@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --color-primary: #0d9488;
    --color-primary-dark: #115e59;
    --color-primary-darker: #0f2a27;
    --color-primary-light: #14b8a6;
    --color-primary-tint: #ecfdf9;
    --color-accent: #f97316;
    --color-accent-dark: #c2410c;
    --color-accent-light: #fdba74;
    --color-ink: #1e293b;
    --color-ink-soft: #475569;
    --color-bg: #f6f8f9;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --font-heading: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-body: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --radius-lg: 18px;
    --radius-md: 14px;
}

/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-ink);
    background-color: var(--color-bg);
}

h1, h2, h3, .card h3, .materiale-item h3 {
    font-family: var(--font-heading);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
header {
    background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 55%, var(--color-primary) 100%);
    color: white;
    padding: 2.4rem 0 2rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    border-bottom: 4px solid var(--color-accent);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2.1rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

header p {
    font-size: 1.1rem;
    opacity: 0.92;
}

/* Navigazione */
nav {
    background-color: var(--color-ink);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
    will-change: transform;
}

nav.nav-hidden {
    transform: translateY(-100%);
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0;
}

nav li {
    margin: 0;
}

nav a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 1rem 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav a:hover,
nav a.active {
    background-color: var(--color-primary-dark);
    color: white;
}

nav a.active {
    box-shadow: inset 0 -3px 0 var(--color-accent);
}

nav .nav-toggle {
    display: none;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: rgba(0, 0, 0, 0.18);
    border: none;
    color: #f7f9fc;
    padding: 0.85rem 1.2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

nav .nav-toggle:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.6);
    outline-offset: -2px;
}

nav .nav-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

nav .nav-toggle-icon {
    font-size: 1.3rem;
    line-height: 1;
}

nav.nav-collapsible {
    display: block;
}

nav.nav-collapsible .nav-toggle {
    display: flex;
}

nav.nav-collapsible ul {
    flex-direction: column;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.25s ease;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

nav.nav-collapsible li {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

nav.nav-collapsible a {
    padding: 0.95rem 1.4rem;
}

nav.nav-collapsible.nav-open ul {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Evidenzia la sezione AI nel menu */
nav li.nav-ai {
    margin-left: 1rem;
}

nav li.nav-ai a {
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: #241203;
    font-weight: 700;
    letter-spacing: 0.03em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

nav li.nav-ai a:hover,
nav li.nav-ai a:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

nav.nav-collapsible li.nav-ai {
    margin-left: 0;
}

.home-floating-link {
    position: fixed;
    top: 14px;
    left: 16px;
    background: rgba(255, 255, 255, 0.9);
    color: #0f172a;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.15);
    z-index: 9999;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-floating-link:hover,
.home-floating-link:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(15, 23, 42, 0.2);
}

/* Area Docente */
.docente-hero {
    background: #eef4ff;
    padding: 2rem;
    border-radius: 18px;
    margin: 2.5rem 0;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    animation: fadeIn 0.5s ease;
}

.docente-hero ul {
    margin-top: 1rem;
    padding-left: 1.2rem;
    color: #42526e;
}

.docente-dashboard {
    position: relative;
    margin-bottom: 3rem;
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    background: white;
}

#docente-auth-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.78);
    display: grid;
    place-items: center;
    border-radius: 18px;
    z-index: 20;
}

#docente-auth-overlay.hidden {
    display: none;
}

#docente-dashboard-content.hidden {
    display: none;
}

.dashboard-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.dashboard-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dashboard-filters .filter-control label {
    display: block;
    font-size: 0.9rem;
    color: #4b5563;
    margin-bottom: 0.35rem;
}

.dashboard-filters .filter-control input,
.dashboard-filters .filter-control select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.dashboard-filters .filter-control input:focus,
.dashboard-filters .filter-control select:focus {
    border-color: #2563eb;
    outline: none;
}

.docente-stats .stat-card .muted {
    margin-top: 0.35rem;
    font-size: 0.85rem;
    color: #6b7280;
}

.class-progress-section {
    margin-top: 3rem;
}

.class-progress-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.class-block,
.student-block {
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #f8fbff;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
    overflow: hidden;
}

.student-block {
    background: #fff;
}

.class-block summary,
.student-block summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
}

.class-block summary::-webkit-details-marker,
.student-block summary::-webkit-details-marker {
    display: none;
}

.class-block[open] summary,
.student-block[open] summary {
    border-bottom: 1px solid #e2e8f0;
}

.class-info h4 {
    margin: 0;
    font-size: 1.1rem;
    color: #1e293b;
}

.class-info p {
    margin: 0.2rem 0 0;
    color: #64748b;
    font-size: 0.95rem;
}

.class-chevron,
.student-chevron {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid #cbd5f5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #1d4ed8;
    transition: transform 0.2s ease, background 0.2s ease;
}

.class-block[open] .class-chevron,
.student-block[open] .student-chevron {
    transform: rotate(90deg);
    background: #dbeafe;
}

.class-body {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.student-meta {
    display: flex;
    flex-direction: column;
}

.student-meta strong {
    font-size: 1rem;
    color: #0f172a;
}

.student-meta span {
    font-size: 0.85rem;
    color: #64748b;
}

.student-activities {
    padding: 0;
}

.data-table.compact th,
.data-table.compact td {
    padding: 0.45rem 0.6rem;
    font-size: 0.9rem;
}

.class-progress-container .empty-state {
    box-shadow: none;
    background: #f8fbff;
}

.assessment-section .section-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.assessment-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.assessment-card {
    background: linear-gradient(135deg, #eef2ff, #e0f2fe);
    border-radius: 16px;
    padding: 1.2rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.assessment-card h4 {
    margin: 0;
    font-size: 0.95rem;
    color: #334155;
}

.assessment-card .value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1d4ed8;
}

.assessment-card .meta {
    font-size: 0.9rem;
    color: #475569;
}

.assessment-card .trend {
    font-size: 0.9rem;
    font-weight: 600;
}

.assessment-card .trend.positive {
    color: #16a34a;
}

.assessment-card .trend.negative {
    color: #dc2626;
}

.assessment-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 2000;
}

.assessment-modal.open {
    display: flex;
}

.assessment-modal-content {
    background: #fff;
    border-radius: 18px;
    max-width: 980px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.8rem;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.45);
    position: relative;
}

.assessment-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    cursor: pointer;
    color: #94a3b8;
}

.assessment-modal-body h4 {
    margin-top: 1rem;
    color: #1e293b;
}

.assessment-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.assessment-detail-item {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid #e2e8f0;
}

.assessment-detail-item span {
    display: block;
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 0.25rem;
}

.assessment-detail-item strong {
    font-size: 1.1rem;
    color: #0f172a;
}

.assessment-response-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.assessment-response-table th,
.assessment-response-table td {
    border: 1px solid #e2e8f0;
    padding: 0.5rem 0.65rem;
    text-align: left;
}

.assessment-response-table th {
    background: #f1f5f9;
    font-weight: 600;
    color: #475569;
}

.assessment-response-table td.success {
    color: #16a34a;
    font-weight: 600;
}

.assessment-response-table td.error {
    color: #dc2626;
    font-weight: 600;
}

.summary-section {
    margin-top: 2.5rem;
}

.summary-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.summary-section .muted {
    color: #6b7280;
    font-size: 0.9rem;
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

.table-wrapper .data-table {
    min-width: 700px;
}

.spinner {
    display: inline-block;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.btn-link {
    color: #2563eb;
    font-weight: 600;
}

.btn-link:hover {
    text-decoration: underline;
}

.divider {
    color: #94a3b8;
    margin: 0 6px;
}

.small-note {
    font-size: 0.9rem;
    color: #9ca3af;
    text-align: center;
}

.muted {
    color: #6b7280;
}

#studentLabel.super-mode {
    background: #7c3aed !important;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.35) !important;
}

/* Contenuto principale */
main {
    min-height: calc(100vh - 300px);
    padding: 2rem 0;
}

.intro {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 10px rgba(15, 42, 39, 0.06);
    margin-bottom: 2rem;
    border-top: 4px solid var(--color-primary);
}

.intro h2 {
    color: var(--color-ink);
    margin-bottom: 1rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 10px rgba(15, 42, 39, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(13, 148, 136, 0.18);
    border-color: var(--color-primary-light);
}

.card h3 {
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.card p {
    color: var(--color-ink-soft);
}

.ai-section {
    margin-top: 3rem;
}

/* Lezioni ed esercitazioni partecipate · [GPT 2026-09-20 19:21] */
.participated-hero,
.participated-feature,
.participated-tip {
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
}

.participated-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.7fr);
    gap: 2rem;
    align-items: center;
    color: white;
    background: linear-gradient(135deg, var(--color-primary-darker), var(--color-primary-dark));
    box-shadow: 0 18px 40px rgba(15, 42, 39, 0.18);
}

.participated-hero h2,
.participated-feature h2,
.participated-tip h2 {
    margin-bottom: 0.75rem;
}

.participated-kicker {
    margin-bottom: 0.5rem;
    color: var(--color-accent-light);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.participated-method {
    display: grid;
    gap: 0.65rem;
}

.participated-method span {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    font-weight: 700;
}

.participated-method strong {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-accent);
    color: #241203;
}

.participated-feature {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    border: 1px solid #fed7aa;
    border-left: 6px solid var(--color-accent);
    background: #fff7ed;
}

.participated-feature .participated-kicker {
    color: var(--color-accent-dark);
}

.participated-feature .btn-download {
    flex: 0 0 auto;
    white-space: nowrap;
}

.participated-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.participated-tags span,
.participated-level {
    border-radius: 999px;
    padding: 0.25rem 0.65rem;
    background: var(--color-primary-tint);
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.participated-section {
    margin: 3rem 0;
}

.participated-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
}

.participated-heading > p {
    max-width: 34rem;
    color: var(--color-ink-soft);
}

.participated-heading .participated-kicker {
    color: var(--color-primary-dark);
}

.participated-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.participated-card {
    display: flex;
    flex-direction: column;
}

.participated-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-ink-soft);
    font-size: 0.8rem;
    font-weight: 700;
}

.participated-link {
    margin-top: auto;
    padding-top: 1.25rem;
    color: var(--color-primary-dark);
    font-weight: 800;
    text-decoration: none;
}

.participated-link:hover,
.participated-link:focus-visible {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

.participated-tip {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

@media (max-width: 900px) {
    .participated-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .participated-hero,
    .participated-grid {
        grid-template-columns: 1fr;
    }

    .participated-feature,
    .participated-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .participated-feature .btn-download {
        width: 100%;
        text-align: center;
        white-space: normal;
    }
}

/* Sezione giochi del laboratorio */
.lab-games-section {
    margin: 2rem 0;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, #0f2a27 0%, #173e38 100%);
    box-shadow: 0 18px 40px rgba(15, 42, 39, 0.18);
    color: white;
}

.lab-games-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.lab-games-kicker,
.lab-game-label {
    margin-bottom: 0.35rem;
    color: var(--color-accent-light);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.lab-games-heading h2 {
    margin-bottom: 0.5rem;
    font-size: clamp(1.65rem, 4vw, 2.35rem);
}

.lab-games-heading p:last-child {
    max-width: 760px;
    margin-bottom: 0;
    color: #d4e6e2;
}

.lab-games-format {
    flex: 0 0 auto;
    padding: 0.45rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    color: #dffaf5;
    font-size: 0.82rem;
    font-weight: 700;
}

.lab-game-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.75fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.lab-game-copy,
.lab-game-packs {
    padding: clamp(1.25rem, 3vw, 2rem);
    background: #fff;
    color: var(--color-ink);
}

.lab-game-copy h3 {
    margin-bottom: 0.75rem;
    color: var(--color-primary-dark);
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.lab-game-copy > p:not(.lab-game-label, .lab-teacher-note) {
    color: var(--color-ink-soft);
}

.lab-class-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0;
}

.lab-class-pills span {
    min-width: 52px;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: var(--color-primary-tint);
    color: var(--color-primary-dark);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 800;
}

.lab-game-details {
    margin: 1rem 0 1.25rem;
    padding-left: 1.2rem;
    color: var(--color-ink-soft);
}

.lab-game-details li + li {
    margin-top: 0.35rem;
}

.lab-game-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-download.btn-game-primary {
    background: var(--color-accent);
    color: #2d1606;
}

.btn-download.btn-game-primary:hover {
    background: var(--color-accent-light);
}

.lab-teacher-note {
    margin: 1rem 0 0;
    padding: 0.8rem 1rem;
    border-left: 4px solid var(--color-accent);
    background: #fff7ed;
    color: #7c2d12;
    font-size: 0.9rem;
}

.lab-game-packs h3 {
    margin-bottom: 0.35rem;
    color: var(--color-ink);
}

.lab-game-packs > p {
    margin-bottom: 1rem;
    color: var(--color-ink-soft);
    font-size: 0.92rem;
}

.lab-game-packs a {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 0.7rem;
    align-items: center;
    padding: 0.8rem 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-ink);
    text-decoration: none;
}

.lab-game-packs a:last-child {
    border-bottom: 1px solid var(--color-border);
}

.lab-game-packs a:hover strong,
.lab-game-packs a:focus-visible strong {
    background: var(--color-accent);
    color: #2d1606;
}

.lab-game-packs strong {
    padding: 0.35rem 0.4rem;
    border-radius: 5px;
    background: var(--color-primary);
    color: white;
    text-align: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lab-game-packs span {
    color: var(--color-ink-soft);
    font-size: 0.9rem;
}

#materiali-ai {
    margin-top: 1.5rem;
    display: grid;
    gap: 1rem;
}

/* Sezione materiali */
.page-title {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 10px rgba(15, 42, 39, 0.06);
    margin-bottom: 2rem;
    border-top: 4px solid var(--color-primary);
}

.page-title h2 {
    color: var(--color-ink);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-title p {
    color: var(--color-ink-soft);
    font-size: 1.1rem;
}

.page-title-actions {
    margin-top: 1rem;
}

#materiali-lista {
    display: grid;
    gap: 1rem;
}

.materiale-item {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 5px rgba(15, 42, 39, 0.06);
    border-left: 4px solid var(--color-primary);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.materiale-item:hover {
    box-shadow: 0 6px 20px rgba(15, 42, 39, 0.12);
    transform: translateY(-2px);
}

.materiale-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.materiale-item h3 {
    color: var(--color-ink);
    font-size: 1.3rem;
    margin: 0;
}

.materiale-data {
    color: #94a3b8;
    font-size: 0.9rem;
    white-space: nowrap;
}

.materiale-item p {
    color: var(--color-ink-soft);
    margin: 0.5rem 0 1rem 0;
}

/* Collegamento della scheda al curricolo: chiuso, si apre a richiesta */
.mat-curricolo {
    margin: 0 0 1rem 0;
    padding: 0.55rem 0.75rem;
    background: var(--color-primary-tint);
    border-radius: 8px;
    font-size: 0.9rem;
}

.mat-curricolo summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.mat-curricolo summary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.mat-curricolo .mat-cur-uda {
    margin-top: 0.7rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--color-border);
}

.materiale-item .mat-curricolo p {
    margin: 0.25rem 0;
}

.mat-curricolo ul {
    margin: 0.2rem 0 0.4rem 1.1rem;
    color: var(--color-ink-soft);
}

.mat-cur-codice {
    display: inline-block;
    font-weight: 700;
    font-size: 0.78rem;
    color: #fff;
    background: var(--color-primary-dark);
    border-radius: 4px;
    padding: 0 0.35rem;
    margin-right: 0.25rem;
}

.mat-cur-lbl {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-ink-soft);
    font-weight: 600;
}

.materiale-item .mat-cur-nota {
    font-size: 0.82rem;
    color: var(--color-ink-soft);
}

@media print {
    .mat-curricolo { display: none; }
}

.btn-download {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 0.6rem 1.2rem;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-weight: 600;
}

.btn-download:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.empty-state {
    background: var(--color-surface);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 2px 10px rgba(15, 42, 39, 0.06);
}

.empty-state p {
    color: var(--color-ink-soft);
    font-size: 1.1rem;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--color-ink-soft);
}

.materiali-tabs {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    border: none;
    background-color: var(--color-primary-tint);
    color: var(--color-primary-dark);
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 6px rgba(15, 42, 39, 0.08);
}

.tab-btn:hover {
    background-color: #d4f2ee;
}

.tab-btn.active {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.tab-panels {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-panel.active {
    display: block;
}

.materiale-item.materiale-interattivo h3 a {
    color: #3498db;
    text-decoration: none;
}

.materiale-item.materiale-interattivo h3 a:hover {
    text-decoration: underline;
}

.btn-download.btn-interattivo {
    background-color: #2ecc71;
}

.btn-download.btn-interattivo:hover {
    background-color: #27ae60;
}

.materiale-item.materiale-prova {
    border-left-color: #8e44ad;
}

.btn-download.btn-prova {
    background-color: #8e44ad;
}

.btn-download.btn-prova:hover {
    background-color: #6d3484;
}

.materiale-item.materiale-verifica {
    border-left-color: #e74c3c;
}

.btn-download.btn-verifica {
    background-color: #e74c3c;
}

.btn-download.btn-verifica:hover {
    background-color: #c0392b;
}

.semester-title {
    color: var(--color-ink);
    font-size: 1.4rem;
    margin: 2.5rem 0 1.5rem 0;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.semester-title:first-child {
    margin-top: 0.5rem;
}

.progress-box {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--color-primary-tint);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(15, 42, 39, 0.05);
}

.progress-box h3 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    color: var(--color-ink);
}

.progress-box textarea {
    width: 100%;
    min-height: 160px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 1rem;
    resize: vertical;
    font-family: inherit;
}

.progress-box textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

.home-link {
    text-align: center;
    margin-top: 1.5rem;
}

.home-link a {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.home-link a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--color-primary-darker);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    margin: 0.5rem 0;
}

footer a {
    color: var(--color-accent-light);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1.6rem 0 1.2rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    header p {
        font-size: 1rem;
    }

    nav a {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .materiale-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .materiali-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }

    .tab-btn {
        width: 100%;
    }

    .page-title h2 {
        font-size: 1.5rem;
    }

    .lab-games-heading,
    .lab-game-feature {
        grid-template-columns: 1fr;
    }

    .lab-games-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .lab-game-actions .btn-download {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    nav.nav-collapsible a {
        text-align: center;
    }

    .intro,
    .page-title,
    .materiale-item {
        padding: 1.5rem;
    }

    .home-link {
        margin-top: 1.2rem;
    }
}

/* =========================================
   STILI DI STAMPA E VERIFICA
   ========================================= */

@media print {

    /* Nascondi elementi non necessari in stampa */
    header,
    nav,
    footer,
    .print-actions,
    #lock-screen,
    .home-floating-link,
    .nav-toggle,
    .progress-box,
    .page-title p {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .container,
    .verification-container {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 0;
        box-shadow: none;
    }

    /* Reset layout per la stampa */
    .verification-container {
        display: block !important;
        /* Assicura che sia visibile in stampa se sbloccato */
    }

    .question-block {
        page-break-inside: avoid;
    }

    /* Il cappello della UDA si legge tutto insieme o non si legge. */
    .prog-focus {
        page-break-inside: avoid;
        background-color: transparent;
    }

    .answer-lines {
        border: 1px solid #000;
        background-image: linear-gradient(#999 1px, transparent 1px);
    }

    a {
        text-decoration: none;
        color: black;
    }
}

/* ===================== Pagina Programmi ===================== */

.prog-pagina {
    --prog-ink: #0f2a27;
    --prog-soft: #4a5f5b;
    --prog-line: #d5e3df;
    --prog-accent: #0d9488;
    --prog-accent-deep: #115e59;
    --prog-warm: #c2410c;
    --prog-warm-bg: #fff4ed;
    --prog-tint: #edfbf7;
    font-size: 1.02rem;
}

.prog-pagina p {
    line-height: 1.75;
}

/* --- cappello --- */

.prog-intro {
    background: linear-gradient(180deg, #ffffff 0%, var(--prog-tint) 100%);
    border: 2px solid var(--prog-line);
    border-radius: 20px;
    padding: 1.6rem 1.8rem;
    margin-bottom: 2rem;
}

.prog-intro p {
    font-size: 1.05rem;
    color: var(--prog-ink);
}

.prog-intro p + p {
    margin-top: 0.9rem;
    font-size: 0.95rem;
    color: var(--prog-soft);
}

.prog-sezione {
    margin-bottom: 2.25rem;
}

.prog-sezione-titolo {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--prog-accent-deep);
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

/* --- barra dei controlli --- */

.prog-barra {
    display: grid;
    gap: 1rem;
    background-color: #ffffff;
    border: 2px solid var(--prog-line);
    border-radius: 18px;
    padding: 1.1rem 1.3rem;
}

.prog-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.prog-toggle .tab-btn {
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 2px solid var(--prog-line);
    background-color: #ffffff;
    color: var(--prog-accent-deep);
    cursor: pointer;
    transition: background-color .15s, border-color .15s;
}

.prog-toggle .tab-btn:hover {
    border-color: var(--prog-accent);
}

.prog-toggle .tab-btn.active {
    background-color: var(--prog-accent-deep);
    border-color: var(--prog-accent-deep);
    color: #ffffff;
}

.prog-filtri {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.1rem;
    align-items: center;
    border-top: 2px dashed var(--prog-line);
    padding-top: 1rem;
}

.prog-campo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1 1 220px;
}

.prog-filtro-label {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--prog-soft);
    white-space: nowrap;
}

.prog-filtri select,
.prog-filtri input[type="search"] {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.6rem 0.8rem;
    border: 2px solid var(--prog-line);
    border-radius: 12px;
    background-color: #ffffff;
    color: var(--prog-ink);
    flex: 1;
    min-width: 0;
}

.prog-filtri select:focus,
.prog-filtri input[type="search"]:focus {
    outline: none;
    border-color: var(--prog-accent);
}

.prog-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--prog-accent-deep);
    background-color: var(--prog-tint);
    border: 2px solid var(--prog-line);
    border-radius: 12px;
    padding: 0.55rem 0.9rem;
    cursor: pointer;
    flex: 0 0 auto;
}

.prog-switch input {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--prog-accent);
    margin: 0;
}

.prog-contatori {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.prog-contatori[hidden] {
    display: none;
}

.prog-contatore {
    background-color: var(--prog-tint);
    color: var(--prog-accent-deep);
    border: 2px solid var(--prog-line);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 600;
}

/* --- intestazione di anno --- */

.prog-gruppo {
    margin-bottom: 3rem;
}

.prog-anno-testata {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--prog-accent-deep);
    color: #ffffff;
    border-radius: 16px;
    padding: 1rem 1.3rem;
}

.prog-anno-testata .prog-gruppo-titolo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
}

.prog-anno-conteggio {
    margin-left: auto;
    font-size: 0.88rem;
    font-weight: 700;
    background-color: rgba(255, 255, 255, .16);
    border-radius: 999px;
    padding: 0.3rem 0.85rem;
}

.prog-gruppo-titolo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--prog-accent-deep);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.prog-gruppo-sottotitolo {
    color: var(--prog-soft);
    font-size: 0.95rem;
    margin: 0.7rem 0 1.2rem;
}

.prog-qnq-badge {
    background-color: var(--prog-accent);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.25rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.prog-anno-testata .prog-qnq-badge {
    background-color: rgba(255, 255, 255, .2);
}

a.prog-qnq-link {
    text-decoration: none;
}

a.prog-qnq-link:hover {
    background-color: #ffffff;
    color: var(--prog-accent-deep);
}

/* --- scheda UDA --- */

.prog-modulo {
    background-color: #ffffff;
    border: 2px solid var(--prog-line);
    border-radius: 18px;
    margin-top: 1.1rem;
    box-shadow: 0 1px 3px rgba(15, 42, 39, .05);
    overflow: hidden;
}

.prog-modulo-testata {
    position: relative;
    display: block;
    list-style: none;
    cursor: pointer;
    padding: 1.2rem 3.8rem 1.2rem 1.6rem;
}

.prog-modulo-testata::-webkit-details-marker {
    display: none;
}

.prog-modulo-testata::after {
    content: '+';
    position: absolute;
    top: 1.05rem;
    right: 1.25rem;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background-color: var(--prog-tint);
    color: var(--prog-accent-deep);
    font-size: 1.35rem;
    font-weight: 800;
}

.prog-modulo[open] > .prog-modulo-testata {
    border-bottom: 3px solid var(--prog-tint);
}

.prog-modulo[open] > .prog-modulo-testata::after {
    content: '−';
}

.prog-modulo-corpo {
    padding: 1rem 1.6rem 1.4rem;
}

.prog-modulo-titolo {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--prog-ink);
    line-height: 1.4;
    margin: 0;
}

.prog-uda-num {
    display: inline-block;
    background-color: var(--prog-accent-deep);
    color: #ffffff;
    border-radius: 10px;
    padding: 0.15rem 0.6rem;
    font-size: 0.85rem;
    font-weight: 800;
    margin-right: 0.5rem;
    vertical-align: 0.1em;
}

.prog-modulo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.7rem;
}

/* --- percorsi alternativi dentro l'anno pertinente --- */

.prog-percorsi-nota {
    display: grid;
    gap: 0.2rem;
    margin: 1.4rem 0 0.2rem;
    padding: 0.9rem 1.1rem;
    background-color: var(--prog-warm-bg);
    border-left: 5px solid var(--prog-warm);
    border-radius: 0 12px 12px 0;
    color: #7c2d12;
}

.prog-percorsi-nota strong {
    font-size: 0.92rem;
}

.prog-percorsi-nota span {
    font-size: 0.88rem;
    line-height: 1.55;
}

.prog-meta-voce {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    background-color: var(--prog-tint);
    border-radius: 999px;
    padding: 0.28rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--prog-accent-deep);
}

.prog-meta-et {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    opacity: .75;
}

.prog-modulo-sintesi {
    font-size: 1rem;
    color: var(--prog-soft);
    margin-bottom: 1rem;
}

/* --- prodotto finale --- */

.prog-prodotto {
    background-color: var(--prog-warm-bg);
    border-left: 5px solid var(--prog-warm);
    border-radius: 0 12px 12px 0;
    padding: 0.85rem 1.1rem;
    margin-bottom: 1.1rem;
    font-size: 0.98rem;
    color: #7c2d12;
}

.prog-prodotto-et {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--prog-warm);
    margin-bottom: 0.25rem;
}

/* --- blocchi interni --- */

.prog-blocco,
.prog-fasi {
    background-color: #f8fbfa;
    border: 1px solid var(--prog-line);
    border-radius: 14px;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
}

.prog-blocco-et {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--prog-accent-deep);
    margin-bottom: 0.6rem;
}

.prog-attivita {
    margin: 0;
    padding-left: 1.3rem;
}

.prog-attivita li {
    font-size: 0.97rem;
    line-height: 1.7;
    margin-bottom: 0.6rem;
}

.prog-attivita li:last-child {
    margin-bottom: 0;
}

.prog-fasi ol {
    margin: 0;
    padding-left: 1.3rem;
}

.prog-fasi li {
    font-size: 0.97rem;
    line-height: 1.7;
    margin-bottom: 0.55rem;
}

.prog-fasi li::marker {
    font-weight: 800;
    color: var(--prog-accent);
}

/* --- etichette di aggancio --- */

.prog-tag-aggancio,
.prog-tag-trasversale,
.prog-tag-alt,
.prog-tag-compresenza,
.prog-tag-competenza {
    display: inline-block;
    border-radius: 999px;
    padding: 0.12rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 800;
    white-space: nowrap;
}

.prog-tag-aggancio {
    background-color: var(--prog-accent-deep);
    color: #ffffff;
    margin-left: 0.3rem;
}

.prog-tag-trasversale {
    background-color: #ede9fe;
    color: #4c1d95;
    margin-left: 0.3rem;
}

.prog-tag-alt {
    background-color: var(--prog-warm);
    color: #ffffff;
    margin-left: 0.3rem;
}

.prog-tag-compresenza {
    background-color: #fef3c7;
    color: #78350f;
}

.prog-tag-competenza {
    background-color: var(--prog-accent-deep);
    color: #ffffff;
}

.prog-nota {
    display: block;
    font-size: 0.85rem;
    color: var(--prog-soft);
    margin-top: 0.15rem;
}

/* --- prova esperta --- */

.prog-prova {
    background-color: var(--prog-tint);
    border: 2px solid var(--prog-accent);
    border-radius: 14px;
    padding: 1.1rem 1.3rem;
    margin-bottom: 1rem;
}

.prog-prova-etichetta {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--prog-accent-deep);
}

.prog-prova-titolo {
    font-family: var(--font-heading);
    font-size: 1.08rem;
    font-weight: 800;
    color: var(--prog-ink);
    margin: 0.2rem 0 0.9rem;
}

/* --- liste descrittive --- */

.prog-dl {
    display: grid;
    grid-template-columns: minmax(140px, 200px) 1fr;
    gap: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

.prog-dl dt {
    font-weight: 800;
    color: var(--prog-accent-deep);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: 0.15rem;
}

.prog-dl dd {
    margin: 0;
    line-height: 1.7;
}

/* --- materiali --- */

.prog-materiali {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    border-top: 2px dashed var(--prog-line);
    padding-top: 0.9rem;
}

.prog-materiali-etichetta {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--prog-soft);
}

.prog-materiale {
    background-color: var(--prog-accent);
    color: #ffffff;
    border-radius: 10px;
    padding: 0.35rem 0.8rem;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
}

.prog-materiale:hover {
    background-color: var(--prog-accent-deep);
}

.prog-materiale-vuoto {
    border: 2px dashed var(--prog-line);
    border-radius: 10px;
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    color: var(--prog-soft);
}

/* --- etichette del cappello nella vista per competenza --- */

.prog-tag-focus,
.prog-tag-sfiora {
    display: inline-block;
    border-radius: 8px;
    padding: 0.05rem 0.45rem;
    margin-left: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
    vertical-align: middle;
}

.prog-tag-focus {
    background-color: var(--prog-accent-deep);
    color: #ffffff;
}

.prog-tag-sfiora {
    background-color: #ffffff;
    border: 1px solid var(--prog-line);
    color: var(--prog-soft);
}

/* --- cappello monografico --- */

.prog-focus {
    background-color: var(--prog-tint);
    border: 1px solid var(--prog-accent);
    border-left: 5px solid var(--prog-accent);
    border-radius: 0 14px 14px 0;
    padding: 0.95rem 1.2rem;
    margin-bottom: 1.1rem;
}

.prog-focus-et {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--prog-accent-deep);
    margin: 0 0 0.6rem;
}

.prog-focus-voci {
    display: grid;
    grid-template-columns: minmax(8.5rem, max-content) 1fr;
    gap: 0.35rem 1rem;
    margin: 0;
}

.prog-focus-voci dt {
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--prog-soft);
    padding-top: 0.22rem;
}

.prog-focus-voci dd {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--prog-ink);
}

.prog-focus-sep {
    color: var(--prog-accent);
    font-weight: 800;
    padding: 0 0.15rem;
}

.prog-focus-assente {
    color: var(--prog-soft);
    font-style: italic;
}

.prog-focus-asse {
    display: inline-block;
    background-color: #ffffff;
    border: 1px solid var(--prog-line);
    border-radius: 8px;
    padding: 0.05rem 0.45rem;
    margin-left: 0.35rem;
    font-size: 0.78rem;
    color: var(--prog-soft);
    white-space: nowrap;
}

.prog-focus-ripiego {
    margin-top: 0.8rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--prog-accent);
}

.prog-focus-ripiego-et {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--prog-warm);
    margin: 0 0 0.5rem;
}

.prog-focus-nota {
    margin: 0.8rem 0 0;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--prog-soft);
}

@media (max-width: 640px) {
    .prog-focus-voci {
        grid-template-columns: 1fr;
        gap: 0.1rem;
    }

    .prog-focus-voci dd {
        margin-bottom: 0.5rem;
    }
}

/* --- competenze intercettate --- */

.prog-competenze-modulo {
    margin-top: 0.9rem;
    border-top: 2px dashed var(--prog-line);
    padding-top: 0.9rem;
}

.prog-competenze-modulo > summary {
    cursor: pointer;
    color: var(--prog-accent-deep);
    font-weight: 800;
    font-size: 0.9rem;
}

.prog-competenze-modulo ul {
    list-style: none;
    margin: 0.7rem 0 0;
    padding: 0;
}

.prog-competenze-modulo li {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: baseline;
    margin-bottom: 0.55rem;
    font-size: 0.93rem;
    line-height: 1.65;
    color: var(--prog-soft);
}

/* --- carta competenza (vista per competenza) --- */

.prog-card {
    background-color: #ffffff;
    border: 2px solid var(--prog-line);
    border-radius: 18px;
    margin-bottom: 1.2rem;
    overflow: hidden;
}

.prog-card-testata {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    list-style: none;
    cursor: pointer;
    padding: 1.1rem 3.8rem 1.1rem 1.4rem;
}

.prog-card-testata::-webkit-details-marker {
    display: none;
}

.prog-card-testata::after {
    content: '+';
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background-color: var(--prog-tint);
    color: var(--prog-accent-deep);
    font-size: 1.35rem;
    font-weight: 800;
}

.prog-card[open] > .prog-card-testata::after {
    content: '−';
}

.prog-card-corpo {
    border-top: 3px solid var(--prog-tint);
    padding: 1.1rem 1.4rem 1.4rem;
}

.prog-card-anno {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--prog-ink);
}

.prog-intermedia {
    display: block;
    flex-basis: 100%;
    font-size: 1.05rem;
    line-height: 1.65;
    margin-top: 0.35rem;
    color: var(--prog-ink);
}

.prog-colonne {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem 2rem;
    border-top: 3px solid var(--prog-tint);
    padding-top: 1.1rem;
}

.prog-sotto-titolo {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--prog-accent-deep);
    font-size: 0.95rem;
    margin: 0 0 0.5rem;
}

.prog-colonne ul {
    margin: 0;
    padding-left: 1.2rem;
}

.prog-colonne li {
    font-size: 0.93rem;
    line-height: 1.65;
    color: var(--prog-soft);
    margin-bottom: 0.45rem;
}

.prog-moduli {
    margin-top: 1.2rem;
}

/* --- stato vuoto --- */

.prog-vuoto {
    border: 2px dashed var(--prog-line);
    border-radius: 14px;
    padding: 1.1rem 1.3rem;
    color: var(--prog-soft);
    font-size: 0.97rem;
    background-color: #fafcfb;
}

/* --- approfondimenti: schede QNQ e impianto --- */

.prog-qnq-scheda {
    background-color: #ffffff;
    border: 2px solid var(--prog-line);
    border-radius: 16px;
    margin-bottom: 0.8rem;
    overflow: hidden;
}

.prog-qnq-scheda > summary {
    cursor: pointer;
    padding: 1rem 1.3rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.7rem;
    list-style: none;
}

.prog-qnq-scheda > summary::-webkit-details-marker {
    display: none;
}

.prog-qnq-scheda > summary::after {
    content: '▾';
    margin-left: auto;
    color: var(--prog-accent);
    font-weight: 800;
}

.prog-qnq-scheda[open] > summary::after {
    content: '▴';
}

.prog-qnq-scheda > summary:hover {
    background-color: var(--prog-tint);
}

.prog-qnq-anno {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--prog-ink);
}

.prog-qnq-sintesi {
    color: var(--prog-soft);
    font-size: 0.9rem;
}

.prog-qnq-corpo {
    padding: 0 1.3rem 1.3rem;
    border-top: 2px solid var(--prog-tint);
}

.prog-qnq-verbatim,
.prog-qnq-derivato {
    border-radius: 14px;
    padding: 1.1rem 1.3rem;
    margin-top: 1.1rem;
}

.prog-qnq-verbatim {
    background-color: var(--prog-tint);
    border-left: 5px solid var(--prog-accent-deep);
}

.prog-qnq-derivato {
    background-color: var(--prog-warm-bg);
    border-left: 5px dashed var(--prog-warm);
}

.prog-etichetta {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
    color: var(--prog-soft);
    margin-bottom: 0.7rem;
}

.prog-citazione {
    border-left: 4px solid var(--prog-accent);
    padding-left: 1.1rem;
    margin-top: 1.1rem;
    color: var(--prog-soft);
}

.prog-citazione cite {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.87rem;
}

.prog-norme {
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.prog-norme > summary {
    cursor: pointer;
    color: var(--prog-accent-deep);
    font-weight: 800;
}

.prog-norme ul {
    margin-top: 0.6rem;
    padding-left: 1.2rem;
}

.prog-norme li {
    margin-bottom: 0.45rem;
    line-height: 1.65;
    color: var(--prog-soft);
}

.prog-fonti ul {
    padding-left: 1.2rem;
}

.prog-fonti li {
    font-size: 0.93rem;
    line-height: 1.7;
    color: var(--prog-soft);
    margin-bottom: 0.45rem;
}

/* --- mobile --- */

@media (max-width: 768px) {
    .prog-pagina {
        font-size: 1rem;
    }

    .prog-intro,
    .prog-barra {
        padding: 1.1rem 1.15rem;
        border-radius: 14px;
    }

    .prog-modulo-testata {
        padding: 1rem 3.25rem 1rem 1.1rem;
    }

    .prog-modulo-testata::after {
        top: 0.9rem;
        right: 0.85rem;
    }

    .prog-modulo-corpo {
        padding: 0.9rem 1.1rem 1.1rem;
    }

    .prog-card-testata {
        padding: 1rem 3.25rem 1rem 1.1rem;
    }

    .prog-card-testata::after {
        top: 0.9rem;
        right: 0.85rem;
    }

    .prog-card-corpo {
        padding: 0.9rem 1.1rem 1.1rem;
    }

    .prog-toggle {
        grid-template-columns: 1fr;
    }

    .prog-filtri {
        flex-direction: column;
        align-items: stretch;
    }

    .prog-campo {
        flex: 1 1 auto;
    }

    .prog-switch {
        justify-content: center;
    }

    .prog-dl {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .prog-dl dd {
        margin-bottom: 0.85rem;
    }

    .prog-anno-testata {
        padding: 0.9rem 1rem;
    }

    .prog-anno-testata .prog-gruppo-titolo {
        font-size: 1.25rem;
    }

    .prog-anno-conteggio {
        margin-left: 0;
    }

    .prog-blocco,
    .prog-fasi,
    .prog-prova {
        padding: 0.9rem 1rem;
    }
}

/* --- provenienza della UDA: programma del docente, del collega, o a due mani --- */

.prog-origine {
    display: inline-block;
    border-radius: 8px;
    padding: 0.1rem 0.5rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    vertical-align: 0.1em;
    margin-right: 0.35rem;
    cursor: help;
}

.prog-origine-p {
    background-color: var(--prog-tint);
    color: var(--prog-accent-deep);
    border: 1px solid var(--prog-line);
}

.prog-origine-c {
    background-color: #ede9fe;
    color: #4c1d95;
    border: 1px solid #c4b5fd;
}

.prog-origine-p-c {
    background-color: var(--prog-warm-bg);
    color: var(--prog-warm);
    border: 1px solid #fdba74;
}

.prog-legenda {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 2px dashed var(--prog-line);
    font-size: 0.92rem;
    color: var(--prog-soft);
}

/* ==========================================================
   Gerarchia del sito · 2026-09-25
   Menu a gruppi, home a livelli, pagine anno per argomento
   ========================================================== */

/* Menu: gruppi con sottomenu */
nav li.nav-group {
    position: relative;
}

nav li.nav-group > a::after {
    content: ' ▾';
    font-size: 0.8em;
    opacity: 0.8;
}

nav .nav-sub {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    flex-direction: column;
    background: var(--color-ink);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    border-radius: 0 0 10px 10px;
    overflow: hidden;
    z-index: 1001;
}

nav li.nav-group:hover > .nav-sub,
nav li.nav-group:focus-within > .nav-sub {
    display: flex;
}

nav .nav-sub a {
    padding: 0.8rem 1.3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

nav.nav-collapsible .nav-sub {
    display: flex;
    max-height: none;
    opacity: 1;
    visibility: inherit;
    pointer-events: inherit;
    overflow: visible;
    position: static;
    box-shadow: none;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.04);
}

nav.nav-collapsible .nav-sub a {
    padding-left: 2.6rem;
    font-size: 0.92rem;
}

nav.nav-collapsible li.nav-group > a::after {
    content: '';
}

/* Home: blocchi a livelli */
.home-intro {
    max-width: 760px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.home-intro p {
    color: var(--color-ink-soft);
    font-size: 1.08rem;
}

.home-livello {
    margin-bottom: 3rem;
}

.home-livello-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.4rem 1.5rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.6rem;
}

.home-livello-head h2 {
    font-size: 1.5rem;
    color: var(--color-ink);
    margin: 0;
}

.home-livello-head p {
    color: var(--color-ink-soft);
    margin: 0;
}

.home-livello .cards {
    margin-top: 1.25rem;
}

.cards-anni {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card-anno {
    border-top-width: 6px;
}

.card-anno h3 {
    font-size: 1.6rem;
}

.card-cta {
    display: inline-block;
    margin-top: 1rem;
    color: var(--color-primary);
    font-weight: 600;
}

.cards-compatte {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.cards-compatte .card {
    padding: 1.25rem 1.4rem;
}

.cards-compatte .card h3 {
    font-size: 1.15rem;
}

.cards-compatte .card p {
    font-size: 0.95rem;
}

.cards-docente .card {
    border-top-color: var(--color-ink-soft);
}

.home-ia {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 2rem;
    margin-top: 1.25rem;
    padding: clamp(1.4rem, 4vw, 2rem);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border-left: 6px solid var(--color-accent);
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.home-ia:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.18);
}

.home-ia h3 {
    color: var(--color-accent-dark);
    font-size: 1.35rem;
    margin-bottom: 0.3rem;
}

.home-ia p {
    color: var(--color-ink-soft);
    margin: 0;
    max-width: 640px;
}

.home-ia .card-cta {
    margin-top: 0;
    color: var(--color-accent-dark);
    white-space: nowrap;
}

/* Pagine anno: indice, blocchi, argomenti */
.indice-pagina {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: -0.5rem 0 2rem;
}

.indice-pagina a {
    background: var(--color-primary-tint);
    color: var(--color-primary-dark);
    padding: 0.45rem 1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
}

.indice-pagina a:hover {
    background: var(--color-primary);
    color: #fff;
}

#materiali-lista {
    display: block;
}

.mat-blocco {
    margin-bottom: 2.5rem;
    scroll-margin-top: 70px;
}

.mat-blocco-titolo {
    font-size: 1.45rem;
    color: var(--color-ink);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border);
}

.mat-gruppo {
    margin-bottom: 2rem;
    scroll-margin-top: 70px;
}

.mat-gruppo-head {
    border-left: 4px solid var(--color-primary);
    padding-left: 0.9rem;
    margin-bottom: 1rem;
}

.mat-gruppo-head h3 {
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    margin: 0;
}

.mat-gruppo-head p {
    color: var(--color-ink-soft);
    margin: 0.2rem 0 0;
    font-size: 0.95rem;
}

.mat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.mat-grid .materiale-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
}

.mat-grid .materiale-item h4 {
    font-size: 1.08rem;
    margin: 0.5rem 0 0.25rem;
}

.mat-grid .materiale-item h4 a {
    color: var(--color-ink);
    text-decoration: none;
}

.mat-grid .materiale-item h4 a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.mat-grid .materiale-item p {
    font-size: 0.93rem;
    margin: 0.25rem 0 1rem;
}

.mat-grid .materiale-item .btn-download {
    margin-top: auto;
}

.mat-tipo {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-ink-soft);
}

.mat-teoria { border-left-color: #6366f1; }
.mat-download { border-left-color: var(--color-ink-soft); }
.mat-interattivo { border-left-color: var(--color-primary); }
.mat-autentico { border-left-color: var(--color-accent); }
.mat-verifica { border-left-color: #dc2626; }

.anno-sezione {
    margin-top: 1rem;
    margin-bottom: 2.5rem;
    scroll-margin-top: 70px;
}

.anno-sezione .mat-blocco-titolo {
    margin-bottom: 1rem;
}

.anno-programma {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.4rem;
}

.anno-programma p {
    color: var(--color-ink-soft);
    margin: 0;
    max-width: 620px;
}

.anno-programma .azioni {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.anno-fine {
    border-left-color: #2E6B5E;
}

.anno-fine .btn-download {
    background-color: #2E6B5E;
}

details.progress-box > summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-ink);
}

details.progress-box[open] > summary {
    margin-bottom: 1rem;
}

.breadcrumb {
    margin: 0 0 0.6rem;
    font-size: 0.92rem;
}

.breadcrumb a {
    color: var(--color-primary-dark);
    font-weight: 600;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.lab-game-altro {
    display: grid;
    gap: 0.2rem;
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    text-decoration: none;
}

.lab-game-altro:hover {
    background: rgba(255, 255, 255, 0.14);
}

.lab-game-altro span {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-accent-light);
}

.lab-game-altro em {
    font-style: normal;
    opacity: 0.85;
}

.mat-livello {
    display: inline-block;
    margin-top: 0.35rem;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.mat-livello-semplificato {
    background: #dcfce7;
    color: #166534;
}

.mat-livello-intermedio {
    background: #fef9c3;
    color: #854d0e;
}

/* --- UDA dei Programmi elencate nelle pagine di sezione (compresenza, laboratorio, orientamento) --- */

.prog-tag-sezione {
    display: inline-block;
    border-radius: 999px;
    padding: 0.12rem 0.6rem;
    margin-left: 0.3rem;
    font-size: 0.75rem;
    font-weight: 800;
    white-space: nowrap;
    text-decoration: none;
    border: 1px solid transparent;
}

.prog-tag-sezione:hover,
.prog-tag-sezione:focus-visible {
    text-decoration: underline;
}

.prog-tag-sezione-compresenza {
    background-color: #fef3c7;
    color: #78350f;
    border-color: #fcd34d;
}

.prog-tag-sezione-laboratorio {
    background-color: #dcfce7;
    color: #14532d;
    border-color: #86efac;
}

.prog-tag-sezione-orientamento {
    background-color: #e0f2fe;
    color: #0c4a6e;
    border-color: #7dd3fc;
}

.uda-sezione {
    margin: 2rem 0;
}

.uda-sezione-testata {
    margin-bottom: 0.3rem;
}

.uda-sezione-intro {
    color: #475569;
    margin-bottom: 1rem;
}

.uda-sezione-anno {
    margin: 1.2rem 0 0.5rem;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #475569;
}

.uda-sezione-scheda {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 0.6rem;
}

.uda-sezione-scheda > summary {
    cursor: pointer;
    padding: 0.8rem 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 1rem;
    align-items: baseline;
    justify-content: space-between;
}

.uda-sezione-titolo {
    font-weight: 700;
}

.uda-sezione-meta {
    font-size: 0.85rem;
    color: #475569;
}

.uda-sezione-corpo {
    padding: 0 1rem 1rem;
}

.uda-sezione-corpo ul {
    margin: 0 0 0.6rem 1.2rem;
}

.uda-sezione-et {
    margin: 0.8rem 0 0.2rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #475569;
}

.uda-sezione-link {
    font-weight: 700;
}

/* --- Programmi: scelta delle UDA per la programmazione individuale --- */

.prog-scegli {
    display: block;
    margin-top: 0.7rem;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1.5px solid var(--prog-accent-deep);
    background: #ffffff;
    color: var(--prog-accent-deep);
    cursor: pointer;
}

.prog-scegli:hover,
.prog-scegli:focus-visible {
    background: var(--prog-tint);
}

.prog-scegli[aria-pressed="true"] {
    background: var(--prog-accent-deep);
    color: #ffffff;
}

.prog-con-selezione main {
    padding-bottom: 5rem;
}

.prog-selezione {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    background: #ffffff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.1);
}

.prog-selezione[hidden] {
    display: none;
}

.prog-selezione-dentro {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.8rem;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
}

.prog-selezione-et {
    font-weight: 700;
}

.prog-selezione-anni {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    flex: 1;
}

.prog-selezione-vai {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border-radius: 10px;
    background: var(--color-primary-dark);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
}

.prog-selezione-vai:hover,
.prog-selezione-vai:focus-visible {
    background: var(--color-primary-darker);
}

.prog-selezione-svuota {
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    background: none;
    border: 0;
    color: var(--color-ink-soft);
    text-decoration: underline;
    cursor: pointer;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}