.evt-post-toc {
  width: 100%;
  min-width: 0;
}

.evt-post-toc * {
  box-sizing: border-box;
}

.evt-post-toc__inner {
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 40px;
  box-shadow: 0 32px 44px rgba(0, 0, 0, 0.12);
  padding: 42px 42px 38px;
}

.evt-post-toc__title {
  margin: 0 0 34px;
  color: var(--secondary-dark);
  font-size: clamp(1.75rem, 2.4vw, 2.35rem);
  font-weight: 900;
  line-height: 1.1;
}

.evt-post-toc__desktop {
  display: block;
}

.evt-post-toc__mobile {
  display: none;
}

.evt-post-toc__list,
.evt-post-toc__panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.evt-post-toc__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.evt-post-toc__item,
.evt-post-toc__option-item {
  margin: 0;
}

.evt-post-toc__link,
.evt-post-toc__option {
  display: inline-flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  text-decoration: none;
  color: var(--secondary-main);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 400;
  line-height: 1.15;
  transition: color var(--evt-transition-fast), transform var(--evt-transition-fast);
  cursor: pointer;
}

.evt-post-toc__link:hover,
.evt-post-toc__link:focus-visible,
.evt-post-toc__option:hover,
.evt-post-toc__option:focus-visible,
.evt-post-toc__item.is-active .evt-post-toc__link,
.evt-post-toc__option-item.is-active .evt-post-toc__option {
  color: var(--primary-main);
}

.evt-post-toc__link:focus-visible,
.evt-post-toc__option:focus-visible,
.evt-post-toc__toggle:focus-visible,
.evt-post-share__button:focus-visible {
  outline: 2px solid var(--tertiary-main);
  outline-offset: 4px;
}

.evt-post-toc--sticky-desktop {
  position: sticky;
  top: var(--evt-post-toc-desktop-top, 24px);
}

@media (max-width: 1024px) {
  .evt-post-toc {
    position: sticky;
    top: var(--evt-post-toc-mobile-top, 0px);
    z-index: 40;
  }

  .evt-post-toc__inner {
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
  }

  .evt-post-toc__title,
  .evt-post-toc__desktop {
    display: none;
  }

  .evt-post-toc__mobile {
    display: block;
    position: relative;
  }

  .evt-post-toc__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 1.5px solid rgba(255, 255, 255, 0.42);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
    padding: 16px 20px;
    color: var(--secondary-dark);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: left;
  }

  .evt-post-toc__toggle-icon {
    color: var(--primary-main);
    font-size: 1rem;
    transition: transform var(--evt-transition-fast);
  }

  .evt-post-toc.is-open .evt-post-toc__toggle-icon {
    transform: rotate(180deg);
  }

  .evt-post-toc__toggle-label {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .evt-post-toc__panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 36px rgba(0, 0, 0, 0.18);
    padding: 14px;
    max-height: min(58vh, 420px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .evt-post-toc__panel-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .evt-post-toc__option {
    font-size: 1rem;
    color: var(--secondary-main);
    padding: 10px 12px;
    border-radius: 14px;
  }

  .evt-post-toc__option:hover,
  .evt-post-toc__option:focus-visible,
  .evt-post-toc__option-item.is-active .evt-post-toc__option {
    background: var(--primary-lighter);
    color: var(--primary-main);
  }
}