@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;
    background-color: #f0f0f0; 
    color: #333;
    line-height: 1.6;
}

span {
    color: #003366;
}


.site-header {
    background: linear-gradient(to bottom, #7f8c8d, #bdc3c7);
    border-bottom: 5px solid #d35400;
    padding: 10px 0;
    position: relative;
    overflow: hidden;
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 10px 20px;
    height: 120px;
    display: block;
}

.logo-area h1 {
    font-family: Impact, sans-serif;
    font-size: 3rem;
    color: #003366; 
    text-shadow: 2px 2px 0px #fff;
    font-style: italic;
    letter-spacing: 1px;
}

.logo-area p {
    background-color: rgba(255,255,255,0.4);
    width: fit-content;
    padding: 2px 5px;
    border: 1px solid #fff;
    color: #000000;
    font-weight: bold;
}

.logo-img {
    width: 300px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    background-color: #fff;
    min-height: 800px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.sidebar {
    width: 240px;
    background: linear-gradient(to right, #e0e0e0, #f5f5f5);
    border-right: 1px solid #ccc;
    flex-shrink: 0;
}

.nav-list {
    list-style: none;
    padding-top: 20px;
}

.nav-list li {
    margin-bottom: 5px;
}

.nav-list li a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 0.9rem;
    background: linear-gradient(to bottom, #dcdcdc 0%, #a9a9a9 100%);
    border-top: 1px solid #eee;
    border-bottom: 1px solid #666;
    border-left: 5px solid #999;
    transition: all 0.2s;
}

.nav-list li a:hover {
    background: linear-gradient(to bottom, #ecf0f1, #bdc3c7);
    border-left-color: #d35400;
}

.nav-list li a.active {
    background: #2c3e50; 
    color: #fff;
    border-left-color: #d35400;
}

.main-content {
    flex-grow: 1;
    padding: 30px;
}

h2 {
    font-size: 1.5rem;
    border-left: 8px solid #003366;
    padding-left: 10px;
    margin-bottom: 20px;
}

h3 {
    margin-top: 30px;
    margin-bottom: 10px;
    font-size: 1.2rem;
    border-bottom: 1px solid #999;
}

.section-divider {
    height: 1px;
    background-color: #ccc;
    margin-bottom: 20px;
    margin-top: 0;
}

p {
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.image-box, .map-container {
    margin: 20px 0;
    border: 1px solid #ddd;
    padding: 5px;
    background: #f9f9f9;
    display: inline-block;
}

.image-box img, .map-container img {
    max-width: 100%;
    height: auto;
    display: block;
}

.caption, .map-caption {
    font-size: 0.8rem;
    margin-top: 5px;
    color: #666;
}

.map-container {
    cursor: pointer;
}
.map-container:hover img {
    opacity: 0.8;
}

.spec-list dt {
    font-weight: bold;
    color: #003366;
    margin-top: 10px;
}
.spec-list dd {
    margin-left: 20px;
    margin-bottom: 10px;
}

.site-footer {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    border-top: 3px solid #666;
}

.footer-links a {
    margin-right: 15px;
    text-decoration: none;
    color: #555;
    font-weight: bold;
    font-size: 0.9rem;
}

.disclaimer {
    margin-top: 20px;
    border: 1px solid #d35400;
    background-color: #fff8f0;
    padding: 10px;
    font-size: 0.8rem;
    color: #d35400;
    font-weight: bold;
}

.copyright {
    text-align: center;
    margin-top: 20px;
    font-size: 0.8rem;
    color: #999;
}

.modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.8); 
}

.modal-content {
    margin: 5% auto;
    display: block;
    width: 80%;
    max-width: 900px;
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.warning {
    color: #d35400;
    font-weight: bold;
    background: #ffdfdf;
    border: #d35400 1px solid;
    margin: 1px 3px;
    padding: 1px 5px;
}

.station-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.station-table th, .station-table td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: center;
}

.station-table th {
    background-color: #f0f0f0;
    color: #003366;
}

tr .tb-futsu {
    background: #d6d6d6;
    font-size: 1rem;
}

tr .tb-kaisoku {
    background: #ffb2ce;
    font-size: 1rem;
}

tr .tb-shinya {
    background: #ebe4fc;
    font-size: 1rem;
}

tr .tb-green {
    background: #e4fce4;
    font-size: 1rem;
}

tr .tb-yama-aki {
    background: #fbfce4;
    font-size: 1rem;
}

tr .tb-gassan {
    background: #e4f7fc;
    font-size: 1rem;
}