/* ==========================================================================
   GOKU MUSIC - BLOG & CATEGORY ARCHIVE STYLESHEET
   Strictly Scoped: Only applies inside .goku-archive-page
   Uses Existing Site Data & Brand Tokens (Goku Gold #eab308)
   Uses Site Native System Font (Roboto / System UI) - 100% Vietnamese Diacritics Support
   Zero Global Resets
   ========================================================================== */

.goku-archive-page .container {
  width: 100% !important;
  max-width: 1425px !important;
  padding-left: 15px !important;
  padding-right: 15px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  box-sizing: border-box !important;
}

.goku-archive-page .container::before,
.goku-archive-page .container::after {
  content: none !important;
  display: none !important;
}

/* Brand & Typography Tokens */
.goku-archive-page {
  --goku-brand: #eab308;
  --goku-brand-dark: #ca8a04;
  --goku-brand-light: #fef9c3;
  --goku-brand-border: #c8e6c9;
  --goku-text-heading: #0f172a;
  --goku-text-body: #334155;
  --goku-text-muted: #64748b;
  --goku-bg-page: #f8fafc;
  --goku-bg-card: #ffffff;
  --goku-border: #e2e8f0;
  --goku-radius-sm: 8px;
  --goku-radius-md: 12px;
  --goku-radius-lg: 16px;
  --goku-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --goku-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.07);
  --goku-shadow-hover: 0 10px 24px rgba(234, 179, 8, 0.12);
  --goku-font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --goku-font-heading: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  background-color: var(--goku-bg-page);
  color: var(--goku-text-body);
  font-family: var(--goku-font-sans);
  font-size: 15px;
  line-height: 1.6;
  padding-bottom: 60px;
}

/* Breadcrumbs Bar */
.goku-archive-page .goku-breadcrumbs-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--goku-border);
  padding: 12px 0;
  font-size: 13px;
  color: var(--goku-text-muted);
}
.goku-archive-page .goku-breadcrumbs-bar .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.goku-archive-page .goku-breadcrumbs-bar .breadcrumbs-list li a {
  color: var(--goku-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.goku-archive-page .goku-breadcrumbs-bar .breadcrumbs-list li a:hover {
  color: var(--goku-brand);
}
.goku-archive-page .goku-breadcrumbs-bar .breadcrumbs-sep {
  color: #cbd5e1;
}
.goku-archive-page .goku-breadcrumbs-bar .breadcrumbs-current {
  color: var(--goku-text-heading);
  font-weight: 600;
}

/* Hero Banner */
.goku-archive-page .goku-archive-hero {
  background: linear-gradient(135deg, #0b0f19 0%, #1e293b 60%, #111827 100%);
  color: #ffffff;
  padding: 48px 0 44px;
  position: relative;
  overflow: hidden;
}
.goku-archive-page .goku-archive-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.goku-archive-page .goku-archive-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.goku-archive-page .goku-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.goku-archive-page .goku-archive-hero-title {
  font-family: var(--goku-font-heading);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}
.goku-archive-page .goku-archive-hero-desc {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* Category Filter Bar & Search */
.goku-archive-page .goku-filter-bar-wrap {
  background-color: #ffffff;
  border-bottom: 1px solid var(--goku-border);
  box-shadow: var(--goku-shadow-sm);
  position: sticky;
  top: 0;
  z-index: 30;
  margin-bottom: 36px;
}
.goku-archive-page .goku-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  flex-wrap: wrap;
}
.goku-archive-page .goku-filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.goku-archive-page .goku-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--goku-text-body);
  background-color: var(--goku-bg-page);
  border: 1px solid var(--goku-border);
  text-decoration: none;
  transition: all 0.2s ease;
}
.goku-archive-page .goku-pill-link:hover {
  border-color: var(--goku-brand);
  color: var(--goku-brand);
  background-color: var(--goku-brand-light);
}
.goku-archive-page .goku-pill-link.active {
  background-color: var(--goku-brand);
  border-color: var(--goku-brand);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(234, 179, 8, 0.25);
}
.goku-archive-page .goku-pill-count {
  font-size: 11px;
  opacity: 0.85;
  background-color: rgba(0, 0, 0, 0.08);
  padding: 2px 6px;
  border-radius: 999px;
}
.goku-archive-page .goku-pill-link.active .goku-pill-count {
  background-color: rgba(255, 255, 255, 0.25);
}

/* In-bar Search Form */
.goku-archive-page .goku-archive-search-form {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 240px;
  margin: 0;
}
.goku-archive-page .goku-archive-search-input {
  width: 100%;
  padding: 8px 40px 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--goku-border);
  background-color: var(--goku-bg-page);
  font-size: 13px;
  color: var(--goku-text-heading);
  outline: none;
  transition: all 0.2s ease;
}
.goku-archive-page .goku-archive-search-input:focus {
  border-color: var(--goku-brand);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.15);
}
.goku-archive-page .goku-archive-search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--goku-text-muted);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color 0.2s ease;
}
.goku-archive-page .goku-archive-search-btn:hover {
  color: var(--goku-brand);
}

/* Layout 2-Column Grid */
.goku-archive-page .goku-archive-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.goku-archive-page .goku-archive-main {
  flex: 1;
  min-width: 0;
}
.goku-archive-page .goku-archive-sidebar {
  width: 320px;
  flex-shrink: 0;
}

/* Posts Grid */
.goku-archive-page .goku-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

/* Post Card */
.goku-archive-page .goku-post-card {
  background-color: var(--goku-bg-card);
  border: 1px solid var(--goku-border);
  border-radius: var(--goku-radius-md);
  overflow: hidden;
  box-shadow: var(--goku-shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.goku-archive-page .goku-post-card:hover {
  transform: translateY(-4px);
  border-color: var(--goku-brand-border);
  box-shadow: var(--goku-shadow-hover);
}

/* Card Thumbnail */
.goku-archive-page .goku-card-thumb-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 ratio */
  overflow: hidden;
  background-color: #f1f5f9;
}
.goku-archive-page .goku-card-thumb-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.goku-archive-page .goku-card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.goku-archive-page .goku-post-card:hover .goku-card-thumb-img {
  transform: scale(1.06);
}
.goku-archive-page .goku-card-cat-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(11, 15, 25, 0.85); color: #f5dc32; border: 1px solid rgba(234, 179, 8, 0.4);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 999px;
  text-decoration: none;
  z-index: 2;
  transition: background-color 0.2s ease;
}
.goku-archive-page .goku-card-cat-badge:hover {
  background-color: var(--goku-brand-dark);
  color: #ffffff;
}

/* Card Body */
.goku-archive-page .goku-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.goku-archive-page .goku-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--goku-text-muted);
  margin-bottom: 10px;
}
.goku-archive-page .goku-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.goku-archive-page .goku-card-meta-dot {
  width: 3px;
  height: 3px;
  background-color: #cbd5e1;
  border-radius: 50%;
}
.goku-archive-page .goku-card-title {
  font-family: var(--goku-font-heading);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--goku-text-heading);
  margin: 0 0 10px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.goku-archive-page .goku-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.goku-archive-page .goku-card-title a:hover {
  color: var(--goku-brand);
}
.goku-archive-page .goku-card-excerpt {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--goku-text-muted);
  margin: 0 0 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.goku-archive-page .goku-card-footer {
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.goku-archive-page .goku-card-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--goku-brand);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: transform 0.2s ease, color 0.2s ease;
}
.goku-archive-page .goku-card-read-more:hover {
  color: var(--goku-brand-dark);
  transform: translateX(4px);
}

/* Pagination */
.goku-archive-page .goku-pagination-wrap {
  margin: 30px 0;
  display: flex;
  justify-content: center;
}
.goku-archive-page .goku-pagination-wrap .page-numbers {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.goku-archive-page .goku-pagination-wrap .page-numbers li {
  margin: 0;
  padding: 0;
}
.goku-archive-page .goku-pagination-wrap .page-numbers a,
.goku-archive-page .goku-pagination-wrap .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--goku-radius-sm);
  background-color: #ffffff;
  border: 1px solid var(--goku-border);
  color: var(--goku-text-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}
.goku-archive-page .goku-pagination-wrap .page-numbers a:hover {
  border-color: var(--goku-brand);
  color: var(--goku-brand);
  background-color: var(--goku-brand-light);
}
.goku-archive-page .goku-pagination-wrap .page-numbers span.current {
  background-color: var(--goku-brand);
  border-color: var(--goku-brand);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(234, 179, 8, 0.25);
}
.goku-archive-page .goku-pagination-wrap .page-numbers .dots {
  border: none;
  background: none;
  color: var(--goku-text-muted);
}

/* Sidebar Styling */
.goku-archive-page .goku-sidebar-card {
  background-color: var(--goku-bg-card);
  border: 1px solid var(--goku-border);
  border-radius: var(--goku-radius-md);
  box-shadow: var(--goku-shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}
.goku-archive-page .goku-sidebar-title {
  font-family: var(--goku-font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--goku-text-heading);
  margin: 0 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--goku-brand-light);
  position: relative;
}
.goku-archive-page .goku-sidebar-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--goku-brand);
}

/* Sidebar Category List */
.goku-archive-page .goku-sidebar-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.goku-archive-page .goku-sidebar-cat-list li {
  margin-bottom: 8px;
}
.goku-archive-page .goku-sidebar-cat-list li:last-child {
  margin-bottom: 0;
}
.goku-archive-page .goku-sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--goku-radius-sm);
  color: var(--goku-text-body);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  background-color: var(--goku-bg-page);
}
.goku-archive-page .goku-sidebar-cat-link:hover,
.goku-archive-page .goku-sidebar-cat-link.active {
  background-color: var(--goku-brand-light);
  color: var(--goku-brand);
  font-weight: 600;
}
.goku-archive-page .goku-sidebar-cat-count {
  font-size: 12px;
  color: var(--goku-text-muted);
  background-color: #ffffff;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--goku-border);
}

/* Sidebar Recent Posts */
.goku-archive-page .goku-sidebar-post-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.goku-archive-page .goku-sidebar-post-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.goku-archive-page .goku-sidebar-post-thumb {
  width: 72px;
  height: 54px;
  border-radius: var(--goku-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background-color: #f1f5f9;
}
.goku-archive-page .goku-sidebar-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.goku-archive-page .goku-sidebar-post-info {
  flex: 1;
  min-width: 0;
}
.goku-archive-page .goku-sidebar-post-title {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 4px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.goku-archive-page .goku-sidebar-post-title a {
  color: var(--goku-text-heading);
  text-decoration: none;
  transition: color 0.2s ease;
}
.goku-archive-page .goku-sidebar-post-title a:hover {
  color: var(--goku-brand);
}
.goku-archive-page .goku-sidebar-post-date {
  font-size: 11.5px;
  color: var(--goku-text-muted);
}

/* Sidebar Tags Cloud */
.goku-archive-page .goku-sidebar-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.goku-archive-page .goku-sidebar-tag-item {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  background-color: var(--goku-bg-page);
  border: 1px solid var(--goku-border);
  color: var(--goku-text-muted);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.goku-archive-page .goku-sidebar-tag-item:hover {
  border-color: var(--goku-brand);
  color: var(--goku-brand);
  background-color: var(--goku-brand-light);
}

/* Sidebar Support Card */
.goku-archive-page .goku-sidebar-support-card {
  background: linear-gradient(135deg, #0b0f19 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--goku-radius-md);
  padding: 24px;
  box-shadow: var(--goku-shadow-md);
}
.goku-archive-page .goku-sidebar-support-card h4 {
  font-family: var(--goku-font-heading);
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 8px 0;
}
.goku-archive-page .goku-sidebar-support-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
  margin: 0 0 16px 0;
}
.goku-archive-page .goku-sidebar-support-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 16px;
  border-radius: var(--goku-radius-sm);
  background-color: #ffffff;
  color: var(--goku-brand-dark);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.goku-archive-page .goku-sidebar-support-btn:hover {
  background-color: #f1f5f9;
  transform: translateY(-2px);
  color: var(--goku-brand-dark);
}

/* Responsive Breakpoints */
@media (max-width: 991px) {
  .goku-archive-page .goku-archive-layout {
    flex-direction: column;
  }
  .goku-archive-page .goku-archive-sidebar {
    width: 100%;
    margin-top: 20px;
  }
  .goku-archive-page .goku-archive-hero-title {
    font-size: 26px;
  }
  .goku-archive-page .goku-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .goku-archive-page .goku-archive-search-form {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .goku-archive-page .goku-posts-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .goku-archive-page .goku-archive-hero {
    padding: 32px 0 28px;
  }
  .goku-archive-page .goku-archive-hero-title {
    font-size: 22px;
  }
}