.sb-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-left: 0.4rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent, #a78bfa) 45%, var(--border, rgba(255, 255, 255, 0.08)));
  background: color-mix(in srgb, var(--accent, #a78bfa) 14%, var(--bg-2, #262b37));
  color: #a78bfa;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  vertical-align: middle;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.sb-help:hover,
.sb-help:focus-visible,
.sb-help.is-open {
  background: color-mix(in srgb, var(--accent, #a78bfa) 22%, var(--bg-1, #1a1d26));
  border-color: #a78bfa;
  color: #ddd6fe;
  transform: translateY(-1px);
  outline: none;
}

.sb-help-popover {
  position: fixed;
  z-index: 11000;
  width: min(360px, calc(100vw - 24px));
  padding: 0.95rem 1rem 1rem;
  border-radius: 16px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-1, #1a1d26) 94%, #000 6%), color-mix(in srgb, var(--bg-2, #262b37) 94%, #000 6%));
  border: 1px solid color-mix(in srgb, var(--accent, #a78bfa) 32%, var(--border, rgba(255, 255, 255, 0.08)));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(167, 139, 250, 0.08);
  color: var(--text, #f8f9fb);
}

.sb-help-popover[hidden] {
  display: none;
}

.sb-help-popover-title {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sb-help-popover-body {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-secondary, #c7ccd6);
}

.sb-help-popover-body strong {
  color: var(--text, #f8f9fb);
}

.sb-help-popover-body code {
  background: color-mix(in srgb, var(--bg-0, #0f1117) 88%, #000 12%);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 6px;
  padding: 0.08rem 0.32rem;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.78rem;
  color: #ddd6fe;
}

.sb-help-popover-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.8rem;
  color: #c4b5fd;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.sb-help-popover-link:hover,
.sb-help-popover-link:focus-visible {
  color: #ddd6fe;
  text-decoration: underline;
  outline: none;
}

.sb-help-popover-arrow {
  position: absolute;
  width: 14px;
  height: 14px;
  background: inherit;
  border-left: 1px solid color-mix(in srgb, var(--accent, #a78bfa) 32%, var(--border, rgba(255, 255, 255, 0.08)));
  border-top: 1px solid color-mix(in srgb, var(--accent, #a78bfa) 32%, var(--border, rgba(255, 255, 255, 0.08)));
  transform: rotate(45deg);
}

.sb-help-popover-arrow[data-side="top"] {
  top: -7px;
}

.sb-help-popover-arrow[data-side="bottom"] {
  bottom: -7px;
  transform: rotate(225deg);
}

@media (max-width: 720px) {
  .sb-help {
    width: 20px;
    height: 20px;
    font-size: 0.72rem;
  }

  .sb-help-popover {
    width: min(360px, calc(100vw - 16px));
    padding: 0.9rem 0.95rem 0.95rem;
  }
}