/* FAQ Manager Public Styles */

/* Custom CSS Variables */
:root {
    --pc-faq-primary-color: #0073aa;
    --pc-faq-secondary-color: #f1f1f1;
    --pc-faq-text-color: #333;
    --pc-faq-text-light: #666;
    --pc-faq-border-color: #ddd;
    --pc-faq-hover-color: #005a87;
    --pc-faq-success-color: #46b450;
    --pc-faq-background: #fff;
    --pc-faq-spacing: 20px;
    --pc-faq-border-radius: 6px;
    --pc-faq-transition: all 0.3s ease;
    --pc-faq-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --pc-faq-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --pc-faq-primary-color: #4fb3d9;
        --pc-faq-secondary-color: #2c2c2c;
        --pc-faq-text-color: #f0f0f0;
        --pc-faq-text-light: #ccc;
        --pc-faq-border-color: #555;
        --pc-faq-hover-color: #6cc0e3;
        --pc-faq-background: #1a1a1a;
        --pc-faq-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        --pc-faq-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.5);
    }
}

/* FAQ Container */
.pc-faq-container {
    max-width: 900px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--pc-faq-text-color);
}

/* FAQ Header */
.pc-faq-header {
    text-align: center;
    margin-bottom: calc(var(--pc-faq-spacing) * 2);
    padding: calc(var(--pc-faq-spacing) * 1.5);
    background: linear-gradient(135deg, var(--pc-faq-primary-color) 0%, var(--pc-faq-hover-color) 100%);
    color: white;
    border-radius: var(--pc-faq-border-radius);
    box-shadow: var(--pc-faq-shadow);
}

.pc-faq-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.pc-faq-count {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* FAQ Items */
.pc-faq-items {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.pc-faq-item {
    background: var(--pc-faq-background);
    border: 1px solid var(--pc-faq-border-color);
    border-radius: var(--pc-faq-border-radius);
    overflow: hidden;
    transition: var(--pc-faq-transition);
    box-shadow: var(--pc-faq-shadow);
}

.pc-faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--pc-faq-shadow-hover);
    border-color: var(--pc-faq-primary-color);
}

/* FAQ Question */
.pc-faq-question {
    margin: 0;
}

.pc-faq-toggle {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--pc-faq-text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--pc-faq-transition);
    position: relative;
}

.pc-faq-toggle:hover {
    background: var(--pc-faq-secondary-color);
    color: var(--pc-faq-primary-color);
}

.pc-faq-toggle:focus {
    outline: 2px solid var(--pc-faq-primary-color);
    outline-offset: -2px;
}

.pc-faq-question-text {
    flex: 1;
    padding-right: 15px;
    line-height: 1.4;
}

/* Toggle Icon */
.pc-faq-toggle-icon {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.pc-faq-plus,
.pc-faq-minus {
    position: absolute;
    background: var(--pc-faq-primary-color);
    transition: var(--pc-faq-transition);
}

.pc-faq-plus {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.pc-faq-minus {
    width: 2px;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.pc-faq-item.is-open .pc-faq-minus {
    opacity: 0;
    transform: translateX(-50%) rotate(90deg);
}

.pc-faq-item.is-open .pc-faq-plus {
    transform: translateY(-50%) rotate(90deg);
}

/* FAQ Answer */
.pc-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: var(--pc-faq-secondary-color);
    border-top: 1px solid var(--pc-faq-border-color);
}

.pc-faq-item.is-open .pc-faq-answer {
    max-height: 1000px;
    padding: 25px;
}

.pc-faq-answer-content {
    color: var(--pc-faq-text-light);
    font-size: 1rem;
    line-height: 1.7;
}

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

.pc-faq-answer-content h1,
.pc-faq-answer-content h2,
.pc-faq-answer-content h3,
.pc-faq-answer-content h4,
.pc-faq-answer-content h5,
.pc-faq-answer-content h6 {
    color: var(--pc-faq-text-color);
    margin-top: 20px;
    margin-bottom: 15px;
}

.pc-faq-answer-content h1 { font-size: 1.8em; }
.pc-faq-answer-content h2 { font-size: 1.6em; }
.pc-faq-answer-content h3 { font-size: 1.4em; }
.pc-faq-answer-content h4 { font-size: 1.2em; }
.pc-faq-answer-content h5 { font-size: 1.1em; }
.pc-faq-answer-content h6 { font-size: 1em; }

.pc-faq-answer-content ul,
.pc-faq-answer-content ol {
    margin: 15px 0;
    padding-left: 25px;
}

.pc-faq-answer-content li {
    margin-bottom: 8px;
}

.pc-faq-answer-content a {
    color: var(--pc-faq-primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.2s ease;
}

.pc-faq-answer-content a:hover {
    border-bottom-color: var(--pc-faq-primary-color);
}

.pc-faq-answer-content blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    background: var(--pc-faq-background);
    border-left: 4px solid var(--pc-faq-primary-color);
    font-style: italic;
    border-radius: 0 var(--pc-faq-border-radius) var(--pc-faq-border-radius) 0;
}

.pc-faq-answer-content code {
    background: var(--pc-faq-background);
    padding: 3px 6px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    border: 1px solid var(--pc-faq-border-color);
}

.pc-faq-answer-content pre {
    background: var(--pc-faq-background);
    padding: 15px;
    border-radius: var(--pc-faq-border-radius);
    overflow-x: auto;
    margin: 20px 0;
    border: 1px solid var(--pc-faq-border-color);
}

.pc-faq-answer-content pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: 0.9em;
}

.pc-faq-answer-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--pc-faq-border-radius);
    margin: 15px 0;
    box-shadow: var(--pc-faq-shadow);
}

.pc-faq-answer-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: var(--pc-faq-background);
    border-radius: var(--pc-faq-border-radius);
    overflow: hidden;
}

.pc-faq-answer-content th,
.pc-faq-answer-content td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--pc-faq-border-color);
}

.pc-faq-answer-content th {
    background: var(--pc-faq-primary-color);
    color: white;
    font-weight: 600;
}

.pc-faq-answer-content tr:last-child td {
    border-bottom: none;
}

/* Empty State */
.pc-faq-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--pc-faq-text-light);
    font-size: 1.1rem;
    font-style: italic;
}

/* Accessibility */
.pc-faq-toggle[aria-expanded="true"] {
    color: var(--pc-faq-primary-color);
    font-weight: 700;
}

/* Focus visible for keyboard navigation */
.pc-faq-toggle:focus-visible {
    outline: 3px solid var(--pc-faq-primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .pc-faq-container {
        max-width: none;
    }
    
    .pc-faq-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #333;
    }
    
    .pc-faq-answer {
        display: block !important;
        max-height: none !important;
        padding: 20px !important;
    }
    
    .pc-faq-toggle-icon {
        display: none;
    }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .pc-faq-container {
        margin: 0 15px;
    }
    
    .pc-faq-title {
        font-size: 2rem;
    }
    
    .pc-faq-toggle {
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .pc-faq-item.is-open .pc-faq-answer {
        padding: 20px;
    }
    
    .pc-faq-answer-content {
        font-size: 0.95rem;
    }
}

@media screen and (max-width: 480px) {
    .pc-faq-header {
        padding: 20px 15px;
        margin-bottom: 30px;
    }
    
    .pc-faq-title {
        font-size: 1.75rem;
    }
    
    .pc-faq-toggle {
        padding: 12px 15px;
        font-size: 0.95rem;
    }
    
    .pc-faq-question-text {
        padding-right: 10px;
    }
    
    .pc-faq-toggle-icon {
        width: 20px;
        height: 20px;
    }
    
    .pc-faq-item.is-open .pc-faq-answer {
        padding: 15px;
    }
    
    .pc-faq-answer-content {
        font-size: 0.9rem;
    }
}

/* Animation Enhancements */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pc-faq-item {
    animation: fadeIn 0.4s ease-out;
}

.pc-faq-item:nth-child(1) { animation-delay: 0.1s; }
.pc-faq-item:nth-child(2) { animation-delay: 0.2s; }
.pc-faq-item:nth-child(3) { animation-delay: 0.3s; }
.pc-faq-item:nth-child(4) { animation-delay: 0.4s; }
.pc-faq-item:nth-child(5) { animation-delay: 0.5s; }

/* RTL Support */
[dir="rtl"] .pc-faq-toggle {
    text-align: right;
}

[dir="rtl"] .pc-faq-question-text {
    padding-right: 0;
    padding-left: 15px;
}

[dir="rtl"] .pc-faq-answer-content ul,
[dir="rtl"] .pc-faq-answer-content ol {
    padding-left: 0;
    padding-right: 25px;
}

[dir="rtl"] .pc-faq-answer-content blockquote {
    border-left: none;
    border-right: 4px solid var(--pc-faq-primary-color);
    border-radius: var(--pc-faq-border-radius) 0 0 var(--pc-faq-border-radius);
}