/*
 * Tutor Course Grid – style.css  v1.2.8
 * Fixes: 16:9 thumbnail | consistent gap | category filter
 */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --tutor-primary-color:      #ff6600;
  --tutor-color-success:      #23b26b;
  --tutor-color-warning:      #e0a81e;
  --tutor-color-danger:       #e4282e;
  --tutor-color-secondary:    #757f98;
  --tutor-border-color:       #ececec;
  --tutor-card-bg:            #ffffff;
  --tutor-body-font-color:    #212327;
  --tutor-body-font-size:     16px;
  --tutor-card-border-radius: 22px;
  --tutor-star-color:         #ed9700;
  --tcg-card-gap:             24px;
}

/* ── Wrapper reset ───────────────────────────────────────────── */
.etlms-course-list-main-wrap { padding: 0; width: 100%; }
.tcg-wrapper,
.tutor-course-wrapper {
  width: 100%;
  box-sizing: border-box;
}

/* ── Grid layout ─────────────────────────────────────────────── */
/*  Single source of truth for gap — no !important wars          */
.tutor-grid {
  display: grid;
  gap: var(--tcg-card-gap);          /* equal horizontal + vertical */
  width: 100%;
  box-sizing: border-box;
  align-items: stretch;
}
.tutor-grid-1 { grid-template-columns: repeat(1, 1fr); }
.tutor-grid-2 { grid-template-columns: repeat(2, 1fr); }
.tutor-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tutor-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .tutor-grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .tutor-grid-3,
  .tutor-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .tutor-grid,
  .tutor-grid-2,
  .tutor-grid-3,
  .tutor-grid-4 { grid-template-columns: 1fr; }
}

/* ── Column item: stretch card to fill row height ────────────── */
.etlms-course-list-col {
  display: flex;
  flex-direction: column;
}
.etlms-course-list-col > .tutor-card { flex: 1; }

/* ── Aspect ratio helpers ─────────────────────────────────────── */
.tutor-ratio        { position: relative; width: 100%; }
.tutor-ratio > *    { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.tutor-ratio-4x3    { padding-top: 75%; }
.tutor-ratio-16x9   { padding-top: 56.25%; }   /* ← active for thumbnails */
.tutor-d-block      { display: block; }
.tutor-d-flex       { display: flex; }
.tutor-d-flex > img { width: 32px; height: 32px; border-radius: 50%; }

/* ── Base card ───────────────────────────────────────────────── */
.tutor-card {
  position: relative;
  background: var(--tutor-card-bg);
  border: 1px solid var(--tutor-border-color);
  border-radius: var(--tutor-card-border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
  box-shadow: 0 4px 18px rgba(0,0,0,.06);
  transition: transform .28s ease, box-shadow .28s ease;
}
.tutor-course-card.etlms-course-card-classic {
  border: 1px solid var(--tutor-border-color);
  border-radius: var(--tutor-card-border-radius);
  box-shadow: none;
}
.tutor-card:hover,
.tutor-course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
}

/* ── Thumbnail ───────────────────────────────────────────────── */
.tutor-course-thumbnail {
  overflow: hidden;
  border-radius: var(--tutor-card-border-radius) var(--tutor-card-border-radius) 0 0;
  position: relative;
}
.tutor-course-thumbnail a { display: block; }
.tutor-card-image-top {
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: block;
  transition: transform .4s ease;
}
.tutor-course-card:hover .tutor-card-image-top {
  transform: scale(1.04);
}

/* ── Wishlist ────────────────────────────────────────────────── */
.tutor-course-bookmark {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
}
.tutor-iconic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: none;
  transition: background .2s, color .2s;
}
.tutor-iconic-btn-secondary {
  background: rgba(255,255,255,.9);
  color: var(--tutor-color-secondary);
  box-shadow: 0 2px 6px rgba(0,0,0,.12);
}
.tutor-iconic-btn-secondary:hover {
  background: #fff;
  color: var(--tutor-primary-color);
}
.tutor-iconic-btn i { font-size: 16px; line-height: 1; }

/* ── Difficulty badge ────────────────────────────────────────── */
.tutor-course-difficulty-level {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  font-size: 11px;
  font-weight: 700;
  text-transform: capitalize;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,.9);
  color: var(--tutor-primary-color);
  letter-spacing: .3px;
  box-shadow: 0 2px 6px rgba(0,0,0,.10);
}

/* ── Card body ───────────────────────────────────────────────── */
.tutor-card-body {
  padding: 16px 18px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ── Rating ──────────────────────────────────────────────────── */
.tutor-course-ratings  { display: flex; align-items: center; }
.tutor-ratings         { display: flex; align-items: center; gap: 4px; }
.tutor-ratings-stars   { display: flex; align-items: center; gap: 1px; }
.tutor-ratings-stars i { font-size: 13px; color: var(--tutor-star-color); }
.tutor-star-rating-group i { font-size: 13px; color: var(--tutor-star-color); }
.tutor-ratings-average {
  font-size: 13px;
  font-weight: 700;
  color: var(--tutor-body-font-color);
  margin-left: 2px;
}
.tutor-ratings-count {
  font-size: 12px;
  color: var(--tutor-color-secondary);
}

/* ── Course title ────────────────────────────────────────────── */
.tutor-course-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: #111;
  margin: 0 0 12px;
}
.tutor-course-name a {
  color: inherit;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tutor-course-name a:hover { color: var(--tutor-primary-color); }
.tutor-fs-5      { font-size: 15px; }
.tutor-fw-medium { font-weight: 600; }

/* ── Meta row ────────────────────────────────────────────────── */
.tutor-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--tutor-color-secondary);
}
.tutor-meta > div { display: flex; align-items: center; gap: 5px; }
.tutor-meta-icon  { font-size: 14px; opacity: .8; }
.tutor-meta-value { font-size: 13px; }
.etlms-course-duration-meta { padding: 8px 0; border-top: 1px solid var(--tutor-border-color); }
.tutor-mb-20 { margin-bottom: 20px; }
.tutor-mb-8  { margin-bottom: 8px; }
.tutor-mb-12 { margin-bottom: 12px; }
.tutor-mt-auto { margin-top: auto; }

/* ── Author + category ───────────────────────────────────────── */
.etlms-course-author-meta.tutor-meta-key,
.etlms-course-category-meta.tutor-meta-key {
  font-size: 12px;
  color: var(--tutor-color-secondary);
  margin-right: 3px;
}
.etlms-course-author-meta.tutor-meta-value,
.etlms-course-category-meta.tutor-meta-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--tutor-body-font-color);
  text-decoration: none;
}
.etlms-course-author-meta.tutor-meta-value:hover,
.etlms-course-category-meta.tutor-meta-value:hover {
  color: var(--tutor-primary-color);
  text-decoration: underline;
}

/* ── Card footer ─────────────────────────────────────────────── */
.tutor-card-footer {
  padding: 12px 18px 16px;
  border-top: 1px solid var(--tutor-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.tutor-card-footer .price,
.etlms-course-list-main-wrap .price {
  display: flex;
  align-items: center;
  column-gap: 7px;
}
.tutor-card-footer .amount,
.tutor-card-footer .price .amount { font-size: 17px; font-weight: 800; color: var(--tutor-body-font-color); }
.tutor-card-footer del .amount    { font-size: 13px; font-weight: 400; color: var(--tutor-color-secondary); text-decoration: line-through; }
.tutor-card-footer ins            { text-decoration: none; }
.tutor-badge-label.tutor-color-success,
.tutor-card-footer .tutor-badge-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: #dcfce7;
  color: #15803d;
}
.tutor-card-footer .tutor-btn,
.tutor-card-footer a.tutor-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--tutor-primary-color);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .15s;
  white-space: nowrap;
  line-height: 1.4;
}
.tutor-card-footer .tutor-btn:hover {
  background: #111;
  transform: translateY(-1px);
}
.tutor-btn-primary { background: var(--tutor-primary-color); }
.tutor-btn-sm      { font-size: 12px; padding: 6px 14px; }

/* ── No courses message ──────────────────────────────────────── */
.tcg-no-course {
  padding: 20px 24px;
  background: #fff8e5;
  border: 1px solid #f5c842;
  border-radius: 8px;
  color: #7a5c00;
  font-size: 14px;
}

/* ── Load More ───────────────────────────────────────────────── */
.tcg-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.tcg-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--tutor-primary-color);
  border: 2px solid var(--tutor-primary-color);
  font-size: 14px;
  font-weight: 700;
  padding: 11px 30px;
  border-radius: 14px;
  cursor: pointer;
  transition: background .25s, color .25s;
  letter-spacing: .3px;
}
.tcg-more-btn:hover {
  background: var(--tutor-primary-color);
  color: #fff;
}
.tcg-more-btn.loading { opacity: .65; cursor: wait; }
.tcg-more-spin {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: tcg-spin .65s linear infinite;
  display: inline-block;
}
@keyframes tcg-spin { to { transform: rotate(360deg); } }
@keyframes tcg-fadein {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tcg-new-card { animation: tcg-fadein .35s ease both; }

/* ── Avatar ──────────────────────────────────────────────────── */
.tutor-d-flex img.avatar,
.tutor-d-flex .tutor-avatar img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--tutor-border-color);
}

/* ═══════════════════════════════════════════════════════════════
   CATEGORY TABS BAR
   Tab buttons are HIDDEN; only the dropdown is visible.
   Dropdown uses data-cat-id for reliable filtering.
═══════════════════════════════════════════════════════════════ */

/* Hide raw tab buttons */
.tcg-tab,
.tcg-tab-btn { display: none !important; }

/* Tab bar becomes a simple flex row to center the dropdown */
.tcg-tabs-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 0 auto 28px auto;
  padding: 0;
  border: none;
}

/* Dropdown wrapper */
.tcg-tabs-dropdown-wrap {
  position: relative;
  width: min(360px, 100%);
  margin: 0 auto;
}

/* Custom arrow */
.tcg-tabs-dropdown-wrap::after {
  content: "▼";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--tutor-primary-color);
  pointer-events: none;
}

/* Dropdown select */
.tcg-tabs-dropdown {
  width: 100%;
  height: 52px;
  border: 2px solid var(--tutor-primary-color);
  border-radius: 14px;
  background: #fff;
  color: #111;
  font-size: 15px;
  font-weight: 600;
  padding: 0 44px 0 16px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: 0 4px 18px rgba(0,0,0,.06);
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.tcg-tabs-dropdown:focus {
  border-color: #111;
  box-shadow: 0 8px 22px rgba(0,0,0,.12);
}

/* ── Grid region ─────────────────────────────────────────────── */
.tcg-grid-region { position: relative; min-height: 80px; }
.tcg-grid-region.tcg-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.7);
  border-radius: 8px;
  z-index: 5;
}

/* ── Skeleton shimmer ────────────────────────────────────────── */
.tcg-skeleton-grid {
  display: grid;
  gap: var(--tcg-card-gap);
}
.tcg-skeleton-grid.tcg-skeleton-1 { grid-template-columns: repeat(1, 1fr); }
.tcg-skeleton-grid.tcg-skeleton-2 { grid-template-columns: repeat(2, 1fr); }
.tcg-skeleton-grid.tcg-skeleton-3 { grid-template-columns: repeat(3, 1fr); }
.tcg-skeleton-grid.tcg-skeleton-4 { grid-template-columns: repeat(4, 1fr); }

.tcg-skeleton-card {
  background: #fff;
  border: 1px solid var(--tutor-border-color);
  border-radius: var(--tutor-card-border-radius);
  overflow: hidden;
}
/* skeleton img uses 16:9 ratio to match cards */
.tcg-skeleton-img {
  width: 100%;
  padding-top: 56.25%;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: tcg-shimmer 1.4s infinite;
}
.tcg-skeleton-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tcg-skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: tcg-shimmer 1.4s infinite;
}
.tcg-skeleton-line.w-80 { width: 80%; }
.tcg-skeleton-line.w-60 { width: 60%; }
.tcg-skeleton-line.w-40 { width: 40%; }

@keyframes tcg-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Tab fade-in after switch */
@keyframes tcg-tab-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tcg-grid-region .etlms-course-list-loop-wrap {
  animation: tcg-tab-in .3s ease both;
}

/* ── Hide meta when disabled ─────────────────────────────────── */
.tcg-wrapper.hide-tutor-meta .tutor-meta,
.tcg-wrapper.hide-tutor-meta .tutor-course-meta { display: none; }

/* ── Mobile responsive ───────────────────────────────────────── */
@media (max-width: 767px) {
  :root { --tcg-card-gap: 16px; }
  .tutor-card-body,
  .tutor-card-footer { padding-left: 14px; padding-right: 14px; }
  .tcg-tabs-dropdown { border-radius: 12px; font-size: 14px; }
}


.tcg-wrapper, .tutor-course-wrapper {
    width: 100%;
    display: flex;
    box-sizing: border-box;
    flex-direction: column;
    align-content: center;
    align-items: center;
    justify-content: center;
}