/* MarketMind Labs — paid eBook store (preview + Razorpay + secure download) */

:root {
  --es-accent: #6366f1;
  --es-accent-dark: #4338ca;
  --es-bg: #f7f8fb;
  --es-card: #fff;
  --es-text: #111827;
  --es-muted: #5b6472;
  --es-border: #e5e7eb;
}

[data-ebook-site="englishlearner"] {
  --es-accent: #059669;
  --es-accent-dark: #047857;
}

[data-ebook-site="logictrade"] {
  --es-accent: #d97706;
  --es-accent-dark: #b45309;
}

.es-page {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--es-bg);
  color: var(--es-text);
}

.es-nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-bottom: 1px solid var(--es-border);
  background: var(--es-card);
}

.es-nav a {
  color: var(--es-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.es-wrap {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.es-wrap--wide {
  width: min(1100px, calc(100% - 32px));
}

.es-hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  margin: 0 0 10px;
}

.es-lead {
  color: var(--es-muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 720px;
  margin: 0 0 28px;
}

.es-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.es-card {
  background: var(--es-card);
  border: 1px solid var(--es-border);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.es-card h2,
.es-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.es-card p {
  margin: 0;
  color: var(--es-muted);
  line-height: 1.55;
  font-size: 15px;
  flex: 1;
}

.es-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--es-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.es-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.es-price-sale {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--es-text);
}

.es-price-mrp {
  font-size: 1rem;
  color: #9ca3af;
  text-decoration: line-through;
}

.es-price-note {
  font-size: 13px;
  color: var(--es-muted);
}

.es-btn {
  display: inline-block;
  padding: 10px 18px;
  background: var(--es-accent);
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

.es-btn:hover {
  background: var(--es-accent-dark);
}

.es-btn--ghost {
  background: #eef2ff;
  color: var(--es-accent-dark);
}

[data-ebook-site="englishlearner"] .es-btn--ghost {
  background: #ecfdf5;
  color: #047857;
}

[data-ebook-site="logictrade"] .es-btn--ghost {
  background: #fffbeb;
  color: #b45309;
}

.es-btn--block {
  width: 100%;
  text-align: center;
}

.es-detail {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
}

@media (max-width: 860px) {
  .es-detail {
    grid-template-columns: 1fr;
  }
}

.es-buy-box {
  background: var(--es-card);
  border: 1px solid var(--es-border);
  border-radius: 14px;
  padding: 22px;
  position: sticky;
  top: 16px;
}

.es-buy-box h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.es-preview {
  background: var(--es-card);
  border: 1px solid var(--es-border);
  border-radius: 14px;
  padding: 16px;
}

.es-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.es-preview-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.es-preview-badge {
  font-size: 12px;
  font-weight: 700;
  background: #fef3c7;
  color: #92400e;
  padding: 4px 10px;
  border-radius: 999px;
}

.es-preview-pages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.es-preview-page {
  border: 1px solid var(--es-border);
  border-radius: 8px;
  overflow: hidden;
  background: #f3f4f6;
}

.es-preview-page canvas {
  display: block;
  width: 100%;
  height: auto;
}

.es-preview-lock {
  margin-top: 14px;
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff);
  text-align: center;
  font-size: 14px;
  color: var(--es-muted);
}

.es-owned {
  margin-top: 14px;
  padding: 14px;
  border-radius: 10px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 14px;
}

.es-owned strong {
  display: block;
  margin-bottom: 8px;
}

.es-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px;
  color: var(--es-muted);
  font-size: 14px;
  border-top: 1px solid var(--es-border);
}

.es-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--es-muted);
  margin-top: 12px;
}

.es-trust span::before {
  content: "✓ ";
  color: var(--es-accent);
  font-weight: 700;
}

.es-loading {
  padding: 24px;
  text-align: center;
  color: var(--es-muted);
}

.es-embed-grid .es-card {
  height: 100%;
}