/******************************************************************************
 * Copyright (c) 2024, 2025 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the terms
 * of the MIT License which is available at https://opensource.org/licenses/MIT
 *
 * SPDX-License-Identifier: MIT
 *****************************************************************************/

/* Headings. */

h1, h2, h3, h4, h5, h6 {
    color: rgb(var(--escet-color-rgb));
}

/* Images. */

#content img {
    margin: auto;
    margin-bottom: 1rem;
    display: block;
    max-width: 95%;
}

#content img:has(+ img) {
    margin-bottom: 2.5rem;
}

#content img:has(+ figcaption) {
    margin-bottom: 0.1rem;
}

#content figcaption {
    display: block;
    text-align: center;
    font-style: italic;
    margin-bottom: 1rem;
}

/* Accordions. */

.accordion {
    margin-bottom: 1.25rem;
}

h2.accordion-header {
    margin: 0;
}

.accordion-button,
.accordion-button:focus {
    border-color: rgba(0, 0, 0, .125);
}

.accordion-button.collapsed,
.accordion-button.collapsed:focus {
    border-bottom-width: 0;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed),
.accordion-button:not(.collapsed):focus {
    background-color: #f7f7f8;
    color: var(--bs-body-color);;
    border-color: rgba(0, 0, 0, .125);
    border-bottom-style: solid;
    border-bottom-width: 1px;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed)::after {
    /* Same as collapsed. Overridden to not have a blue color. */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body *:first-child {
    margin-top: 0;
}
.accordion-body *:last-child {
    margin-bottom: 0;
}

/* Course navigation footer. */

.course-navigation-footer {
    display: block;
    margin-top: 3rem;
    border-top: solid 1px #dee2e6;
    padding-top: 1rem;
}

.course-navigation-prev,
.course-navigation-separator,
.course-navigation-next {
    display: inline;
}

.course-navigation-separator {
    padding: 0 1rem;
}