ocf-landing-pillar:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 22px -12px rgba(0, 0, 0, 0.15);
        border-color: var(--ocf-brand-green-soft);
    }

        .ocf-landing-pillar:hover::before { opacity: 1; }

.ocf-landing-pillar__icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--ocf-brand-green-dark);
}

.ocf-landing-pillar__icon--primary { background: var(--ocf-brand-green-soft); color: var(--ocf-brand-green-dark); }
.ocf-landing-pillar__icon--accent  { background: #FFF4E5; color: #B7560B; }
.ocf-landing-pillar__icon--soft    { background: #E3F2FD; color: #0D47A1; }

.ocf-landing-pillar__title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--ocf-ink);
}

.ocf-landing-pillar__text {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--ocf-ink-soft);
}

/* ---- Step numerati ---- */
.ocf-landing-steps {
    background: #fff;
    border: 1px solid var(--ocf-line);
    border-radius: 12px;
    padding: 24px 28px 26px;
    margin-bottom: 24px;
}

.ocf-landing-steps__title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 18px;
    color: var(--ocf-ink);
    letter-spacing: 0.2px;
}

.ocf-landing-steps__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.ocf-landing-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.ocf-landing-step__num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ocf-brand-green-soft);
    color: var(--ocf-brand-green-dark);
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-variant-numeric: tabular-nums;
}

.ocf-landing-step__body { min-width: 0; }

.ocf-landing-step__heading {
    font-size: 14px;
    font-weight: 600;
    color: var(--ocf-ink);
    margin-bottom: 4px;
}

.ocf-landing-step__text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--ocf-ink-soft);
}

/* ---- CTA strip in fondo ---- */
.ocf-landing-cta-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 28px;
    background: var(--ocf-brand-green-soft);
    border: 1px solid #C8E6C9;
    border-radius: 12px;
    flex-wrap: wrap;
}

.ocf-landing-cta-strip__text {
    font-size: 15px;
    font-weight: 500;
    color: var(--ocf-brand-green-dark);
    flex: 1 1 280px;
}

/* ---- Card pilastro cliccabile (home workspace) ---- */
.ocf-home-pillar {
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

    .ocf-home-pillar:focus-visible {
        outline: 2px solid var(--ocf-brand-green-dark);
        outline-offset: 2px;
        border-color: var(--ocf-brand-green-soft);
    }

    .ocf-home-pillar:hover .ocf-home-pillar__action,
    .ocf-home-pillar:focus-visible .ocf-home-pillar__action {
        color: var(--ocf-brand-green-dark);
        gap: 8px;
    }

.ocf-home-pillar__action {
    margin-top: auto;
    padding-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--ocf-brand-green);
    transition: gap 160ms, color 160ms;
}

/* Ancora invisibile per lo scroll fino alla sezione progressi.
   scroll-margin-top deve compensare l'altezza della MudAppBar fissa
   (64px) + un po' di respiro, così l'intestazione delle card resta visibile. */
.ocf-home-progress-anchor {
    height: 1px;
    margin-top: 4px;
    scroll-margin-top: 88px;
}

/* ---- Riga filtri "Studia per materia" (sotto la hero) ---- */
.ocf-studia-filters {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 14px;
    flex-wrap: wrap;
}

.ocf-studia-filters__label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ocf-ink-soft);
}

.ocf-studia-filters .studia-vista-selector { margin-bottom: 0; }

/* Hero "Studia per materia": 4 stat sulla destra invece di 3 → gap leggermente ridotto */
.ocf-landing-hero__right { row-gap: 20px; }

/* ---- Responsive ---- */
@media (max-width: 1199.98px) {
    .ocf-landing-pillars { grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .ocf-landing-steps__list { gap: 18px; }
}

@media (max-width: 899.98px) {
    .ocf-landing-hero { padding: 26px 24px; }
    .ocf-landing-hero__inner { flex-direction: column; align-items: flex-start; }
    .ocf-landing-hero__title { font-size: 26px; }
    .ocf-landing-hero__right { width: 100%; justify-content: flex-start; gap: 24px; }
    .ocf-landing-hero__stat { text-align: left; }

    .ocf-landing-pillars { grid-template-columns: 1fr; }
    .ocf-landing-steps__list { grid-template-columns: 1fr; gap: 16px; }
}

@media (max-width: 599.98px) {
    .ocf-landing-hero { padding: 22px 20px; }
    .ocf-landing-hero__title { font-size: 22px; }
    .ocf-landing-hero__stat-value { font-size: 30px; }
    .ocf-landing-cta-strip { padding: 18px 20px; }
}

/* ============================================================
   Riquadro Quesito (condiviso) — usato in Studia, Migliora,
   Mettiti alla prova e nei riepiloghi. Floating label in alto
   a sinistra + accento verde OCF + testo italic +2pt rispetto
   al body1 di MudBlazor.
   ============================================================ */

.quesito-box {
    position: relative;
    border: 1px solid var(--ocf-line);
    border-radius: 8px;
    padding: 22px 22px 18px;
    margin: 18px 0 10px;
    background: #fff;
    box-shadow: 0 1px 3px -1px rgba(46, 125, 50, 0.06);
}

    .quesito-box::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        border-radius: 8px 0 0 8px;
        background: var(--ocf-brand-green);
    }

.quesito-box__label {
    position: absolute;
    top: -10px;
    left: 14px;
    background: #fff;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ocf-brand-green-dark);
}

.quesito-box__testo {
    font-size: 17px;
    font-style: italic;
    line-height: 1.6;
    color: var(--ocf-ink);
}

    .quesito-box__testo p:first-child { margin-top: 0; }
    .quesito-box__testo p:last-child { margin-bottom: 0; }

/* ---- Lista alternative — base condivisa session/riepilogo ---- */
.quesito-alt-list { display: flex; flex-direction: column; gap: 8px; }

.quesito-alt-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid var(--ocf-line);
    background: #fff;
    font-size: 15px;
    line-height: 1.55;
    color: var(--ocf-ink);
}

.quesito-alt-row__letter {
    flex-shrink: 0;
    font-weight: 700;
    color: var(--ocf-ink);
    font-variant-numeric: tabular-nums;
    min-width: 18px;
    font-size: 15px;
}

.quesito-alt-row__body { flex: 1 1 auto; min-width: 0; }

.quesito-alt-row__tag {
    flex-shrink: 0;
    font-size: 12px;
    font-style: italic;
    color: var(--ocf-ink-muted);
    margin-left: 8px;
    white-space: nowrap;
}

/* ---- Stato interattivo durante la sessione (click + tastiera) ---- */
.quesito-alt-row--interactive {
    cursor: pointer;
    user-select: none;
    transition: background 120ms, border-color 120ms, box-shadow 120ms;
}

    .quesito-alt-row--interactive:hover {
        background: var(--ocf-brand-green-soft);
        border-color: #A5D6A7;
    }

    .quesito-alt-row--interactive:focus-visible {
        outline: 3px solid var(--ocf-brand-green);
        outline-offset: 2px;
    }

.quesito-alt-row--selected {
    background: var(--ocf-brand-green-soft);
    border-color: var(--ocf-brand-green);
    box-shadow: inset 0 0 0 1px var(--ocf-brand-green);
}

    .quesito-alt-row--selected .quesito-alt-row__letter {
        color: var(--ocf-brand-green-dark);
    }

/* ---- Stato esito (riepilogo) — colori MudBlazor a piena saturazione ---- */
.quesito-alt-row--corretta {
    background: var(--mud-palette-success);
    border-color: var(--mud-palette-success);
    color: var(--mud-palette-success-text);
}

    .quesito-alt-row--corretta .quesito-alt-row__letter,
    .quesito-alt-row--corretta .quesito-alt-row__tag {
        color: var(--mud-palette-success-text);
    }

.quesito-alt-row--data {
    background: var(--mud-palette-error);
    border-color: var(--mud-palette-error);
    color: var(--mud-palette-error-text);
}

    .quesito-alt-row--data .quesito-alt-row__letter,
    .quesito-alt-row--data .quesito-alt-row__tag {
        color: var(--mud-palette-error-text);
    }

@media (max-width: 599.98px) {
    .quesito-box { padding: 20px 16px 14px; }
    .quesito-box__testo { font-size: 16px; }
    .quesito-alt-row { padding: 10px 12px; gap: 10px; }
}

/* ============================================================
   Dashboard — sezione "Prove effettuate" (Home workspace).
   Lista card branded al posto della MudSimpleTable.
   ============================================================ */

.dashboard-prove__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.dashboard-prove__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--ocf-ink);
    margin: 0 0 4px;
}

    .dashboard-prove__title .mud-icon-root { color: var(--ocf-brand-green-dark); }

.dashboard-prove__subtitle {
    margin: 0;
    font-size: 13px;
    color: var(--ocf-ink-soft);
}

.dashboard-prove__count {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1;
}

.dashboard-prove__count-value {
    font-size: 30px;
    font-weight: 700;
    color: var(--ocf-brand-green-dark);
    font-variant-numeric: tabular-nums;
}

.dashboard-prove__count-label {
    font-size: 11px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--ocf-ink-muted);
    margin-top: 5px;
}

.dashboard-prove__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.prova-card {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 18px;
    padding: 14px 18px;
    border: 1px solid var(--ocf-line);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    width: 100%;
    font: inherit;
    color: inherit;
    transition: transform 140ms, box-shadow 140ms, border-color 140ms;
}

.prova-card--with-action {
    grid-template-columns: 56px minmax(0, 1fr) auto auto auto;
}

.prova-card__action {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 8px;
    border-left: 1px solid var(--ocf-line);
    margin-left: 4px;
    align-self: stretch;
}

    .prova-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.18);
    }

    .prova-card--superata:hover { border-color: #A5D6A7; }
    .prova-card--non-superata:hover { border-color: #EF9A9A; }

    .prova-card:focus-visible {
        outline: 3px solid var(--ocf-brand-green);
        outline-offset: 2px;
    }

.prova-card__num {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.prova-card--superata .prova-card__num {
    background: var(--ocf-brand-green-soft);
    color: var(--ocf-brand-green-dark);
}

.prova-card--non-superata .prova-card__num {
    background: #FFEBEE;
    color: var(--ocf-red);
}

.prova-card__num-hash {
    font-size: 13px;
    font-weight: 500;
    margin-right: 1px;
    opacity: 0.7;
}

.prova-card__body { min-width: 0; }

.prova-card__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--ocf-ink);
    margin-bottom: 4px;
}

.prova-card__date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ocf-ink-soft);
    font-variant-numeric: tabular-nums;
}

    .prova-card__date .mud-icon-root { color: var(--ocf-ink-muted); font-size: 16px; }

.prova-card__date-sep { opacity: 0.5; }

.prova-card__score {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-variant-numeric: tabular-nums;
}

.prova-card__score-value {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
}

.prova-card--superata .prova-card__score-value { color: var(--ocf-brand-green-dark); }
.prova-card--non-superata .prova-card__score-value { color: var(--ocf-red); }

.prova-card__score-max {
    font-size: 12px;
    color: var(--ocf-ink-muted);
    font-weight: 500;
}

.prova-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    white-space: nowrap;
}

    .prova-card__badge .mud-icon-root { font-size: 14px; }

.prova-card--superata .prova-card__badge {
    background: var(--ocf-brand-green-soft);
    color: var(--ocf-brand-green-dark);
}

.prova-card--non-superata .prova-card__badge {
    background: #FFEBEE;
    color: var(--ocf-red);
}

@media (max-width: 699.98px) {
    .prova-card,
    .prova-card--with-action {
        grid-template-columns: 48px minmax(0, 1fr) auto;
        grid-template-areas:
            "num   body  score"
            "badge badge action";
        row-gap: 12px;
        column-gap: 14px;
        padding: 14px 16px;
    }

    .prova-card__num { grid-area: num; width: 48px; height: 48px; font-size: 18px; border-radius: 10px; }
    .prova-card__body { grid-area: body; }
    .prova-card__score { grid-area: score; justify-self: end; }
    .prova-card__badge { grid-area: badge; justify-self: start; }
    .prova-card__action {
        grid-area: action;
        justify-self: end;
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }
}

/* ============================================================
   Riepilogo sessione — card-style (Studia/Migliora/Mettiti).
   4 stat card + hero punteggio totale opzionale.
   ============================================================ */

.riepilogo-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--ocf-ink);
    margin: 0 0 16px;
}

    .riepilogo-title .mud-icon-root { color: var(--ocf-brand-green-dark); }

.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 18px 18px;
    border: 1px solid var(--ocf-line);
    border-radius: 12px;
    background: #fff;
    transition: transform 140ms, box-shadow 140ms;
}

    .stat-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 8px 20px -12px rgba(0, 0, 0, 0.12);
    }

.stat-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

    .stat-card__icon .mud-icon-root { font-size: 22px; }

.stat-card__label {
    font-size: 11px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--ocf-ink-soft);
    font-weight: 600;
}

.stat-card__value {
    font-size: 30px;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    color: var(--ocf-ink);
}

.stat-card--visualizzati .stat-card__icon { background: #E3F2FD; color: #0D47A1; }

.stat-card--esatte .stat-card__icon  { background: var(--ocf-brand-green-soft); color: var(--ocf-brand-green-dark); }
.stat-card--esatte .stat-card__value { color: var(--ocf-brand-green-dark); }

.stat-card--errate .stat-card__icon  { background: #FFEBEE; color: var(--ocf-red); }
.stat-card--errate .stat-card__value { color: var(--ocf-red); }

.stat-card--non-date .stat-card__icon  { background: #FFF4E5; color: #B7560B; }
.stat-card--non-date .stat-card__value { color: #B7560B; }

/* ---- Punteggio hero (visibile solo se PunteggioTotale è valorizzato) ---- */
.punteggio-hero {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 22px 28px;
    border-radius: 14px;
    margin-top: 14px;
    color: #fff;
    background: linear-gradient(135deg, var(--ocf-brand-green) 0%, var(--ocf-brand-green-dark) 100%);
    box-shadow: 0 10px 24px -14px rgba(46, 125, 50, 0.5);
    flex-wrap: wrap;
}

.punteggio-hero--non-superato {
    background: linear-gradient(135deg, #C62828 0%, #8B1A1A 100%);
    box-shadow: 0 10px 24px -14px rgba(198, 40, 40, 0.5);
}

.punteggio-hero__icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
}

    .punteggio-hero__icon .mud-icon-root { font-size: 32px; color: #fff; }

.punteggio-hero__body { flex: 1 1 200px; min-width: 0; }

.punteggio-hero__label {
    font-size: 11px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.92;
    margin-bottom: 6px;
}

.punteggio-hero__value {
    font-size: 38px;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.punteggio-hero__value-max {
    font-size: 18px;
    font-weight: 500;
    opacity: 0.85;
    margin-left: 2px;
}

.punteggio-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.22);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    white-space: nowrap;
}

    .punteggio-hero__badge .mud-icon-root { font-size: 16px; color: #fff; }

@media (max-width: 899.98px) {
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 599.98px) {
    .stat-card { padding: 14px 14px 16px; }
    .stat-card__value { font-size: 26px; }
    .punteggio-hero { padding: 20px 22px; gap: 16px; }
    .punteggio-hero__value { font-size: 30px; }
}

/* ============================================================
   Help contestuale — dialog "?" di ciascuna pagina.
   Tipografia brand OCF, sezioni con titoletti, blocchi tip.
   ============================================================ */

.help-dialog__title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
}

    .help-dialog__title .mud-icon-root { color: var(--ocf-brand-green-dark); }

.help-content {
    color: var(--ocf-ink);
    font-size: 14px;
    line-height: 1.6;
    max-width: 100%;
    max-height: 65vh;
    overflow-y: auto;
    padding-right: 4px;
}

.help-content__title {
    margin: 0 0 6px;
    font-size: 19px;
    font-weight: 700;
    color: var(--ocf-brand-green-dark);
    line-height: 1.3;
}

.help-content__lead {
    margin: 0 0 16px;
    font-size: 14.5px;
    color: var(--ocf-ink-soft);
    line-height: 1.55;
}

.help-content h4 {
    margin: 18px 0 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--ocf-brand-green-dark);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .help-content h4::before {
        content: "";
        display: inline-block;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--ocf-brand-green);
    }

.help-content p { margin: 0 0 10px; }

.help-content ul {
    margin: 0 0 12px;
    padding-left: 22px;
}

    .help-content ul li { margin-bottom: 6px; }
    .help-content ul li::marker { color: var(--ocf-brand-green); }

.help-content strong { color: var(--ocf-ink); font-weight: 600; }
.help-content em { color: var(--ocf-ink-soft); font-style: italic; }

.help-content code,
.help-content .help-kbd {
    background: var(--ocf-brand-green-soft);
    color: var(--ocf-brand-green-dark);
    padding: 1px 7px;
    border-radius: 4px;
    font-size: 12.5px;
    font-weight: 600;
    font-family: inherit;
    border: 1px solid #C8E6C9;
}

.help-tip {
    background: var(--ocf-brand-green-soft);
    border-left: 3px solid var(--ocf-brand-green);
    padding: 12px 14px;
    border-radius: 6px;
    margin: 14px 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--ocf-ink);
}

    .help-tip::before {
        content: "Suggerimento";
        display: block;
        font-weight: 700;
        font-size: 11px;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        color: var(--ocf-brand-green-dark);
        margin-bottom: 4px;
    }

.help-note {
    background: #FFF8E1;
    border-left: 3px solid #F9A825;
    padding: 12px 14px;
    border-radius: 6px;
    margin: 14px 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--ocf-ink);
}

    .help-note::before {
        content: "Nota";
        display: block;
        font-weight: 700;
        font-size: 11px;
        letter-spacing: 0.8px;
        text-transform: uppercase;
        color: #8D6E00;
        margin-bottom: 4px;
    }