/* Eğitim videoları — tek dikey akış, kontrollü yatay kaydırma */
body[data-page*="egitim-videolar"] {
  overflow-x: hidden;
}
body[data-page*="egitim-videolar"] .ps-main {
  padding: 0;
  overflow-x: hidden;
}
body[data-page*="egitim-videolar"] .site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.vtube {
  --vtube-bg: #0f0f0f;
  --vtube-bg-2: #181818;
  --vtube-bg-hover: #272727;
  --vtube-text: #f1f1f1;
  --vtube-muted: #aaaaaa;
  --vtube-border: rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 100%;
  background: var(--vtube-bg);
  color: var(--vtube-text);
}

.vtube__shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
}

/* ── Sol kategori menüsü ── */
.vtube__aside {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  background: var(--vtube-bg);
  border-right: 1px solid var(--vtube-border);
  display: flex;
  flex-direction: column;
  padding: 12px 10px;
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 20;
}
.vtube__aside-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 12px;
}
.vtube__aside-logo {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
}
.vtube__aside-logo em { font-style: normal; color: var(--red); }
.vtube__aside-close {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--vtube-bg-hover);
  color: var(--vtube-text);
  cursor: pointer;
}
.vtube__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.vtube__nav-item,
.vtube__aside-link {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--vtube-text);
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease;
}
.vtube__nav-icon {
  width: 22px;
  flex-shrink: 0;
  text-align: center;
  color: var(--vtube-muted);
  font-size: 15px;
}
.vtube__nav-item:hover,
.vtube__nav-item.is-active,
.vtube__aside-link:hover {
  background: var(--vtube-bg-hover);
}
.vtube__nav-item.is-active .vtube__nav-icon { color: var(--red); }
.vtube__aside-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--vtube-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.vtube__aside-link { color: var(--vtube-muted); }
.vtube__backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 19;
}

/* ── Ana alan ── */
.vtube__main {
  min-width: 0;
}
.vtube__intro {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 24px;
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--vtube-border);
  background: linear-gradient(180deg, rgba(24, 24, 24, 0.98) 0%, rgba(15, 15, 15, 1) 100%);
}
.vtube__eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}
.vtube__intro-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 700;
  line-height: 1.15;
  text-transform: none;
}
.vtube__intro-desc {
  margin: 0;
  font-size: 13px;
  color: var(--vtube-muted);
}
.vtube__intro-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.vtube__search-wrap--intro {
  flex: 1 1 240px;
  max-width: 360px;
  margin: 0;
}
.vtube__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--vtube-border);
  border-radius: 999px;
  background: var(--vtube-bg-hover);
  color: var(--vtube-text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}
.vtube__menu-btn:hover { border-color: rgba(196, 18, 48, 0.45); color: #fff; }
.vtube__menu-btn--intro span { display: inline; }
.vtube__search-wrap {
  position: relative;
  flex: 1 1 auto;
  max-width: 560px;
  min-width: 0;
}
.vtube__search-wrap > i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--vtube-muted);
  font-size: 14px;
  pointer-events: none;
}
.vtube__search {
  width: 100%;
  height: 40px;
  padding: 0 16px 0 40px;
  border: 1px solid var(--vtube-border);
  border-radius: 999px;
  background: var(--vtube-bg-2);
  color: var(--vtube-text);
  font-size: 14px;
}
.vtube__search:focus {
  outline: none;
  border-color: rgba(196, 18, 48, 0.45);
}
.vtube__toolbar-actions { flex-shrink: 0; }
.vtube__login-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}
.vtube__login-btn:hover { background: var(--red-hover); }

.vtube__content {
  padding: 20px 20px 48px;
  overflow-x: hidden;
}

/* ── Yatay chip menü (tek kaydırma alanı) ── */
.vtube__chips-wrap {
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.vtube__chips-wrap::-webkit-scrollbar { display: none; }
.vtube__chips {
  display: flex;
  gap: 8px;
  width: max-content;
  min-width: 100%;
  padding-bottom: 2px;
}
.vtube__chip {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--vtube-bg-hover);
  color: var(--vtube-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.vtube__chip.is-active {
  background: #f1f1f1;
  color: #0f0f0f;
}

/* ── Bölümler ── */
.vtube__section { margin-bottom: 28px; }
.vtube__section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 14px;
  text-transform: none;
}
.vtube__section-title i { color: var(--red); font-size: 14px; }

/* Trend — yatay kaydırma sadece bu satırda */
.vtube__row-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  margin: 0 -4px;
  padding: 0 4px 4px;
}
.vtube__row {
  display: flex;
  gap: 14px;
  width: max-content;
}
.vtube-card--row {
  flex: 0 0 min(260px, 72vw);
  max-width: 260px;
}

.vtube__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px 14px;
}

/* ── Video kartları ── */
.vtube-card { min-width: 0; }
.vtube-card__hit {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  text-align: left;
  cursor: pointer;
}
.vtube-card__thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  background-color: var(--vtube-bg-hover);
  overflow: hidden;
}
.vtube-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(196, 18, 48, 0.92);
  color: #fff;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 3px;
  opacity: 0;
  transition: opacity 0.2s ease;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}
.vtube-card__hit:hover .vtube-card__play,
.vtube-card.is-active .vtube-card__play { opacity: 1; }
.vtube-card.is-active .vtube-card__thumb {
  box-shadow: 0 0 0 2px var(--red);
}
.vtube-card__badge {
  position: absolute;
  left: 8px;
  top: 8px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 1;
}
.vtube-card__meta {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  padding: 10px 2px 0;
}
.vtube-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
}
.vtube-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
}
.vtube-card__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 4px;
}
.vtube-card__channel,
.vtube-card__stats {
  display: block;
  font-size: 12px;
  color: var(--vtube-muted);
}
.vtube-card--mini .vtube-card__hit {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px;
}
.vtube-card--mini .vtube-card__meta {
  grid-template-columns: 1fr;
  padding: 0;
}
.vtube-card--mini .vtube-card__avatar { display: none; }
.vtube-card--mini .vtube-card__title { font-size: 13px; }

/* ── Oynatıcı — karartı/loader yok, YouTube kontrolleri erişilebilir ── */
.vtube__watch { margin-bottom: 28px; }
.vtube__watch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
}
.vtube__player-wrap {
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.vtube-player__screen {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}
.vtube-player__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  z-index: 1;
}
.vtube-player__poster {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vtube-player__play {
  width: 68px;
  height: 68px;
  border: 0;
  border-radius: 50%;
  background: rgba(196, 18, 48, 0.95);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease;
}
.vtube-player__play:hover { transform: scale(1.05); }
.vtube-player__play-icon {
  font-size: 22px;
  margin-left: 4px;
  line-height: 1;
}
.vtube-player__bar {
  padding: 10px 14px;
  background: var(--vtube-bg-2);
  border-top: 1px solid var(--vtube-border);
}
.vtube-player__external {
  font-size: 12px;
  color: var(--vtube-muted);
  text-decoration: none;
}
.vtube-player__external:hover { color: var(--red); }

.vtube__video-info h1,
.vtube__video-title {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 600;
  line-height: 1.35;
  margin: 14px 0 8px;
  text-transform: none;
  font-family: var(--font-body);
}
.vtube__video-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.vtube__video-meta { font-size: 13px; color: var(--vtube-muted); }
.vtube__dot { margin: 0 6px; }
.vtube__video-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.vtube__action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 0;
  background: var(--vtube-bg-hover);
  color: var(--vtube-text);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}
.vtube__action-btn:hover { background: #3f3f3f; }
.vtube__description {
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--vtube-bg-hover);
}
.vtube__description p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--vtube-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vtube__description p.is-expanded {
  -webkit-line-clamp: unset;
  display: block;
}
.vtube__desc-toggle {
  margin-top: 8px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--vtube-text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.vtube__related-head {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}
.vtube__related-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vtube__empty {
  display: flex;
  justify-content: center;
  padding: 48px 0;
}
.vtube__empty-card {
  max-width: 420px;
  text-align: center;
  padding: 36px 28px;
  border-radius: 14px;
  background: var(--vtube-bg-2);
  border: 1px solid var(--vtube-border);
}
.vtube__empty-card i { font-size: 2rem; color: var(--red); margin-bottom: 12px; }
.vtube__empty-card h2 { font-size: 1.15rem; margin-bottom: 8px; text-transform: none; }
.vtube__empty-card p { color: var(--vtube-muted); font-size: 14px; margin-bottom: 18px; }
.vtube__no-results {
  text-align: center;
  color: var(--vtube-muted);
  padding: 24px 0;
}

body.vtube-menu-open { overflow: hidden; }

@media (max-width: 1280px) {
  .vtube__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .vtube__watch-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .vtube__shell { grid-template-columns: 1fr; }
  .vtube__aside {
    position: fixed;
    left: 0;
    top: var(--header-h);
    width: min(280px, 88vw);
    height: calc(100vh - var(--header-h));
    transform: translateX(-105%);
    transition: transform 0.28s ease;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.45);
  }
  .vtube__aside.is-open { transform: translateX(0); }
  .vtube__backdrop { display: block; }
  .vtube__backdrop[hidden] { display: none; }
  .vtube__aside-head { display: flex; }
  .vtube__menu-btn { display: inline-flex; }
  .vtube__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vtube__intro {
    padding: 18px 14px 14px;
    flex-direction: column;
    align-items: stretch;
  }
  .vtube__intro-actions {
    margin-left: 0;
    width: 100%;
  }
  .vtube__search-wrap--intro {
    flex: 1 1 100%;
    max-width: none;
  }
  .vtube__content { padding: 16px 12px 36px; }
}
@media (max-width: 520px) {
  .vtube__grid { grid-template-columns: 1fr; }
  .vtube__login-btn span { display: none; }
  .vtube__menu-btn--intro span { display: none; }
  .vtube-card--mini .vtube-card__hit { grid-template-columns: 120px 1fr; }
}