/**
 * AmazingAI Single Product Page Styles
 * Modern Enterprise Developer Marketplace Aesthetics
 */

/* ====================================================
   HEADER & BREADCRUMBS
   ==================================================== */
.single-item-header {
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-8);
  background: radial-gradient(circle at 10% 20%, rgba(0, 210, 180, 0.04) 0%, transparent 60%),
              radial-gradient(circle at 90% 10%, rgba(2, 132, 199, 0.04) 0%, transparent 50%);
}

.item-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.item-breadcrumbs .breadcrumb-link {
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.item-breadcrumbs .breadcrumb-link:hover {
  color: var(--brand-primary) !important;
}

.item-breadcrumbs .breadcrumb-sep {
  color: var(--text-muted);
  opacity: 0.6;
  display: inline-flex;
  align-items: center;
}

.item-breadcrumbs .breadcrumb-current {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 480px;
}

.item-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.item-title-col {
  flex: 1;
  min-width: 320px;
}

.item-main-title {
  font-family: var(--font-display) !important;
  font-size: clamp(1.85rem, 3.2vw + 0.5rem, 2.85rem) !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  letter-spacing: -0.03em !important;
  color: var(--text-primary) !important;
  margin-bottom: var(--space-3) !important;
}

.item-meta-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.item-author-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.meta-divider {
  color: var(--border-strong);
  user-select: none;
}

.product-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--brand-amber);
  font-weight: 600;
}

.product-rating svg {
  fill: currentColor;
  color: var(--brand-amber);
}

.product-rating .review-count {
  color: var(--text-secondary);
  font-weight: 400;
}

.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.28);
}

.badge-instant {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: rgba(2, 132, 199, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(2, 132, 199, 0.28);
}

/* ====================================================
   TWO-COLUMN WORKSPACE LAYOUT
   ==================================================== */
.single-item-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: var(--space-10);
  align-items: start;
  margin-bottom: var(--space-16);
}

@media (max-width: 1040px) {
  .single-item-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* Left Column: Visuals & Readme */
.item-primary-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  min-width: 0;
}

/* ====================================================
   BROWSER MOCKUP FRAME
   ==================================================== */
.browser-mockup-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  background: var(--bg-surface);
  box-shadow: var(--shadow-xl), 0 0 40px -15px rgba(0, 210, 180, 0.15);
  position: relative;
  transition: border-color var(--duration-normal) var(--ease-smooth);
}

.browser-mockup-frame:hover {
  border-color: rgba(0, 210, 180, 0.3);
}

.browser-mockup-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.1rem;
  background: rgba(14, 19, 31, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--space-4);
}

[data-theme="light"] .browser-mockup-topbar {
  background: #f1f5f9;
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

.browser-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.browser-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot-close { background: #ff5f56; }
.dot-min { background: #ffbd2e; }
.dot-max { background: #27c93f; }

.browser-url-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  max-width: 380px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="light"] .browser-url-pill {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--text-secondary);
}

.browser-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--brand-emerald);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-emerald);
  box-shadow: 0 0 8px var(--brand-emerald);
  animation: pulseLive 2s infinite;
}

@keyframes pulseLive {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}

.item-hero-preview {
  position: relative;
  background: #030712;
  overflow: hidden;
}

.item-hero-preview img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 400ms var(--ease-spring);
}

.browser-mockup-frame:hover .item-hero-preview img {
  transform: scale(1.01);
}

.item-preview-actions {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3);
  z-index: 2;
  width: max-content;
  max-width: 90%;
}

/* Quick Developer CLI Install Command */
.product-cli-install-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(9, 13, 22, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 0.65rem 1rem;
  box-shadow: var(--shadow-sm), 0 0 20px -8px rgba(0, 210, 180, 0.2);
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  transition: all var(--duration-fast) var(--ease-smooth);
}

[data-theme="light"] .product-cli-install-box {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 15px -2px rgba(15, 23, 42, 0.05);
}

.product-cli-install-box:hover {
  border-color: rgba(0, 210, 180, 0.35);
  box-shadow: 0 0 25px -5px var(--brand-primary-glow);
}

.cli-prompt {
  color: var(--brand-primary);
  font-weight: 700;
  margin-right: 0.4rem;
}

.cli-cmd-text {
  flex: 1;
  color: #f1f5f9;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="light"] .cli-cmd-text {
  color: #0f172a;
}

.cli-copy-action {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  flex-shrink: 0;
}

[data-theme="light"] .cli-copy-action {
  background: #f1f5f9;
  border-color: rgba(0, 0, 0, 0.1);
  color: #475569;
}

.cli-copy-action:hover {
  background: var(--brand-primary);
  color: #07090e;
  border-color: var(--brand-primary);
}

[data-theme="light"] .cli-copy-action:hover {
  color: #ffffff;
}

/* Content Body */
.item-content-body {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
}

[data-theme="light"] .item-content-body {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
}

.item-content-body h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

[data-theme="light"] .item-content-body h2 {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}
.item-content-body h2:first-child {
  margin-top: 0;
}

.item-content-body h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.item-content-body p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

.item-content-body ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-6);
}

.item-content-body li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

.item-content-body li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-primary);
  font-weight: 700;
}

/* ====================================================
   RIGHT COLUMN: STICKY PURCHASE SIDEBAR
   ==================================================== */
.item-sidebar-col {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.purchase-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl), 0 0 35px -10px var(--brand-primary-glow);
}

[data-theme="light"] .purchase-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.08), 0 0 25px -5px rgba(0, 168, 145, 0.15);
}

.purchase-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

[data-theme="light"] .purchase-card-header {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

/* License Switcher Tabs */
.license-toggle-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-surface);
  padding: 4px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  border: 1px solid var(--border-subtle);
}

[data-theme="light"] .license-toggle-box {
  background: #f1f5f9;
  border-color: rgba(0, 0, 0, 0.08);
}

.license-tab {
  background: transparent;
  border: none;
  padding: 0.65rem 0.5rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.license-tab:hover {
  color: var(--text-primary);
}

.license-tab.active {
  background: var(--brand-primary);
  color: #07090e;
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .license-tab {
  color: #64748b;
}

[data-theme="light"] .license-tab:hover {
  color: #0f172a;
}

[data-theme="light"] .license-tab.active {
  background: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 168, 145, 0.3);
}

.license-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.active-license-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}

[data-theme="light"] .active-license-price {
  color: #0f172a;
}

.price-billing-period {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.license-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  min-height: 48px;
}

[data-theme="light"] .license-desc {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.purchase-cta-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.checkout-security-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: var(--space-5);
}

.guarantee-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

[data-theme="light"] .guarantee-list {
  border-top-color: rgba(0, 0, 0, 0.08);
}

.guarantee-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  line-height: 1.4;
}

.guarantee-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ====================================================
   SPECIFICATIONS CARD
   ==================================================== */
.specs-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

[data-theme="light"] .specs-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
}

.specs-title {
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

[data-theme="light"] .specs-title {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.specs-table {
  width: 100%;
  font-size: var(--text-sm);
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border-subtle);
}
.specs-table tr:last-child {
  border-bottom: none;
}

[data-theme="light"] .specs-table tr {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.specs-table td {
  padding: 0.75rem 0;
}

.specs-label {
  color: var(--text-muted);
  width: 42%;
  font-size: var(--text-xs);
  font-weight: 500;
}

.specs-value {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
  font-size: var(--text-xs);
}

.specs-value code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--brand-primary);
}

[data-theme="light"] .specs-value code {
  background: #f1f5f9;
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--brand-primary);
}