/**
 * レスポンシブスタイル
 * Version: 1.0.1
 */

/* Extra Large Devices (1400px以上) */
@media (min-width: 1400px) {
  :root {
    --container-max-width: 1320px;
  }

  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large Devices (1200px以上1399px以下) */
@media (min-width: 1200px) and (max-width: 1399px) {
  :root {
    --container-max-width: 1140px;
  }

  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Medium Devices (992px以上1199px以下) */
@media (min-width: 992px) and (max-width: 1199px) {
  :root {
    --container-max-width: 960px;
    --container-padding: 1.5rem;
  }

  /* Typography */
  .site-title {
    font-size: var(--font-size-2xl);
  }

  .page-title {
    font-size: var(--font-size-3xl);
  }

  /* Layout */
  .site-content {
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-lg);
  }

  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Small Devices (768px以上991px以下) */
@media (min-width: 768px) and (max-width: 991px) {
  :root {
    --container-max-width: 720px;
    --container-padding: 1rem;
  }

  /* Typography */
  .site-title {
    font-size: var(--font-size-xl);
  }

  .page-title {
    font-size: var(--font-size-2xl);
  }

  /* Layout */
  .site-content {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  /* Navigation */
  .main-navigation {
    width: 100%;
    margin-top: var(--spacing-md);
  }

  .nav-menu {
    justify-content: center;
  }

  /* Posts Grid */
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Sidebar */
  .sidebar {
    margin-top: var(--spacing-2xl);
  }
}

/* Extra Small Devices (768px未満) */
@media (max-width: 767px) {
  :root {
    --container-max-width: 100%;
    --container-padding: 1rem;
  }

  /* Typography */
  .site-title {
    font-size: var(--font-size-lg);
  }

  .page-title {
    font-size: var(--font-size-xl);
  }

  /* Layout */
  .site-content {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  /* Navigation */
  .main-navigation {
    width: 100%;
    margin-top: var(--spacing-md);
  }

  .nav-menu {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  /* Posts Grid */
  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  /* Post Card */
  .post-card {
    margin-bottom: var(--spacing-lg);
  }

  /* Pagination */
  .pagination ul {
    gap: var(--spacing-xs);
  }

  .pagination .page-numbers {
    min-width: 2.5rem;
    height: 2.5rem;
    font-size: var(--font-size-sm);
  }

  /* Footer */
  .footer-menu ul {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  /* Sidebar */
  .sidebar {
    margin-top: var(--spacing-2xl);
  }

  /* Forms */
  .search-form {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Mobile Landscape */
@media (max-width: 576px) {
  /* Header */
  .site-branding {
    flex-direction: column;
    text-align: center;
  }

  .site-description {
    padding-left: 0;
    border-left: none;
    text-align: center;
  }

  /* Content */
  .article-meta {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  /* Comments */
  .comment-form input[type="submit"] {
    width: 100%;
  }
}

/* Print Styles */
@media print {
  /* Hide Elements */
  .site-header,
  .site-footer,
  .sidebar,
  .comments-area,
  .navigation,
  .share-buttons {
    display: none;
  }

  /* Layout */
  .site-content {
    display: block;
    margin: 0;
    padding: 0;
  }

  .main-content {
    width: 100%;
  }

  /* Typography */
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }

  img {
    page-break-inside: avoid;
    max-width: 100% !important;
  }

  /* Links */
  a {
    color: #000;
    text-decoration: none;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 90%;
  }
}