/* ====================
    ページ全体
==================== */
html {
    font-size: 12px;
}
body {
    margin: 0;
    border-top: 10px solid #0099CC;
    color: #000;
    background: #fff;
    font-family: sans-serif;
}
main, #footer-contents {
    margin: 1.2rem;
}
h1 {
    margin-top: 2rem;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
p {
    line-height: 1.4;
    font-size: 0.9rem;
}
p.memo {
    font-size: 0.9rem;
    padding: 0;
    margin: 0;
}

/* ====================
    ヘッダー
==================== */
header {
    margin-top: 36px;
    text-align: center;
}
/* ロゴ */
#logo-container {
    background-image: url(images/background.jpg);
    background-repeat: repeat;
    max-width: 1000px;
    margin-bottom: 10px;
}
#logo img {
    max-width: 100%;
}
#saito-logo {
    max-width: 77vw;
}
#flap-logo {
    max-width: 23vw;
}
#logo {
    display: flex;
    width: 100%;
    flex-direction: row;
}
/* 言語 */
.language {
    text-align: right;
    font-size: 0.8rem;
    padding-right: 15px;
    padding-bottom: 4px;
}
/* ナビゲーション */
nav ul {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    margin: 2px 2px 2px;
    padding: 0;
}
nav li {
    margin: 0;
    padding: 0;
}
nav li, nav a {
    display: block;
}
nav a {
    margin: 2px;
    padding: 0.4rem 0;
    background: #f3f3f3;
    text-decoration: none;
    font-size: 1rem;
}
nav a#location {
    background: #d8f5ff;
}
.picture {
    padding-top: 5px;
    border-top: 2px solid #d6d6d6;
    text-align: center;
}

/* ====================
    メインコンテンツ
==================== */
main {
    margin-top: 3px;
    margin-bottom: 2.4rem;
}

/* ====================
    フッター
==================== */
footer {
    padding-top: 0.5rem;
    padding-bottom: 0.1rem;
    background: #d8f5ff;
}
footer h2 {
    font-size: 2rem;
    margin: 0.5rem 0;
}
#copyright {
    color: #333;
    text-align: center;
    font-size: 0.8rem;
}

.news-item p#date {
    color: #444;
}

/* ====================
    ホームページ
==================== */
/* 集合写真 */
picture img {
    display: block;
    width: 100%;
    margin: 0 auto;
}
h1#title {
    text-align: center;
    color: #C00000;
    line-height: 1.4;
}
/* ニュース */
#news-top {
    border: #0099CC solid 2px;
    padding: 3px 10px;
}
#news-top h2 {
    margin-top: 10px;
    margin-bottom: 0px;
}
.news-item {
    padding: 3px 0;
    margin: 0;
    border-radius: 5px;
}
.news-item h3 {
    font-size: 1rem;
    margin: 4px 0 2px;
}
.news-item p {
    font-size: 0.9rem;
    padding-left: 3px;
    margin: 0;
}

/* ====================
    研究内容ページ
==================== */
#research-figure {
    width: 100%;
}
.research-topic{
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 16px;
    padding-bottom: 10px;
    margin-bottom: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.research-topic h2{
    margin: 5px;
}

/* ====================
    研究成果ページ
==================== */
.publication {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 16px;
    padding-bottom: 10px;
    margin-bottom: 20px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.publication img {
    display: block;
    max-width: 80%;
    max-height: 250px;
    margin: 0 auto;
}
.publication-title {
    font-size: 1em;
    margin-top: 2px;
    margin-bottom: 2px;
}
.publication-authors {
    margin-top: 2px;
    margin-bottom: 2px;
}
.publication-citation {
    margin-top: 2px;
    margin-bottom: 2px;
}
.publication-memo {
    margin-top: 2px;
    margin-bottom: 6px;
    color: #ff0000;
}
.publication-view {
    display: block;
    background: #f3f3f3;
    width: 140px;
    padding: 5px;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    margin-bottom: 0;
}
.publication-abstract {
    display: none;
    margin-top: 5px;
    padding: 2px;
    color: #333;
    font-size: 0.8em;
    border: 1px solid #f1f0f0;
}
.toggle-abstract {
    color: #007BFF;
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.8em;
}
#filter {
    margin-bottom: 20px;
    font-size: 1rem;
}

/* ====================
    メンバーページ
==================== */

#teachers-list > div {
    display: flex;
    margin-bottom: 1rem;
    background: #fff;
    border: 1px solid #ddd;
    padding: 1rem;
    border-radius: 5px;
}

#teachers-list > div img {
    margin-right: 1rem;
    padding-top: 10px;
    width: 120px;
    height: auto;
}

.member-details {
    margin-top: 10px;
}

.member-details p {
    margin-top: 3px;
    margin-bottom: 3px;
}

#secretary-list > div {
    display: flex;
    margin-bottom: 1rem;
    background: #fff;
    border: 1px solid #ddd;
    padding: 1rem;
    border-radius: 5px;
}

#secretary-list > div img {
    padding-top: 10px;
    height: 150px;
    width: auto;
    margin-right: 1rem;
}

#students table {
    width: 90%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #ddd;
    overflow: hidden;
    margin: 0 auto;
}

#students th, #students td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
    border-left: 1px solid #ddd;
}

#students th {
    background: #f2f2f2;
    text-align: center;
    font-size: 1rem;
}

#students tr:last-child td {
    border-bottom: none;
}

/* ====================
    個人ページ
==================== */
#members-container {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#members-container h2,
#members-container h3,
#members-container h4 {
    margin-bottom: 10px;
}

#members-container h3 {
    background-color: #f3f3f3;
    padding: 10px;
}

#members-container img {
    display: block;
    max-width: 600px;
    max-height: 250px;
    margin: 0 auto;
    border-radius: 0;
}

#members-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: #fff;
    overflow: hidden;
    border: 1px solid #ddd;
}

#members-container th,
#members-container td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

#members-container th {
    background-color: #f4f4f4;
    color: #333;
    font-weight: bold;
    text-align: center;
}

#members-container tr:last-child td {
    border-bottom: none;
}

#members-container ul {
    list-style-type: none;
    padding: 0;
}

#members-container ul li {
    margin: 10px 0;
}

#members-container a {
    color: #007BFF;
    text-decoration: none;
}

#members-container a:hover {
    text-decoration: underline;
}


/* ====================
    装置ページ
==================== */
#instruments-container {
    width: 100%;
    margin: auto;
    padding: 20px;
    padding-top: 0;
}

#instruments-container .category h2 {
    font-size: 1.5rem;
    border-bottom: 2px solid #333;
    padding-bottom: 5px;
    margin-bottom: 10px;
    margin-top: 15px;
}

#instruments-container .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

#instruments-container .card {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 10px;
    text-align: center;
}

#instruments-container .card img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    margin-bottom: 5px;
}

#instruments-container .card h3 {
    font-size: 1rem;
    margin: 5px 0;
}

#instruments-container .card p {
    font-size: 1rem;
    color: #555;
    text-align: left;
}

/* ====================
    アルバムページ
==================== */
#album-selector {
    text-align: center;
    margin-bottom: 20px;
}

#album-selector select {
    padding: 10px;
    font-size: 1em;
    border-radius: 5px;
    border: 1px solid #ccc;
}

#album-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.album {
    width: 100%;
    background: #f3f3f3;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.album h2 {
    margin: 10px 0;
    font-size: 1.5em;
    text-align: center;
    color: #333;
}

.album p {
    font-size: 1em;
    color: #555;
    text-align: center;
}

.album-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.album-images .image-item {
    text-align: center;
}

.album-images img {
    max-width: 100%;
    max-height: 250px;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.album-images p {
    font-size: 0.9em;
    color: #444;
}

#year-details {
    border-radius: 5px;
    margin: 20px 5px 5px;
}

#year-details a {
    margin-bottom: 10px;
    margin-left:5px;
    margin-right:5px;
    padding: 10px;
    text-decoration: none;
    color: #0056b3;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

#year-details a:hover {
    background-color: #007BFF;
    color: #fff;
    border-color: #0056b3;
}

#year-details a:active {
    background-color: #0056b3;
    color: #fff;
}

/* ====================
    ニュースページ
==================== */
#filter-container {
    margin: 1em 0;
    text-align: center;
}

#news-list {
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.news-entry {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 1em;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

.news-entry img {
    display: block;
    max-width: 100%;
    max-height: 250px;
    margin: 0 auto;
    border-radius: 8px;
}

.news-entry h2 {
    margin: 0;
    color: #0078d4;
}

.news-entry p {
    margin: 0;
    margin-top: 2px;
}

.news-entry a {
    color: #0078d4;
    text-decoration: none;
    display: block;
    margin-top: 2px;
}

.news-entry a:hover {
    text-decoration: underline;
}

/* ====================
    アクセスページ
==================== */
.map-container {
    margin: 20px auto;
    border: 2px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    max-width: 1000px;

}

.access-method {
    margin-bottom: 20px;
    padding-left: 20px;
}

.access-method h3 {
    margin-bottom: 5px;
    font-size: 1.2em;
}

.access-method p {
    margin: 0;
}

/* ====================
    リンクページ
==================== */

.link-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
  
.link-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 16px;
    transition: box-shadow 0.3s ease;
}
  
.link-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
  
.link-card h2 {
    margin-bottom: 12px;
}
  
.button {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: #007bff;
    font-weight: bold;
    transition: color 0.3s ease;
}
  
.button:hover {
    color: #0056b3;
}
  
.icon {
    margin-left: 8px;
    width: 16px;
    height: 16px;
}