/* Advanced FAQ Plugin Styles */
.advanced-faq-container {
    max-width: 800px;
    margin: 20px auto;
    font-family: var(--faq-font-family);
    font-size: var(--faq-font-size);
    color: var(--faq-text-color);
}

.faq-item {
    margin-bottom: 15px;
    border: 2px solid var(--faq-border-color);
    border-radius: var(--faq-border-radius);
    background: var(--faq-background-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all var(--faq-animation-speed) ease;
    overflow: hidden;
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.faq-question {
    padding: var(--faq-question-padding);
    background: linear-gradient(135deg, var(--faq-primary-color), var(--faq-secondary-color));
    color: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: all var(--faq-animation-speed) ease;
    position: relative;
    overflow: hidden;
    min-height: 50px;
}

.faq-question::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.faq-question:hover::before {
    left: 100%;
}

.faq-question:hover {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--faq-primary-color) 80%, white),
        color-mix(in srgb, var(--faq-secondary-color) 80%, white)
    );
}

.faq-question-text {
    flex: 1;
    margin-right: 15px;
    line-height: 1.4;
    word-wrap: break-word;
    hyphens: auto;
}

/* Icon Styles */
.faq-toggle-icon {
    font-size: var(--faq-icon-size);
    font-weight: bold;
    transition: all var(--faq-animation-speed) ease;
    background: rgba(255, 255, 255, 0.2);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 35px;
    position: relative;
    backdrop-filter: blur(10px);
}

/* Modern Icons */
.icon-style-modern .faq-toggle-icon::before {
    content: "▶";
    transition: all var(--faq-animation-speed) ease;
    transform: rotate(0deg);
}

.icon-style-modern .faq-item.active .faq-toggle-icon::before {
    transform: rotate(90deg);
}

/* Circular Icons */
.icon-style-circular .faq-toggle-icon::before {
    content: "●";
    font-size: 8px;
    transition: all var(--faq-animation-speed) ease;
}

.icon-style-circular .faq-item.active .faq-toggle-icon::before {
    content: "○";
    font-size: 12px;
}

/* Arrow Icons */
.icon-style-arrows .faq-toggle-icon::before {
    content: "↓";
    transition: all var(--faq-animation-speed) ease;
    transform: rotate(0deg);
}

.icon-style-arrows .faq-item.active .faq-toggle-icon::before {
    transform: rotate(180deg);
}

/* Chevron Icons */
.icon-style-chevron .faq-toggle-icon::before {
    content: "⌄";
    font-size: calc(var(--faq-icon-size) * 1.2);
    transition: all var(--faq-animation-speed) ease;
    transform: rotate(0deg);
}

.icon-style-chevron .faq-item.active .faq-toggle-icon::before {
    transform: rotate(180deg);
}

/* Plus/Minus Icons (default) */
.icon-style-plus .faq-toggle-icon::before,
.faq-toggle-icon::before {
    content: "+";
    transition: all var(--faq-animation-speed) ease;
}

.icon-style-plus .faq-item.active .faq-toggle-icon::before,
.faq-item.active .faq-toggle-icon::before {
    content: "−";
}

/* Read/Unread indicator */
.faq-item .faq-toggle-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #ff4444;
    border-radius: 50%;
    opacity: 1;
    transition: opacity var(--faq-animation-speed) ease;
    border: 2px solid white;
}

.faq-item.read .faq-toggle-icon::after,
.faq-item.active .faq-toggle-icon::after {
    opacity: 0;
}

.faq-item.active .faq-toggle-icon {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--faq-animation-speed) cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--faq-background-color);
}

.faq-answer-content {
    padding: var(--faq-answer-padding);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 1000px; /* Increased for mobile content */
}

/* Emoji and Icon Support */
.faq-answer-content p {
    margin: 0 0 10px 0;
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

/* Responsive Design - Mobile First Approach */
@media (max-width: 480px) {
    .advanced-faq-container {
        margin: 10px 5px;
        max-width: none;
    }
    
    .faq-item {
        margin-bottom: 10px;
        border-width: 1px;
    }
    
    .faq-question {
        padding: 12px 10px;
        font-size: 14px;
        min-height: 45px;
        flex-wrap: nowrap;
    }
    
    .faq-question-text {
        margin-right: 10px;
        font-size: 14px;
        line-height: 1.3;
    }
    
    .faq-toggle-icon {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 14px;
    }
    
    .faq-toggle-icon::after {
        width: 6px;
        height: 6px;
        top: -1px;
        right: -1px;
    }
    
    .faq-answer-content {
        padding: 12px 10px;
        font-size: 13px;
        line-height: 1.5;
    }
    
    .faq-item:hover {
        transform: none; /* Disable hover transform on mobile */
    }
    
    /* Larger touch targets */
    .faq-question {
        min-height: 50px;
    }
    
    /* Better text readability */
    .faq-question-text {
        word-break: break-word;
        overflow-wrap: break-word;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .advanced-faq-container {
        margin: 15px 10px;
        max-width: none;
    }
    
    .faq-question {
        padding: 14px 12px;
        font-size: 15px;
        min-height: 48px;
    }
    
    .faq-question-text {
        margin-right: 12px;
        font-size: 15px;
    }
    
    .faq-toggle-icon {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 16px;
    }
    
    .faq-answer-content {
        padding: 14px 12px;
        font-size: 14px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .advanced-faq-container {
        margin: 20px 15px;
        max-width: 750px;
    }
    
    .faq-question {
        padding: 16px 15px;
    }
    
    .faq-answer-content {
        padding: 16px 15px;
    }
}

@media (min-width: 1025px) {
    .advanced-faq-container {
        margin: 20px auto;
        max-width: 800px;
    }
    
    /* Enhanced desktop interactions */
    .faq-item:hover {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        transform: translateY(-2px);
    }
    
    .faq-question:hover::before {
        left: 100%;
    }
}

/* Animation for smooth opening/closing */
.faq-answer {
    transition: max-height var(--faq-animation-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

/* Accessibility improvements */
.faq-question:focus {
    outline: 2px solid var(--faq-secondary-color);
    outline-offset: 2px;
}

.faq-question[aria-expanded="true"] .faq-toggle-icon::before {
    content: "−";
}

.faq-question[aria-expanded="false"] .faq-toggle-icon::before {
    content: "+";
}

/* Loading animation for dynamic content */
.faq-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    font-size: 16px;
    color: var(--faq-primary-color);
}

.faq-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--faq-primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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

/* Custom scrollbar for long answers */
.faq-answer-content::-webkit-scrollbar {
    width: 6px;
}

.faq-answer-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
}

.faq-answer-content::-webkit-scrollbar-thumb {
    background: var(--faq-primary-color);
    border-radius: 3px;
}

.faq-answer-content::-webkit-scrollbar-thumb:hover {
    background: var(--faq-secondary-color);
}

/* Search functionality styling (for future enhancement) */
.faq-search {
    margin-bottom: 20px;
    padding: 12px;
    border: 2px solid var(--faq-border-color);
    border-radius: var(--faq-border-radius);
    font-size: var(--faq-font-size);
    width: 100%;
    box-sizing: border-box;
    transition: border-color var(--faq-animation-speed) ease;
}

.faq-search:focus {
    outline: none;
    border-color: var(--faq-primary-color);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

/* No results message */
.faq-no-results {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-style: italic;
}

/* Print styles */
@media print {
    .advanced-faq-container {
        max-width: none;
        margin: 0;
    }
    
    .faq-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .faq-question {
        background: #f5f5f5 !important;
        color: #333 !important;
    }
    
    .faq-toggle-icon {
        display: none;
    }
    
    .faq-answer {
        max-height: none !important;
    }
}