:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #eef2f4;
  --surface-strong: #e4eaed;
  --line: #d5dde1;
  --line-strong: #aab7be;
  --text: #172127;
  --muted: #61717a;
  --accent: #167568;
  --accent-strong: #0f5e54;
  --accent-soft: #e4f3ef;
  --amber: #9a6410;
  --amber-soft: #fff3d8;
  --danger: #a84040;
  --danger-soft: #fae9e9;
  --ink: #14191d;
  --saved: #dcefe9;
  --shadow: 0 14px 36px rgba(27, 41, 49, 0.12);
  --topbar-height: 64px;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

button,
input,
textarea,
select,
.search-box,
.drop-file {
  border: 1px solid var(--line);
  border-radius: 6px;
}

button {
  min-height: 44px;
  padding: 0 13px;
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

button:hover:not(:disabled) {
  border-color: var(--line-strong);
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.drop-file:focus-within {
  outline: 3px solid rgba(22, 117, 104, 0.2);
  outline-offset: 1px;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  padding: 0 11px;
  background: #fbfcfc;
  color: var(--text);
}

textarea {
  min-height: 210px;
  padding: 11px;
  resize: vertical;
  line-height: 1.6;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.3;
}

h2 {
  font-size: 16px;
  line-height: 1.4;
}

h3 {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.4;
}

svg {
  display: block;
}

.status-view,
.auth-view {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.status-view {
  align-content: center;
  gap: 14px;
  color: var(--muted);
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.auth-panel {
  width: min(100%, 390px);
  display: grid;
  gap: 16px;
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  color: #fff;
  background: var(--accent);
}

.brand-mark svg {
  width: 27px;
  height: 27px;
}

.brand-mark.small {
  width: 38px;
  height: 38px;
}

.brand-mark.small svg {
  width: 21px;
  height: 21px;
}

.auth-heading,
.title-row,
.product-lockup,
.topbar-actions,
.button-row,
.command-button,
.search-box,
.check-control,
.queue-summary,
.progress-top,
.section-heading,
.dialog-footer,
.file-card-header,
.file-card-actions,
.source-row,
.source-order-actions,
.inspection-metrics,
.detail-mobile-header {
  display: flex;
  align-items: center;
}

.auth-heading,
.title-row {
  gap: 8px;
}

.auth-panel label,
.form-stack label,
.font-fields label,
.merge-output > label,
.document-layout label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
}

.app-version {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.form-error {
  padding: 10px 12px;
  border: 1px solid #e6bcbc;
  border-radius: 6px;
  color: var(--danger);
  background: var(--danger-soft);
  font-size: 13px;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.primary-button:hover:not(:disabled) {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.secondary-button {
  background: var(--surface-soft);
}

.text-button {
  min-height: 36px;
  padding: 0;
  border-color: transparent;
  color: var(--accent-strong);
  background: transparent;
}

.danger-button {
  border-color: #d9a6a6;
  color: var(--danger);
  background: var(--danger-soft);
}

.command-button {
  justify-content: center;
  gap: 7px;
  white-space: nowrap;
}

.command-button svg,
.search-box svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.icon-button {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  color: inherit;
  text-decoration: none;
}

.icon-button svg {
  width: 19px;
  height: 19px;
}

.icon-button.subtle {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}

.topbar {
  height: var(--topbar-height);
  min-height: var(--topbar-height);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 0 max(18px, env(safe-area-inset-right)) 0 max(18px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.product-lockup {
  min-width: 0;
  gap: 11px;
}

.muted-line {
  color: var(--muted);
  font-size: 12px;
}

.product-lockup .muted-line {
  margin-top: 3px;
}

.topbar-actions {
  gap: 8px;
}

.account-name {
  max-width: 180px;
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.library-main {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 26px max(18px, env(safe-area-inset-right)) 48px max(18px, env(safe-area-inset-left));
}

.library-toolbar {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 320px);
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}

.library-filter-controls {
  min-width: 0;
  display: grid;
  gap: 8px;
}

.owner-filter {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.owner-filter select { min-width: 0; }

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

.search-box {
  min-width: 0;
  height: 44px;
  gap: 8px;
  padding: 0 10px;
  color: var(--muted);
  background: var(--surface);
}

.search-box input {
  min-width: 0;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
}

.search-box.compact {
  height: 38px;
  background: #fbfcfc;
}

.notice-bar {
  margin-bottom: 16px;
  padding: 11px 13px;
  border: 1px solid #e6d19f;
  border-radius: 6px;
  color: #755116;
  background: var(--amber-soft);
  font-size: 13px;
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 12px;
}

.file-card {
  min-width: 0;
  display: grid;
  gap: 16px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.file-card:hover {
  border-color: var(--line-strong);
}

.file-card-header {
  min-width: 0;
  justify-content: space-between;
  gap: 12px;
}

.file-card-title {
  min-width: 0;
}

.file-card-title strong {
  display: block;
  overflow: hidden;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-card-title span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.file-source-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--accent);
  background: var(--accent-soft);
}

.file-source-icon svg {
  width: 18px;
  height: 18px;
}

.file-metrics {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.file-metrics div {
  min-width: 0;
  padding: 9px;
  background: #fbfcfc;
}

.file-metrics dt,
.file-metrics dd {
  margin: 0;
}

.file-metrics dt {
  color: var(--muted);
  font-size: 11px;
}

.file-metrics dd {
  margin-top: 3px;
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-card-actions {
  gap: 8px;
}

.file-card-actions .open-file-button {
  flex: 1;
}

.file-task-summary {
  display: grid;
  gap: 6px;
}

.file-task-heading {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
}

.file-task-heading span {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-task-heading strong { white-space: nowrap; }
.file-task-summary .progress-track { height: 5px; }
.file-task-summary .progress-track > div { height: 100%; background: var(--accent); }
.file-task-summary p { margin: 0; color: var(--muted); font-size: 11px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 25px;
  padding: 0 8px;
  border-radius: 999px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 11px;
  white-space: nowrap;
}

.status-pill.local {
  color: var(--amber);
  background: var(--amber-soft);
}

.empty-state {
  min-height: 360px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.empty-state > svg {
  width: 42px;
  height: 42px;
}

.recorder-view {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.recorder-topbar {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.file-heading {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.file-heading > strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sync-status {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.sync-status[data-state="synced"] { color: var(--accent); }
.sync-status[data-state="pending"] { color: var(--amber); }
.sync-status[data-state="error"],
.sync-status[data-state="conflict"] { color: var(--danger); }

.app-shell {
  height: calc(100vh - var(--topbar-height));
  height: calc(100dvh - var(--topbar-height));
  display: grid;
  grid-template-columns: minmax(248px, 300px) minmax(420px, 1fr) minmax(260px, 310px);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

textarea,
input[type="email"],
input[type="number"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="text"],
input[type="url"],
[contenteditable="true"] {
  user-select: text;
  -webkit-user-select: text;
  -webkit-touch-callout: default;
}

.panel {
  min-width: 0;
  background: var(--surface);
}

.queue-panel {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.detail-panel {
  height: 100%;
  min-height: 0;
  display: grid;
  gap: 19px;
  align-content: start;
  padding: 17px;
  overflow: auto;
  border-left: 1px solid var(--line);
}

.panel-header {
  min-height: 66px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
}

.panel-header p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.queue-controls {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 7px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.check-control {
  min-width: 0;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.check-control input {
  width: 17px;
  height: 17px;
  min-height: 17px;
  margin: 0;
  accent-color: var(--accent);
}

.queue-summary {
  justify-content: space-between;
  gap: 10px;
  padding: 8px 13px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.queue-summary span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-list {
  min-height: 0;
  margin: 0;
  padding: 7px;
  display: grid;
  gap: 4px;
  align-content: start;
  overflow: auto;
  list-style: none;
}

.queue-item {
  min-height: 48px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: #f8fafb;
  cursor: pointer;
}

.queue-item:hover { border-color: var(--line); }
.queue-item.active { border-color: var(--accent); background: var(--accent-soft); }
.queue-item.recorded { background: var(--saved); }

.queue-window-note {
  padding: 8px 10px;
  color: var(--muted);
  text-align: center;
  font-size: 11px;
}

.queue-char {
  font-size: 26px;
  line-height: 1;
  text-align: center;
}

.queue-meta {
  min-width: 0;
  display: grid;
  gap: 2px;
}

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

.queue-meta strong { font-size: 12px; }
.queue-meta span,
.queue-index { color: var(--muted); font-size: 11px; }

.queue-header-actions,
.variant-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.queue-toggle-button,
.queue-close-button {
  display: none;
}

.workspace {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: 66px 56px minmax(0, 1fr) 66px;
}

.glyph-toolbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 15px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.current-glyph {
  min-width: 0;
  display: grid;
  gap: 3px;
  text-align: center;
}

#currentChar {
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
}

#currentMeta {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.variant-toolbar {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfc;
}

.variant-heading {
  min-width: 68px;
  display: grid;
  gap: 1px;
}

.variant-heading span {
  color: var(--muted);
  font-size: 11px;
}

.variant-heading strong {
  font-size: 12px;
  white-space: nowrap;
}

.variant-tabs {
  min-width: 0;
  display: flex;
  gap: 5px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.variant-tab {
  min-width: 76px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: var(--surface);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.variant-tab.active {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.variant-actions .command-button {
  min-width: 112px;
}

.canvas-band {
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  overflow: hidden;
  touch-action: none;
  overscroll-behavior: contain;
}

.canvas-wrap {
  width: min(100%, calc(100dvh - var(--topbar-height) - 220px));
  max-width: 720px;
  max-height: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  background: #fff;
  box-shadow: var(--shadow);
}

#recordCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.tool-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.pen-mode-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--surface-soft);
  font-size: 12px;
  white-space: nowrap;
}

.pen-mode-toggle input {
  width: 17px;
  height: 17px;
  min-height: 17px;
  margin: 0;
  accent-color: var(--accent);
}

.tool-button {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  background: var(--surface-soft);
}

.danger-tool { color: var(--danger); }
.done-button { min-width: 148px; }

.progress-block,
.preview-block,
.export-block {
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
}

.progress-top,
.section-heading {
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.section-heading span {
  color: var(--muted);
  font: 11px/1.3 Consolas, monospace;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-soft);
}

#progressFill {
  width: 0;
  height: 100%;
  background: var(--accent);
}

.detail-grid {
  margin: 13px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.detail-grid div {
  min-width: 0;
  display: grid;
  gap: 2px;
  padding: 8px 5px;
  text-align: center;
  background: #fbfcfc;
}

.detail-grid dt,
.detail-grid dd { margin: 0; }
.detail-grid dt { color: var(--muted); font-size: 10px; }
.detail-grid dd { font-size: 16px; font-weight: 700; }

#previewCanvas {
  width: min(100%, 220px);
  aspect-ratio: 1;
  display: block;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: #fff;
}

.font-fields,
.form-stack,
.button-column {
  display: grid;
  gap: 10px;
}

.export-block h2 { margin-bottom: 10px; }

.input-debug-panel {
  min-width: 0;
  padding-top: 2px;
}

.input-debug-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

#inputDebugLog {
  max-height: 250px;
  margin: 9px 0 0;
  padding: 9px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: #f9fafb;
  font: 11px/1.45 Consolas, monospace;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  user-select: text;
  -webkit-user-select: text;
}

.detail-mobile-header,
.detail-scrim,
.queue-scrim,
#detailToggleBtn {
  display: none;
}

.detail-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.toast {
  position: fixed;
  z-index: 100;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  max-width: min(90vw, 560px);
  min-width: 190px;
  padding: 10px 14px;
  border-radius: 6px;
  color: #fff;
  background: #172127;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  text-align: center;
  transform: translateX(-50%) translateY(16px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.app-dialog {
  width: min(680px, calc(100vw - 28px));
  max-height: min(86vh, 820px);
  max-height: min(86dvh, 820px);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.app-dialog::backdrop {
  background: rgba(20, 31, 37, 0.46);
}

.app-dialog > form {
  max-height: inherit;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.small-dialog { width: min(450px, calc(100vw - 28px)); }
.wide-dialog { width: min(920px, calc(100vw - 28px)); }

.dialog-header {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px 9px 18px;
  border-bottom: 1px solid var(--line);
}

.dialog-body {
  min-height: 0;
  padding: 18px;
  overflow: auto;
}

.dialog-footer {
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: #fafbfb;
}

.admin-layout {
  display: grid;
  gap: 22px;
}

.admin-layout > section + section {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.admin-layout .section-heading h3 { margin: 0; }
.admin-layout .section-heading > span { color: var(--muted); font-size: 11px; }

.invite-create-row {
  margin-top: 12px;
  display: flex;
  align-items: end;
  gap: 9px;
}

.invite-create-row label,
.invite-result label {
  min-width: 0;
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.invite-create-row label { width: min(180px, 45%); }

.invite-result {
  margin-top: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
}

.invite-result input {
  font-family: Consolas, monospace;
  user-select: all;
  -webkit-user-select: all;
}

.admin-user-list,
.admin-invite-list {
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.admin-user-row {
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.admin-user-identity,
.admin-invite-row > div {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.admin-user-identity strong,
.admin-invite-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-user-identity span,
.admin-invite-row span,
.admin-user-metrics {
  color: var(--muted);
  font-size: 11px;
}

.admin-user-metrics {
  display: flex;
  gap: 12px;
  white-space: nowrap;
}

.admin-invite-row {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.admin-empty { padding: 16px 0; }

.drop-file {
  min-height: 112px;
  display: grid !important;
  place-items: center;
  align-content: center;
  gap: 8px !important;
  color: var(--muted);
  background: #fafcfc;
  cursor: pointer;
}

.drop-file svg { width: 28px; height: 28px; }
.drop-file input { display: none; }

.inspection-panel {
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fafcfc;
  font-size: 13px;
}

.empty-inspection {
  min-height: 150px;
  display: grid;
  place-items: center;
  color: var(--muted);
}

.inspection-metrics {
  align-items: stretch;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.inspection-metrics > div {
  flex: 1;
  min-width: 0;
  padding: 9px;
  background: #fff;
}

.inspection-metrics span,
.inspection-metrics strong {
  display: block;
}

.inspection-metrics span { color: var(--muted); font-size: 11px; }
.inspection-metrics strong { margin-top: 3px; font-size: 16px; }

.inspection-note {
  margin-top: 10px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.merge-layout,
.document-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: 18px;
}

.source-list {
  display: grid;
  gap: 7px;
}

.source-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfc;
}

.source-row > input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--accent);
}
.source-row-label { min-width: 0; flex: 1; }
.source-row-label strong,
.source-row-label span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-row-label span { margin-top: 2px; color: var(--muted); font-size: 11px; }
.source-order-actions { gap: 4px; }
.source-order-actions .icon-button { width: 44px; min-width: 44px; height: 44px; min-height: 44px; }

.merge-output {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  align-items: end;
  gap: 14px;
  padding-top: 0;
}

.conflict-list {
  max-height: 260px;
  margin-top: 12px;
  display: grid;
  gap: 8px;
  overflow: auto;
}

.conflict-row {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.conflict-heading {
  display: flex;
  align-items: center;
  gap: 9px;
}

.conflict-heading strong { font-size: 12px; }
.conflict-char { font-size: 24px; line-height: 1; text-align: center; }

.conflict-choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.conflict-choice {
  min-width: 0;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  grid-template-areas:
    "radio preview"
    "name name";
  align-items: center;
  gap: 7px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcfc;
  cursor: pointer;
}

.conflict-choice:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.conflict-choice input { grid-area: radio; width: 17px; height: 17px; min-height: 17px; }
.conflict-choice svg { grid-area: preview; justify-self: center; width: 64px; height: 64px; border: 1px solid var(--line); background: #fff; }
.conflict-choice path { fill: none; stroke: var(--text); stroke-width: 8; stroke-linecap: round; stroke-linejoin: round; }
.conflict-choice span {
  grid-area: name;
  min-width: 0;
  min-height: 30px;
  overflow: hidden;
  display: -webkit-box;
  font-size: 11px;
  line-height: 1.35;
  text-align: center;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.conflict-choice.style-preview {
  grid-template-columns: 1fr;
  grid-template-areas:
    "preview"
    "name";
  cursor: default;
}

.document-layout textarea { min-height: 260px; }

.document-result-column {
  min-width: 0;
  display: grid;
  gap: 18px;
  align-content: start;
}

.task-history-heading {
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.task-history-heading h3 { margin: 0; }
.task-history-heading span { color: var(--muted); font-size: 11px; }

.task-history-list {
  max-height: 230px;
  overflow: auto;
  border-top: 1px solid var(--line);
}

.task-history-row {
  min-width: 0;
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.task-history-row.active { background: var(--accent-soft); }
.task-history-row > button { min-width: 102px; }

.task-history-meta { min-width: 0; }
.task-history-meta > div { min-width: 0; display: flex; align-items: center; gap: 7px; }
.task-history-meta strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.task-history-meta > span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }

.task-active-badge {
  flex: 0 0 auto;
  padding: 2px 5px;
  border-radius: 4px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 10px;
}

.task-history-empty {
  padding: 12px 0;
  color: var(--muted);
  font-size: 12px;
}

.confirm-copy {
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

.control-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.missing-preview {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.missing-preview span {
  min-width: 30px;
  min-height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  font-size: 16px;
}

.revision-list {
  display: grid;
  gap: 7px;
}

.revision-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.revision-number {
  min-width: 44px;
  color: var(--accent);
  font-weight: 700;
}

.revision-meta { min-width: 0; }
.revision-meta strong,
.revision-meta span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.revision-meta span { margin-top: 3px; color: var(--muted); font-size: 11px; }

@media (max-width: 1200px) {
  .app-shell {
    grid-template-columns: minmax(244px, 280px) minmax(420px, 1fr);
  }

  #detailToggleBtn { display: inline-grid; }

  .detail-panel {
    position: fixed;
    z-index: 30;
    top: 0;
    right: 0;
    width: min(360px, 88vw);
    height: 100vh;
    height: 100dvh;
    padding-top: max(14px, env(safe-area-inset-top));
    border-left: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    transform: translateX(105%);
    transition: transform 180ms ease;
  }

  .detail-panel.open { transform: translateX(0); }

  .detail-mobile-header {
    display: flex;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
  }

  .detail-scrim {
    position: fixed;
    z-index: 29;
    inset: 0;
    display: block;
    background: rgba(20, 31, 37, 0.35);
  }
}

@media (max-height: 800px) and (min-width: 761px) {
  .document-layout textarea { min-height: 215px; }
  .task-history-list { max-height: 190px; }
}

@media (max-width: 760px) {
  :root { --topbar-height: 58px; }

  .topbar {
    gap: 6px;
    padding-right: max(10px, env(safe-area-inset-right));
    padding-left: max(10px, env(safe-area-inset-left));
  }

  .library-topbar .brand-mark,
  .library-topbar .muted-line,
  .account-name { display: none; }

  .library-main { padding-top: 16px; }

  .library-toolbar {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .library-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .library-actions .primary-button { grid-column: 1 / -1; }
  .file-grid { grid-template-columns: 1fr; }

  .recorder-topbar { gap: 6px; }
  .recorder-actions { gap: 4px; }
  .recorder-actions .command-button span { display: none; }
  .recorder-actions .command-button { width: 44px; min-width: 44px; padding: 0; }
  .recorder-actions #revisionBtn { display: none; }
  .queue-toggle-button { display: inline-grid; }
  .file-heading { display: grid; gap: 1px; }
  .file-heading > strong { font-size: 14px; }

  .app-shell {
    display: block;
  }

  .queue-panel {
    position: fixed;
    z-index: 41;
    top: 0;
    left: 0;
    width: min(360px, 92vw);
    height: 100vh;
    height: 100dvh;
    padding-top: env(safe-area-inset-top);
    border-right: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }

  .queue-panel.open { transform: translateX(0); }
  .queue-close-button { display: inline-grid; }

  .queue-scrim {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: block;
    background: rgba(20, 31, 37, 0.35);
  }

  .queue-panel .panel-header { min-height: 52px; padding: 7px 11px; }
  .queue-controls { padding: 7px 9px; }
  .queue-summary { padding: 5px 10px; }
  .queue-list { grid-template-columns: 1fr; }
  .queue-item { grid-template-columns: 34px 1fr auto; min-height: 43px; }
  .queue-char { font-size: 22px; }

  .workspace {
    height: 100%;
    grid-template-rows: 52px 54px minmax(0, 1fr) auto;
  }
  .glyph-toolbar { padding: 6px 10px; }
  #currentChar { font-size: 28px; }
  .variant-toolbar { gap: 6px; padding: 6px 8px; }
  .variant-heading { display: none; }
  .variant-actions .command-button { width: 44px; min-width: 44px; padding: 0; }
  .variant-actions .command-button span { display: none; }
  .variant-tab { min-width: 72px; padding: 0 9px; }
  .canvas-band { padding: 6px; }
  .canvas-wrap { width: min(100%, calc(100dvh - var(--topbar-height) - 178px)); }

  .tool-strip {
    gap: 6px;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
  }

  .pen-mode-toggle span { display: none; }
  .pen-mode-toggle { width: 44px; padding: 0; }
  #skipBtn { min-width: 76px; }
  .done-button { min-width: 128px; }

  .app-dialog {
    width: calc(100vw - 14px);
    max-height: calc(100dvh - 14px);
  }

  .merge-layout,
  .document-layout,
  .merge-output {
    grid-template-columns: 1fr;
  }

  .document-layout textarea { min-height: 190px; }
  .inspection-metrics { display: grid; grid-template-columns: 1fr 1fr; }
  .conflict-list { max-height: none; overflow: visible; }
  .conflict-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stacked-mobile { flex-direction: column; }
  .stacked-mobile button { width: 100%; }

  .admin-user-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }

  .admin-user-metrics {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .invite-create-row { align-items: stretch; flex-direction: column; }
  .invite-create-row label { width: 100%; }
}

@media (max-width: 430px) {
  .auth-panel { padding: 22px; }
  .library-actions { grid-template-columns: 1fr; }
  .library-actions .primary-button { grid-column: auto; }
  .file-metrics { grid-template-columns: 1fr 1fr 1fr; }
  .done-button { min-width: 0; flex: 1; }
  .done-button span { font-size: 12px; }
  #skipBtn span { display: none; }
  #skipBtn { width: 44px; min-width: 44px; padding: 0; }
  .variant-actions { gap: 4px; }
  .variant-tab { min-width: 68px; }
}