/* ===========================================
   PRODUCT IDEAS HUB - LIGHT THEME (Amber + Indigo)
   =========================================== */

:root {
  /* Light base palette */
  --pi-bg: #ffffff;
  --pi-bg-secondary: #f8f9fc;
  --pi-bg-gradient: linear-gradient(180deg, #ffffff 0%, #f4f6fa 100%);
  --pi-surface: #ffffff;
  --pi-surface-elevated: #f8f9fc;
  --pi-surface-hover: #f0f2f8;
  --pi-border: #e2e5eb;
  --pi-border-subtle: #eef0f5;
  --pi-border-light: #d4d8e1;

  /* Text colors */
  --pi-text-primary: #1a1d29;
  --pi-text-secondary: #4a5168;
  --pi-text-muted: #8891a5;

  /* Primary accent: Amber */
  --pi-primary: #f59e0b;
  --pi-primary-hover: #d97706;
  --pi-primary-light: #fef3c7;
  --pi-primary-glow: rgba(245, 158, 11, 0.12);

  /* Secondary accent: Indigo */
  --pi-secondary: #6366f1;
  --pi-secondary-hover: #4f46e5;
  --pi-secondary-light: #eef2ff;
  --pi-secondary-glow: rgba(99, 102, 241, 0.1);

  /* Tertiary accent: Slate */
  --pi-tertiary: #64748b;
  --pi-tertiary-light: #f1f5f9;
  --pi-tertiary-glow: rgba(100, 116, 139, 0.1);

  /* Semantic colors */
  --pi-green: #22c55e;
  --pi-green-light: #dcfce7;
  --pi-green-glow: rgba(34, 197, 94, 0.12);
  --pi-yellow: #eab308;
  --pi-yellow-light: #fef9c3;
  --pi-yellow-glow: rgba(234, 179, 8, 0.12);
  --pi-red: #ef4444;
  --pi-red-light: #fee2e2;
  --pi-red-glow: rgba(239, 68, 68, 0.12);

  /* Vote accent: Pink */
  --pi-vote: #ec4899;
  --pi-vote-light: #fce7f3;
  --pi-vote-glow: rgba(236, 72, 153, 0.12);

  /* Shadows - soft layered for light theme */
  --pi-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --pi-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --pi-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --pi-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --pi-shadow-hover: 0 8px 30px rgba(99, 102, 241, 0.12);

  /* Radius */
  --pi-radius: 14px;
  --pi-radius-sm: 10px;
  --pi-radius-xs: 6px;
}

/* ===========================================
   BASE OVERRIDES
   =========================================== */

body.pi-light-theme {
  background: var(--pi-bg-gradient);
  min-height: 100vh;
}

body.pi-light-theme footer {
  background: var(--pi-bg-secondary) !important;
  border-top: 1px solid var(--pi-border) !important;
}

body.pi-light-theme footer,
body.pi-light-theme footer * {
  color: var(--pi-text-secondary) !important;
}

body.pi-light-theme footer a:hover {
  color: var(--pi-primary) !important;
}

/* ===========================================
   HUB PAGE CONTAINER
   =========================================== */

.pi-hub-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

@media (max-width: 640px) {
  .pi-hub-page {
    padding: 20px 16px 60px;
  }
}

/* ===========================================
   HERO HEADER
   =========================================== */

.pi-hub-hero {
  position: relative;
  padding: 64px 24px 48px;
  text-align: center;
  overflow: hidden;
  margin-bottom: 32px;
}

.pi-hub-hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, var(--pi-primary-glow) 0%, var(--pi-secondary-glow) 40%, transparent 70%);
  pointer-events: none;
}

.pi-hub-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pi-border), transparent);
}

/* Counter Badge */
.pi-hub-counter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--pi-primary-light);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--pi-primary-hover);
  margin-bottom: 20px;
}

.pi-hub-counter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pi-primary);
  animation: pi-pulse 2s ease-in-out infinite;
}

@keyframes pi-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.pi-hub-counter-value {
  font-weight: 700;
}

/* Title */
.pi-hub-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--pi-text-primary) 20%, var(--pi-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Subtitle */
.pi-hub-subtitle {
  font-size: 17px;
  color: var(--pi-text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* Quick Answer Section */
.pi-hub-quick-answer {
  max-width: 680px;
  margin: 0 auto 24px;
  padding: 16px 20px;
  background: var(--pi-secondary-light);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--pi-radius);
  text-align: left;
}

.pi-hub-quick-answer p {
  font-size: 14px;
  color: var(--pi-text-secondary);
  line-height: 1.65;
  margin: 0;
}

.pi-hub-quick-answer strong {
  color: var(--pi-secondary);
  font-weight: 600;
}

/* TL;DR Section */
.pi-hub-tldr {
  max-width: 680px;
  margin: 0 auto 24px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
}

.pi-hub-tldr summary {
  padding: 14px 18px;
  cursor: pointer;
  color: var(--pi-text-primary);
  font-size: 14px;
}

.pi-hub-tldr p {
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--pi-text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* Insights Section */
.pi-hub-insights {
  max-width: 680px;
  margin: 0 auto 32px;
  padding: 20px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
  text-align: left;
}

.pi-hub-insights-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--pi-text-primary);
  margin-bottom: 12px;
}

.pi-hub-insights-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 640px) {
  .pi-hub-insights-list {
    grid-template-columns: 1fr;
  }
}

.pi-hub-insights-list li {
  font-size: 13px;
  color: var(--pi-text-secondary);
  padding-left: 16px;
  position: relative;
}

.pi-hub-insights-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--pi-primary);
}

.pi-hub-insights-list strong {
  color: var(--pi-text-primary);
}

/* Stats Row */
.pi-hub-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.pi-hub-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pi-hub-stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--pi-primary);
}

.pi-hub-stat-label {
  font-size: 12px;
  color: var(--pi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===========================================
   FILTERS SECTION
   =========================================== */

.pi-hub-filters {
  padding: 0 0 32px;
}

.pi-hub-filters-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Search Row */
.pi-hub-search-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

@media (max-width: 640px) {
  .pi-hub-search-row {
    flex-direction: column;
    align-items: stretch;
  }
}

.pi-hub-search-box {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius-sm);
  box-shadow: var(--pi-shadow-xs);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pi-hub-search-box:focus-within {
  border-color: var(--pi-secondary);
  box-shadow: 0 0 0 3px var(--pi-secondary-glow);
}

.pi-hub-search-box svg {
  color: var(--pi-text-muted);
  flex-shrink: 0;
}

.pi-hub-search-input {
  flex: 1;
  border: none;
  background: none;
  font-size: 14px;
  color: var(--pi-text-primary);
  outline: none;
}

.pi-hub-search-input::placeholder {
  color: var(--pi-text-muted);
}

.pi-hub-sort-dropdown {
  padding: 12px 16px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius-sm);
  font-size: 13px;
  color: var(--pi-text-primary);
  cursor: pointer;
}

/* Filter Groups */
.pi-hub-filter-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pi-hub-filter-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

@media (max-width: 640px) {
  .pi-hub-filter-row {
    flex-direction: column;
    gap: 8px;
  }
}

.pi-hub-filter-label {
  flex-shrink: 0;
  width: 80px;
  font-size: 12px;
  font-weight: 500;
  color: var(--pi-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 8px;
}

@media (max-width: 640px) {
  .pi-hub-filter-label {
    width: auto;
    padding-top: 0;
  }
}

.pi-hub-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Chips */
.pi-hub-chip {
  padding: 6px 14px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--pi-text-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.pi-hub-chip:hover {
  background: var(--pi-surface-hover);
  color: var(--pi-text-primary);
}

.pi-hub-chip.active {
  background: var(--pi-secondary);
  border-color: var(--pi-secondary);
  color: #ffffff;
}

/* Difficulty chip colors */
.pi-hub-chip-difficulty.beginner {
  border-color: var(--pi-green);
  color: var(--pi-green);
}

.pi-hub-chip-difficulty.beginner.active {
  background: rgba(16, 185, 129, 0.15);
}

.pi-hub-chip-difficulty.intermediate {
  border-color: var(--pi-yellow);
  color: var(--pi-yellow);
}

.pi-hub-chip-difficulty.intermediate.active {
  background: rgba(245, 158, 11, 0.15);
}

.pi-hub-chip-difficulty.advanced {
  border-color: var(--pi-red);
  color: var(--pi-red);
}

.pi-hub-chip-difficulty.advanced.active {
  background: rgba(239, 68, 68, 0.15);
}

/* Filters Meta */
.pi-hub-filters-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--pi-border-subtle);
}

.pi-hub-results-count {
  font-size: 13px;
  color: var(--pi-text-muted);
}

.pi-hub-results-count strong {
  color: var(--pi-text-primary);
}

.pi-hub-clear-btn {
  font-size: 13px;
  color: var(--pi-secondary);
  text-decoration: none;
}

.pi-hub-clear-btn:hover {
  text-decoration: underline;
}

/* ===========================================
   IDEAS GRID
   =========================================== */

.pi-hub-ideas-section {
  margin-bottom: 48px;
}

.pi-hub-ideas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 960px) {
  .pi-hub-ideas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pi-hub-ideas-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ===========================================
   IDEA CARD
   =========================================== */

.pi-hub-idea-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--pi-shadow-sm);
}

.pi-hub-idea-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pi-secondary), var(--pi-primary));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.pi-hub-idea-card:hover {
  border-color: var(--pi-border-light);
  transform: translateY(-3px);
  box-shadow: var(--pi-shadow-hover);
}

.pi-hub-idea-card:hover::before {
  opacity: 1;
}

/* Card Top */
.pi-hub-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.pi-hub-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pi-hub-badge {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
}

.pi-hub-badge-cat {
  background: var(--pi-secondary-light);
  color: var(--pi-secondary);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.pi-hub-badge-type {
  background: var(--pi-tertiary-light);
  color: var(--pi-tertiary);
  border: 1px solid rgba(100, 116, 139, 0.2);
}

.pi-hub-card-indicators {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Difficulty Badge */
.pi-hub-card-difficulty {
  padding: 4px 10px;
  border-radius: var(--pi-radius-xs);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pi-hub-difficulty-beginner {
  background: rgba(16, 185, 129, 0.15);
  color: var(--pi-green);
}

.pi-hub-difficulty-intermediate {
  background: rgba(245, 158, 11, 0.15);
  color: var(--pi-yellow);
}

.pi-hub-difficulty-advanced {
  background: rgba(239, 68, 68, 0.15);
  color: var(--pi-red);
}

/* Vote Count */
.pi-hub-card-votes {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: var(--pi-vote-light);
  border-radius: var(--pi-radius-xs);
  font-size: 11px;
  font-weight: 600;
  color: var(--pi-vote);
}

/* Card Title */
.pi-hub-card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--pi-text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

/* Card Description */
.pi-hub-card-desc {
  font-size: 14px;
  color: var(--pi-text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
  flex: 1;
}

/* Card Tags */
.pi-hub-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.pi-hub-card-tag {
  padding: 2px 8px;
  background: var(--pi-surface-elevated);
  border-radius: var(--pi-radius-xs);
  font-size: 11px;
  color: var(--pi-text-muted);
}

/* Card Footer */
.pi-hub-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--pi-border-subtle);
}

.pi-hub-card-meta {
  display: flex;
  gap: 16px;
}

.pi-hub-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--pi-text-muted);
}

.pi-hub-meta-item svg {
  opacity: 0.6;
}

.pi-hub-meta-value {
  color: var(--pi-text-secondary);
}

.pi-hub-card-arrow {
  color: var(--pi-text-muted);
  transition: transform 0.2s ease;
}

.pi-hub-idea-card:hover .pi-hub-card-arrow {
  transform: translateX(4px);
  color: var(--pi-primary);
}

/* ===========================================
   EMPTY STATE
   =========================================== */

.pi-hub-empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
}

.pi-hub-empty-icon {
  color: var(--pi-text-muted);
  margin-bottom: 20px;
}

.pi-hub-empty-state h3 {
  font-size: 20px;
  color: var(--pi-text-primary);
  margin-bottom: 8px;
}

.pi-hub-empty-state p {
  font-size: 14px;
  color: var(--pi-text-secondary);
  margin-bottom: 20px;
}

.pi-hub-empty-btn {
  padding: 10px 20px;
  background: var(--pi-primary);
  color: #ffffff;
  border-radius: var(--pi-radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

/* ===========================================
   PAGINATION
   =========================================== */

.pi-hub-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.pi-hub-page-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius-sm);
  font-size: 13px;
  color: var(--pi-text-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.pi-hub-page-btn:hover:not(.disabled):not(.active) {
  background: var(--pi-surface-hover);
  color: var(--pi-text-primary);
}

.pi-hub-page-btn.active {
  background: var(--pi-secondary);
  border-color: var(--pi-secondary);
  color: #ffffff;
  font-weight: 600;
}

.pi-hub-page-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pi-hub-page-ellipsis {
  color: var(--pi-text-muted);
  padding: 0 4px;
}

/* ===========================================
   LISTICLE ARTICLE LAYOUT
   =========================================== */

/* Two-column wrapper */
.pi-listicle-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  display: flex;
  gap: 48px;
}

/* Main content - left aligned */
.pi-listicle-article {
  flex: 1;
  min-width: 0;
}

/* Sidebar - right side */
.pi-listicle-sidebar {
  width: 280px;
  flex-shrink: 0;
}

/* Sticky behavior */
.pi-sidebar-sticky {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Article Header */
.pi-listicle-header {
  text-align: left;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--pi-border);
}

.pi-listicle-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--pi-text-primary);
}

.pi-listicle-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: var(--pi-text-secondary);
}

.pi-listicle-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pi-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--pi-border);
  object-fit: cover;
}

.pi-author-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.pi-author-name {
  font-weight: 600;
  color: var(--pi-text-primary);
}

.pi-author-role {
  font-size: 12px;
  color: var(--pi-text-muted);
}

.pi-listicle-date {
  color: var(--pi-text-muted);
}

.pi-listicle-readtime {
  color: var(--pi-text-muted);
}

/* Article Intro */
.pi-listicle-intro {
  margin-bottom: 48px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--pi-text-secondary);
}

.pi-listicle-intro p {
  margin-bottom: 16px;
}

.pi-listicle-intro p:last-child {
  margin-bottom: 0;
}

.pi-intro-lead {
  font-size: 19px;
  line-height: 1.6;
}

.pi-listicle-intro strong {
  color: var(--pi-text-primary);
}

.pi-listicle-intro a {
  color: var(--pi-secondary);
  text-decoration: none;
}

.pi-listicle-intro a:hover {
  text-decoration: underline;
}

/* Numbered List Items */
.pi-listicle-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pi-listicle-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.pi-listicle-item:hover {
  box-shadow: var(--pi-shadow);
  border-color: var(--pi-border-light);
}

.pi-item-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pi-secondary);
  color: white;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
}

.pi-item-content {
  flex: 1;
  min-width: 0;
}

.pi-item-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}

.pi-item-title a {
  color: var(--pi-text-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.pi-item-title a:hover {
  color: var(--pi-secondary);
}

.pi-item-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.pi-item-badges span {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 100px;
}

.pi-badge-cat {
  background: var(--pi-secondary-light);
  color: var(--pi-secondary);
}

.pi-badge-time,
.pi-badge-price {
  background: var(--pi-tertiary-light);
  color: var(--pi-tertiary);
}

.pi-badge-difficulty.pi-difficulty-beginner {
  background: var(--pi-green-light);
  color: var(--pi-green);
}

.pi-badge-difficulty.pi-difficulty-intermediate {
  background: var(--pi-yellow-light);
  color: var(--pi-yellow);
}

.pi-badge-difficulty.pi-difficulty-advanced {
  background: var(--pi-red-light);
  color: var(--pi-red);
}

.pi-item-description {
  color: var(--pi-text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.pi-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.pi-tag {
  padding: 2px 8px;
  background: var(--pi-surface-elevated);
  color: var(--pi-text-muted);
  font-size: 11px;
  border-radius: 4px;
}

.pi-item-link {
  color: var(--pi-secondary);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.15s ease;
}

.pi-item-link:hover {
  text-decoration: underline;
}

/* Thumbnail mockup - VERTICAL orientation */
.pi-item-thumbnail {
  flex-shrink: 0;
  width: 160px;
  height: 220px;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--pi-border);
}

.pi-thumb-frame {
  background: var(--pi-surface);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.pi-thumb-header {
  display: flex;
  gap: 3px;
  padding: 4px 6px;
  background: var(--pi-bg-secondary);
  border-bottom: 1px solid var(--pi-border);
}

.pi-thumb-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pi-border);
}

.pi-thumb-content {
  flex: 1;
  overflow: hidden;
  transform: scale(0.4);
  transform-origin: top left;
  width: 250%;
  height: 250%;
}

/* Conclusion */
.pi-listicle-conclusion {
  margin-top: 64px;
  padding: 32px;
  background: var(--pi-secondary-light);
  border-radius: var(--pi-radius);
  text-align: center;
}

.pi-listicle-conclusion h2 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--pi-text-primary);
}

.pi-listicle-conclusion p {
  color: var(--pi-text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.pi-listicle-conclusion p:last-child {
  margin-bottom: 0;
}

/* Tablet Responsive - Hide Sidebar */
@media (max-width: 960px) {
  .pi-listicle-wrapper {
    flex-direction: column;
  }

  .pi-listicle-sidebar {
    display: none;
  }
}

/* Mobile Responsive - Listicle */
@media (max-width: 640px) {
  .pi-listicle-wrapper {
    padding: 24px 16px 60px;
  }

  .pi-listicle-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
  }

  .pi-listicle-meta {
    flex-direction: column;
    gap: 12px;
  }

  .pi-listicle-intro {
    font-size: 16px;
    margin-bottom: 32px;
  }

  .pi-intro-lead {
    font-size: 17px;
  }

  .pi-listicle-content {
    gap: 16px;
  }

  .pi-listicle-item {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }

  .pi-item-number {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .pi-item-title {
    font-size: 18px;
  }

  .pi-item-thumbnail {
    display: none;
  }

  .pi-listicle-conclusion {
    margin-top: 48px;
    padding: 24px;
  }
}