/* ── Tokens ─────────────────────────────────────────────────────────────────── */
:root {
  --bg: #161b27;
  --bg2: #1c2233;
  --surface: #202738;
  --surface2: #272e42;
  --surface3: #2e364f;
  --border: rgba(255, 255, 255, 0.1);
  --border2: rgba(255, 255, 255, 0.17);
  --accent: #7c74ff;
  --accent2: #5e57e0;
  --accent-glow: rgba(124, 116, 255, 0.28);
  --accent-light: rgba(124, 116, 255, 0.14);
  --green: #4ade9e;
  --green-bg: rgba(74, 222, 158, 0.12);
  --yellow: #fbbf24;
  --yellow-bg: rgba(251, 191, 36, 0.12);
  --red: #f87171;
  --red-bg: rgba(248, 113, 113, 0.12);
  --blue: #60b4ff;
  --blue-bg: rgba(96, 180, 255, 0.12);
  --orange: #fb923c;
  --orange-bg: rgba(251, 146, 60, 0.12);
  --text: #edf0fa;
  --text2: #a8b0ce;
  --text3: #6b7494;
  --sidebar-w: 268px;
  --header-h: 54px;
  --radius: 9px;
  --radius-lg: 14px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.45);
  --font: "DM Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --font-display: "Sora", sans-serif;
}

[data-theme="light"] {
  --bg: #f2f4f9;
  --bg2: #ffffff;
  --surface: #ffffff;
  --surface2: #edf0f8;
  --surface3: #e4e8f4;
  --border: rgba(0, 0, 0, 0.07);
  --border2: rgba(0, 0, 0, 0.12);
  --text: #181b2e;
  --text2: #454b6a;
  --text3: #8891b0;
  --shadow: 0 2px 14px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.11);
}

/* ── Reset ───────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.72;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent2);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--surface2);
  padding: 2px 7px;
  border-radius: 5px;
  color: var(--accent);
  border: 1px solid var(--border2);
  word-break: break-word;
}

/* ── Header ─────────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(22, 27, 39, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 200;
  gap: 12px;
}

[data-theme="light"] .site-header {
  background: rgba(242, 244, 249, 0.95);
}

.site-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-shrink: 1;
}

.logo {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo span {
  color: var(--accent);
}

.version-badge {
  background: var(--accent-light);
  color: var(--accent);
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  border: 1px solid var(--accent-glow);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.theme-btn {
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text2);
  padding: 6px 13px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-family: var(--font);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.theme-btn:hover {
  background: var(--surface3);
  color: var(--text);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
  border-radius: 6px;
  transition: background 0.15s;
  flex-shrink: 0;
}

.mobile-menu-btn:hover {
  background: var(--surface2);
}

/* ── Sidebar overlay (mobile) ───────────────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

.sidebar-overlay.active {
  display: block;
}

/* ── Layout ──────────────────────────────────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--header-h);
}

.sidebar {
  position: fixed;
  top: var(--header-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg2);
  padding: 16px 0 40px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface3) transparent;
  z-index: 100;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--surface3);
  border-radius: 4px;
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 52px 60px 80px;
  max-width: 980px;
  min-width: 0;
}

/* ── Sidebar Nav ─────────────────────────────────────────────────────────────── */
.nav-section {
  padding: 4px 14px;
  margin-top: 6px;
}

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text3);
  padding: 6px 10px;
  margin-bottom: 1px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 7px;
  color: var(--text2);
  font-size: 12.5px;
  transition: background 0.12s, color 0.12s;
  cursor: pointer;
}

.nav-link:hover {
  background: var(--surface2);
  color: var(--text);
}

.nav-link.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.nav-icon {
  font-size: 13px;
  width: 17px;
  text-align: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--green-bg);
  color: var(--green);
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ── Content Sections ───────────────────────────────────────────────────────── */
.doc-section {
  margin-bottom: 76px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 29px;
  font-weight: 800;
  line-height: 1.22;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  word-break: break-word;
}

.section-subtitle {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.72;
  margin-bottom: 30px;
  max-width: 680px;
}

h3.subsection {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 38px 0 14px;
  color: var(--text);
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

h4.mini-title {
  font-size: 13.5px;
  font-weight: 700;
  margin: 22px 0 9px;
  color: var(--text2);
}

p {
  margin-bottom: 13px;
  color: var(--text2);
  line-height: 1.75;
}

ul,
ol {
  padding-left: 22px;
  margin-bottom: 13px;
  color: var(--text2);
}

li {
  margin-bottom: 5px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent2);
  border-color: var(--accent2);
  box-shadow: 0 4px 14px var(--accent-glow);
  color: #fff;
}

.btn-danger {
  background: var(--red-bg);
  color: var(--red);
  border-color: var(--red);
}

.btn-danger:hover {
  background: var(--red);
  color: #fff;
}

.btn-sm {
  padding: 5px 12px;
  font-size: 11.5px;
}

/* ── Page Header ─────────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* ── List Item ───────────────────────────────────────────────────────────────── */
.list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
  flex-wrap: wrap;
}

.list-item:hover {
  border-color: var(--border2);
  box-shadow: var(--shadow);
}

/* ── Text utilities ──────────────────────────────────────────────────────────── */
.text-muted {
  color: var(--text3);
  font-size: 12px;
}

/* ── Cards ───────────────────────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--accent-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card-icon {
  font-size: 22px;
  margin-bottom: 10px;
}

.card-title {
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 5px;
}

.card-desc {
  font-size: 11.5px;
  color: var(--text3);
  line-height: 1.58;
}

/* ── Code blocks ─────────────────────────────────────────────────────────────── */
.code-block {
  background: #151a26;
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 16px 0 22px;
}

[data-theme="light"] .code-block {
  background: #1a1d2b;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text3);
  gap: 10px;
  flex-wrap: wrap;
}

.code-file {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
  word-break: break-all;
  flex: 1;
  min-width: 0;
}

.copy-btn {
  background: var(--surface2);
  border: 1px solid var(--border2);
  color: var(--text2);
  padding: 3px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 11px;
  font-family: var(--font);
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
  white-space: nowrap;
}

.copy-btn:hover {
  background: var(--surface3);
  color: var(--text);
}

.copy-btn.copied {
  color: var(--green);
  border-color: var(--green);
}

.code-block pre {
  margin: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding: 18px 20px !important;
  overflow-x: auto;
}

.code-block pre code {
  font-size: 12.5px !important;
  line-height: 1.62 !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  word-break: normal;
  white-space: pre;
}

/* ── Tables ──────────────────────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 14px 0 26px;
  border-radius: var(--radius);
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 480px;
}

.doc-table th {
  padding: 9px 13px;
  text-align: left;
  background: var(--surface2);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text3);
  font-weight: 700;
  white-space: nowrap;
}

.doc-table td {
  padding: 10px 13px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: top;
}

.doc-table tr:last-child td {
  border-bottom: none;
}

.doc-table tr:hover td {
  background: var(--surface);
}

.doc-table code {
  font-size: 11.5px;
}

/* ── Badges ──────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge-green {
  background: var(--green-bg);
  color: var(--green);
}

.badge-blue {
  background: var(--blue-bg);
  color: var(--blue);
}

.badge-yellow {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.badge-red {
  background: var(--red-bg);
  color: var(--red);
}

.badge-accent {
  background: var(--accent-light);
  color: var(--accent);
}

.badge-orange {
  background: var(--orange-bg);
  color: var(--orange);
}

/* ── Callouts ────────────────────────────────────────────────────────────────── */
.callout {
  display: flex;
  gap: 13px;
  padding: 14px 16px;
  border-radius: var(--radius);
  margin: 16px 0 22px;
  font-size: 13.5px;
  line-height: 1.62;
}

.callout-icon {
  font-size: 17px;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout-info {
  background: var(--blue-bg);
  border-left: 3px solid var(--blue);
}

.callout-tip {
  background: var(--green-bg);
  border-left: 3px solid var(--green);
}

.callout-warn {
  background: var(--yellow-bg);
  border-left: 3px solid var(--yellow);
}

.callout-danger {
  background: var(--red-bg);
  border-left: 3px solid var(--red);
}

.callout-body strong {
  color: var(--text);
  display: block;
  margin-bottom: 3px;
  font-size: 14px;
}

.callout-body p {
  margin: 0;
  color: var(--text2);
  font-size: 13.5px;
}

/* ── Steps ───────────────────────────────────────────────────────────────────── */
.steps {
  counter-reset: step;
  margin: 16px 0 26px;
}

.step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 30px;
  height: 30px;
  min-width: 30px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  flex-shrink: 0;
  border: 1px solid var(--accent-glow);
}

.step-content h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 5px;
}

.step-content p {
  font-size: 13px;
  color: var(--text2);
  margin: 0;
}

/* ── Layer diagram ───────────────────────────────────────────────────────────── */
.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 16px 0 22px;
}

.layer {
  padding: 11px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 11px;
  flex-wrap: wrap;
}

.layer-name {
  min-width: 130px;
  flex-shrink: 0;
}

.layer-desc {
  font-weight: 400;
  color: var(--text3);
  font-size: 12px;
}

.l1 { background: var(--accent-light); border-left: 3px solid var(--accent); }
.l2 { background: var(--blue-bg);      border-left: 3px solid var(--blue); }
.l3 { background: var(--green-bg);     border-left: 3px solid var(--green); }
.l4 { background: var(--yellow-bg);    border-left: 3px solid var(--yellow); }
.l5 { background: var(--red-bg);       border-left: 3px solid var(--red); }
.l6 { background: var(--surface2);     border-left: 3px solid var(--text3); }

/* ── Folder Tree ─────────────────────────────────────────────────────────────── */
.ftree-root {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ftree-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ftree-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
  flex-wrap: wrap;
}

.ftree-group-header:hover {
  background: var(--surface3);
}

.ftree-group-icon {
  font-size: 15px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.ftree-group-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  word-break: break-all;
}

.ftree-group-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: 20px;
  flex-shrink: 0;
  white-space: nowrap;
}

.badge-core    { background: rgba(124, 106, 247, 0.18); color: var(--accent); }
.badge-app     { background: var(--green-bg);  color: var(--green); }
.badge-infra   { background: var(--blue-bg);   color: var(--blue); }
.badge-storage { background: var(--yellow-bg); color: var(--yellow); }
.badge-cli     { background: var(--orange-bg); color: var(--orange); }

.ftree-group-desc {
  font-size: 11px;
  color: var(--text3);
  padding-right: 8px;
}

.ftree-chevron {
  font-size: 10px;
  color: var(--text3);
  transition: transform 0.2s;
  margin-left: auto;
  flex-shrink: 0;
}

.ftree-group.collapsed .ftree-chevron {
  transform: rotate(-90deg);
}

.ftree-group.collapsed .ftree-items {
  display: none;
}

.ftree-items {
  padding: 4px 0 8px;
}

.ftree-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 0 10px;
  padding: 5px 18px 5px 36px;
  font-size: 12.5px;
  line-height: 1.5;
}

.ftree-item:hover {
  background: var(--surface2);
}

.ftree-item-indent  { padding-left: 54px; }
.ftree-item-indent2 { padding-left: 72px; }

.ftree-connector {
  color: var(--text3);
  font-family: var(--font-mono);
  font-size: 11px;
  flex-shrink: 0;
  opacity: 0.5;
}

.ftree-name {
  font-family: var(--font-mono);
  font-weight: 600;
  word-break: break-word;
}

.ftree-name.is-dir  { color: var(--accent); }
.ftree-name.is-file { color: var(--text); }
.ftree-name.is-core { color: #a78bfa; }

.ftree-desc {
  font-size: 11.5px;
  color: var(--text3);
  line-height: 1.4;
}

.ftree-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 18px;
}

.ftree-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

.tag-new  { background: var(--green-bg);              color: var(--green); }
.tag-core { background: rgba(124, 106, 247, 0.15);    color: var(--accent); }
.tag-warn { background: var(--red-bg);                color: var(--red); }

/* ── CLI command list ─────────────────────────────────────────────────────────── */
.cmd-group {
  margin-bottom: 24px;
}

.cmd-group-title {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.cmd-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12.5px;
  flex-wrap: wrap;
}

.cmd-row:hover {
  background: var(--surface2);
}

.cmd-name {
  font-family: var(--font-mono);
  color: var(--green);
  font-weight: 600;
  flex-shrink: 0;
  min-width: 200px;
  word-break: break-all;
}

.cmd-desc {
  color: var(--text3);
  font-size: 12px;
  flex: 1;
  min-width: 0;
}

/* ── Responsive — Tablet (≤ 1024px) ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --sidebar-w: 240px;
  }

  .main {
    padding: 40px 36px 70px;
  }
}

/* ── Responsive — Tablet small / Mobile large (≤ 900px) ─────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 100;
    width: var(--sidebar-w);
    box-shadow: none;
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .main {
    margin-left: 0;
    padding: 32px 24px 60px;
    max-width: 100%;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 24px;
  }

  .cmd-name {
    min-width: 160px;
  }

  .doc-table {
    font-size: 12px;
  }

  /* Wrap tables so they scroll horizontally */
  .doc-section .doc-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ── Responsive — Mobile (≤ 640px) ──────────────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --header-h: 50px;
  }

  html {
    font-size: 14px;
  }

  .site-header {
    padding: 0 14px;
    gap: 8px;
  }

  .version-badge {
    display: none;
  }

  .theme-btn {
    font-size: 11px;
    padding: 5px 10px;
  }

  .main {
    padding: 24px 16px 56px;
  }

  .doc-section {
    margin-bottom: 52px;
  }

  .section-title {
    font-size: 21px;
  }

  .section-subtitle {
    font-size: 14px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .card {
    padding: 14px 16px;
  }

  .callout {
    flex-direction: column;
    gap: 8px;
    padding: 12px 14px;
  }

  .callout-icon {
    margin-top: 0;
  }

  .step {
    gap: 12px;
  }

  .layer {
    padding: 10px 14px;
    font-size: 12px;
  }

  .layer-name {
    min-width: 100px;
  }

  h3.subsection {
    font-size: 15px;
    margin: 28px 0 12px;
  }

  .code-block pre {
    padding: 14px 14px !important;
  }

  .code-block pre code {
    font-size: 11.5px !important;
  }

  .code-header {
    padding: 8px 12px;
    font-size: 11px;
  }

  .ftree-item {
    padding-left: 16px;
    font-size: 11.5px;
    grid-template-columns: auto 1fr;
  }

  .ftree-item-indent  { padding-left: 28px; }
  .ftree-item-indent2 { padding-left: 40px; }

  .ftree-desc {
    grid-column: 1 / -1;
    font-size: 11px;
    padding-top: 2px;
  }

  .ftree-group-header {
    padding: 10px 14px;
  }

  .cmd-row {
    flex-direction: column;
    gap: 4px;
  }

  .cmd-name {
    min-width: 0;
    width: 100%;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .list-item {
    padding: 10px 12px;
    gap: 8px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .btn-sm {
    width: auto;
  }

  .doc-table th,
  .doc-table td {
    padding: 8px 10px;
    font-size: 11.5px;
  }

  .badge {
    font-size: 9px;
    padding: 1px 7px;
  }
}

/* ── Responsive — Very small (≤ 380px) ──────────────────────────────────────── */
@media (max-width: 380px) {
  .logo {
    font-size: 13px;
  }

  .theme-btn {
    padding: 4px 8px;
    font-size: 10px;
  }

  .main {
    padding: 20px 12px 48px;
  }

  .section-title {
    font-size: 19px;
  }

  .code-block pre code {
    font-size: 11px !important;
  }
}