/*
 * Custom Tabs Stylesheet - v2.2
 * Added responsive accordion for mobile.
 */

:root {
    /* Default Fallback Colors */
    --ctp-bg-color: #008c9e;
    --ctp-text-color: #ffffff;
    --ctp-active-bg-color: #1d3f5a;
    --ctp-active-text-color: #ffffff;
    --ctp-hover-bg-color: #1a7885;
    --ctp-hover-text-color: #ffffff;
    --font-family: sans-serif;
}

.ctp-tabs-container {
    width: 100%;
    margin: 20px 0;
    font-family: var(--font-family);
}

/* Tab Navigation Bar */
.ctp-tabs-nav {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.ctp-tabs-nav li {
    flex-grow: 1;
    text-align: center;
    position: relative;
}

.ctp-tabs-nav li a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    background-color: var(--ctp-bg-color);
    color: var(--ctp-text-color);
}

.ctp-tabs-nav li a:hover {
    background-color: var(--ctp-hover-bg-color);
    color: var(--ctp-hover-text-color);
}

.ctp-tabs-nav li.active a {
    background-color: var(--ctp-active-bg-color);
    color: var(--ctp-active-text-color);
}

.ctp-tabs-nav li.active::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid var(--ctp-active-bg-color);
    z-index: 10;
}

/* Accordion title for mobile - hidden by default on desktop */
.ctp-accordion-title {
    display: none;
}

/* Tab Content Area */
.ctp-tabs-content {
    clear: both;
    padding: 30px 20px;
    border: 1px solid #e1e1e1;
    border-top: none;
    background: #fff;
}

/* Individual Tab Panel */
.ctp-tab-panel {
    display: none;
}

.ctp-tab-panel:first-child {
    display: block;
}

/* --- Mobile Responsive - Accordion Style --- */
@media (max-width: 768px) {
    /* Hide the desktop tab navigation */
    .ctp-tabs-nav {
        display: none;
    }

    /* Reset content area styles */
    .ctp-tabs-content {
        padding: 0;
        border: none;
    }

    /* The panel itself is always visible, its content is not */
    .ctp-tab-panel {
        display: block !important;
        margin-bottom: 5px;
    }

    /* Show and style the accordion title */
    .ctp-accordion-title {
        display: block;
        padding: 15px 20px;
        font-weight: bold;
        cursor: pointer;
        background-color: var(--ctp-bg-color);
        color: var(--ctp-text-color);
        transition: background-color 0.3s ease;
        position: relative;
    }
    
    .ctp-accordion-title:hover {
        background-color: var(--ctp-hover-bg-color);
        color: var(--ctp-hover-text-color);
    }

    .ctp-accordion-title.active {
        background-color: var(--ctp-active-bg-color);
        color: var(--ctp-active-text-color);
    }
    
    /* Add a +/- icon to indicate open/closed state */
    .ctp-accordion-title::after {
        content: '+';
        font-size: 20px;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }

    .ctp-accordion-title.active::after {
        content: '−';
    }

    /* Hide the panel content by default in accordion view */
    .ctp-accordion-content {
        padding: 20px;
        border: 1px solid #e1e1e1;
        border-top: none;
        display: none;
    }

    /* The first item is open by default */
    .ctp-tab-panel:first-child .ctp-accordion-title {
        background-color: var(--ctp-active-bg-color);
        color: var(--ctp-active-text-color);
    }
    .ctp-tab-panel:first-child .ctp-accordion-title.active::after {
        content: '−';
    }
    .ctp-tab-panel:first-child .ctp-accordion-content {
        display: block;
    }
}