/* ========================================
   EZER — MANUAL DETAIL PAGE
======================================== */

/* BREADCRUMB */
.breadcrumb-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: var(--color-border); }
.breadcrumb-current { color: var(--color-text-primary); font-weight: 500; }

/* LAYOUT */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 80px;
  align-items: start;
}

/* MANUAL HEADER */
.manual-header { margin-bottom: 28px; }

.manual-header-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.manual-tag-type {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(27,58,107,0.08);
  padding: 3px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.manual-full-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}

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

/* PREVIEW BOX */
.preview-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 36px;
  position: relative;
}

.preview-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.preview-pages-note {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.preview-content {
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-placeholder {
  text-align: center;
  padding: 48px 32px;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.preview-placeholder p {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.preview-placeholder span {
  font-size: 13px;
  color: var(--color-text-secondary);
  max-width: 380px;
}

.preview-lock-overlay {
  background: linear-gradient(to bottom, transparent 0%, rgba(247,249,252,0.97) 40%);
  padding: 48px 32px 32px;
  text-align: center;
}

.lock-icon { font-size: 2.5rem; margin-bottom: 12px; }

.lock-message h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.lock-message p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.lock-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* DESCRIPTION */
.manual-description {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
}

.manual-description h2,
.manual-toc h2,
.related-manuals h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.manual-description p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

/* TABLE OF CONTENTS */
.manual-toc {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
}

.toc-list { display: flex; flex-direction: column; gap: 0; }

.toc-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
  flex-wrap: wrap;
}
.toc-item:hover { background: var(--color-bg); }

.toc-chapter {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: 80px;
  flex-shrink: 0;
}

.toc-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
  flex: 1;
}

.toc-item.toc-locked .toc-title { color: var(--color-text-secondary); }

.toc-pages {
  font-size: 12px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.toc-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  flex-shrink: 0;
}

.toc-badge--free {
  background: rgba(16,185,129,0.1);
  color: var(--color-success);
}

.toc-badge--locked {
  background: rgba(107,114,128,0.1);
  color: var(--color-text-secondary);
}

/* RELATED */
.related-manuals { margin-bottom: 20px; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s;
  border-top: 3px solid transparent;
}
.related-card:hover {
  border-top-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.related-card p {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
  flex: 1;
}

.related-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

/* PURCHASE SIDEBAR */
.detail-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
}

.purchase-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
}

.purchase-price-block {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.purchase-price {
  font-family: 'DM Sans', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.purchase-type {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 4px;
  display: block;
}

.purchase-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.purchase-feature {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.purchase-divider {
  height: 1px;
  background: var(--color-border);
  margin: 20px 0;
}

.manual-specs h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.manual-specs ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.manual-specs li {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.manual-specs li span:first-child { color: var(--color-text-secondary); }
.manual-specs li span:last-child { font-weight: 600; color: var(--color-text-primary); }

.purchase-guarantee {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.purchase-guarantee p {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.report-btn {
  background: none;
  border: none;
  font-size: 12px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0;
  margin-top: 16px;
  display: block;
  width: 100%;
  text-align: center;
  transition: color 0.2s;
}
.report-btn:hover { color: var(--color-error); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
  .purchase-card { max-width: 480px; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .manual-full-title { font-size: 1.4rem; }
  .related-grid { grid-template-columns: 1fr; }
  .lock-actions { flex-direction: column; }
  .lock-actions .btn { width: 100%; justify-content: center; }
  .toc-item { gap: 8px; }
  .toc-chapter { width: auto; }
}