:root {
  --bg: #e7ebf0;
  --panel: #f7f8fa;
  --panel-2: #dfe5ec;
  --chrome: #edf1f6;
  --chrome-2: #d8e0e9;
  --text: #171a1f;
  --muted: #626a75;
  --line: #aeb7c3;
  --line-strong: #56616f;
  --accent: #2f66d8;
  --accent-2: #c94332;
  --accent-3: #9a6f05;
  --flash-info: #2f66d8;
  --flash-success: #23823e;
  --flash-warning: #9a6f05;
  --flash-error: #c94332;
  --selected: #101216;
  --shadow: rgba(29, 35, 44, 0.18);
  --segment-table-cell: #5267c9;
  --segment-ocr: #8a4fb6;
  --segment-measurement: #138a72;
  --segment-reference: #9a6f05;
  --segment-material: #b04b2f;
  --list-hover: #ff00d4;
}

html[data-theme="dark"] {
  --bg: #141416;
  --panel: #1c1c22;
  --panel-2: #25262d;
  --chrome: #1c1c22;
  --chrome-2: #25262d;
  --text: #f0f1f3;
  --muted: #a8abb3;
  --line: #3c3d46;
  --line-strong: #858895;
  --accent: #7da7ff;
  --accent-2: #f05a48;
  --accent-3: #d19b2a;
  --flash-info: #7da7ff;
  --flash-success: #4fc06d;
  --flash-warning: #d19b2a;
  --flash-error: #f05a48;
  --selected: #ffffff;
  --shadow: rgba(0, 0, 0, 0.46);
  --segment-table-cell: #8b7dff;
  --segment-ocr: #cb78ee;
  --segment-measurement: #43c6a9;
  --segment-reference: #e0b24a;
  --segment-material: #f0785d;
  --list-hover: #ff42df;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  overflow: hidden;
}

body.is-processing {
  overflow: hidden;
}

body.viewer-page {
  overflow: auto;
}

body.is-processing .home-shell {
  filter: blur(5px);
  pointer-events: none;
  user-select: none;
}

body.is-resizing-matrix-column {
  cursor: col-resize;
  user-select: none;
}

button,
input,
select {
  font: inherit;
}

.app-header {
  height: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  background: var(--chrome);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
}

.header-leading {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.header-divider { height: 18px; width: 1px; background: var(--line); opacity: .6; flex-shrink: 0; }
.header-context { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 12px; }
.header-icon { width: 18px; height: 18px; flex-shrink: 0; }
.settings-chevron { width: 13px; height: 13px; margin-left: 4px; color: var(--muted); transition: transform 150ms ease; }
.file-menu-button[aria-expanded="true"] .settings-chevron { transform: rotate(180deg); }

.header-tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.file-menu-wrap {
  position: relative;
}

.file-menu-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  min-width: 72px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--chrome-2) 45%, var(--chrome));
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 550;
}

.file-menu-button:hover,
.file-menu-button[aria-expanded="true"] {
  border-color: var(--line);
  background: var(--chrome-2);
}

.file-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 12;
  width: 264px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--chrome);
  box-shadow: 0 10px 30px -8px var(--shadow), 0 2px 6px var(--shadow);
}

.file-menu[hidden] {
  display: none;
}

.file-menu button,
.file-menu a,
.file-submenu-trigger {
  display: block;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}

.file-menu button:last-child,
.file-menu a:last-child,
.file-submenu-wrap:last-child .file-submenu-trigger {
  border-bottom: 0;
}

.file-menu button:hover:not(:disabled),
.file-menu a:hover,
.file-submenu-wrap:hover > .file-submenu-trigger,
.file-submenu-wrap:focus-within > .file-submenu-trigger {
  background: var(--chrome-2);
  color: var(--text);
}

.file-menu button:disabled {
  color: var(--muted);
  cursor: default;
  opacity: 0.48;
}

.menu-theme-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 14px;
  margin-bottom: 5px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
}

.file-submenu-wrap {
  position: relative;
}

.file-submenu-trigger::after {
  content: "";
  float: right;
  color: var(--muted);
  width: 6px;
  height: 6px;
  margin: 5px 2px 0 12px;
  border-left: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}

.file-submenu {
  position: absolute;
  top: -6px;
  right: calc(100% + 6px);
  display: none;
  width: 240px;
  max-height: 280px;
  overflow-y: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--chrome);
  box-shadow: 0 10px 30px -8px var(--shadow), 0 2px 6px var(--shadow);
}

.file-submenu-wrap.is-submenu-open > .file-submenu,
.file-submenu-wrap:focus-within > .file-submenu {
  display: block;
}

.file-submenu a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-settings-panel {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.menu-settings-panel label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.menu-settings-panel select {
  height: 30px;
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  color: var(--text);
}

.menu-settings-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px 8px;
  min-width: 0;
  margin: 0;
  padding: 7px;
  border: 1px solid var(--line);
}

.menu-settings-group legend {
  padding: 0 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.menu-settings-panel .menu-check {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  text-transform: none;
}

.menu-check input {
  width: 13px;
  height: 13px;
  margin: 0;
}

.menu-toggle-item::before {
  content: "";
  display: inline-block;
  width: 14px;
  color: var(--accent);
}

.menu-toggle-item.is-checked::before {
  content: "\2713";
}

.main-menu-toggle-item::before,
.main-menu-toggle-item.is-checked::before {
  content: none;
}

.highlight-submenu,
.highlight-classes-submenu {
  width: 250px;
}

.highlight-submenu {
  max-height: none;
  overflow: visible;
}

.highlight-classes-submenu {
  max-height: 280px;
  overflow-y: auto;
}

.export-defaults-submenu {
  width: 310px;
  max-height: none;
  overflow: visible;
}

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

.export-default-actions button {
  border-bottom: 0;
  text-align: center;
}

.export-default-actions button + button {
  border-left: 1px solid var(--line);
}

.home-button,
.primary-button,
.tool-button,
.job-link {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}

.home-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  font-size: 13px;
  font-weight: 550;
  flex-shrink: 0;
}

.app-header .home-button:hover { border-color: transparent; background: var(--chrome-2); color: var(--text); }
.app-header :is(button, a, select):focus-visible,
.logout-dialog button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.home-button:hover,
.tool-button:hover,
.job-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  user-select: none;
}

.theme-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.theme-symbol {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

.theme-switch-menu {
  gap: 6px;
}

.theme-switch-menu .theme-symbol {
  width: 16px;
}

.switch-track {
  width: 36px;
  height: 20px;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
}

.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 120ms ease;
}

.theme-switch input:checked + .switch-track .switch-thumb {
  transform: translateX(16px);
}

.theme-switch input:focus-visible + .switch-track { outline: 2px solid var(--accent); outline-offset: 3px; }
.menu-session-footer { margin-top: 5px; padding-top: 5px; border-top: 1px solid color-mix(in srgb, var(--line) 65%, transparent); }
.file-menu .menu-logout-button { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.menu-logout-button svg { width: 17px; height: 17px; }
.file-menu .menu-logout-button:hover { color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 8%, var(--chrome)); }

.logout-dialog {
  width: min(390px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 24px 80px var(--shadow);
}
.logout-dialog::backdrop { background: rgb(8 12 20 / 55%); backdrop-filter: blur(4px); }
.logout-dialog form { margin: 0; }
.logout-dialog-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 11px; background: var(--chrome-2); color: var(--muted); }
.logout-dialog-icon svg { width: 23px; height: 23px; }
.logout-dialog h2 { margin: 0 0 9px; font-size: 21px; line-height: 1.3; font-weight: 600; letter-spacing: -.35px; }
.logout-dialog p { margin: 0; max-width: 30ch; color: var(--muted); font-size: 14px; line-height: 1.6; }
.logout-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.logout-dialog-actions button { min-height: 38px; min-width: 85px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 7px; font-size: 13px; font-weight: 600; cursor: pointer; }
.logout-cancel { background: transparent; color: var(--text); }
.logout-cancel:hover { background: var(--chrome-2); }
.logout-dialog-actions .logout-confirm { border-color: transparent; background: var(--accent); color: var(--bg); }
.logout-confirm:hover { filter: brightness(.92); }
.logout-confirm:disabled { opacity: .65; cursor: wait; }

@media (max-width: 640px) {
  .app-header { padding: 0 12px; gap: 8px; }
  .header-leading { gap: 10px; }
  .header-context { max-width: 28vw; font-size: 11px; }
  .file-menu { width: min(264px, calc(100vw - 24px)); }
  .file-submenu { position: static; width: 100%; max-height: 42vh; margin: 3px 0 6px; padding: 4px; border-color: transparent; border-radius: 6px; background: var(--panel-2); box-shadow: none; }
  .file-submenu-trigger::after { transform: rotate(-45deg); }
  .file-menu { max-height: calc(100dvh - 74px); overflow-y: auto; }
  .highlight-submenu, .highlight-classes-submenu, .export-defaults-submenu { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .settings-chevron, .switch-thumb { transition: none; }
}

.home-shell {
  --home-panel-height: clamp(360px, 45vh, 520px);
  height: calc(100vh - 54px);
  display: grid;
  grid-template-columns: minmax(320px, 560px) minmax(320px, 520px);
  grid-template-rows: minmax(0, var(--home-panel-height));
  gap: 24px;
  align-items: stretch;
  justify-content: center;
  padding: 48px 24px;
  overflow: hidden;
}

.upload-panel,
.recent-panel,
.side-panel,
.viewer-main {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px var(--shadow);
}

.upload-panel,
.recent-panel {
  height: var(--home-panel-height);
  min-height: 0;
  padding: 24px;
  overflow: hidden;
}

.upload-panel {
  display: flex;
  flex-direction: column;
}

.recent-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: 34px;
}

h2 {
  font-size: 16px;
}

.upload-form {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.file-drop {
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  border: 1px dashed var(--line-strong);
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  text-align: center;
  transition: border-color 120ms ease, box-shadow 120ms ease, color 120ms ease;
}

.file-drop.is-dragover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.file-drop input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.file-drop-label {
  display: grid;
  justify-items: center;
  gap: 5px;
  line-height: 1.2;
}

.file-drop-main {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
}

.file-drop-or {
  color: var(--muted);
  font-size: 13px;
}

.file-drop-types {
  margin-top: 5px;
  color: color-mix(in srgb, var(--muted) 82%, var(--bg));
  font-size: 12px;
  letter-spacing: 0;
}

.file-drop.is-dragover .file-drop-main {
  color: var(--accent);
}

.primary-button {
  padding: 12px 16px;
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 700;
  cursor: pointer;
}

.primary-button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.upload-status,
.empty-state {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
}

.upload-status {
  margin-top: 14px;
}

.upload-status:empty {
  display: none;
  margin-top: 0;
  min-height: 0;
}

.flash-stack {
  position: fixed;
  top: 66px;
  left: 50%;
  z-index: 30;
  display: grid;
  gap: 8px;
  width: min(560px, calc(100vw - 32px));
  transform: translateX(-50%);
  pointer-events: none;
}

.flash-toast {
  --flash-color: var(--flash-info);
  padding: 12px 16px;
  border: 1px solid var(--flash-color);
  background: color-mix(in srgb, var(--panel) 93%, var(--flash-color));
  color: var(--flash-color);
  box-shadow: 0 12px 28px var(--shadow);
  font-weight: 700;
  opacity: 1;
  transition: opacity 220ms ease, transform 220ms ease;
}

.flash-toast.has-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  pointer-events: auto;
}

.flash-message {
  min-width: 0;
}

.flash-action {
  flex: 0 0 auto;
  min-width: 58px;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--flash-success);
  background: var(--flash-success);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
}

.flash-action:hover,
.flash-action:focus-visible {
  border-color: color-mix(in srgb, var(--flash-success) 76%, #000000);
  background: color-mix(in srgb, var(--flash-success) 84%, #000000);
  outline: 0;
}

.flash-toast.flash-success {
  --flash-color: var(--flash-success);
}

.flash-toast.flash-warning {
  --flash-color: var(--flash-warning);
}

.flash-toast.flash-error {
  --flash-color: var(--flash-error);
}

.flash-toast.flash-info {
  --flash-color: var(--flash-info);
}

.flash-toast.is-hiding {
  opacity: 0;
  transform: translateY(-8px);
}

.job-list {
  display: grid;
  align-content: start;
  grid-auto-rows: max-content;
  gap: 10px;
  margin-top: 18px;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 8px;
  scrollbar-color: color-mix(in srgb, var(--accent) 72%, var(--line)) transparent;
  scrollbar-width: thin;
}

.job-list::-webkit-scrollbar {
  width: 6px;
}

.job-list::-webkit-scrollbar-track {
  background: transparent;
}

.job-list::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent) 72%, var(--line));
  border-radius: 0;
}

.job-list::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

.job-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
}

.job-card:hover,
.job-card:focus-within {
  border-color: var(--accent);
}

.job-link {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 12px;
  min-width: 0;
  border: 0;
  background: transparent;
}

.job-preview {
  width: 78px;
  height: 78px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #ffffff;
}

.job-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  animation: none;
}

.job-preview img:first-child {
  opacity: 1;
}

.job-preview img:first-child:last-child {
  animation: none;
}

.job-link:hover .job-preview img {
  animation: preview-cycle 8s infinite;
}

.job-link:hover .job-preview img:first-child:last-child {
  opacity: 1;
  animation: none;
}

.job-link:hover .job-preview img:nth-child(1) {
  animation-delay: 0s;
}

.job-link:hover .job-preview img:nth-child(2) {
  animation-delay: 2s;
}

.job-link:hover .job-preview img:nth-child(3) {
  animation-delay: 4s;
}

.job-link:hover .job-preview img:nth-child(4) {
  animation-delay: 6s;
}

@keyframes preview-cycle {
  0%,
  20% {
    opacity: 1;
  }
  25%,
  100% {
    opacity: 0;
  }
}

.job-meta {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.job-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.job-link small {
  display: grid;
  gap: 2px;
  color: var(--muted);
  line-height: 1.2;
}

.job-menu-button {
  align-self: start;
  width: 30px;
  height: 30px;
  margin: 12px 12px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
}

.job-menu-button:hover,
.job-menu-button[aria-expanded="true"] {
  border-color: var(--accent);
  color: var(--accent);
}

.job-menu {
  position: absolute;
  top: 48px;
  right: 12px;
  z-index: 8;
  width: 156px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: 0 12px 28px var(--shadow);
}

.job-menu[hidden] {
  display: none;
}

.job-menu button {
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-size: 12px;
}

.job-menu button:last-child {
  border-bottom: 0;
  color: var(--accent-2);
}

.job-menu button:hover {
  background: var(--panel-2);
}

.recent-hover-tooltip {
  position: fixed;
  z-index: 80;
  width: min(280px, calc(100vw - 20px));
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: 0 12px 28px var(--shadow);
  color: var(--text);
  pointer-events: none;
}

.recent-hover-tooltip[hidden] {
  display: none;
}

.recent-hover-tooltip-title {
  margin-bottom: 8px;
  overflow-wrap: anywhere;
  font-weight: 800;
}

.recent-hover-tooltip-row {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
  padding: 3px 0;
  font-size: 12px;
}

.recent-hover-tooltip-row span {
  color: var(--muted);
}

.recent-hover-tooltip-row strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.viewer-shell {
  position: relative;
  min-height: calc(100vh - 54px);
  height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--side-panel-width, 387px);
  gap: 0;
}

.viewer-shell.is-side-panel-collapsed {
  grid-template-columns: minmax(0, 1fr) 0;
}

.side-panel-toggle {
  position: absolute;
  top: 12px;
  right: var(--side-panel-width, 387px);
  z-index: 9;
  width: 24px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-right: 0;
  border-radius: 4px 0 0 4px;
  background: color-mix(in srgb, var(--panel) 96%, transparent);
  color: var(--text);
  box-shadow: -4px 4px 12px color-mix(in srgb, var(--shadow) 58%, transparent);
  cursor: pointer;
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

.viewer-shell.is-side-panel-collapsed .side-panel-toggle {
  right: 0;
}

.side-panel-toggle:hover,
.side-panel-toggle:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  outline: 0;
}

.viewer-main {
  min-width: 0;
  height: calc(100vh - 54px);
  align-self: start;
  display: block;
  border-left: 0;
  border-top: 0;
  border-bottom: 0;
  box-shadow: none;
}

.tool-button {
  min-width: 32px;
  height: 32px;
  cursor: pointer;
}

.text-tool {
  min-width: 54px;
}

.zoom-readout {
  min-width: 58px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

.render-toolbar {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: 0 8px 24px var(--shadow);
}

.render-tool-button {
  min-width: 32px;
  width: 32px;
  height: 30px;
  padding: 0;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.render-tool-button:disabled {
  opacity: 0.38;
  cursor: default;
}

.drawing-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--line) 28%, transparent) 1px, transparent 1px),
    linear-gradient(color-mix(in srgb, var(--line) 28%, transparent) 1px, transparent 1px),
    var(--panel-2);
  background-size: 24px 24px;
  cursor: grab;
}

.drawing-viewport.is-panning {
  cursor: grabbing;
}

.drawing-viewport.is-inspecting {
  cursor: progress;
}

.drawing-viewport.is-delete-detection-mode,
.drawing-viewport.is-delete-detection-mode .segment-rect {
  cursor: not-allowed;
}

.cursor-detect-loader {
  position: fixed;
  z-index: 1000;
  width: 28px;
  height: 28px;
  margin: -14px 0 0 -14px;
  border: 3px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.86);
}

.cursor-detect-loader.is-visible {
  opacity: 1;
  transform: scale(1);
  animation: cursor-detect-spin 0.72s linear infinite;
}

@keyframes cursor-detect-spin {
  to {
    transform: scale(1) rotate(360deg);
  }
}

.drawing-viewport.is-area-selecting {
  cursor: crosshair;
}

.drawing-viewport.is-area-selecting .segment-overlay {
  pointer-events: none;
}

.area-selection-box {
  position: absolute;
  z-index: 5;
  border: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, #fff 70%, transparent), 0 8px 22px color-mix(in srgb, var(--accent) 18%, transparent);
  pointer-events: none;
}

.area-selection-box::after {
  content: "Detect area";
  position: absolute;
  left: -2px;
  top: -24px;
  min-width: max-content;
  padding: 3px 7px;
  border: 1px solid var(--accent);
  background: var(--panel);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.area-selection-box[hidden] {
  display: none;
}

.page-nav {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 4;
  display: grid;
  grid-template-columns: 32px auto 32px;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: 0 8px 24px var(--shadow);
}

.page-nav-button {
  width: 32px;
  height: 30px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  font-weight: 700;
}

.page-nav-button:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.page-nav-button:disabled {
  opacity: 0.38;
  cursor: default;
}

.page-count {
  min-width: 74px;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.stage-content {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.drawing-image {
  display: block;
  width: 100%;
  height: 100%;
  user-select: none;
  background: #ffffff;
}

.segment-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.segment-rect {
  fill: transparent;
  stroke-width: 1.5;
  stroke-opacity: 0.72;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  pointer-events: all;
  cursor: pointer;
  transition: fill 120ms ease, stroke-opacity 120ms ease;
}

.segment-view {
  stroke: var(--accent-3);
}

.segment-table {
  display: none;
  pointer-events: none;
}

.segment-table-cell {
  stroke: var(--segment-table-cell);
}

.segment-tolerance {
  stroke: var(--accent-2);
  stroke-width: 2.25;
}

.segment-rect.is-tolerance-text {
  stroke: var(--accent-2);
}

.segment-rect.is-tolerance-text:not(.is-active):not(.is-selected) {
  fill: transparent;
}

.segment-ocr {
  stroke: var(--segment-ocr);
}

.segment-measurement {
  stroke: var(--segment-measurement);
  stroke-width: 2.25;
}

.segment-reference {
  stroke: var(--segment-reference);
  stroke-width: 2;
}

.segment-material {
  stroke: var(--segment-material);
  stroke-width: 2;
}

.segment-overlay.hide-idle .segment-rect {
  fill: transparent;
  stroke: transparent;
}

.segment-rect.is-added {
  fill: transparent;
  stroke: color-mix(in srgb, var(--accent) 68%, transparent);
  stroke-width: 1.5;
  stroke-opacity: 0.62;
}

.segment-rect.is-view-highlighted,
.segment-overlay.hide-idle .segment-rect.is-view-highlighted {
  fill: transparent;
  stroke: var(--accent-3);
  stroke-width: 2.25;
  stroke-opacity: 0.95;
}

.segment-rect.is-auto-fetched,
.segment-overlay.hide-idle .segment-rect.is-auto-fetched {
  fill: color-mix(in srgb, var(--accent) 11%, transparent);
  stroke: var(--accent);
  stroke-width: 2;
  stroke-opacity: 0.9;
}

.segment-rect.is-linked-reference,
.segment-overlay.hide-idle .segment-rect.is-linked-reference {
  fill: color-mix(in srgb, #00a8b8 18%, transparent);
  stroke: #007f91;
  stroke-width: 4;
  stroke-opacity: 1;
  stroke-dasharray: 7 4;
}

.segment-link-line {
  pointer-events: none;
  stroke: #007f91;
  stroke-width: 2.5;
  stroke-opacity: 0.9;
  stroke-dasharray: 9 6;
  vector-effect: non-scaling-stroke;
}

.segment-link-line.is-process-machined {
  stroke: #007f91;
}

.segment-link-line.is-process-welded {
  stroke: #b65a00;
  stroke-dasharray: 3 5;
}

.segment-rect.is-active {
  fill: color-mix(in srgb, var(--accent) 16%, transparent);
  stroke: var(--accent);
  stroke-width: 3;
  stroke-opacity: 1;
}

.segment-rect.is-selected {
  fill: color-mix(in srgb, var(--accent) 22%, transparent);
  stroke: var(--selected);
  stroke-width: 3.5;
  stroke-opacity: 1;
}

.segment-overlay.hide-idle .segment-rect.is-selected {
  fill: color-mix(in srgb, var(--accent) 22%, transparent);
  stroke: var(--selected);
}

.segment-overlay.hide-idle .segment-rect.is-active {
  fill: color-mix(in srgb, var(--accent) 14%, transparent);
  stroke: var(--accent);
}

.segment-overlay.hide-idle .segment-rect.is-selected {
  fill: color-mix(in srgb, var(--accent) 22%, transparent);
  stroke: var(--selected);
}

.segment-tolerance.is-selected {
  fill: color-mix(in srgb, var(--accent-2) 20%, transparent);
}

.segment-tolerance.is-active {
  fill: color-mix(in srgb, var(--accent-2) 14%, transparent);
  stroke: var(--accent-2);
}

.segment-overlay.hide-idle .segment-tolerance.is-selected {
  fill: color-mix(in srgb, var(--accent-2) 20%, transparent);
}

.segment-tolerance.is-selected {
  stroke: var(--selected);
}

.segment-rect.is-hovered,
.segment-overlay.hide-idle .segment-rect.is-hovered {
  fill: color-mix(in srgb, var(--accent-2) 20%, transparent);
  stroke: var(--accent-2);
  stroke-width: 5;
}

.segment-rect.is-selected.is-hovered,
.segment-overlay.hide-idle .segment-rect.is-selected.is-hovered {
  fill: color-mix(in srgb, var(--accent) 22%, transparent);
  stroke: var(--selected);
  stroke-width: 3.5;
  stroke-opacity: 1;
}

.segment-rect.is-list-hovered,
.segment-overlay.hide-idle .segment-rect.is-list-hovered,
.segment-rect.is-selected.is-list-hovered,
.segment-overlay.hide-idle .segment-rect.is-selected.is-list-hovered {
  fill: color-mix(in srgb, var(--list-hover) 18%, transparent);
  stroke: var(--list-hover);
  stroke-width: 4;
  stroke-opacity: 1;
  stroke-dasharray: 8 4;
  filter: drop-shadow(0 0 2px color-mix(in srgb, var(--list-hover) 48%, transparent));
}

.segment-rect.is-removed,
.segment-overlay.hide-idle .segment-rect.is-removed {
  fill: transparent;
  stroke: transparent;
  pointer-events: none;
}

.side-panel {
  position: relative;
  min-width: 0;
  max-height: none;
  align-self: stretch;
  padding: 0;
  background: var(--panel);
  border-left: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  box-shadow: none;
  display: grid;
  grid-template-rows: auto;
  align-content: start;
  overflow: visible;
}

.viewer-shell.is-side-panel-collapsed .side-panel {
  border-left: 0;
  visibility: hidden;
  pointer-events: none;
}

.viewer-shell.is-side-panel-collapsed .side-panel-resize-handle {
  display: none;
}

.side-panel-resize-handle {
  position: absolute;
  top: 0;
  right: calc(var(--side-panel-width, 387px) - 5px);
  bottom: 0;
  z-index: 8;
  width: 10px;
  cursor: col-resize;
  touch-action: none;
}

.side-panel-resize-handle::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 4px;
  width: 2px;
  background: transparent;
}

.side-panel-resize-handle:hover::before,
.side-panel-resize-handle:focus-visible::before,
body.is-resizing-side-panel .side-panel-resize-handle::before {
  background: var(--accent);
}

.side-panel-single {
  grid-template-rows: auto;
}

.side-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--chrome-2);
}

.side-tab {
  min-width: 0;
  height: 42px;
  padding: 0 8px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--chrome-2);
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.side-tab:last-child {
  border-right: 0;
}

.side-tab:hover,
.side-tab.is-active {
  color: var(--text);
  background: var(--chrome);
}

.side-tab.is-active {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.side-tab-panel {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: visible;
  padding: 8px;
}

.side-tab-panel[hidden] {
  display: none;
}

.tolerance-panel {
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
  overflow: hidden;
  padding: 16px;
}

.reference-panel {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.reference-title {
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reference-date {
  display: grid;
  gap: 2px;
  color: var(--muted);
  font-size: 12px;
}

.reference-string {
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.added-panel {
  min-height: 0;
  display: grid;
  grid-template-rows: repeat(4, auto);
  gap: 0;
  max-height: none;
  padding: 22px 18px 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

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

.panel-heading-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.added-panel .panel-heading,
.tolerance-panel .panel-heading {
  margin-bottom: 0;
}

.added-panel .panel-heading {
  padding-bottom: 20px;
}

.added-panel .panel-heading h2 {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.2px;
}

.added-panel .panel-heading-actions {
  gap: 3px;
}

.added-panel .panel-heading-actions .tool-button {
  height: 30px;
  min-width: 30px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
}

.added-panel .panel-heading-actions .tool-button:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
}

.added-panel .panel-heading-actions .export-tool {
  min-width: 70px;
  margin-left: 8px;
  padding: 0 14px;
  background: var(--accent);
  color: var(--panel);
  font-size: 12px;
}

.added-panel .panel-heading-actions .export-tool:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent) 85%, var(--text));
  color: var(--panel);
}

.added-panel .tool-button:disabled,
.added-panel .matrix-actions button:disabled {
  opacity: .36;
  cursor: default;
}

.added-panel .panel-heading-actions .export-tool:disabled {
  background: color-mix(in srgb, var(--muted) 12%, transparent);
  color: var(--muted);
}

.added-panel button:focus-visible,
.added-panel .matrix-wrap:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.added-panel .empty-state {
  padding: 24px 8px;
  text-align: center;
  font-size: 12px;
}

.export-tool {
  min-width: 92px;
}

.table-tool-control {
  position: relative;
  min-width: 0;
}

.table-tools-button {
  min-width: 88px;
  padding: 0 12px;
  font-weight: 700;
}

.matrix-column-control {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.matrix-column-control[hidden] {
  display: none;
}

.matrix-column-control .table-tools-button {
  width: 88px;
  height: 26px;
  padding: 0 8px;
  font-size: 11px;
}

.tolerance-edit-bar {
  position: fixed;
  z-index: 24;
  display: grid;
  gap: 5px;
  min-width: 160px;
  padding: 5px;
  border: 1px solid color-mix(in srgb, var(--flash-success) 66%, var(--line-strong));
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 10px 26px var(--shadow);
  backdrop-filter: blur(8px);
}

.tolerance-edit-bar[hidden] {
  display: none;
}

.tolerance-edit-drag-handle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 18px;
  padding: 0 3px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  cursor: move;
  touch-action: none;
  user-select: none;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tolerance-edit-drag-handle:active {
  cursor: grabbing;
}

.tolerance-edit-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.tolerance-edit-confirm,
.tolerance-edit-cancel {
  min-width: 68px;
  height: 30px;
  padding: 0 10px;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
}

.tolerance-edit-confirm {
  border: 1px solid var(--flash-success);
  background: var(--flash-success);
}

.tolerance-edit-cancel {
  border: 1px solid var(--flash-error);
  background: var(--flash-error);
}

.tolerance-edit-confirm:hover:not(:disabled),
.tolerance-edit-confirm:focus-visible {
  border-color: color-mix(in srgb, var(--flash-success) 78%, #000000);
  background: color-mix(in srgb, var(--flash-success) 84%, #000000);
  color: #ffffff;
  outline: 0;
}

.tolerance-edit-cancel:hover:not(:disabled),
.tolerance-edit-cancel:focus-visible {
  border-color: color-mix(in srgb, var(--flash-error) 78%, #000000);
  background: color-mix(in srgb, var(--flash-error) 84%, #000000);
  color: #ffffff;
  outline: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.matrix-column-control .side-column-menu {
  position: fixed;
  top: auto;
  right: auto;
  min-width: 180px;
  max-width: min(300px, calc(100vw - 16px));
  max-height: none;
  overflow-y: visible;
}

.export-default-column-control {
  width: 100%;
}

.export-default-column-control .table-tools-button {
  width: 100%;
  height: 30px;
}

.table-tool-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 11;
  display: grid;
  min-width: 210px;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--line-strong);
  background: var(--chrome);
  box-shadow: 0 12px 28px var(--shadow);
}

.table-tool-dropdown[hidden] {
  display: none;
}

.column-menu-check {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 24px;
  padding: 4px 8px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.column-menu-check:last-child {
  border-bottom: 0;
}

.column-menu-check:hover {
  background: var(--chrome-2);
  color: var(--accent);
}

.column-menu-check input {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin: 0;
}

.danger-tool {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.danger-tool:hover:not(:disabled) {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #ffffff;
}

.clear-table-button {
  width: auto;
  min-width: 92px;
  height: 32px;
  padding: 0 12px;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.table-footer-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.added-panel .clear-table-button {
  min-width: 0;
  height: 28px;
  padding: 0 7px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.added-panel .clear-table-button:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent-2) 8%, transparent);
  color: var(--accent-2);
}

.matrix-wrap {
  min-height: 0;
  max-height: max(240px, calc(100vh - 196px));
  overflow: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  overscroll-behavior: contain;
}

.side-matrix {
  width: 100%;
  min-width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  font-size: 12px;
}

.side-matrix th,
.side-matrix td {
  padding: 4px 3px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 38%, transparent);
  vertical-align: middle;
  text-align: left;
}

.side-matrix th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding-right: 11px;
  padding-bottom: 8px;
  background: var(--panel);
  color: var(--muted);
}

.side-matrix th:last-child,
.side-matrix td:last-child {
  width: 96px;
}

.side-matrix .matrix-actions-col {
  width: 96px;
}

.side-matrix .matrix-actions-heading,
.side-matrix td.matrix-actions {
  position: sticky;
  right: 0;
  width: 96px;
  min-width: 96px;
  max-width: 96px;
  background: var(--matrix-row-bg, var(--panel));
  background-clip: padding-box;
  box-shadow: none;
}

.side-matrix .matrix-actions-heading {
  z-index: 4;
  padding: 4px 3px 8px;
  overflow: visible;
  background: var(--panel);
}

.side-matrix input {
  width: 100%;
  min-width: 0;
  height: 30px;
  padding: 0 6px;
  box-sizing: border-box;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  font: inherit;
}

.side-matrix input:hover:not(:read-only) {
  border-color: color-mix(in srgb, var(--line) 65%, transparent);
  background: color-mix(in srgb, var(--panel) 70%, var(--bg));
}

.side-matrix input:focus {
  border-color: var(--accent);
  background: var(--panel);
  outline: 2px solid color-mix(in srgb, var(--accent) 22%, transparent);
  outline-offset: 0;
}

.side-matrix .matrix-header-input {
  height: 26px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.side-matrix tbody tr {
  --matrix-row-bg: var(--panel);
  background: var(--matrix-row-bg);
  cursor: pointer;
}

.side-matrix tbody tr.is-auto-fetched {
  --matrix-row-bg: color-mix(in srgb, var(--accent) 3%, var(--panel));
}

.side-matrix tbody tr:hover,
.side-matrix tbody tr.is-active {
  --matrix-row-bg: color-mix(in srgb, var(--accent) 6%, var(--panel));
}

.side-matrix tbody tr.is-selected {
  --matrix-row-bg: color-mix(in srgb, var(--accent) 11%, var(--panel));
}

.side-matrix tbody tr.is-list-hovered {
  --matrix-row-bg: color-mix(in srgb, var(--accent) 13%, var(--panel));
  box-shadow: inset 3px 0 0 var(--accent);
}

.side-matrix tbody tr.matrix-section-separator {
  height: 10px;
  cursor: default;
  pointer-events: none;
}

.side-matrix tbody tr.matrix-section-separator td {
  height: 10px;
  padding: 0;
  border-right: 0;
  border-left: 0;
  border-top: 0;
  border-bottom: 0;
  background: var(--panel);
}

.side-matrix tbody tr.matrix-group-separator {
  height: 10px;
  cursor: default;
  pointer-events: none;
}

.side-matrix tbody tr.matrix-group-separator td {
  height: 10px;
  padding: 0;
  border-right: 0;
  border-left: 0;
  border-top: 0;
  border-bottom: 0;
  background: var(--panel);
}

.side-matrix tbody tr.is-connected-tolerance td:first-child {
  border-left: 3px solid color-mix(in srgb, var(--text) 34%, var(--line-strong));
}

.side-matrix tbody tr.is-process-machined td:first-child {
  border-left: 3px solid #007f91;
}

.side-matrix tbody tr.is-process-welded td:first-child {
  border-left: 3px solid #b65a00;
}

.side-matrix tbody tr.is-group-tolerance td {
  border-top: 1px solid color-mix(in srgb, var(--line) 55%, transparent);
}

.side-matrix tbody tr.is-group-tolerance input {
  font-weight: 600;
}

.side-matrix tbody tr.is-group-measurement td:first-child {
  padding-left: 9px;
}

.side-matrix tbody tr.is-group-measurement td:first-child input {
  width: calc(100% - 4px);
  margin-left: 4px;
}

.side-matrix tbody tr.is-new-row {
  animation: matrix-new-row-pulse 900ms ease-out;
}

@keyframes matrix-new-row-pulse {
  0% {
    background: color-mix(in srgb, var(--selected) 28%, transparent);
  }
  100% {
    background: transparent;
  }
}

.side-matrix tbody tr.is-dragging,
.excel-preview-table tbody tr.is-dragging {
  opacity: 0.42;
}

.side-matrix tbody tr.is-drop-before,
.excel-preview-table tbody tr.is-drop-before {
  --matrix-row-bg: color-mix(in srgb, var(--accent) 16%, var(--panel));
  box-shadow: inset 0 4px 0 var(--accent), 0 -2px 0 color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.side-matrix tbody tr.is-drop-after,
.excel-preview-table tbody tr.is-drop-after {
  --matrix-row-bg: color-mix(in srgb, var(--accent) 16%, var(--panel));
  box-shadow: inset 0 -4px 0 var(--accent), 0 2px 0 color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.matrix-header-input {
  font-weight: 800;
}

.matrix-column-resize-handle {
  position: absolute;
  top: 0;
  right: -4px;
  bottom: 0;
  z-index: 2;
  width: 9px;
  cursor: col-resize;
  touch-action: none;
}

.matrix-column-resize-handle::after {
  content: "";
  position: absolute;
  top: 5px;
  right: 4px;
  bottom: 5px;
  width: 1px;
  background: transparent;
}

.matrix-column-resize-handle:hover::after,
body.is-resizing-matrix-column .matrix-column-resize-handle::after {
  background: var(--accent);
}

.matrix-remove {
  width: 24px;
  height: 24px;
}

.matrix-actions {
  z-index: 2;
  display: table-cell;
  vertical-align: middle;
  text-align: right;
  white-space: nowrap;
}

.matrix-actions > button + button {
  margin-left: 4px;
}

.matrix-drag-handle {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--muted);
  cursor: grab;
  font-family: "Segoe UI Symbol", "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.matrix-drag-handle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.matrix-drag-handle:active {
  cursor: grabbing;
}

.side-matrix .matrix-actions button {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-weight: 500;
}

.side-matrix .matrix-drag-handle:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent);
}

.side-matrix .matrix-remove:hover:not(:disabled) {
  background: color-mix(in srgb, var(--accent-2) 10%, transparent);
  color: var(--accent-2);
}

.added-panel .matrix-wrap {
  scrollbar-color: color-mix(in srgb, var(--muted) 48%, transparent) transparent;
}

.added-panel .matrix-wrap::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

.added-panel .matrix-wrap::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--muted) 48%, transparent);
  border: 2px solid var(--panel);
  border-radius: 8px;
}

.added-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 8px;
  padding-right: 4px;
}

.added-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px 28px;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  cursor: pointer;
}

.added-item:hover,
.added-item.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.added-item.is-selected {
  border-color: var(--selected);
  background: color-mix(in srgb, var(--accent) 18%, transparent);
}

.added-item-text {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.added-item-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
  font-size: 13px;
}

.added-item-detail {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 11px;
}

.edit-item,
.remove-item {
  width: 28px;
  height: 28px;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}

.edit-item {
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.edit-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.remove-item {
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
}

.remove-item:hover {
  background: var(--accent-2);
  color: #ffffff;
}

.tolerance-table {
  width: 100%;
  margin-top: 14px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 13px;
}

.tolerance-table th,
.tolerance-table td {
  padding: 8px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.tolerance-table th:first-child,
.tolerance-table td:first-child {
  width: 44px;
}

.tolerance-table th:last-child,
.tolerance-table td:last-child {
  width: 72px;
}

.tolerance-table tbody tr {
  cursor: pointer;
}

.tolerance-table tbody tr:hover,
.tolerance-table tbody tr.is-selected,
.tolerance-table tbody tr.is-active {
  background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}

.tolerance-table tbody tr.is-excluded {
  opacity: 0.48;
}

.edit-tolerance,
.remove-tolerance {
  width: 28px;
  height: 28px;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}

.edit-tolerance {
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.edit-tolerance:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tolerance-string {
  display: block;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.job-list,
.added-panel,
.added-list,
.matrix-wrap,
.tolerance-panel {
  scrollbar-color: color-mix(in srgb, var(--accent) 72%, var(--line)) transparent;
  scrollbar-width: thin;
}

.added-list::-webkit-scrollbar,
.added-panel::-webkit-scrollbar,
.matrix-wrap::-webkit-scrollbar,
.tolerance-panel::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.added-list::-webkit-scrollbar-track,
.added-panel::-webkit-scrollbar-track,
.matrix-wrap::-webkit-scrollbar-track,
.tolerance-panel::-webkit-scrollbar-track {
  background: transparent;
}

.added-list::-webkit-scrollbar-thumb,
.added-panel::-webkit-scrollbar-thumb,
.matrix-wrap::-webkit-scrollbar-thumb,
.tolerance-panel::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent) 72%, var(--line));
  border-radius: 0;
}

.export-dialog {
  width: min(1188px, calc(100vw - 32px));
  height: min(92vh, 860px);
  max-height: calc(100vh - 32px);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 18px 50px var(--shadow);
}

.recent-dialog {
  width: min(420px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 18px 50px var(--shadow);
}

.export-dialog::backdrop,
.recent-dialog::backdrop {
  background: rgba(0, 0, 0, 0.38);
}

.export-form,
.recent-edit-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.export-form {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.export-dialog-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 12px;
}

.export-dialog-header h2 {
  margin: 0;
}

.export-default-hint {
  max-width: 420px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
  text-align: right;
}

.export-controls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(132px, 0.38fr) minmax(168px, 0.46fr);
  align-items: end;
  gap: 10px;
}

.export-controls .field-row {
  min-width: 0;
}

.export-format-field select,
.export-layout-field select {
  padding-right: 26px;
}

.field-row,
.check-row {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.field-row select,
.field-row input {
  height: 34px;
  width: 100%;
  padding: 0 8px;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  color: var(--text);
}

.export-preview-block {
  display: grid;
  min-height: 0;
  overflow: hidden;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 6px;
}

.export-preview-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.export-preview-title {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.drag-tool-status {
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.export-preview-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.export-column-control {
  position: relative;
}

.export-column-menu {
  min-width: 180px;
  max-height: 300px;
}

.export-reset-preview {
  height: 26px;
  min-width: 54px;
  font-size: 11px;
}

.excel-preview-wrap {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: 0;
  max-height: 100%;
  overflow: scroll;
  overscroll-behavior: contain;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  scrollbar-color: color-mix(in srgb, var(--accent) 72%, var(--line)) transparent;
  scrollbar-width: auto;
}

.excel-preview-wrap::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.excel-preview-wrap::-webkit-scrollbar-track {
  background: transparent;
}

.excel-preview-wrap::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent) 72%, var(--line));
  border-radius: 0;
}

.excel-preview-table {
  width: max(100%, var(--excel-preview-width, 100%));
  min-width: max(100%, var(--excel-preview-width, 100%));
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.excel-preview-table th,
.excel-preview-table td {
  min-width: 118px;
  max-width: 220px;
  height: 28px;
  padding: 4px 7px;
  border: 1px solid color-mix(in srgb, var(--line) 82%, var(--panel));
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.excel-preview-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  height: 24px;
  min-width: 118px;
  background: var(--chrome-2);
  color: var(--muted);
  text-align: center;
  font-size: 11px;
  font-weight: 800;
}

.excel-preview-table .excel-corner-cell,
.excel-preview-table .excel-row-number {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 42px;
  min-width: 42px;
  max-width: 42px;
  background: var(--chrome-2);
  color: var(--muted);
  text-align: center;
  font-size: 11px;
  font-weight: 800;
}

.excel-preview-table .excel-row-number,
.excel-preview-table .excel-column-letter {
  position: sticky;
}

.excel-preview-table .excel-row-number {
  padding: 3px 22px;
}

.excel-preview-table .excel-column-letter {
  padding-right: 24px;
}

.excel-preview-table .excel-corner-cell {
  z-index: 4;
}

.excel-preview-table td {
  background: var(--panel);
  color: var(--text);
}

.excel-preview-table .excel-preview-export-header {
  background: color-mix(in srgb, var(--chrome-2) 58%, var(--panel));
  color: var(--text);
  font-weight: 800;
}

.excel-preview-table tbody tr.excel-preview-draggable-row {
  cursor: grab;
}

.excel-preview-table tbody tr.excel-preview-draggable-row:active {
  cursor: grabbing;
}

.excel-delete-column,
.excel-delete-row,
.excel-drag-handle {
  position: absolute;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.excel-delete-column {
  top: 3px;
  right: 3px;
}

.excel-delete-row {
  top: 50%;
  right: 2px;
  transform: translateY(-50%);
}

.excel-drag-handle {
  top: 50%;
  left: 2px;
  transform: translateY(-50%);
  cursor: grab;
  font-family: "Segoe UI Symbol", "Segoe UI", Arial, sans-serif;
}

.excel-drag-handle:active {
  cursor: grabbing;
}

.excel-delete-column:hover,
.excel-delete-row:hover,
.excel-drag-handle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.check-row {
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  font-weight: 500;
}

.check-row input {
  width: 16px;
  height: 16px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.processing-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
}

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

.loader-ring {
  width: 62px;
  height: 62px;
  border: 4px solid color-mix(in srgb, var(--line-strong) 28%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: loader-spin 850ms linear infinite;
}

.loader-text {
  font-weight: 700;
  max-width: calc(100vw - 3rem);
  text-align: center;
}

.processing-estimate {
  max-width: min(36rem, calc(100vw - 3rem));
  margin: 0;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
  white-space: normal;
}

.abort-upload-button {
  min-width: 124px;
  height: 34px;
  border: 1px solid var(--accent-2);
  background: transparent;
  color: var(--accent-2);
  cursor: pointer;
  font-weight: 800;
}

.abort-upload-button:hover {
  background: var(--accent-2);
  color: #ffffff;
}

.debug-header-link {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.debug-header-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.debug-shell {
  height: calc(100vh - 54px);
  overflow: auto;
  padding: 18px;
  background: var(--bg);
}

.debug-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.debug-hero h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.debug-kicker,
.debug-subtle,
.debug-note {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.debug-note {
  max-width: 420px;
  text-transform: none;
  line-height: 1.4;
}

.debug-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.debug-panel {
  margin-bottom: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.debug-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--chrome-2);
}

.debug-section-heading h2 {
  margin: 0;
  font-size: 13px;
  text-transform: uppercase;
}

.debug-section-heading span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.debug-table-wrap {
  overflow: auto;
}

.debug-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.debug-table th,
.debug-table td {
  padding: 8px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.debug-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--chrome-2);
  font-size: 11px;
  text-transform: uppercase;
}

.debug-table strong {
  display: block;
}

.debug-table small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.debug-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
}

.debug-link-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.debug-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.debug-nav {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 10px;
  max-height: calc(100vh - 90px);
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.debug-nav h2 {
  margin: 0;
  font-size: 14px;
}

.debug-nav nav {
  display: grid;
  gap: 6px;
}

.debug-nav nav a,
.debug-back-link {
  display: grid;
  gap: 3px;
  padding: 8px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
}

.debug-nav nav a:hover,
.debug-nav nav a.is-active,
.debug-back-link:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.debug-nav small {
  color: var(--muted);
}

.debug-detail {
  min-width: 0;
}

.debug-summary-grid,
.debug-group-grid,
.debug-directory-grid,
.debug-artifacts {
  display: grid;
  gap: 8px;
}

.debug-summary-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-bottom: 16px;
}

.debug-summary-grid > div,
.debug-group-grid > div,
.debug-directory-grid > div,
.debug-artifacts > a {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.debug-summary-grid span,
.debug-group-grid span,
.debug-directory-grid span,
.debug-artifacts span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.debug-summary-grid strong,
.debug-group-grid strong,
.debug-directory-grid strong,
.debug-artifacts strong {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.debug-group-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  padding: 12px;
}

.debug-warning-band {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

.debug-warning-band div {
  padding: 9px 12px;
  border: 1px solid var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 10%, transparent);
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
}

.debug-stage-table th:nth-child(1),
.debug-stage-table td:nth-child(1) {
  width: 44px;
}

.debug-stage-table th:nth-child(3),
.debug-stage-table td:nth-child(3),
.debug-stage-table th:nth-child(4),
.debug-stage-table td:nth-child(4),
.debug-stage-table th:nth-child(5),
.debug-stage-table td:nth-child(5) {
  width: 90px;
}

.debug-status {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 7px;
  border: 1px solid var(--line-strong);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.debug-status-ok {
  border-color: var(--segment-measurement);
  color: var(--segment-measurement);
}

.debug-status-error {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.debug-bar {
  width: 72px;
  height: 7px;
  margin-bottom: 4px;
  background: var(--panel-2);
}

.debug-bar span {
  display: block;
  height: 100%;
  max-width: 100%;
  background: var(--accent);
}

.debug-metric {
  display: grid;
  grid-template-columns: minmax(82px, 0.8fr) minmax(0, 1fr);
  gap: 6px;
  padding: 2px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 52%, transparent);
}

.debug-metric span {
  color: var(--muted);
}

.debug-metric strong,
.debug-sample span {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
}

.debug-sample {
  display: grid;
  gap: 2px;
  padding: 3px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 52%, transparent);
}

.debug-sample strong {
  color: var(--muted);
  font-size: 11px;
}

.debug-artifacts,
.debug-directory-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  padding: 12px;
}

.debug-artifacts a {
  text-decoration: none;
}

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

  .debug-nav {
    position: static;
    max-height: none;
  }

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

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

@media (max-width: 980px) {
  .app-header {
    grid-template-columns: 100px 1fr;
  }

  .home-shell,
  .viewer-shell {
    grid-template-columns: 1fr;
  }

  .home-shell {
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  }

  .upload-panel,
  .recent-panel {
    height: auto;
  }

  .viewer-shell {
    min-height: calc(100vh - 54px);
    height: auto;
  }

  .viewer-main {
    height: 70vh;
  }

  .side-panel {
    min-height: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .side-panel-resize-handle {
    display: none;
  }

  .side-panel-toggle {
    display: none;
  }
}

@media (max-width: 820px) {
  .export-dialog {
    width: calc(100vw - 16px);
    height: calc(100vh - 16px);
    max-height: calc(100vh - 16px);
  }

  .export-dialog-header,
  .export-controls,
  .export-preview-heading {
    grid-template-columns: 1fr;
  }

  .export-preview-actions {
    justify-content: flex-start;
  }

  .export-default-hint {
    max-width: none;
    text-align: left;
  }
}

body.is-resizing-preview-column,
body.is-resizing-preview-column * {
  cursor: col-resize !important;
  user-select: none !important;
}

body.is-resizing-preview-row,
body.is-resizing-preview-row * {
  cursor: row-resize !important;
  user-select: none !important;
}

.export-history-button {
  width: 28px;
  min-width: 28px;
  height: 26px;
  padding: 0;
  font-size: 13px;
}

.excel-preview-table .excel-column-letter {
  cursor: grab;
  user-select: none;
}

.excel-preview-table .excel-column-letter:active {
  cursor: grabbing;
}

.excel-column-resize-handle,
.excel-row-resize-handle {
  position: absolute;
  z-index: 5;
  display: block;
  touch-action: none;
}

.excel-column-resize-handle {
  top: 0;
  right: -4px;
  bottom: 0;
  width: 9px;
  cursor: col-resize;
}

.excel-row-resize-handle {
  right: 0;
  bottom: -4px;
  left: 0;
  height: 9px;
  cursor: row-resize;
}

.excel-column-resize-handle::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 4px;
  bottom: 6px;
  width: 1px;
  background: color-mix(in srgb, var(--line-strong) 80%, transparent);
}

.excel-row-resize-handle::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 4px;
  left: 8px;
  height: 1px;
  background: color-mix(in srgb, var(--line-strong) 80%, transparent);
}

.excel-preview-table thead th.is-column-drop-before {
  box-shadow: inset 4px 0 0 var(--accent), -2px 0 0 color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, var(--chrome-2));
}

.excel-preview-table thead th.is-column-drop-after {
  box-shadow: inset -4px 0 0 var(--accent), 2px 0 0 color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, var(--chrome-2));
}