html.cc-course-ui {
  --cc-text: #1b1820;
  --cc-muted: #726c78;
  --cc-line: rgba(25, 22, 31, 0.08);
  --cc-white: rgba(255,255,255,0.84);
  --cc-white-soft: rgba(255,255,255,0.68);
  --cc-dark: #171717;
  --cc-mint: #ddf3ee;
  --cc-mint-strong: #79cdbd;
  --cc-pink: #f6d9e7;
  --cc-yellow: #ffe4a7;
  --cc-peach: #ffd9ca;
  --cc-lav: #e2dcff;
  --cc-shadow: 0 22px 56px rgba(54, 42, 82, 0.16);
  --cc-shadow-soft: 0 12px 28px rgba(54, 42, 82, 0.10);
}

/* Убираем обычный футер сайта только внутри уроков.
   Если вдруг он нужен на page-уроках, просто удалите этот блок. */
html.cc-course-ui #t-footer {
  display: none !important;
}

/* Общие системные кнопки / поля */
html.cc-course-ui .tlk-btn {
  appearance: none !important;
  border: 0 !important;
  border-radius: 16px !important;
  min-height: 46px !important;
  padding: 0 18px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  background: var(--cc-dark) !important;
  color: #fff !important;
  font-size: 14px !important;
  line-height: 1.1 !important;
  font-weight: 800 !important;
  text-decoration: none !important;
  box-shadow: 0 16px 24px rgba(23,23,23,0.18) !important;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease !important;
}

html.cc-course-ui .tlk-btn:hover {
  transform: translateY(-1px) !important;
}

html.cc-course-ui .tlk-btn_accent {
  background: var(--cc-dark) !important;
  color: #fff !important;
}

html.cc-course-ui .tlk-btn_border,
html.cc-course-ui .tlk-btn_light {
  background: rgba(255,255,255,0.92) !important;
  color: var(--cc-text) !important;
  box-shadow: var(--cc-shadow-soft) !important;
}

html.cc-course-ui .tlk-textarea,
html.cc-course-ui .tlk-lecture input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
html.cc-course-ui .tlk-lecture textarea,
html.cc-course-ui .tlk-lecture select {
  width: 100% !important;
  border: 1px solid var(--cc-line) !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,0.86) !important;
  color: var(--cc-text) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.78) !important;
  font-size: 14px !important;
  line-height: 1.4 !important;
  padding: 14px 16px !important;
  outline: none !important;
}

html.cc-course-ui .tlk-lecture textarea,
html.cc-course-ui .tlk-textarea {
  min-height: 140px !important;
  resize: vertical !important;
}

html.cc-course-ui .tlk-lecture input[type="file"] {
  width: 100% !important;
  color: var(--cc-muted) !important;
  font-size: 14px !important;
}

html.cc-course-ui .tlk-lecture input[type="file"]::file-selector-button {
  margin-right: 12px !important;
  padding: 11px 14px !important;
  border: 0 !important;
  border-radius: 14px !important;
  background: rgba(255,255,255,0.94) !important;
  color: var(--cc-text) !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  box-shadow: var(--cc-shadow-soft) !important;
}

/* Верхняя панель урока */
html.cc-course-ui .tlk-menu__panel {
  position: sticky !important;
  top: 10px !important;
  z-index: 40 !important;
  max-width: 1180px !important;
  margin: 10px auto 0 !important;
  padding: 10px 14px !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,0.82) !important;
  border: 1px solid rgba(255,255,255,0.7) !important;
  box-shadow: var(--cc-shadow-soft) !important;
  backdrop-filter: blur(14px) !important;
}

html.cc-course-ui .tlk-menu__panel-text {
  color: var(--cc-text) !important;
  font-size: 15px !important;
  line-height: 1.25 !important;
  font-weight: 800 !important;
}

/* Бургер */
html.cc-course-ui .tlk-menu__burger {
  width: 44px !important;
  height: 44px !important;
  border-radius: 14px !important;
  background: rgba(255,255,255,0.92) !important;
  box-shadow: 0 10px 24px rgba(43, 35, 72, 0.12) !important;
}

html.cc-course-ui .tlk-menu__burger span,
html.cc-course-ui .tlk-menu__burger span::before,
html.cc-course-ui .tlk-menu__burger span::after {
  background: var(--cc-text) !important;
}

/* Overlay + левое меню */
html.cc-course-ui .tlk-menu__overlay {
  background: rgba(20, 18, 28, 0.28) !important;
  backdrop-filter: blur(2px) !important;
}

html.cc-course-ui .tlk-menu__courses {
  width: min(372px, 92vw) !important;
  padding: 14px !important;
  background: rgba(248, 244, 240, 0.72) !important;
  backdrop-filter: blur(18px) !important;
  box-sizing: border-box !important;
}

html.cc-course-ui .tlk-menu__container {
  height: calc(100vh - 28px) !important;
  border-radius: 28px !important;
  overflow: hidden !important;
  border: 1px solid var(--cc-line) !important;
  background:
    radial-gradient(circle at 92% 10%, rgba(246,217,231,0.84) 0, rgba(246,217,231,0) 24%),
    radial-gradient(circle at 18% 100%, rgba(255,228,167,0.60) 0, rgba(255,228,167,0) 20%),
    linear-gradient(180deg, #fffdfb 0%, #fff6f0 100%) !important;
  box-shadow: var(--cc-shadow) !important;
}

html.cc-course-ui .tlk-menu__content {
  height: 100% !important;
  overflow: auto !important;
  padding: 18px 14px 18px 18px !important;
}

html.cc-course-ui .tlk-menu__title-wrap {
  margin: 0 48px 14px 0 !important;
}

html.cc-course-ui .tlk-menu__title-wrap a {
  display: flex !important;
  align-items: flex-start !important;
  gap: 12px !important;
  text-decoration: none !important;
}

html.cc-course-ui .tlk-menu__back-btn {
  width: 42px !important;
  height: 42px !important;
  min-width: 42px !important;
  border-radius: 14px !important;
  display: grid !important;
  place-items: center !important;
  background: rgba(255,255,255,0.94) !important;
  box-shadow: var(--cc-shadow-soft) !important;
}

html.cc-course-ui .tlk-menu__back-btn svg {
  width: 14px !important;
  height: 14px !important;
}

html.cc-course-ui .tlk-menu__back-btn path {
  stroke: var(--cc-text) !important;
  stroke-width: 8 !important;
  fill: none !important;
}

html.cc-course-ui .tlk-menu__title-wrap span {
  color: var(--cc-text) !important;
  font-size: 28px !important;
  line-height: 1.05 !important;
  letter-spacing: -0.03em !important;
  font-weight: 800 !important;
}

html.cc-course-ui .tlk-menu__list-item + .tlk-menu__list-item {
  margin-top: 18px !important;
}

html.cc-course-ui .tlk-menu__title {
  margin: 0 0 10px !important;
  padding: 0 4px !important;
  color: #8d8895 !important;
  font-size: 11px !important;
  line-height: 1.2 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  font-weight: 800 !important;
}

html.cc-course-ui .tlk-menu__submenu {
  display: grid !important;
  gap: 6px !important;
}

html.cc-course-ui .tlk-menu__submenu-item {
  display: grid !important;
  grid-template-columns: 18px minmax(0, 1fr) !important;
  gap: 10px !important;
  align-items: start !important;
  padding: 11px 12px !important;
  border-radius: 16px !important;
  background: rgba(255,255,255,0.64) !important;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease !important;
}

html.cc-course-ui .tlk-menu__submenu-item:hover {
  transform: translateX(2px) !important;
  background: rgba(255,255,255,0.92) !important;
  box-shadow: 0 12px 22px rgba(43, 35, 72, 0.08) !important;
}

html.cc-course-ui .tlk-menu__submenu-item_disabled {
  opacity: 0.5 !important;
}

html.cc-course-ui .tlk-menu__submenu-item:has(.tlk-menu__link_active) {
  background: linear-gradient(135deg, #ffe7bf 0%, #f6d9e7 100%) !important;
  box-shadow: 0 12px 26px rgba(72, 49, 98, 0.12) !important;
}

html.cc-course-ui .tlk-menu__tick,
html.cc-course-ui .tlk-menu__tick-img {
  width: 18px !important;
  height: 18px !important;
  margin-top: 1px !important;
}

html.cc-course-ui .tlk-menu__tick {
  border-radius: 999px !important;
  border: 2px solid #8bd2c2 !important;
  background: #e7faf4 !important;
}

html.cc-course-ui .tlk-menu__link {
  display: block !important;
  color: #4b4553 !important;
  font-size: 14px !important;
  line-height: 1.35 !important;
  text-decoration: none !important;
}

html.cc-course-ui .tlk-menu__link:hover {
  color: var(--cc-text) !important;
}

html.cc-course-ui .tlk-menu__link_active {
  color: var(--cc-text) !important;
  font-weight: 800 !important;
}

html.cc-course-ui .tlk-menu__notification {
  width: 8px !important;
  height: 8px !important;
  display: inline-block !important;
  border-radius: 999px !important;
  background: #ff946f !important;
  vertical-align: middle !important;
}

/* Контент обычных text/video/webinar/homework/test уроков */
html.cc-course-ui .tlk-lecture {
  padding: clamp(12px, 1.8vw, 18px) !important;
  background:
    radial-gradient(circle at 100% 0, rgba(246,217,231,0.34) 0, rgba(246,217,231,0) 22%),
    linear-gradient(180deg, #fffdfb 0%, #fff7f2 100%) !important;
}

html.cc-course-ui .tlk-lecture__container,
html.cc-course-ui .tlk-lecture__container-webinar {
  width: min(100%, 980px) !important;
  margin: 0 auto !important;
  padding: clamp(20px, 3vw, 34px) !important;
  border-radius: 32px !important;
  background: rgba(255,255,255,0.72) !important;
  border: 1px solid var(--cc-line) !important;
  box-shadow: var(--cc-shadow) !important;
}

html.cc-course-ui .tlk-lecture__title {
  margin: 0 0 14px !important;
  color: var(--cc-text) !important;
  font-size: clamp(30px, 4vw, 48px) !important;
  line-height: 0.98 !important;
  letter-spacing: -0.04em !important;
  font-weight: 800 !important;
}

html.cc-course-ui .tlk-lecture__description,
html.cc-course-ui .tlk-lecture__text-top,
html.cc-course-ui .tlk-lecture__text-bottom,
html.cc-course-ui .tlk-lecture__date {
  color: var(--cc-muted) !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
}

html.cc-course-ui .tlk-lecture__description {
  margin-bottom: 18px !important;
}

html.cc-course-ui .tlk-lecture__text {
  color: var(--cc-text) !important;
  font-size: 16px !important;
  line-height: 1.7 !important;
}

/* Комментарии */
html.cc-course-ui .tlk-comments {
  margin-top: 26px !important;
  padding: 20px !important;
  border-radius: 28px !important;
  background: rgba(255,255,255,0.66) !important;
  border: 1px solid var(--cc-line) !important;
  box-shadow: var(--cc-shadow-soft) !important;
}

html.cc-course-ui .tlk-comments__list {
  display: grid !important;
  gap: 12px !important;
}

html.cc-course-ui .tlk-comments__item {
  padding: 16px 18px !important;
  border-radius: 20px !important;
  background: rgba(255,255,255,0.72) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72) !important;
}

html.cc-course-ui .tlk-comments__head {
  display: flex !important;
  gap: 12px !important;
  align-items: flex-start !important;
  margin-bottom: 10px !important;
}

html.cc-course-ui .tlk-comments__img {
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  border-radius: 14px !important;
  overflow: hidden !important;
  background: linear-gradient(145deg, #171717, #404040) !important;
}

html.cc-course-ui .tlk-comments__img img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

html.cc-course-ui .tlk-comments__name {
  color: var(--cc-text) !important;
  font-size: 14px !important;
  font-weight: 800 !important;
}

html.cc-course-ui .tlk-comments__date,
html.cc-course-ui .tlk-comments__edit-text {
  color: var(--cc-muted) !important;
  font-size: 12px !important;
}

html.cc-course-ui .tlk-comments__text {
  color: var(--cc-text) !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
}

html.cc-course-ui .tlk-comments__reply,
html.cc-course-ui .tlk-comments__edit-comment {
  margin-top: 10px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--cc-muted) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
}

html.cc-course-ui .tlk-comments__reply:hover,
html.cc-course-ui .tlk-comments__edit-comment:hover {
  color: var(--cc-text) !important;
}

html.cc-course-ui .tlk-comments__textarea-wrap {
  margin-top: 14px !important;
  padding: 14px !important;
  display: grid !important;
  grid-template-columns: 44px minmax(0, 1fr) auto !important;
  gap: 12px !important;
  align-items: start !important;
  border-radius: 22px !important;
  background: rgba(255,255,255,0.78) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72) !important;
}

html.cc-course-ui .tlk-comments__textarea-wrap_focus {
  box-shadow: 0 0 0 2px rgba(124,108,255,0.14), inset 0 1px 0 rgba(255,255,255,0.72) !important;
}

html.cc-course-ui .tlk-comments__textarea-wrap .tlk-textarea,
html.cc-course-ui .tlk-comments__textarea-wrap textarea {
  min-height: 104px !important;
  border-radius: 16px !important;
}

html.cc-course-ui .tlk-comments__textarea-button {
  align-self: end !important;
}

/* Нижнее переключение уроков */
html.cc-course-ui .tlk-switcher {
  max-width: 1180px !important;
  margin: 28px auto 0 !important;
  padding: 14px !important;
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 12px !important;
  border-radius: 26px !important;
  background: rgba(255,251,247,0.72) !important;
  box-shadow: var(--cc-shadow-soft) !important;
  backdrop-filter: blur(14px) !important;
}

html.cc-course-ui .tlk-switcher__item {
  min-width: 0 !important;
}

html.cc-course-ui .tlk-switcher__item a {
  min-height: 64px !important;
  padding: 14px 16px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,0.82) !important;
  text-decoration: none !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.72) !important;
}

html.cc-course-ui .tlk-switcher__item_disabled a {
  opacity: 0.45 !important;
  pointer-events: none !important;
}

html.cc-course-ui .tlk-switcher__title {
  color: var(--cc-text) !important;
  font-size: 14px !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
}

html.cc-course-ui .tlk-switcher__arrow {
  flex: 0 0 auto !important;
}

html.cc-course-ui .tlk-switcher__arrow path {
  stroke: var(--cc-text) !important;
  stroke-width: 1.7 !important;
}

/* Видео / iframe */
html.cc-course-ui .tlk-lecture__video-wrap,
html.cc-course-ui .tlk-lecture__webinar-video-wrap,
html.cc-course-ui .tlk-lecture__webinar-player {
  overflow: hidden !important;
  border-radius: 24px !important;
  box-shadow: var(--cc-shadow-soft) !important;
}

/* Мобильная версия */
@media (max-width: 960px) {
  html.cc-course-ui .tlk-switcher {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 640px) {
  html.cc-course-ui .tlk-menu__courses {
    width: 100vw !important;
    padding: 0 !important;
  }

  html.cc-course-ui .tlk-menu__container {
    height: 100vh !important;
    border-radius: 0 !important;
  }

  html.cc-course-ui .tlk-menu__title-wrap span {
    font-size: 22px !important;
  }

  html.cc-course-ui .tlk-comments__textarea-wrap {
    grid-template-columns: 1fr !important;
  }

  html.cc-course-ui .tlk-lecture__container,
  html.cc-course-ui .tlk-lecture__container-webinar {
    padding: 18px !important;
    border-radius: 24px !important;
  }
}
</style>