/* Copyright Julien DURAND & Arnaud DURAND - mathix.org.
   SPDX-License-Identifier: GPL-2.0-only. Voir LICENSE-CODE. */

.project-credits {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
}

.project-game-controls {
    position: fixed;
    top: 10px;
    right: 80px;
    z-index: 9999;
}

.project-game-controls .project-about-button {
    width: 58px;
    height: 58px;
    box-sizing: border-box;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.project-game-controls .project-about-button svg {
    width: 24px;
    height: 24px;
}

.project-game-controls .project-about-button:hover {
    background: #fff;
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.project-game-controls .project-about-button:active {
    transform: scale(0.95);
}

.project-about-button,
.project-about-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid #bbb;
    border-radius: 6px;
    background: #fff;
    color: #333;
    font: inherit;
    cursor: pointer;
    flex-shrink: 0;
}

.project-about-close {
    width: 40px;
    padding: 8px;
}

.project-about-button:hover,
.project-about-close:hover {
    background: #f0f0f0;
}

.project-about-button:focus-visible,
.project-about-close:focus-visible,
.project-about-dialog a:focus-visible {
    outline: 3px solid #1676a4;
    outline-offset: 3px;
}

.project-about-dialog {
    width: min(560px, calc(100vw - 32px));
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    box-sizing: border-box;
    padding: 20px;
    border: 1px solid #aaa;
    border-radius: 8px;
    background: #fff;
    color: #222;
    font: 16px/1.5 Arial, sans-serif;
    text-align: left;
    overflow: auto;
    overscroll-behavior: contain;
}

.project-about-dialog::backdrop {
    background: rgba(0, 0, 0, 0.45);
}

.project-about-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.project-about-dialog h2 {
    margin: 0;
    font-size: 22px;
    line-height: 1.4;
}

.project-about-dialog h3 {
    font-size: 17px;
    margin: 20px 0 6px;
}

.project-about-dialog p {
    margin: 10px 0;
}

.project-about-dialog a {
    color: #075e8c;
    overflow-wrap: anywhere;
}

.project-about-dialog ul {
    padding-left: 24px;
}

.project-about-dialog li + li {
    margin-top: 8px;
}

.project-about-notice {
    font-size: 14px;
    color: #555;
}

@media (max-width: 480px) {
    .project-about-dialog {
        padding: 16px;
    }

    .project-about-dialog h2 {
        font-size: 20px;
    }
}

@media print {
    .project-about-button,
    .project-about-dialog {
        display: none !important;
    }

}