/* =============================================================================
   CSW Book Club Plugin — Styles v1.2
   Fully self-contained; does not depend on the CSW Conference plugin stylesheet.
   ============================================================================= */

/* ── CSS Custom Properties ─────────────────────────────────────────────────── */
:root {
  --csw-book-primary:      #e63946;
  --csw-book-primary-dark: #c1121f;
  --csw-book-secondary:    #1d3557;
  --csw-book-surface:      #ffffff;
  --csw-book-surface-alt:  #f8f9fa;
  --csw-book-border:       #dee2e6;
  --csw-book-text:         #212529;
  --csw-book-text-muted:   #6c757d;
  --csw-book-radius:       0.75rem;
  --csw-book-radius-sm:    0.375rem;
  --csw-book-shadow:       0 2px 8px rgba(0, 0, 0, 0.08);
  --csw-book-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
  --csw-book-transition:   0.2s ease;
  --csw-book-gap:          1.5rem;
  --csw-book-cols:         4;
}

/* ── Box-sizing reset ─────────────────────────────────────────────────────── */
.csw-books-grid *,
.csw-books-pagination * {
  box-sizing: border-box;
}

/* =============================================================================
   BOOKS GRID
   ============================================================================= */

.csw-books-grid {
  display: grid;
  grid-template-columns: repeat(var(--csw-book-cols), 1fr);
  gap: var(--csw-book-gap);
  margin: 2rem 0;
}

/* =============================================================================
   BOOK CARD
   ============================================================================= */

.csw-book-card {
  background: var(--csw-book-surface);
  border-radius: var(--csw-book-radius);
  box-shadow: var(--csw-book-shadow);
  overflow: hidden;
  transition: transform var(--csw-book-transition), box-shadow var(--csw-book-transition);
  display: flex;
  flex-direction: column;
}

.csw-book-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--csw-book-shadow-hover);
}

/* ── Cover (book-cover aspect ratio 2:3) ── */
.csw-book-card__cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: var(--csw-book-surface-alt);
}

.csw-book-card__cover-inner {
  display: block;
  height: 100%;
}

.csw-book-card__cover-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.csw-book-card:hover .csw-book-card__cover-inner img {
  transform: scale(1.05);
}

/* ── Hover Overlay (Style 1) ── */
.csw-book-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(29, 53, 87, 0.88);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.csw-book-card:hover .csw-book-card__overlay {
  opacity: 1;
}

.csw-book-card__overlay h3 {
  color: #fff  !important;;
  font-size: 1.2rem;
  margin: 0 0 0.3rem;
  line-height: 1.2;
  
}

.csw-book-card__overlay p,
.csw-book-card__overlay-author,
.csw-book-card__overlay-note {
  font-size: 0.9rem;
  margin: 0 0 0.2rem;
  color: rgba(255, 255, 255, 0.9);
  line-height:1.2em;
}

/* ── Card Body (Style 2) ── */
.csw-book-card__body {
  padding: 1rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.csw-book-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.2rem;
  line-height: 1.35;
}

.csw-book-card__title a,
.csw-book-card__body h3 a {
  color: var(--csw-book-secondary);
  text-decoration: none;
}

.csw-book-card__title a:hover,
.csw-book-card__body h3 a:hover {
  color: var(--csw-book-primary);
}

.csw-book-card__author,
.csw-book-card__note {
  font-size: 0.9rem;
  color: var(--csw-book-text-muted);
  margin: 0;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

/* ── Button group wrapper ── */
.csw-book-button-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.5rem;
  justify-content: space-between;
}

.csw-book-button-group .csw-book-button,
.csw-book-button-group a.csw-book-button {
  margin-top: 0;
}

/* ── Primary (Buy Now) ── */
.csw-book-button,
a.csw-book-button {
  display: inline-block;
  background: var(--csw-book-primary);
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: var(--csw-book-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: background var(--csw-book-transition), transform var(--csw-book-transition);
  border: 1.5px solid var(--csw-book-primary);
  cursor: pointer;
  margin-top: 0.5rem;
  line-height: 1.4;
}

.csw-book-button:hover,
a.csw-book-button:hover {
  background: var(--csw-book-primary-dark);
  border-color: var(--csw-book-primary-dark);
  transform: translateY(-1px);
}

/* ── Outline (View Details) ── */
.csw-book-button--outline,
a.csw-book-button--outline {
  background: #ffffff !important;
  color: #212529 !important;
  border: 1.5px solid #212529 !important;
}

.csw-book-button--outline:hover,
a.csw-book-button--outline:hover {
  background: #f0f0f0 !important;
  transform: translateY(-1px);
}

/* =============================================================================
   PAGINATION
   ============================================================================= */

.csw-books-pagination {
  margin: 1.75rem 0 0;
  text-align: center;
}

/* List container */
.csw-book-pager {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3rem;
	list-style-type: none !important;
}

/* Individual item */
.csw-book-pager__item {
  margin: 0;
}

/* Link / span shared shell */
.csw-book-pager__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.6rem;
  border-radius: var(--csw-book-radius-sm);
  border: 1px solid var(--csw-book-border);
  background: var(--csw-book-surface);
  color: var(--csw-book-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--csw-book-transition), color var(--csw-book-transition), border-color var(--csw-book-transition);
}

a.csw-book-pager__link:hover {
  background: var(--csw-book-surface-alt);
  border-color: var(--csw-book-secondary);
  color: var(--csw-book-secondary);
}

/* Current page */
.csw-book-pager__link--current {
  background: var(--csw-book-secondary);
  border-color: var(--csw-book-secondary);
  color: #fff;
  font-weight: 700;
  cursor: default;
}

/* Ellipsis */
.csw-book-pager__link--dots {
  border-color: transparent;
  background: transparent;
  cursor: default;
  color: var(--csw-book-text-muted);
}

/* =============================================================================
   SINGLE BOOK PAGE
   ============================================================================= */

.csw-book-single {
  max-width: 900px;
  margin: 0 auto;
}

.csw-book-single__header {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.csw-book-single__cover {
  flex-shrink: 0;
  width: 200px;
  border-radius: var(--csw-book-radius);
  overflow: hidden;
  box-shadow: var(--csw-book-shadow-hover);
}

.csw-book-single__cover img {
  width: 100%;
  height: auto;
  display: block;
}

.csw-book-single__meta {
  flex: 1;
}

.csw-book-single__title {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  color: var(--csw-book-secondary);
}

.csw-book-single__author {
  font-size: 1rem;
  color: var(--csw-book-text-muted);
  margin: 0 0 1rem;
}

.csw-book-single__note {
  font-size: 0.9rem;
  color: var(--csw-book-text-muted);
  font-style: italic;
  border-left: 3px solid var(--csw-book-primary);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

/* =============================================================================
   ADMIN — COVER COLUMN THUMBNAIL
   ============================================================================= */

.column-book_cover img {
  border-radius: 3px;
  display: block;
}

/* =============================================================================
   RESPONSIVE BREAKPOINTS
   ============================================================================= */

/* ── Laptop / Desktop  (≤1199px) ── */
@media (max-width: 1199px) {
  .csw-books-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Tablet Landscape  (≤991px) ── */
@media (max-width: 991px) {
  :root { --csw-book-gap: 1.25rem; }

  .csw-books-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .csw-book-single__header {
    gap: 1.25rem;
  }

  .csw-book-single__cover {
    width: 150px;
  }

  .csw-book-single__title {
    font-size: 1.4rem;
  }
}

/* ── Tablet Portrait  (≤767px) ── */
@media (max-width: 767px) {
  :root { --csw-book-gap: 1rem; }

  .csw-books-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .csw-book-single__header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .csw-book-single__cover {
    width: 180px;
  }

  .csw-book-single__note {
    text-align: left;
  }
}

/* ── Large Phone  (≤575px) ── */
@media (max-width: 575px) {
  .csw-books-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .csw-book-card__body {
    padding: 0.75rem;
  }

  .csw-book-card__overlay {
    padding: 0.75rem;
  }

  .csw-book-button,
  a.csw-book-button {
    font-size: 0.82rem;
    padding: 0.4rem 0.75rem;
    width:100%;
    text-align: center;
  }
  
  .csw-book-card__overlay-note {
  display:none;
  }
}

/* ── Small Phone  (≤374px) ── */
@media (max-width: 374px) {
  .csw-books-grid {
    grid-template-columns: 1fr;
  }

  .csw-book-button-group {
    flex-direction: column;
    align-items: stretch;
  }

  .csw-book-button-group .csw-book-button,
  .csw-book-button-group a.csw-book-button {
    text-align: center;
    width:100%;
  }
  
  .csw-book-card__overlay-note {
  display:none;
  }
}