:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --border: #d0d5dd;
  --accent: #234a84;
  --danger: #b42318;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
h1 { margin: 0 0 4px; font-size: 24px; }
h2 { margin: 22px 0 12px; font-size: 18px; }
p { margin: 0; }
.layout {
  display: grid;
  grid-template-columns: minmax(340px, 480px) 1fr;
  gap: 18px;
  padding: 18px;
  min-height: calc(100vh - 86px);
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
.controls { overflow-y: auto; max-height: calc(100vh - 122px); }
.preview { min-height: 600px; display: flex; flex-direction: column; }
#previewFrame {
  width: 100%;
  flex: 1;
  min-height: 560px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}
label { display: block; margin: 10px 0; font-weight: 600; }
input, select, button {
  width: 100%;
  margin-top: 6px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
button {
  cursor: pointer;
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 700;
}
button:hover { filter: brightness(0.96); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
#resetBtn { width: auto; min-width: 100px; background: #475467; }
.grid { display: grid; gap: 10px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: 1fr 1fr 1fr; }
.file-list {
  margin-top: 12px;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  line-height: 1.5;
}
.muted, .hint { color: var(--muted); font-weight: normal; }
.hint { font-size: 12px; }
.status {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  background: #eef4ff;
  border: 1px solid #b2ccff;
  white-space: pre-wrap;
}
.status.error { background: #fef3f2; border-color: #fda29b; color: var(--danger); }
.status.ok { background: #ecfdf3; border-color: #abefc6; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .controls { max-height: none; }
}

.compact-buttons button { padding: 8px; }
.thumb-status {
  margin: 10px 0;
  font-size: 13px;
}
.thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
  gap: 10px;
  max-height: 420px;
  overflow: auto;
  padding: 8px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: #fcfcfd;
}
.thumb-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  cursor: grab;
  user-select: none;
  text-align: center;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}
.thumb-card:active { cursor: grabbing; }
.thumb-card.dragging {
  opacity: 0.45;
  border-style: dashed;
}
.thumb-card.drag-over {
  outline: 3px solid #b2ccff;
}
.thumb-card canvas {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #eaecf0;
  border-radius: 6px;
  background: white;
}
.thumb-label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text);
  font-weight: 700;
}
.thumb-original {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.thumb-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-top: 6px;
}
.thumb-actions button {
  padding: 5px;
  font-size: 12px;
  background: #475467;
  border-radius: 6px;
}

.native-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.file-picker-row {
  margin: 8px 0 10px;
}
.file-picker-button {
  display: inline-block;
  width: 100%;
  margin: 0;
  padding: 12px 14px;
  border-radius: 9px;
  background: var(--accent);
  color: #ffffff;
  text-align: center;
  font-weight: 700;
  cursor: pointer;
  border: 0;
}
.file-picker-button.secondary {
  background: #475467;
}
.file-picker-button:hover {
  filter: brightness(0.96);
}
.small-note {
  font-size: 12px;
  line-height: 1.4;
  margin: 6px 0 10px;
}
.hidden {
  display: none !important;
}
.placement-box {
  margin-top: 10px;
  padding: 8px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: #fcfcfd;
  overflow: auto;
}
.placement-stage {
  position: relative;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid #eaecf0;
  border-radius: 6px;
  overflow: hidden;
  touch-action: none;
}
#placementCanvas {
  display: block;
  background: #ffffff;
}
.image-overlay {
  position: absolute;
  border: 2px dashed #344054;
  background: rgba(255,255,255,0.16);
  cursor: move;
  min-width: 24px;
  min-height: 16px;
  touch-action: none;
}
.image-overlay img {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
}
.resize-handle {
  position: absolute;
  right: -7px;
  bottom: -7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #ffffff;
  cursor: nwse-resize;
}

/* v4 file-selection controls */
.native-file-input {
  display: none !important;
}
.file-toolbar {
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}
.select-all-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fcfcfd;
  font-weight: 700;
}
.select-all-label input,
.file-check {
  width: auto !important;
  min-width: 16px;
  margin: 0 !important;
  padding: 0 !important;
  accent-color: var(--accent);
}
.small-secondary-btn {
  margin: 0;
  padding: 9px 10px;
  background: #475467;
  font-size: 13px;
}
.selected-summary {
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid #eaecf0;
  color: var(--muted);
  font-size: 13px;
}
.file-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 74px;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid #eaecf0;
  border-radius: 8px;
  background: #ffffff;
  margin: 6px 0;
}
.file-row.active-file {
  border-color: #84adff;
  background: #eef4ff;
}
.file-info {
  min-width: 0;
}
.file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
  color: var(--text);
}
.file-meta {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}
.open-file-btn {
  width: auto;
  margin: 0;
  padding: 7px 8px;
  font-size: 12px;
  background: var(--accent);
  border-radius: 7px;
}
.file-picker-button {
  margin-top: 0;
}
@media (max-width: 520px) {
  .file-toolbar { grid-template-columns: 1fr; }
  .file-row { grid-template-columns: 24px minmax(0, 1fr); }
  .open-file-btn { grid-column: 2; }
}


/* v5 layout, tabbed action area and draggable separator */
.topbar {
  display: block;
  padding: 12px 18px 10px;
}
.topbar-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.tabbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  scrollbar-width: thin;
}
.tab-btn {
  width: auto;
  margin: 0;
  white-space: nowrap;
  border-radius: 999px;
  padding: 9px 14px;
  background: #eef2f7;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 700;
}
.tab-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
.layout {
  display: grid;
  grid-template-columns: minmax(430px, var(--action-pane-width, 56vw)) 12px minmax(300px, 1fr);
  gap: 0;
  padding: 12px;
  min-height: calc(100vh - 116px);
}
.controls {
  max-height: calc(100vh - 140px);
  min-width: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
.preview {
  min-height: 500px;
  min-width: 0;
  margin-left: 12px;
}
.preview-title-row h2 { margin-top: 0; }
#previewFrame {
  min-height: calc(100vh - 245px);
}
.splitter {
  width: 12px;
  min-height: 100%;
  cursor: col-resize;
  position: relative;
}
.splitter::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 5px;
  width: 2px;
  background: #98a2b3;
  border-radius: 999px;
}
.splitter:hover::before,
body.resizing-layout .splitter::before {
  background: var(--accent);
  width: 4px;
  left: 4px;
}
body.resizing-layout {
  cursor: col-resize;
  user-select: none;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h2:first-child { margin-top: 2px; }
.thumbnail-grid {
  max-height: calc(100vh - 330px);
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
}
.placement-box {
  max-height: calc(100vh - 365px);
}
.convert-issue-list {
  margin: 10px 0 0 0;
  padding-left: 20px;
  color: var(--danger);
}
.file-row.unsupported-file {
  background: #fff8f6;
  border-color: #fda29b;
}
.file-row.supported-file {
  background: #ffffff;
}
@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  .splitter { display: none; }
  .preview { margin-left: 0; margin-top: 12px; }
  .controls { max-height: none; border-radius: 12px; }
  #previewFrame { min-height: 520px; }
}

/* v6 local Word converter controls */
.converter-box {
  margin: 12px 0;
  padding: 12px;
  border: 1px solid #d6bbfb;
  border-radius: 10px;
  background: #f9f5ff;
}
.checkbox-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 6px;
  font-weight: 700;
}
.checkbox-line input {
  width: auto !important;
  min-width: 16px;
  margin: 0 !important;
  padding: 0 !important;
  accent-color: var(--accent);
}
.local-help-link {
  display: block;
  text-align: center;
  padding: 9px 10px;
  margin-top: 0;
  border-radius: 8px;
  background: #475467;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}
.converter-ok {
  color: #067647;
  font-weight: 700;
}
.converter-error {
  color: var(--danger);
  font-weight: 700;
}

/* v8 privacy-mode selector for Word conversion */
.converter-box h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.mode-card-list {
  display: grid;
  gap: 8px;
  margin: 10px 0 12px;
}
.mode-card {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  cursor: pointer;
}
.mode-card.recommended {
  border-color: #84adff;
  background: #eef4ff;
}
.mode-card input {
  width: auto !important;
  min-width: 16px;
  margin: 3px 0 0 !important;
  padding: 0 !important;
  accent-color: var(--accent);
}
.mode-card small {
  color: var(--muted);
  font-weight: normal;
  line-height: 1.35;
}
.server-converter-panel {
  margin: 10px 0;
  padding: 10px;
  border: 1px dashed #f79009;
  border-radius: 10px;
  background: #fffcf5;
}
.converter-actions.grid.three {
  grid-template-columns: 1fr 1fr 1fr;
}
@media (max-width: 650px) {
  .converter-actions.grid.three { grid-template-columns: 1fr; }
}

/* v9 local engine detection cards */
.local-engine-panel {
  margin: 10px 0;
  padding: 10px;
  border: 1px dashed #84adff;
  border-radius: 10px;
  background: #f8fbff;
}
.engine-status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.engine-status-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px;
  background: #fff;
  font-size: 13px;
}
.engine-status-card.ready {
  border-color: #75e0a7;
  background: #ecfdf3;
}
.engine-status-card.not-ready {
  border-color: #fda29b;
  background: #fff6f5;
}
.engine-status-card.partial-ready {
  border-color: #fdb022;
  background: #fffaeb;
}
.engine-status-card.unknown {
  border-color: #d0d5dd;
  background: #f8f9fc;
}
.engine-status-card small {
  color: var(--muted);
  line-height: 1.35;
  word-break: break-word;
}
.engine-badge {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.engine-badge.ok { background: #067647; color: #fff; }
.engine-badge.error { background: #b42318; color: #fff; }
.engine-badge.warn { background: #b54708; color: #fff; }
.engine-badge.auto { background: #175cd3; color: #fff; }
@media (max-width: 650px) {
  .engine-status-grid { grid-template-columns: 1fr; }
}

/* v10 independent tool workspace */
.tool-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
}
.tool-topbar .topbar-main p {
  max-width: 980px;
  line-height: 1.4;
  color: var(--muted);
}
.tool-nav {
  display: flex;
  gap: 8px;
  align-items: center;
  overflow: visible;
  padding-top: 12px;
  flex-wrap: wrap;
}
.tool-group {
  position: relative;
  display: inline-block;
}
.tool-group-btn,
.tool-nav > .tab-btn {
  width: auto;
  margin: 0;
  white-space: nowrap;
  border-radius: 999px;
  padding: 9px 14px;
  background: #eef2f7;
  color: var(--text);
  border: 1px solid var(--border);
  font-weight: 700;
}
.tool-nav > .tab-btn.active,
.tool-menu .tab-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
.tool-menu {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  min-width: 225px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(16, 24, 40, 0.18);
  z-index: 50;
}
.tool-group:hover .tool-menu,
.tool-group:focus-within .tool-menu {
  display: grid;
  gap: 6px;
}
.tool-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.tool-menu .tab-btn,
.tool-menu a {
  display: block;
  width: 100%;
  margin: 0;
  padding: 9px 10px;
  border-radius: 8px;
  text-align: left;
  background: #ffffff;
  color: var(--text);
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.tool-menu .tab-btn:hover,
.tool-menu a:hover {
  background: #eef4ff;
  border-color: #b2ccff;
  filter: none;
}
.tool-layout {
  grid-template-columns: minmax(520px, var(--action-pane-width, 60vw)) 12px minmax(300px, 1fr);
}
.tool-controls {
  padding: 18px;
}
.tool-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: flex-start;
  width: 100%;
  min-height: 92px;
  padding: 14px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  text-align: left;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}
.tool-card:hover {
  border-color: #84adff;
  background: #eef4ff;
  filter: none;
}
.tool-card strong {
  font-size: 15px;
}
.tool-card span {
  color: var(--muted);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.35;
}
.privacy-box {
  margin-top: 16px;
  padding: 12px;
  background: #ecfdf3;
  border: 1px solid #abefc6;
  border-radius: 10px;
  line-height: 1.45;
}
.tool-upload-zone {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 175px;
  padding: 22px;
  margin: 8px 0 12px;
  border: 2px dashed #98a2b3;
  border-radius: 16px;
  background: #fcfcfd;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}
.tool-upload-zone:hover,
.tool-upload-zone.drag-over {
  border-color: var(--accent);
  background: #eef4ff;
  transform: translateY(-1px);
}
.tool-upload-zone input[type="file"] {
  display: none !important;
}
.dropzone-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
  font-size: 20px;
}
.tool-upload-zone h3 {
  margin: 0 0 6px;
  font-size: 20px;
}
.tool-upload-zone p {
  color: var(--muted);
  line-height: 1.35;
}
.compact-file-row {
  grid-template-columns: minmax(0, 1fr) !important;
}
.signature-image-row {
  margin-top: 12px;
}
.preview-title-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.preview-title-row .small-secondary-btn {
  width: auto;
  white-space: nowrap;
}
.compatibility-box {
  display: none !important;
}
@media (max-width: 1050px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-upload-zone { min-height: 155px; }
}
@media (max-width: 620px) {
  .tool-card-grid { grid-template-columns: 1fr; }
  .topbar-main { flex-direction: column; align-items: stretch; }
  #resetBtn { width: 100%; }
  .tool-nav { display: grid; grid-template-columns: 1fr; }
  .tool-group, .tool-group-btn, .tool-nav > .tab-btn { width: 100%; }
  .tool-menu { position: static; margin-top: 6px; box-shadow: none; }
  .preview-title-row { flex-direction: column; }
}

/* v11 minimalist Bhagva-inspired visual refresh */
:root {
  --bg: #fff8ef;
  --bg-soft: #fff3e0;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-solid: #ffffff;
  --text: #231f20;
  --muted: #74685f;
  --border: #f1d9bf;
  --border-strong: #e9b37a;
  --accent: #ff8a00;
  --accent-deep: #d85c00;
  --accent-soft: #fff0d9;
  --accent-glow: rgba(255, 138, 0, 0.20);
  --danger: #b42318;
  --success: #177245;
  --shadow-sm: 0 2px 10px rgba(120, 65, 0, 0.06);
  --shadow-md: 0 14px 38px rgba(120, 65, 0, 0.11);
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(255, 153, 51, 0.22), transparent 34rem),
    linear-gradient(135deg, #fffaf4 0%, #fff4e6 45%, #fffdf9 100%);
}

body {
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 86% 8%, rgba(255, 153, 51, 0.13), transparent 30rem),
    transparent;
  color: var(--text);
}

.topbar.tool-topbar {
  padding: 14px 22px 12px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(233, 179, 122, 0.55);
  box-shadow: 0 8px 28px rgba(120, 65, 0, 0.06);
}

.topbar-main {
  max-width: 1500px;
  margin: 0 auto;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffb03a 0%, #ff8a00 48%, #dc5a00 100%);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.06em;
  box-shadow: 0 10px 28px var(--accent-glow);
}

h1 {
  margin: 0;
  font-size: 23px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
}

#resetBtn {
  min-width: auto;
  padding: 9px 13px;
  border-radius: 999px;
  background: #fff6ec;
  color: var(--accent-deep);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}

.tool-nav {
  max-width: 1500px;
  margin: 12px auto 0;
  gap: 9px;
}

.tool-group-btn,
.tool-nav > .tab-btn {
  padding: 9px 15px;
  border-radius: 999px;
  background: #ffffff;
  color: #3b3028;
  border: 1px solid rgba(233, 179, 122, 0.7);
  box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 3px 11px rgba(120, 65, 0, 0.04);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.tool-group-btn:hover,
.tool-nav > .tab-btn:hover,
.tool-nav > .tab-btn.active {
  transform: translateY(-1px);
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  filter: none;
}

.tool-menu {
  min-width: 238px;
  padding: 9px;
  border-radius: 18px;
  border: 1px solid rgba(233, 179, 122, 0.75);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.tool-menu .tab-btn,
.tool-menu a {
  padding: 10px 11px;
  border-radius: 12px;
  color: #3b3028;
}

.tool-menu .tab-btn:hover,
.tool-menu a:hover,
.tool-menu .tab-btn.active {
  background: var(--accent-soft);
  border-color: #ffc880;
  color: var(--accent-deep);
}

.layout.tool-layout {
  max-width: 1500px;
  margin: 0 auto;
  grid-template-columns: minmax(520px, var(--action-pane-width, 58vw)) 12px minmax(300px, 1fr);
  padding: 18px 20px 10px;
  min-height: calc(100vh - 152px);
}

.panel {
  border: 1px solid rgba(233, 179, 122, 0.62);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.controls.tool-controls {
  padding: 22px;
  border-top-right-radius: 22px;
  border-bottom-right-radius: 22px;
}

.preview {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.preview-title-row {
  align-items: center;
  margin-bottom: 10px;
}

.preview-title-row h2 {
  margin: 0;
}

h2 {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 20px 0 12px;
}

.home-hero {
  padding: 4px 0 8px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.home-hero h2 {
  margin: 10px 0 4px;
  font-size: 28px;
}

.tool-card-grid {
  grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
  gap: 14px;
  margin-top: 10px;
}

.tool-card {
  min-height: 106px;
  padding: 17px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(233, 179, 122, 0.64);
  box-shadow: 0 6px 20px rgba(120, 65, 0, 0.045);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, background 140ms ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: #ffad4a;
  background: linear-gradient(180deg, #ffffff 0%, #fff8ef 100%);
  box-shadow: 0 16px 35px rgba(120, 65, 0, 0.11);
}

.tool-card strong {
  color: #2b211a;
  font-size: 15px;
}

.tool-card span {
  color: var(--muted);
  font-size: 13px;
}

.tool-upload-zone {
  min-height: 180px;
  border-radius: 24px;
  border-color: #edbc81;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,248,239,0.92));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.72), 0 8px 22px rgba(120, 65, 0, 0.04);
}

.tool-upload-zone:hover,
.tool-upload-zone.drag-over {
  border-color: var(--accent);
  background: #fff4e3;
  box-shadow: 0 14px 30px rgba(120, 65, 0, 0.11);
}

.dropzone-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 10px;
  border-radius: 18px;
  background: linear-gradient(135deg, #ffb03a 0%, #ff8a00 45%, #dc5a00 100%);
  box-shadow: 0 12px 28px var(--accent-glow);
}

.tool-upload-zone h3 {
  font-size: 19px;
  color: #2b211a;
}

.tool-upload-zone p {
  color: var(--muted);
  font-size: 13px;
}

input, select {
  border-radius: 13px;
  border-color: #ead0b0;
  background: #fffdf9;
  color: var(--text);
  transition: border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  background: #ffffff;
}

button,
.file-picker-button {
  border-radius: 13px;
  background: linear-gradient(135deg, #ff9e1b 0%, #f47c00 55%, #d95d00 100%);
  box-shadow: 0 8px 18px rgba(216, 92, 0, 0.18);
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}

button:hover,
.file-picker-button:hover {
  transform: translateY(-1px);
  filter: none;
  box-shadow: 0 12px 26px rgba(216, 92, 0, 0.24);
}

.small-secondary-btn,
.file-picker-button.secondary,
.local-help-link {
  background: #fff6ec !important;
  color: var(--accent-deep) !important;
  border: 1px solid var(--border-strong) !important;
  box-shadow: none !important;
}

.file-list,
.thumbnail-grid,
.placement-box {
  border-radius: 16px;
  border-color: #ead0b0;
  background: rgba(255, 253, 249, 0.78);
}

.file-row,
.thumb-card,
.mode-card,
.engine-status-card {
  border-radius: 15px;
  border-color: #eed7bd;
}

.file-row.active-file,
.mode-card.recommended {
  border-color: #ffad4a;
  background: #fff4e3;
}

.open-file-btn,
.thumb-actions button {
  background: #fff6ec;
  color: var(--accent-deep);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}

.status {
  margin-top: 18px;
  border-radius: 16px;
  background: #fff4e3;
  border-color: #ffc880;
  color: #5e3a14;
}

.status.ok {
  background: #edfdf4;
  border-color: #9edcb9;
}

.status.error {
  background: #fff3f1;
  border-color: #f6a89c;
}

.converter-box,
.local-engine-panel {
  border-radius: 18px;
  border-color: #edbc81;
  background: #fff8ef;
}

.server-converter-panel {
  border-color: #ffb55a;
  background: #fff8ef;
}

.splitter::before {
  background: #e6b071;
}

.splitter:hover::before,
body.resizing-layout .splitter::before {
  background: var(--accent);
}

#previewFrame {
  min-height: calc(100vh - 265px);
  border-radius: 17px;
  border-color: #ead0b0;
  background: #ffffff;
}

.app-footnote {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 22px 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

@media (max-width: 1000px) {
  .layout.tool-layout {
    grid-template-columns: 1fr;
    padding: 14px;
  }
  .controls.tool-controls,
  .preview {
    border-radius: 20px;
  }
}

@media (max-width: 620px) {
  .brand-block {
    justify-content: center;
    text-align: left;
  }
  .home-hero h2 {
    font-size: 24px;
  }
  .tool-nav {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .tool-group, .tool-group-btn, .tool-nav > .tab-btn {
    width: auto;
  }
  .tool-menu {
    position: absolute;
    margin-top: 0;
    box-shadow: var(--shadow-md);
  }
}

/* v12 merge-PDF thumbnail ordering */
.merge-order-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin: 14px 0 8px;
}
.merge-order-title strong {
  display: block;
  color: #2b211a;
  font-size: 14px;
}
.merge-order-title span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.merge-file-actions {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) 1fr 1fr;
  gap: 10px;
  align-items: center;
}
.merge-file-actions .primary-lite {
  border-color: #fb8500;
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  color: #8a3a0b;
  font-weight: 900;
}
.merge-file-actions .primary-lite:hover {
  background: #fed7aa;
  transform: translateY(-1px);
}
@media (max-width: 720px) {
  .merge-file-actions { grid-template-columns: 1fr; }
}

.merge-file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  min-height: 86px;
  max-height: 440px;
  overflow: auto;
  padding: 12px;
  border: 1px dashed #ead0b0;
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.78);
}
.merge-file-grid.muted {
  display: block;
  color: var(--muted);
  font-size: 13px;
}
.merge-file-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 10px;
  border: 1px solid #eed7bd;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(120, 65, 0, 0.055);
  cursor: grab;
  user-select: none;
  transition: transform 130ms ease, box-shadow 130ms ease, border-color 130ms ease, opacity 130ms ease;
}
.merge-file-card:hover {
  transform: translateY(-2px);
  border-color: #ffad4a;
  box-shadow: 0 14px 28px rgba(120, 65, 0, 0.11);
}
.merge-file-card:active { cursor: grabbing; }
.merge-file-card.dragging {
  opacity: 0.45;
  border-style: dashed;
}
.merge-file-card.drag-over {
  outline: 3px solid rgba(255, 138, 0, 0.28);
}
.merge-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.merge-order-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 28px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #fff0d9;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
}
.merge-include-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin: 0;
  padding: 4px 8px;
  border: 1px solid #f0d3ae;
  border-radius: 999px;
  background: #fffaf3;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.merge-include-label input {
  width: auto;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}
.merge-thumb-wrap {
  display: grid;
  place-items: center;
  min-height: 138px;
  border: 1px solid #f0d9bd;
  border-radius: 13px;
  background: linear-gradient(180deg, #fffdf9, #fff6ec);
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  overflow: hidden;
}
.merge-thumb-wrap canvas {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(120, 65, 0, 0.07);
}
.merge-file-name {
  color: #2b211a;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.merge-file-meta {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}
.merge-file-card .thumb-actions {
  margin-top: auto;
}
@media (max-width: 620px) {
  .merge-file-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
  .merge-thumb-wrap { min-height: 118px; }
}

/* v13 page-selection thumbnails for Extract / Remove / Rotate */
.page-thumb-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin: 14px 0 8px;
}
.page-thumb-title strong {
  display: block;
  color: #2b211a;
  font-size: 14px;
}
.page-thumb-title span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.thumb-mini-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.thumb-mini-actions button {
  width: auto;
  padding: 7px 10px;
  font-size: 12px;
}
.page-select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(124px, 1fr));
  gap: 10px;
  min-height: 80px;
  max-height: 420px;
  overflow: auto;
  padding: 12px;
  margin-bottom: 12px;
  border: 1px dashed #ead0b0;
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.78);
}
.page-select-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 7px;
  padding: 9px;
  min-height: 168px;
  border: 1px solid #eed7bd;
  border-radius: 18px;
  background: #ffffff;
  color: #2b211a;
  box-shadow: 0 8px 20px rgba(120, 65, 0, 0.055);
  cursor: pointer;
  user-select: none;
  transition: transform 130ms ease, box-shadow 130ms ease, border-color 130ms ease, background 130ms ease;
}
.page-select-card:hover {
  transform: translateY(-2px);
  border-color: #ffad4a;
  box-shadow: 0 14px 28px rgba(120, 65, 0, 0.11);
}
.page-select-card.selected {
  border-color: var(--accent);
  background: #fff4e3;
  box-shadow: 0 14px 30px rgba(216, 92, 0, 0.14);
}
.page-select-card canvas {
  display: block;
  align-self: center;
  max-width: 100%;
  height: auto;
  border-radius: 9px;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(120, 65, 0, 0.07);
  pointer-events: none;
}
.page-select-badge {
  display: inline-flex;
  justify-content: center;
  padding: 5px 8px;
  border-radius: 999px;
  background: #fff0d9;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
  pointer-events: none;
}
.page-select-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  pointer-events: none;
}
.page-select-check input {
  width: auto;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}
@media (max-width: 620px) {
  .page-thumb-title { align-items: flex-start; flex-direction: column; }
  .thumb-mini-actions { justify-content: flex-start; }
  .page-select-grid { grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); }
}


/* v14 robust page-thumbnail visibility fixes */
.page-thumb-loading,
.page-thumb-error {
  grid-column: 1 / -1;
  min-height: 92px;
  display: grid;
  place-items: center;
  padding: 18px;
  border-radius: 14px;
  background: #fff7ec;
  color: var(--muted);
  font-weight: 700;
  text-align: center;
}
.page-thumb-error {
  background: #fff1f0;
  color: var(--danger);
  border: 1px solid #ffd0cc;
}
.page-select-grid:empty::before {
  content: 'No thumbnails yet. Upload a PDF or click Show thumbnails.';
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 84px;
  color: var(--muted);
  font-size: 13px;
}
.page-select-card {
  appearance: none;
  -webkit-appearance: none;
  width: auto;
  margin: 0;
}
.page-select-card canvas {
  min-height: 90px;
}

/* v15: Rearrange page action controls below thumbnails */
.rearrange-action-bar{
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(184, 91, 12, 0.16);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: center;
}
.rearrange-action-bar .primary-action{
  font-weight: 800;
}
.rearrange-action-bar .secondary-action{
  background: #fffaf2;
  color: #7c3a00;
  border: 1px solid rgba(184, 91, 12, 0.22);
}
.rearrange-action-bar .secondary-action:hover{
  background: #fff3df;
}
@media (max-width: 900px){
  .rearrange-action-bar{
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px){
  .rearrange-action-bar{
    grid-template-columns: 1fr;
  }
}

/* v16: Minimal upload-first workflow */
#resetBtn {
  white-space: nowrap;
}
.tab-panel[data-panel]:not([data-panel="home"]):not(.job-started) > *:not(h2):not(.tool-upload-zone):not(.pdf-office-dropzone) {
  display: none !important;
}
.tab-panel[data-panel]:not([data-panel="home"]).job-started > .tool-upload-zone,
.tab-panel[data-panel]:not([data-panel="home"]).job-started > .pdf-office-dropzone {
  display: none !important;
}
.tab-panel[data-panel]:not([data-panel="home"]) h2:first-child {
  margin-bottom: 14px;
}
.tab-panel[data-panel]:not([data-panel="home"]):not(.job-started) {
  min-height: 420px;
}
.tab-panel[data-panel]:not([data-panel="home"]):not(.job-started) .tool-upload-zone,
.tab-panel[data-panel]:not([data-panel="home"]):not(.job-started) .pdf-office-dropzone {
  min-height: min(48vh, 390px);
  margin-top: 18px;
}
.tab-panel[data-panel]:not([data-panel="home"]).job-started {
  animation: fadeInJob 160ms ease both;
}
@keyframes fadeInJob {
  from { opacity: 0.76; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.tool-upload-zone::after {
  content: 'Files stay local for browser-side PDF tools';
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0.8;
}
.tab-panel[data-panel="convert"] .tool-upload-zone::after {
  content: 'Word conversion may use the selected local/private converter';
}
.tab-panel[data-panel="signature"] .tool-upload-zone::after {
  content: 'First add the target PDF, then add the image/signature';
}
.job-started .file-list.muted {
  border-style: solid;
  background: #fffaf3;
}
@media (max-width: 620px) {
  .tool-upload-zone::after {
    white-space: normal;
    width: calc(100% - 32px);
  }
}


/* v17/v18: preview appears only after a file/result exists for the active tool */
.tool-layout.preview-hidden {
  grid-template-columns: minmax(320px, min(920px, calc(100vw - 40px)));
  justify-content: center;
}
.tool-layout.preview-hidden #splitter,
.tool-layout.preview-hidden #previewPanel {
  display: none !important;
}
.tool-layout.preview-hidden .controls.tool-controls {
  max-height: none;
  min-height: min(650px, calc(100vh - 182px));
}
/* Important fix: only the ACTIVE tool should use the centered upload-first layout.
   The previous v17 selector was stronger than .tab-panel { display:none; }, so all tools
   became visible on the home/tool page when preview was hidden. */
.tool-layout.preview-hidden .tab-panel:not(.active),
.tool-layout.preview-visible .tab-panel:not(.active) {
  display: none !important;
}
.tool-layout.preview-hidden .tab-panel.active[data-panel]:not([data-panel="home"]):not(.job-started) {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tool-layout.preview-hidden .tab-panel.active[data-panel]:not([data-panel="home"]):not(.job-started) h2:first-child {
  text-align: center;
}
.tool-layout.preview-visible #previewPanel {
  animation: fadeInPreview 180ms ease both;
}
@keyframes fadeInPreview {
  from { opacity: 0; transform: translateX(8px); }
  to { opacity: 1; transform: translateX(0); }
}
@media (max-width: 1050px) {
  .tool-layout.preview-hidden {
    grid-template-columns: 1fr;
  }
}

/* v19: multi text-box editor */
.text-tool-shell {
  display: grid;
  gap: 16px;
}
.text-toolbar,
.text-box-panel-title,
.text-output-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.text-page-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.text-page-controls label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 7px;
}
.text-page-controls input {
  width: 76px;
  text-align: center;
}
.text-placement-box {
  border: 1px solid rgba(255, 119, 0, 0.25);
  background: linear-gradient(180deg, #fffefd, #fff8ef);
  border-radius: 18px;
  padding: 14px;
  overflow: auto;
}
.text-placement-stage {
  position: relative;
  display: inline-block;
  min-width: 260px;
  min-height: 220px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 14px 45px rgba(66, 42, 14, 0.13);
  background: #fff;
}
#textPlacementCanvas {
  display: block;
  background: #fff;
}
.text-overlay-layer {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
}
.text-box-overlay {
  position: absolute;
  z-index: 2;
  box-sizing: border-box;
  border: 1.5px dashed rgba(255, 119, 0, 0.78);
  background: rgba(255, 248, 238, 0.58);
  color: #1d1d1f;
  padding: 4px 7px;
  border-radius: 8px;
  cursor: move;
  line-height: 1.15;
  white-space: pre-wrap;
  overflow: hidden;
  user-select: none;
  pointer-events: auto;
  box-shadow: 0 8px 24px rgba(255, 119, 0, 0.15);
}
.text-box-overlay.active {
  border-style: solid;
  background: rgba(255, 243, 224, 0.82);
  box-shadow: 0 0 0 3px rgba(255, 119, 0, 0.18), 0 12px 30px rgba(255, 119, 0, 0.22);
}
.text-resize-handle {
  position: absolute;
  right: -5px;
  bottom: -5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff9f1a, #ff6500);
  border: 2px solid #fff;
  cursor: nwse-resize;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}
.text-box-panel {
  border: 1px solid rgba(255, 119, 0, 0.16);
  border-radius: 18px;
  padding: 14px;
  background: #fffdfa;
}
.text-box-panel-title strong {
  display: block;
}
.text-box-panel-title span {
  color: var(--muted);
  font-size: 13px;
}
.text-box-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
.text-box-card {
  border: 1px solid rgba(255, 119, 0, 0.16);
  border-radius: 16px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(65, 42, 12, 0.05);
}
.text-box-card.active {
  border-color: rgba(255, 119, 0, 0.58);
  box-shadow: 0 0 0 3px rgba(255, 119, 0, 0.12), 0 10px 28px rgba(65, 42, 12, 0.08);
}
.text-box-card-header,
.text-box-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.text-box-actions {
  justify-content: flex-end;
}
.text-box-card textarea {
  resize: vertical;
  min-height: 52px;
}
.text-box-mini-grid {
  margin-top: 8px;
}
.text-output-row label {
  flex: 1 1 230px;
  margin: 0;
}
.text-output-row button {
  flex: 0 0 auto;
}
.text-keep-editable {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--text);
}
.text-keep-editable input {
  width: auto;
}
.danger-lite {
  color: #9b1c1c !important;
  border-color: rgba(155, 28, 28, 0.24) !important;
}
@media (max-width: 720px) {
  .text-toolbar,
  .text-output-row,
  .text-box-panel-title {
    align-items: stretch;
  }
  .text-toolbar > *,
  .text-output-row > * {
    width: 100%;
  }
}

/* v20: minimalist image/signature tool and browser-local vault */
.signature-workspace {
  display: grid;
  gap: 12px;
}
.compact-signature-file {
  padding: 8px 10px;
  font-size: 13px;
}
.signature-source-card,
.active-asset-card,
.signature-placement-card,
.vault-hero-card {
  border: 1px solid rgba(255, 138, 0, 0.22);
  background: rgba(255, 253, 249, 0.82);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 8px 22px rgba(120, 65, 0, 0.05);
}
.signature-source-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  align-items: center;
  gap: 12px;
}
.signature-source-card strong,
.vault-hero-card strong,
.signature-panel-title strong {
  display: block;
  font-size: 14px;
  color: #2b211a;
}
.signature-source-card span,
.vault-hero-card span,
.signature-panel-title span,
.vault-footnote {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}
.signature-source-actions,
.signature-main-actions,
.signature-panel-actions,
.vault-import-actions,
.vault-item-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.signature-primary-btn,
.signature-secondary-btn {
  width: auto !important;
  margin-top: 0 !important;
  padding: 8px 13px !important;
  border-radius: 999px !important;
  font-size: 13px !important;
  line-height: 1.15;
  white-space: nowrap;
}
.signature-primary-btn {
  min-width: 116px;
}
.signature-secondary-btn {
  background: #fff6ec !important;
  color: var(--accent-deep) !important;
  border: 1px solid var(--border-strong) !important;
  box-shadow: none !important;
}
.vault-inline-row,
.vault-add-row,
.vault-save-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.vault-inline-row select,
.vault-add-row input,
.vault-save-row input {
  margin-top: 0;
  padding: 8px 10px;
  font-size: 13px;
  border-radius: 999px;
}
.active-asset-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}
.active-asset-card img {
  width: 104px;
  height: 64px;
  object-fit: contain;
  background: #fff;
  border: 1px solid #f0d4b5;
  border-radius: 12px;
}
.active-asset-meta strong {
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.signature-capture-panel {
  border: 1px dashed rgba(255, 138, 0, 0.42);
  background: #fffaf3;
  border-radius: 18px;
  padding: 12px;
  display: grid;
  gap: 10px;
}
.signature-panel-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}
.signature-draw-canvas {
  width: 100%;
  max-width: 620px;
  height: 170px;
  touch-action: none;
  background:
    linear-gradient(90deg, rgba(255,138,0,0.07) 1px, transparent 1px),
    linear-gradient(rgba(255,138,0,0.07) 1px, transparent 1px),
    #ffffff;
  background-size: 20px 20px;
  border: 1px solid #efd0ad;
  border-radius: 14px;
}
.signature-camera-video {
  width: min(100%, 520px);
  max-height: 300px;
  object-fit: contain;
  background: #2b211a;
  border-radius: 14px;
  border: 1px solid #efd0ad;
}
.signature-micro-grid {
  display: grid;
  grid-template-columns: 80px minmax(160px, 1fr) 80px 80px 90px;
  gap: 8px;
  align-items: end;
}
.signature-micro-grid label,
.signature-output-name {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.signature-micro-grid input,
.signature-output-name input {
  margin-top: 4px;
  padding: 8px 9px;
  border-radius: 12px;
  font-size: 13px;
}
.signature-main-actions {
  margin-top: 10px;
  justify-content: flex-end;
}
.signature-output-name {
  display: block;
  margin-top: 10px;
}
.placement-box {
  margin-top: 12px;
}
.vault-hero-card {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.vault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.vault-item,
.vault-empty {
  border: 1px solid rgba(255, 138, 0, 0.20);
  background: rgba(255, 253, 249, 0.9);
  border-radius: 18px;
  padding: 10px;
}
.vault-thumb {
  height: 112px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid #f1d9bf;
  border-radius: 14px;
  overflow: hidden;
}
.vault-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.vault-item-meta {
  margin: 9px 0;
}
.vault-item-meta strong {
  display: block;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.vault-item-meta span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 2px;
}
.vault-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 28px 12px;
}
.vault-footnote {
  text-align: center;
  margin-top: 12px;
}
@media (max-width: 850px) {
  .signature-source-card,
  .active-asset-card,
  .vault-hero-card {
    grid-template-columns: 1fr;
  }
  .signature-source-actions,
  .signature-main-actions,
  .signature-panel-actions,
  .vault-import-actions {
    justify-content: flex-start;
  }
  .signature-micro-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .signature-source-actions,
  .signature-main-actions,
  .signature-panel-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .signature-primary-btn,
  .signature-secondary-btn {
    width: 100% !important;
  }
  .vault-inline-row,
  .vault-add-row,
  .vault-save-row {
    grid-template-columns: 1fr;
  }
  .signature-micro-grid {
    grid-template-columns: 1fr;
  }
}

/* v21: compact Image / Signature workflow and Privacy / Utility Vault */
.tab-panel[data-panel="signature"] .signature-workspace,
.tab-panel[data-panel="signature"] .compact-signature-file,
.tab-panel[data-panel="signature"] #placementStatus,
.tab-panel[data-panel="signature"] .placement-box {
  max-width: 760px;
}
.tab-panel[data-panel="signature"] .compact-signature-file {
  width: min(100%, 520px);
  min-height: auto;
  padding: 7px 10px;
}
.signature-source-card,
.active-asset-card,
.signature-placement-card {
  width: min(100%, 760px);
}
.signature-source-card {
  grid-template-columns: minmax(150px, 1fr) auto;
  padding: 10px 12px;
}
.signature-source-actions {
  justify-content: flex-end;
}
#chooseImageBtn.signature-primary-btn {
  background: linear-gradient(135deg, #ff8a00, #e56700) !important;
  box-shadow: 0 8px 18px rgba(255, 111, 0, 0.20) !important;
  min-width: 132px;
}
.vault-inline-row {
  width: min(100%, 520px);
  grid-template-columns: minmax(180px, 360px) auto;
}
.active-asset-card {
  grid-template-columns: 86px minmax(0, 1fr);
  padding: 10px;
}
.active-asset-card img {
  width: 86px;
  height: 54px;
}
.active-asset-meta strong,
#imageFileName {
  max-width: 420px;
}
.vault-save-row,
.vault-add-row {
  grid-template-columns: minmax(180px, 340px) auto;
  align-items: end;
}
.vault-name-field {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.vault-name-field input {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  font-size: 13px;
  border-radius: 999px;
}
.signature-placement-card {
  padding: 10px 12px;
}
.signature-micro-grid {
  grid-template-columns: 72px minmax(160px, 250px) 72px 72px 82px;
  width: fit-content;
  max-width: 100%;
}
.signature-micro-grid input {
  min-width: 0;
}
.signature-output-name {
  width: min(100%, 380px);
}
.signature-output-name input {
  width: 100%;
}
.signature-main-actions {
  justify-content: flex-start;
  gap: 10px;
}
#prepareImagePlacementBtn.signature-secondary-btn,
#addImageBtn.signature-primary-btn {
  padding: 11px 18px !important;
  border-radius: 14px !important;
  font-size: 14px !important;
  min-width: 190px;
}
#addImageBtn.signature-primary-btn {
  background: linear-gradient(135deg, #ff8a00, #d65f00) !important;
  box-shadow: 0 10px 22px rgba(255, 111, 0, 0.22) !important;
}
#prepareImagePlacementBtn.signature-secondary-btn {
  background: #fff8ef !important;
  border: 1px solid rgba(255, 138, 0, 0.45) !important;
}
.tab-panel[data-panel="vault"] {
  max-width: 920px;
}
.tab-panel[data-panel="vault"] .vault-add-row {
  width: min(100%, 520px);
}
@media (max-width: 850px) {
  .signature-source-card,
  .active-asset-card {
    grid-template-columns: 1fr;
  }
  .signature-source-actions {
    justify-content: flex-start;
  }
  .signature-micro-grid {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }
  .vault-inline-row,
  .vault-save-row,
  .vault-add-row {
    grid-template-columns: 1fr;
    width: 100%;
  }
  #prepareImagePlacementBtn.signature-secondary-btn,
  #addImageBtn.signature-primary-btn {
    width: 100% !important;
    min-width: 0;
  }
}


/* v22: cleaner spacing, responsive home cards, and visible Vault toast */
.app-toast {
  position: fixed;
  right: 22px;
  top: 92px;
  z-index: 9999;
  min-width: 240px;
  max-width: min(420px, calc(100vw - 44px));
  padding: 12px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, #fff8ef, #ffffff);
  border: 1px solid rgba(255, 138, 0, 0.34);
  box-shadow: 0 18px 45px rgba(120, 65, 0, 0.18);
  color: #2b211a;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.app-toast.show {
  opacity: 1;
  transform: translateY(0);
}
.app-toast.ok::before { content: '✓ '; color: #14803c; }
.app-toast.error::before { content: '⚠ '; color: #b42318; }

/* Better use of available space */
.tool-layout {
  grid-template-columns: minmax(560px, var(--action-pane-width, 64vw)) 12px minmax(320px, 1fr);
}
.tool-controls {
  padding: clamp(18px, 2vw, 28px);
}
.tab-panel:not([data-panel="home"]) {
  max-width: 1180px;
  margin: 0 auto;
}
.tab-panel[data-panel="signature"],
.tab-panel[data-panel="vault"] {
  max-width: 1240px;
}

/* Home screen cards: no text overflow, more relaxed spacing */
.home-hero {
  max-width: 980px;
  margin: 0 auto 10px;
  text-align: center;
}
.tool-card-grid {
  max-width: 1120px;
  margin: 18px auto 0;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.tool-card {
  min-height: 128px;
  padding: 20px 18px;
  overflow: hidden;
  word-break: normal;
  overflow-wrap: anywhere;
  justify-content: flex-start;
}
.tool-card strong {
  width: 100%;
  font-size: 16px;
  line-height: 1.25;
}
.tool-card span {
  width: 100%;
  font-size: 13px;
  line-height: 1.45;
}

/* Signature/Image tool: wider, balanced, less cramped */
.tab-panel[data-panel="signature"] .signature-workspace,
.tab-panel[data-panel="signature"] .compact-signature-file,
.tab-panel[data-panel="signature"] #placementStatus,
.tab-panel[data-panel="signature"] .placement-box,
.signature-source-card,
.active-asset-card,
.signature-placement-card {
  max-width: none !important;
  width: 100% !important;
}
.tab-panel[data-panel="signature"] .signature-workspace {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(380px, 1.08fr);
  grid-template-areas:
    "source placement"
    "vault placement"
    "capture placement"
    "active active";
  gap: 16px;
  align-items: start;
}
.signature-source-card {
  grid-area: source;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 18px;
}
.signature-source-card strong {
  font-size: 16px;
}
.signature-source-actions {
  justify-content: flex-start;
  gap: 10px;
}
.vault-inline-row {
  grid-area: vault;
  width: 100% !important;
  grid-template-columns: minmax(240px, 1fr) auto;
  padding: 12px;
  border: 1px solid rgba(255, 138, 0, 0.18);
  background: rgba(255, 253, 249, 0.75);
  border-radius: 18px;
}
#drawSignaturePanel,
#cameraSignaturePanel {
  grid-area: capture;
}
.active-asset-card {
  grid-area: active;
  grid-template-columns: 140px minmax(0, 1fr);
  padding: 14px;
}
.active-asset-card img {
  width: 140px;
  height: 86px;
}
.active-asset-meta strong,
#imageFileName {
  max-width: 100% !important;
  white-space: normal;
  overflow-wrap: anywhere;
}
.vault-save-row {
  width: 100%;
  grid-template-columns: minmax(220px, 420px) auto;
}
.signature-placement-card {
  grid-area: placement;
  padding: 18px;
  display: grid;
  gap: 14px;
}
.signature-micro-grid {
  width: 100% !important;
  display: grid;
  grid-template-columns: minmax(72px, 0.65fr) minmax(180px, 1.8fr) minmax(70px, 0.7fr) minmax(70px, 0.7fr) minmax(82px, 0.8fr);
  gap: 12px;
}
.signature-micro-grid label,
.signature-output-name,
.vault-name-field {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.signature-micro-grid input,
.signature-output-name input,
.vault-name-field input,
.vault-inline-row select {
  min-height: 38px;
  padding: 9px 11px;
}
.signature-output-name {
  width: 100% !important;
  max-width: 520px;
  order: 10;
}
.signature-main-actions {
  justify-content: flex-start;
  gap: 12px;
  margin-top: 2px;
}
#prepareImagePlacementBtn.signature-secondary-btn,
#addImageBtn.signature-primary-btn,
#chooseImageBtn.signature-primary-btn {
  padding: 12px 20px !important;
  min-height: 44px;
  border-radius: 16px !important;
}
#prepareImagePlacementBtn.signature-secondary-btn,
#addImageBtn.signature-primary-btn {
  min-width: 220px;
  font-size: 15px !important;
}
#chooseImageBtn.signature-primary-btn {
  min-width: 150px;
}
.signature-secondary-btn {
  min-height: 38px;
}
.signature-draw-canvas,
.signature-camera-video {
  max-width: 100%;
}

/* Vault page: organized cards and clearer import row */
.tab-panel[data-panel="vault"] .vault-hero-card,
.tab-panel[data-panel="vault"] .vault-add-row {
  width: 100% !important;
  max-width: 980px;
}
.tab-panel[data-panel="vault"] .vault-add-row {
  grid-template-columns: minmax(260px, 440px) auto;
  margin-bottom: 16px;
}
.vault-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.vault-item-actions button {
  min-width: 86px;
}

@media (max-width: 1100px) {
  .tab-panel[data-panel="signature"] .signature-workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "source"
      "vault"
      "capture"
      "active"
      "placement";
  }
}
@media (max-width: 760px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-card-grid { grid-template-columns: 1fr; }
  .tool-card { min-height: auto; }
  .signature-micro-grid,
  .vault-save-row,
  .vault-inline-row,
  .tab-panel[data-panel="vault"] .vault-add-row {
    grid-template-columns: 1fr;
  }
  .active-asset-card {
    grid-template-columns: 1fr;
  }
  .active-asset-card img {
    width: 100%;
    max-width: 220px;
    height: 110px;
  }
  #prepareImagePlacementBtn.signature-secondary-btn,
  #addImageBtn.signature-primary-btn,
  #chooseImageBtn.signature-primary-btn {
    width: 100% !important;
    min-width: 0;
  }
  .app-toast {
    right: 14px;
    top: 82px;
    max-width: calc(100vw - 28px);
  }
}

/* v23: multiple signature/image list with thumbnail + name */
.signature-asset-list-card {
  grid-area: list;
  border: 1px solid rgba(255, 138, 0, 0.18);
  background: rgba(255, 253, 249, 0.82);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(54, 31, 8, 0.06);
}
.signature-list-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.signature-list-title strong {
  display: block;
  font-size: 15px;
  color: #2a1d12;
}
.signature-list-title span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: #7a5b3b;
}
.signature-asset-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}
.signature-asset-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: stretch;
  gap: 8px;
  border: 1px solid rgba(255, 138, 0, 0.18);
  border-radius: 16px;
  background: #fffaf2;
  overflow: hidden;
}
.signature-asset-item.active {
  border-color: rgba(255, 138, 0, 0.58);
  box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.13);
}
.signature-asset-select {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 0;
  background: transparent;
  padding: 9px;
  min-height: 72px;
  text-align: left;
  cursor: pointer;
}
.signature-asset-select img {
  width: 62px;
  height: 52px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid rgba(255, 138, 0, 0.16);
  border-radius: 12px;
}
.signature-asset-meta {
  display: grid;
  gap: 3px;
  min-width: 0;
}
.signature-asset-meta strong {
  font-size: 13px;
  line-height: 1.2;
  color: #2a1d12;
  overflow-wrap: anywhere;
}
.signature-asset-meta small {
  font-size: 11px;
  color: #7a5b3b;
}
.signature-asset-remove {
  align-self: start;
  margin: 8px 8px 0 0;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(151, 78, 3, 0.16);
  border-radius: 999px;
  background: #fff4e4;
  color: #8a3d00;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.signature-list-empty {
  grid-column: 1 / -1;
  padding: 14px;
  border-radius: 14px;
  background: #fff7ea;
  color: #805527;
  font-size: 13px;
}
.tab-panel[data-panel="signature"] .signature-workspace {
  grid-template-areas:
    "source placement"
    "vault placement"
    "capture placement"
    "active active"
    "list list";
}
.signature-asset-list-card {
  max-width: none !important;
  width: 100% !important;
}
@media (max-width: 1100px) {
  .tab-panel[data-panel="signature"] .signature-workspace {
    grid-template-areas:
      "source"
      "vault"
      "capture"
      "active"
      "list"
      "placement";
  }
}
@media (max-width: 760px) {
  .signature-list-title { align-items: flex-start; flex-direction: column; }
  .signature-asset-list { grid-template-columns: 1fr; }
}

/* v24: Page-number settings card */
.page-number-card {
  margin: 12px 0 14px;
  padding: 16px;
  border: 1px solid rgba(255, 138, 0, 0.20);
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.86);
  box-shadow: 0 10px 24px rgba(54, 31, 8, 0.05);
}
.page-number-card-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}
.page-number-card-title strong {
  display: block;
  color: #2a1d12;
  font-size: 15px;
}
.page-number-card-title span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.page-number-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 12px;
  align-items: start;
}
.page-number-grid label,
.numbers-output-name {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
}
.page-number-grid select,
.page-number-grid input,
.numbers-output-name input {
  min-height: 40px;
  margin-top: 5px;
  padding: 9px 11px;
  border-radius: 13px;
  font-size: 14px;
}
.page-number-grid .hint {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.35;
}
.numbers-output-name {
  display: block;
  width: min(100%, 480px);
  margin: 12px 0;
}
.primary-wide-action {
  width: min(100%, 360px) !important;
  min-height: 46px;
  padding: 12px 20px !important;
  border-radius: 16px !important;
  font-size: 15px !important;
}
@media (max-width: 900px) {
  .page-number-grid { grid-template-columns: 1fr; }
  .page-number-card-title { flex-direction: column; }
  .primary-wide-action { width: 100% !important; }
}

/* v25: offline action + unified PDF preview toolbar */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
#resetBtn,
.offline-btn {
  width: auto;
  min-width: 118px;
  margin-top: 0;
  white-space: nowrap;
}
.offline-btn {
  background: #f97316;
  color: #fff;
  box-shadow: 0 8px 18px rgba(249, 115, 22, 0.18);
}
.offline-btn.ready {
  background: #157347;
}
.offline-btn.warning {
  background: #b54708;
}
.preview-info {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}
.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 9px;
  margin: 2px 0 10px;
  border: 1px solid rgba(249, 115, 22, 0.22);
  border-radius: 14px;
  background: linear-gradient(180deg, #fffaf3 0%, #fff7ed 100%);
}
.preview-toolbar button,
.preview-toolbar input {
  margin-top: 0;
}
.preview-tool-btn {
  width: auto;
  min-width: 38px;
  padding: 8px 11px;
  border-radius: 10px;
  background: #fff;
  color: #7c2d12;
  border: 1px solid rgba(249, 115, 22, 0.30);
  font-weight: 800;
}
.preview-tool-btn:hover {
  background: #ffedd5;
  filter: none;
}
.preview-fit-btn {
  min-width: 86px;
}
.preview-page-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  color: #7c2d12;
  font-size: 13px;
  font-weight: 800;
}
.preview-page-control input {
  width: 62px;
  padding: 7px 8px;
  text-align: center;
  background: #fff;
}
.preview-zoom-label {
  min-width: 48px;
  text-align: center;
  color: #7c2d12;
  font-size: 13px;
  font-weight: 800;
}
.preview-divider {
  width: 1px;
  height: 28px;
  background: rgba(249, 115, 22, 0.25);
}
.pdf-preview-viewer {
  flex: 1;
  min-height: 560px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(45deg, #f3f4f6 25%, transparent 25%) 0 0/20px 20px,
    linear-gradient(45deg, transparent 75%, #f3f4f6 75%) 0 0/20px 20px,
    #e5e7eb;
  padding: 18px;
  text-align: center;
}
#previewCanvas {
  max-width: none;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.18);
}
.native-preview-frame {
  display: none !important;
}
@media (max-width: 740px) {
  .topbar-actions { justify-content: stretch; }
  #resetBtn, .offline-btn { flex: 1; min-width: 0; }
  .preview-toolbar { gap: 6px; }
  .preview-tool-btn { min-width: 34px; padding: 7px 9px; }
  .preview-fit-btn { min-width: 78px; }
  .preview-page-control input { width: 56px; }
  .pdf-preview-viewer { min-height: 420px; padding: 12px; }
}

/* v26: Image to PDF workspace */
.tab-panel[data-panel="imagetopdf"] {
  max-width: 1280px;
}
.tab-panel[data-panel="imagetopdf"] .tool-upload-zone::after {
  content: 'Images are processed locally in this browser';
}
.imagepdf-workspace {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(440px, 1.72fr);
  gap: 18px;
  align-items: start;
}
.imagepdf-sidebar,
.imagepdf-editor-card {
  border: 1px solid rgba(249, 115, 22, 0.18);
  background: linear-gradient(180deg, #fffaf3 0%, #ffffff 88%);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(120, 65, 0, 0.10);
  padding: 16px;
}
.imagepdf-toolbar-row,
.imagepdf-mini-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.imagepdf-list-title,
.imagepdf-editor-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin: 8px 0 14px;
}
.imagepdf-list-title strong,
.imagepdf-editor-title strong {
  display: block;
  color: #431407;
  font-size: 15px;
}
.imagepdf-list-title span,
.imagepdf-editor-title span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
  font-weight: 600;
}
.imagepdf-list {
  display: grid;
  gap: 10px;
}
.imagepdf-item {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(249, 115, 22, 0.16);
  background: #fff;
  border-radius: 14px;
  padding: 9px;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
.imagepdf-item:hover,
.imagepdf-item.active {
  border-color: rgba(249, 115, 22, 0.55);
  box-shadow: 0 10px 22px rgba(249, 115, 22, 0.12);
}
.imagepdf-item.dragging { opacity: 0.55; transform: scale(0.98); }
.imagepdf-item.drag-over { outline: 2px dashed #f97316; outline-offset: 3px; }
.imagepdf-thumb {
  width: 70px;
  height: 82px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff7ed;
  border: 1px solid rgba(249, 115, 22, 0.14);
}
.imagepdf-item-name {
  font-weight: 800;
  color: #431407;
  font-size: 13px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.imagepdf-item-meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}
.imagepdf-remove-btn {
  width: auto;
  min-width: 34px;
  padding: 7px 9px;
  border-radius: 10px;
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid rgba(249, 115, 22, 0.22);
}
.imagepdf-crop-stage-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 340px;
  padding: 14px;
  border: 1px dashed rgba(249, 115, 22, 0.25);
  border-radius: 16px;
  background:
    linear-gradient(45deg, #f8fafc 25%, transparent 25%) 0 0/22px 22px,
    linear-gradient(45deg, transparent 75%, #f8fafc 75%) 0 0/22px 22px,
    #ffffff;
}
.imagepdf-crop-stage {
  position: relative;
  line-height: 0;
  max-width: 100%;
}
#imagePdfCanvas {
  display: block;
  max-width: 100%;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.14);
}
.imagepdf-crop-box {
  position: absolute;
  border: 2px solid #f97316;
  background: rgba(249, 115, 22, 0.10);
  cursor: move;
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.30);
}
.imagepdf-crop-handle {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #f97316;
  border: 2px solid #fff;
  cursor: nwse-resize;
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.25);
}
.imagepdf-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 14px 0;
}
.imagepdf-options-grid label,
.imagepdf-output-name {
  margin-top: 0;
}
.imagepdf-options-grid input[type="range"] {
  padding: 0;
  height: 34px;
}
.imagepdf-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
}
.imagepdf-check input {
  width: auto;
}
.imagepdf-output-name {
  display: block;
  margin-top: 12px;
}
#imagePdfCreateBtn {
  margin-top: 12px;
}
@media (max-width: 980px) {
  .imagepdf-workspace { grid-template-columns: 1fr; }
  .imagepdf-list { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}
@media (max-width: 620px) {
  .imagepdf-editor-title { display: block; }
  .imagepdf-mini-actions { margin-top: 10px; }
  .imagepdf-options-grid { grid-template-columns: 1fr; }
  .imagepdf-item { grid-template-columns: 62px 1fr auto; }
  .imagepdf-thumb { width: 62px; height: 74px; }
}

/* v27: Image to PDF crop/editor fixes */
.imagepdf-crop-help,
.imagepdf-options-heading,
.imagepdf-final-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0 8px;
}
.imagepdf-crop-help strong,
.imagepdf-options-heading strong {
  color: #431407;
  font-size: 14px;
  font-weight: 900;
}
.imagepdf-crop-help span,
.imagepdf-options-heading span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-align: right;
}
.imagepdf-crop-stage-wrap {
  min-height: 430px;
  padding: 18px;
}
.imagepdf-crop-stage {
  overflow: visible;
}
.imagepdf-crop-box {
  box-sizing: border-box;
  z-index: 4;
  outline: 2px solid rgba(251, 146, 60, 0.36);
  outline-offset: 2px;
}
.imagepdf-crop-box.hidden {
  display: none !important;
}
.imagepdf-crop-label {
  position: absolute;
  left: 8px;
  top: 8px;
  background: #f97316;
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  border-radius: 999px;
  padding: 5px 8px;
  box-shadow: 0 4px 12px rgba(15,23,42,0.18);
  pointer-events: none;
}
.imagepdf-final-actions {
  align-items: stretch;
  margin-top: 12px;
}
.imagepdf-final-actions .small-secondary-btn,
.imagepdf-final-actions .primary-wide-action {
  min-height: 44px;
}
.imagepdf-final-actions .small-secondary-btn {
  min-width: 150px;
  font-weight: 900;
  border-color: rgba(249, 115, 22, 0.36);
  background: #fff7ed;
  color: #9a3412;
}
.imagepdf-final-actions .primary-wide-action {
  flex: 1;
  margin-top: 0 !important;
}
.imagepdf-item.active .imagepdf-item-meta::after {
  content: ' • editing';
  color: #ea580c;
  font-weight: 900;
}
@media (max-width: 720px) {
  .imagepdf-crop-help,
  .imagepdf-options-heading,
  .imagepdf-final-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .imagepdf-crop-help span,
  .imagepdf-options-heading span {
    text-align: left;
  }
  .imagepdf-final-actions .small-secondary-btn {
    width: 100%;
  }
}


/* v28: Image to PDF selected-image preview + background removal */
.imagepdf-processed-preview-card {
  margin: 14px 0;
  padding: 12px;
  border: 1px solid rgba(249, 115, 22, 0.16);
  background: #fff;
  border-radius: 16px;
}
.imagepdf-processed-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.imagepdf-processed-title strong {
  color: #431407;
  font-size: 14px;
  font-weight: 900;
}
.imagepdf-processed-title span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-align: right;
}
.imagepdf-processed-preview-wrap {
  display: flex;
  min-height: 170px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px dashed rgba(249, 115, 22, 0.22);
  padding: 12px;
  background:
    linear-gradient(45deg, #f8fafc 25%, transparent 25%) 0 0/18px 18px,
    linear-gradient(45deg, transparent 75%, #f8fafc 75%) 0 0/18px 18px,
    #ffffff;
}
#imagePdfProcessedCanvas {
  display: block;
  max-width: 100%;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(15,23,42,0.12);
}
#imagePdfBgColor {
  min-height: 42px;
  padding: 6px;
}
.imagepdf-check {
  min-height: 42px;
}
@media (max-width: 720px) {
  .imagepdf-processed-title {
    display: grid;
    grid-template-columns: 1fr;
  }
  .imagepdf-processed-title span {
    text-align: left;
  }
}

/* v32 compact automatic Word converter selection */
.converter-box.compact-word-engine {
  border-color: rgba(246, 148, 28, 0.28);
  background: linear-gradient(180deg, #fffaf4, #ffffff);
  padding: 14px;
}
.converter-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.converter-header-row h3 {
  margin: 0;
}
.converter-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--muted);
}
.converter-pill.ok {
  border-color: #75e0a7;
  background: #ecfdf3;
  color: #067647;
}
.converter-pill.warn {
  border-color: #fdb022;
  background: #fffaeb;
  color: #b54708;
}
.converter-pill.error {
  border-color: #fda29b;
  background: #fff6f5;
  color: #b42318;
}
.word-converter-grid {
  display: grid;
  grid-template-columns: minmax(230px, 360px) 1fr;
  gap: 12px;
  align-items: end;
}
.word-converter-grid label {
  margin: 0;
}
.compact-word-engine select,
.compact-word-engine input[type="text"] {
  max-width: 100%;
}
.compact-word-engine .server-converter-panel {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}
.compact-word-engine .small-note {
  margin: 10px 0 0;
}
@media (max-width: 820px) {
  .word-converter-grid { grid-template-columns: 1fr; }
  .converter-header-row { align-items: flex-start; flex-direction: column; }
  .converter-pill { white-space: normal; justify-content: flex-start; }
}

/* v34 Office/Mixed file card layout */
.convert-card-grid,
.office-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.convert-file-card,
.office-file-card {
  display: grid;
  grid-template-columns: auto 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: #fffaf4;
  border: 1px solid #fed7aa;
  border-radius: 14px;
  min-width: 0;
  cursor: grab;
}
.office-file-card {
  grid-template-columns: 56px minmax(0, 1fr) auto;
}
.convert-file-card:active,
.office-file-card:active { cursor: grabbing; }
.convert-file-card.dragging,
.office-file-card.dragging { opacity: .55; }
.convert-file-card.drag-over,
.office-file-card.drag-over { outline: 3px solid #fb923c; }
.file-type-thumb {
  width: 52px;
  height: 58px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #fff7ed, #fed7aa);
  border: 1px solid #fdba74;
  color: #9a3412;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .5px;
  box-shadow: inset 0 -8px 18px rgba(251,146,60,.12);
}
.file-type-thumb.word { background: linear-gradient(145deg, #eff6ff, #bfdbfe); color: #1d4ed8; border-color: #93c5fd; }
.file-type-thumb.powerpoint { background: linear-gradient(145deg, #fff7ed, #fed7aa); color: #c2410c; border-color: #fdba74; }
.file-type-thumb.excel,
.file-type-thumb.csv { background: linear-gradient(145deg, #ecfdf3, #bbf7d0); color: #047857; border-color: #86efac; }
.file-type-thumb.pdf { background: linear-gradient(145deg, #fef2f2, #fecaca); color: #b91c1c; border-color: #fca5a5; }
.file-type-thumb.image { background: linear-gradient(145deg, #faf5ff, #e9d5ff); color: #7e22ce; border-color: #d8b4fe; }
.file-type-thumb.text { background: linear-gradient(145deg, #f8fafc, #e2e8f0); color: #334155; border-color: #cbd5e1; }
.convert-file-card .file-name,
.office-file-card .file-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.convert-file-card .file-meta,
.office-file-card .file-meta {
  font-size: 12px;
  line-height: 1.35;
}
.mini-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}
.mini-badge.ok { background: #ecfdf3; color: #027a48; border: 1px solid #abefc6; }
.mini-badge.error { background: #fef3f2; color: #b42318; border: 1px solid #fda29b; }
.mini-delete-btn {
  width: auto;
  margin: 0;
  padding: 7px 9px;
  border-radius: 999px;
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid #fed7aa;
  font-size: 12px;
}
.mini-delete-btn:hover { background: #ffedd5; }
.office-toolbar { align-items: center; flex-wrap: wrap; }
.office-toolbar .converter-pill { margin-left: auto; }
.office-converter-box { margin-top: 14px; }
@media (max-width: 760px) {
  .convert-card-grid,
  .office-card-grid { grid-template-columns: 1fr; }
  .convert-file-card { grid-template-columns: auto 46px minmax(0,1fr); }
  .convert-file-card .mini-badge { display:none; }
  .convert-file-card .mini-delete-btn { grid-column: 2 / 4; justify-self: start; }
  .office-file-card { grid-template-columns: 50px minmax(0,1fr); }
  .office-file-card .mini-delete-btn { grid-column: 2; justify-self: start; }
  .office-toolbar .converter-pill { margin-left: 0; }
}

/* v37: calm progress/timer overlay reserved for final processing/conversion runs */
.progress-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(28, 23, 16, 0.18);
  backdrop-filter: blur(2.5px);
  transition: opacity 180ms ease, visibility 180ms ease;
}
.progress-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.progress-card {
  width: min(520px, calc(100vw - 36px));
  border-radius: 24px;
  padding: 22px;
  background: linear-gradient(145deg, #fffaf5, #ffffff 55%, #fff7ed);
  border: 1px solid rgba(249, 115, 22, 0.28);
  box-shadow: 0 24px 70px rgba(95, 48, 0, 0.22);
}
.progress-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.progress-title {
  font-size: 18px;
  font-weight: 900;
  color: #2b211a;
  letter-spacing: -0.02em;
}
.progress-detail {
  margin-top: 5px;
  color: #74665b;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-word;
}
.progress-elapsed {
  min-width: 58px;
  text-align: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.12);
  color: #9a3412;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}
.progress-bar-wrap {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #ffedd5;
  border: 1px solid rgba(249, 115, 22, 0.18);
}
.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #f97316, #fb923c, #fdba74);
  transition: width 180ms ease;
}
.progress-bar.indeterminate {
  position: absolute;
  left: -42%;
  animation: progressSlide 1.1s ease-in-out infinite;
}
@keyframes progressSlide {
  0% { left: -42%; width: 42%; }
  50% { left: 34%; width: 52%; }
  100% { left: 100%; width: 42%; }
}
.progress-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 10px;
  color: #8a7663;
  font-size: 12px;
  font-weight: 800;
}
.progress-overlay.complete .progress-bar { background: linear-gradient(90deg, #16a34a, #86efac); }
.progress-overlay.error .progress-card {
  border-color: rgba(180, 35, 24, 0.32);
  background: linear-gradient(145deg, #fff7f5, #ffffff);
}
.progress-overlay.error .progress-bar { background: linear-gradient(90deg, #b42318, #f97066); }
@media (max-width: 640px) {
  .progress-card { padding: 18px; border-radius: 20px; }
  .progress-card-head { flex-direction: column; gap: 10px; }
  .progress-elapsed { align-self: flex-start; }
  .progress-meta-row { flex-direction: column; gap: 4px; }
}

/* v38: readable thumbnail-card layout for Mixed files and Office files */
.convert-card-grid,
.office-card-grid {
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 16px;
  align-items: stretch;
}
.convert-file-card,
.office-file-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-width: 0;
  min-height: 210px;
  padding: 18px 16px 54px;
  text-align: center;
  background: linear-gradient(180deg, #fffdf8 0%, #fff7ed 100%);
  border: 1px solid #fed7aa;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(154, 52, 18, .055);
}
.office-file-card {
  min-height: 190px;
  padding-top: 20px;
}
.convert-file-card:hover,
.office-file-card:hover {
  border-color: #fb923c;
  box-shadow: 0 14px 30px rgba(154, 52, 18, .10);
  transform: translateY(-1px);
}
.convert-file-card .card-order,
.office-file-card .card-order {
  position: absolute;
  top: 12px;
  left: 12px;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #ffedd5;
  color: #9a3412;
  border: 1px solid #fdba74;
  font-size: 12px;
  font-weight: 900;
}
.convert-file-card .file-check {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 18px;
  height: 18px;
  accent-color: #f97316;
}
.convert-file-card .file-type-thumb,
.office-file-card .file-type-thumb {
  width: 68px;
  height: 80px;
  border-radius: 16px;
  font-size: 14px;
  margin-top: 4px;
}
.office-file-card .file-type-thumb {
  margin-top: 4px;
}
.convert-file-card .file-info,
.office-file-card .file-info {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.convert-file-card .file-name,
.office-file-card .file-name {
  width: 100%;
  max-width: 210px;
  white-space: normal;
  overflow: hidden;
  text-overflow: initial;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 14px;
  line-height: 1.25;
  font-weight: 850;
  color: #231f20;
}
.convert-file-card .file-meta,
.office-file-card .file-meta {
  max-width: 220px;
  font-size: 12px;
  line-height: 1.4;
  color: #6b5f57;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.convert-file-card .mini-badge,
.office-file-card .mini-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
}
.convert-file-card .mini-delete-btn,
.office-file-card .mini-delete-btn {
  position: absolute;
  right: 14px;
  bottom: 12px;
  padding: 8px 12px;
  font-weight: 750;
}
.convert-file-card.unsupported-file {
  background: linear-gradient(180deg, #fffafa 0%, #fff1f2 100%);
  border-color: #fecdd3;
}
.selected-summary {
  padding: 10px 2px 12px;
  color: #7c6b5f;
  font-size: 13px;
  border-bottom: 1px solid #ffedd5;
  margin-bottom: 12px;
}
@media (max-width: 760px) {
  .convert-card-grid,
  .office-card-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
  }
  .convert-file-card,
  .office-file-card {
    min-height: 205px;
    padding: 16px 14px 52px;
  }
  .convert-file-card .file-type-thumb,
  .office-file-card .file-type-thumb {
    width: 60px;
    height: 72px;
  }
}


/* v39: file order is shown directly with filename; separate order chip hidden for cleaner cards. */
.convert-file-card .card-order,
.office-file-card .card-order {
  display: none !important;
}


/* v40: file order as a clear circular badge beside the filename, not part of filename text. */
.convert-file-card .file-title-row,
.office-file-card .file-title-row {
  width: 100%;
  max-width: 220px;
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}
.convert-file-card .filename-order-badge,
.office-file-card .filename-order-badge {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(145deg, #f97316, #fb923c);
  color: #ffffff;
  border: 2px solid #fed7aa;
  box-shadow: 0 8px 18px rgba(249, 115, 22, 0.22);
  font-size: 17px;
  line-height: 1;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
}
.convert-file-card .file-title-row .file-name,
.office-file-card .file-title-row .file-name {
  flex: 1 1 auto;
  min-width: 0;
  max-width: none;
  text-align: left;
  -webkit-line-clamp: 2;
}
@media (max-width: 760px) {
  .convert-file-card .filename-order-badge,
  .office-file-card .filename-order-badge {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }
  .convert-file-card .file-title-row,
  .office-file-card .file-title-row {
    max-width: 200px;
    gap: 7px;
  }
}

/* v41: PDF to Office output modules */
.pdf-office-dropzone {
  border: 1.5px dashed #fdba74;
  border-radius: 22px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, rgba(255,247,237,.72), rgba(255,255,255,.96));
  cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
  text-align: center;
  padding: 24px;
}
.pdf-office-dropzone input[type="file"] {
  display: none;
}
.pdf-office-dropzone.drag-over {
  border-color: #f97316;
  box-shadow: 0 14px 40px rgba(249, 115, 22, .16);
  transform: translateY(-1px);
}
.pdf-office-dropzone h3 {
  margin: 8px 0 0;
  font-size: 18px;
}
.pdf-office-dropzone p {
  margin: 0;
  color: #7c6b5f;
  font-size: 13px;
}

.pdf-office-choose-btn {
  margin-top: 10px;
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  background: linear-gradient(135deg, #fb923c, #f97316);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(249, 115, 22, .18);
  pointer-events: none;
}
.single-file-card {
  margin: 16px 0;
  border: 1px solid #fed7aa;
  background: #fffaf5;
  border-radius: 18px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
}
.single-file-card.muted {
  color: #8a7b70;
  border-style: dashed;
  background: #fff7ed;
}
.single-file-icon {
  min-width: 48px;
  height: 56px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #f97316;
  background: #ffedd5;
  border: 1px solid #fdba74;
}
.single-file-main {
  min-width: 0;
  flex: 1;
}
.single-file-name {
  font-weight: 850;
  color: #261b14;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.single-file-meta {
  font-size: 12px;
  color: #7c6b5f;
  margin-top: 3px;
}
.pdf-output-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  align-items: end;
}
.pdf-output-options .primary-wide-action {
  min-height: 48px;
}
@media (max-width: 760px) {
  .pdf-output-options {
    grid-template-columns: 1fr;
  }
}

/* v47: PDF to Word text-detection notice */
.pdf-analysis-note{border:1px solid #f5c58b;background:#fff8ed;border-radius:14px;padding:10px 12px;font-size:.9rem;line-height:1.35;grid-column:1/-1;}
.pdf-analysis-note.ok{border-color:#9de4bd;background:#f0fff6;color:#166534;}
.pdf-analysis-note.warn{border-color:#ffc078;background:#fff7ed;color:#9a3412;}
.pdf-analysis-note.checking{border-color:#fed7aa;background:#fff7ed;color:#7c2d12;}


/* v55: mobile upload bridge */
.mobile-upload-btn {
  width: auto;
  min-width: 148px;
  margin-top: 0;
  white-space: nowrap;
  border: 1px solid rgba(249, 115, 22, 0.28);
  background: #fff7ed;
  color: #9a3412;
  box-shadow: 0 8px 18px rgba(154, 52, 18, 0.08);
}
.mobile-upload-btn:hover {
  background: #ffedd5;
  transform: translateY(-1px);
}
.mobile-upload-modal.hidden { display: none; }
.mobile-upload-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(37, 24, 12, 0.38);
  backdrop-filter: blur(4px);
}
.mobile-upload-card {
  width: min(760px, 96vw);
  max-height: min(84vh, 760px);
  overflow: auto;
  border-radius: 26px;
  background: linear-gradient(135deg, #fffaf4, #ffffff);
  border: 1px solid rgba(249, 115, 22, 0.22);
  box-shadow: 0 30px 80px rgba(52, 28, 8, 0.24);
  padding: 22px;
}
.mobile-upload-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.mobile-upload-head h2 { margin: 0 0 4px; }
.mobile-upload-head p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.mobile-upload-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  padding: 0;
  font-size: 24px;
  line-height: 1;
  background: #fff;
  color: #9a3412;
  border: 1px solid rgba(249, 115, 22, 0.25);
}
.mobile-upload-link-box {
  border: 1px solid rgba(249, 115, 22, 0.18);
  background: #fff7ed;
  border-radius: 20px;
  padding: 16px;
}
.mobile-upload-link-box label {
  display: block;
  color: #9a3412;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.mobile-upload-qr-wrap {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}
.mobile-upload-qr {
  width: 220px;
  height: 220px;
  max-width: 100%;
  background: #fff;
  border: 1px solid rgba(249, 115, 22, 0.22);
  border-radius: 18px;
  padding: 8px;
  box-shadow: 0 14px 28px rgba(124, 45, 18, 0.09);
}
.mobile-upload-qr-side {
  min-width: 0;
}
.mobile-upload-qr-title {
  font-weight: 850;
  color: #7c2d12;
  margin-bottom: 8px;
}

.mobile-upload-steps {
  margin: 0 0 10px 18px;
  padding: 0;
  color: #6b4c32;
  font-size: 12.5px;
  line-height: 1.45;
}
.mobile-upload-steps li { margin: 2px 0; }

.mobile-upload-url {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
  background: #fff;
  border: 1px dashed rgba(249, 115, 22, 0.35);
  border-radius: 14px;
  padding: 11px 12px;
}
.mobile-upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.mobile-upload-actions button, .mobile-upload-foot button {
  width: auto;
  margin-top: 0;
}
.mobile-upload-hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.mobile-upload-status {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(249, 115, 22, 0.14);
  font-size: 13px;
}
.mobile-upload-file-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.mobile-upload-file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(249, 115, 22, 0.16);
}
.mobile-upload-file-badge {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #fff;
  font-weight: 900;
  font-size: 12px;
}
.mobile-upload-file-main {
  flex: 1;
  min-width: 0;
}
.mobile-upload-file-name {
  font-weight: 850;
  color: #2d1c0f;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mobile-upload-file-meta {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}
.mobile-upload-file-card button {
  width: auto;
  min-width: 70px;
  margin: 0;
  padding: 8px 12px;
  border-radius: 12px;
}
.mobile-upload-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
@media (max-width: 720px) {
  .mobile-upload-card { padding: 16px; border-radius: 22px; }
  .mobile-upload-head { align-items: flex-start; }
  .mobile-upload-qr-wrap { grid-template-columns: 1fr; justify-items: center; }
  .mobile-upload-qr-side { width: 100%; }
  .mobile-upload-file-card { align-items: flex-start; }
  .mobile-upload-file-card button { width: 100%; }
  .mobile-upload-foot .primary-wide-action, .mobile-upload-foot .small-secondary-btn { width: 100% !important; }
  #resetBtn, .offline-btn, .mobile-upload-btn { flex: 1; min-width: 0; }
}

/* v62: modern upload-first area with mobile upload visible; cloud buttons hidden from client UI */
.tool-upload-zone,
.pdf-office-dropzone {
  display: block !important;
  text-align: left;
  padding: clamp(18px, 2.2vw, 28px) !important;
  min-height: 0 !important;
  border: 1.5px dashed #f1a34f !important;
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(255,247,235,.92)) !important;
  border-radius: 28px !important;
  box-shadow: 0 18px 42px rgba(120, 65, 0, .07), inset 0 0 0 1px rgba(255,255,255,.70) !important;
}
.tool-upload-zone:hover,
.tool-upload-zone.drag-over,
.pdf-office-dropzone:hover,
.pdf-office-dropzone.drag-over {
  transform: translateY(-1px);
  border-color: #fb8500 !important;
  background: linear-gradient(135deg, #fffdf9, #fff0d9) !important;
  box-shadow: 0 24px 54px rgba(120, 65, 0, .12) !important;
}
.smart-upload-shell {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 250px);
  gap: clamp(16px, 3vw, 34px);
  align-items: center;
}
.smart-upload-main {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 22px);
  min-width: 0;
}
.smart-upload-icon {
  width: clamp(56px, 8vw, 82px);
  height: clamp(56px, 8vw, 82px);
  flex: 0 0 auto;
  border-radius: 26px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  background: linear-gradient(135deg, #ffb347, #ff8500 48%, #d95b00);
  box-shadow: 0 18px 34px rgba(255, 133, 0, .28);
}
.smart-upload-copy {
  min-width: 0;
}
.smart-select-file-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  font-weight: 900;
  font-size: clamp(16px, 1.4vw, 19px);
  letter-spacing: .01em;
  background: linear-gradient(135deg, #ff9900, #e86f00);
  box-shadow: 0 12px 28px rgba(232, 111, 0, .24);
  cursor: pointer;
}
.smart-select-file-btn:hover {
  filter: brightness(1.02);
  transform: translateY(-1px);
}
.smart-upload-hint {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  color: #5c4633;
}
.smart-upload-accepted {
  margin-top: 4px;
  font-size: 12.5px;
  color: #8a7562;
}
.smart-upload-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px;
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(245, 158, 11, .24);
}
.smart-upload-side-title {
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #9a5a06;
  margin-bottom: 2px;
}
.smart-cloud-btn {
  min-height: 38px;
  border: 1px solid #f5c889;
  border-radius: 14px;
  background: #fffaf2;
  color: #493321;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
  padding: 0 12px;
}
.smart-cloud-btn:hover {
  background: #fff0d6;
  border-color: #fb8500;
}
.google-drive-btn::before { content: '◉ '; color: #34a853; }
.dropbox-btn::before { content: '◆ '; color: #0061ff; }
.mobile-cloud-btn::before { content: '▣ '; color: #e86f00; }

.smart-upload-side.mobile-only {
  gap: 10px;
  background: linear-gradient(135deg, rgba(255,247,237,.92), rgba(255,255,255,.86));
}
.smart-mobile-upload-copy {
  color: #7c5f46;
  font-size: 12.5px;
  line-height: 1.35;
  margin-bottom: 2px;
}
.smart-mobile-upload-primary {
  min-height: 46px;
  border-color: #fdba74;
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  color: #8a3a0b;
  text-align: center;
  box-shadow: 0 10px 20px rgba(249, 115, 22, .10);
}
.smart-mobile-upload-primary:hover {
  background: #fed7aa;
}
.tool-upload-zone::after,
.tab-panel[data-panel="convert"] .tool-upload-zone::after,
.tab-panel[data-panel="signature"] .tool-upload-zone::after {
  content: none !important;
}
.pdf-office-dropzone .dropzone-icon,
.pdf-office-dropzone h3,
.pdf-office-dropzone p,
.tool-upload-zone .dropzone-icon,
.tool-upload-zone h3,
.tool-upload-zone p {
  display: none;
}
@media (max-width: 760px) {
  .smart-upload-shell {
    grid-template-columns: 1fr;
  }
  .smart-upload-side {
    grid-template-columns: 1fr;
  }
  .smart-upload-side-title {
    grid-column: 1 / -1;
  }
  .smart-cloud-btn {
    text-align: center;
    padding: 0 8px;
    font-size: 12px;
  }
}
@media (max-width: 520px) {
  .smart-upload-main {
    align-items: flex-start;
  }
  .smart-upload-side {
    grid-template-columns: 1fr;
  }
  .smart-cloud-btn {
    text-align: left;
  }
}


/* v62: preserved cloud setup styles; cloud buttons hidden from client UI */
.app-version-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid #fed7aa;
  font-weight: 900;
  font-size: 12px;
}
.smart-cloud-btn.cloud-setup-needed {
  border-style: dashed;
  color: #7c4a16;
  background: #fffdf7;
}
.smart-cloud-btn.cloud-setup-needed::after {
  content: 'setup';
  float: right;
  margin-top: 1px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.smart-cloud-btn.cloud-ready::after {
  content: 'ready';
  float: right;
  margin-top: 1px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #15803d;
  border: 1px solid #bbf7d0;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
}
@media (max-width: 760px) {
  .smart-cloud-btn.cloud-setup-needed::after,
  .smart-cloud-btn.cloud-ready::after { display: none; }
}

/* v67 PDFBuddy branding and high-resolution PNG logo system */
.pdfbuddy-brand-block {
  gap: 14px;
  min-width: min(460px, 100%);
}
.brand-logo {
  display: block;
  width: min(420px, 58vw);
  height: auto;
  max-height: 86px;
  object-fit: contain;
}
.brand-text-fallback {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.hero-tagline {
  margin: 8px 0 0;
  color: #334155;
  font-size: 1.02rem;
}
.tool-card {
  align-items: center;
  text-align: center;
  gap: 8px;
}
.tool-card-icon {
  width: 74px;
  height: 74px;
  object-fit: contain;
  display: block;
  margin: 0 auto 4px;
  filter: drop-shadow(0 8px 14px rgba(15, 23, 42, 0.08));
}
@media (max-width: 760px) {
  .brand-logo {
    width: min(330px, 84vw);
    max-height: 76px;
  }
  .tool-card-icon {
    width: 64px;
    height: 64px;
  }
}

/* v67 clearer dashboard tool icons using high-resolution PNG assets */
.tool-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}
.tool-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  text-align: left;
  gap: 8px 18px;
  padding: 20px 22px;
  min-height: 176px;
}
.tool-card-icon {
  width: 96px;
  height: 96px;
  margin: 0;
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  justify-self: start;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(15, 23, 42, 0.10));
}
.tool-card strong {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.25;
  align-self: end;
}
.tool-card span {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: #475569;
  align-self: start;
}
@media (max-width: 860px) {
  .tool-card-grid {
    grid-template-columns: 1fr;
  }
  .tool-card {
    grid-template-columns: 90px minmax(0, 1fr);
    min-height: 152px;
    padding: 18px;
  }
  .tool-card-icon {
    width: 80px;
    height: 80px;
  }
  .tool-card strong {
    font-size: 1.06rem;
  }
  .tool-card span {
    font-size: 0.95rem;
  }
}


/* v71 legacy: high-resolution PNG asset rendering */
.brand-logo {
  image-rendering: auto;
  max-height: 92px;
}
.tool-card-icon {
  border-radius: 18px;
  image-rendering: auto;
}
@media (min-width: 980px) {
  .tool-card-icon { width: 104px; height: 104px; }
}


/* v71 legacy: dashboard logo and 6-column application card layout fix */
:root {
  --pdfbuddy-orange: #ff5a1f;
  --pdfbuddy-saffron: #ff8a00;
  --pdfbuddy-navy: #0f172a;
}
.topbar {
  align-items: center;
  min-height: 112px;
}
.pdfbuddy-brand-block {
  min-width: 0 !important;
  max-width: min(620px, 54vw) !important;
  overflow: visible !important;
}
.brand-logo {
  display: block !important;
  width: min(560px, 52vw) !important;
  height: auto !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: left center !important;
  overflow: visible !important;
}
.layout.tool-layout.preview-hidden {
  grid-template-columns: minmax(320px, min(1500px, calc(100vw - 36px))) !important;
  justify-content: center;
}
.tool-layout.preview-hidden .controls.tool-controls {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}
.tab-panel[data-panel="home"] {
  width: 100%;
  max-width: none;
}
.home-hero {
  max-width: 980px;
  margin: 0 auto 18px;
  text-align: center;
}
.tool-card-grid {
  width: 100% !important;
  max-width: 1440px !important;
  margin: 18px auto 0 !important;
  display: grid !important;
  grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
  gap: 16px !important;
}
.tool-card {
  width: 100% !important;
  min-width: 0 !important;
  min-height: 238px !important;
  height: 100% !important;
  padding: 18px 12px 24px !important;
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-template-rows: 96px auto auto 1fr !important;
  align-items: start !important;
  justify-items: center !important;
  gap: 8px !important;
  text-align: center !important;
  overflow: hidden !important;
  border-radius: 20px !important;
  background: #fff !important;
}
.tool-card-icon {
  grid-column: 1 !important;
  grid-row: 1 !important;
  width: 88px !important;
  height: 88px !important;
  margin: 0 auto !important;
  align-self: start !important;
  justify-self: center !important;
  object-fit: contain !important;
  border-radius: 18px !important;
}
.tool-card strong {
  grid-column: 1 !important;
  grid-row: 2 !important;
  width: 100% !important;
  margin: 0 !important;
  font-size: 0.98rem !important;
  line-height: 1.18 !important;
  color: var(--pdfbuddy-navy) !important;
  text-align: center !important;
  white-space: normal !important;
  overflow-wrap: break-word !important;
}
.tool-card span {
  grid-column: 1 !important;
  grid-row: 3 !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  color: #475569 !important;
  font-size: 0.78rem !important;
  line-height: 1.32 !important;
  font-weight: 500 !important;
  text-align: center !important;
  white-space: normal !important;
  overflow-wrap: break-word !important;
  word-break: normal !important;
}
.tool-card::after {
  content: "";
  grid-row: 4;
  display: block;
  min-height: 18px;
}
@media (max-width: 1320px) {
  .tool-card-grid { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
}
@media (max-width: 1120px) {
  .tool-card-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}
@media (max-width: 900px) {
  .topbar { min-height: 92px; }
  .pdfbuddy-brand-block { max-width: min(470px, 70vw) !important; }
  .brand-logo { width: min(440px, 70vw) !important; }
  .tool-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}
@media (max-width: 680px) {
  .topbar { align-items: flex-start; }
  .pdfbuddy-brand-block { max-width: 100% !important; }
  .brand-logo { width: min(360px, 92vw) !important; }
  .tool-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 12px !important; }
  .tool-card { min-height: 218px !important; padding: 16px 10px 20px !important; }
  .tool-card-icon { width: 78px !important; height: 78px !important; }
}
@media (max-width: 430px) {
  .tool-card-grid { grid-template-columns: 1fr !important; }
  .tool-card { min-height: 190px !important; }
}


/* v71 legacy: header, navigation/offline row, tool title icon, and dashboard icon refinement */
.topbar.tool-topbar {
  min-height: 0 !important;
  padding: 18px clamp(22px, 4vw, 56px) 10px !important;
  align-items: stretch !important;
  gap: 14px !important;
}
.topbar-main {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 24px !important;
  width: 100% !important;
}
.pdfbuddy-brand-block {
  flex: 0 1 auto !important;
  width: min(820px, 60vw) !important;
  max-width: min(820px, 60vw) !important;
  min-height: 150px !important;
  overflow: visible !important;
  display: flex !important;
  align-items: center !important;
}
.brand-logo {
  width: 100% !important;
  max-width: 820px !important;
  min-width: 360px !important;
  height: auto !important;
  max-height: none !important;
  object-fit: contain !important;
  object-position: left center !important;
  display: block !important;
  overflow: visible !important;
}
.brand-text-fallback { display: none !important; }
.topbar-reset-holder {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.tool-nav {
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  margin-top: 4px !important;
}
.nav-offline-btn {
  margin-left: auto !important;
  white-space: normal !important;
  max-width: 280px !important;
  min-height: 38px !important;
  line-height: 1.16 !important;
  padding: 9px 16px !important;
  border-radius: 999px !important;
  font-weight: 850 !important;
}
.topbar-actions .mobile-upload-btn,
#mobileUploadBtn { display: none !important; }
.tool-panel-heading-v67 {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  margin: 0 0 22px !important;
  text-align: center !important;
}
.tool-panel-icon-v67 {
  width: 112px !important;
  height: 112px !important;
  object-fit: contain !important;
  border-radius: 24px !important;
  filter: drop-shadow(0 12px 22px rgba(15,23,42,.10));
}
.tool-title-row-v67 {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 14px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.tool-title-row-v67 h2 {
  margin: 0 !important;
  text-align: center !important;
}
#resetBtn.in-panel-title,
.panel-reset-btn.in-panel-title {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 36px !important;
  padding: 8px 15px !important;
  border-radius: 999px !important;
  font-size: .86rem !important;
  font-weight: 850 !important;
  background: #fff7ed !important;
  color: #9a3412 !important;
  border: 1px solid #fdba74 !important;
  box-shadow: none !important;
}
.tool-card-icon {
  width: 106px !important;
  height: 106px !important;
}
.tool-card {
  grid-template-rows: 116px auto auto 1fr !important;
  min-height: 254px !important;
}
@media (max-width: 980px) {
  .topbar-main { justify-content: center !important; }
  .pdfbuddy-brand-block { width: min(680px, 92vw) !important; max-width: 92vw !important; min-height: 124px !important; }
  .brand-logo { min-width: 0 !important; max-width: 100% !important; }
  .nav-offline-btn { margin-left: 0 !important; max-width: 100% !important; }
}
@media (max-width: 680px) {
  .topbar.tool-topbar { padding: 14px 12px 8px !important; }
  .pdfbuddy-brand-block { min-height: 92px !important; }
  .tool-panel-icon-v67 { width: 92px !important; height: 92px !important; }
  .tool-card-icon { width: 92px !important; height: 92px !important; }
  .tool-card { grid-template-rows: 102px auto auto 1fr !important; min-height: 232px !important; }
}

/* v71: final header/logo/nav and stable tool title bar fixes */
.topbar.tool-topbar {
  display: grid !important;
  grid-template-columns: minmax(420px, 44vw) minmax(520px, 1fr) !important;
  align-items: center !important;
  gap: clamp(18px, 3vw, 46px) !important;
  padding: 14px clamp(28px, 5vw, 72px) 12px !important;
  min-height: 170px !important;
  overflow: visible !important;
}
.topbar-main {
  grid-column: 1 !important;
  grid-row: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  width: 100% !important;
  min-width: 0 !important;
  overflow: visible !important;
}
.pdfbuddy-brand-block {
  width: 100% !important;
  max-width: 720px !important;
  min-height: 138px !important;
  overflow: visible !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
}
.brand-logo {
  display: block !important;
  width: min(720px, 100%) !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: 154px !important;
  object-fit: contain !important;
  object-position: left center !important;
  overflow: visible !important;
}
.brand-text-fallback { display: none !important; }
.tool-nav {
  grid-column: 2 !important;
  grid-row: 1 !important;
  width: 100% !important;
  max-width: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 8px !important;
  flex-wrap: nowrap !important;
  margin: 0 !important;
  padding: 0 !important;
  min-width: 0 !important;
}
.tool-nav > .tab-btn,
.tool-group-btn,
.nav-offline-btn {
  width: auto !important;
  margin: 0 !important;
  white-space: nowrap !important;
  flex: 0 0 auto !important;
  min-height: 36px !important;
  padding: 8px 13px !important;
  font-size: 0.86rem !important;
  line-height: 1.1 !important;
}
.nav-offline-btn {
  margin-left: 4px !important;
  max-width: none !important;
  background: #f97316 !important;
  color: #fff !important;
  border-radius: 999px !important;
  box-shadow: 0 10px 20px rgba(249, 115, 22, .18) !important;
}
.topbar-actions .mobile-upload-btn,
#mobileUploadBtn { display: none !important; }
#resetBtnHolder { display: none !important; }
.active-tool-header {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  margin: 0 0 22px !important;
  text-align: center !important;
}
.active-tool-header.hidden { display: none !important; }
.active-tool-icon {
  width: 112px !important;
  height: 112px !important;
  object-fit: contain !important;
  border-radius: 24px !important;
  filter: drop-shadow(0 12px 22px rgba(15,23,42,.10));
}
.active-tool-title-wrap {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 14px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.active-tool-title-wrap h2 {
  margin: 0 !important;
  text-align: center !important;
  font-size: 1.35rem !important;
  line-height: 1.2 !important;
}
#resetBtn.active-tool-reset,
.panel-reset-btn.active-tool-reset {
  display: inline-flex !important;
  width: auto !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 36px !important;
  padding: 8px 15px !important;
  border-radius: 999px !important;
  font-size: .86rem !important;
  font-weight: 850 !important;
  background: #fff7ed !important;
  color: #9a3412 !important;
  border: 1px solid #fdba74 !important;
  box-shadow: none !important;
}
/* avoid duplicate static panel H2 under the new stable title header */
.tab-panel:not([data-panel="home"]) > h2 { display: none !important; }
.tool-card-icon {
  width: 110px !important;
  height: 110px !important;
}
.tool-card {
  grid-template-rows: 120px auto auto 1fr !important;
  min-height: 260px !important;
}
@media (max-width: 1260px) {
  .topbar.tool-topbar {
    grid-template-columns: minmax(360px, 40vw) 1fr !important;
    padding-left: 24px !important;
    padding-right: 24px !important;
  }
  .tool-nav { gap: 6px !important; }
  .tool-nav > .tab-btn,
  .tool-group-btn,
  .nav-offline-btn { padding: 8px 10px !important; font-size: .8rem !important; }
}
@media (max-width: 980px) {
  .topbar.tool-topbar {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    min-height: 0 !important;
  }
  .topbar-main { justify-content: center !important; }
  .pdfbuddy-brand-block { max-width: 92vw !important; min-height: 120px !important; justify-content: center !important; }
  .brand-logo { width: min(640px, 92vw) !important; max-height: 132px !important; object-position: center center !important; }
  .tool-nav { justify-content: center !important; flex-wrap: wrap !important; }
}
@media (max-width: 680px) {
  .brand-logo { width: min(420px, 94vw) !important; max-height: 112px !important; }
  .active-tool-icon { width: 92px !important; height: 92px !important; }
  .tool-card-icon { width: 96px !important; height: 96px !important; }
  .tool-card { grid-template-rows: 106px auto auto 1fr !important; min-height: 236px !important; }
}
/* v71 logo anti-crop final override */
.brand-logo {
  height: 150px !important;
  width: auto !important;
  max-width: 100% !important;
  max-height: 150px !important;
}
@media (max-width: 980px) {
  .brand-logo { height: 128px !important; max-height: 128px !important; }
}
@media (max-width: 680px) {
  .brand-logo { height: 108px !important; max-height: 108px !important; }
}


/* v71: title/action row, larger centered upload button, punchline, footer */
.active-tool-header {
  gap: 8px !important;
}
.active-tool-punchline {
  margin-top: -2px !important;
  color: #9a3412 !important;
  font-size: .86rem !important;
  font-weight: 850 !important;
  letter-spacing: .01em !important;
  text-align: center !important;
}
.active-tool-title-action-row {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 14px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.active-tool-title-action-row .active-tool-title-wrap {
  width: auto !important;
  flex: 0 1 auto !important;
  display: inline-flex !important;
}
.active-tool-title-action-row .active-tool-title-wrap h2 {
  white-space: normal !important;
}
#resetBtn.active-tool-reset,
.panel-reset-btn.active-tool-reset {
  margin: 0 !important;
  flex: 0 0 auto !important;
}
.smart-upload-shell {
  grid-template-columns: minmax(0, 1fr) minmax(180px, 230px) !important;
}
.smart-upload-main {
  justify-content: center !important;
}
.smart-upload-copy {
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
}
.smart-select-file-btn {
  min-height: 96px !important;
  min-width: min(560px, 100%) !important;
  width: min(560px, 100%) !important;
  padding: 0 78px !important;
  font-size: clamp(20px, 2vw, 28px) !important;
  border-radius: 28px !important;
}
.smart-mobile-upload-copy {
  display: none !important;
}
.smart-mobile-upload-primary {
  min-height: 46px !important;
  text-align: center !important;
}
.tool-card-punchline {
  display: block !important;
  margin-top: -4px !important;
  margin-bottom: 2px !important;
  color: #9a3412 !important;
  font-size: 11.2px !important;
  font-weight: 850 !important;
  line-height: 1.2 !important;
  text-align: center !important;
}
.tool-card {
  grid-template-rows: 120px auto auto auto 1fr !important;
}
.app-footnote {
  text-align: center !important;
  font-weight: 700 !important;
  color: #4b3423 !important;
}
@media (max-width: 900px) {
  .smart-upload-shell {
    grid-template-columns: 1fr !important;
  }
  .smart-select-file-btn {
    min-width: min(520px, 100%) !important;
    width: min(520px, 100%) !important;
    min-height: 82px !important;
  }
}
@media (max-width: 560px) {
  .smart-select-file-btn {
    min-height: 72px !important;
    padding: 0 28px !important;
    font-size: 20px !important;
  }
  .active-tool-title-action-row {
    gap: 10px !important;
  }
}


/* v71: place Start new job at the top-right corner of the active application/tool icon */
.active-tool-header {
  position: relative !important;
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  margin: 0 0 22px !important;
  text-align: center !important;
  overflow: visible !important;
}
.active-tool-header.hidden { display: none !important; }
.active-tool-icon-stage {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 168px !important;
  min-height: 126px !important;
  margin: 0 auto 2px !important;
  overflow: visible !important;
}
.active-tool-icon {
  width: 112px !important;
  height: 112px !important;
  object-fit: contain !important;
  border-radius: 24px !important;
  filter: drop-shadow(0 12px 22px rgba(15,23,42,.10)) !important;
}
#resetBtn.active-tool-reset,
.panel-reset-btn.active-tool-reset {
  position: absolute !important;
  top: 0 !important;
  right: -10px !important;
  z-index: 4 !important;
  display: inline-flex !important;
  width: auto !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 34px !important;
  padding: 7px 13px !important;
  border-radius: 999px !important;
  font-size: .82rem !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  font-weight: 900 !important;
  background: #fff7ed !important;
  color: #9a3412 !important;
  border: 1px solid #fdba74 !important;
  box-shadow: 0 10px 20px rgba(249,115,22,.14) !important;
}
#resetBtn.active-tool-reset:hover,
.panel-reset-btn.active-tool-reset:hover {
  background: #ffedd5 !important;
  transform: translateY(-1px) !important;
}
.active-tool-title {
  margin: 0 !important;
  text-align: center !important;
  font-size: 1.38rem !important;
  line-height: 1.2 !important;
}
.active-tool-title-action-row,
.active-tool-title-wrap {
  display: contents !important;
}
.active-tool-punchline {
  margin: 0 !important;
  color: #9a3412 !important;
  font-size: .86rem !important;
  font-weight: 800 !important;
}
@media (max-width: 640px) {
  .active-tool-icon-stage { min-width: 150px !important; min-height: 124px !important; }
  #resetBtn.active-tool-reset,
  .panel-reset-btn.active-tool-reset {
    right: -4px !important;
    top: 2px !important;
    font-size: .76rem !important;
    padding: 7px 10px !important;
  }
}


/* v71: place Start new job at the far top-right corner of the application header, not above the title */
.active-tool-header {
  position: relative !important;
  padding: 4px 160px 0 !important;
  min-height: 176px !important;
  overflow: visible !important;
}
.active-tool-icon-stage {
  position: relative !important;
  min-width: 0 !important;
  min-height: 112px !important;
  margin: 0 auto 2px !important;
}
#resetBtn.active-tool-reset,
.panel-reset-btn.active-tool-reset {
  position: absolute !important;
  top: 2px !important;
  right: 0 !important;
  left: auto !important;
  transform: none !important;
  z-index: 8 !important;
  margin: 0 !important;
  min-height: 36px !important;
  padding: 8px 15px !important;
  white-space: nowrap !important;
}
@media (max-width: 760px) {
  .active-tool-header {
    padding: 4px 0 0 !important;
    min-height: 0 !important;
  }
  #resetBtn.active-tool-reset,
  .panel-reset-btn.active-tool-reset {
    position: static !important;
    order: 10 !important;
    margin-top: 8px !important;
  }
}


/* v72 PDFdost brand assets applied on top of v71 layout */
:root {
  --pdfdost-orange: #ff5a1f;
  --pdfdost-saffron: #ff8a00;
  --pdfdost-navy: #0f172a;
}
.pdfbuddy-brand-block .brand-logo {
  image-rendering: auto !important;
  filter: drop-shadow(0 8px 18px rgba(120, 65, 0, 0.08)) !important;
}

/* v73 logo presentation, home card text separation, and footer legal text */
.pdfbuddy-brand-block {
  background: transparent !important;
}
.pdfbuddy-brand-block .brand-logo {
  display: block !important;
  background: transparent !important;
  filter: drop-shadow(0 10px 24px rgba(120, 65, 0, 0.10)) !important;
}

.tool-card {
  grid-template-rows: 118px auto auto auto 1fr !important;
  align-content: start !important;
}
.tool-card > .tool-card-punchline {
  grid-column: 1 !important;
  grid-row: 2 !important;
  width: 100% !important;
  margin: 0 0 2px !important;
  color: #9a3412 !important;
  font-size: 11px !important;
  line-height: 1.18 !important;
  font-weight: 800 !important;
  text-align: center !important;
}
.tool-card > strong {
  grid-column: 1 !important;
  grid-row: 3 !important;
  margin: 0 !important;
  width: 100% !important;
  font-size: 0.98rem !important;
  line-height: 1.18 !important;
  text-align: center !important;
}
.tool-card > span:last-of-type {
  grid-column: 1 !important;
  grid-row: 4 !important;
  margin: 0 !important;
  width: 100% !important;
  color: #475569 !important;
  font-size: 0.79rem !important;
  line-height: 1.3 !important;
  font-weight: 500 !important;
  text-align: center !important;
}
.tool-card::after {
  grid-row: 5 !important;
}

.app-footnote {
  max-width: 1200px !important;
  margin: 18px auto 0 !important;
  padding: 10px 18px 22px !important;
  text-align: center !important;
  color: #4b3423 !important;
  font-weight: 500 !important;
  line-height: 1.45 !important;
  font-size: 0.95rem !important;
}
.app-footnote strong {
  font-weight: 800 !important;
}
.app-footnote > div + div {
  margin-top: 4px !important;
}

@media (max-width: 680px) {
  .tool-card {
    grid-template-rows: 102px auto auto auto 1fr !important;
    min-height: 252px !important;
  }
  .tool-card > .tool-card-punchline {
    font-size: 10.3px !important;
  }
  .tool-card > span:last-of-type {
    font-size: 0.76rem !important;
  }
  .app-footnote {
    font-size: 0.86rem !important;
    padding: 8px 14px 18px !important;
  }
}


/* v74: remove repeated privacy punchline from home cards */
.tool-card-punchline {
  display: none !important;
}
.tool-card {
  grid-template-rows: 118px auto auto 1fr !important;
}
.tool-card > strong {
  grid-row: 2 !important;
}
.tool-card > span:last-of-type {
  grid-row: 3 !important;
}
.tool-card::after {
  grid-row: 4 !important;
}
.hero-tagline {
  max-width: 780px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  line-height: 1.45 !important;
}
@media (max-width: 680px) {
  .tool-card {
    grid-template-rows: 102px auto auto 1fr !important;
    min-height: 232px !important;
  }
}


/* v75 SEO summary: available in HTML without cluttering the minimalist UI */
.seo-summary {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}


/* v76: mobile title-bar dropdown visibility fix */
.topbar.tool-topbar,
.tool-nav,
.tool-group {
  overflow: visible !important;
}

.tool-menu {
  z-index: 999999 !important;
}

@media (max-width: 980px) {
  .topbar.tool-topbar {
    position: relative !important;
    z-index: 10000 !important;
    overflow: visible !important;
  }

  .tool-nav {
    position: relative !important;
    z-index: 10001 !important;
    overflow: visible !important;
  }

  .tool-group {
    position: relative !important;
    z-index: 10002 !important;
    overflow: visible !important;
  }

  .tool-group:focus-within,
  .tool-group:hover {
    z-index: 10003 !important;
  }

  .tool-menu {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    right: auto !important;
    min-width: max(220px, 100%) !important;
    max-width: min(92vw, 360px) !important;
    max-height: min(70vh, 420px) !important;
    overflow-y: auto !important;
    z-index: 10004 !important;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.20) !important;
  }

  .tool-layout,
  .tool-controls,
  .panel,
  .home-hero,
  .tool-card-grid,
  .tool-card {
    position: relative !important;
    z-index: 1 !important;
  }
}

@media (max-width: 560px) {
  .tool-menu {
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: min(92vw, 340px) !important;
  }
}


/* v77: keep mobile dropdown menus fully inside viewport */
@media (max-width: 980px) {
  .tool-nav {
    isolation: isolate !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  .tool-group {
    position: relative !important;
  }

  .tool-menu {
    width: max-content !important;
    min-width: 230px !important;
    max-width: calc(100vw - 24px) !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    overflow-x: hidden !important;
  }

  .tool-menu a,
  .tool-menu button {
    white-space: normal !important;
    line-height: 1.25 !important;
    text-align: left !important;
  }

  /* Left-most group should open from left edge */
  .tool-group:nth-of-type(1) .tool-menu {
    left: 0 !important;
    transform: none !important;
  }

  /* Middle and right groups should not spill outside the mobile screen */
  .tool-group:nth-last-of-type(1) .tool-menu,
  .tool-group:nth-last-of-type(2) .tool-menu {
    left: auto !important;
    right: 0 !important;
    transform: none !important;
  }

  /* Convert PDF is usually near the right side on mobile; keep it anchored to the right */
  .tool-group:nth-of-type(3) .tool-menu {
    left: auto !important;
    right: 0 !important;
    transform: none !important;
  }
}

@media (max-width: 560px) {
  .tool-nav {
    justify-content: center !important;
  }

  .tool-menu {
    position: fixed !important;
    top: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    width: calc(100vw - 24px) !important;
    min-width: 0 !important;
    max-width: calc(100vw - 24px) !important;
  }

  .tool-group:focus-within .tool-menu,
  .tool-group:hover .tool-menu {
    margin-top: 8px !important;
  }
}
