.lkdoc,
.lkdoc *,
.lkdoc *::before,
.lkdoc *::after {
  box-sizing: border-box;
}
.lkdoc {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 13px/1.5 var(--font);
  height: 100dvh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
.lkdoc [hidden] {
  display: none !important;
}
.lkdoc a {
  color: var(--brand);
  text-decoration: none;
}
.lkdoc button,
.lkdoc input,
.lkdoc select,
.lkdoc textarea {
  font: inherit;
}
.lkdoc button {
  cursor: pointer;
}
.lkdoc :disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
.lkdoc :focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
.lkdoc h1,
.lkdoc h2,
.lkdoc h3,
.lkdoc p {
  margin: 0;
}
.lkdoc h1 {
  font-size: 17px;
  font-weight: 700;
}
.lkdoc h2 {
  font-size: 14px;
}
.lkdoc h3 {
  font-size: 13px;
}
.lkdoc svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  vertical-align: middle;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--control-line);
  border-radius: 9px;
  background: var(--surface);
  color: #3d4657 !important;
  font-size: 12.5px;
  white-space: nowrap;
  transition:
    background 0.16s,
    border-color 0.16s,
    transform 0.1s;
}
.btn:hover:not(:disabled) {
  background: #fafbfd;
  border-color: #a6c1ff;
}
.btn:active:not(:disabled) {
  transform: scale(0.98);
}
.btn.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: white !important;
}
.btn.primary:hover:not(:disabled) {
  background: #0052dc;
}
.btn.danger {
  color: var(--danger) !important;
}
.btn.ghost {
  border-color: transparent;
  background: transparent;
}
.btn.icon-btn {
  width: 40px;
  padding: 0;
}
.btn.small {
  min-height: 34px;
  padding: 5px 9px;
}
.text-btn {
  border: 0;
  background: transparent;
  color: var(--brand);
  padding: 8px;
  font: inherit;
}
.muted,
.hint {
  color: var(--muted);
}
.hint {
  font-size: 11.5px;
  line-height: 1.7;
}
.mono {
  font-variant-numeric: tabular-nums;
}
.shell-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  height: 100dvh;
  background: white;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  z-index: 40;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 64px;
  padding: 0 20px;
  color: var(--ink) !important;
  min-width: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--brand);
  color: white;
  flex-shrink: 0;
}
.brand-mark svg {
  width: 20px;
  height: 20px;
}
.brand-copy {
  min-width: 0;
}
.brand-title {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-caption {
  display: block;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-top: 1px;
}
.nav-label {
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 16px 12px 8px;
}
.sidebar-nav {
  padding: 0 12px;
  overflow: auto;
  min-height: 0;
  flex: 1;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted) !important;
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  margin: 2px 0;
}
.nav-item:hover {
  background: var(--canvas);
}
.nav-item.is-active {
  background: var(--selected);
  color: var(--brand) !important;
}
.nav-item .nav-count {
  margin-left: auto;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 400;
}
.sidebar-footer {
  border-top: 1px solid var(--line);
  padding: 12px;
}
.sidebar-account {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 10px 0;
  color: var(--muted);
  font-size: 11.5px;
}
.avatar {
  display: grid;
  place-items: center;
  background: var(--selected);
  color: var(--brand);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 600;
}
.sidebar-account .text-btn {
  margin-left: auto;
  font-size: 11.5px;
  padding: 4px;
}
.sidebar-resizer {
  position: absolute;
  top: 64px;
  bottom: 0;
  right: -4px;
  width: 8px;
  cursor: col-resize;
  touch-action: none;
}
.sidebar-resizer:hover,
.sidebar-resizer:focus-visible {
  background: #0f62fe33;
}
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: #16181d45;
  z-index: 35;
  border: 0;
}
.shell-workspace {
  margin-left: var(--sidebar-offset);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.topbar {
  flex-shrink: 0;
  min-height: 60px;
  height: 60px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
}
.topbar-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.topbar-title h1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.content-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px 32px;
}
.page-intro {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 4px 0 20px;
}
.page-intro p {
  color: var(--muted);
  font-size: 12px;
}
.page-intro .pill {
  margin-left: auto;
}
.panel {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  min-width: 0;
}
.panel-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px 16px;
}
.panel-heading .hint {
  margin-left: auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  padding: 16px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  min-width: 0;
}
.stat-card > span {
  font-size: 11.5px;
  color: var(--muted);
}
.stat-card strong {
  display: block;
  font-size: 24px;
  line-height: 1;
  margin: 10px 0;
  color: var(--brand);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.stat-card small {
  font-size: 10.5px;
  color: var(--muted);
}
.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 24px 16px;
}
.search-wrap {
  position: relative;
  min-width: 190px;
  flex: 1;
}
.search-wrap > svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}
.search-wrap input {
  width: 100%;
  padding-left: 36px !important;
}
.lkdoc input:not([type="checkbox"]),
.lkdoc textarea,
.lkdoc select {
  border: 1px solid var(--control-line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  min-height: 40px;
  padding: 8px 12px;
  max-width: 100%;
}
.lkdoc textarea {
  min-height: 108px;
  resize: vertical;
  line-height: 1.7;
}
.lkdoc input::placeholder,
.lkdoc textarea::placeholder {
  color: var(--muted);
}
.lkdoc select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23697386' stroke-width='1.6'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.toolbar select,
.toolbar input {
  min-height: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: 12.5px;
  padding-top: 6px;
  padding-bottom: 6px;
}
.toolbar .btn {
  min-height: 34px;
  padding: 5px 9px;
}
.toolbar .search-wrap {
  flex-basis: 220px;
}
.filter-hint {
  font-size: 11.5px;
  color: var(--muted);
  padding: 0 24px 12px;
}
.table-scroll {
  overflow: auto;
  max-width: 100%;
  border-top: 1px solid var(--line);
  border-radius: 0 0 14px 14px;
}
.doc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 900px;
  font-size: 12.5px;
}
.doc-table th {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  background: #fafbfd;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.doc-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  background: white;
}
.doc-table tr:last-child td {
  border-bottom: 0;
}
.doc-table tr:hover td {
  background: #fafbff;
}
.doc-table th:first-child,
.doc-table td:first-child {
  padding-left: 24px;
}
.doc-table th:last-child,
.doc-table td:last-child {
  padding-right: 24px;
}
.title-cell {
  min-width: 240px;
  width: 35%;
}
.doc-name {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}
.file-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 40px;
  border-radius: 8px;
  background: var(--selected);
  color: var(--brand);
  flex-shrink: 0;
  font-size: 8px;
  font-weight: 700;
  position: relative;
  border: 1px solid #dce6ff;
}
.file-icon.pdf {
  background: #fff1f0;
  color: #b42318;
  border-color: #fee4e2;
}
.file-icon.word {
  background: #eef4ff;
  color: #175cd3;
}
.title-copy {
  min-width: 0;
}
.title-main {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 500;
  color: var(--ink) !important;
  overflow-wrap: anywhere;
  max-width: 330px;
  text-align: left;
  border: 0;
  padding: 0;
  background: transparent;
  font: inherit;
  line-height: 1.6;
}
.title-main:hover {
  color: var(--brand) !important;
}
.title-meta {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
  max-width: 280px;
}
.directory-cell {
  display: block;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}
.row-actions {
  display: flex;
  gap: 4px;
  white-space: nowrap;
}
.row-actions .btn {
  font-size: 11.5px;
  min-height: 34px;
  padding: 5px 8px;
}
.row-actions .icon-btn {
  width: 34px;
  padding: 0;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 0;
  border-radius: 6px;
  background: var(--selected);
  color: var(--brand);
  padding: 3px 8px;
  font-size: 11px;
  white-space: nowrap;
}
.pill.success {
  background: var(--success-bg);
  color: var(--success);
}
.pill.warning {
  background: var(--warning-bg);
  color: var(--warning);
}
.pill.danger {
  background: var(--danger-bg);
  color: var(--danger);
}
button.pill {
  min-height: 32px;
}
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11.5px;
}
.page-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.page-actions .btn {
  min-height: 32px;
  padding: 4px 9px;
}
.page-actions [aria-current="page"] {
  background: var(--selected);
  color: var(--brand) !important;
  border-color: transparent;
}
.empty-state {
  padding: 48px 24px;
  text-align: center;
}
.empty-state .empty-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--canvas);
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  color: var(--muted);
}
.empty-state h3 {
  font-size: 14px;
  margin-bottom: 6px;
}
.empty-state p {
  color: var(--muted);
  font-size: 12px;
  max-width: 400px;
  margin: 0 auto 16px;
  overflow-wrap: anywhere;
}
.empty-state .empty-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.loading-line {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  background-size: 200% 100%;
  animation: loading 1.5s linear infinite;
}
.notice {
  border: 1px solid #fecdca;
  background: var(--danger-bg);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 9px;
  font-size: 12px;
  margin-bottom: 12px;
  overflow-wrap: anywhere;
}
.notice.info {
  border-color: #c7d7fe;
  background: var(--selected);
  color: #1849a9;
}
.notice .btn {
  margin-left: 8px;
}
.action-menu {
  position: fixed;
  inset: auto;
  margin: 0;
  min-width: 180px;
  max-width: calc(100vw - 24px);
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  box-shadow: 0 8px 24px #16181d1a;
  z-index: 100;
}
.action-menu button,
.action-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  padding: 8px 10px;
  background: transparent;
  color: var(--ink);
  font: 12px/1.5 var(--font);
  text-align: left;
}
.action-menu button:hover,
.action-menu a:hover {
  background: var(--selected);
  color: var(--brand);
}
.action-menu .danger {
  color: var(--danger);
}
.dialog {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  color: var(--ink);
  width: min(880px, calc(100vw - 32px));
  max-height: 90dvh;
  box-shadow: 0 24px 70px #16181d33;
  overflow: hidden;
}
.dialog::backdrop {
  background: #16181d55;
}
.dialog-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.dialog-header .icon-btn {
  margin-left: auto;
}
.dialog-body {
  padding: 24px;
  overflow: auto;
  max-height: calc(90dvh - 160px);
}
.dialog-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}
.dialog-footer .hint {
  margin-right: auto;
}
.confirm-dialog {
  max-width: 420px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.field > span,
.field > label {
  font-size: 12px;
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
}
.field-error {
  font-size: 11.5px;
  color: var(--danger);
}
.lkdoc [aria-invalid="true"] {
  border-color: #f04452 !important;
}
.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}
.checkbox-field input {
  width: 16px;
  height: 16px;
  accent-color: var(--brand);
  margin-top: 3px;
}
.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 150;
  max-width: min(440px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  box-shadow: 0 6px 24px #16181d1a;
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
}
.toast[data-tone="error"] {
  color: var(--danger);
}
.toast[data-tone="success"] {
  color: var(--success);
}
.toast[data-tone="info"] {
  color: #1849a9;
}
.toast-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.error-page {
  overflow: auto;
  display: grid;
  place-items: center;
  padding: 24px;
}
.error-card {
  width: min(480px, 100%);
  padding: 36px;
}
.error-card .brand {
  padding: 0;
  min-height: 40px;
  margin-bottom: 36px;
}
.error-code {
  font-size: 48px;
  line-height: 1;
  color: var(--brand);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}
.error-card p {
  color: var(--muted);
  margin: 12px 0 24px;
}
.error-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
@keyframes loading {
  to {
    background-position: -200% 0;
  }
}
@media (max-width: 800px) {
  .topbar .btn,
  .row-actions .btn,
  .dialog-footer .btn {
    min-height: 44px;
  }
  .topbar .icon-btn,
  .row-actions .icon-btn {
    width: 44px;
  }
  :root {
    --sidebar-offset: 0px;
  }
  .shell-sidebar {
    transform: translateX(-100%);
    transition: transform 0.16s;
  }
  .drawer-open .shell-sidebar {
    transform: translateX(0);
  }
  .sidebar-resizer {
    display: none;
  }
  .topbar {
    padding: 0 16px;
  }
  .content-scroll {
    padding: 16px 16px 24px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stat-card {
    padding: 14px 12px;
  }
  .panel-heading {
    padding: 16px;
  }
  .toolbar {
    padding: 0 16px 16px;
  }
  .filter-hint {
    padding: 0 16px 12px;
  }
  .pagination {
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .dialog-body {
    padding: 16px;
  }
  .dialog-header {
    padding: 16px;
  }
  .dialog-footer {
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .toast {
    right: 16px;
    bottom: 16px;
  }
  .page-intro {
    margin-top: 0;
  }
  .btn.mobile-primary {
    min-height: 44px;
  }
}
@media (min-width: 801px) {
  .sidebar-hidden {
    --sidebar-offset: 0px;
  }
  .sidebar-hidden .shell-sidebar {
    transform: translateX(-100%);
  }
  .sidebar-backdrop {
    display: none;
  }
}
@media (max-width: 600px) {
  .doc-table .title-cell {
    position: sticky;
    left: 0;
    z-index: 2;
    min-width: 160px;
    max-width: 200px;
    padding-left: 16px;
  }
  .doc-table td:last-child,
  .doc-table th:last-child {
    position: sticky;
    right: 0;
    z-index: 2;
    padding-right: 12px;
    padding-left: 8px;
    box-shadow: -6px 0 12px #16181d05;
  }
  .doc-table .title-main {
    max-width: 145px;
    font-size: 12px;
  }
  .title-meta {
    max-width: 130px;
  }
  .file-icon {
    display: none;
  }
  .row-edit {
    display: none !important;
  }
  .page-intro .pill {
    display: none;
  }
  .topbar-actions .desktop-label {
    display: none;
  }
  .error-card {
    padding: 24px;
  }
  .page-actions {
    flex-wrap: wrap;
  }
  #pickDirectory {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lkdoc * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@media (forced-colors: active) {
  .lkdoc select {
    appearance: auto;
    background-image: none;
  }
  .btn,
  .nav-item.is-active,
  .pill {
    border: 1px solid ButtonText;
  }
}
.drawer-close {
  display: none;
  position: absolute;
  top: 12px;
  right: 8px;
}
.search-wrap > [data-icon] {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
.search-wrap > [data-icon] svg {
  display: block;
}
@media (max-width: 800px) {
  .drawer-close {
    display: inline-flex;
  }
  .shell-sidebar .brand {
    padding-right: 48px;
  }
}