/* CSS per il frontend */

/* Stili base per i link dei corsi */
.multilink-course {
    position: relative;
    text-decoration: underline;
    cursor: pointer;
    transition: all 0.2s ease;
}

.multilink-course:hover {
    text-decoration: none;
}

.multilink-course:focus {
    outline-offset: 2px;
}

/* Link singoli - comportamento normale */
.multilink-course.single-link-url {
    /* Mantiene il comportamento normale dei link */
}

/* Link multipli - comportamento speciale */
.multilink-course.multi-link-url {
    cursor: pointer;
    position: relative;
}

.multilink-course.multi-link-url::after {
    content: " ⌄";
    font-size: 0.8em;
    opacity: 0.7;
    margin-left: 2px;
}

.multilink-course.multi-link-url:hover::after {
    opacity: 1;
}

/* Stato attivo su touch device */
.multilink-course.touch-active {
    background-color: rgba(0, 92, 238, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
}

/* Popover container */
.umcl-popover {
    position: absolute;
    z-index: 9997;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    max-width: 300px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.umcl-popover.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Freccia del popover */
.umcl-popover-arrow {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #fff;
}

.umcl-popover-arrow::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -8px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #ddd;
}

/* Popover posizionato sopra */
.umcl-popover.popover-top {
    transform: translateY(10px);
}

.umcl-popover.popover-top.show {
    transform: translateY(0);
}

.umcl-popover.popover-top .umcl-popover-arrow {
    top: auto;
    bottom: -8px;
    border-top: 8px solid #fff;
    border-bottom: none;
}

.umcl-popover.popover-top .umcl-popover-arrow::before {
    top: auto;
    bottom: -1px;
    border-top: 8px solid #ddd;
    border-bottom: none;
}

/* Contenuto del popover */
.umcl-popover-content {
    padding: 15px;
}

.popover-body {
    font-size: 14px;
    line-height: 1.5;
}

/* Link all'interno del popover */
.popover-body .single-link-url.inside-popup {
    display: inline-block;
    color: #005cee;
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.popover-body .single-link-url.inside-popup:hover {
    background-color: #f0f4ff;
    text-decoration: underline;
}

.popover-body .single-link-url.inside-popup:focus {
    outline-offset: 2px;
    background-color: #f0f4ff;
}

/* Separatori tra i link */
.popover-body br {
    display: block;
    margin: 4px 0;
    content: "";
}

/* Animazioni di entrata */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOutDown {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .umcl-popover {
        max-width: 280px;
        font-size: 14px;
    }
    
    .umcl-popover-content {
        padding: 12px;
    }
    
    .popover-body .single-link-url.inside-popup {
        padding: 6px 10px;
        display: block;
        margin: 2px 0;
        text-align: center;
    }
    
    .popover-body br {
        display: none;
    }
}

@media (max-width: 480px) {
    .umcl-popover {
        max-width: 250px;
        left: 10px !important;
        right: 10px;
        width: calc(100vw - 20px);
        max-width: none;
    }
    
    .umcl-popover-arrow {
        left: 20px;
        transform: none;
    }
}

/* Accessibilità */
@media (prefers-reduced-motion: reduce) {
    .umcl-popover,
    .multilink-course,
    .popover-body .single-link-url.inside-popup {
        transition: none;
    }
}

/* Focus visible per accessibilità */
.multilink-course:focus-visible {
    outline: 2px solid #005cee;
    outline-offset: 2px;
    border-radius: 2px;
}

.popover-body .single-link-url.inside-popup:focus-visible {
    outline: 2px solid #005cee;
    outline-offset: 2px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .umcl-popover {
        background: #2a2a2a;
        border-color: #555;
        color: #fff;
    }
    
    .umcl-popover-arrow {
        border-bottom-color: #2a2a2a;
    }
    
    .umcl-popover-arrow::before {
        border-bottom-color: #555;
    }
    
    .umcl-popover.popover-top .umcl-popover-arrow {
        border-top-color: #2a2a2a;
    }
    
    .umcl-popover.popover-top .umcl-popover-arrow::before {
        border-top-color: #555;
    }
    
    .popover-body .single-link-url.inside-popup {
        color: #66b3ff;
    }
    
    .popover-body .single-link-url.inside-popup:hover {
        background-color: #3a3a3a;
        color: #87ceeb;
    }
    
    .multilink-course.touch-active {
        background-color: rgba(102, 179, 255, 0.2);
    }
}