.cni-app {
    --cni-scale: 1;

    --cni-normal-bg: #f4f7f2;
    --cni-normal-surface: #ffffff;
    --cni-normal-surface-soft: #eaf2e7;
    --cni-normal-ink: #173126;
    --cni-normal-muted: #5a7065;
    --cni-normal-green: #0b7547;
    --cni-normal-green-deep: #075535;
    --cni-normal-lime: #96c52a;
    --cni-normal-border: #d4e0d6;
    --cni-normal-focus: #f2a900;
    --cni-normal-font: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

    --cni-inclusive-bg: #ffffff;
    --cni-inclusive-surface: #ffffff;
    --cni-inclusive-surface-soft: #eef5e9;
    --cni-inclusive-ink: #000000;
    --cni-inclusive-muted: #202020;
    --cni-inclusive-green: #00562f;
    --cni-inclusive-green-deep: #003b20;
    --cni-inclusive-lime: #96c52a;
    --cni-inclusive-border: #111111;
    --cni-inclusive-focus: #f2a900;
    --cni-inclusive-font: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

    --cni-bg: var(--cni-normal-bg);
    --cni-surface: var(--cni-normal-surface);
    --cni-surface-soft: var(--cni-normal-surface-soft);
    --cni-ink: var(--cni-normal-ink);
    --cni-muted: var(--cni-normal-muted);
    --cni-green: var(--cni-normal-green);
    --cni-green-deep: var(--cni-normal-green-deep);
    --cni-lime: var(--cni-normal-lime);
    --cni-border: var(--cni-normal-border);
    --cni-focus: var(--cni-normal-focus);
    --cni-font-family: var(--cni-normal-font);
    --cni-shadow: 0 12px 35px rgba(26, 67, 47, .11);
    --cni-radius: 20px;

    width: 100%;
    max-width: 480px;
    min-height: 100svh;
    margin: 0 auto;
    padding: 0 0 calc(88px + env(safe-area-inset-bottom));
    position: relative;
    isolation: isolate;
    background: var(--cni-bg);
    color: var(--cni-ink);
    font-family: var(--cni-font-family);
    font-size: calc(1rem * var(--cni-scale));
    line-height: 1.55;
}

.cni-app[data-appearance-profile="inclusive"] {
    --cni-bg: var(--cni-inclusive-bg);
    --cni-surface: var(--cni-inclusive-surface);
    --cni-surface-soft: var(--cni-inclusive-surface-soft);
    --cni-ink: var(--cni-inclusive-ink);
    --cni-muted: var(--cni-inclusive-muted);
    --cni-green: var(--cni-inclusive-green);
    --cni-green-deep: var(--cni-inclusive-green-deep);
    --cni-lime: var(--cni-inclusive-lime);
    --cni-border: var(--cni-inclusive-border);
    --cni-focus: var(--cni-inclusive-focus);
    --cni-font-family: var(--cni-inclusive-font);
}

.cni-app[data-current-view="welcome"] {
    padding-bottom: env(safe-area-inset-bottom);
}

.cni-app[data-current-view="welcome"] .cni-bottom-nav {
    display: none;
}

.cni-app * {
    box-sizing: border-box;
}

.cni-app button,
.cni-app input,
.cni-app select,
.cni-app textarea {
    font: inherit;
}

.cni-app button,
.cni-app a {
    -webkit-tap-highlight-color: transparent;
}

.cni-app button {
    min-block-size: 48px;
}

.cni-app :focus-visible {
    outline: 4px solid var(--cni-focus);
    outline-offset: 3px;
    border-radius: 10px;
}

.cni-skip-link {
    position: fixed;
    top: 8px;
    left: 12px;
    z-index: 9999;
    transform: translateY(-160%);
    padding: 10px 14px;
    border-radius: 10px;
    background: #000;
    color: #fff !important;
    font-weight: 700;
}

.cni-skip-link:focus {
    transform: translateY(0);
}

.cni-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: calc(68px + env(safe-area-inset-top));
    padding: calc(8px + env(safe-area-inset-top)) 16px 8px;
    border-bottom: 1px solid var(--cni-border);
    background: color-mix(in srgb, var(--cni-surface) 94%, transparent);
    backdrop-filter: blur(14px);
}

.cni-brand {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    max-width: calc(100% - 64px);
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--cni-ink);
    text-align: left;
}

.cni-brand img {
    display: block;
    width: 100%;
    height: 60px;
    object-fit: contain;
    object-position: left center;
}

.cni-icon-button,
.cni-close-button {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid var(--cni-border);
    border-radius: 14px;
    background: var(--cni-surface);
    color: var(--cni-ink);
    font-weight: 700;
}

.cni-main {
    min-height: calc(100svh - 156px);
}

.cni-view {
    padding: 22px 16px 28px;
}

.cni-view[hidden] {
    display: none !important;
}

.cni-eyebrow {
    margin: 0 0 6px;
    color: var(--cni-green);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.cni-app h1,
.cni-app h2,
.cni-app h3 {
    color: var(--cni-ink);
    line-height: 1.08;
    text-wrap: balance;
}

.cni-app h1 {
    margin: 0 0 12px;
    font-size: calc(2rem * var(--cni-scale));
    letter-spacing: -.035em;
}

.cni-app h2 {
    margin: 0 0 10px;
    font-size: calc(1.35rem * var(--cni-scale));
}

.cni-lead,
.cni-page-heading > p:last-child,
.cni-muted {
    color: var(--cni-muted);
}

.cni-welcome {
    padding-top: 30px;
}

.cni-mode-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.cni-mode-card,
.cni-preview-card,
.cni-route-card {
    width: 100%;
    display: grid;
    align-items: center;
    border: 1px solid var(--cni-border);
    background: var(--cni-surface);
    color: var(--cni-ink);
    box-shadow: var(--cni-shadow);
    text-align: left;
}

.cni-mode-card {
    grid-template-columns: 52px 1fr 24px;
    gap: 12px;
    min-height: 92px;
    padding: 14px;
    border-radius: 18px;
}

.cni-mode-card > span:nth-child(2) {
    display: grid;
    gap: 4px;
}

.cni-mode-card strong,
.cni-preview-card strong,
.cni-route-card strong {
    font-size: 1.02rem;
}

.cni-mode-card small,
.cni-preview-card small,
.cni-route-card small {
    color: var(--cni-muted);
    line-height: 1.38;
}

.cni-mode-icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--cni-surface-soft);
    color: var(--cni-green-deep);
    font-size: 1.35rem;
    font-weight: 800;
}

.cni-mode-icon--text {
    font-size: 1rem;
}

.cni-hero {
    padding: 24px 20px;
    border-radius: 24px;
    background:
        radial-gradient(circle at 88% 10%, rgba(150,197,42,.24), transparent 120px),
        linear-gradient(145deg, var(--cni-green-deep), var(--cni-green));
    color: #fff;
    box-shadow: var(--cni-shadow);
}

.cni-hero .cni-eyebrow,
.cni-hero h1 {
    color: #fff;
}

.cni-hero p {
    color: rgba(255,255,255,.9);
}

.cni-hero-actions,
.cni-audio-actions,
.cni-stop-pager {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.cni-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 10px 16px;
    border: 2px solid var(--cni-green);
    border-radius: 14px;
    text-align: center;
    text-decoration: none !important;
    font-weight: 700;
}

.cni-button--primary {
    background: var(--cni-green);
    color: #fff !important;
}

.cni-hero .cni-button--primary {
    background: #fff;
    border-color: #fff;
    color: var(--cni-green-deep) !important;
}

.cni-button--secondary {
    background: transparent;
    color: var(--cni-green-deep) !important;
}

.cni-hero .cni-button--secondary {
    border-color: rgba(255,255,255,.72);
    color: #fff !important;
}

.cni-panel,
.cni-content-card {
    margin-top: 16px;
    padding: 18px;
    border: 1px solid var(--cni-border);
    border-radius: var(--cni-radius);
    background: var(--cni-surface);
    box-shadow: var(--cni-shadow);
}

.cni-panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.cni-text-button,
.cni-back-button {
    border: 0;
    background: transparent;
    color: var(--cni-green);
    font-weight: 700;
}

.cni-text-button {
    min-block-size: 44px;
    padding: 4px 0;
}

.cni-stop-preview {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.cni-preview-card {
    grid-template-columns: 42px 1fr 20px;
    gap: 10px;
    min-height: 80px;
    padding: 10px 12px;
    border-radius: 16px;
    box-shadow: none;
}

.cni-stop-number,
.cni-route-index {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--cni-surface-soft);
    color: var(--cni-green-deep);
    font-weight: 800;
}

.cni-preview-card > span:nth-child(2) {
    display: grid;
    gap: 3px;
}

.cni-page-heading {
    margin-bottom: 18px;
}

.cni-back-button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 48px;
    margin: -10px 0 8px -8px;
    padding: 8px;
}

.cni-route-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
}

.cni-route-card {
    grid-template-columns: 48px 1fr 20px;
    gap: 12px;
    min-height: 104px;
    padding: 14px;
    border-radius: 18px;
    box-shadow: none;
}

.cni-route-copy {
    display: grid;
    gap: 5px;
}

.cni-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 5px;
}

.cni-meta-row > span {
    padding: 4px 7px;
    border-radius: 8px;
    background: var(--cni-surface-soft);
    color: var(--cni-green-deep);
    font-size: .72rem;
    font-weight: 700;
}

.cni-route-arrow {
    color: var(--cni-muted);
    font-size: 1.5rem;
}

.cni-stop-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(95px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.cni-stop-meta > div {
    display: grid;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--cni-border);
    border-radius: 14px;
    background: var(--cni-surface);
}

.cni-stop-meta small {
    color: var(--cni-muted);
    font-size: .72rem;
}

.cni-stop-meta strong {
    font-size: .87rem;
}

.cni-stop-content {
    display: flex;
    flex-direction: column;
}

.cni-content-card {
    order: 10;
}

.cni-block-standard { order: 1; }
.cni-block-easy { order: 2; display: none; }
.cni-block-audio { order: 3; }
.cni-block-image { order: 4; }
.cni-block-visual { order: 5; }
.cni-block-access { order: 6; }
.cni-block-transcript { order: 7; }
.cni-block-lis { order: 8; }

.cni-block-image {
    padding: 0;
    overflow: hidden;
}

.cni-block-image img {
    display: block;
    width: 100%;
    height: auto;
}

.cni-content-card audio {
    width: 100%;
    margin-top: 8px;
}

.cni-media-placeholder {
    display: grid;
    place-items: center;
    min-height: 160px;
    margin: 12px 0;
    border-radius: 14px;
    background: var(--cni-green-deep);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: .1em;
}

.cni-logo-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--cni-border);
    border-radius: var(--cni-radius);
    background: var(--cni-surface);
}

.cni-logo-panel img {
    width: 100%;
    height: 72px;
    object-fit: contain;
}

.cni-bottom-nav {
    position: fixed;
    z-index: 50;
    left: 50%;
    bottom: 0;
    width: min(100%, 480px);
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--cni-border);
    background: color-mix(in srgb, var(--cni-surface) 96%, transparent);
    backdrop-filter: blur(16px);
}

.cni-bottom-nav button {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 3px;
    min-height: 58px;
    padding: 5px 3px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--cni-muted);
}

.cni-bottom-nav button > span {
    font-size: 1.15rem;
    line-height: 1;
}

.cni-bottom-nav button small {
    font-size: .68rem;
    font-weight: 700;
}

.cni-bottom-nav button[aria-current="page"] {
    background: var(--cni-surface-soft);
    color: var(--cni-green-deep);
}

.cni-dialog {
    width: min(calc(100% - 24px), 456px);
    max-height: min(86svh, 760px);
    padding: 0;
    border: 0;
    border-radius: 24px;
    background: var(--cni-surface);
    color: var(--cni-ink);
    box-shadow: 0 30px 90px rgba(0,0,0,.24);
}

.cni-dialog::backdrop {
    background: rgba(8,25,17,.58);
    backdrop-filter: blur(3px);
}

.cni-dialog-inner {
    padding: 20px;
}

.cni-dialog-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.cni-settings-group {
    margin: 0 0 14px;
    padding: 0;
    border: 0;
}

.cni-settings-group legend {
    margin-bottom: 8px;
    font-weight: 700;
}

.cni-segmented {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.cni-segmented button {
    min-height: 50px;
    border: 1px solid var(--cni-border);
    border-radius: 12px;
    background: var(--cni-surface);
    color: var(--cni-ink);
    font-weight: 700;
}

.cni-segmented button[aria-pressed="true"] {
    border-color: var(--cni-green);
    background: var(--cni-surface-soft);
    color: var(--cni-green-deep);
}

.cni-toggle-row {
    display: grid;
    grid-template-columns: 1fr 52px;
    gap: 12px;
    align-items: center;
    padding: 14px 0;
    border-top: 1px solid var(--cni-border);
}

.cni-toggle-row > span {
    display: grid;
    gap: 3px;
}

.cni-toggle-row small {
    color: var(--cni-muted);
}

.cni-toggle-row input[type="checkbox"] {
    width: 26px;
    height: 26px;
    justify-self: end;
    accent-color: var(--cni-green);
}

.cni-dialog-actions {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.cni-live-region,
.cni-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Adattamento reale dei contenuti per modalità */
.cni-app[data-mode="easy"] .cni-stop-content.cni-has-easy .cni-block-standard {
    display: none;
}

.cni-app[data-mode="easy"] .cni-block-easy {
    display: block;
    order: 1;
}

.cni-app[data-mode="easy"] {
    line-height: 1.75;
    letter-spacing: .018em;
}

.cni-app[data-mode="blind"] .cni-block-audio { order: 1; }
.cni-app[data-mode="blind"] .cni-block-visual { order: 2; }
.cni-app[data-mode="blind"] .cni-block-access { order: 3; }
.cni-app[data-mode="blind"] .cni-block-standard { order: 4; }
.cni-app[data-mode="blind"] .cni-block-image { order: 8; }

.cni-app[data-mode="deaf"] .cni-block-transcript { order: 1; }
.cni-app[data-mode="deaf"] .cni-block-lis { order: 2; }
.cni-app[data-mode="deaf"] .cni-block-standard { order: 3; }
.cni-app[data-mode="deaf"] .cni-block-audio { order: 7; }

.cni-app[data-mode="lowvision"] {
    --cni-scale: 1.15;
}

/* Il contrasto elevato usa il profilo inclusivo configurabile. */
.cni-app[data-contrast="high"] {
    --cni-shadow: none;
}

.cni-app[data-contrast="high"] .cni-panel,
.cni-app[data-contrast="high"] .cni-content-card,
.cni-app[data-contrast="high"] .cni-mode-card,
.cni-app[data-contrast="high"] .cni-route-card,
.cni-app[data-contrast="high"] .cni-preview-card {
    border-width: 2px;
}

/* Modalità scura */
.cni-app[data-theme="dark"] {
    --cni-bg: #0e1612;
    --cni-surface: #17221c;
    --cni-surface-soft: #213329;
    --cni-ink: #f4f8f5;
    --cni-muted: #c2cec7;
    --cni-green: #77d6a3;
    --cni-green-deep: #a2ecc1;
    --cni-lime: #b0d95d;
    --cni-border: #425249;
    --cni-shadow: none;
}

.cni-app[data-theme="dark"] .cni-button--primary {
    color: #102218 !important;
}

.cni-app[data-underline-links="true"] a {
    text-decoration: underline !important;
    text-decoration-thickness: 2px !important;
    text-underline-offset: 3px;
}

.cni-app[data-reduce-motion="true"] *,
.cni-app[data-reduce-motion="true"] *::before,
.cni-app[data-reduce-motion="true"] *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .cni-app *,
    .cni-app *::before,
    .cni-app *::after {
        scroll-behavior: auto !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
}

@media (max-width: 360px) {
    .cni-app h1 {
        font-size: calc(1.75rem * var(--cni-scale));
    }

    .cni-mode-card {
        grid-template-columns: 46px 1fr 18px;
        padding: 12px 10px;
    }

    .cni-mode-icon {
        width: 46px;
        height: 46px;
    }
}

/* Solo anteprima su schermi larghi: il prodotto target resta smartphone. */
@media (min-width: 600px) {
    .cni-app {
        box-shadow:
            0 0 0 1px var(--cni-border),
            0 30px 80px rgba(15,48,32,.12);
    }
}

.cni-offline-banner {
    padding: 10px 16px;
    border-bottom: 1px solid var(--cni-border);
    background: #fff4cc;
    color: #3b2f00;
    font-weight: 700;
    text-align: center;
}

.cni-app[data-theme="dark"] .cni-offline-banner {
    background: #3c3214;
    color: #fff2b3;
}

.cni-install-panel .cni-button {
    width: 100%;
    margin-top: 10px;
}


/* Il frontend è progettato esclusivamente per smartphone: il componente
   esce dal contenitore del template e usa tutta la viewport disponibile. */
@media (max-width: 599px) {
    .cni-app {
        width: 100vw;
        width: 100dvw;
        max-width: none;
        margin-inline: calc(50% - 50vw);
        margin-inline: calc(50% - 50dvw);
        box-shadow: none;
    }
}

.cni-offline-panel .cni-panel-heading {
    align-items: center;
}

.cni-status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 4px 9px;
    border: 1px solid var(--cni-border);
    border-radius: 999px;
    background: var(--cni-surface-soft);
    color: var(--cni-ink);
    font-size: .75rem;
    font-weight: 700;
    white-space: nowrap;
}

.cni-offline-progress {
    width: 100%;
    height: 14px;
    margin-top: 8px;
    accent-color: var(--cni-green);
}

.cni-offline-progress-text,
.cni-small-note {
    color: var(--cni-muted);
    font-size: .78rem;
}

.cni-offline-actions {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.cni-offline-actions .cni-button {
    width: 100%;
}

body.cni-webapp-page {
    overflow-x: hidden;
}


.cni-content-card video {
    display: block;
    width: 100%;
    height: auto;
    margin-top: 8px;
    border-radius: 14px;
    background: #000;
}