/* ==========================================================================
   Techlo BookStore — Frontend Styles (Amazon Kindle inspired)
   ========================================================================== */

:root {
  /* Follows Techlo Builder Core's branding (and, on the frontend where
     the theme/Elementor stylesheet is loaded, the active theme itself)
     the same way the rest of this plugin's CSS does, rather than its
     own disconnected purple - falls back to the shared brand teal only
     if nothing else is set. */
  --bs-primary:   var(--techlo-color-secondary, var(--e-global-color-secondary, var(--wp--preset--color--secondary, #00857D)));
  --bs-primary-l: var(--techlo-color-secondary-soft, rgba(16,182,163,.1));
  --bs-green:     #10b981;
  --bs-orange:    #f59e0b;
  --bs-red:       #ef4444;
  --bs-dark:      #111827;
  --bs-mid:       #6b7280;
  --bs-light:     #f9fafb;
  --bs-border:    #e5e7eb;
  --bs-card-r:    12px;
  --bs-shadow:    0 2px 8px rgba(0,0,0,.08);
  --bs-shadow-lg: 0 8px 24px rgba(0,0,0,.12);
}

/* Wrap */
.tlms-bookstore-wrap { font-family: 'Inter', -apple-system, sans-serif; color: var(--bs-dark); max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ===== Hero ===== */
.tlms-bs-hero {
  background: linear-gradient(135deg, var(--techlo-color-primary, #0B1F3A) 0%, var(--techlo-color-secondary, #00857D) 100%);
  border-radius: var(--bs-card-r);
  padding: 48px 40px;
  margin-bottom: 28px;
  color: white;
  position: relative;
  overflow: hidden;
}
.tlms-bs-hero::before {
  content: '';
  position: absolute;
  right: 40px;
  top: 50%;
  width: 120px; height: 120px;
  transform: translateY(-50%);
  opacity: .14;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='1.5'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2Z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}
.tlms-bs-hero__inner { position: relative; z-index: 1; max-width: 600px; }
.tlms-bs-hero h1 { font-size: 32px; font-weight: 800; margin: 0 0 10px; }
.tlms-bs-hero p  { font-size: 16px; opacity: .85; margin: 0 0 24px; }

.tlms-bs-search-bar {
  display: flex;
  align-items: center;
  background: white;
  border-radius: 10px;
  padding: 4px 4px 4px 14px;
  gap: 10px;
  max-width: 520px;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.tlms-bs-search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--bs-dark);
  background: transparent;
}
.tlms-bs-search-bar button {
  background: var(--bs-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
}
.tlms-bs-search-bar button:hover { background: var(--techlo-primary,#00857D); }

/* ===== Filters ===== */
.tlms-bs-filters {
  background: white;
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-card-r);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--bs-shadow);
}
.tlms-bs-filters__inner { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.tlms-bs-filter-group { display: flex; flex-direction: column; gap: 5px; }
.tlms-bs-filter-group label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--bs-mid); }
.tlms-bs-filter-group select {
  border: 1px solid var(--bs-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--bs-dark);
  background: white;
  cursor: pointer;
  min-width: 140px;
}

/* ===== Results Bar ===== */
.tlms-bs-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 0 2px;
}
.tlms-bs-results-bar span { font-size: 14px; color: var(--bs-mid); }
.tlms-bs-view-toggle { display: flex; gap: 4px; }
.tlms-bs-view-toggle button {
  width: 34px; height: 34px;
  border: 1px solid var(--bs-border);
  background: white;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bs-mid);
  transition: all .2s;
}
.tlms-bs-view-toggle button.active { background: var(--bs-primary); color: white; border-color: var(--bs-primary); }

/* ===== Book Grid ===== */
.tlms-bs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.tlms-bs-grid--sm { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }

/* ===== Book Card ===== */
.tlms-bs-book-card {
  background: white;
  border-radius: var(--bs-card-r);
  border: 1px solid var(--bs-border);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.tlms-bs-book-card:hover { transform: translateY(-4px); box-shadow: var(--bs-shadow-lg); }

.tlms-bs-book-card__cover-link { display: block; }
.tlms-bs-book-card__cover {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--bs-primary-l);
  overflow: hidden;
}
.tlms-bs-book-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.tlms-bs-book-card:hover .tlms-bs-book-card__cover img { transform: scale(1.04); }
.tlms-bs-book-card__cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  height: 100%;
  background: linear-gradient(135deg, var(--bs-primary-l), color-mix(in srgb,var(--techlo-primary,#00857D) 11%,#fff));
}

/* Badges */
.tlms-bs-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.tlms-bs-badge--free  { background: var(--bs-green); color: white; }
.tlms-bs-badge--sale  { background: var(--bs-red); color: white; }
.tlms-bs-badge--owned { background: var(--bs-primary); color: white; top: auto; bottom: 8px; left: 8px; }

.tlms-bs-book-card__body { padding: 12px; }
.tlms-bs-book-card__title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--bs-dark);
  text-decoration: none;
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tlms-bs-book-card__title:hover { color: var(--bs-primary); }
.tlms-bs-book-card__author { font-size: 12px; color: var(--bs-mid); margin-bottom: 6px; }
.tlms-bs-book-card__meta { display: flex; gap: 4px; flex-wrap: wrap; margin: 6px 0; }
.tlms-bs-book-card__desc { font-size: 12px; color: var(--bs-mid); margin: 6px 0; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.tlms-bs-book-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #f3f4f6;
}

/* Stars */
.tlms-bs-stars { color: var(--bs-orange); font-size: 13px; margin: 4px 0; }
.tlms-bs-stars span { font-size: 12px; color: var(--bs-mid); margin-left: 2px; }
.tlms-bs-stars--lg { font-size: 20px; }
.tlms-bs-stars--lg .filled { color: var(--bs-orange); }
.tlms-bs-stars--lg .empty  { color: #d1d5db; }

/* Pills */
.tlms-bs-pill {
  display: inline-block;
  background: var(--bs-light);
  border: 1px solid var(--bs-border);
  border-radius: 20px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--bs-mid);
  font-weight: 500;
}

/* Price */
.tlms-bs-price { display: flex; align-items: center; gap: 6px; }
.tlms-bs-price--free     { font-size: 14px; font-weight: 800; color: var(--bs-green); }
.tlms-bs-price--regular  { font-size: 15px; font-weight: 800; color: var(--bs-dark); }
.tlms-bs-price--sale     { font-size: 15px; font-weight: 800; color: var(--bs-red); }
.tlms-bs-price--original { font-size: 12px; color: var(--bs-mid); text-decoration: line-through; }

/* Buttons */
.tlms-bs-btn-primary {
  display: inline-block;
  background: var(--bs-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s;
}
.tlms-bs-btn-primary:hover { background: var(--techlo-primary,#00857D); color: white; }
.tlms-bs-btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--bs-primary);
  border: 2px solid var(--bs-primary);
  border-radius: 8px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
}
.tlms-bs-btn-outline:hover { background: var(--bs-primary); color: white; }
.tlms-bs-btn-buy {
  background: var(--bs-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}
.tlms-bs-btn-buy:hover { background: var(--techlo-primary,#00857D); }
.tlms-bs-btn-download {
  background: var(--bs-green);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
}
.tlms-bs-btn-download:hover { background: #059669; }

/* ===== Tabs ===== */
.tlms-bs-tab {
  padding: 10px 20px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--bs-mid);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .2s;
}
.tlms-bs-tab.active { color: var(--bs-primary); border-bottom-color: var(--bs-primary); }
.tlms-bs-tab:hover { color: var(--bs-primary); }
.tlms-bs-tab-panel { display: none; }
.tlms-bs-tab-panel.active { display: block; }

/* ===== Single Book ===== */
.tlms-book-single { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; font-family: 'Inter', -apple-system, sans-serif; }
.tlms-book-single__breadcrumb { font-size: 13px; color: var(--bs-mid); margin-bottom: 24px; }
.tlms-book-single__breadcrumb a { color: var(--bs-primary); text-decoration: none; }
.tlms-book-single__breadcrumb a:hover { text-decoration: underline; }

.tlms-book-single__main { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
@media(max-width:768px){ .tlms-book-single__main { grid-template-columns: 1fr; } }

.tlms-book-single__cover img { width: 100%; border-radius: 8px; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.tlms-book-single__cover-placeholder { height: 360px; background: var(--bs-primary-l); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 80px; }

.tlms-book-single__buybox {
  background: white;
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-card-r);
  padding: 20px;
  margin-top: 16px;
  box-shadow: var(--bs-shadow);
}
.tlms-book-single__price-wrap { margin-bottom: 14px; }
.tlms-book-single__price-free     { font-size: 28px; font-weight: 900; color: var(--bs-green); }
.tlms-book-single__price-regular  { font-size: 28px; font-weight: 900; color: var(--bs-dark); }
.tlms-book-single__price-sale     { font-size: 28px; font-weight: 900; color: var(--bs-red); }
.tlms-book-single__price-original { font-size: 16px; color: var(--bs-mid); text-decoration: line-through; }
.tlms-book-single__discount-badge { background: var(--bs-red); color: white; font-size: 13px; font-weight: 800; padding: 4px 10px; border-radius: 20px; }
.tlms-book-single__owned-msg { background: #d1fae5; color: #065f46; border-radius: 8px; padding: 8px 12px; font-weight: 700; font-size: 13px; margin-bottom: 12px; }
.tlms-book-single__cta { width: 100%; padding: 14px; font-size: 16px; border-radius: 10px; margin-bottom: 8px; display: block; text-align: center; }
.tlms-book-single__preview-link { display: block; text-align: center; font-size: 13px; color: var(--bs-primary); text-decoration: none; margin-top: 6px; padding: 8px; border: 1px solid var(--bs-primary); border-radius: 8px; font-weight: 600; }
.tlms-book-single__preview-link:hover { background: var(--bs-primary-l); }
.tlms-book-single__login-note { font-size: 12px; color: var(--bs-mid); text-align: center; margin-top: 8px; }
.tlms-book-single__login-note a { color: var(--bs-primary); }

.tlms-book-single__meta-list { border-top: 1px solid var(--bs-border); margin-top: 16px; padding-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.tlms-book-single__meta-list div { display: flex; justify-content: space-between; font-size: 13px; }
.tlms-book-single__meta-list span { color: var(--bs-mid); }
.tlms-book-single__meta-list strong { color: var(--bs-dark); }

.tlms-book-single__title { font-size: 28px; font-weight: 900; margin: 0 0 8px; line-height: 1.25; }
.tlms-book-single__author-line { font-size: 16px; color: var(--bs-mid); margin-bottom: 12px; }
.tlms-book-single__author-line strong { color: var(--bs-primary); }
.tlms-book-single__rating-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.tlms-book-single__rating-num { font-size: 18px; font-weight: 800; color: var(--bs-dark); }
.tlms-book-single__rating-count { font-size: 13px; color: var(--bs-mid); }

.tlms-book-single__pub-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; font-size: 13px; color: var(--bs-mid); }
.tlms-book-single__short-desc { font-size: 15px; line-height: 1.7; color: #374151; margin-bottom: 24px; }
.tlms-book-single__tabs { display: flex; border-bottom: 2px solid var(--bs-border); margin-bottom: 24px; }
.tlms-book-single__tab-content { display: none; animation: tlmsFadeIn .3s ease; }
.tlms-book-single__tab-content.active { display: block; }
@keyframes tlmsFadeIn { from{opacity:0;transform:translateY(4px)} to{opacity:1;transform:none} }

.tlms-book-single__description { font-size: 15px; line-height: 1.8; color: #374151; }
.tlms-book-single__audience-box { background: #fef3c7; border-left: 4px solid var(--bs-orange); border-radius: 4px; padding: 12px 16px; margin-top: 20px; font-size: 14px; }

.tlms-book-single__learn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media(max-width:600px){ .tlms-book-single__learn-grid { grid-template-columns: 1fr; } }
.tlms-book-single__learn-item { display: flex; gap: 10px; font-size: 14px; align-items: flex-start; background: var(--bs-light); border-radius: 8px; padding: 10px 14px; }

.tlms-book-single__toc { list-style: none; padding: 0; margin: 0; }
.tlms-book-single__toc li { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--bs-border); font-size: 14px; }
.tlms-book-single__toc li:last-child { border-bottom: none; }
.tlms-book-single__toc-num { width: 28px; height: 28px; background: var(--bs-primary-l); color: var(--bs-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; flex-shrink: 0; }

.tlms-book-single__rating-summary { display: flex; align-items: center; gap: 20px; background: var(--bs-light); border-radius: var(--bs-card-r); padding: 20px; margin-bottom: 24px; }
.tlms-book-single__rating-big { font-size: 48px; font-weight: 900; color: var(--bs-dark); line-height: 1; }
.tlms-book-single__review { border-bottom: 1px solid var(--bs-border); padding: 16px 0; }
.tlms-book-single__review:last-child { border-bottom: none; }
.tlms-book-single__review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.tlms-book-single__review-text { font-size: 14px; line-height: 1.7; color: #4b5563; margin: 0; }

.tlms-book-single__write-review { background: var(--bs-light); border-radius: var(--bs-card-r); padding: 20px; margin-top: 24px; }
.tlms-book-single__write-review h4 { margin: 0 0 12px; font-size: 16px; }
.tlms-book-single__write-review textarea { width: 100%; border: 1px solid var(--bs-border); border-radius: 8px; padding: 10px; font-size: 14px; margin: 12px 0; resize: vertical; font-family: inherit; box-sizing: border-box; }
.tlms-bs-star-picker { font-size: 28px; cursor: pointer; color: #d1d5db; margin-bottom: 4px; }
.tlms-bs-star-picker span:hover, .tlms-bs-star-picker span.active { color: var(--bs-orange); }

.tlms-book-single__related { margin-top: 48px; border-top: 2px solid var(--bs-border); padding-top: 32px; }
.tlms-book-single__related h3 { font-size: 22px; margin-bottom: 20px; }

/* ===== My Books ===== */
.tlms-my-books { padding: 24px 0; }
.tlms-my-books__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.tlms-my-books__header h2 { font-size: 24px; font-weight: 800; margin: 0; }
.tlms-my-books__empty { text-align: center; padding: 80px 20px; color: var(--bs-mid); }
.tlms-my-books__empty h3 { font-size: 20px; margin: 16px 0 8px; color: var(--bs-dark); }
.tlms-my-books__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media(min-width:600px){ .tlms-my-books__grid { grid-template-columns: 1fr 1fr; } }
@media(min-width:900px){ .tlms-my-books__grid { grid-template-columns: 1fr 1fr 1fr; } }
.tlms-my-books__card { display: flex; gap: 16px; background: white; border: 1px solid var(--bs-border); border-radius: var(--bs-card-r); padding: 16px; box-shadow: var(--bs-shadow); }
.tlms-my-books__cover { flex-shrink: 0; width: 80px; }
.tlms-my-books__cover img { width: 80px; height: 108px; object-fit: cover; border-radius: 6px; box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.tlms-my-books__info { flex: 1; }
.tlms-my-books__info h4 { margin: 0 0 4px; font-size: 15px; line-height: 1.4; }
.tlms-my-books__info h4 a { text-decoration: none; color: var(--bs-dark); }
.tlms-my-books__info h4 a:hover { color: var(--bs-primary); }
.tlms-my-books__author { font-size: 12px; color: var(--bs-mid); margin-bottom: 6px; }
.tlms-my-books__meta { display: flex; gap: 6px; flex-wrap: wrap; }
.tlms-my-books__purchase-info { font-size: 11px; color: var(--bs-mid); margin-top: 8px; display: flex; flex-direction: column; gap: 2px; }
.tlms-my-books__actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.tlms-my-books__actions button, .tlms-my-books__actions a { font-size: 12px; padding: 6px 12px; }

/* ===== Modal ===== */
.tlms-bs-modal { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; }
.tlms-bs-modal__overlay { position: absolute; inset: 0; background: rgba(0,0,0,.5); backdrop-filter: blur(4px); }
.tlms-bs-modal__box {
  position: relative;
  background: white;
  border-radius: 16px;
  padding: 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  animation: tlmsModalIn .25s ease;
}
@keyframes tlmsModalIn { from{opacity:0;transform:scale(.95)translateY(10px)} to{opacity:1;transform:none} }
.tlms-bs-modal__close { position: absolute; top: 16px; right: 16px; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--bs-mid); line-height: 1; }
.tlms-bs-modal__close:hover { color: var(--bs-dark); }

/* Modal content */
.tlms-bs-modal-purchase h3 { margin: 0 0 6px; font-size: 20px; }
.tlms-bs-modal-purchase .tlms-bs-modal-price { font-size: 28px; font-weight: 900; color: var(--bs-primary); margin: 12px 0; }
.tlms-bs-modal-purchase .tlms-bs-modal-fields { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
.tlms-bs-modal-purchase .tlms-bs-modal-field label { font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--bs-mid); display: block; margin-bottom: 4px; }
.tlms-bs-modal-purchase .tlms-bs-modal-field input,
.tlms-bs-modal-purchase .tlms-bs-modal-field select { width: 100%; border: 1px solid var(--bs-border); border-radius: 8px; padding: 10px 12px; font-size: 14px; box-sizing: border-box; }
.tlms-bs-modal-purchase .tlms-bs-modal-cta { width: 100%; padding: 14px; font-size: 16px; font-weight: 700; border-radius: 10px; margin-top: 8px; }

/* List view */
.tlms-bs-grid.list-view { grid-template-columns: 1fr; }
.tlms-bs-grid.list-view .tlms-bs-book-card { display: flex; flex-direction: row; }
.tlms-bs-grid.list-view .tlms-bs-book-card__cover-link { flex-shrink: 0; width: 100px; }
.tlms-bs-grid.list-view .tlms-bs-book-card__cover { aspect-ratio: unset; height: 130px; }

@media(max-width:640px){
  .tlms-bs-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .tlms-bs-hero { padding: 32px 20px; }
  .tlms-bs-hero h1 { font-size: 22px; }
}