/* ============ Book Store section (homepage) ============ */
.etwbk-section {
  position: relative;
  background: hsl(var(--background));
  border-top: 1px solid hsl(var(--foreground) / .08);
  border-bottom: 1px solid hsl(var(--foreground) / .08);
  padding: 76px 0 84px;
}
.etwbk-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.etwbk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: hsl(var(--secondary));
  background: hsl(var(--secondary) / .1);
  border: 1px solid hsl(var(--secondary) / .22);
  border-radius: 999px;
  padding: .4rem .85rem;
}
.etwbk-title-lg {
  margin: 18px 0 0;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -.03em;
  font-weight: 800;
  color: hsl(var(--foreground));
}
@media (min-width: 640px) { .etwbk-title-lg { font-size: 2.5rem; } }
.etwbk-subtitle {
  margin: 16px auto 0;
  color: hsl(var(--muted-foreground));
  font-size: 1rem;
  line-height: 1.65;
}
.etwbk-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 344px));
  justify-content: center;
  max-width: 1120px;
  margin: 0 auto;
}

.etwbk-card {
  position: relative;
  width: 100%;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--card-border));
  border-radius: 1.25rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  box-shadow: 0 1px 2px #242e420a;
}
.etwbk-card:hover {
  border-color: hsl(var(--secondary) / .4);
  transform: translateY(-3px);
  box-shadow: 0 16px 30px #2e426b1a;
}
.etwbk-card--highlight {
  border-color: #d9ae4e;
  box-shadow: 0 0 0 1px #d9ae4e33, 0 16px 30px #2e426b1a;
}

/* Gold badge — intentionally a real gold/amber, independent of theme accent */
.etwbk-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, #f8e3a3 0%, #e0b04a 45%, #b9852c 100%);
  color: #3c2a06;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .34rem .75rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px #b9852c4d, inset 0 1px 0 #ffffff8a;
}
.etwbk-badge svg { width: 12px; height: 12px; flex-shrink: 0; }

.etwbk-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: hsl(var(--muted));
  overflow: hidden;
}
.etwbk-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.etwbk-thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--muted-foreground) / .5);
}

.etwbk-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.etwbk-tag {
  align-self: flex-start;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: hsl(var(--secondary));
  background: hsl(var(--secondary) / .1);
  border-radius: 999px;
  padding: .28rem .6rem;
  margin-bottom: 10px;
}
.etwbk-book-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.3;
  color: hsl(var(--foreground));
  margin: 0;
}
.etwbk-author {
  margin: 4px 0 0;
  font-size: .8rem;
  color: hsl(var(--muted-foreground));
}
.etwbk-desc {
  margin-top: 12px;
  font-size: .89rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
  flex: 1;
}
.etwbk-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 18px;
}
.etwbk-price {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: hsl(var(--foreground));
}
.etwbk-compare {
  font-size: .88rem;
  color: hsl(var(--muted-foreground));
  text-decoration: line-through;
}
.etwbk-buy-btn {
  margin-top: 14px;
  width: 100%;
  text-align: center;
}
.etwbk-buy-btn[aria-disabled="true"] {
  opacity: .55;
  cursor: not-allowed;
}
.etwbk-note {
  text-align: center;
  max-width: 640px;
  margin: 32px auto 0;
  font-size: .82rem;
  color: hsl(var(--muted-foreground));
}

/* ============ Admin: Book Store editor ============ */
.etwbk-admin-wrap { display: flex; flex-direction: column; gap: 32px; max-width: 780px; }
.etwbk-admin-block {
  border: 1px solid hsl(var(--primary-foreground) / .12);
  border-radius: 1rem;
  padding: 22px 24px 26px;
}
.etwbk-admin-block h3 { font-size: 1.02rem; font-weight: 700; margin: 0 0 4px; }
.etwbk-admin-desc { font-size: .82rem; color: hsl(var(--primary-foreground) / .55); margin: 0 0 16px; }
.etwbk-admin-note { font-size: .78rem; color: hsl(var(--primary-foreground) / .5); margin-top: 10px; }
.etwbk-admin-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
.etwbk-admin-grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 520px) { .etwbk-admin-grid-2 { grid-template-columns: 1fr; } }
.etwbk-admin-field label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: hsl(var(--primary-foreground) / .8);
}
.etwbk-admin-input, .etwbk-admin-textarea {
  width: 100%;
  background: hsl(var(--primary-foreground) / .06);
  border: 1px solid hsl(var(--primary-foreground) / .15);
  color: hsl(var(--primary-foreground));
  border-radius: .6rem;
  padding: .65rem .8rem;
  font-size: .88rem;
  outline: none;
}
.etwbk-admin-input:focus, .etwbk-admin-textarea:focus {
  border-color: hsl(var(--accent));
  box-shadow: 0 0 0 3px hsl(var(--accent) / .18);
}
.etwbk-admin-textarea { min-height: 84px; resize: vertical; }
.etwbk-admin-checkbox { display: flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 600; margin-top: 4px; }
.etwbk-admin-checkbox input { width: 16px; height: 16px; }

.etwbk-upload-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.etwbk-upload-btn { cursor: pointer; }
.etwbk-upload-status { font-size: .8rem; color: hsl(var(--primary-foreground) / .6); display: inline-flex; align-items: center; gap: 5px; }
.etwbk-draft-preview {
  margin-top: 10px;
  width: 100%;
  max-width: 220px;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: .6rem;
  border: 1px solid hsl(var(--primary-foreground) / .15);
}

.etwbk-admin-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.etwbk-admin-saved { display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; font-weight: 600; color: #4fae7a; }
.etwbk-admin-empty { font-size: .84rem; color: hsl(var(--primary-foreground) / .5); }

.etwbk-admin-items { display: flex; flex-direction: column; gap: 10px; }
.etwbk-admin-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 14px;
  align-items: center;
  border: 1px solid hsl(var(--primary-foreground) / .1);
  border-radius: .8rem;
  padding: 10px 14px;
}
.etwbk-admin-thumb {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: .5rem;
  background: hsl(var(--primary-foreground) / .08);
}
.etwbk-admin-thumb-empty { display: flex; align-items: center; justify-content: center; color: hsl(var(--primary-foreground) / .3); }
.etwbk-admin-row-body b { font-size: .9rem; }
.etwbk-admin-row-body p { font-size: .78rem; color: hsl(var(--primary-foreground) / .55); margin: 3px 0 0; max-width: 46ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.etwbk-admin-row-price { font-size: .78rem; font-weight: 700; color: hsl(var(--accent)); margin-left: 6px; }
.etwbk-admin-row-actions { display: flex; gap: 6px; }
.etwbk-icon-btn {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: .5rem;
  border: 1px solid hsl(var(--primary-foreground) / .15);
  color: hsl(var(--primary-foreground) / .8);
  background: transparent;
  cursor: pointer;
}
.etwbk-icon-btn:hover { background: hsl(var(--primary-foreground) / .08); }
.etwbk-icon-btn:disabled { opacity: .3; cursor: not-allowed; }
.etwbk-icon-btn-danger:hover { background: hsl(var(--destructive)); color: hsl(var(--destructive-foreground)); border-color: hsl(var(--destructive)); }