/* ==========================================================================
   ANNOUNCEMENTS-PAGE.CSS - お知らせページ専用スタイル
   ========================================================================== */

/* ベースレイアウト */
.announcements-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヒーローセクション */
.announcements-hero {
    background: #f8f8f8;
    color: #000000;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 2px solid #000000;
}

.announcements-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.announcements-hero .hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 24px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-primary {
    background: #000000;
    color: #ffffff;
    border: 2px solid #000000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: #000000;
    border: 2px solid #000000;
}

.btn-secondary:hover {
    background: #000000;
    color: #ffffff;
}

/* お知らせカード */
.announcement-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
    overflow: hidden;
    border: 1px solid #E5E7EB;
    transition: all 0.2s ease;
    position: relative;
}

.announcement-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* お知らせヘッダー */
.announcement-header {
    padding: 24px 24px 16px 24px;
    border-bottom: 1px solid #F3F4F6;
}

.announcement-type-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.announcement-type {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.announcement-type.type-feature {
    background: #D1FAE5;
    color: #065F46;
}

.announcement-type.type-update {
    background: #DBEAFE;
    color: #1E40AF;
}

.announcement-type.type-maintenance {
    background: #FEE2E2;
    color: #991B1B;
}

.announcement-type.type-info {
    background: #F3F4F6;
    color: #374151;
}

.announcement-date {
    font-size: 14px;
    color: #6B7280;
}

.announcement-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1F2937;
    margin: 0;
    line-height: 1.4;
}

/* お知らせ本文 */
.announcement-body {
    padding: 0 24px 24px 24px;
}

.announcement-content {
    color: #4B5563;
    line-height: 1.6;
    font-size: 1rem;
    margin-bottom: 16px;
}

.announcement-cta {
    margin-top: 16px;
}

.announcement-cta-button {
    display: inline-block;
    background: #000000;
    color: white;
    padding: 10px 20px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s ease;
    border: 2px solid #000000;
}

.announcement-cta-button:hover {
    background: #333333;
    border-color: #333333;
    transform: translateY(-1px);
}

/* 優先度表示 */
.announcement-priority {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 4px;
    background: #FEF2F2;
    color: #DC2626;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.announcement-priority.high {
    background: #FEF2F2;
    color: #DC2626;
}

/* 空状態 */
.announcements-empty {
    text-align: center;
    padding: 80px 20px;
    color: #6B7280;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 24px;
    opacity: 0.5;
}

.announcements-empty h3 {
    font-size: 1.5rem;
    color: #374151;
    margin-bottom: 12px;
}

.announcements-empty p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 32px;
}

.empty-cta {
    margin-top: 24px;
}

/* バックナビゲーション */
.back-navigation {
    margin: 40px 0;
    padding: 20px 0;
    border-top: 1px solid #E5E7EB;
}

.nav-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link {
    color: #6B7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: #374151;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: #000000;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #333333;
    text-decoration: underline;
}

/* CTAとフィードバックセクション */
.announcements-cta, .feedback-section {
    background: #F9FAFB;
    padding: 60px 0;
    text-align: center;
}

.cta-container, .feedback-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-title, .feedback-title {
    font-size: 1.8rem;
    color: #1F2937;
    margin-bottom: 16px;
}

.cta-description, .feedback-description {
    color: #6B7280;
    line-height: 1.6;
    margin-bottom: 32px;
}

.cta-buttons, .feedback-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.feedback-btn {
    display: inline-block;
    background: white;
    color: #374151;
    padding: 12px 24px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid #000000;
    transition: all 0.2s ease;
}

.feedback-btn:hover {
    border-color: #000000;
    color: #ffffff;
    background: #000000;
}

.cta-features {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6B7280;
    font-size: 14px;
}

.feature-icon {
    font-size: 16px;
}

/* バナー */
.monerion-cta-banner {
    background: #f8f8f8;
    color: #000000;
    padding: 24px 0;
    margin-bottom: 40px;
    border: 2px solid #000000;
}

.cta-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cta-text h3 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
}

.cta-text p {
    margin: 0;
    opacity: 0.9;
}

.cta-button {
    background: white;
    color: #059669;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .announcements-container {
        padding: 0 16px;
    }
    
    .announcements-hero {
        padding: 40px 0;
    }
    
    .announcements-hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .announcement-card {
        margin-bottom: 16px;
    }
    
    .announcement-header {
        padding: 20px 20px 12px 20px;
    }
    
    .announcement-body {
        padding: 0 20px 20px 20px;
    }
    
    .announcement-type-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .nav-links {
        justify-content: center;
    }
    
    .cta-features {
        gap: 16px;
    }
    
    .cta-buttons, .feedback-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ダークモード対応（将来用） */
@media (prefers-color-scheme: dark) {
    .announcement-card {
        background: #F3F4F6;
        border-color: #E5E7EB;
        color: #374151;
    }
    
    .announcement-title {
        color: #1F2937;
    }
    
    .announcement-content {
        color: #6B7280;
    }
}