:root {
  --primary-color: #6366f1;
  --left-rail-width: 120px;
  --primary-hover: #4f46e5;
  --primary-light: #818cf8;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --background: #0f172a;
  --background-light: #1e293b;
  --card-background: #1e293b;
  --card-hover: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border-color: #334155;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background: linear-gradient(to bottom, #0f172a 0%, #1e293b 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ページレイアウト: 左サイドバー / 右コンテンツ */
.page-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-top: 2rem;
}
.sidebar {
  width: 260px;
  flex: 0 0 260px;
  position: relative;
  z-index: 1;
}
.sidebar .banner-top {
  max-width: 300px;
  margin-bottom: 1.5rem;
  /* remove panel background/border for sidebar banner so image sits cleanly */
  background: transparent;
  border: none;
  padding: 0;
  border-radius: 0;
}
.sidebar-menu ul {
  list-style: none;
  padding: 0.75rem;
  background: var(--card-background);
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}
.sidebar-menu li { margin: 0.5rem 0; }
.sidebar-menu a {
  display: block;
  padding: 0.6rem 0.75rem;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 0.5rem;
}
.sidebar-menu a:hover { background: var(--card-hover); color: var(--primary-light); }
.content { flex: 1 1 auto; min-width: 0; }

@media (max-width: 980px) {
  .page-layout { flex-direction: column; }
  .sidebar { width: 100%; flex: 0 0 auto; }
  .content { width: 100%; }
  .sidebar .banner-top { margin: 0 auto 1rem; max-width: 320px; }
}

/* ナビゲーション */
.navbar {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: -0.5px;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

/* App shell: YouTube-like layout */
.app-shell {
  display: flex;
  min-height: 100vh;
  background: transparent;
}

.left-rail {
  width: var(--left-rail-width);
  flex: 0 0 var(--left-rail-width);
  background: linear-gradient(180deg, rgba(20,25,40,0.95), rgba(15,20,30,0.95));
  color: var(--text-primary);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  z-index: 200;
}

.left-rail .site-title {
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  writing-mode: horizontal-tb;
  transform: none;
  text-align: center;
}

.left-rail .site-title a { text-decoration: none; color: inherit; display: flex; flex-direction: column; align-items: center; gap: 0.25rem; padding: 0.25rem 0.5rem; font-size: 0.95rem; }
.left-rail .site-title .site-icon { width: 48px; height: 48px; object-fit: cover; border-radius: 8px; display: block; }

.left-nav { margin-top: 1rem; width: 100%; }
.left-nav ul { list-style: none; padding: 0; margin: 0; }
.left-nav li { width: 100%; text-align: center; margin: 0.35rem 0; }
.left-nav a { color: var(--text-secondary); text-decoration: none; display:block; padding: 0.5rem 0; }
.left-nav a:hover { color: var(--text-primary); background: rgba(255,255,255,0.02); }

.left-rail-banner {
  margin-top: auto;
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.left-rail-banner a { display: block; }
.left-rail-banner img { display: block; }

.main-area { margin-left: var(--left-rail-width); min-width: 0; width: calc(100% - var(--left-rail-width)); }

.topbar {
  position: fixed;
  left: var(--left-rail-width);
  right: 0;
  top: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: rgba(15,23,42,0.7);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.02);
  z-index: 180;
}

.topbar-center { flex: 1 1 auto; display:flex; justify-content:center; }
.topbar-right { min-width: 200px; display:flex; justify-content:flex-end; gap:0.75rem; align-items:center; }

.search-form { display:flex; gap:8px; align-items:center; }
.search-form input[type="search"] { width: 480px; max-width:60vw; padding:0.5rem 0.75rem; border-radius:999px; border:1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.03); color:var(--text-primary); }
.search-form button { padding:0.45rem 0.9rem; border-radius:999px; background:var(--gradient-1); color:#fff; border:none; }

.content-area { margin-top: 84px; padding: 1.25rem 1.5rem 3rem 1.5rem; }
.content-body.container { max-width: none; width: auto; padding: 0; }

/* make main footer appear below full-width content */
.footer { margin-left: var(--left-rail-width); }

/* Mobile: collapse left rail into off-canvas drawer */
@media (max-width: 768px) {
  .main-area { margin-left: 0; width: 100%; }
  .topbar {
    left: 0;
    position: sticky;
    height: auto;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
  }
  .topbar-center { order: 2; width: 100%; justify-content: stretch; }
  .topbar-right { order: 3; width: 100%; min-width: 0; justify-content: flex-end; }
  .search-form { width: 100%; }
  .search-form input[type="search"] { width: 100%; max-width: none; }
  .footer { margin-left: 0; }

  .content-area { margin-top: 0; }

  .left-rail {
    width: min(80vw, 280px);
    flex: 0 0 auto;
    transform: translateX(-100%);
    transition: transform 180ms ease;
    z-index: 300;
  }
  body.sidebar-open .left-rail { transform: translateX(0); }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    z-index: 250;
  }
  body.sidebar-open .sidebar-overlay { opacity: 1; pointer-events: auto; }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
  }
}

/* Portrait (mobile): hide logout button on the right side (topbar) */
@media (max-width: 768px) and (orientation: portrait) {
  .topbar-right .user-info-top .btn-secondary { display: none; }
}

/* Desktop: hide mobile-only overlay/button */
@media (min-width: 769px) {
  .sidebar-overlay { display: none; }
  .menu-toggle { display: none; }
}


.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  background-color: var(--card-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.user-info:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-glow);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
}


.user-avatar-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.notif-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--danger-color);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 800;
  line-height: 18px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.35);
}
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
}

/* ボタン */
.btn-primary, .btn-secondary, .btn-edit, .btn-delete, .btn-read-more, .btn-back, .btn-affiliate {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
  background: var(--card-background);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--card-hover);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-edit {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: white;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  box-shadow: 0 2px 10px rgba(79, 172, 254, 0.3);
}

.btn-edit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.5);
}

.btn-delete {
  background: var(--gradient-2);
  color: white;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

.btn-delete:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.5);
}

.btn-read-more {
  background: var(--gradient-1);
  color: white;
  margin-top: 1rem;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-read-more:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-back {
  background: var(--card-background);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-back:hover {
  background: var(--card-hover);
  border-color: var(--primary-color);
}

.btn-affiliate {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  font-size: 1.1rem;
  padding: 1rem 2rem;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  animation: pulse 2s infinite;
}

.btn-affiliate:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  }
  50% {
    box-shadow: 0 4px 25px rgba(16, 185, 129, 0.6);
  }
}

/* ヒーローセクション */
.hero {
  text-align: center;
  /* 高さを小さくするためパディングを縮小 */
  padding: 1.75rem 1.25rem;
  background: var(--gradient-1);
  color: white;
  margin: 1rem 0;
  border-radius: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* トップエリア（全幅ヒーロー用ラッパー） */
.top-area {
  width: 100%;
  padding: 2rem 0 0 0;
}

.top-area .hero {
  margin: 2rem auto;
  max-width: 1200px;
  border-radius: 1.5rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

/* Ranking grid: responsive wrapping (no horizontal scroll) */
.ranking-section .ranking-wrap {
  overflow: visible; /* allow wrapping instead of scrolling */
}
.cover-link { position: relative; display: block; }
.ranking-section .ranking-grid,
.ranking-grid.modern-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: stretch;
  justify-content: flex-start;
}
.ranking-card {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative; /* ensure rank-overlay absolute positions relative to card */
}
/* When we want overlays visible, force visible overflow */
.ranking-card--overlay-visible { overflow: visible !important; }
/* Column layout: 4 / 3 / 2 / 1 columns depending on width */
.ranking-card { flex: 1 1 calc(25% - 1rem); max-width: calc(25% - 1rem); }
@media (max-width: 1200px) {
  .ranking-card { flex: 1 1 calc(33.333% - 1rem); max-width: calc(33.333% - 1rem); }
}
@media (max-width: 900px) {
  .ranking-card { flex: 1 1 calc(50% - 1rem); max-width: calc(50% - 1rem); }
}
@media (max-width: 520px) {
  .ranking-card { flex: 1 1 100%; max-width: 100%; }
}

/* Tweak cover image sizing inside card */
.ranking-card .cover { width: 100%; height: 0; padding-top: 56%; position: relative; overflow: hidden; }
.ranking-card .cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* Simple rank badge (non-special for top3) */
.rank-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 40;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 6px 8px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  pointer-events: none;
}

.ranking-meta {
  margin: 0.5rem 0 0.75rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.ranking-meta.small { font-size: 0.85rem; }
.ranking-meta.muted { opacity: 0.95; }

/* Top-3 distinct colors */
.rank-badge.rank-1 {
  background: linear-gradient(135deg, #ffd54a 0%, #ffb300 100%);
  color: #1a1a1a;
  box-shadow: 0 8px 20px rgba(255, 179, 0, 0.25);
}
.rank-badge.rank-2 {
  background: linear-gradient(135deg, #e6eef6 0%, #c9d6dd 100%);
  color: #0f172a;
  box-shadow: 0 6px 16px rgba(100, 116, 139, 0.12);
}
.rank-badge.rank-3 {
  background: linear-gradient(135deg, #f4d6b6 0%, #d7a26b 100%);
  color: #111;
  box-shadow: 0 6px 16px rgba(151, 108, 44, 0.12);
}

/* Hide horizontal-nav / dots when using responsive wrap */
.ranking-wrap .ranking-nav,
.ranking-wrap .ranking-dots,
.ranking-wrap .ranking-toggle { display: none; }

/* Ensure pagination (server-side) still looks good when present */
.pagination { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }

/* Rank overlay (number badge) */
.rank-overlay {
  position: absolute !important;
  top: 10px;
  left: 10px;
  z-index: 9999 !important;
  pointer-events: none;
  display: flex;
  align-items: center;
}
.rank-overlay .rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px !important;
  height: 56px !important;
  padding: 0 12px !important;
  border-radius: 999px !important;
  background: rgba(0,0,0,0.75) !important;
  color: white !important;
  font-weight: 900 !important;
  font-size: 1.05rem !important;
  box-shadow: 0 10px 28px rgba(0,0,0,0.75) !important;
  border: 2px solid rgba(255,255,255,0.08) !important;
  pointer-events: none !important;
  line-height: 1;
}

/* Top 3 special styles */
.rank-top.rank-1,
.rank-top.rank-2,
.rank-top.rank-3 { /* neutralize: no special styling */ }

/* Slightly larger badge on large screens for emphasis */
@media (min-width: 1200px) {
  .rank-overlay .rank { min-width: 52px; height: 52px; font-size: 1.05rem; }
  .rank-top.rank-1 { font-size: 1.15rem; }
}

/* medal icon inside rank badge */
.medal-icon { vertical-align: middle; margin-right: 6px; width: 18px; height: 18px; display: inline-block; }
.rank .rank-num { vertical-align: middle; display: inline-block; }

/* visually-hidden (for screen readers) */
.visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Admin settings form styles */
.admin-section { background: var(--card-background); padding: 1.25rem; border-radius: 12px; border: 1px solid var(--border-color); }
.admin-section .form-row { display:flex; flex-direction:column; gap:8px; margin-bottom:14px; }
.admin-section label { font-weight:600; color:var(--text-secondary); font-size:0.95rem; }
.admin-section input[type="number"], .admin-section input[type="text"], .admin-section select, .admin-section textarea { padding:0.6rem 0.8rem; border-radius:8px; border:1px solid rgba(255,255,255,0.05); background: rgba(255,255,255,0.02); color:var(--text-primary); width: 220px; max-width:100%; }
.admin-section small { color:var(--text-secondary); }
.admin-section .btn-primary { padding:0.6rem 1rem; border-radius:8px; }

.ttl-presets { display:flex; gap:6px; }
.preset-btn { background: rgba(255,255,255,0.03); color:var(--text-primary); border:1px solid rgba(255,255,255,0.03); padding:6px 8px; border-radius:8px; cursor:pointer; }
.preset-btn:hover { background: var(--card-hover); border-color: var(--primary-color); }

.gc-log-table { width:100%; border-collapse:collapse; margin-top:8px; }
.gc-log-table th, .gc-log-table td { padding:8px 10px; border-bottom:1px solid rgba(255,255,255,0.04); text-align:left; font-size:0.95rem; }
.gc-log-table thead th { color:var(--text-secondary); font-weight:600; }
.gc-log-table tbody tr:hover { background: rgba(255,255,255,0.02); }



.hero h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  letter-spacing: -0.6px;
}

.hero p {
  font-size: 1rem;
  opacity: 0.95;
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

/* 記事グリッド */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  padding: 1rem 0;
}

/* 単一列リスト表示（各アイテムを1行1列で表示） */
.articles-list,
.ranking-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
}

@media (min-width: 1100px) {
  .rank-overlay .rank { min-width: 64px; height: 64px; font-size: 1.15rem; }
  .rank-top.rank-1 { font-size: 1.2rem; }
  .medal-icon { width: 28px; height: 28px; margin-right:8px; }
  .ranking-list .article-card {

/* stronger contrast for medal circle */
.rank-top.rank-1 .medal-icon circle { fill: #ffdf75 !important; stroke: #b77900 !important; stroke-width: 0.8 !important; }
.rank-top.rank-1 .medal-icon path { fill: #ffb300 !important; }

/* ensure overlay floats above any image overlays */
.ranking-card, .cover-link { overflow: visible; }
    width: 100%;
  }
}

/* small tweak for search-main */
.search-main input[type="search"] { flex:1; }
.search-main .btn-primary { white-space:nowrap; }
@media (max-width: 768px) {
  .articles-list,
  .ranking-list {
    gap: 0.75rem;
  }
}

/* Constrain article card width on search results to prevent single gigantic cards */
.search-results .article-card { max-width: 760px; margin-left: auto; margin-right: auto; }

/* ランキング専用：横3列グリッド（デスクトップ）、2列（タブレット）、1列（モバイル） */
.ranking-tiles {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1100px) {
  .ranking-tiles {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .ranking-tiles {
    grid-template-columns: 1fr;
  }
}

.article-card {
  background: var(--card-background);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid var(--border-color);
  position: relative;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.article-card:hover::before {
  transform: scaleX(1);
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

/* Panel container for sections like articles */
.panel {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 0.75rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}
.panel .panel-body { padding: 0.75rem; }
.page-header + .panel { margin-top: 0.75rem; }

/* Top: DLsite blogparts ranking widgets (stacked) */
.dlsite-ranking-widgets {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dlsite-ranking-widget {
  display: block;
}

/* Adjust articles grid inside panel for visual spacing */
.panel .articles-grid { padding: 0.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
/* When outer panel is removed, keep articles grid layout consistent */
.articles-grid { padding: 0.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }

.section-title { margin-bottom: 0.25rem; }
.section-lead { margin-bottom: 0.5rem; color: var(--text-secondary); }

/* Videos channel header */
.channel-header { display:flex; align-items:center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.channel-brand { display:flex; align-items:center; gap: 0.85rem; min-width: 240px; }
.channel-icon { width: 52px; height: 52px; object-fit: cover; border-radius: 12px; border: 1px solid var(--border-color); background: var(--card-background); }

.article-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.article-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(30, 41, 59, 0.8), transparent);
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-image img {
  transform: scale(1.1);
}

.article-content {
  padding: 1.5rem;
}

.article-meta {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.genre {
  background: var(--gradient-1);
  color: white;
  padding: 0.375rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

.rating {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
  padding: 0.375rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(251, 191, 36, 0.3);
}

.article-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.4;
}

.game-title {
  color: var(--primary-light);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  margin-top: 1rem;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-info span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.date {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* 記事詳細 */
.article-detail {
  background: var(--card-background);
  border-radius: 1.5rem;
  padding: 2.5rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.breadcrumb {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: var(--primary-color);
}

.featured-image {
  width: 100%;
  max-height: 420px;
  overflow: hidden;
  border-radius: 1rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-meta-header {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.rating-large {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: white;
  padding: 0.625rem 1.25rem;
  border-radius: 2rem;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.article-detail h1 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  font-weight: 800;
  line-height: 1.3;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.game-title-large {
  color: var(--primary-light);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.game-info {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1.5rem;
  background: var(--background-light);
  border-radius: 1rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.info-item {
  color: var(--text-secondary);
}

.info-item strong {
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.author-date {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 2rem;
}

.author-name {
  font-weight: 700;
  color: var(--text-primary);
}

.article-date {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.views-count {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.article-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 0.75rem;
  background: var(--card-background);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 600;
}

.share-btn:hover {
  background: var(--card-hover);
  border-color: var(--primary-color);
}

.share-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.share-menu-wrap {
  position: relative;
  display: inline-flex;
}

.share-menu {
  position: absolute;
  left: 0;
  right: auto;
  top: calc(100% + 8px);
  min-width: 200px;
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  padding: 0.35rem;
  z-index: 50;
}

.share-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.6rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.share-menu-item:hover {
  background: var(--card-hover);
}

.share-menu-icon {
  width: 1.25rem;
  display: inline-flex;
  justify-content: center;
}

.article-body {
  margin-top: 2rem;
}

.article-body .description {
  font-size: 1.15rem;
  padding: 1.5rem;
  background: var(--background-light);
  border-left: 4px solid var(--primary-color);
  margin-bottom: 2rem;
  border-radius: 0.5rem;
  line-height: 1.8;
}

.content {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

/* Markdown変換後のコンテンツスタイル */
.content h2 {
  color: var(--text-primary);
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--primary-color);
}

.content h3 {
  color: var(--text-primary);
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--primary-light);
}

.content h4 {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.content p {
  margin-bottom: 1.25rem;
  line-height: 1.9;
}

.content ul,
.content ol {
  margin: 1.25rem 0;
  padding-left: 2rem;
}

.content li {
  margin-bottom: 0.75rem;
  line-height: 1.8;
}

.content ul li {
  list-style-type: disc;
}

.content ol li {
  list-style-type: decimal;
}

.content strong {
  color: var(--text-primary);
  font-weight: 700;
}

.content em {
  font-style: italic;
  color: var(--primary-light);
}

.content code {
  background: var(--background-light);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  color: var(--primary-light);
}

.content pre {
  background: var(--background-light);
  padding: 1.5rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
}

.content pre code {
  background: none;
  padding: 0;
}

.content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

.content a {
  color: var(--primary-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.content a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2rem 0;
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.content table th,
.content table td {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.content table th {
  background: var(--background-light);
  color: var(--text-primary);
  font-weight: 600;
}

.tags {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.tag {
  display: inline-block;
  background: var(--background-light);
  color: var(--primary-light);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  margin-right: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.tag-small {
  display: inline-block;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-light);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.affiliate-section {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
  padding: 2.5rem;
  border-radius: 1rem;
  text-align: center;
  margin-top: 2rem;
  border: 2px solid rgba(16, 185, 129, 0.3);
}

.affiliate-section h3 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* バナー広告 */

.banner-top {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2rem auto;
  padding: 1rem;
  background: var(--card-background);
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  max-width: 320px;
}

.banner-article {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem auto;
  padding: 1rem;
  background: var(--card-background);
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  max-width: 980px;
}

.banner-top img,
.banner-article img {
  display: block;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.banner-top a,
.banner-article a {
  display: block;
  transition: transform 0.3s ease;
}

.banner-top a:hover,
.banner-article a:hover {
  transform: scale(1.02);
}

.article-footer-nav {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

/* ダッシュボード */
.dashboard {
  padding: 2rem 0;
}

.dashboard h1 {
  margin-bottom: 2rem;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.articles-table {
  width: 100%;
  background: var(--card-background);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.articles-table th,
.articles-table td {
  padding: 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.articles-table th {
  background: var(--background-light);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.articles-table tr:hover {
  background: var(--card-hover);
}

.articles-table a {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.articles-table a:hover {
  color: var(--primary-color);
}

.status-badge {
  padding: 0.375rem 1rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-published {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2) 0%, rgba(5, 150, 105, 0.2) 100%);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-draft {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.2) 0%, rgba(245, 158, 11, 0.2) 100%);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.actions {
  display: flex;
  gap: 0.75rem;
}

/* フォーム */
.form-container {
  max-width: 900px;
  margin: 2rem auto;
  background: var(--card-background);
  padding: 2.5rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.form-container h1 {
  margin-bottom: 2rem;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--background-light);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: var(--card-background);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

/* その他 */
.no-articles {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
  background: var(--card-background);
  border-radius: 1.5rem;
  border: 2px dashed var(--border-color);
  margin: 2rem 0;
}

.no-articles p {
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
}

/* エラーメッセージ */
.error-message {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 1rem;
  padding: 1.5rem;
  margin: 2rem auto;
  max-width: 600px;
  text-align: center;
  color: #ef4444;
}

.error-message p {
  margin: 0;
  font-weight: 600;
  font-size: 1.05rem;
}

.footer {
  background: var(--background-light);
  padding: 3rem 0;
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-secondary);
}

.footer p {
  font-size: 0.95rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .articles-table {
    font-size: 0.875rem;
  }

  .articles-table th,
  .articles-table td {
    padding: 0.5rem;
  }
}

/* コメントセクション */
.comments-section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 2.5rem;
  background: var(--card-background);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.comments-title {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
  font-weight: 800;
}

/* コメント投稿フォーム */
.comment-form-container {
  margin-bottom: 3rem;
  padding: 2rem;
  background: var(--background-light);
  border-radius: 1rem;
  border: 1px solid var(--border-color);
}

.comment-form-container h3 {
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-size: 1.25rem;
}

.comment-form textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  background: var(--card-background);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  transition: all 0.3s ease;
}

.comment-form textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.comment-login-prompt {
  padding: 2rem;
  text-align: center;
  background: var(--background-light);
  border-radius: 1rem;
  border: 2px dashed var(--border-color);
  margin-bottom: 2rem;
}

.comment-login-prompt p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.comment-login-prompt a {
  color: var(--primary-light);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.comment-login-prompt a:hover {
  color: var(--primary-color);
}

/* コメント一覧 */
.comments-list {
  margin-top: 2rem;
}

.comment-item {
  padding: 1.5rem;
  background: var(--background-light);
  border-radius: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.comment-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow);
}

.comment-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  gap: 1rem;
}

.comment-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
}

.comment-meta {
  flex: 1;
}

.comment-author {
  display: block;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.comment-date {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.comment-delete-form {
  display: inline;
}

.btn-comment-delete {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.5rem;
  transition: transform 0.2s ease;
  opacity: 0.6;
}

.btn-comment-delete:hover {
  transform: scale(1.2);
  opacity: 1;
}

.comment-content {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.no-comments {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-secondary);
  background: var(--background-light);
  border-radius: 1rem;
  border: 2px dashed var(--border-color);
}

.no-comments p {
  font-size: 1.05rem;
}

/* ランキングセクション */
.ranking-section {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.06) 0%, rgba(236, 72, 153, 0.06) 100%);
  border-radius: 1.25rem;
  padding: 1.25rem 1rem;
  margin: 1.5rem 0;
  border: 1px solid rgba(168, 85, 247, 0.12);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.08);
}

.ranking-title {
  text-align: center;
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 3px 8px rgba(168, 85, 247, 0.15);
}

.ranking-grid {
  display: flex;
  gap: 1rem;
  max-width: none;
  width: 100%;
  margin: 0 auto;
  overflow-x: auto;
  padding: 0.5rem 0.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.ranking-item {
  position: relative;
  background: var(--card-background);
  border-radius: 1.25rem;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 2px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  flex: 0 0 calc((100% - 2rem) / 3);
  scroll-snap-align: center;
  min-width: 240px;
}

.ranking-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(168, 85, 247, 0.3);
  border-color: rgba(168, 85, 247, 0.5);
}

.rank-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: white;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.rank-badge.rank-1 {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  animation: pulse-gold 2s infinite;
}

.rank-badge.rank-2 {
  background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
}

.rank-badge.rank-3 {
  background: linear-gradient(135deg, #fb923c 0%, #ea580c 100%);
}

.rank-badge:not(.rank-1):not(.rank-2):not(.rank-3) {
  background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
}

@keyframes pulse-gold {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(251, 191, 36, 0.5);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 6px 24px rgba(251, 191, 36, 0.8);
    transform: scale(1.05);
  }
}

.ranking-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--background-dark);
}

.ranking-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.ranking-item:hover .ranking-image img {
  transform: scale(1.1);
}

/* 小さい記事カード用の順位バッジ */
.article-card .rank-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  z-index: 30;
}

.article-card .rank-badge.rank-1 { background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%); }
.article-card .rank-badge.rank-2 { background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%); }
.article-card .rank-badge.rank-3 { background: linear-gradient(135deg, #fb923c 0%, #ea580c 100%); }
.article-card .rank-badge:not(.rank-1):not(.rank-2):not(.rank-3) { background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%); }

.ranking-content {
  padding: 1rem 1rem 1.25rem;
}

.ranking-game-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0.5rem 0 0.5rem;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ranking-circle { display: none; }

/* Show genre on ranking-list pages only */
.ranking-list .ranking-circle {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  background: rgba(255,255,255,0.02);
  padding: 0.25rem 0.6rem;
  border-radius: 0.6rem;
}

/* Make ranking card layout vertical: image on top, info below */
.ranking-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.ranking-item .ranking-image {
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.ranking-item .ranking-content {
  padding-top: 0.75rem;
}

.btn-dlsite-small {
  background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(168, 85, 247, 0.3);
}

.btn-dlsite-small:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.5);
}

/* Help page styles (modern, readable) */
.help-page.modern { padding: 2rem 0; }
.help-hero { margin-bottom: 2rem; }
.help-hero-inner { display: flex; gap: 2rem; align-items: stretch; padding: 1.5rem; }
.help-hero-left { flex: 1 1 60%; display:flex; flex-direction:column; justify-content:center; gap:1rem; }
.help-hero-left h1 { font-size: 2rem; margin-bottom: 0.25rem; font-weight: 900; background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.help-hero-left .lead { color: var(--text-secondary); font-size:1.05rem; max-width: 56ch; }
.help-hero-right { flex: 1 1 40%; display:flex; flex-direction:column; gap:1rem; }
.hero-card { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); padding:1rem; border-radius:1rem; border:1px solid var(--border-color); box-shadow: var(--shadow); }
.hero-card h3 { margin-bottom:0.5rem; color:var(--text-primary); }
.features-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; margin:1.25rem 0; }
.feature { background: var(--card-background); padding:1.25rem; border-radius:1rem; border:1px solid var(--border-color); box-shadow: var(--shadow); }
.feature h4 { margin-bottom:0.5rem; color:var(--primary-light); }
.feature p { color:var(--text-secondary); font-size:0.98rem; }
.faq h3 { margin-bottom: 1rem; color:var(--text-primary); }
.qa { margin-bottom: 1rem; padding: 1rem; background: var(--background-light); border-radius: .75rem; border:1px solid var(--border-color); }
.qa strong { display:block; color:var(--text-primary); margin-bottom:0.35rem; }
.qa p { color:var(--text-secondary); margin:0; }
.contact h3 { margin-bottom:0.75rem; }
.help-actions { margin-top: 1.5rem; }

/* Help icon styling */
.help-icon { display:inline-flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:8px; background: rgba(255,255,255,0.02); border:1px solid rgba(255,255,255,0.03); transition: all 0.18s ease; }
.help-icon:hover { background: var(--card-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.help-mark { font-weight: 800; color: var(--text-primary); font-size:18px; line-height:1; }

@media (max-width: 980px) {
  .help-hero-inner { flex-direction: column; }
  .features-grid { grid-template-columns: 1fr; }
}

/* Search page styles */
.search-page { padding: 1.25rem 0 4rem; }
.search-hero { display:flex; flex-direction:column; align-items:flex-start; gap:1rem; padding:1rem 0 0; width:100%; }
.search-form-hero { display:flex; flex-direction:column; gap:1rem; align-items:stretch; width:100%; }
.search-main { display:flex; gap:0.75rem; align-items:center; width:100%; max-width:none; margin:0; }
.search-form-hero input[type="search"] { width: 100%; padding:0.75rem 1rem; border-radius: 999px; border:1px solid rgba(255,255,255,0.04); background: rgba(255,255,255,0.03); color:var(--text-primary); }
.search-summary h2 { font-size:1.25rem; font-weight:800; margin-bottom:0.25rem; }
.result-count { color:var(--text-secondary); }
.search-results .results-section { margin-top:1.5rem; }
.search-results .results-section h3 { margin-bottom:1rem; color:var(--text-primary); }

/* make article grid adapt nicely on search page */
.search-results .articles-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap:1.25rem; }

@media (max-width: 980px) {
  .search-hero { flex-direction:column; align-items:flex-start; }
  .search-form-hero input[type="search"] { width: 100%; max-width: none; }
}

@media (max-width: 1100px) {
  .filter-grid { grid-template-columns: 1fr 260px; }
  .date-inputs input { width:140px; }
}

@media (max-width: 700px) {
  .filter-grid { grid-template-columns: 1fr; }
  .filter-actions { width:100%; justify-content:flex-end; }
  .date-inputs input { width:120px; }
  .price-inputs input { width:100px; }
  .filter-bar { padding:0.5rem; }
}

/* search filters layout */
.filter-bar { display:flex; align-items:center; justify-content:space-between; gap:0.75rem; padding:0.6rem 0.75rem; background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01)); border:1px solid rgba(255,255,255,0.02); border-radius:10px; box-shadow: var(--shadow); width:100%; max-width:none; margin:0; }
.filter-grid { display:grid; grid-template-columns: 1fr 320px 360px; gap:0.6rem; align-items:center; flex:1; }
.filter-item { display:flex; flex-direction:column; gap:0.25rem; }
.filter-label { color:var(--text-secondary); font-size:0.85rem; }
.filter-item select, .filter-item input { background: rgba(255,255,255,0.02); border:1px solid rgba(255,255,255,0.03); color:var(--text-primary); padding:0.45rem 0.6rem; border-radius:8px; }
.price-inputs, .date-inputs { display:flex; align-items:center; gap:0.45rem; }
.price-inputs input { width:120px; }
.date-inputs input { width:160px; }
.filter-actions { display:flex; gap:0.5rem; align-items:center; }

/* highlight style */
.search-highlight { background: linear-gradient(90deg, rgba(255,255,0,0.12), rgba(255,255,0,0.22)); padding:0.05rem 0.2rem; border-radius:0.2rem; color:var(--text-primary); font-weight:700; }

@media (max-width: 980px) {
  .search-filters { flex-direction: column; align-items: stretch; width:100%; gap:0.5rem; margin-left:0; }
  .search-filters label { width:100%; }
}



@media (max-width: 768px) {
  .ranking-grid {
    gap: 1rem;
    padding: 0.5rem 0.5rem;
  }
  .ranking-item {
    flex: 0 0 80%;
    min-width: 220px;
  }
  
  .ranking-title {
    font-size: 1.5rem;
  }
  
  .ranking-section {
    padding: 2rem 1rem;
  }
}

/* ランキングラッパーとナビ */
.ranking-wrap {
  position: relative;
  display: block;
}
.ranking-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(30,41,59,0.85);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(99,102,241,0.12);
  box-shadow: 0 6px 18px rgba(0,0,0,0.45);
  cursor: pointer;
  z-index: 50;
  transition: transform 0.18s ease, opacity 0.18s ease;
}
.ranking-nav:hover { transform: translateY(-50%) scale(1.05); }
.ranking-nav.prev { left: -12px; }
.ranking-nav.next { right: -12px; }
.ranking-nav { z-index: 30; }

.content { z-index: 2; }

.ranking-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border: 1px solid rgba(99,102,241,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  z-index: 60;
  cursor: pointer;
}
.ranking-toggle:hover { transform: scale(1.05); }

.ranking-wrap.nav-compact .ranking-nav { opacity: 0.25; transform: translateY(-50%) scale(0.92); }
.ranking-wrap.nav-compact .ranking-toggle { background: rgba(255,255,255,0.02); }

/* スクロールバーカスタム */
.ranking-grid::-webkit-scrollbar {
  height: 10px;
}
.ranking-grid::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.02);
  border-radius: 10px;
}
.ranking-grid::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(168,85,247,0.35), rgba(236,72,153,0.35));
  border-radius: 10px;
  border: 2px solid rgba(16,24,42,0.6);
}

/* Firefox */
.ranking-grid {
  scrollbar-width: thin;
  scrollbar-color: rgba(168,85,247,0.35) rgba(255,255,255,0.02);
}

@media (max-width: 768px) {
  .ranking-nav { display: none; }
  .ranking-nav.prev, .ranking-nav.next { left: 8px; right: 8px; }
}

/* ドットインジケーター */
.ranking-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin-top: 12px;
}
.ranking-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.03);
  cursor: pointer;
}
.ranking-dot.active {
  background: linear-gradient(90deg, #a855f7, #ec4899);
  box-shadow: 0 4px 10px rgba(168,85,247,0.2);
}

@media (max-width: 768px) {
  .ranking-dots { margin-top: 8px; }
  .ranking-dot { width: 12px; height: 12px; }
}

/* Modern article & ranking card additions */
.modern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  padding: 1rem 0;
}

.post-card {
  background: var(--card-background);
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.post-cover { width: 100%; height: 160px; overflow: hidden; display: block; }
.post-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; display: block; }
.post-card:hover .post-cover img { transform: scale(1.06); }

/* FC2埋め込み: 固定高さのサムネ枠を解除してプレイヤーを縦に伸ばす */
.fc2-card {
  overflow: visible;
}
.fc2-card .post-cover {
  height: auto;
  overflow: visible;
}

.post-cover.fc2-embed {
  position: relative;
  width: 100%;
  height: auto;
}
.post-cover.fc2-embed .fc2-embed-inner {
  position: relative;
  width: 100%;
}
.post-cover.fc2-embed iframe,
.post-cover.fc2-embed embed,
.post-cover.fc2-embed object {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9;
  display: block;
}

.fc2-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 1200px) {
  .fc2-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .fc2-grid { grid-template-columns: 1fr; }
}

.post-body { padding: 1rem 1rem 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.meta-row { display: flex; gap: 0.5rem; align-items: center; }
.meta-row .tag { font-size: 0.8rem; padding: 0.25rem 0.6rem; border-radius: 0.6rem; background: rgba(255,255,255,0.02); color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.03); }
.post-title { font-size: 1.05rem; font-weight: 800; color: var(--text-primary); margin: 0.4rem 0; line-height: 1.3; }
.post-title a { color: inherit; text-decoration: none; }
.post-sub { color: var(--text-secondary); font-size: 0.9rem; }
.post-excerpt { color: var(--text-secondary); margin-top: 0.5rem; font-size: 0.95rem; line-height: 1.6; flex: 1; }
.post-actions { display: flex; justify-content: flex-end; margin-top: 0.5rem; }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary-color); }

/* Ranking card variant (used on /ranking page) */
.ranking-card { min-width: 220px; max-width: 320px; border-radius: 1rem; overflow: hidden; border: 1px solid var(--border-color); background: var(--card-background); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.ranking-card .thumb { height: 160px; overflow: hidden; }
.ranking-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.ranking-card .thumb img:hover { transform: scale(1.05); }
.ranking-card .cover { height: 160px; overflow: hidden; }
.ranking-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; display:block; }
.ranking-card .cover img:hover { transform: scale(1.05); }
.ranking-card .info { padding: 0.85rem 0.9rem; }
.ranking-card .title { font-weight: 800; color: var(--text-primary); font-size: 1rem; margin-bottom: 0.25rem; }
.ranking-card .meta { color: var(--text-secondary); font-size: 0.85rem; display: flex; justify-content: space-between; gap: 0.5rem; align-items: center; }

@media (max-width: 700px) {
  .post-cover { height: 140px; }
  .post-card { border-radius: 0.95rem; }
  .ranking-card { min-width: 80%; max-width: 100%; }
}

@media (max-width: 700px) {
  .fc2-card .post-cover { height: auto; }
}

/* Utilities */
.text-truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 表示件数切替トグル */
.per-toggle { display:flex; gap:0.5rem; align-items:center; flex-wrap: wrap; margin: 0.75rem 0 1rem; }
.per-toggle .per-label { color: var(--text-secondary); font-size:0.95rem; margin-right:0.5rem; }
.per-button { display:inline-block; padding:0.4rem 0.7rem; border-radius:0.6rem; background: rgba(255,255,255,0.02); color:var(--text-primary); text-decoration:none; border:1px solid rgba(255,255,255,0.02); font-weight:700; white-space: nowrap; }
.per-button:hover { background: var(--card-hover); color:var(--primary-light); transform: translateY(-2px); }
.per-button.active { background: linear-gradient(90deg, #a855f7, #ec4899); color:white; box-shadow: 0 8px 22px rgba(168,85,247,0.12); }
.per-total { color: var(--text-secondary); font-size:0.95rem; margin-left:0.5rem; }

.filters-toggle-row { margin: 0.5rem 0 0.25rem; }
.filters-toggle { font-weight: 800; }

/* Pagination styles */
.pagination { display:flex; gap:0.5rem; align-items:center; justify-content:center; margin-top:1rem; flex-wrap:wrap; }
.page-btn { display:inline-block; padding:0.45rem 0.75rem; border-radius:0.6rem; background: rgba(255,255,255,0.02); color:var(--text-primary); text-decoration:none; border:1px solid rgba(255,255,255,0.02); font-weight:700; }
.page-btn:hover { background: var(--card-hover); color:var(--primary-light); transform: translateY(-2px); }
.page-btn.active { background: linear-gradient(90deg,#a855f7,#ec4899); color:white; box-shadow: 0 8px 22px rgba(168,85,247,0.12); }
.page-btn.disabled { opacity:0.35; cursor:default; transform:none; }
.pagination .ellipsis { color:var(--text-secondary); padding:0 0.4rem; }

@media (max-width:700px) {
  .pagination { justify-content:flex-start; gap:0.4rem; }
  .per-toggle { justify-content:flex-start; align-items:flex-start; }
  .per-toggle .per-label { flex: 0 0 100%; margin-right: 0; }
  .filters-toggle-row { margin: 0.5rem 0 0.25rem; }
  .filters-toggle { width: 100%; text-align: center; }
}

/* Rank overlay (used in ranking cards) */
.ranking-card a.cover-link { display:block; position:relative; }
.rank-overlay { position: absolute; top: 12px; left: 12px; z-index: 40; }
.rank-overlay .rank {
  display:inline-flex; align-items:center; justify-content:center;
  width:48px; height:48px; border-radius:50%; font-weight:900; color:#fff;
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  box-shadow: 0 6px 18px rgba(249,115,22,0.25);
  font-size:1.05rem;
}

/* Stylish DLsite button */
.btn-dlsite {
  display:inline-flex; gap:0.5rem; align-items:center; justify-content:center;
  padding:0.5rem 0.9rem; border-radius:999px; color: #fff; text-decoration:none; font-weight:800;
  background: linear-gradient(90deg, #ff8a00 0%, #ff4e00 100%);
  box-shadow: 0 8px 22px rgba(255,78,0,0.18), inset 0 -2px 0 rgba(0,0,0,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.12s ease;
}
.btn-dlsite:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(255,78,0,0.2); }
.btn-dlsite:active { transform: translateY(-1px); }
.btn-dlsite .icon { display:inline-block; width:18px; height:18px; border-radius:4px; background: rgba(255,255,255,0.12); color:#fff; font-size:12px; text-align:center; line-height:18px; }

/* small responsive tweak for ranking grid when using modern-grid */
.ranking-grid.modern-grid { display:flex; gap:1rem; overflow-x:auto; padding:0.5rem 0; }




/* Loading screen for ranking page */
.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}
.loading-inner { text-align: center; }
.spinner {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 5px solid rgba(0,0,0,0.08);
  border-top-color: #ff6b6b;
  animation: spin 1s linear infinite;
  margin: 0 auto 12px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 16px; color: #fff; margin-bottom: 8px; }
.loading-progress { display: flex; align-items: center; gap:8px; justify-content:center; margin-top:8px; }
.progress-bar { width: 180px; height: 10px; background: rgba(255,255,255,0.06); border-radius: 6px; overflow: hidden; }
.progress-inner { height: 100%; background: linear-gradient(90deg,#ff9a9e,#ff6b6b); width: 0%; }
.progress-label { font-size: 13px; color: #cbd5e1; }




/* ギャラリー/トップ記事内 5番目広告用レスポンシブ拡張 */
.gallery-ad-banner {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none !important;
  background: transparent !important;
  overflow: visible !important;
  margin: 15px auto;
  min-width: 320px;
}