/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --black: #1a1a1a;
    --dark: #0d0d0d;
    --yellow: #FFD700;
    --yellow-light: #FFF3B0;
    --yellow-dark: #CC9900;
    --white: #f5f5f5;
    --gray: #888;
    --gray-light: #ccc;
    --gray-dark: #333;
    --danger: #dc3545;
    --ad-bg: #2a2a2a;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "Hiragino Sans", "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.7;
    min-height: 100vh;
}

a {
    color: var(--yellow);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--yellow-light);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* === Warning Tape === */
.warning-tape {
    background: repeating-linear-gradient(
        45deg,
        var(--yellow) 0px,
        var(--yellow) 20px,
        var(--black) 20px,
        var(--black) 40px
    );
    height: 8px;
    width: 100%;
}

/* === Header === */
.header {
    background: var(--black);
    border-bottom: 4px solid var(--yellow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--yellow);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-logo .bear-icon {
    width: 40px;
    height: 40px;
    fill: var(--yellow);
}

.header-nav {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.header-nav a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}
.header-nav a:hover,
.header-nav a.active {
    background: var(--yellow);
    color: var(--black);
    text-decoration: none;
}

/* === Warning Banner === */
.warning-banner {
    background: var(--yellow);
    color: var(--black);
    text-align: center;
    padding: 0.5rem 1rem;
    font-weight: 700;
    font-size: 0.85rem;
}
.warning-banner .pulse {
    animation: pulse 1.5s infinite;
    display: inline-block;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* === Footer === */
.footer {
    background: #111;
    border-top: 1px solid #333;
    padding: 2rem 1rem;
    margin-top: 3rem;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.footer-links a {
    color: #888;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--yellow);
}
.footer-copy {
    color: #555;
    font-size: 0.8rem;
}

/* === Main Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--yellow);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--yellow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* === Hero Section (Home) === */
.hero {
    background: linear-gradient(135deg, var(--black) 0%, #2a2000 100%);
    border: 2px solid var(--yellow-dark);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent 0px,
        transparent 15px,
        rgba(255, 215, 0, 0.03) 15px,
        rgba(255, 215, 0, 0.03) 30px
    );
    pointer-events: none;
}
.hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--yellow);
    margin-bottom: 0.75rem;
    position: relative;
}
.hero p {
    font-size: 1.1rem;
    color: var(--gray-light);
    max-width: 700px;
    margin: 0 auto 1rem;
    position: relative;
}
.hero .stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1.5rem;
    position: relative;
}
.hero .stat-item {
    text-align: center;
}
.hero .stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--yellow);
}
.hero .stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

/* === News Cards Grid === */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
}

.news-card {
    background: var(--black);
    border: 1px solid var(--gray-dark);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
}
.news-card:hover {
    transform: translateY(-3px);
    border-color: var(--yellow-dark);
}
.news-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--gray-dark);
}
.news-card-image-placeholder {
    width: 100%;
    height: 200px;
    background: repeating-linear-gradient(
        45deg,
        var(--gray-dark) 0px,
        var(--gray-dark) 10px,
        #2a2a2a 10px,
        #2a2a2a 20px
    );
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-size: 3rem;
}
.news-card-body {
    padding: 1.25rem;
}
.news-card-date {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 0.4rem;
}
.news-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}
.news-card-title a {
    color: var(--white);
}
.news-card-title a:hover {
    color: var(--yellow);
}
.news-card-summary {
    font-size: 0.9rem;
    color: var(--gray-light);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}
.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--gray);
}
.news-card.urgent {
    border: 2px solid var(--danger);
    box-shadow: 0 0 12px rgba(220, 53, 69, 0.4);
    position: relative;
}
.news-card.urgent .news-card-body {
    position: relative;
}
.news-card.urgent .news-card-body::before {
    content: '\26A0 緊急';
    position: absolute;
    top: -0.25rem;
    right: -0.25rem;
    background: var(--danger);
    color: #fff;
    padding: 0.2rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
    border-radius: 0 0 0 4px;
}
.news-detail-header.urgent {
    border: 2px solid var(--danger);
    border-radius: 8px;
    padding: 1.25rem;
    position: relative;
}
.news-detail-header.urgent .urgent-badge {
    display: inline-block;
    background: var(--danger);
    color: #fff;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}
.news-card-location {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--yellow);
}

/* === Sidebar Layout === */
.layout-two-column {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

.main-content {
    min-width: 0;
}

.sidebar {
    min-width: 0;
}
.sidebar-section {
    background: var(--black);
    border: 1px solid var(--gray-dark);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}
.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--yellow);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--yellow);
}

.sidebar-news-item {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--gray-dark);
}
.sidebar-news-item:last-child {
    border-bottom: none;
}
.sidebar-news-item a {
    color: var(--white);
    font-size: 0.9rem;
    line-height: 1.4;
}
.sidebar-news-item a:hover {
    color: var(--yellow);
}
.sidebar-news-date {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.2rem;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}
.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-dark);
    border-radius: 4px;
    color: var(--white);
    font-size: 0.9rem;
    transition: background 0.2s, border-color 0.2s;
}
.pagination a:hover {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
    text-decoration: none;
}
.pagination .current {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
    font-weight: 700;
}

/* === Search Form === */
.search-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.search-form input[type="text"] {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-dark);
    border-radius: 4px;
    background: var(--black);
    color: var(--white);
    font-size: 0.95rem;
}
.search-form input[type="text"]:focus {
    outline: none;
    border-color: var(--yellow);
}
.search-form button {
    padding: 0.6rem 1.5rem;
    background: var(--yellow);
    color: var(--black);
    border: none;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}
.search-form button:hover {
    opacity: 0.85;
}

/* === News Detail === */
.news-detail-header {
    margin-bottom: 2rem;
}
.news-detail-title {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--white);
}
.news-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}
.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.news-detail-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}
.news-detail-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--white);
    max-width: 800px;
}
.news-detail-body p {
    margin-bottom: 1.2rem;
}
.news-detail-source {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-dark);
    font-size: 0.9rem;
    color: var(--gray);
}

/* === Map Page === */
#map-container {
    width: 100%;
    height: 600px;
    border-radius: 8px;
    border: 2px solid var(--gray-dark);
    margin-bottom: 1.5rem;
}
.map-info-window {
    color: var(--black);
    font-size: 0.9rem;
}
.map-info-window h3 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}
.map-info-window a {
    color: #1a73e8;
}

/* === Admin Styles === */
.admin-body {
    background: var(--dark);
}

.admin-header {
    background: var(--black);
    border-bottom: 3px solid var(--yellow);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.admin-header-logo {
    color: var(--yellow);
    font-weight: 900;
    font-size: 1.2rem;
}
.admin-header-nav a {
    color: var(--white);
    margin-left: 1rem;
    font-size: 0.85rem;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
}
.admin-header-nav a:hover {
    background: var(--yellow);
    color: var(--black);
    text-decoration: none;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.admin-card {
    background: var(--black);
    border: 1px solid var(--gray-dark);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.admin-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--yellow);
    margin-bottom: 1rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.admin-stat-card {
    background: var(--black);
    border: 1px solid var(--gray-dark);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
}
.admin-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--yellow);
}
.admin-stat-label {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-dark);
}
.admin-table th {
    font-weight: 700;
    color: var(--yellow);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.admin-table tr:hover td {
    background: rgba(255, 215, 0, 0.05);
}
.admin-table .status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}
.status-badge.published {
    background: #28a745;
    color: #fff;
}
.status-badge.draft {
    background: var(--gray-dark);
    color: var(--gray-light);
}

/* === Admin Form === */
.admin-form label {
    display: block;
    font-weight: 700;
    color: var(--yellow);
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}
.admin-form input[type="text"],
.admin-form input[type="url"],
.admin-form input[type="number"],
.admin-form input[type="datetime-local"],
.admin-form textarea,
.admin-form select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--gray-dark);
    border-radius: 4px;
    background: var(--dark);
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    font-family: inherit;
}
.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
    outline: none;
    border-color: var(--yellow);
}
.admin-form textarea {
    min-height: 200px;
    resize: vertical;
}
.admin-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.admin-form .form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity 0.2s;
    text-decoration: none;
}
.btn:hover {
    opacity: 0.85;
    text-decoration: none;
}
.btn-yellow {
    background: var(--yellow);
    color: var(--black);
}
.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-gray {
    background: var(--gray-dark);
    color: var(--white);
}
.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

/* === Alert === */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.alert-error {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* === Login Page === */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--dark);
}
.login-box {
    background: var(--black);
    border: 1px solid var(--gray-dark);
    border-radius: 12px;
    padding: 3rem;
    width: 100%;
    max-width: 420px;
    text-align: center;
}
.login-box h1 {
    font-size: 1.8rem;
    color: var(--yellow);
    margin-bottom: 0.5rem;
}
.login-box p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}
.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-dark);
    border-radius: 4px;
    background: var(--dark);
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1rem;
}
.login-box input:focus {
    outline: none;
    border-color: var(--yellow);
}
.login-box .btn {
    width: 100%;
    padding: 0.8rem;
    font-size: 1.1rem;
}

/* === Filter Badges === */
.filter-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.filter-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border: 1px solid var(--gray-dark);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--gray-light);
    transition: all 0.2s;
}
.filter-badge:hover,
.filter-badge.active {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
    text-decoration: none;
}

/* === Footer === */
.footer {
    background: var(--black);
    border-top: 4px solid var(--yellow);
    padding: 2rem 1rem;
    margin-top: 3rem;
    text-align: center;
}
.footer p {
    color: var(--gray);
    font-size: 0.85rem;
}
.footer .footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.footer .footer-links a {
    color: var(--gray);
    font-size: 0.85rem;
}
.footer .footer-links a:hover {
    color: var(--yellow);
}

/* === Responsive === */
@media (max-width: 768px) {
    .layout-two-column {
        grid-template-columns: 1fr;
    }
    .bear-detail-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .hero .stats {
        flex-direction: column;
        gap: 1rem;
    }
    .news-grid {
        grid-template-columns: 1fr;
    }
    .news-detail-title {
        font-size: 1.4rem;
    }
    .admin-form .form-row,
    .admin-form .form-row-3 {
        grid-template-columns: 1fr;
    }
    .admin-table {
        font-size: 0.85rem;
    }
    .header-nav a {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
}

/* === Utility === */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* === Bear Encyclopedia === */
.bear-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}