/**
 * Stili Modulo Accessibilità AGID
 * Versione 1.0.0
 * Stili per il pannello di controllo accessibilità
 */

/* Font per dislessia (OpenDyslexic) - caricamento opzionale */
@import url('https://fonts.cdnfonts.com/css/opendyslexic');

/* Variabili CSS personalizzate */
:root {
    --accessibility-primary: #0066cc;
    --accessibility-primary-dark: #004080;
    --accessibility-success: #28a745;
    --accessibility-danger: #dc3545;
    --accessibility-bg: #ffffff;
    --accessibility-text: #333333;
    --accessibility-border: #e9ecef;
    --accessibility-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Pulsante di attivazione */
.accessibility-trigger {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    background: var(--accessibility-primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 9998;
}

.accessibility-trigger:hover {
    background: var(--accessibility-primary-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.accessibility-trigger:focus {
    outline: 3px solid #ffbf47;
    outline-offset: 2px;
}

.accessibility-trigger-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Versione compatta per mobile */
@media (max-width: 768px) {
    .accessibility-trigger {
        width: 48px;
        height: 48px;
        right: 15px;
        bottom: 15px;
    }
}

/* Overlay di sfondo */
.accessibility-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
}

.accessibility-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Pannello principale */
.accessibility-panel {
    position: fixed;
    right: -400px;
    top: 0;
    bottom: 0;
    width: 400px;
    max-width: 100%;
    background: var(--accessibility-bg);
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.accessibility-panel.is-open {
    right: 0;
}

/* Header pannello */
.accessibility-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--accessibility-primary);
    color: white;
    border-bottom: 1px solid var(--accessibility-border);
}

.accessibility-panel-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    font-family: 'Titillium Web', sans-serif;
}

.accessibility-panel-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.accessibility-panel-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.accessibility-panel-close:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Body pannello */
.accessibility-panel-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

/* Gruppo controlli */
.accessibility-control-group {
    margin-bottom: 1.75rem;
}

.accessibility-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accessibility-text);
    font-size: 0.95rem;
}

.accessibility-label svg {
    color: var(--accessibility-primary);
}

/* Riga controlli */
.accessibility-control-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #f8f9fa;
    padding: 0.75rem;
    border-radius: 8px;
}

.accessibility-btn-decrease,
.accessibility-btn-increase {
    background: white;
    border: 2px solid var(--accessibility-border);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: var(--accessibility-primary);
}

.accessibility-btn-decrease:hover,
.accessibility-btn-increase:hover {
    background: var(--accessibility-primary);
    border-color: var(--accessibility-primary);
    color: white;
    transform: scale(1.1);
}

.accessibility-btn-decrease:focus,
.accessibility-btn-increase:focus {
    outline: 2px solid var(--accessibility-primary);
    outline-offset: 2px;
}

.accessibility-btn-decrease:disabled,
.accessibility-btn-increase:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.accessibility-value {
    flex: 1;
    text-align: center;
    font-weight: 600;
    color: var(--accessibility-text);
    font-size: 0.95rem;
    min-width: 80px;
}

/* Toggle switches */
.accessibility-toggles {
    border-top: 1px solid var(--accessibility-border);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.accessibility-toggle-group {
    margin-bottom: 1rem;
}

.accessibility-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.accessibility-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background 0.2s;
    position: relative;
    font-size: 0.95rem;
    color: var(--accessibility-text);
}

.accessibility-toggle-label:hover {
    background: #e9ecef;
}

.accessibility-toggle-label svg {
    color: var(--accessibility-primary);
    flex-shrink: 0;
}

/* Switch visuale */
.accessibility-toggle-switch {
    position: absolute;
    right: 0.75rem;
    width: 48px;
    height: 24px;
    background: #cbd5e0;
    border-radius: 12px;
    transition: background 0.3s;
}

.accessibility-toggle-switch::after {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-toggle-input:checked + .accessibility-toggle-label .accessibility-toggle-switch {
    background: var(--accessibility-success);
}

.accessibility-toggle-input:checked + .accessibility-toggle-label .accessibility-toggle-switch::after {
    transform: translateX(24px);
}

.accessibility-toggle-input:focus + .accessibility-toggle-label {
    outline: 2px solid var(--accessibility-primary);
    outline-offset: 2px;
}

/* Pulsante reset */
.accessibility-reset {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--accessibility-border);
}

.accessibility-reset-btn {
    width: 100%;
    padding: 0.875rem;
    background: #f8f9fa;
    border: 2px solid var(--accessibility-border);
    border-radius: 8px;
    color: var(--accessibility-text);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.accessibility-reset-btn:hover {
    background: var(--accessibility-danger);
    border-color: var(--accessibility-danger);
    color: white;
}

.accessibility-reset-btn:focus {
    outline: 2px solid var(--accessibility-primary);
    outline-offset: 2px;
}

/* Info box */
.accessibility-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #e8f4fd;
    border-left: 4px solid var(--accessibility-primary);
    border-radius: 4px;
}

.accessibility-info-text {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--accessibility-text);
}

.accessibility-info-text kbd {
    padding: 0.125rem 0.375rem;
    background: white;
    border: 1px solid #cbd5e0;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
}

/* Stili modalità alto contrasto */
body.high-contrast {
    background: #000000 !important;
    color: #ffffff !important;
}

body.high-contrast * {
    background-color: transparent !important;
    color: inherit !important;
    border-color: #ffffff !important;
}

body.high-contrast a {
    color: #ffff00 !important;
    text-decoration: underline !important;
}

body.high-contrast button,
body.high-contrast .btn {
    background: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #ffffff !important;
}

body.high-contrast button:hover,
body.high-contrast .btn:hover {
    background: #000000 !important;
    color: #ffffff !important;
}

/* Stili modalità notturna */
body.dark-mode {
    background: #1a1a1a !important;
    color: #e0e0e0 !important;
}

body.dark-mode .card,
body.dark-mode .modal-content,
body.dark-mode .dropdown-menu {
    background: #2d2d2d !important;
    color: #e0e0e0 !important;
    border-color: #404040 !important;
}

body.dark-mode a {
    color: #6db3f2 !important;
}

body.dark-mode .btn-primary {
    background: #0056b3 !important;
    border-color: #0056b3 !important;
}

body.dark-mode .accessibility-panel {
    background: #2d2d2d !important;
}

body.dark-mode .accessibility-panel-header {
    background: #1a1a1a !important;
    border-color: #404040 !important;
}

body.dark-mode .accessibility-control-row,
body.dark-mode .accessibility-toggle-label,
body.dark-mode .accessibility-reset-btn {
    background: #1a1a1a !important;
    color: #e0e0e0 !important;
}

body.dark-mode .accessibility-btn-decrease,
body.dark-mode .accessibility-btn-increase {
    background: #2d2d2d !important;
    border-color: #404040 !important;
    color: #e0e0e0 !important;
}

/* Font per dislessia */
body.dyslexia-font,
body.dyslexia-font * {
    font-family: 'OpenDyslexic', 'Comic Sans MS', sans-serif !important;
}

/* Animazioni ridotte per accessibilità */
@media (prefers-reduced-motion: reduce) {
    .accessibility-trigger,
    .accessibility-panel,
    .accessibility-overlay,
    .accessibility-btn-decrease,
    .accessibility-btn-increase,
    .accessibility-toggle-switch,
    .accessibility-toggle-switch::after,
    .accessibility-reset-btn {
        transition: none !important;
        animation: none !important;
    }
}

/* Responsive per dispositivi mobili */
@media (max-width: 576px) {
    .accessibility-panel {
        width: 100%;
        right: -100%;
    }
    
    .accessibility-panel-title {
        font-size: 1.1rem;
    }
    
    .accessibility-control-group {
        margin-bottom: 1.25rem;
    }
    
    .accessibility-control-row {
        padding: 0.5rem;
    }
}

/* Supporto per stampa */
@media print {
    .accessibility-trigger,
    .accessibility-panel,
    .accessibility-overlay {
        display: none !important;
    }
}

/* Focus visibile per tastiera */
.accessibility-panel *:focus-visible {
    outline: 2px solid var(--accessibility-primary);
    outline-offset: 2px;
}

/* Compatibilità con Bootstrap Italia */
body.bootstrap-italia .accessibility-panel {
    font-family: 'Titillium Web', sans-serif;
}

body.bootstrap-italia .accessibility-panel .btn {
    font-family: inherit;
}