@charset "UTF-8";
/* ==========================================================================
   Monospace Web — Main Entry Point
   Inspired by 'The Monospace Web' by Oskar Wickström
   https://github.com/owickstrom/the-monospace-web
   ========================================================================== */
/* ==========================================================================
   Settings / Design Tokens
   ========================================================================== */
@import url("https://fonts.cdnfonts.com/css/jetbrains-mono-2");
:root {
  /* Typography */
  --font-family: "JetBrains Mono", monospace;
  --line-height: 1.20rem;
  --font-weight-normal: 500;
  --font-weight-medium: 600;
  --font-weight-bold: 800;
  --font-weight-header: 700;
  --font-size-base: 16px;
  --font-size-mobile: 14px;
  --font-size-h1: 2rem;
  --font-size-sub: .75rem;
  --font-size-ui-icon: 1.5rem;
  --font-size-output: 0.9rem;
  --font-size-button-sm: 0.7rem;
  /* Borders */
  --border-thickness: 2px;
  --border-thin: 1px;
  --border-radius-field: 2px;
  /* Layout Spacing */
  --page-padding-inline: 2ch;
  --page-padding-inline-mobile: .25ch;
  --list-indent-base: 2ch;
  --list-indent-nested: 3ch;
  --tree-indent-step: 1.5ch;
  --figure-margin-inline: 3ch;
  --grid-gap-base: 1ch;
  /* UI Element Sizing */
  --control-width-ch: 1ch;
  --control-width-double: 2ch;
  --select-arrow-inset: .75ch;
  --input-height-multiplier: 2;
  /* Component Specifics */
  --zpl-editor-height: 20rem;
  --output-box-height: 200px;
  --theme-toggle-size: 2.5rem;
  --theme-icon-size: 2rem;
  /* Popup */
  --popup-width: 50ch;
  --popup-z: 10000;
  --overlay-bg: rgba(0, 0, 0, 0.6);
  /* Relative Offsets */
  --ui-offset-sm: 0.5rem;
  --ui-offset-md: 0.75rem;
  --ui-offset-lg: 1rem;
  --ui-offset-xl: 1.5rem;
  --ui-offset-wide: 2rem;
  --ui-offset-max: 2.5rem;
  /* Animation Timings */
  --anim-instant: 0.1s;
  --anim-fast: 0.2s;
  --anim-med: 0.3s;
  --anim-slow: 0.9s;
  /* Characters */
  --char-arrow-down: "\25BC";
  --char-triangle-right: "\25B6\0020";
  --char-triangle-down: "\25BC\0020";
  --char-square-bullet: "\25A0\0020";
  /* Root font config */
  font-family: var(--font-family);
  font-optical-sizing: auto;
  font-weight: var(--font-weight-normal);
  font-style: normal;
  font-variant-numeric: tabular-nums lining-nums;
  font-size: var(--font-size-base);
}

/* Theme: Dark */
html[data-theme=dark] {
  --text-color: #fff;
  --text-color-alt: #aaa;
  --background-color: #161616;
  --background-color-alt: #3d3d3d;
}

/* Theme: Light */
html[data-theme=light] {
  --text-color: #000;
  --text-color-alt: #666;
  --background-color: #ebebeb;
  --background-color-alt: #ffffff;
}

/* Theme: System preference */
@media (prefers-color-scheme: dark) {
  :root {
    --text-color: #fff;
    --text-color-alt: #aaa;
    --background-color: #161616;
    --background-color-alt: #3d3d3d;
  }
}
/* Mobile base font size */
@media screen and (max-width: 480px) {
  :root {
    font-size: var(--font-size-mobile);
  }
}
/* ==========================================================================
   Base / Global Resets & Typography
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  display: flex;
  width: 100%;
  margin: 0;
  padding: 0;
  flex-direction: column;
  align-items: center;
  background: var(--background-color);
  color: var(--text-color);
  overflow-y: scroll;
}

body {
  position: relative;
  width: 100%;
  margin: 0;
  padding: var(--line-height) var(--page-padding-inline) calc(var(--line-height) * 4);
  max-width: min(80ch, round(down, 100%, 1ch));
  line-height: var(--line-height);
  overflow-x: hidden;
  transition: background-color var(--anim-slow) ease, color var(--anim-slow) ease;
}

@media screen and (max-width: 480px) {
  body {
    padding: var(--line-height) var(--page-padding-inline-mobile);
  }
}
/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
p {
  margin-bottom: var(--line-height);
  word-break: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

strong {
  font-weight: var(--font-weight-bold);
}

em,
figcaption,
img {
  font-style: italic;
}

img {
  color: var(--text-color-alt);
}

sub {
  position: relative;
  display: inline-block;
  margin: 0;
  vertical-align: sub;
  line-height: 0;
  width: 1.3333333333ch;
  font-size: var(--font-size-sub);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  margin: calc(var(--line-height) * 2) 0 var(--line-height);
  line-height: var(--line-height);
}

h1 {
  font-size: var(--font-size-h1);
  line-height: calc(2 * var(--line-height));
  margin-bottom: calc(var(--line-height) * 2);
  text-transform: uppercase;
}

h2 {
  font-size: 1rem;
  text-transform: uppercase;
}

hr {
  position: relative;
  display: block;
  height: var(--line-height);
  margin: calc(var(--line-height) * 1.5) 0;
  border: none;
  color: var(--text-color);
}

hr::after {
  display: block;
  content: "";
  position: absolute;
  top: calc(var(--line-height) / 2 - var(--border-thickness));
  left: 0;
  width: 100%;
  border-top: calc(var(--border-thickness) * 3) double var(--text-color);
  height: 0;
}

/* --------------------------------------------------------------------------
   Links and Media
   -------------------------------------------------------------------------- */
a {
  text-decoration-thickness: var(--border-thickness);
}

a:link,
a:visited {
  color: var(--text-color);
}

img,
video {
  display: block;
  width: 100%;
  object-fit: contain;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Lists
   -------------------------------------------------------------------------- */
ul,
ol {
  padding: 0;
  margin: 0 0 var(--line-height);
}

ul {
  list-style-type: square;
  padding-left: var(--list-indent-base);
}

ol {
  list-style-type: none;
  counter-reset: item;
}

ol ul,
ol ol,
ul ol,
ul ul {
  padding: 0 0 0 var(--list-indent-nested);
  margin: 0;
}

ol li::before {
  content: counters(item, ".") ". ";
  counter-increment: item;
  font-weight: var(--font-weight-medium);
}

li {
  margin: 0;
  padding: 0;
}

li::marker {
  line-height: 0;
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
table {
  position: relative;
  top: calc(var(--line-height) / 2);
  width: round(down, 100%, 1ch);
  border-collapse: collapse;
  margin: 0 0 calc(var(--line-height) * 2);
}

th,
td {
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) / 2) calc(var(--control-width-ch) - var(--border-thickness) / 2) calc(var(--line-height) / 2 - var(--border-thickness));
  line-height: var(--line-height);
  vertical-align: top;
  text-align: left;
}

table tbody tr:first-child > * {
  padding-top: calc(var(--line-height) / 2 - var(--border-thickness));
}

th {
  font-weight: var(--font-weight-header);
}

/* ==========================================================================
   Code, Preformatted Text, and Figures
   ========================================================================== */
pre,
code {
  font-family: var(--font-family);
}

pre {
  white-space: pre;
  overflow-x: auto;
  margin: var(--line-height) 0;
  overflow-y: hidden;
  border: var(--border-thickness) solid var(--text-color);
  padding: var(--line-height) var(--figure-margin-inline);
}

code {
  font-weight: var(--font-weight-medium);
}

figure {
  margin: calc(var(--line-height) * 2) var(--figure-margin-inline);
  overflow-x: auto;
  overflow-y: hidden;
}

figure pre {
  margin: 0;
  border: none;
  padding: var(--line-height) var(--control-width-ch);
}

figcaption {
  margin-top: var(--line-height);
}

/* --------------------------------------------------------------------------
   Code Block with Copy Button
   -------------------------------------------------------------------------- */

.code-block {
  position: relative;
  margin: var(--line-height) 0;
}

.code-block pre {
  margin: 0;
}

.code-block .copy-button {
  position: absolute;
  top: var(--ui-offset-sm);
  right: var(--ui-offset-sm);
  margin: 0;
}

/* ==========================================================================
   Forms and User Interaction
   ========================================================================== */
/* Base input/button/textarea styling */
input,
button,
textarea {
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) / 2 - var(--border-thickness)) calc(var(--control-width-ch) - var(--border-thickness));
  margin: 0;
  margin-bottom: var(--line-height);
  margin-top: calc(var(--control-width-ch) - var(--border-thickness));
  font: inherit;
  font-weight: inherit;
  height: calc(var(--line-height) * var(--input-height-multiplier));
  width: auto;
  overflow: visible;
  background: var(--background-color);
  color: var(--text-color);
  line-height: normal;
  -webkit-font-smoothing: inherit;
  -moz-osx-font-smoothing: inherit;
  -webkit-appearance: none;
}

/* Focus state for form elements */
button:focus,
input:focus,
textarea:focus,
.select-wrapper select:focus {
  outline: none;
  border-color: var(--text-color);
  background: var(--background-color-alt);
  font-size: var(--font-size-base);
  box-shadow: inset 0 0 0 var(--border-thin) var(--text-color);
}

/* Button specific styling */
button {
  text-transform: uppercase;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
  vertical-align: middle;
}

button:hover {
  background: var(--background-color-alt);
}

button:active {
  transform: translate(var(--border-thickness), var(--border-thickness));
}

button::-moz-focus-inner {
  padding: 0;
  border: 0;
}

/* Input and textarea specific styling */
input,
textarea {
  width: round(down, 100%, 1ch);
}

input[type=number] {
  transition: border-color var(--anim-fast) ease, box-shadow var(--anim-fast) ease;
}

input[type=range] {
  accent-color: var(--text-color);
  -webkit-appearance: none;
  appearance: none;
  height: calc(var(--line-height) * 2);
  background: var(--background-color);
  border-radius: var(--border-radius-field);
  outline: none;
  cursor: col-resize;
}

input[type=range]::-webkit-slider-thumb {
  width: var(--line-height);
  -webkit-appearance: none;
  height: var(--line-height);
  cursor: ew-resize;
  background: var(--text-color);
}

/* Checkbox/Radio styling */
input[type=checkbox],
input[type=radio] {
  display: inline-grid;
  place-content: center;
  vertical-align: top;
  width: var(--control-width-double);
  height: var(--line-height);
  cursor: pointer;
}

input[type=checkbox]:checked::before,
input[type=radio]:checked::before {
  content: "";
  width: var(--control-width-ch);
  height: calc(var(--line-height) / 2);
  background: var(--text-color);
}

input[type=radio],
input[type=radio]::before {
  border-radius: 100%;
}

/* Textarea specific styling */
textarea#zplInput {
  height: var(--zpl-editor-height);
  resize: vertical;
}

/* Placeholder styling */
::placeholder {
  color: var(--text-color-alt);
  opacity: 1;
}

::-ms-input-placeholder {
  color: var(--text-color-alt);
}

/* Label specific styling */
label {
  display: block;
  width: round(down, 100%, 1ch);
  margin-bottom: 0;
  line-height: var(--line-height);
  font-weight: var(--font-weight-medium);
}

label input {
  width: 100%;
}

/* Select wrapper styling */
.select-wrapper {
  position: relative;
  padding: 0;
  width: round(down, 100%, 1ch);
  display: block;
  margin-top: calc(var(--control-width-ch) - var(--border-thickness));
  margin-bottom: var(--line-height);
}

label .select-wrapper {
  width: 100%;
}

.select-wrapper select {
  border: var(--border-thickness) solid var(--text-color);
  background: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  padding: calc(var(--line-height) / 2 - var(--border-thickness)) var(--control-width-ch);
  height: calc(var(--line-height) * 2);
  width: 100%;
  box-sizing: border-box;
  appearance: none;
  cursor: pointer;
  border-radius: 0;
  padding-right: 2.5ch;
}

.select-wrapper::after {
  content: var(--char-arrow-down);
  position: absolute;
  right: var(--select-arrow-inset);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-color);
  font-size: var(--font-size-ui-icon);
  user-select: none;
}

/* Hidden File Input for accessibility */
.file-input-hidden {
  opacity: 0;
  z-index: -1;
  padding: 0 !important;
  border: 0 !important;
  width: 0px;
  height: 0px;
  overflow: hidden;
  white-space: nowrap;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */
/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--grid-gap-base);
  margin-bottom: calc(var(--line-height) * 2);
}

.header h1 {
  margin: 0;
}

.header tr td:last-child {
  text-align: right;
}

/* --------------------------------------------------------------------------
   Tree Structure
   -------------------------------------------------------------------------- */
.tree,
.tree ul {
  position: relative;
  padding-left: 0;
  list-style-type: none;
  line-height: var(--line-height);
}

.tree ul {
  margin: 0;
}

.tree ul li {
  position: relative;
  padding-left: var(--tree-indent-step);
  margin-left: var(--tree-indent-step);
  border-left: var(--border-thickness) solid var(--text-color);
}

.tree ul li::before {
  position: absolute;
  display: block;
  top: calc(var(--line-height) / 2);
  left: 0;
  content: "";
  width: var(--control-width-ch);
  border-bottom: var(--border-thickness) solid var(--text-color);
}

.tree ul li:last-child {
  border-left: none;
}

.tree ul li:last-child::after {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  content: "";
  height: calc(var(--line-height) / 2);
  border-left: var(--border-thickness) solid var(--text-color);
}

/* --------------------------------------------------------------------------
   Grid
   -------------------------------------------------------------------------- */
grid {
  --grid-cells: 0;
  display: flex;
  gap: var(--grid-gap-base);
  width: 100%;
  margin-bottom: var(--line-height);
}

.grid > *,
.grid > input {
  flex: 0 0 round(down, (100% - var(--grid-gap-base) * (var(--grid-cells) - 1)) / var(--grid-cells), var(--grid-gap-base));
}

.grid:has(> :last-child:nth-child(1)), grid:has(> :last-child:nth-child(1)) {
  --grid-cells: 1;
}

.grid:has(> :last-child:nth-child(2)), grid:has(> :last-child:nth-child(2)) {
  --grid-cells: 2;
}

.grid:has(> :last-child:nth-child(3)), grid:has(> :last-child:nth-child(3)) {
  --grid-cells: 3;
}

.grid:has(> :last-child:nth-child(4)), grid:has(> :last-child:nth-child(4)) {
  --grid-cells: 4;
}

.grid:has(> :last-child:nth-child(5)), grid:has(> :last-child:nth-child(5)) {
  --grid-cells: 5;
}

.grid:has(> :last-child:nth-child(6)), grid:has(> :last-child:nth-child(6)) {
  --grid-cells: 6;
}

.grid:has(> :last-child:nth-child(7)), grid:has(> :last-child:nth-child(7)) {
  --grid-cells: 7;
}

.grid:has(> :last-child:nth-child(8)), grid:has(> :last-child:nth-child(8)) {
  --grid-cells: 8;
}

.grid:has(> :last-child:nth-child(9)), grid:has(> :last-child:nth-child(9)) {
  --grid-cells: 9;
}

.grid > .right-align, grid > .right-align {
  margin-left: auto;
  flex: 0 0 auto !important;
  width: auto !important;
}

.grid button, grid button {
  margin: 0px;
}

/* --------------------------------------------------------------------------
   Canvas Panel
   -------------------------------------------------------------------------- */
.canvas-panel {
  margin: 0;
  margin-bottom: var(--line-height);
  border: var(--border-thickness) solid var(--text-color);
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-actions {
  justify-content: flex-end;
  align-items: center;
}

.page-header {
  background: color-mix(in srgb, var(--text-color) 8%, var(--background-color));
  padding: calc(var(--line-height) / 2) var(--control-width-ch);
  margin-bottom: var(--line-height);
}

.page-actions .page-title {
  flex: 1 1 auto;
  margin: 0;
  text-transform: uppercase;
}

.page-actions button {
  flex: 0 0 auto;
  width: auto;
}

/* --------------------------------------------------------------------------
   Tabbed Navigation
   -------------------------------------------------------------------------- */
grid[role="tablist"] button[aria-selected="true"] {
  background: var(--background-color-alt);
  box-shadow: inset 0 0 0 var(--border-thin) var(--text-color);
}

/* --------------------------------------------------------------------------
   Section Pages
   -------------------------------------------------------------------------- */
section {
  display: none;
}

section.active {
  display: block;
}

section h2 {
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   Printer List
   -------------------------------------------------------------------------- */
.printer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--grid-gap-base);
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) / 2 - var(--border-thickness)) var(--control-width-ch);
  margin-bottom: var(--line-height);
}

.printer > div {
  line-height: var(--line-height);
}

.printer button {
  margin: 0;
  flex: 0 0 auto;
}

.printer-id {
  color: var(--text-color-alt);
  font-size: var(--font-size-sub);
}

.printer-list {
  margin-bottom: var(--line-height);
}

/* --------------------------------------------------------------------------
   Printer actions group + pause/queue state
   -------------------------------------------------------------------------- */
.printer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--grid-gap-base);
  justify-content: flex-end;
  align-items: flex-start;
}

.printer-actions button {
  margin: 0;
  flex: 0 0 auto;
}

.printer.is-paused {
  border-color: #f0ad4e;
}

.status-active {
  color: #28a745;
  font-weight: var(--font-weight-medium);
}

.status-paused {
  color: #f0ad4e;
  font-weight: var(--font-weight-medium);
}

.text-alt {
  color: var(--text-color-alt);
}

/* --------------------------------------------------------------------------
   Send ZPL status line
   -------------------------------------------------------------------------- */
.send-status {
  margin-bottom: var(--line-height);
  color: var(--text-color-alt);
}

/* --------------------------------------------------------------------------
   Print Queue page
   -------------------------------------------------------------------------- */
.queue-status {
  margin-bottom: var(--line-height);
  color: var(--text-color-alt);
}

.queue-list {
  margin-bottom: var(--line-height);
}

.queue-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--grid-gap-base);
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) / 2 - var(--border-thickness)) var(--control-width-ch);
  margin-bottom: var(--line-height);
}

.queue-item > div {
  line-height: var(--line-height);
  min-width: 0;
}

.queue-item-zpl {
  display: block;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: var(--font-size-output);
  color: var(--text-color-alt);
  max-height: calc(var(--line-height) * 4);
  overflow: hidden;
}

/* Queue item editor popup textarea */
textarea#queueItemZpl {
  height: 16rem;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   Print Requests page
   -------------------------------------------------------------------------- */
.request-list {
  margin-bottom: var(--line-height);
}

.request-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--grid-gap-base);
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) / 2 - var(--border-thickness)) var(--control-width-ch);
  margin-bottom: var(--line-height);
}

.request-item > div {
  line-height: var(--line-height);
  min-width: 0;
}

.status-failed {
  color: #dc3545;
  font-weight: var(--font-weight-medium);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================================================
   Components
   ========================================================================== */
/* --------------------------------------------------------------------------
   Modal / Popup
   -------------------------------------------------------------------------- */
popup {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--popup-width);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  background: var(--background-color);
  border: var(--border-thickness) solid var(--text-color);
  padding: var(--line-height);
  z-index: var(--popup-z);
  box-shadow: 1ch 1ch 0 var(--text-color);
}

popup::before {
  content: "";
  position: fixed;
  top: -100vh;
  left: -100vw;
  width: 300vw;
  height: 300vh;
  z-index: -1;
  cursor: default;
}

/* --------------------------------------------------------------------------
   Details / Summary
   -------------------------------------------------------------------------- */
details {
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) - var(--border-thickness)) var(--grid-gap-base);
  margin-bottom: var(--line-height);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

summary {
  font-weight: var(--font-weight-medium);
  cursor: pointer;
}

details[open] summary {
  margin-bottom: var(--line-height);
}

details ::marker {
  display: inline-block;
  content: var(--char-triangle-right);
  margin: 0;
}

details[open] summary::marker {
  content: var(--char-triangle-down);
}

details ul li::marker {
  content: var(--char-square-bullet);
}

details :last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Output Container
   -------------------------------------------------------------------------- */
.output-container {
  position: relative;
  display: flex;
  margin-top: var(--ui-offset-sm);
}

.output-textarea {
  width: 100%;
  height: var(--output-box-height);
  font-family: inherit;
  font-size: inherit;
  background-color: var(--background-color);
  border-radius: 0;
  resize: none;
  line-height: var(--line-height);
  margin: 0;
  user-select: all !important;
  -webkit-user-select: all !important;
  -moz-user-select: all !important;
  -ms-user-select: all !important;
}

.copy-button {
  position: absolute;
  top: var(--ui-offset-sm);
  right: var(--ui-offset-sm);
  margin: 0;
}

.copy-button:hover {
  background-color: var(--background-color-alt);
  color: var(--text-color);
}

/* --------------------------------------------------------------------------
   Toast Notification
   -------------------------------------------------------------------------- */
.toast-notification {
  border: var(--border-thickness) solid var(--text-color);
  background: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  position: fixed;
  top: var(--ui-offset-lg);
  left: var(--ui-offset-lg);
  padding: 0.75rem 1.5rem;
  opacity: 0;
  transform: translateY(var(--ui-offset-wide));
  transition: opacity var(--anim-slow), transform var(--anim-slow);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Theme Toggle — Inline terminal-style bracketed text
   -------------------------------------------------------------------------- */
.theme-toggle {
  border: none;
  background: transparent;
  color: var(--text-color);
  padding: 0;
  margin: 0;
  font-family: inherit;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  font-size: inherit;
  cursor: pointer;
  height: auto;
  line-height: var(--line-height);
  transition: background-color var(--anim-fast) ease, color var(--anim-fast) ease;
  flex: 0 0 auto !important;
  width: auto !important;
}

.theme-toggle:hover {
  background: var(--text-color);
  color: var(--background-color);
}

.theme-toggle:active {
  transform: none;
}

.theme-toggle:focus {
  outline: none;
  font-size: inherit;
  box-shadow: none;
  background: var(--text-color);
  color: var(--background-color);
}

/* --------------------------------------------------------------------------
   Danger Button
   -------------------------------------------------------------------------- */
.danger-btn {
  background-color: #dc3545;
  color: var(--text-color);
}

.danger-btn:disabled {
  background-color: #6c757d;
  opacity: 0.6;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Blinking Cursor
   -------------------------------------------------------------------------- */
.blinking-cursor {
  font-weight: bold;
  animation: blink 2s step-end infinite;
}

@keyframes blink {
  from, to {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
/* --------------------------------------------------------------------------
   Editor Canvas
   -------------------------------------------------------------------------- */
#editor-canvas {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.no-select {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.no-select::selection {
  background: transparent;
  color: inherit;
}

.no-select::-moz-selection {
  background: transparent;
  color: inherit;
}

.right-side-btn {
  float: right;
}

/* Width utilities */
.width-min {
  width: 0%;
}

.width-auto {
  width: 100%;
}

.fullwidth {
  width: 100%;
}

/* Margin utilities */
.no-margin {
  margin: 0;
}

/* Opacity / transform utilities (for JS toggling) */
.opacity-100 {
  opacity: 1;
}

.opacity-0 {
  opacity: 0;
}

.translate-y-0 {
  transform: translateY(0);
}

.translate-y-10 {
  transform: translateY(var(--ui-offset-max));
}

/* Scrollbar helpers */
::-webkit-scrollbar {
  width: 0;
  height: 0;
}

/* Responsive utilities */
@media (max-width: 600px) {
  .info {
    margin-bottom: 0rem;
  }
  .grid {
    margin-bottom: 0.5rem;
    margin-top: 0.5rem;
  }
  .hiddenWhenSmall {
    display: none !important;
  }
}
/* ==========================================================================
   Debug Utilities
   ========================================================================== */
.debug .debug-grid {
  --color: color-mix(in srgb, var(--text-color) 10%, var(--background-color) 90%);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(var(--color) 0 var(--border-thin), transparent var(--border-thin) 100%), repeating-linear-gradient(90deg, var(--color) 0 var(--border-thin), transparent var(--border-thin) 100%);
  background-size: var(--control-width-ch) var(--line-height);
  margin: 0;
}

.debug .off-grid {
  background: rgba(255, 0, 0, 0.1);
}

.debug-toggle-label {
  text-align: right;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: min(80ch, round(down, 100%, 1ch));
  margin: 0 auto;
  padding: var(--line-height) var(--page-padding-inline);
  background: var(--background-color);
  border-top: var(--border-thickness) solid var(--text-color);
  z-index: 1;
}

popup textarea#zplInput,
popup textarea#queueItemZpl {
  flex: 1 1 auto;
  min-height: 6rem;
  height: auto;
  resize: none;
}