.note {
  max-width: 900px;
}

.note h1 {
  margin: 0 0 10px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  margin-bottom: 34px;
}

.note-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: -16px 0 32px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.reaction-form {
  margin: 0;
}

.note-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--panel-soft) 86%, transparent),
    var(--panel)
  );
  color: var(--ink);
  box-shadow: 0 10px 22px rgba(54, 42, 29, 0.055);
  padding: 8px 13px;
  cursor: pointer;
  font-weight: 800;
  transition:
    border-color 0.16s ease,
    background 0.16s ease,
    transform 0.16s ease;
}

.note-action-button:hover {
  transform: translateY(-1px);
}

.note-action-icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--line) 56%, transparent);
  color: var(--accent-dark);
  font-size: 14px;
  line-height: 1;
}

.note-action-text {
  line-height: 1;
}

.note-action-button strong {
  min-width: 28px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 13%, var(--panel));
  color: var(--accent-dark);
  padding: 4px 8px;
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
}

.note-action-button:hover,
.note-action-button.active,
.note-action-button.copied {
  border-color: var(--accent);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 13%, var(--panel)),
    var(--panel)
  );
}

.note-action-button.active .note-action-icon,
.note-action-button.copied .note-action-icon {
  background: var(--accent);
  color: #fff;
}

.note-action-button:disabled {
  cursor: default;
  opacity: 0.82;
}

.note-action-button.loading {
  pointer-events: none;
}

.markdown {
  font-size: 17px;
  line-height: 1.75;
}

.markdown h1,
.markdown h2,
.markdown h3 {
  margin: 1.8em 0 0.5em;
  line-height: 1.18;
}

.markdown p,
.markdown ul,
.markdown ol,
.markdown blockquote,
.markdown pre {
  margin: 0 0 1.1em;
}

.markdown a {
  color: var(--accent-dark);
  border-bottom: 1px solid rgba(189, 75, 58, 0.35);
}

.markdown code {
  border-radius: 6px;
  background: transparent;
  padding: 2px 5px;
}

.markdown pre {
  overflow: auto;
  background: #1f2933;
  color: #f6efe3;
  padding: 16px;
}

.markdown hr {
  margin: 28px 0;
  border: 0;
}

.markdown blockquote {
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--panel) 86%, var(--accent) 14%);
  padding: 12px 16px;
  color: var(--muted);
}

.markdown table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.markdown th,
.markdown td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.markdown th {
  background: color-mix(in srgb, var(--line) 62%, var(--panel) 38%);
  font-weight: 800;
}

.markdown tr:last-child td {
  border-bottom: 0;
}

.html-document img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.html-document table {
  width: 100%;
  border-collapse: collapse;
}

.html-document th,
.html-document td {
  border: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
}

.ad-slot {
  margin: 34px 0 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  padding: 18px 0;
  overflow: hidden;
}

.in-article-ad {
  min-height: 120px;
}

.backlinks {
  max-width: 900px;
  margin-top: 52px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.backlinks h2 {
  font-size: 18px;
}

.backlinks a {
  display: inline-flex;
  margin: 0 8px 8px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 9px 11px;
}

/* =========================
   Docs Content Page
========================= */

.doc-layout-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 34px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.doc-content-page {
  min-width: 0;
  max-width: 860px;
}

.doc-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin: 6px 0 22px;
  color: var(--muted);
  font-size: 12px;
}

.doc-breadcrumb a {
  color: var(--muted);
}

.doc-breadcrumb a:hover {
  color: var(--accent-dark);
}

.doc-breadcrumb strong {
  color: var(--ink);
  font-weight: 800;
}

.doc-content-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.doc-kicker {
  display: inline-flex;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.doc-content-head h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.doc-content-head p {
  max-width: 720px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.doc-head-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 7px;
}

.doc-info-box {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin: 22px 0 22px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  border-radius: 10px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 8%, var(--panel)),
    var(--panel)
  );
  padding: 14px 16px;
}

.doc-info-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
}

.doc-info-box strong {
  display: block;
  margin-bottom: 3px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
}

.doc-info-box p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.doc-info-box button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
}

.doc-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.doc-meta-row span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}

.doc-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 30px;
}

.doc-tag-row a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 6%, var(--panel));
  color: var(--accent-dark);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
}

.doc-body {
  color: var(--ink);
}

.doc-body > *:first-child {
  margin-top: 0;
}

.doc-body h2 {
  margin-top: 42px;
  padding-top: 14px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.doc-body h3 {
  margin-top: 30px;
  font-size: 18px;
}

.doc-body p {
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}

.doc-body ul,
.doc-body ol {
  padding-left: 22px;
}

.doc-body li + li {
  margin-top: 5px;
}

.doc-body pre {
  border-radius: 8px;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
}

.doc-body code {
  font-size: 0.92em;
}

.doc-body table {
  font-size: 14px;
}

.doc-related-section {
  margin-top: 54px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.doc-related-section h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.doc-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.doc-related-grid a {
  display: grid;
  gap: 7px;
  min-height: 100px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  padding: 14px;
}

.doc-related-grid a:hover {
  border-color: var(--accent);
}

.doc-related-grid strong {
  color: var(--ink);
  font-size: 14px;
}

.doc-related-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

/* Right TOC */

.doc-right-toc {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 14px;
  align-self: start;
  min-width: 0;
}

.doc-toc-card {
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

.doc-toc-title {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
}

.doc-toc-list {
  display: grid;
  gap: 2px;
}

.doc-toc-list a,
.doc-toc-list span {
  display: block;
  border-radius: 8px;
  color: var(--muted);
  padding: 7px 8px;
  font-size: 12px;
  line-height: 1.35;
}

.doc-toc-list a:hover,
.doc-toc-list a.active {
  background: color-mix(in srgb, var(--accent) 8%, var(--panel));
  color: var(--accent-dark);
}

.doc-toc-list a[data-level="3"] {
  padding-left: 18px;
}

.doc-feedback-buttons {
  display: flex;
  gap: 8px;
}

.doc-feedback-buttons button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
}

.doc-feedback-buttons button:hover {
  border-color: var(--accent);
}

.doc-side-links {
  display: grid;
  gap: 4px;
}

.doc-side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-radius: 8px;
  color: var(--muted);
  padding: 7px 8px;
  font-size: 12px;
}

.doc-side-links a:hover {
  background: color-mix(in srgb, var(--accent) 8%, var(--panel));
  color: var(--accent-dark);
}

@media (max-width: 1080px) {
  .doc-layout-page {
    grid-template-columns: minmax(0, 1fr);
  }

  .doc-right-toc {
    display: none;
  }

  .doc-content-page {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .doc-content-head {
    display: grid;
  }

  .doc-head-actions {
    justify-content: flex-start;
  }

  .doc-info-box {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .doc-info-box button {
    display: none;
  }

  .doc-related-grid {
    grid-template-columns: 1fr;
  }
}
.doc-toc-list a[data-level="3"] {
  position: relative;
  margin-left: 10px;
  padding-left: 22px;
  color: color-mix(in srgb, var(--muted) 88%, transparent);
  font-size: 12px;
}

.doc-toc-list a[data-level="3"]::before {
  content: "ㄴ";
  position: absolute;
  left: 7px;
  top: 50%;
  transform: translateY(-50%);
  color: color-mix(in srgb, var(--muted) 70%, transparent);
  font-size: 11px;
  font-weight: 800;
}

.doc-toc-list a[data-level="3"]:hover,
.doc-toc-list a[data-level="3"].active {
  color: var(--accent-dark);
}

.doc-toc-list a[data-level="3"]:hover::before,
.doc-toc-list a[data-level="3"].active::before {
  color: var(--accent-dark);
}