/* ===========================================
   PRODUCT IDEAS DETAIL - 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;
}

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

.pi-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

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

/* ===========================================
   PREVIEW BANNER
   =========================================== */

.pi-preview-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--pi-radius-sm);
  margin-bottom: 24px;
}

.pi-preview-banner svg {
  width: 20px;
  height: 20px;
  color: var(--pi-yellow);
}

.pi-preview-banner p {
  margin: 0;
  font-size: 14px;
  color: var(--pi-yellow);
}

/* ===========================================
   TWO COLUMN LAYOUT
   =========================================== */

.pi-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

@media (max-width: 960px) {
  .pi-layout {
    grid-template-columns: 1fr;
  }
}

.pi-main {
  min-width: 0;
}

/* ===========================================
   SIDEBAR
   =========================================== */

.pi-sidebar {
  position: relative;
}

@media (max-width: 960px) {
  .pi-sidebar {
    order: -1;
  }
}

.pi-sidebar-sticky {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Info Widget */
.pi-info-widget,
.pi-tags-widget {
  padding: 20px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
  box-shadow: var(--pi-shadow-sm);
}

.pi-widget-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--pi-text-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.pi-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pi-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.pi-info-label {
  color: var(--pi-text-muted);
}

.pi-info-value {
  color: var(--pi-text-primary);
  font-weight: 500;
}

.pi-info-value.pi-difficulty-beginner { color: var(--pi-green); }
.pi-info-value.pi-difficulty-intermediate { color: var(--pi-yellow); }
.pi-info-value.pi-difficulty-advanced { color: var(--pi-red); }

/* Tags Widget */
.pi-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pi-tag {
  padding: 4px 12px;
  background: var(--pi-surface-elevated);
  border: 1px solid var(--pi-border-subtle);
  border-radius: 100px;
  font-size: 12px;
  color: var(--pi-text-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.pi-tag:hover {
  background: var(--pi-secondary-light);
  border-color: var(--pi-secondary);
  color: var(--pi-secondary);
}

/* ===========================================
   HERO SECTION
   =========================================== */

.pi-hero {
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--pi-border);
  margin-bottom: 32px;
}

/* Breadcrumb */
.pi-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 13px;
}

.pi-breadcrumb a {
  color: var(--pi-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.pi-breadcrumb-sep {
  color: var(--pi-text-muted);
  opacity: 0.5;
}

/* Badges */
.pi-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.pi-badge {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}

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

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

.pi-badge-difficulty {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

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

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

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

/* Title */
.pi-hero-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--pi-text-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

/* Description */
.pi-hero-description {
  font-size: 18px;
  color: var(--pi-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Product Type */
.pi-hero-type {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}

.pi-type-label {
  color: var(--pi-text-muted);
}

.pi-type-value {
  color: var(--pi-primary);
  font-weight: 500;
}

/* Meta Row */
.pi-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}

.pi-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--pi-text-secondary);
}

.pi-meta-item svg {
  color: var(--pi-text-muted);
}

/* Hero Tags */
.pi-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pi-hero-tag {
  padding: 4px 12px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: 100px;
  font-size: 12px;
  color: var(--pi-text-secondary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.pi-hero-tag:hover {
  background: var(--pi-secondary-light);
  border-color: var(--pi-secondary);
  color: var(--pi-secondary);
}

/* ===========================================
   SECTIONS
   =========================================== */

.pi-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--pi-border);
}

.pi-section:last-of-type {
  border-bottom: none;
}

.pi-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--pi-text-primary);
  margin-bottom: 20px;
}

.pi-section-title svg {
  color: var(--pi-primary);
}

.pi-section-body {
  color: var(--pi-text-secondary);
  line-height: 1.7;
}

.pi-section-body p {
  margin-bottom: 16px;
}

.pi-section-body p:last-child {
  margin-bottom: 0;
}

/* ===========================================
   MOCKUP PREVIEW
   =========================================== */

.pi-mockup-container {
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
  overflow: hidden;
}

.pi-mockup-frame {
  /* Browser frame styling */
}

.pi-mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--pi-surface-elevated);
  border-bottom: 1px solid var(--pi-border);
}

.pi-mockup-dots {
  display: flex;
  gap: 6px;
}

.pi-mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pi-border);
}

.pi-mockup-dot:first-child { background: #ef4444; }
.pi-mockup-dot:nth-child(2) { background: #f59e0b; }
.pi-mockup-dot:nth-child(3) { background: #10b981; }

.pi-mockup-url {
  flex: 1;
  padding: 6px 12px;
  background: var(--pi-surface);
  border-radius: var(--pi-radius-xs);
  font-size: 12px;
  color: var(--pi-text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.pi-mockup-content {
  padding: 24px;
  min-height: 200px;
  background: var(--pi-surface);
}

/* ===========================================
   CHECKLIST SECTION
   =========================================== */

.pi-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pi-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius-sm);
}

.pi-checklist-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pi-primary-light);
  border-radius: 50%;
  color: var(--pi-primary);
}

.pi-checklist-text {
  font-size: 14px;
  color: var(--pi-text-secondary);
  line-height: 1.5;
}

/* ===========================================
   CHIPS SECTION
   =========================================== */

.pi-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pi-chip {
  padding: 8px 16px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--pi-text-secondary);
}

/* ===========================================
   STEPS SECTION
   =========================================== */

.pi-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pi-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius-sm);
}

.pi-step-number {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pi-secondary);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}

.pi-step-text {
  font-size: 14px;
  color: var(--pi-text-secondary);
  line-height: 1.6;
}

/* ===========================================
   GUIDE VOTING SECTION
   =========================================== */

.pi-guide-section {
  border-bottom: none;
}

.pi-guide-card {
  padding: 32px;
  background: var(--pi-surface);
  border: 1px solid var(--pi-border);
  border-radius: var(--pi-radius);
  text-align: center;
  box-shadow: var(--pi-shadow-sm);
}

.pi-guide-voting,
.pi-guide-published {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pi-guide-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--pi-vote-light);
  border-radius: 50%;
  color: var(--pi-vote);
  margin-bottom: 20px;
}

.pi-guide-icon-published {
  background: var(--pi-primary-light);
  color: var(--pi-primary);
}

.pi-guide-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--pi-text-primary);
  margin-bottom: 10px;
}

.pi-guide-desc {
  font-size: 14px;
  color: var(--pi-text-secondary);
  max-width: 400px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.pi-guide-vote-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pi-guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--pi-radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.pi-guide-btn-vote {
  background: var(--pi-vote);
  color: #ffffff;
}

.pi-guide-btn-vote:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.pi-guide-btn-vote.voted,
.pi-guide-btn-vote:disabled {
  background: var(--pi-surface-elevated);
  color: var(--pi-text-muted);
  cursor: default;
}

.pi-guide-btn-view {
  background: var(--pi-primary);
  color: #ffffff;
}

.pi-guide-btn-view:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.pi-guide-vote-count {
  font-size: 14px;
  color: var(--pi-text-muted);
}

.pi-guide-vote-count strong {
  color: var(--pi-text-primary);
}

/* ===========================================
   RELATED IDEAS SECTION
   =========================================== */

.pi-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .pi-related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

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

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

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

.pi-badge-small {
  padding: 2px 8px;
  font-size: 10px;
  background: var(--pi-surface-elevated);
  color: var(--pi-text-muted);
  border: none;
}

.pi-related-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--pi-text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.pi-related-desc {
  font-size: 13px;
  color: var(--pi-text-secondary);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 12px;
}

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

.pi-related-meta-item {
  font-size: 12px;
  color: var(--pi-text-muted);
}