:root {
  color-scheme: light;
  --ink: #252a2a;
  --muted: #6b7470;
  --paper: #f6f3eb;
  --panel: #fffdfa;
  --line: #ddd7ca;
  --primary: #3f6f68;
  --primary-dark: #2d5550;
  --coral: #d96f5d;
  --gold: #d9a83e;
  --blue: #4c6f9e;
  --shadow: 0 18px 42px rgba(37, 42, 42, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 14px clamp(16px, 4vw, 42px);
  border-bottom: 1px solid rgba(37, 42, 42, 0.08);
  background: rgba(246, 243, 235, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 38px;
  height: 38px;
}

.brand-title {
  margin: 0;
  font-size: 22px;
  line-height: 1;
}

.brand-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.page {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 15px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}

.button:hover {
  background: var(--primary-dark);
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
}

.button.secondary:hover {
  background: #f4eee2;
}

.button.ghost {
  background: transparent;
  color: var(--primary-dark);
}

.button.warn {
  background: var(--coral);
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.project-card,
.panel,
.row-card,
.stat,
.empty {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.project-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.project-card h2,
.panel h2,
.section-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.project-card p,
.hint,
.meta,
.empty p {
  color: var(--muted);
}

.meta {
  margin: 0;
  font-size: 13px;
}

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

.empty {
  padding: 34px;
  text-align: center;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.85fr);
  gap: 16px;
  align-items: start;
}

.editor-layout.single-panel {
  grid-template-columns: minmax(0, 860px);
  justify-content: center;
}

.panel {
  padding: 18px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.field label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.input,
.textarea,
.select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

.input,
.select {
  min-height: 42px;
  padding: 0 12px;
}

.textarea {
  min-height: 420px;
  resize: vertical;
  padding: 12px;
  line-height: 1.62;
}

.file-line {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

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

.mode-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.mode-option:has(input:checked) {
  border-color: var(--primary);
  outline: 3px solid rgba(63, 111, 104, 0.16);
}

.mode-option strong,
.mode-option small {
  display: block;
}

.mode-option small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.panel:has(input[name="project-mode"][value="counterOnly"]:checked) .recognized-field {
  display: none;
}

.panel:has(input[name="project-mode"][value="recognized"]:checked) .counter-only-field {
  display: none;
}

.editor-panel.mode-counterOnly .recognized-field {
  display: none;
}

.editor-panel.mode-recognized .counter-only-field {
  display: none;
}

.import-status,
.import-summary {
  margin: -2px 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f5ee;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.import-status.success,
.import-summary {
  border-color: rgba(63, 111, 104, 0.35);
  background: #edf4f0;
  color: var(--primary-dark);
}

.import-status.warn,
.import-summary.warn {
  border-color: rgba(217, 168, 62, 0.55);
  background: #fff6df;
  color: #7c5b17;
}

.import-preview {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.import-image {
  display: block;
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.doc-preview {
  margin: 0;
  display: grid;
  gap: 8px;
}

.doc-preview img,
.doc-preview iframe {
  width: 100%;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.doc-preview img {
  height: auto;
  max-height: 720px;
  object-fit: contain;
}

.image-highlight-wrap {
  position: relative;
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}

.image-highlight-canvas {
  position: relative;
  min-width: 260px;
  line-height: 0;
  touch-action: manipulation;
}

.image-highlight-wrap img,
.image-highlight-canvas img {
  display: block;
  width: 100%;
  min-height: 0;
  max-height: none;
  border: 0;
  border-radius: 0;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: manipulation;
}

.image-highlight-canvas > img {
  height: 100%;
  object-fit: fill;
}

.image-highlight-canvas.counter-only-canvas > img {
  height: auto;
  object-fit: contain;
}

.image-highlight-box {
  position: absolute;
  z-index: 1;
  border: 3px solid var(--gold);
  background: rgba(217, 168, 62, 0.22);
  box-shadow: 0 0 0 9999px rgba(255, 253, 250, 0.22);
  pointer-events: auto;
  cursor: grab;
  touch-action: none;
}

.highlight-touch-handle {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 28px;
  height: 28px;
  border: 3px solid #fff;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 8px 18px rgba(35, 28, 20, 0.24);
  transform: translate(-50%, -50%);
  pointer-events: auto;
}

.image-highlight-box.ocr {
  border-color: var(--gold);
  background: rgba(217, 168, 62, 0.22);
}

.image-highlight-box.estimated {
  border-style: dashed;
  border-color: #d97706;
  background: rgba(217, 119, 6, 0.24);
}

.image-highlight-box.uncertain {
  border-style: dashed;
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.18);
}

.image-highlight-box.manual {
  border-color: #16885d;
  background: rgba(22, 136, 93, 0.22);
}

.image-highlight-box.dragging {
  cursor: grabbing;
  border-style: solid;
  box-shadow:
    0 0 0 9999px rgba(255, 253, 250, 0.18),
    0 0 0 4px rgba(22, 136, 93, 0.22);
}

.counter-ruler-box {
  position: absolute;
  z-index: 3;
  border: 3px solid #16885d;
  background: rgba(22, 136, 93, 0.2);
  box-shadow: 0 0 0 9999px rgba(255, 253, 250, 0.12);
  cursor: grab;
  pointer-events: auto;
  touch-action: none;
}

.counter-ruler-box.dragging {
  cursor: grabbing;
  box-shadow:
    0 0 0 9999px rgba(255, 253, 250, 0.1),
    0 0 0 4px rgba(22, 136, 93, 0.22);
}

.ruler-resize-handle {
  position: absolute;
  left: 0;
  right: 0;
  height: 14px;
  background: rgba(22, 136, 93, 0.18);
  pointer-events: auto;
  touch-action: none;
}

.ruler-resize-handle.top {
  top: -8px;
  cursor: ns-resize;
}

.ruler-resize-handle.bottom {
  bottom: -8px;
  cursor: ns-resize;
}

.annotation-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  touch-action: none;
}

.annotation-layer.drawing {
  cursor: crosshair;
  pointer-events: auto;
}

.doc-preview iframe,
.pdf-render-viewer {
  height: min(72vh, 760px);
}

.doc-preview.compact img,
.doc-preview.compact iframe,
.doc-preview.compact .pdf-render-viewer {
  min-height: 180px;
  max-height: 260px;
  height: 240px;
}

.pdf-render-viewer {
  display: grid;
  gap: 14px;
  align-content: start;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f5f1e8;
}

.pdf-render-page {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(35, 28, 20, 0.12);
}

.pdf-render-status {
  display: grid;
  min-height: 220px;
  place-items: center;
  color: var(--muted);
  font-weight: 800;
}

.pdf-render-status.warn {
  color: #7c5b17;
}

.doc-preview figcaption {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.preview-list {
  display: grid;
  gap: 10px;
  max-height: 620px;
  overflow: auto;
  padding-right: 4px;
}

.row-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 13px;
}

.row-card.active {
  border-color: var(--primary);
  outline: 3px solid rgba(63, 111, 104, 0.18);
}

.row-card.reference {
  border-color: var(--gold);
  outline: 3px solid rgba(217, 168, 62, 0.2);
}

.row-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  background: #e8eee9;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.badge.repeat {
  background: #fbecd1;
  color: #805b12;
}

.badge.ref {
  background: #e7edf8;
  color: #304f80;
}

.row-text {
  margin: 0;
  line-height: 1.55;
  white-space: pre-wrap;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(70px, 1fr));
  gap: 8px;
}

.review-grid .field {
  margin: 0;
}

.review-grid .wide {
  grid-column: 1 / -1;
}

.counter-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.counter-panel {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 14px;
}

.current-row {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
}

.current-row small {
  font-weight: 800;
  opacity: 0.85;
}

.current-row strong {
  font-size: 72px;
  line-height: 0.95;
}

.current-row span {
  font-size: 18px;
  font-weight: 800;
  opacity: 0.9;
}

.mode-note {
  margin: -6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.instruction {
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
}

.instruction h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--muted);
}

.instruction p {
  margin: 0;
  font-size: 18px;
  line-height: 1.55;
}

.counter-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.counter-actions .button {
  min-height: 58px;
  font-size: 18px;
}

.wide-button {
  grid-column: 1 / -1;
}

.jump-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.temp-counter {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.temp-counter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.temp-counter-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.temp-counter-head strong {
  color: var(--primary-dark);
  font-size: 40px;
  line-height: 1;
}

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

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

.stat {
  padding: 12px;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.stat strong {
  display: block;
  margin-top: 5px;
  font-size: 18px;
}

.source-list {
  display: grid;
  gap: 10px;
}

.work-view {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.document-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
  min-width: 0;
}

.document-toolbar {
  position: sticky;
  top: 86px;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  pointer-events: none;
}

.document-marker {
  width: fit-content;
  max-width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--gold);
  color: #3e2b04;
  box-shadow: 0 10px 24px rgba(62, 43, 4, 0.18);
  pointer-events: auto;
}

.document-marker span {
  display: block;
  font-size: 11px;
  font-weight: 800;
}

.document-marker strong {
  display: block;
  font-size: 18px;
}

.zoom-controls {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.94);
  box-shadow: 0 10px 24px rgba(35, 28, 20, 0.1);
  pointer-events: auto;
}

.zoom-controls span {
  min-width: 48px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.counter-tool-settings {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 10;
  display: none;
  min-width: 300px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.98);
  box-shadow: 0 16px 36px rgba(35, 28, 20, 0.18);
}

.counter-tool-settings.open {
  display: grid;
  gap: 8px;
}

.tool-setting-row {
  display: grid;
  grid-template-columns: 48px repeat(4, minmax(38px, auto));
  gap: 6px;
  align-items: center;
}

.tool-setting-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.swatch-button {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(35, 28, 20, 0.14);
  border-radius: 999px;
  background: var(--swatch);
  cursor: pointer;
}

.swatch-button.active,
.mini-button.active {
  outline: 3px solid rgba(63, 111, 104, 0.18);
  border-color: var(--primary);
}

.pdf-mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.94);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(35, 28, 20, 0.1);
  pointer-events: auto;
}

.diagnostics-toggle {
  pointer-events: auto;
}

.diagnostics-panel {
  position: absolute;
  top: 66px;
  right: 12px;
  z-index: 13;
  display: none;
  width: min(430px, calc(100% - 24px));
  max-height: min(68vh, 680px);
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 250, 0.98);
  box-shadow: 0 18px 48px rgba(35, 28, 20, 0.22);
}

.diagnostics-panel.open {
  display: grid;
  gap: 10px;
}

.diagnostics-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.diagnostics-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 6px;
}

.copy-status {
  padding: 9px 10px;
  border: 1px solid rgba(63, 111, 104, 0.3);
  border-radius: 8px;
  background: #edf4f0;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
}

.copy-fallback {
  display: grid;
  gap: 6px;
}

.copy-fallback label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.copy-textarea {
  min-height: 160px;
  font-size: 12px;
  line-height: 1.45;
}

.diagnostics-head h3,
.diagnostics-head p {
  margin: 0;
}

.diagnostics-head h3 {
  font-size: 16px;
}

.diagnostics-head p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.diagnostic-grid div,
.diagnostic-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.diagnostic-grid div {
  min-width: 0;
  padding: 8px;
}

.diagnostic-grid span,
.diagnostic-row span,
.diagnostic-details dt {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.diagnostic-grid strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.diagnostic-list {
  display: grid;
  gap: 6px;
}

.diagnostic-row {
  display: grid;
  grid-template-columns: 42px minmax(78px, 0.55fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 8px;
}

.diagnostic-row.ok {
  border-color: rgba(63, 111, 104, 0.3);
  background: #edf4f0;
}

.diagnostic-row.warn {
  border-color: rgba(217, 168, 62, 0.55);
  background: #fff6df;
}

.diagnostic-row.error {
  border-color: rgba(190, 74, 59, 0.45);
  background: #fff0ee;
}

.diagnostic-row strong {
  font-size: 13px;
}

.diagnostic-row p {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.35;
}

.diagnostic-details {
  border-top: 1px solid var(--line);
  padding-top: 8px;
  color: var(--ink);
}

.diagnostic-details summary {
  cursor: pointer;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
}

.diagnostic-details dl {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 6px 10px;
  margin: 8px 0 0;
}

.diagnostic-details dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 12px;
  line-height: 1.4;
}

.compact-button {
  min-height: 42px;
  padding: 0 10px;
}

.mobile-document-controls {
  display: none;
}

.mobile-collapsed-bar,
.mobile-collapsed-pill {
  display: none;
}

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

.section-title {
  margin-bottom: 10px;
}

.source-list .row-card {
  transition: border-color 0.16s ease, outline-color 0.16s ease, transform 0.16s ease;
}

.source-list .row-card.active {
  transform: translateX(2px);
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .topbar {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    min-height: auto;
    padding: 10px 12px;
  }

  .toolbar {
    margin-left: auto;
    justify-content: flex-end;
  }

  .editor-layout,
  .counter-layout {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .counter-panel {
    position: static;
    gap: 10px;
  }

  .review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .document-toolbar {
    position: static;
    align-items: center;
    flex-direction: row;
  }
}

@media (max-width: 520px) {
  .topbar {
    gap: 8px;
  }

  .brand {
    gap: 8px;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

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

  .page {
    width: 100%;
    padding: 10px 8px 28px;
  }

  .brand-subtitle {
    display: none;
  }

  .button {
    width: 100%;
  }

  .toolbar .button,
  .project-actions .button {
    width: auto;
    flex: 1;
  }

  .toolbar {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .counter-panel,
  .work-view {
    gap: 8px;
  }

  .counter-layout.with-floating-controls .counter-panel > .current-row,
  .counter-layout.with-floating-controls .counter-panel > .counter-actions {
    display: none;
  }

  .current-row {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 4px 12px;
    padding: 12px;
  }

  .current-row small,
  .current-row span {
    font-size: 13px;
  }

  .current-row strong {
    grid-row: 1 / span 2;
    grid-column: 2;
    font-size: 54px;
  }

  .mode-note {
    margin: 0;
    font-size: 12px;
  }

  .instruction {
    padding: 12px;
  }

  .instruction h3 {
    font-size: 13px;
  }

  .instruction p {
    max-height: 112px;
    overflow: auto;
    font-size: 15px;
  }

  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stat {
    padding: 10px 8px;
  }

  .stat strong {
    font-size: 16px;
  }

  .file-line,
  .jump-line {
    grid-template-columns: 1fr;
  }

  .counter-actions {
    position: sticky;
    bottom: 0;
    z-index: 5;
    grid-template-columns: 1fr 1fr;
    padding: 8px 0 0;
    background: linear-gradient(to top, var(--paper) 76%, rgba(246, 243, 235, 0));
  }

  .counter-actions .button {
    min-height: 54px;
    font-size: 17px;
  }

  .mobile-document-controls {
    position: sticky;
    bottom: 10px;
    z-index: 7;
    display: grid;
    grid-template-columns: minmax(68px, 0.9fr) minmax(92px, 1fr) minmax(68px, 0.9fr);
    align-items: end;
    gap: 8px;
    margin: -82px 8px 10px;
    pointer-events: none;
  }

  .mobile-document-controls .button {
    width: 100%;
    min-height: 54px;
    padding: 0 10px;
    box-shadow: 0 12px 28px rgba(35, 28, 20, 0.18);
    pointer-events: auto;
  }

  .mobile-current-chip {
    display: grid;
    gap: 2px;
    min-height: 66px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 8px;
    background: rgba(63, 111, 104, 0.95);
    color: #fff;
    text-align: center;
    box-shadow: 0 14px 30px rgba(35, 28, 20, 0.22);
    pointer-events: auto;
  }

  .mobile-current-chip span,
  .mobile-current-chip small {
    font-size: 11px;
    font-weight: 800;
    opacity: 0.88;
  }

  .mobile-current-chip strong {
    display: block;
    font-size: 34px;
    line-height: 0.95;
  }

  .highlight-touch-handle {
    display: block;
  }

  .temp-counter-actions {
    grid-template-columns: repeat(3, 1fr);
  }

  .temp-counter {
    padding: 12px;
  }

  .temp-counter-head strong {
    font-size: 32px;
  }

  .zoom-controls {
    width: 100%;
    justify-content: space-between;
  }

  .zoom-controls .button {
    width: auto;
  }

  .document-panel {
    padding: 8px;
  }

  .document-toolbar {
    gap: 8px;
  }

  .document-marker {
    padding: 7px 9px;
  }

  .document-marker strong {
    font-size: 16px;
  }

  .pdf-mode-badge {
    flex: 1;
    justify-content: center;
  }

  .image-highlight-wrap {
    max-height: 70vh;
  }

  .doc-preview img,
  .doc-preview iframe,
  .pdf-render-viewer {
    min-height: 360px;
  }

  .image-highlight-canvas img,
  .counter-layout.with-floating-controls .image-highlight-canvas img {
    height: 100%;
    min-height: 0;
  }

  .doc-preview iframe,
  .pdf-doc iframe,
  .pdf-render-viewer {
    height: 72vh;
  }

  .panel {
    padding: 14px;
  }

  .textarea {
    min-height: 310px;
  }

  .app-shell.view-counter {
    min-height: 100dvh;
    overflow: hidden;
  }

  .app-shell.view-counter .topbar {
    min-height: 48px;
    padding: 6px 8px;
  }

  .app-shell.view-counter .brand img {
    width: 28px;
    height: 28px;
  }

  .app-shell.view-counter .brand-title {
    font-size: 17px;
  }

  .app-shell.view-counter .toolbar {
    width: auto;
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .app-shell.view-counter .toolbar .button {
    min-height: 34px;
    padding: 0 10px;
    font-size: 13px;
  }

  .app-shell.view-counter .page {
    height: calc(100dvh - 50px);
    padding: 6px;
    overflow: hidden;
  }

  .counter-layout.with-floating-controls {
    display: block;
    height: 100%;
    min-height: 0;
  }

  .counter-layout.with-floating-controls .counter-panel {
    display: none;
  }

  .counter-layout.with-floating-controls .work-view,
  .counter-layout.with-floating-controls .document-panel {
    height: 100%;
    min-height: 0;
  }

  .counter-layout.with-floating-controls .document-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
  }

  .counter-layout.with-floating-controls .document-toolbar {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    z-index: 8;
    margin: 0;
    pointer-events: none;
  }

  .counter-layout.with-floating-controls .document-marker {
    max-width: calc(100% - 148px);
    pointer-events: auto;
  }

  .counter-layout.with-floating-controls .document-toolbar .zoom-controls {
    display: none;
  }

  .counter-layout.with-floating-controls .doc-preview {
    height: 100%;
    min-height: 0;
    grid-template-rows: minmax(0, 1fr);
  }

  .counter-layout.with-floating-controls .doc-preview figcaption {
    display: none;
  }

  .counter-layout.with-floating-controls .image-highlight-wrap {
    height: 100%;
    max-height: none;
    border: 0;
    border-radius: 0;
    touch-action: none;
  }

  .counter-layout.with-floating-controls .doc-preview iframe,
  .counter-layout.with-floating-controls .pdf-doc iframe,
  .counter-layout.with-floating-controls .pdf-render-viewer {
    height: 100%;
    min-height: 0;
    border: 0;
    border-radius: 0;
  }

  .mobile-document-controls {
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    z-index: 12;
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    margin: 0;
    pointer-events: none;
  }

  .mobile-document-controls.collapsed {
    left: 8px;
    right: 8px;
    width: auto;
  }

  .mobile-document-controls.collapsed .mobile-primary-controls,
  .mobile-document-controls.collapsed .mobile-compact-panel {
    display: none;
  }

  .mobile-document-controls.collapsed .mobile-collapsed-bar {
    display: grid;
    grid-template-columns: minmax(76px, 1fr) minmax(88px, 0.85fr) minmax(76px, 1fr);
    align-items: end;
    gap: 8px;
    pointer-events: none;
  }

  .mobile-document-controls.collapsed .mobile-collapsed-bar .button {
    min-height: 46px;
    pointer-events: auto;
  }

  .mobile-document-controls.collapsed .mobile-collapsed-pill {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 6px 9px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 8px;
    background: rgba(63, 111, 104, 0.96);
    color: #fff;
    box-shadow: 0 14px 32px rgba(35, 28, 20, 0.24);
    pointer-events: auto;
  }

  .mobile-collapsed-pill small {
    grid-column: 1 / -1;
  }

  .mobile-collapsed-pill span,
  .mobile-collapsed-pill small {
    overflow: hidden;
    font-size: 12px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .mobile-collapsed-pill strong {
    font-size: 24px;
    line-height: 1;
  }

  .mobile-primary-controls {
    display: grid;
    grid-template-columns: minmax(68px, 1fr) minmax(92px, 0.9fr) minmax(68px, 1fr);
    align-items: end;
    gap: 8px;
  }

  .mobile-document-controls .button {
    width: 100%;
    min-height: 48px;
    padding: 0 8px;
    box-shadow: 0 12px 28px rgba(35, 28, 20, 0.2);
    pointer-events: auto;
  }

  .mobile-current-chip {
    min-height: 58px;
    padding: 7px 8px;
  }

  .mobile-current-chip strong {
    font-size: 31px;
  }

  .mobile-compact-panel {
    display: grid;
    gap: 6px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 8px;
    background: rgba(255, 253, 250, 0.94);
    box-shadow: 0 14px 32px rgba(35, 28, 20, 0.22);
    backdrop-filter: blur(14px);
    pointer-events: auto;
  }

  .mobile-status-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto auto;
    align-items: center;
    gap: 6px;
  }

  .mobile-status-row:has(> :nth-child(4):last-child) {
    grid-template-columns: 1fr 1fr auto auto;
  }

  .mobile-status-row span,
  .mobile-zoom-row span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
  }

  .mobile-current-text {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    max-height: 34px;
    margin: 0;
    overflow: hidden;
    color: var(--ink);
    font-size: 12px;
    line-height: 1.35;
  }

  .mobile-tool-row {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) 0.55fr 0.65fr 0.65fr 0.8fr;
    gap: 6px;
  }

  .mobile-jump-input {
    min-height: 34px;
    padding: 0 8px;
    font-size: 14px;
  }

  .mini-button {
    min-height: 34px;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
  }

  .mini-button.primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
  }

  .mobile-zoom-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    align-items: center;
    gap: 6px;
  }

  .counter-tool-settings {
    position: fixed;
    left: 8px;
    right: 8px;
    top: auto;
    bottom: calc(142px + env(safe-area-inset-bottom));
    min-width: 0;
  }

  .mobile-zoom-row span {
    text-align: center;
  }

  .diagnostics-panel {
    top: 54px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: calc(100dvh - 188px);
    padding: 10px;
  }

  .diagnostic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diagnostic-row {
    grid-template-columns: 40px minmax(68px, 0.5fr) minmax(0, 1fr);
  }
}