.padide-toc {
  --padide-toc-bg: color-mix(in srgb, var(--surface, #ffffff) 78%, #ffffff);
  --padide-toc-border: color-mix(in srgb, var(--border, #d8d8d8) 70%, transparent);
  --padide-toc-text: var(--text, #1f1f1f);
  --padide-toc-muted: var(--muted, #757575);
  --padide-toc-accent: var(--primary, #1f346f);
  --padide-toc-soft: color-mix(in srgb, var(--padide-toc-accent) 8%, #ffffff);
  direction: rtl;
  width: min(100%, 920px);
  margin: 0 auto 30px;
  color: var(--padide-toc-text);
}

.padide-toc__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--padide-toc-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--padide-toc-accent) 12%, transparent) 0 120px, transparent 121px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0)),
    var(--padide-toc-bg);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.10);
}

.padide-toc__panel::before {
  content: "";
  position: absolute;
  inset-block: 18px;
  inset-inline-start: 0;
  width: 4px;
  border-radius: 999px;
  background: var(--padide-toc-accent);
  opacity: 0.72;
}

.padide-toc__head {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 0 22px;
  cursor: pointer;
  user-select: none;
}

.padide-toc__head::-webkit-details-marker {
  display: none;
}

.padide-toc__head::marker {
  content: "";
}

.padide-toc__arrow {
  width: 13px;
  height: 13px;
  justify-self: center;
  border-block-start: 2px solid var(--padide-toc-accent);
  border-inline-start: 2px solid var(--padide-toc-accent);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

.padide-toc__panel:not([open]) .padide-toc__arrow {
  transform: rotate(225deg);
}

.padide-toc__title {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.padide-toc__title strong {
  overflow-wrap: anywhere;
  color: #111111;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 900;
  line-height: 1.45;
}

.padide-toc__title small {
  color: var(--padide-toc-muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.padide-toc__toggle {
  min-width: 84px;
  padding: 7px 12px;
  border: 1px solid color-mix(in srgb, var(--padide-toc-accent) 18%, transparent);
  border-radius: 9px;
  background: color-mix(in srgb, var(--padide-toc-accent) 10%, #ffffff);
  color: var(--padide-toc-accent);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.padide-toc__list {
  counter-reset: padide-toc;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0 22px 22px;
  list-style: none;
}

.padide-toc__item {
  counter-increment: padide-toc;
  min-width: 0;
  margin: 0;
}

.padide-toc__item a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--padide-toc-border) 74%, transparent);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.34);
  color: color-mix(in srgb, var(--padide-toc-text) 90%, var(--padide-toc-accent));
  font-size: clamp(15px, 1.35vw, 17px);
  font-weight: 800;
  line-height: 1.75;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.padide-toc__item a::before {
  content: counter(padide-toc);
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--padide-toc-soft);
  color: var(--padide-toc-accent);
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--padide-toc-accent) 10%, transparent);
}

.padide-toc__item a:hover,
.padide-toc__item a:focus-visible,
.padide-toc__item a.is-active {
  border-color: color-mix(in srgb, var(--padide-toc-accent) 28%, transparent);
  background: color-mix(in srgb, var(--padide-toc-accent) 10%, #ffffff);
  color: var(--padide-toc-accent);
  outline: 0;
  transform: translateX(-2px);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
}

.padide-toc__item--3 {
  padding-inline-start: 20px;
}

.padide-toc__item--4 {
  padding-inline-start: 40px;
}

.padide-toc__item--4 a {
  font-size: 14px;
  font-weight: 700;
}

html {
  scroll-behavior: smooth;
}

.single-post-content h2,
.single-post-content h3,
.single-post-content h4 {
  scroll-margin-top: 22px;
}

@media (max-width: 760px) {
  .padide-toc {
    margin-block-end: 22px;
  }

  .padide-toc__panel {
    border-radius: 14px;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.07);
  }

  .padide-toc__panel::before {
    inset-block: 14px;
  }

  .padide-toc__head {
    grid-template-columns: 26px minmax(0, 1fr);
    min-height: 58px;
    gap: 10px;
    padding: 0 16px;
  }

  .padide-toc__toggle {
    display: none;
  }

  .padide-toc__list {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 0 14px 16px;
  }

  .padide-toc__item--3,
  .padide-toc__item--4 {
    padding-inline-start: 0;
  }

  .padide-toc__item a {
    min-height: 44px;
    border-radius: 10px;
    font-size: 14px;
  }
}

@media (max-width: 420px) {
  .padide-toc__head {
    align-items: start;
    padding-block: 12px;
  }

  .padide-toc__title strong {
    font-size: 16px;
  }

  .padide-toc__item a {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px;
    padding-inline: 8px;
  }

  .padide-toc__item a::before {
    width: 28px;
    height: 28px;
    border-radius: 8px;
  }
}