:root {
  --bg: #eef2f5;
  --bg-soft: #fbfaf6;
  --surface: #f7faf9;
  --surface-2: #e6edf1;
  --paper: #ffffff;
  --ink: #14181f;
  --text: #28323f;
  --muted: #617083;
  --line: #cbd6df;
  --primary: #2f6f73;
  --primary-2: #946d2f;
  --accent: #725ca8;
  --accent-2: #3f7f66;
  --danger: #a44955;
  --shadow: 0 18px 36px rgba(35, 46, 57, 0.14);
  --soft-shadow: 0 8px 22px rgba(35, 46, 57, 0.09);
  --radius: 8px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #14191d;
  --bg-soft: #1b2027;
  --surface: #20272d;
  --surface-2: #2a323a;
  --paper: #242b31;
  --ink: #f2f5f3;
  --text: #d9e0e2;
  --muted: #a9b5bd;
  --line: #3d4852;
  --primary: #91c9c8;
  --primary-2: #d7b271;
  --accent: #b6a6dc;
  --accent-2: #9fcfba;
  --danger: #e18892;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
  --soft-shadow: 0 8px 22px rgba(0, 0, 0, 0.26);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--primary) 5%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--accent-2) 4%, transparent) 1px, transparent 1px),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  background-size: 42px 42px, 42px 42px, auto;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  transition: background 0.25s ease, color 0.25s ease;
}

button,
input,
select,
textarea {
  font: inherit;
  min-width: 0;
}

button {
  cursor: pointer;
  max-width: 100%;
  touch-action: manipulation;
}

a {
  color: var(--primary);
}

img,
svg,
video,
canvas {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, var(--paper)), color-mix(in srgb, var(--surface-2) 82%, var(--surface)));
  box-shadow: 8px 0 26px rgba(35, 51, 39, 0.07);
}

.sidebar::before {
  content: "";
  display: block;
  height: 5px;
  margin: -24px -24px 22px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent-2));
}

.brand {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.brand-icon {
  display: block;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  box-shadow: var(--soft-shadow);
}

.dashboard-hero p,
.doc-meta,
.empty {
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.nav-group {
  display: grid;
  gap: 10px;
}

.nav-btn,
.primary-btn,
.ghost-btn,
.icon-btn,
.doc-link,
.recent-doc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: color-mix(in srgb, var(--paper) 72%, var(--surface));
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.nav-btn {
  position: relative;
  min-width: 0;
  padding: 11px 13px 11px 34px;
  text-align: left;
}

.nav-btn::before,
.doc-link::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  transform: translateY(-50%);
}

.nav-btn.active,
.nav-btn:hover,
.doc-link.active,
.doc-link:hover {
  border-color: color-mix(in srgb, var(--primary) 58%, var(--line));
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 14%, var(--paper));
  box-shadow: var(--soft-shadow);
}

.nav-btn.active::before,
.doc-link.active::before {
  background: var(--primary);
}

.doc-panel {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.panel-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
}

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

.doc-group-list {
  min-width: 0;
}

.doc-tree-group {
  position: relative;
  min-width: 0;
}

.doc-tree-folder-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 30px;
  align-items: center;
  gap: 2px;
  min-width: 0;
}

.doc-tree-file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px;
  min-width: 0;
}

.doc-tree-folder,
.doc-tree-file {
  display: grid;
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: 31px;
  border: 0;
  border-radius: 5px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.doc-tree-folder {
  grid-template-columns: 16px 20px minmax(0, 1fr);
  gap: 4px;
  padding: 0 7px;
}

.doc-tree-file {
  grid-template-columns: 12px 20px minmax(0, 1fr);
  gap: 4px;
  padding: 0 7px 0 0;
}

.doc-tree-folder:hover,
.doc-tree-file:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
}

.doc-tree-menu-btn {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 0;
  border-radius: 5px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  opacity: 0;
  transition: opacity 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.doc-tree-folder-row:hover .doc-tree-menu-btn,
.doc-tree-menu-btn:focus-visible,
.doc-tree-menu-btn.active {
  opacity: 1;
}

.doc-tree-menu-btn:hover,
.doc-tree-menu-btn.active {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--paper));
}

.doc-tree-order-actions {
  display: flex;
  align-items: center;
  gap: 1px;
  opacity: 0;
  transition: opacity 0.16s ease;
}

.doc-tree-folder-row:hover .doc-tree-order-actions,
.doc-tree-file-row:hover .doc-tree-order-actions,
.doc-tree-order-actions:focus-within {
  opacity: 1;
}

.doc-tree-order-btn {
  display: grid;
  width: 22px;
  height: 24px;
  place-items: center;
  border: 0;
  border-radius: 5px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
}

.doc-tree-order-btn:hover:not(:disabled),
.doc-tree-order-btn:focus-visible {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--paper));
  outline: none;
}

.doc-tree-order-btn:disabled {
  cursor: default;
  opacity: 0.28;
}

@media (hover: none) {
  .doc-tree-order-actions,
  .doc-tree-menu-btn,
  .code-copy-btn {
    opacity: 1;
  }
}

.doc-tree-action-menu {
  position: absolute;
  top: 31px;
  right: 0;
  z-index: 20;
  width: 196px;
  padding: 5px 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--paper) 94%, var(--surface));
  box-shadow: var(--shadow);
}

.doc-tree-action-menu button {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 58%, transparent);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.doc-tree-action-menu button:last-child {
  border-bottom: 0;
}

.doc-tree-action-menu button:hover,
.doc-tree-action-menu button:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  outline: none;
}

.doc-tree-action-menu button.danger {
  color: var(--danger);
}

.folder-menu-icon {
  display: inline-grid;
  place-items: center;
  color: currentColor;
  font-weight: 800;
}

.doc-tree-action-menu kbd {
  color: var(--muted);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 650;
}

.doc-tree-file.active {
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 15%, var(--paper));
  box-shadow: inset 3px 0 0 var(--primary);
}

.doc-tree-folder:focus-visible,
.doc-tree-file:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary) 66%, transparent);
  outline-offset: 1px;
}

.doc-tree-name {
  min-width: 0;
  overflow: hidden;
  font-size: 0.9rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-tree-folder .doc-tree-name {
  color: var(--ink);
  font-weight: 750;
}

.doc-tree-chevron {
  justify-self: center;
  width: 7px;
  height: 7px;
  border-right: 1.7px solid currentColor;
  border-bottom: 1.7px solid currentColor;
  color: var(--muted);
  transform: rotate(45deg);
  transition: transform 0.16s ease;
}

.doc-tree-group.is-collapsed .doc-tree-chevron {
  transform: rotate(-45deg);
}

.doc-tree-folder-icon,
.doc-tree-file-icon {
  position: relative;
  display: inline-block;
  justify-self: center;
  flex: none;
}

.doc-tree-folder-icon {
  width: 17px;
  height: 13px;
}

.doc-tree-folder-icon::before,
.doc-tree-folder-icon::after,
.doc-tree-file-icon::before,
.doc-tree-file-icon::after {
  content: "";
  position: absolute;
  display: block;
}

.doc-tree-folder-icon::before {
  left: 0;
  top: 4px;
  width: 17px;
  height: 9px;
  border-radius: 2px;
  background: #f59e0b;
  box-shadow: inset 0 -1px 0 rgba(88, 44, 0, 0.18);
}

.doc-tree-folder-icon::after {
  left: 1px;
  top: 1px;
  width: 8px;
  height: 5px;
  border-radius: 2px 2px 0 0;
  background: #fbbf24;
}

.doc-tree-file-icon {
  width: 13px;
  height: 16px;
  border: 1.5px solid #2f8eed;
  border-radius: 2px;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
}

.doc-tree-file-icon::before {
  left: 3px;
  top: 5px;
  width: 6px;
  height: 1.5px;
  border-radius: 1px;
  background: #2f8eed;
  box-shadow: 0 4px 0 #2f8eed;
}

.doc-tree-file-icon::after {
  right: -1.5px;
  top: -1.5px;
  width: 5px;
  height: 5px;
  border-left: 1.5px solid #2f8eed;
  border-bottom: 1.5px solid #2f8eed;
  background: var(--surface);
}

.doc-tree-children {
  display: grid;
  gap: 1px;
  margin-left: 16px;
  padding-left: 8px;
  border-left: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
}

.doc-tree-group.is-collapsed .doc-tree-children {
  display: none;
}

.doc-tree-empty {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  align-items: center;
  min-height: 28px;
  margin: 0;
  padding-left: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.doc-tree-rail {
  width: 12px;
}

.main {
  min-width: 0;
  padding: 24px clamp(24px, 4vw, 64px) 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 20px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.topbar-doc-action {
  min-width: 96px;
  justify-content: center;
  font-weight: 800;
}

.topbar-doc-action--primary {
  border-color: color-mix(in srgb, var(--primary) 52%, var(--line));
  color: color-mix(in srgb, var(--primary) 80%, var(--ink));
  background: color-mix(in srgb, var(--primary) 9%, var(--paper));
}

.topbar-doc-action--primary:hover {
  border-color: var(--primary);
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 15%, var(--paper));
}

.topbar-doc-action--danger {
  border-color: color-mix(in srgb, var(--danger) 34%, var(--line));
  color: color-mix(in srgb, var(--danger) 72%, var(--ink));
  background: color-mix(in srgb, var(--danger) 7%, var(--paper));
}

.topbar-doc-action--danger:hover {
  border-color: color-mix(in srgb, var(--danger) 72%, var(--line));
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--paper));
}

.mobile-sidebar-toggle {
  display: none;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 65;
  background: color-mix(in srgb, var(--ink) 38%, transparent);
  backdrop-filter: blur(4px);
}

.primary-btn,
.ghost-btn,
.icon-btn {
  min-height: 38px;
  padding: 0 14px;
}

.primary-btn {
  border-color: color-mix(in srgb, var(--primary) 52%, var(--line));
  color: var(--paper);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: var(--soft-shadow);
  font-weight: 800;
}

.ghost-btn {
  color: var(--text);
  background: color-mix(in srgb, var(--paper) 78%, var(--surface-2));
  font-weight: 700;
}

.ghost-btn:hover,
.primary-btn:hover,
.icon-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.icon-btn {
  min-width: 38px;
  padding: 0 10px;
  color: var(--muted);
  background: color-mix(in srgb, var(--paper) 86%, var(--surface));
}

.icon-btn.danger {
  color: var(--danger);
}

.icon-btn:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.icon-btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

.primary-btn.danger {
  border-color: color-mix(in srgb, var(--danger) 68%, var(--line));
  color: var(--paper);
  background: linear-gradient(135deg, var(--danger), color-mix(in srgb, var(--danger) 72%, var(--primary-2)));
}

.dashboard-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.dashboard-primary {
  min-width: 0;
  max-width: 1180px;
}

.dashboard-hero {
  max-width: none;
  margin: 0 0 18px;
  padding: 8px 4px 18px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  width: max-content;
  max-width: 100%;
  margin: 0 0 14px;
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--primary) 46%, var(--line));
  border-radius: var(--radius);
  color: color-mix(in srgb, var(--primary) 82%, var(--ink));
  background: color-mix(in srgb, var(--primary) 11%, var(--paper));
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
}

.dashboard-hero h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.18rem;
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0;
}

.dashboard-hero p {
  max-width: 76ch;
  margin: 12px 0 0;
  font-size: 1.02rem;
  line-height: 1.78;
}

.dashboard-overview {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.overview-card {
  border: 1px solid color-mix(in srgb, var(--line) 78%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 82%, var(--surface));
  box-shadow: var(--soft-shadow);
  padding: 16px;
}

.overview-label {
  margin: 0 0 12px;
  color: color-mix(in srgb, var(--primary) 86%, var(--ink));
  font-size: 0.76rem;
  font-weight: 800;
}

.overview-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.overview-title-row .overview-label {
  margin: 0;
}

.overview-title-row span,
.overview-empty {
  color: var(--muted);
  font-size: 0.82rem;
}

.overview-stats,
.recent-docs {
  display: grid;
  gap: 8px;
}

.overview-stats span {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 7%, var(--paper));
}

.overview-stats strong {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.25;
}

.overview-stats small {
  color: var(--muted);
  font-size: 0.78rem;
}

.recent-doc {
  display: grid;
  gap: 3px;
  width: 100%;
  min-width: 0;
  padding: 10px;
  text-align: left;
}

.recent-doc span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
  font-weight: 650;
}

.recent-doc small {
  color: var(--muted);
  font-size: 0.75rem;
}

.recent-doc.active,
.recent-doc:hover {
  border-color: color-mix(in srgb, var(--primary) 56%, var(--line));
  background: color-mix(in srgb, var(--primary) 12%, var(--paper));
  box-shadow: var(--soft-shadow);
}

.overview-empty {
  margin: 0;
}

.hero-visual {
  display: grid;
  gap: 14px;
  min-height: 230px;
}

.paper-note {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.paper-note::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 11px;
  height: 1px;
  background: color-mix(in srgb, var(--primary-2) 42%, transparent);
}

.note-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 8px;
  border-radius: var(--radius);
  color: var(--paper);
  background: var(--primary-2);
  font-size: 0.76rem;
  font-weight: 700;
}

.paper-note strong {
  display: block;
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.4;
}

.paper-note p {
  margin: 12px 0 0;
}

.shelf-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.shelf-row span {
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 86%, var(--surface-2));
  text-align: center;
  box-shadow: var(--soft-shadow);
}

.section-head,
.doc-title-row,
.editor-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.section-head {
  margin: 24px 0 14px;
}

.section-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.26rem;
  font-weight: 800;
  letter-spacing: 0;
}

.bookmark-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.form-panel,
.doc-reader,
.editor-wrap {
  border: 1px solid color-mix(in srgb, var(--line) 78%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 84%, var(--surface));
  box-shadow: var(--soft-shadow);
}

.bookmark-grid > .overview-empty {
  grid-column: 1 / -1;
}

.bookmark-group {
  position: relative;
  min-height: 142px;
  padding: 38px 18px 16px;
  border: 1px solid color-mix(in srgb, var(--line) 68%, var(--paper));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-2) 54%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--paper) 48%, transparent);
}

.bookmark-group__head {
  position: absolute;
  top: 8px;
  right: 12px;
  left: 12px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.bookmark-group__label {
  max-width: min(58%, 260px);
  overflow: hidden;
  color: color-mix(in srgb, var(--muted) 78%, var(--ink));
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-group__order-actions {
  display: flex;
  align-items: center;
  gap: 1px;
}

.bookmark-group__order-btn {
  display: grid;
  width: 22px;
  height: 24px;
  place-items: center;
  border: 0;
  border-radius: 5px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
}

.bookmark-group__order-btn:hover:not(:disabled),
.bookmark-group__order-btn:focus-visible {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--paper));
  outline: none;
}

.bookmark-group__order-btn:disabled {
  cursor: default;
  opacity: 0.28;
}

.bookmark-group__items {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 18px 24px;
}

.bookmark-tile {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 7px;
  width: 128px;
  min-width: 0;
  text-align: center;
}

.bookmark-tile.selected .bookmark-icon-frame {
  border-color: color-mix(in srgb, var(--primary) 72%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent), var(--shadow);
}

.bookmark-tile h3 {
  width: 100%;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-tile__icon {
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bookmark-tile__icon:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.bookmark-icon-frame,
.bookmark-icon-preview {
  position: relative;
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line) 72%, var(--primary));
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 78%, var(--paper));
  box-shadow: 0 8px 18px rgba(35, 46, 57, 0.16);
}

.bookmark-icon-fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--paper);
  background: linear-gradient(145deg, var(--primary), var(--primary-2));
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
}

.bookmark-icon-text {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  padding: 7px;
  overflow: hidden;
  color: #111827;
  background: #ffffff;
  font-weight: 850;
  line-height: 1.06;
  text-align: center;
  word-break: break-all;
}

.bookmark-icon-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--paper);
}

.bookmark-icon-editor {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.bookmark-icon-tools {
  display: flex;
  flex: 1 1 260px;
  gap: 10px;
  flex-wrap: wrap;
}

.bookmark-image-url-control,
.bookmark-text-icon-control {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  gap: 8px;
  width: min(100%, 320px);
}

.bookmark-image-url-control {
  width: min(100%, 420px);
}

.bookmark-image-panel {
  display: grid;
  gap: 10px;
  max-width: 640px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 82%, var(--surface));
}

.bookmark-image-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.bookmark-image-panel__head strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.bookmark-image-list {
  display: grid;
  gap: 8px;
  max-height: 300px;
  overflow-y: auto;
}

.bookmark-image-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 80%, var(--paper));
}

.bookmark-image-thumb {
  width: 54px;
  height: 54px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.bookmark-image-meta {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.bookmark-image-meta strong,
.bookmark-image-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bookmark-image-meta strong {
  color: var(--ink);
  font-size: 0.84rem;
}

.bookmark-image-meta span {
  color: var(--muted);
  font-size: 0.78rem;
}

.bookmark-image-item .ghost-btn.danger {
  color: var(--danger);
}

.bookmark-form textarea {
  min-height: 88px;
}

.bookmark-context-menu {
  position: fixed;
  z-index: 120;
  display: grid;
  width: 164px;
  overflow: hidden;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--line) 72%, var(--ink));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-2) 72%, var(--paper));
  box-shadow: var(--shadow);
}

.bookmark-context-menu button {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 36px;
  padding: 7px 8px;
  border: 0;
  border-radius: 6px;
  color: var(--text);
  background: transparent;
  text-align: left;
}

.bookmark-context-menu button:hover,
.bookmark-context-menu button:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--paper) 56%, transparent);
  outline: none;
}

.bookmark-context-menu button.danger {
  color: var(--danger);
}

.bookmark-menu-icon {
  color: var(--muted);
  text-align: center;
}

.form-panel {
  display: grid;
  gap: 12px;
  max-width: 840px;
  margin-bottom: 18px;
  padding: 18px;
}

.form-panel h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 800;
}

.group-form-panel textarea {
  min-height: 120px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: color-mix(in srgb, var(--paper) 92%, var(--surface));
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input {
  height: 42px;
  padding: 0 12px;
}

select {
  height: 42px;
  padding: 0 38px 0 12px;
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 18px) 18px / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 12px) 18px / 6px 6px no-repeat,
    color-mix(in srgb, var(--paper) 92%, var(--surface));
}

textarea {
  min-height: 280px;
  padding: 14px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  background: var(--paper);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

select:focus {
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 18px) 18px / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 12px) 18px / 6px 6px no-repeat,
    var(--paper);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  max-width: none;
}

.doc-reader {
  position: relative;
  min-width: 0;
  padding: 34px;
  background: color-mix(in srgb, var(--paper) 88%, var(--surface));
}

.doc-title-row {
  align-items: flex-start;
}

.doc-title-row h2 {
  margin: 0;
  color: var(--ink);
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0;
}

.doc-meta {
  margin: 8px 0 0;
}

.doc-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.doc-scroll-tools {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 45;
  display: grid;
  gap: 8px;
}

.doc-scroll-btn {
  width: 42px;
  height: 42px;
  border-color: color-mix(in srgb, var(--primary) 38%, var(--line));
  color: var(--ink);
  background: color-mix(in srgb, var(--paper) 92%, var(--surface));
  box-shadow: var(--soft-shadow);
  font-size: 1.05rem;
  font-weight: 900;
}

.doc-scroll-btn:hover {
  border-color: color-mix(in srgb, var(--primary) 72%, var(--line));
  background: color-mix(in srgb, var(--primary) 12%, var(--paper));
  transform: translateY(-1px);
}

.markdown-body {
  max-width: none;
  margin-top: 28px;
  overflow-wrap: anywhere;
}

.markdown-body > p,
.markdown-body > ul,
.markdown-body > ol {
  max-width: 78ch;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 1.55em 0 0.65em;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0;
}

.markdown-body h1 {
  font-size: 2.05rem;
  font-weight: 800;
  letter-spacing: 0;
}

.markdown-body h2 {
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 76%, var(--primary));
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0;
}

.markdown-body h3 {
  font-size: 1.22rem;
  letter-spacing: 0;
}

.markdown-body p,
.markdown-body li,
.markdown-body blockquote {
  color: var(--text);
  line-height: 1.82;
}

.markdown-body p {
  margin: 0 0 1em;
}

.markdown-body a {
  color: color-mix(in srgb, var(--primary) 72%, var(--ink));
  font-weight: 650;
  text-decoration-color: color-mix(in srgb, var(--primary) 45%, transparent);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.markdown-body a:hover {
  color: var(--primary-2);
  text-decoration-color: currentColor;
}

.markdown-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 18px 0;
  border: 1px solid color-mix(in srgb, var(--line) 80%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 88%, var(--surface));
  box-shadow: var(--soft-shadow);
}

.markdown-body mark {
  padding: 1px 4px;
  border-radius: 4px;
  color: var(--ink);
  background: color-mix(in srgb, #f0d58a 58%, var(--paper));
}

.markdown-body kbd {
  padding: 2px 6px;
  border: 1px solid color-mix(in srgb, var(--line) 85%, var(--primary));
  border-bottom-width: 2px;
  border-radius: 5px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 80%, var(--paper));
  font-family: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  font-size: 0.86em;
}

.markdown-body details {
  max-width: 78ch;
  margin: 18px 0;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 6%, var(--paper));
}

.markdown-body summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 750;
}

.markdown-body ol,
.markdown-body ul {
  padding-left: 1.35rem;
  list-style-position: outside;
}

.markdown-body ul {
  list-style-type: disc;
}

.markdown-body ul ul {
  list-style-type: circle;
}

.markdown-body ul ul ul {
  list-style-type: square;
}

.markdown-body ol {
  list-style-type: decimal;
}

.markdown-body li::marker {
  color: var(--primary);
  font-weight: 800;
}

.markdown-body li + li {
  margin-top: 0.35rem;
}

.markdown-body .list-level-1 {
  margin-left: 1.1rem;
}

.markdown-body .list-level-2 {
  margin-left: 2.2rem;
}

.markdown-body .list-level-3,
.markdown-body .list-level-4,
.markdown-body .list-level-5,
.markdown-body .list-level-6 {
  margin-left: 3.3rem;
}

.markdown-body .task-item {
  list-style: none;
}

.markdown-body .task-item::marker {
  content: "";
}

.markdown-body .task-item input {
  width: auto;
  height: auto;
  margin-right: 8px;
  accent-color: var(--primary);
  pointer-events: none;
  vertical-align: middle;
}

.markdown-body .markdown-image-blocked {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid color-mix(in srgb, #b65c4a 35%, var(--line));
  border-radius: 5px;
  color: color-mix(in srgb, #b65c4a 70%, var(--ink));
  background: color-mix(in srgb, #b65c4a 9%, var(--paper));
  font-size: 0.92em;
}

.markdown-body blockquote {
  margin: 18px 0;
  padding: 12px 16px;
  border-left: 4px solid var(--primary);
  background: color-mix(in srgb, var(--primary) 8%, var(--paper));
}

.markdown-body hr {
  height: 1px;
  margin: 24px 0;
  border: 0;
  background: color-mix(in srgb, var(--line) 72%, var(--primary));
}

.markdown-body .table-scroll {
  width: 100%;
  max-width: 100%;
  margin: 18px 0;
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 82%, var(--surface));
}

.markdown-body table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  border-spacing: 0;
  background: transparent;
}

.doc-aside {
  position: sticky;
  top: 96px;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 14px;
  max-height: calc(100vh - 120px);
  min-width: 0;
}

.aside-panel {
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--line) 78%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 82%, var(--surface));
  box-shadow: var(--soft-shadow);
  padding: 16px;
}

.doc-aside .aside-panel:last-child {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}

.aside-label {
  margin: 0 0 10px;
  color: color-mix(in srgb, var(--primary) 86%, var(--ink));
  font-size: 0.76rem;
  font-weight: 800;
}

.aside-panel h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.45;
}

.toc-list {
  display: grid;
  gap: 4px;
  min-height: 0;
  overflow: auto;
  padding-right: 2px;
  padding-bottom: 14px;
  overscroll-behavior: contain;
}

.toc-link {
  display: block;
  padding: 7px 9px;
  border-radius: 6px;
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
  font-size: 0.88rem;
  line-height: 1.42;
  text-decoration: none;
}

.toc-link:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 11%, var(--paper));
}

.toc-link.level-3 {
  padding-left: 20px;
  font-size: 0.82rem;
}

.toc-link.level-4 {
  padding-left: 31px;
  font-size: 0.78rem;
}

.toc-link.level-5,
.toc-link.level-6 {
  padding-left: 42px;
  font-size: 0.75rem;
}

.toc-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.markdown-body th,
.markdown-body td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  vertical-align: top;
}

.markdown-body th {
  color: var(--ink);
  background: color-mix(in srgb, var(--primary) 13%, var(--paper));
  font-weight: 700;
  text-align: left;
}

.markdown-body th:last-child,
.markdown-body td:last-child {
  border-right: 0;
}

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

.markdown-body code,
.markdown-body pre,
.code-shell > span {
  font-family: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

.markdown-body code {
  padding: 2px 6px;
  border: 1px solid color-mix(in srgb, var(--primary-2) 28%, var(--line));
  border-radius: 5px;
  color: color-mix(in srgb, var(--primary-2) 68%, var(--ink));
  background: color-mix(in srgb, var(--primary-2) 11%, var(--paper));
  overflow-wrap: anywhere;
}

.code-shell {
  position: relative;
  margin: 18px 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, #223027 48%, var(--line));
  border-radius: var(--radius);
  background: #202822;
  box-shadow: var(--soft-shadow);
}

.code-copy-btn {
  position: absolute;
  top: 6px;
  right: 8px;
  padding: 3px 10px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 5px;
  color: #d8c6b2;
  background: rgba(255, 250, 240, 0.07);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.18s ease, background 0.18s ease;
  z-index: 2;
}

.code-shell:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: rgba(255, 250, 240, 0.16);
}

.code-copy-btn.copied {
  background: rgba(39, 174, 96, 0.22);
  border-color: rgba(39, 174, 96, 0.4);
  color: #a7c49d;
}

@media (hover: none) {
  .code-copy-btn {
    opacity: 1;
  }
}

:root[data-theme="dark"] .code-shell {
  background: #171f1a;
}

.code-shell > span {
  display: block;
  padding: 9px 14px;
  border-bottom: 1px solid rgba(255, 250, 240, 0.12);
  color: #d8c6b2;
  background: rgba(255, 250, 240, 0.04);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.markdown-body pre {
  overflow-x: auto;
  margin: 0;
  padding: 17px;
  border: 0;
  border-radius: 0;
  color: #f5efe8;
  background: transparent;
  line-height: 1.72;
}

.markdown-body pre code {
  display: block;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  background: transparent;
  white-space: pre;
}

.markdown-body pre .token {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.token.comment {
  color: #8f9b88;
}

.token.keyword {
  color: #b9afd5;
}

.token.string {
  color: #d1b37d;
}

.token.number {
  color: #9cc7c8;
}

.token.property {
  color: #a7c49d;
}

.token.operator {
  color: #d8c6b2;
}

.editor-wrap {
  padding: 18px;
}

.editor-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.editor-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
  gap: 10px;
  min-width: 0;
}

.editor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.editor-pane,
.preview-pane {
  min-width: 0;
}

.editor-pane h3,
.preview-pane h3 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.editor-pane textarea {
  height: 72vh;
  min-height: 64vh;
  max-height: 72vh;
  overflow: auto;
  font-family: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  font-size: 0.92rem;
}

.preview-pane .markdown-body {
  min-height: 64vh;
  max-height: 72vh;
  margin: 0;
  padding: 16px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  background: color-mix(in srgb, var(--ink) 42%, transparent);
  backdrop-filter: blur(7px);
}

.confirm-overlay[hidden] {
  display: none;
}

.confirm-dialog {
  display: grid;
  gap: 18px;
  width: min(440px, 100%);
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--line) 70%, var(--primary));
  border-radius: var(--radius);
  color: var(--text);
  background: color-mix(in srgb, var(--paper) 92%, var(--surface));
  box-shadow: var(--shadow);
}

.confirm-dialog__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.confirm-dialog__mark {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--primary) 46%, var(--line));
  border-radius: var(--radius);
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--paper));
  font-weight: 900;
}

.confirm-overlay.danger .confirm-dialog__mark {
  border-color: color-mix(in srgb, var(--danger) 58%, var(--line));
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--paper));
}

.confirm-dialog__eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.confirm-dialog h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0;
}

.confirm-dialog__message {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.confirm-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.copy-value {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}

.copy-value code {
  word-break: break-all;
}

.copy-btn {
  cursor: pointer;
  flex-shrink: 0;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  background: color-mix(in srgb, var(--paper) 82%, var(--surface));
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.copy-btn:hover {
  background: color-mix(in srgb, var(--primary) 11%, var(--paper));
  border-color: color-mix(in srgb, var(--primary) 46%, var(--line));
  color: var(--text);
}

.copy-btn.copied {
  background: color-mix(in srgb, var(--primary) 16%, var(--paper));
  border-color: var(--primary);
  color: var(--primary);
}

.phone-widget {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
}

.phone-selector {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  background: color-mix(in srgb, var(--paper) 82%, var(--surface));
  font-size: 0.92rem;
  user-select: none;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.phone-selector:hover {
  background: color-mix(in srgb, var(--primary) 11%, var(--paper));
  border-color: color-mix(in srgb, var(--primary) 46%, var(--line));
}

.phone-arrow {
  font-size: 0.65rem;
  color: var(--muted);
}

.phone-label {
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 600;
}

.phone-dropdown {
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 50;
  width: 220px;
  max-width: calc(100vw - 24px);
  max-height: 300px;
  margin-top: 4px;
  border: 1px solid color-mix(in srgb, var(--line) 78%, var(--primary));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--paper) 92%, var(--surface));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-search {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  font-size: 0.82rem;
  background: var(--paper);
  outline: none;
}

.phone-search:focus {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
}

.phone-country-list {
  max-height: 250px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.phone-country-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.12s ease;
}

.phone-country-item:hover {
  background: color-mix(in srgb, var(--primary) 11%, var(--paper));
}

.phone-item-flag {
  flex-shrink: 0;
  font-size: 0.95rem;
}

.phone-item-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.phone-item-code {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.phone-number {
  word-break: break-all;
}

@media (max-width: 1279px) {
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .doc-aside {
    position: static;
    grid-template-rows: auto;
    max-height: none;
  }

  .doc-aside .aside-panel:last-child {
    grid-template-rows: auto;
  }

  .toc-list {
    max-height: 220px;
  }
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  body.mobile-sidebar-open {
    overflow: hidden;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 70;
    display: block;
    width: min(88vw, 340px);
    max-width: calc(100vw - 36px);
    height: 100vh;
    height: 100dvh;
    padding: 18px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-right: 1px solid var(--line);
    border-bottom: 0;
    box-shadow: 18px 0 38px rgba(35, 46, 57, 0.2);
    transform: translateX(-105%);
    transition: transform 0.22s ease;
  }

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

  .sidebar::before {
    margin: -18px -18px 18px;
  }

  .brand {
    margin-bottom: 0;
  }

  .mobile-sidebar-toggle {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 60;
    justify-content: space-between;
    margin: -20px -18px 18px;
    padding: max(10px, env(safe-area-inset-top)) 18px 10px;
    border-bottom: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: blur(12px);
  }

  .nav-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .nav-btn {
    flex: 1 1 160px;
    padding: 10px 14px;
    text-align: center;
  }

  .nav-btn::before {
    display: none;
  }

  .doc-panel {
    margin-top: 16px;
    padding-top: 14px;
  }

  .doc-list {
    grid-template-columns: 1fr;
  }

  .main {
    min-height: 100vh;
    min-height: 100dvh;
    padding: 20px 18px 40px;
  }

  .dashboard-workbench,
  .dashboard-hero,
  .editor-grid,
  .editor-head,
  .editor-meta {
    grid-template-columns: 1fr;
  }

  .dashboard-overview {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-hero h2 {
    font-size: 1.95rem;
  }

  .hero-visual {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .primary-btn,
  .ghost-btn,
  .icon-btn {
    min-height: 44px;
  }

  .icon-btn {
    min-width: 44px;
  }

  .dashboard-hero h2 {
    font-size: 1.72rem;
  }

  .dashboard-hero p {
    font-size: 0.96rem;
    line-height: 1.72;
  }

  .section-head,
  .doc-title-row,
  .editor-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-head,
  .doc-actions,
  .editor-actions,
  .form-actions,
  .confirm-dialog__actions {
    width: 100%;
  }

  .section-head .primary-btn,
  .doc-actions .ghost-btn,
  .editor-actions .ghost-btn,
  .editor-actions .primary-btn,
  .form-actions .ghost-btn,
  .form-actions .primary-btn,
  .confirm-dialog__actions .ghost-btn,
  .confirm-dialog__actions .primary-btn {
    width: 100%;
  }

  .sidebar {
    width: min(92vw, 340px);
    max-width: calc(100vw - 24px);
    padding: 16px 14px;
  }

  .sidebar::before {
    margin: -16px -14px 16px;
  }

  .brand {
    align-items: flex-start;
  }

  .brand h1 {
    font-size: 1rem;
  }

  .brand p {
    font-size: 0.78rem;
  }

  .nav-btn {
    flex-basis: 100%;
  }

  .doc-list {
    grid-template-columns: 1fr;
  }

  .doc-tree-folder-row {
    grid-template-columns: minmax(0, 1fr) auto 36px;
  }

  .doc-tree-folder,
  .doc-tree-file {
    min-height: 40px;
  }

  .doc-tree-menu-btn {
    width: 36px;
    height: 36px;
    opacity: 1;
  }

  .doc-tree-order-actions {
    opacity: 1;
  }

  .doc-tree-order-btn {
    width: 30px;
    height: 34px;
  }

  .doc-tree-children {
    margin-left: 9px;
    padding-left: 6px;
  }

  .doc-tree-action-menu {
    position: fixed;
    left: max(14px, env(safe-area-inset-left));
    right: max(14px, env(safe-area-inset-right));
    top: auto;
    bottom: max(14px, env(safe-area-inset-bottom));
    z-index: 90;
    width: auto;
    max-height: min(420px, calc(100dvh - 40px));
    overflow-y: auto;
  }

  .dashboard-overview {
    grid-template-columns: 1fr;
  }

  .dashboard-hero {
    padding-top: 0;
  }

  .bookmark-grid {
    gap: 14px;
  }

  .bookmark-group {
    min-height: 128px;
    padding: 30px 12px 14px;
  }

  .bookmark-group__items {
    gap: 16px 12px;
  }

  .bookmark-tile {
    width: 112px;
  }

  .bookmark-image-item {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .bookmark-image-thumb {
    width: 48px;
    height: 48px;
  }

  .bookmark-image-item .ghost-btn {
    grid-column: 1 / -1;
    width: 100%;
  }

  .form-panel,
  .editor-wrap {
    padding: 14px;
  }

  .doc-reader {
    padding: 20px 14px;
    background: var(--paper);
  }

  .doc-scroll-tools {
    right: 12px;
    bottom: max(14px, env(safe-area-inset-bottom));
  }

  .doc-scroll-btn {
    width: 44px;
    height: 44px;
  }

  .markdown-body {
    margin-top: 22px;
    font-size: 0.96rem;
  }

  .markdown-body > p,
  .markdown-body > ul,
  .markdown-body > ol,
  .markdown-body details {
    max-width: 100%;
  }

  .markdown-body h1 {
    font-size: 1.72rem;
  }

  .markdown-body h2 {
    font-size: 1.34rem;
  }

  .markdown-body h3 {
    font-size: 1.12rem;
  }

  .markdown-body ol,
  .markdown-body ul {
    padding-left: 1.1rem;
  }

  .markdown-body .list-level-1 {
    margin-left: 0.7rem;
  }

  .markdown-body .list-level-2 {
    margin-left: 1.3rem;
  }

  .markdown-body .list-level-3,
  .markdown-body .list-level-4,
  .markdown-body .list-level-5,
  .markdown-body .list-level-6 {
    margin-left: 1.8rem;
  }

  .markdown-body blockquote {
    padding: 10px 12px;
  }

  .markdown-body table {
    min-width: 440px;
  }

  .markdown-body th,
  .markdown-body td {
    padding: 9px 10px;
  }

  .markdown-body pre {
    padding: 40px 13px 14px;
  }

  .code-copy-btn {
    opacity: 1;
  }

  .editor-pane textarea {
    height: 46vh;
    height: 46dvh;
    min-height: 300px;
    max-height: none;
  }

  .preview-pane .markdown-body {
    min-height: 300px;
    max-height: 58vh;
    max-height: 58dvh;
    padding: 14px;
  }

  .doc-aside {
    display: grid;
  }

  .doc-title-row h2 {
    font-size: 1.6rem;
  }

  .topbar {
    justify-content: space-between;
    margin: -20px -14px 18px;
    padding-inline: max(14px, env(safe-area-inset-left)) max(14px, env(safe-area-inset-right));
  }

  .main {
    padding-inline: max(14px, env(safe-area-inset-left)) max(14px, env(safe-area-inset-right));
    padding-bottom: max(40px, env(safe-area-inset-bottom));
  }

  .confirm-overlay {
    padding: 14px;
  }

  .confirm-dialog {
    max-height: calc(100dvh - 28px);
    padding: 18px;
    overflow: auto;
  }

  .phone-dropdown {
    width: calc(100vw - 24px);
  }

  .phone-country-list {
    max-height: min(250px, calc(100dvh - 110px));
  }
}