/* =====================================================
   news-page.css
   お知らせページ専用スタイル (news_ja.html / news_en.html)
   ===================================================== */

:root {
    --premium-color: var(--color-warning-dark);
    --warning-color: #f6ad55;
    --danger-color: var(--color-error-dark);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-base);
    padding-top: 48px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo a:hover {
    opacity: 0.8;
}

/* ページヘッダー */
.page-header {
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #2c5282 0%, #4a5568 50%, #553c9a 100%);
    border-radius: 12px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.page-header h1 i {
    color: #63b3ed;
}

.page-header p {
    font-size: 1.2rem;
    color: #f0f0f0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

main {
    padding: 60px 0 10px;
}

.news-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: relative;
    border-left: 5px solid var(--color-primary);
    transition: all 0.3s;
}

.news-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(91, 124, 153, 0.2);
}

.news-item.development {
    border-left-color: var(--premium-color);
}

.news-item.important {
    border-left-color: var(--danger-color);
}

.news-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.news-date {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.news-badge {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news-badge.development {
    background: #fef5e7;
    color: #975a16;
}

.news-badge.important {
    background: var(--color-error);
    color: var(--color-error-dark);
}

.news-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-text-primary);
    margin-bottom: 15px;
}

.news-content {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.news-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.news-content ul li {
    margin-bottom: 8px;
}

.news-content .note-text {
    margin-top: 15px;
}

.news-footer {
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.news-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.info-box {
    background: var(--color-info);
    border-left: 4px solid var(--color-btn-primary);
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.info-box h4 {
    color: var(--color-info-dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.subscribe-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-top: 20px;
    margin-bottom: 0;
}

.subscribe-section h2 {
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.subscribe-section p {
    color: var(--color-text-secondary);
    margin-bottom: 25px;
}

.subscribe-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-form input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.subscribe-form button {
    padding: 12px 30px;
    background: var(--color-btn-primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.subscribe-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(91, 124, 153, 0.4);
}

.subscribe-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.subscribe-message {
    margin-top: 15px;
    padding: 10px 20px;
    border-radius: 6px;
    display: none;
}

.subscribe-message.success {
    display: block;
    background: var(--color-success);
    color: var(--color-success-dark);
}

.subscribe-message.error {
    display: block;
    background: var(--color-error);
    color: var(--color-error-dark);
}

.subscribe-note {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.subscribe-note a {
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    /* スマホでは灰色背景を白に変更 */
    body {
        background-color: var(--color-bg-base);
    }

    /* コンテナの最大幅を解除 */
    .container {
        max-width: 100% !important;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .news-item {
        padding: 20px;
    }

    .news-title {
        font-size: 1.3rem;
    }

    .subscribe-form {
        flex-direction: column;
    }
}

/* 言語セレクタ */
.lang-switch select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.lang-switch select:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lang-switch select option {
    background: var(--color-text-primary);
    color: white;
}

/* パンくずリスト */
.breadcrumb {
    background: var(--color-bg-secondary);
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-container {
    max-width: 900px;
    margin: 0 auto;
}

.breadcrumb a {
    color: var(--color-btn-primary, var(--color-btn-primary));
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--color-text-secondary);
    margin: 0 8px;
}