/* =========================
   Sidebar v3
========================= */

.doc-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  width: 320px;
  height: 100vh;
  overflow: auto;
  border-right: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  background:
    radial-gradient(
      circle at 20% 0%,
      color-mix(in srgb, var(--accent) 10%, transparent),
      transparent 30%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--panel) 96%, var(--bg) 4%),
      color-mix(in srgb, var(--bg) 94%, var(--panel) 6%)
    );
  padding: 18px;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.logo-mark {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    var(--accent),
    color-mix(in srgb, var(--accent-dark) 84%, #000 16%)
  );
  color: #fff;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--accent) 28%, transparent);
  font-size: 16px;
  font-weight: 900;
}

.sidebar-logo strong,
.sidebar-logo em {
  display: block;
  min-width: 0;
}

.sidebar-logo strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-logo em {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.sidebar-search {
  margin: 0 0 14px;
}

.sidebar-search input {
  width: 100%;
  height: 43px;
  border: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--panel) 96%, transparent),
    color-mix(in srgb, var(--panel) 84%, var(--bg) 16%)
  );
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.035);
  padding: 0 14px;
  outline: none;
  font-size: 14px;
}

.sidebar-search input::placeholder {
  color: color-mix(in srgb, var(--muted) 74%, transparent);
}

.sidebar-search input:focus {
  border-color: color-mix(in srgb, var(--accent) 64%, var(--line));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 13%, transparent);
}

.sidebar-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
}

.sidebar-filter span,
.sidebar-filter a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
}

.sidebar-filter a {
  color: var(--accent-dark);
}

.sidebar-nav {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  padding: 6px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 62%, transparent);
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 42px;
  border-radius: 13px;
  color: var(--muted);
  padding: 0 11px;
  font-size: 14px;
  font-weight: 800;
}

.sidebar-nav a span {
  color: var(--ink);
}

.sidebar-nav a em {
  color: color-mix(in srgb, var(--muted) 76%, transparent);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--panel);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
}

.sidebar-nav a.active {
  color: var(--accent-dark);
}

.sidebar-nav a.active span,
.sidebar-nav a.active em {
  color: var(--accent-dark);
}

.sidebar-block {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.sidebar-block-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 3px;
}

.sidebar-block-title strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.sidebar-block-title span {
  display: inline-grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
}

.sidebar-category-list,
.sidebar-recent-list {
  display: grid;
  gap: 5px;
}

.sidebar-category-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--ink);
  padding: 0 10px;
}

.sidebar-category-list a span {
  overflow: hidden;
  font-size: 14px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-category-list a b {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.sidebar-category-list a:hover,
.sidebar-category-list a.active {
  border-color: color-mix(in srgb, var(--line) 74%, transparent);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}

.sidebar-category-list a.active {
  box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar-category-list a.active span,
.sidebar-category-list a.active b {
  color: var(--accent-dark);
}

.sidebar-recent-list a {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 13px;
  padding: 6px;
}

.sidebar-recent-list a:hover,
.sidebar-recent-list a.active {
  border-color: color-mix(in srgb, var(--line) 78%, transparent);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
}

.recent-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent) 9%, var(--panel)),
    var(--panel)
  );
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
}

.recent-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.recent-text strong,
.recent-text em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-text strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
}

.recent-text em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.sidebar-recent-list a.active .recent-text strong,
.sidebar-recent-list a:hover .recent-text strong {
  color: var(--accent-dark);
}

.sidebar-tags-block {
  margin-top: auto;
}

.sidebar-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.sidebar-tag-list a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 29px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  color: var(--muted);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
}

.sidebar-tag-list a span {
  color: color-mix(in srgb, var(--muted) 76%, transparent);
  font-size: 11px;
}

.sidebar-tag-list a:hover,
.sidebar-tag-list a.active {
  border-color: color-mix(in srgb, var(--accent) 44%, var(--line));
  background: color-mix(in srgb, var(--accent) 9%, var(--panel));
  color: var(--accent-dark);
}

.sidebar-tag-list a:hover span,
.sidebar-tag-list a.active span {
  color: var(--accent-dark);
}

.sidebar-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  color: var(--muted);
  padding-top: 14px;
  font-size: 12px;
  font-weight: 800;
}

.sidebar-foot strong {
  color: var(--accent-dark);
  font-size: 15px;
}

@media (max-width: 860px) {
  .doc-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 70;
    width: min(340px, calc(100vw - 52px));
    height: 100dvh;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
  }

  body.sidebar-open .doc-sidebar {
    transform: translateX(0);
  }
}