/* ポイント比較横断検索 ベーススタイル v2 */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --tag-bg: #e0f2fe;
  --tag-text: #0369a1;
  --amount: #059669;
  --amount-bg: #f0fdf4;
  --badge-bg: #fef3c7;
  --badge-text: #92400e;
  --rank-gold: #f59e0b;
  --rank-silver: #94a3b8;
  --rank-bronze: #d97706;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.08);
  --nav-height: 44px;

  --dark-bg: #0f172a;
  --dark-card-bg: #1e293b;
  --dark-text: #e2e8f0;
  --dark-text-muted: #94a3b8;
  --dark-border: #334155;
  --dark-tag-bg: #1e3a5f;
  --dark-tag-text: #7dd3fc;
  --dark-amount-bg: #052e16;
  --dark-badge-bg: #451a03;
  --dark-badge-text: #fbbf24;

  --text-display: 2rem;
  --text-h2: 1.35rem;
  --text-body: 1rem;
  --text-label: 0.875rem;
  --text-meta: 0.8125rem;
  --text-small: 0.75rem;

  --leading-tight: 1.3;
  --leading-body: 1.6;
  --leading-compact: 1.2;

  --motion-instant: 100ms;
  --motion-fast: 150ms;
  --motion-normal: 250ms;
  --motion-slow: 400ms;
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--dark-bg);
    --card-bg: var(--dark-card-bg);
    --text: var(--dark-text);
    --text-muted: var(--dark-text-muted);
    --border: var(--dark-border);
    --tag-bg: var(--dark-tag-bg);
    --tag-text: var(--dark-tag-text);
    --amount-bg: var(--dark-amount-bg);
    --badge-bg: var(--dark-badge-bg);
    --badge-text: var(--dark-badge-text);
  }
}

@media (prefers-contrast: high) {
  :root {
    --border: var(--text);
    --shadow: none;
    --shadow-lg: none;
    --tag-bg: var(--bg);
    --tag-text: var(--text);
  }
  .btn-link { border: 2px solid var(--text); }
  .category-card, .project-card, .summary-card { border-width: 2px; }
  .skip-link { border: 2px solid var(--text); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-entrance, .hero-entrance-fast { animation: hero-fade var(--motion-fast) ease-out both; }
  @keyframes hero-fade { from { opacity: 0; } to { opacity: 1; } }
  .chart-loading::after { animation: none; opacity: 0.4; }
  .meganav-sub { display: none; }
  .nav-item:hover .meganav-sub,
  .nav-item:focus-within .meganav-sub { display: block; }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); line-height: var(--leading-body); font-size: var(--text-body); }
.container { max-width: 960px; margin: 0 auto; padding: 0 calc(16px + env(safe-area-inset-right)) 0 calc(16px + env(safe-area-inset-left)); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.text-muted { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Focus styles */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: var(--radius); transition: outline-width var(--motion-instant) ease-out; }

/* Skip link */
.skip-link { position: absolute; top: -100%; left: 8px; background: var(--primary); color: #fff; padding: 8px 16px; z-index: 1000; border-radius: 0 0 var(--radius) var(--radius); font-size: var(--text-label); transition: top var(--motion-fast) var(--ease-out); }
.skip-link:focus { top: 0; }

/* === REVEAL ANIMATIONS === */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--motion-slow) var(--ease-out), transform var(--motion-slow) var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0ms; }
.reveal-delay-2 { transition-delay: 80ms; }
.reveal-delay-3 { transition-delay: 160ms; }
.reveal-delay-4 { transition-delay: 240ms; }

.hero-entrance { animation: hero-in var(--motion-normal) var(--ease-out) both; }
.hero-entrance-fast { animation: hero-in var(--motion-fast) var(--ease-out) both; }
@keyframes hero-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   HEADER
   ======================================== */
.site-header { background: var(--card-bg); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.header-main { display: flex; align-items: center; gap: 16px; padding: 12px 0; }
.header-logo { display: flex; align-items: baseline; gap: 8px; flex-shrink: 0; }
.header-logo .logo { font-size: 1.15rem; font-weight: 700; color: var(--text); line-height: var(--leading-tight); white-space: nowrap; }
.header-logo .logo:hover { text-decoration: none; }
.header-subtitle { font-size: var(--text-small); color: var(--text-muted); white-space: nowrap; display: none; }
@media (min-width: 641px) { .header-subtitle { display: inline; } }
.header-search { flex: 1; max-width: 420px; }
.header-search input { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.9rem; background: var(--bg); color: var(--text); transition: border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out); }
.header-search input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 25%, transparent); }
.header-cta { flex-shrink: 0; }
.header-cta-badge { display: inline-block; padding: 4px 10px; background: var(--amount-bg); color: var(--amount); border-radius: 999px; font-size: var(--text-small); font-weight: 600; line-height: var(--leading-compact); }
.header-trending { display: flex; align-items: center; gap: 8px; padding: 0 0 8px; font-size: var(--text-meta); color: var(--text-muted); flex-wrap: wrap; }
.header-trending .trending-label { font-weight: 600; white-space: nowrap; }
.header-trending a { color: var(--text-muted); padding: 2px 8px; border-radius: 999px; background: var(--bg); transition: color var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out); }
.header-trending a:hover { color: var(--primary); background: var(--tag-bg); text-decoration: none; }

/* ========================================
   MEGAMENU
   ======================================== */
.meganav { background: #1e293b; }
@media (prefers-color-scheme: dark) { .meganav { background: #0f172a; } }
.meganav-list { display: flex; list-style: none; margin: 0; padding: 0; }
.nav-item { position: relative; }
.nav-item > a { display: block; padding: 0 18px; line-height: var(--nav-height); color: #e2e8f0; font-size: var(--text-label); font-weight: 500; white-space: nowrap; transition: background var(--motion-fast) var(--ease-out); }
.nav-item > a:hover { background: rgba(255,255,255,0.1); text-decoration: none; }
.nav-item > a:focus-visible { outline: 2px solid #fff; outline-offset: -2px; border-radius: 0; }
.nav-item.active > a { background: rgba(255,255,255,0.08); }
.meganav-sub { display: none; position: absolute; top: 100%; left: 0; min-width: 220px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-lg); padding: 8px 0; z-index: 200; }
.nav-item:hover .meganav-sub,
.nav-item:focus-within .meganav-sub { display: block; }
.meganav-sub a { display: block; padding: 8px 16px; color: var(--text); font-size: var(--text-label); line-height: var(--leading-tight); transition: background var(--motion-fast) var(--ease-out); }
.meganav-sub a:hover { background: var(--bg); text-decoration: none; color: var(--primary); }
.meganav-sub a:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; border-radius: 0; }
.meganav-sub-wide { min-width: 400px; column-count: 2; column-gap: 0; }
.meganav-sub-wide a { break-inside: avoid; }

/* ========================================
   HERO
   ======================================== */
.hero { text-align: center; padding: 48px 0 36px; }
.hero h1 { font-size: var(--text-display); line-height: var(--leading-tight); margin-bottom: 12px; font-weight: 700; }
.hero-desc { color: var(--text-muted); margin-bottom: 24px; font-size: var(--text-body); }
.hero-search input { width: 100%; max-width: 480px; padding: 14px 16px; border: 2px solid var(--primary); border-radius: var(--radius); font-size: var(--text-body); background: var(--card-bg); color: var(--text); transition: box-shadow var(--motion-fast) var(--ease-out); }
.hero-search input:focus { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 30%, transparent); }

/* ========================================
   CONTENT LAYOUT (2-column)
   ======================================== */
.content-with-sidebar { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
.content-area { min-width: 0; }
.sidebar-area { position: sticky; top: calc(var(--nav-height) + 60px); }
.sidebar-area .sidebar-section { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow); }
.sidebar-area .sidebar-section h3 { font-size: var(--text-label); font-weight: 700; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); line-height: var(--leading-tight); }
.sidebar-area .sidebar-section p.sidebar-placeholder { font-size: var(--text-meta); color: var(--text-muted); line-height: var(--leading-body); }

/* Sidebar Ranking */
.sidebar-ranking { list-style: none; }
.sidebar-ranking li + li { border-top: 1px solid var(--border); }
.sidebar-ranking a { display: grid; grid-template-columns: 24px 1fr auto; gap: 8px; align-items: center; padding: 8px 0; color: var(--text); }
.sidebar-ranking a:hover { text-decoration: none; }
.sidebar-ranking .rank { font-weight: 700; font-size: var(--text-label); text-align: center; color: var(--text-muted); }
.sidebar-ranking .rank-1 { color: var(--rank-gold); }
.sidebar-ranking .rank-2 { color: var(--rank-silver); }
.sidebar-ranking .rank-3 { color: var(--rank-bronze); }
.sidebar-ranking .rank-title { font-size: var(--text-meta); line-height: var(--leading-tight); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-ranking .rank-amount { font-size: var(--text-small); font-weight: 700; color: var(--amount); white-space: nowrap; }

/* ========================================
   SECTION TITLES
   ======================================== */
section { margin-bottom: 36px; }
h2 { font-size: var(--text-h2); line-height: var(--leading-tight); margin-bottom: 16px; font-weight: 700; }
.sub { font-size: var(--text-meta); color: var(--text-muted); font-weight: 400; }
.section-title { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-title-line { flex: 1; height: 1px; background: var(--border); }
.section-title h2 { margin-bottom: 0; white-space: nowrap; }
.section-title .btn-more { font-size: var(--text-meta); color: var(--text-muted); white-space: nowrap; font-weight: 500; }
.section-title .btn-more:hover { color: var(--primary); }

/* ========================================
   CATEGORY GRID
   ======================================== */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.category-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; font-weight: 600; color: var(--text); font-size: var(--text-label); line-height: var(--leading-tight); cursor: pointer; transition: box-shadow var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out); }
.category-card:hover { box-shadow: var(--shadow); text-decoration: none; transform: translateY(-1px); }
.category-card:active { transform: scale(0.97); }
.category-card:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ========================================
   SUMMARY CARDS (TOP page listing)
   ======================================== */
.summary-cards { display: grid; grid-template-columns: 1fr; gap: 12px; }
.summary-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out); }
.summary-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.summary-card:active { transform: scale(0.995); }
.summary-card a { display: block; padding: 14px 16px; color: var(--text); }
.summary-card a:hover { text-decoration: none; }
.summary-card .summary-title { font-size: var(--text-label); font-weight: 600; line-height: var(--leading-tight); margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.summary-card .summary-main { display: flex; align-items: center; gap: 12px; }
.summary-card .summary-img { width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--bg); flex-shrink: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.summary-card .summary-img img { width: 100%; height: 100%; object-fit: contain; }
.summary-card .summary-img .noimage { color: var(--border); font-size: 0.8rem; }
.summary-card .summary-points { flex: 1; min-width: 0; }
.summary-card .summary-points .badge-record { display: inline-block; padding: 2px 6px; background: var(--badge-bg); color: var(--badge-text); border-radius: 999px; font-size: var(--text-small); font-weight: 600; line-height: var(--leading-compact); margin-bottom: 4px; }
.summary-card .summary-points .point-value { font-size: 1.3rem; font-weight: 700; color: var(--amount); line-height: var(--leading-compact); font-variant-numeric: tabular-nums; }
.summary-card .summary-points .point-suffix { font-size: var(--text-meta); color: var(--amount); }
.summary-card .summary-points .top-site { display: block; font-size: var(--text-small); color: var(--text-muted); margin-top: 2px; }
.summary-card .summary-ranks { font-size: var(--text-small); color: var(--text-muted); line-height: var(--leading-compact); }
.summary-card .summary-condition { font-size: var(--text-small); color: var(--text-muted); margin-top: 6px; line-height: var(--leading-compact); }

/* ========================================
   PROJECT CARDS (grid listing)
   ======================================== */
.project-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.project-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: block; cursor: pointer; transition: box-shadow var(--motion-fast) var(--ease-out), transform var(--motion-fast) var(--ease-out); }
.project-card:hover { box-shadow: var(--shadow); text-decoration: none; transform: translateY(-2px); transition-duration: var(--motion-fast); }
.project-card:active { transform: scale(0.98); transition-duration: var(--motion-instant); }
.project-card:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.project-card h3 { font-size: var(--text-body); line-height: var(--leading-tight); margin-bottom: 8px; color: var(--text); font-weight: 600; }
.max-amount { display: block; font-size: 1.5rem; font-weight: 700; color: var(--amount); line-height: var(--leading-compact); font-variant-numeric: tabular-nums; }
.site-label { display: block; font-size: var(--text-small); color: var(--text-muted); line-height: var(--leading-compact); margin-top: 4px; letter-spacing: 0.02em; text-transform: uppercase; }

/* ========================================
   BREADCRUMB
   ======================================== */
.breadcrumb { font-size: var(--text-meta); color: var(--text-muted); margin-bottom: 16px; padding: 8px 0; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); text-decoration: none; }
.breadcrumb span { margin: 0 4px; }
.breadcrumb .current { color: var(--text); font-weight: 500; }

/* ========================================
   DETAIL PAGE
   ======================================== */
.detail-header { margin-bottom: 24px; }
.detail-info { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 16px; }
.detail-img { width: 80px; height: 80px; border-radius: var(--radius); background: var(--bg); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.detail-img .noimage { color: var(--border); font-size: 0.9rem; }
.detail-img img { width: 100%; height: 100%; object-fit: contain; }
.detail-text { flex: 1; min-width: 0; }
.detail-text h1 { font-size: var(--text-display); line-height: var(--leading-tight); font-weight: 700; margin-bottom: 8px; }
.detail-text .badge-record { display: inline-block; padding: 3px 8px; background: var(--badge-bg); color: var(--badge-text); border-radius: 999px; font-size: var(--text-small); font-weight: 600; line-height: var(--leading-compact); margin-bottom: 8px; }
.detail-text .detail-max-point { font-size: 1.5rem; font-weight: 700; color: var(--amount); line-height: var(--leading-compact); margin-bottom: 4px; }
.detail-text .detail-max-point .unit { font-size: var(--text-body); }
.detail-text .detail-condition { font-size: var(--text-label); color: var(--text-muted); }
.detail-text .detail-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.detail-tag { background: var(--tag-bg); color: var(--tag-text); padding: 2px 8px; border-radius: 999px; font-size: var(--text-small); line-height: var(--leading-compact); }

/* Back link */
.back-link { display: inline-block; margin-bottom: 16px; font-size: var(--text-label); color: var(--text-muted); padding: 4px 0; }
.back-link:hover { color: var(--primary); }

/* ========================================
   TAB DETAIL
   ======================================== */
.tab-detail { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 24px; }
.tab-nav { display: flex; list-style: none; border-bottom: 1px solid var(--border); background: var(--bg); }
.tab-nav li { padding: 12px 20px; font-size: var(--text-label); font-weight: 600; color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent; transition: color var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out); user-select: none; }
.tab-nav li:hover { color: var(--text); }
.tab-nav li.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-nav li:focus-visible { outline-offset: -2px; border-radius: 0; }
.tab-nav li[role="tab"] { }
.tab-content { display: none; padding: 20px; }
.tab-content.active { display: block; }

/* ========================================
   RANKING COMPARISON (tab)
   ======================================== */
.comparison-ranking { }
.ranking-header { display: grid; grid-template-columns: 48px 1fr 160px; gap: 8px; padding: 10px 12px; background: var(--bg); border-bottom: 1px solid var(--border); font-size: var(--text-meta); font-weight: 600; color: var(--text-muted); border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.ranking-header .rh-project { grid-column: span 2; }
.ranking-row { display: grid; grid-template-columns: 48px 1fr 160px; gap: 8px; align-items: center; padding: 12px; border-bottom: 1px solid var(--border); transition: background var(--motion-fast) var(--ease-out); }
.ranking-row:last-child { border-bottom: none; }
.ranking-row:hover { background: var(--bg); }
.ranking-row .rank { font-weight: 700; font-size: 1.1rem; text-align: center; line-height: 1; }
.ranking-row .rank-1 { color: var(--rank-gold); }
.ranking-row .rank-2 { color: var(--rank-silver); }
.ranking-row .rank-3 { color: var(--rank-bronze); }
.ranking-row .rank-4,
.ranking-row .rank-5,
.ranking-row .rank-6,
.ranking-row .rank-7,
.ranking-row .rank-8,
.ranking-row .rank-9,
.ranking-row .rank-10 { color: var(--text-muted); }
.ranking-row .rank-crown { display: inline-block; }
.ranking-row .row-info { min-width: 0; }
.ranking-row .row-site { font-size: var(--text-label); font-weight: 600; line-height: var(--leading-tight); }
.ranking-row .row-title { font-size: var(--text-small); color: var(--text-muted); line-height: var(--leading-compact); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-row .row-actions { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.ranking-row .row-amount { font-size: 1rem; font-weight: 700; color: var(--amount); white-space: nowrap; }
.ranking-row .row-amount .amount-unit { font-size: var(--text-small); font-weight: 400; color: var(--text-muted); }

/* ========================================
   CHART (tab)
   ======================================== */
#price-chart-container { padding: 0; box-shadow: none; border-radius: 0; min-height: 240px; position: relative; }
.chart-loading { text-align: center; color: var(--text-muted); padding: 60px 0; font-size: var(--text-label); }
.chart-loading::after { content: ''; display: block; width: 24px; height: 24px; margin: 12px auto 0; border: 2px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: chart-spin 800ms linear infinite; }
@keyframes chart-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .chart-loading::after { animation: none; opacity: 0.4; } }

/* ========================================
   DISCLAIMER (tab)
   ======================================== */
.disclaimer-content { font-size: var(--text-label); line-height: var(--leading-body); color: var(--text-muted); }
.disclaimer-content p { margin-bottom: 12px; }
.disclaimer-content h2 { font-size: var(--text-body); color: var(--text); margin-bottom: 8px; }
.disclaimer-content ul { padding-left: 20px; margin-bottom: 12px; }
.disclaimer-content li { margin-bottom: 6px; }

/* ========================================
   SITE LIST (section on TOP page)
   ======================================== */
.site-list { display: grid; gap: 16px; }
.site-list-block { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.site-list-block h3 { font-size: var(--text-label); font-weight: 700; margin-bottom: 6px; line-height: var(--leading-tight); }
.site-list-block p { font-size: var(--text-meta); color: var(--text-muted); line-height: var(--leading-body); margin-bottom: 8px; }
.site-list-block .site-link { font-size: var(--text-meta); font-weight: 500; }
.site-list-names { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.site-list-names a { display: inline-block; padding: 4px 12px; background: var(--card-bg); border: 1px solid var(--border); border-radius: 999px; font-size: var(--text-meta); color: var(--text); transition: border-color var(--motion-fast) var(--ease-out), background var(--motion-fast) var(--ease-out); }
.site-list-names a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; background: var(--tag-bg); }

/* ========================================
   SEARCH PAGE
   ======================================== */
.search-box-large { margin-bottom: 16px; }
.search-box-large input { width: 100%; padding: 14px 16px; border: 2px solid var(--primary); border-radius: var(--radius); font-size: var(--text-body); background: var(--card-bg); color: var(--text); transition: box-shadow var(--motion-fast) var(--ease-out); }
.search-box-large input:focus { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 30%, transparent); }
.result-count { color: var(--text-muted); font-size: var(--text-meta); margin-bottom: 16px; }
.search-loading { text-align: center; padding: 40px 0; color: var(--text-muted); font-size: var(--text-label); }
.search-empty { text-align: center; padding: 40px 0; color: var(--text-muted); font-size: var(--text-label); }

/* ========================================
   HOW-TO
   ======================================== */
.howto ol { padding-left: 20px; }
.howto li { margin-bottom: 8px; color: var(--text-muted); font-size: var(--text-label); line-height: var(--leading-body); }

/* ========================================
   BUTTONS
   ======================================== */
.btn-link { display: inline-block; padding: 8px 16px; background: var(--primary); color: #fff; border-radius: var(--radius); font-size: var(--text-label); font-weight: 500; line-height: var(--leading-compact); white-space: nowrap; transition: background var(--motion-fast) var(--ease-out), transform var(--motion-instant) ease-out; }
.btn-link:hover { background: var(--primary-hover); text-decoration: none; transform: translateY(-1px); }
.btn-link:active { transform: scale(0.97); }
.btn-link:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.btn-link-sm { padding: 6px 12px; font-size: var(--text-small); }
.btn-outline { display: inline-block; padding: 8px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-size: var(--text-label); color: var(--text); background: var(--card-bg); transition: border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 0; margin-top: 48px; }
.footer-menus { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.footer-menu-group h4 { font-size: var(--text-label); font-weight: 700; margin-bottom: 8px; line-height: var(--leading-tight); }
.footer-menu-group ul { list-style: none; }
.footer-menu-group li { }
.footer-menu-group a { display: block; padding: 3px 0; font-size: var(--text-meta); color: var(--text-muted); line-height: var(--leading-compact); transition: color var(--motion-fast) var(--ease-out); }
.footer-menu-group a:hover { color: var(--primary); text-decoration: none; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 12px; }
.footer-links a { font-size: var(--text-meta); color: var(--text-muted); }
.footer-links a:hover { color: var(--primary); }
.footer-copyright { text-align: center; padding: 16px 0; border-top: 1px solid var(--border); color: var(--text-muted); font-size: var(--text-small); line-height: var(--leading-compact); }

/* ========================================
   ERROR
   ======================================== */
.error-message { text-align: center; padding: 60px 0; }
.error-message h2 { margin-bottom: 12px; }
.error-message p { color: var(--text-muted); margin-bottom: 16px; font-size: var(--text-label); }

/* ========================================
   ALL SITES SECTION
   ======================================== */
.all-sites-lead { font-size: var(--text-meta); color: var(--text-muted); margin-bottom: 16px; line-height: var(--leading-body); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (pointer: coarse) {
  .category-card, .project-card { padding: 18px; }
  .btn-link { padding: 10px 20px; min-height: 44px; }
  .header-search input { min-height: 44px; }
  .hero-search input { min-height: 48px; }
  .search-box-large input { min-height: 48px; }
  .nav-item > a { min-height: 44px; }
}

@media (max-width: 374px) {
  :root { --text-display: 1.25rem; --text-h2: 1.15rem; }
  .header-main { gap: 8px; }
  .header-search { max-width: none; }
  .header-search input { padding: 10px 8px; font-size: var(--text-meta); }
  .header-trending { display: none; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .category-card { padding: 12px 8px; font-size: var(--text-meta); }
  .project-card { padding: 16px; }
  .hero { padding: 24px 0 20px; }
  .hero-search input { padding: 12px; }
  .hero-desc { margin-bottom: 16px; }
  .summary-card .summary-main { flex-direction: column; align-items: flex-start; }
  .detail-info { flex-direction: column; }
  .detail-text h1 { font-size: 1.25rem; }
  .ranking-row { grid-template-columns: 36px 1fr 120px; }
}

@media (max-width: 640px) {
  :root { --text-display: 1.5rem; }
  .hero { padding: 36px 0 24px; }
  .project-cards { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .search-box-large input { padding: 14px; }
  .content-with-sidebar { grid-template-columns: 1fr; }
  .sidebar-area { position: static; }
  .footer-menus { grid-template-columns: 1fr; }
  .meganav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .meganav-list { white-space: nowrap; }
  .nav-item > a { padding: 0 12px; font-size: var(--text-meta); }
  .header-subtitle { display: none; }
  .tab-nav { overflow-x: auto; }
  .tab-nav li { padding: 12px 14px; white-space: nowrap; }
  .ranking-header { display: none; }
  .ranking-row { grid-template-columns: 36px 1fr auto; gap: 6px; padding: 10px 12px; }
  .ranking-row .row-title { display: none; }
  .detail-text h1 { font-size: 1.35rem; }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .project-cards { grid-template-columns: repeat(2, 1fr); }
  .content-with-sidebar { grid-template-columns: 1fr 240px; gap: 16px; }
}

@media (min-width: 1440px) {
  .container { max-width: 1100px; }
}