/* ==========================================================================
   media-v2-skin.css
   /media サイトのスタイリング (Bootstrap 4 + 独自スキン)
   スコープ: body.media で限定
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. CSS Variables
   -------------------------------------------------------------------------- */
body.media {
  --v2-navy: #0a1628;
  --v2-dark: #111827;
  --v2-gray-900: #111827;
  --v2-gray-700: #374151;
  --v2-gray-600: #4b5563;
  --v2-gray-500: #6b7280;
  --v2-gray-400: #9ca3af;
  --v2-gray-300: #d1d5db;
  --v2-gray-200: #e5e7eb;
  --v2-gray-100: #f3f4f6;
  --v2-gray-50: #f9fafb;
  --v2-orange: #e8601c;
  --v2-orange-hover: #d4550f;
  --v2-font: 'Inter', 'Noto Sans JP', system-ui, -apple-system, sans-serif;
  --v2-radius: 4px;
  --v2-content-max: 1200px;
  --v2-article-max: 720px;
}

/* --------------------------------------------------------------------------
   1. Base / Typography
   -------------------------------------------------------------------------- */
body.media {
  font-family: var(--v2-font);
  color: var(--v2-gray-700);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 64px; /* offset for v2 fixed header (h-16) */
}

body.media h1,
body.media h2,
body.media h3,
body.media h4,
body.media h5,
body.media h6 {
  font-family: var(--v2-font);
  color: var(--v2-gray-900);
}

body.media p {
  font-family: var(--v2-font);
}

body.media a {
  transition: color 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. Layout Structure (wrapper / main / section)
   -------------------------------------------------------------------------- */
body.media .wrapper {
  position: relative;
  overflow-x: hidden;
}

body.media .main {
  position: relative;
  background: #fff;
}

body.media .section {
  padding: 2rem 0;
}

/* --------------------------------------------------------------------------
   3. Header / Navbar
   --------------------------------------------------------------------------
   Now handled by Tailwind in v2/layouts/media.blade.php
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   4. Page Header (Hero area)
   -------------------------------------------------------------------------- */
body.media .page-header {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 280px;
  max-height: 320px;
  background-size: cover;
  background-position: center;
  color: #fff;
  margin-top: 0; /* body padding handles the offset */
}

body.media .page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.6), rgba(10, 22, 40, 0.4));
  z-index: 1;
}

body.media .page-header > * {
  position: relative;
  z-index: 2;
}

body.media .page-header.page-header-small {
  min-height: 240px;
  max-height: 280px;
}

body.media .page-header .page-header-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
}

body.media .page-header .content-center {
  padding-top: 3rem;
  width: 100%;
}

body.media .page-header .title {
  font-family: var(--v2-font);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: #fff;
}

body.media .page-header h4 {
  font-family: var(--v2-font);
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* Tags in header */
body.media .page-header .article-tags .badge {
  font-family: var(--v2-font);
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 0.25rem 0.625rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.8);
}

body.media .page-header .article-tags .badge:hover {
  background: rgba(255, 255, 255, 0.15);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   5. Home Page Hero (rellax / clear-filter)
   -------------------------------------------------------------------------- */
body.media .page-header.clear-filter {
  min-height: 360px;
  max-height: 400px;
}

body.media .page-header .rellax-text-container {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
}

body.media .page-header .h1-seo {
  font-family: var(--v2-font);
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
  line-height: 1.1;
}

body.media .page-header .h3-description {
  font-family: var(--v2-font);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.75rem;
}

body.media .page-header .category-absolute {
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  margin-top: 1rem;
}

body.media .page-header .category-absolute a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 2px;
}

body.media .page-header .category-absolute a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

/* --------------------------------------------------------------------------
   6. Article Cards
   -------------------------------------------------------------------------- */
body.media .card-blog.card-plain {
  box-shadow: none;
  border: 1px solid var(--v2-gray-200);
  border-radius: var(--v2-radius);
  transition: border-color 0.2s ease;
  background: #fff;
}

body.media .card-blog.card-plain:hover {
  border-color: var(--v2-gray-400);
}

body.media .card-blog.card-plain .card-image img {
  border-radius: var(--v2-radius) var(--v2-radius) 0 0;
}

body.media .card-blog.card-plain .card-body {
  padding: 1.25rem;
}

body.media .card-blog.card-plain .card-body .category {
  font-family: var(--v2-font);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--v2-gray-400);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

body.media .card-blog.card-plain .card-body .category a.genre-link {
  color: var(--v2-gray-400);
  text-decoration: none;
}

body.media .card-blog.card-plain .card-body .category a.genre-link:hover {
  color: var(--v2-gray-900);
}

body.media .card-blog.card-plain .card-title {
  font-family: var(--v2-font);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--v2-gray-900);
  margin-bottom: 0.625rem;
}

body.media .card-blog.card-plain .card-title a {
  color: inherit;
  text-decoration: none;
}

body.media .card-blog.card-plain .card-title a:hover {
  color: var(--v2-gray-600);
}

body.media .card-blog.card-plain .card-description {
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  color: var(--v2-gray-500);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

body.media .card-blog.card-plain .card-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--v2-gray-100);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

body.media .card-blog.card-plain .card-footer .badge {
  font-family: var(--v2-font);
  font-size: 0.625rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  background: transparent;
  border: 1px solid var(--v2-gray-200);
  border-radius: 999px;
  color: var(--v2-gray-500);
}

body.media .card-blog.card-plain .card-footer .badge:hover {
  border-color: var(--v2-gray-400);
  color: var(--v2-gray-700);
  text-decoration: none;
}

/* Reading time */
body.media .card-blog.card-plain .card-footer .stats {
  font-family: var(--v2-font);
  font-size: 0.6875rem;
  color: var(--v2-gray-400);
  white-space: nowrap;
}

body.media .card-blog.card-plain .card-footer .stats i {
  font-size: 0.75rem;
  color: var(--v2-gray-300);
}

/* --------------------------------------------------------------------------
   7. Section Titles (List pages)
   -------------------------------------------------------------------------- */
body.media .section .title {
  text-align: center;
}

body.media .section .title h3 {
  font-family: var(--v2-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--v2-gray-900);
  letter-spacing: -0.01em;
}

body.media .section-plain-cards {
  padding-top: 2rem;
}

/* --------------------------------------------------------------------------
   8. Article Detail
   -------------------------------------------------------------------------- */

/* Content width */
body.media .article-container {
  max-width: 960px;
  margin: 0 auto;
}

body.media .article-content {
  font-family: var(--v2-font);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--v2-gray-700);
  max-width: var(--v2-article-max);
}

/* Headings */
body.media .article-content h2,
body.media .article-content h2[class] {
  font-family: var(--v2-font);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--v2-gray-900);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  padding-left: 0;
  border-bottom: 1px solid var(--v2-gray-200);
  border-left: none;
  position: relative;
}

body.media .article-content h2::before,
body.media .article-content h2[class]::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--v2-orange);
  border-radius: 0;
  top: auto;
}

body.media .article-content h3,
body.media .article-content h3[class] {
  font-family: var(--v2-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--v2-gray-900);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--v2-gray-300);
  position: relative;
}

body.media .article-content h3::before,
body.media .article-content h3[class]::before {
  display: none;
}

body.media .article-content h4 {
  font-family: var(--v2-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--v2-gray-900);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Paragraphs */
body.media .article-content p {
  font-family: var(--v2-font);
  margin-bottom: 1.5rem;
  color: var(--v2-gray-700);
}

/* Links */
body.media .article-content a {
  color: var(--v2-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

body.media .article-content a:hover {
  color: var(--v2-orange-hover);
  border-bottom-color: var(--v2-orange-hover);
  text-decoration: none;
}

/* Lists */
body.media .article-content ul,
body.media .article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

body.media .article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
  color: var(--v2-gray-700);
}

/* Blockquote */
body.media .article-content blockquote {
  border-left: 3px solid var(--v2-gray-300);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--v2-gray-50);
  border-radius: 0 var(--v2-radius) var(--v2-radius) 0;
  color: var(--v2-gray-600);
}

/* Code */
body.media .article-content pre {
  background: var(--v2-gray-900);
  color: #e5e7eb;
  border-radius: var(--v2-radius);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.8125rem;
  line-height: 1.7;
}

body.media .article-content code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
  font-size: 0.875em;
  background: var(--v2-gray-100);
  padding: 0.15em 0.35em;
  border-radius: 3px;
  color: var(--v2-gray-700);
}

body.media .article-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* Table */
body.media .article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}

body.media .article-content th {
  background: var(--v2-gray-50);
  font-weight: 600;
  color: var(--v2-gray-700);
  border: 1px solid var(--v2-gray-200);
  padding: 0.625rem 0.875rem;
  text-align: left;
}

body.media .article-content td {
  border: 1px solid var(--v2-gray-200);
  padding: 0.625rem 0.875rem;
  color: var(--v2-gray-600);
}

/* Images in article */
body.media .article-content img {
  border-radius: var(--v2-radius);
  margin: 1.5rem 0;
}

/* Article insert block (interstitial) */
body.media .article-insert-block {
  border: 1px solid var(--v2-gray-200);
  border-radius: var(--v2-radius);
  box-shadow: none;
  background: var(--v2-gray-50);
  padding: 1.5rem;
}

body.media .article-insert-block:hover {
  box-shadow: none;
  transform: none;
}

/* --------------------------------------------------------------------------
   9. Satisfaction Survey
   -------------------------------------------------------------------------- */
body.media .article-satisfaction-survey {
  padding: 2rem 0;
  border-top: 1px solid var(--v2-gray-200);
  margin-top: 2rem;
}

body.media .article-satisfaction-survey p {
  font-family: var(--v2-font);
  font-size: 0.875rem;
  color: var(--v2-gray-500);
}

body.media .article-satisfaction-survey .btn-info {
  background: var(--v2-gray-900);
  border-color: var(--v2-gray-900);
  border-radius: var(--v2-radius);
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
}

body.media .article-satisfaction-survey .btn-info:hover {
  background: var(--v2-gray-700);
  border-color: var(--v2-gray-700);
}

body.media .article-satisfaction-survey .btn-outline-info {
  border-color: var(--v2-gray-300);
  color: var(--v2-gray-500);
  border-radius: var(--v2-radius);
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
}

body.media .article-satisfaction-survey .btn-outline-info:hover {
  background: var(--v2-gray-100);
  border-color: var(--v2-gray-400);
  color: var(--v2-gray-700);
}

/* --------------------------------------------------------------------------
   10. Social Share
   -------------------------------------------------------------------------- */
body.media .social-share .btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

body.media .social-share .btn-icon:hover {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   11. Breadcrumb
   -------------------------------------------------------------------------- */
body.media .breadcrumb {
  font-family: var(--v2-font);
  font-size: 0.75rem;
  padding: 0;
  margin-bottom: 1.5rem;
  background: transparent;
}

body.media .breadcrumb-item a {
  color: var(--v2-gray-400);
  text-decoration: none;
}

body.media .breadcrumb-item a:hover {
  color: var(--v2-gray-700);
}

body.media .breadcrumb-item.active {
  color: var(--v2-gray-500);
}

body.media .breadcrumb-item + .breadcrumb-item::before {
  color: var(--v2-gray-300);
}

/* --------------------------------------------------------------------------
   12. Pagination
   -------------------------------------------------------------------------- */
body.media .pagination {
  gap: 0.25rem;
}

body.media .pagination .page-link {
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid var(--v2-gray-200);
  border-radius: var(--v2-radius);
  color: var(--v2-gray-500);
  padding: 0.375rem 0.75rem;
  min-width: 36px;
  text-align: center;
  background: #fff;
  transition: all 0.2s ease;
}

body.media .pagination .page-link:hover {
  background: var(--v2-gray-50);
  border-color: var(--v2-gray-300);
  color: var(--v2-gray-900);
}

body.media .pagination .page-item.active .page-link {
  background: var(--v2-gray-900);
  border-color: var(--v2-gray-900);
  color: #fff;
}

body.media .pagination .page-item.disabled .page-link {
  background: transparent;
  border-color: var(--v2-gray-100);
  color: var(--v2-gray-300);
}

/* --------------------------------------------------------------------------
   13. Search Form
   -------------------------------------------------------------------------- */
body.media .form-control {
  font-family: var(--v2-font);
  font-size: 0.875rem;
  border: 1px solid var(--v2-gray-200);
  border-radius: var(--v2-radius);
  padding: 0.625rem 0.875rem;
  color: var(--v2-gray-700);
}

body.media .form-control:focus {
  border-color: var(--v2-gray-400);
  box-shadow: 0 0 0 2px rgba(156, 163, 175, 0.15);
}

body.media .btn-primary {
  background: var(--v2-orange);
  border-color: var(--v2-orange);
  border-radius: var(--v2-radius);
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1.5rem;
  transition: background-color 0.2s ease;
}

body.media .btn-primary:hover,
body.media .btn-primary:focus,
body.media .btn-primary:active {
  background: var(--v2-orange-hover);
  border-color: var(--v2-orange-hover);
}

/* --------------------------------------------------------------------------
   14. Footer
   --------------------------------------------------------------------------
   Now handled by Tailwind in v2/layouts/media.blade.php
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   15. Home Page Specifics
   -------------------------------------------------------------------------- */

/* Carousel */
body.media .carousel-inner {
  box-shadow: none;
  border-radius: var(--v2-radius);
}

body.media .carousel-item img {
  width: 100%;
  height: auto;
}

body.media .carousel-caption {
  font-family: var(--v2-font);
}

body.media .carousel-caption h5 {
  font-family: var(--v2-font);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}

body.media .bg-dark-overlay {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 0 0 var(--v2-radius) var(--v2-radius);
  padding: 0.75rem 1rem;
}

/* Reduce section spacing on home */
body.media .main > .section {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   16. Related Articles Section
   -------------------------------------------------------------------------- */
body.media .section-related-articles .title h3 {
  font-family: var(--v2-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--v2-gray-900);
}

body.media .section-related-articles {
  padding-top: 2rem;
}

/* --------------------------------------------------------------------------
   17. Tags (generic badge styling)
   -------------------------------------------------------------------------- */
body.media .badge-primary,
body.media .badge-primary.text-white {
  background: transparent !important;
  border: 1px solid var(--v2-gray-200);
  color: var(--v2-gray-500) !important;
  font-family: var(--v2-font);
  font-size: 0.6875rem;
  font-weight: 500;
  border-radius: 999px;
  padding: 0.2rem 0.625rem;
}

body.media .badge-primary:hover,
body.media .badge-primary.text-white:hover {
  border-color: var(--v2-gray-400);
  color: var(--v2-gray-700) !important;
  background: var(--v2-gray-50) !important;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   18. HR / Separators
   -------------------------------------------------------------------------- */
body.media hr {
  border-color: var(--v2-gray-200);
  margin: 2rem 0;
}

/* --------------------------------------------------------------------------
   19. Text utility overrides
   -------------------------------------------------------------------------- */
body.media .text-muted {
  color: var(--v2-gray-400) !important;
  font-family: var(--v2-font);
  font-size: 0.875rem;
}

body.media .text-smallish {
  font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   20. Search Section Styling
   -------------------------------------------------------------------------- */
body.media .section h4 {
  font-family: var(--v2-font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--v2-gray-700);
}

/* --------------------------------------------------------------------------
   21. Admin buttons
   -------------------------------------------------------------------------- */
body.media .btn-danger {
  border-radius: var(--v2-radius);
  font-family: var(--v2-font);
  font-size: 0.75rem;
}

body.media .btn-warning {
  border-radius: var(--v2-radius);
  font-family: var(--v2-font);
  font-size: 0.75rem;
}

body.media .btn-gray {
  border-radius: var(--v2-radius);
  font-family: var(--v2-font);
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   22. Media Gateway (課題別入口)
   -------------------------------------------------------------------------- */
body.media .media-gateway {
  padding: 2rem 0 0;
  background: #fff;
}

body.media .media-gateway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--v2-gray-200);
  border-radius: var(--v2-radius);
  overflow: hidden;
  background: var(--v2-gray-200);
}

body.media .media-gateway-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: #fff;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

body.media .media-gateway-item:hover {
  background: var(--v2-gray-50);
  text-decoration: none;
}

body.media .media-gateway-label {
  font-family: var(--v2-font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--v2-gray-700);
  letter-spacing: 0.01em;
}

body.media .media-gateway-item:hover .media-gateway-label {
  color: var(--v2-gray-900);
}

body.media .media-gateway-arrow {
  font-size: 0.875rem;
  color: var(--v2-gray-400);
  transition: color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 0.75rem;
}

body.media .media-gateway-item:hover .media-gateway-arrow {
  color: var(--v2-orange);
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   23. Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  body.media {
    padding-top: 80px; /* offset for v2 fixed header (sm:h-20) */
  }
}

@media (max-width: 767px) {
  body.media .page-header {
    min-height: 200px;
    max-height: 240px;
  }

  body.media .page-header.page-header-small {
    min-height: 180px;
    max-height: 220px;
  }

  body.media .page-header.clear-filter {
    min-height: 280px;
    max-height: 320px;
  }

  body.media .page-header .h1-seo {
    font-size: 2.5rem;
  }

  body.media .page-header .title {
    font-size: 1.25rem;
  }

  body.media .article-content {
    font-size: 0.9375rem;
    line-height: 1.85;
  }

  body.media .article-content h2 {
    font-size: 1.25rem;
  }

  body.media .article-content h3 {
    font-size: 1.0625rem;
  }

  body.media .card-blog.card-plain .card-body {
    padding: 1rem;
  }

  body.media .card-blog.card-plain .card-title {
    font-size: 0.875rem;
  }

  body.media .media-gateway-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  body.media .media-gateway-item {
    padding: 0.875rem 1rem;
  }
}