/* =================================================================
   ACCESSIBILITY PLUGIN - VARIABLES & BASE
================================================================= */
:root {
    --accessibility-primary: var(--ms-color-primary, #1c84c6);
    --accessibility-secondary: var(--ms-color-secondary, #1ab394);
    --accessibility-background: #ffffff;
    --accessibility-text: #333333;
    --accessibility-border: #dee2e6;
    --accessibility-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    --accessibility-focus-outline: 2px solid var(--ms-color-info, #0084b4);
}

/* =================================================================
   MAIN CONTAINER & BUBBLE
================================================================= */
.accessibility-bubble {
    display: block; width: 60px; height: 60px; border-radius: 50%;
    line-height: 60px; text-align: center;
    background: var(--accessibility-primary); color: white !important; font-size: 28px;
    transition: all 0.3s ease-in-out; cursor: pointer; position: fixed;
    bottom: 15px; right: 15px; z-index: 1000; box-shadow: var(--accessibility-shadow);
}
.accessibility-bubble:hover { background: var(--accessibility-secondary); transform: scale(1.1); }
#accessibility-container.accessibility-open .accessibility-bubble { transform: scale(0); opacity: 0; }

@media print {
    .accessibility-bubble {
        display: none !important;
    }
}

/* =================================================================
   TOOLBAR
================================================================= */
#accessibility-toolbar {
    display: none; position: fixed; bottom: 15px; right: 15px;
    width: 380px; max-width: 90vw; background: var(--accessibility-background);
    border-radius: 10px; box-shadow: var(--accessibility-shadow); z-index: 1001;
    flex-direction: column; overflow: hidden; transform: scale(0.95); opacity: 0;
    transition: transform 0.2s ease-out, opacity 0.2s ease-out, width 0.3s ease;
}
#accessibility-container.accessibility-open #accessibility-toolbar { display: flex; transform: scale(1); opacity: 1; }
#accessibility-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; background: var(--accessibility-primary); color: white; cursor: grab; }
#accessibility-header #accessibility-title { font-weight: bold; font-size: 18px; }
#accessibility-header .accessibility-toolbar-close { color: white; font-size: 20px; background: none; border: none; cursor: pointer; opacity: 0.8; transition: opacity 0.2s; }
#accessibility-header .accessibility-toolbar-close:hover { opacity: 1; }
#accessibility-body { padding: 10px 20px; max-height: calc(100vh - 180px); overflow-y: auto; }
.accessibility-section { padding: 15px 0; border-bottom: 1px solid var(--accessibility-border); }
.accessibility-section:last-child { border-bottom: none; }
.accessibility-section-title {font-size: 16px;font-weight: 600;margin: 0 0 15px 0 !important;color: var(--accessibility-text);}
.accessibility-tools { display: flex; flex-wrap: wrap; gap: 10px; }
.accessibility-tool {
    flex: 1 1 calc(33.333% - 7px); display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 5px; padding: 10px;
    border: 1px solid var(--accessibility-border); border-radius: 5px; background: var(--ms-color-light);
    cursor: pointer; transition: background-color 0.2s, border-color 0.2s;
    font-size: 12px; text-align: center; min-height: 70px; color: #333;
    font-family: inherit;
    line-height: 1;
}
.accessibility-tool:hover { background-color: #e9ecef; border-color: #ced4da; }
.accessibility-tool.active { background-color: var(--accessibility-secondary); color: white; border-color: var(--accessibility-primary); }
.accessibility-tool.active i, .accessibility-tool.active span { color: white; }
.accessibility-tool i { font-size: 20px; margin-bottom: 5px; color: var(--accessibility-primary); }
#accessibility-footer { padding: 15px 20px; background-color: var(--ms-color-light); border-top: 1px solid var(--accessibility-border); display: flex; justify-content: space-between; gap: 10px; }
#accessibility-footer .ms-btn-light, #accessibility-footer .ms-btn-primary { flex: 1; }

/* =================================================================
   PROFILES SECTION
================================================================= */
.accessibility-profiles .accessibility-profile-item { display: flex; align-items: center; margin-bottom: 10px; cursor: pointer; padding: 10px; border-radius: 5px; transition: background-color 0.2s; }
.accessibility-profiles .accessibility-profile-item:hover { background-color: #f1f1f1; }
.accessibility-profiles .accessibility-profile-item.active { background-color: #e0eaff; }
.accessibility-profile-item .profile-info { margin-left: 15px; line-height: 1; }
.accessibility-profile-item .profile-title { font-weight: bold; display: block; margin-bottom: 4px; }
.accessibility-profile-item .profile-description { font-size: 13px; color: #6c757d; }
.accessibility-switch { position: relative; display: inline-block; width: 50px; height: 28px; flex-shrink: 0; }
.accessibility-switch input { opacity: 0; width: 0; height: 0; }
.accessibility-switch .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 28px; }
.accessibility-switch .slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; }
.accessibility-switch input:checked + .slider { background-color: var(--accessibility-primary); }
.accessibility-switch input:checked + .slider:before { transform: translateX(22px); }

/* =================================================================
   APPLIED STYLES
================================================================= */
.accessibility-skip-link { position: absolute; top: -100px; left: 0; background: #000; color: white; padding: 10px 15px; z-index: 10000; transition: top 0.3s; }
.accessibility-skip-link:focus { top: 0; }

/* FIX: Bassa Saturazione - selettore robusto che esclude il pannello e i suoi overlay */
body.accessibility-low-saturation > *:not(#accessibility-container):not(#accessibility-reading-mask-top):not(#accessibility-reading-mask-bottom):not(#accessibility-reading-guide):not(#accessibility-text-magnifier) {
    filter: saturate(50%);
}

body.accessibility-contrast-dark { background-color: #121212 !important; color: #e0e0e0 !important; }
body.accessibility-contrast-dark *:not(#accessibility-container *) { background-color: transparent !important; color: inherit !important; border-color: #555 !important; }
body.accessibility-contrast-dark a, body.accessibility-contrast-dark a * { color: #bb86fc !important; }
body.accessibility-contrast-dark img, body.accessibility-contrast-dark video { filter: grayscale(50%) brightness(0.9); }

body.accessibility-contrast-high, body.accessibility-contrast-high *:not(#accessibility-container *) { background: #000 !important; color: #fff !important; }
body.accessibility-contrast-high a, body.accessibility-contrast-high a * { color: #ffff00 !important; font-weight: bold; background: transparent !important; }
body.accessibility-contrast-high img, body.accessibility-contrast-high video { filter: grayscale(100%) contrast(2); }
body.accessibility-contrast-high button, body.accessibility-contrast-high input, body.accessibility-contrast-high textarea { border: 1px solid #fff !important; }

/* FIX: Protegge i colori del testo dentro la toolbar dalle modalità di contrasto */
body.accessibility-contrast-dark #accessibility-toolbar .profile-title,
body.accessibility-contrast-high #accessibility-toolbar .profile-title,
body.accessibility-contrast-dark #accessibility-toolbar .accessibility-section-title,
body.accessibility-contrast-high #accessibility-toolbar .accessibility-section-title {
    color: var(--accessibility-text, #333) !important;
}
body.accessibility-contrast-dark #accessibility-toolbar .profile-description,
body.accessibility-contrast-high #accessibility-toolbar .profile-description {
    color: #6c757d !important;
}

body.accessibility-underline-links a, body.accessibility-highlight-links a { text-decoration: underline !important; text-decoration-thickness: 2px !important; }
body.accessibility-highlight-titles h1, body.accessibility-highlight-titles h2, body.accessibility-highlight-titles h3 { background-color: yellow !important; color: black !important; padding: 2px 4px; display: inline-block; }

body.accessibility-reduce-motion *, body.accessibility-reduce-motion *::before, body.accessibility-reduce-motion *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
body.accessibility-hide-images img, body.accessibility-hide-images video, body.accessibility-hide-images [style*="background-image"] { visibility: hidden !important; }
body.accessibility-focus-visible *:focus { outline: var(--accessibility-focus-outline) !important; outline-offset: 2px; }

/* Cursori - Aggiornare i percorsi! */
body.accessibility-big-black-cursor, body.accessibility-big-black-cursor * { cursor: url('../images/mouse-black.png'), auto !important; }
body.accessibility-big-white-cursor, body.accessibility-big-white-cursor * { cursor: url('../images/mouse-white.png'), auto !important; }
body.accessibility-big-black-cursor a, body.accessibility-big-black-cursor button, body.accessibility-big-white-cursor a, body.accessibility-big-white-cursor button { cursor: url('../images/mouse-white.png'), pointer !important; }

/* Maschera, Guida di Lettura e Lente */
#accessibility-reading-mask-top, #accessibility-reading-mask-bottom, #accessibility-reading-guide { display: none; position: fixed; left: 0; right: 0; z-index: 9999; pointer-events: none; }
#accessibility-reading-mask-top, #accessibility-reading-mask-bottom { background: rgba(0, 0, 0, 0.7); }
#accessibility-reading-mask-top { top: 0; }
#accessibility-reading-mask-bottom { bottom: 0; }
#accessibility-reading-guide { height: 5px; background: var(--accessibility-primary); }
body.accessibility-reading-mask-active #accessibility-reading-mask-top, body.accessibility-reading-mask-active #accessibility-reading-mask-bottom { display: block; }
body.accessibility-reading-guide-active #accessibility-reading-guide { display: block; }

#accessibility-text-magnifier { display: none; position: fixed; background: #fff; border: 2px solid #000; border-radius: 5px; padding: 10px; font-size: 24px; line-height: 1.2; z-index: 10000; pointer-events: none; max-width: 500px; word-wrap: break-word; }
body.accessibility-text-magnifier-active #accessibility-text-magnifier { display: block; }