*, ::before, ::after {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}

::backdrop {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}

/*
! tailwindcss v3.4.18 | MIT License | https://tailwindcss.com
*/

/*
1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
*/

*,
::before,
::after {
  box-sizing: border-box;
  /* 1 */
  border-width: 0;
  /* 2 */
  border-style: solid;
  /* 2 */
  border-color: #e5e7eb;
  /* 2 */
}

::before,
::after {
  --tw-content: '';
}

/*
1. Use a consistent sensible line-height in all browsers.
2. Prevent adjustments of font size after orientation changes in iOS.
3. Use a more readable tab size.
4. Use the user's configured `sans` font-family by default.
5. Use the user's configured `sans` font-feature-settings by default.
6. Use the user's configured `sans` font-variation-settings by default.
7. Disable tap highlights on iOS
*/

html,
:host {
  line-height: 1.5;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
  -moz-tab-size: 4;
  /* 3 */
  -o-tab-size: 4;
     tab-size: 4;
  /* 3 */
  font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  /* 4 */
  font-feature-settings: normal;
  /* 5 */
  font-variation-settings: normal;
  /* 6 */
  -webkit-tap-highlight-color: transparent;
  /* 7 */
}

/*
1. Remove the margin in all browsers.
2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
*/

body {
  margin: 0;
  /* 1 */
  line-height: inherit;
  /* 2 */
}

/*
1. Add the correct height in Firefox.
2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
3. Ensure horizontal rules are visible by default.
*/

hr {
  height: 0;
  /* 1 */
  color: inherit;
  /* 2 */
  border-top-width: 1px;
  /* 3 */
}

/*
Add the correct text decoration in Chrome, Edge, and Safari.
*/

abbr:where([title]) {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

/*
Remove the default font size and weight for headings.
*/

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
}

/*
Reset links to optimize for opt-in styling instead of opt-out.
*/

a {
  color: inherit;
  text-decoration: inherit;
}

/*
Add the correct font weight in Edge and Safari.
*/

b,
strong {
  font-weight: bolder;
}

/*
1. Use the user's configured `mono` font-family by default.
2. Use the user's configured `mono` font-feature-settings by default.
3. Use the user's configured `mono` font-variation-settings by default.
4. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  /* 1 */
  font-feature-settings: normal;
  /* 2 */
  font-variation-settings: normal;
  /* 3 */
  font-size: 1em;
  /* 4 */
}

/*
Add the correct font size in all browsers.
*/

small {
  font-size: 80%;
}

/*
Prevent `sub` and `sup` elements from affecting the line height in all browsers.
*/

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/*
1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
3. Remove gaps between table borders by default.
*/

table {
  text-indent: 0;
  /* 1 */
  border-color: inherit;
  /* 2 */
  border-collapse: collapse;
  /* 3 */
}

/*
1. Change the font styles in all browsers.
2. Remove the margin in Firefox and Safari.
3. Remove default padding in all browsers.
*/

button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  /* 1 */
  font-feature-settings: inherit;
  /* 1 */
  font-variation-settings: inherit;
  /* 1 */
  font-size: 100%;
  /* 1 */
  font-weight: inherit;
  /* 1 */
  line-height: inherit;
  /* 1 */
  letter-spacing: inherit;
  /* 1 */
  color: inherit;
  /* 1 */
  margin: 0;
  /* 2 */
  padding: 0;
  /* 3 */
}

/*
Remove the inheritance of text transform in Edge and Firefox.
*/

button,
select {
  text-transform: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Remove default button styles.
*/

button,
input:where([type='button']),
input:where([type='reset']),
input:where([type='submit']) {
  -webkit-appearance: button;
  /* 1 */
  background-color: transparent;
  /* 2 */
  background-image: none;
  /* 2 */
}

/*
Use the modern Firefox focus style for all focusable elements.
*/

:-moz-focusring {
  outline: auto;
}

/*
Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
*/

:-moz-ui-invalid {
  box-shadow: none;
}

/*
Add the correct vertical alignment in Chrome and Firefox.
*/

progress {
  vertical-align: baseline;
}

/*
Correct the cursor style of increment and decrement buttons in Safari.
*/

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/*
1. Correct the odd appearance in Chrome and Safari.
2. Correct the outline style in Safari.
*/

[type='search'] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

/*
Remove the inner padding in Chrome and Safari on macOS.
*/

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

/*
Add the correct display in Chrome and Safari.
*/

summary {
  display: list-item;
}

/*
Removes the default spacing and border for appropriate elements.
*/

blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
  margin: 0;
}

fieldset {
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

ol,
ul,
menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/*
Reset default styling for dialogs.
*/

dialog {
  padding: 0;
}

/*
Prevent resizing textareas horizontally by default.
*/

textarea {
  resize: vertical;
}

/*
1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
2. Set the default placeholder color to the user's configured gray 400 color.
*/

input::-moz-placeholder, textarea::-moz-placeholder {
  opacity: 1;
  /* 1 */
  color: #9ca3af;
  /* 2 */
}

input::placeholder,
textarea::placeholder {
  opacity: 1;
  /* 1 */
  color: #9ca3af;
  /* 2 */
}

/*
Set the default cursor for buttons.
*/

button,
[role="button"] {
  cursor: pointer;
}

/*
Make sure disabled buttons don't get the pointer cursor.
*/

:disabled {
  cursor: default;
}

/*
1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
   This can trigger a poorly considered lint error in some tools but is included by design.
*/

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  /* 1 */
  vertical-align: middle;
  /* 2 */
}

/*
Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
*/

img,
video {
  max-width: 100%;
  height: auto;
}

/* Make elements with the HTML hidden attribute stay hidden by default */

[hidden]:where(:not([hidden="until-found"])) {
  display: none;
}

.\!container {
  width: 100% !important;
}

.container {
  width: 100%;
}

@media (min-width: 640px) {
  .\!container {
    max-width: 640px !important;
  }

  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .\!container {
    max-width: 768px !important;
  }

  .container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .\!container {
    max-width: 1024px !important;
  }

  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .\!container {
    max-width: 1280px !important;
  }

  .container {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .\!container {
    max-width: 1536px !important;
  }

  .container {
    max-width: 1536px;
  }
}

.pointer-events-none {
  pointer-events: none;
}

.invisible {
  visibility: hidden;
}

.static {
  position: static;
}

.fixed {
  position: fixed;
}

.absolute {
  position: absolute;
}

.relative {
  position: relative;
}

.inset-0 {
  inset: 0px;
}

.-top-px {
  top: -1px;
}

.left-0 {
  left: 0px;
}

.left-2 {
  left: 0.5rem;
}

.top-0 {
  top: 0px;
}

.top-2 {
  top: 0.5rem;
}

.z-\[2100\] {
  z-index: 2100;
}

.mx-1 {
  margin-left: 0.25rem;
  margin-right: 0.25rem;
}

.mx-2 {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

.my-1 {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-1\.5 {
  margin-bottom: 0.375rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.ml-1 {
  margin-left: 0.25rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

.ml-6 {
  margin-left: 1.5rem;
}

.mr-1 {
  margin-right: 0.25rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.block {
  display: block;
}

.inline {
  display: inline;
}

.flex {
  display: flex;
}

.table {
  display: table;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

.h-1 {
  height: 0.25rem;
}

.h-1\.5 {
  height: 0.375rem;
}

.h-14 {
  height: 3.5rem;
}

.h-2 {
  height: 0.5rem;
}

.h-2\.5 {
  height: 0.625rem;
}

.h-3 {
  height: 0.75rem;
}

.h-4 {
  height: 1rem;
}

.h-5 {
  height: 1.25rem;
}

.h-6 {
  height: 1.5rem;
}

.h-7 {
  height: 1.75rem;
}

.h-8 {
  height: 2rem;
}

.h-\[30px\] {
  height: 30px;
}

.h-full {
  height: 100%;
}

.h-screen {
  height: 100vh;
}

.max-h-\[calc\(100vh-3rem\)\] {
  max-height: calc(100vh - 3rem);
}

.min-h-0 {
  min-height: 0px;
}

.w-10 {
  width: 2.5rem;
}

.w-12 {
  width: 3rem;
}

.w-2\.5 {
  width: 0.625rem;
}

.w-20 {
  width: 5rem;
}

.w-24 {
  width: 6rem;
}

.w-3 {
  width: 0.75rem;
}

.w-4 {
  width: 1rem;
}

.w-5 {
  width: 1.25rem;
}

.w-6 {
  width: 1.5rem;
}

.w-8 {
  width: 2rem;
}

.w-full {
  width: 100%;
}

.w-px {
  width: 1px;
}

.min-w-0 {
  min-width: 0px;
}

.min-w-\[40px\] {
  min-width: 40px;
}

.max-w-md {
  max-width: 28rem;
}

.flex-1 {
  flex: 1 1 0%;
}

.shrink {
  flex-shrink: 1;
}

.shrink-0 {
  flex-shrink: 0;
}

.transform {
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.cursor-grab {
  cursor: grab;
}

.cursor-help {
  cursor: help;
}

.cursor-move {
  cursor: move;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

.cursor-pointer {
  cursor: pointer;
}

.cursor-text {
  cursor: text;
}

.select-none {
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.resize-y {
  resize: vertical;
}

.resize {
  resize: both;
}

.appearance-none {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-baseline {
  align-items: baseline;
}

.justify-end {
  justify-content: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-0\.5 {
  gap: 0.125rem;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-1\.5 {
  gap: 0.375rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.space-y-2 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(0.5rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(0.5rem * var(--tw-space-y-reverse));
}

.space-y-4 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(1rem * var(--tw-space-y-reverse));
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-y-auto {
  overflow-y: auto;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-full {
  border-radius: 9999px;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.border {
  border-width: 1px;
}

.border-b {
  border-bottom-width: 1px;
}

.border-l {
  border-left-width: 1px;
}

.border-r {
  border-right-width: 1px;
}

.border-t {
  border-top-width: 1px;
}

.border-dashed {
  border-style: dashed;
}

.border-\[var\(--ui-border\)\] {
  border-color: var(--ui-border);
}

.border-\[var\(--ui-panel-border\)\] {
  border-color: var(--ui-panel-border);
}

.border-\[var\(--ui-select-border\)\] {
  border-color: var(--ui-select-border);
}

.border-cyan-500 {
  --tw-border-opacity: 1;
  border-color: rgb(6 182 212 / var(--tw-border-opacity, 1));
}

.border-cyan-900 {
  --tw-border-opacity: 1;
  border-color: rgb(22 78 99 / var(--tw-border-opacity, 1));
}

.border-orange-900 {
  --tw-border-opacity: 1;
  border-color: rgb(124 45 18 / var(--tw-border-opacity, 1));
}

.border-red-500 {
  --tw-border-opacity: 1;
  border-color: rgb(239 68 68 / var(--tw-border-opacity, 1));
}

.border-red-500\/50 {
  border-color: rgb(239 68 68 / 0.5);
}

.border-red-700\/50 {
  border-color: rgb(185 28 28 / 0.5);
}

.border-transparent {
  border-color: transparent;
}

.bg-\[var\(--overlay-bg\)\] {
  background-color: var(--overlay-bg);
}

.bg-\[var\(--ui-border\)\] {
  background-color: var(--ui-border);
}

.bg-\[var\(--ui-canvas-bg\)\] {
  background-color: var(--ui-canvas-bg);
}

.bg-\[var\(--ui-panel-bg\)\] {
  background-color: var(--ui-panel-bg);
}

.bg-\[var\(--ui-select-bg\)\] {
  background-color: var(--ui-select-bg);
}

.bg-\[var\(--ui-toolbar-bg\)\] {
  background-color: var(--ui-toolbar-bg);
}

.bg-\[var\(--ui-toolbar-hover-bg\)\] {
  background-color: var(--ui-toolbar-hover-bg);
}

.bg-cyan-500\/10 {
  background-color: rgb(6 182 212 / 0.1);
}

.bg-cyan-600 {
  --tw-bg-opacity: 1;
  background-color: rgb(8 145 178 / var(--tw-bg-opacity, 1));
}

.bg-cyan-900\/50 {
  background-color: rgb(22 78 99 / 0.5);
}

.bg-gray-700 {
  --tw-bg-opacity: 1;
  background-color: rgb(55 65 81 / var(--tw-bg-opacity, 1));
}

.bg-green-900 {
  --tw-bg-opacity: 1;
  background-color: rgb(20 83 45 / var(--tw-bg-opacity, 1));
}

.bg-orange-900\/50 {
  background-color: rgb(124 45 18 / 0.5);
}

.bg-red-900 {
  --tw-bg-opacity: 1;
  background-color: rgb(127 29 29 / var(--tw-bg-opacity, 1));
}

.bg-red-900\/30 {
  background-color: rgb(127 29 29 / 0.3);
}

.bg-red-900\/80 {
  background-color: rgb(127 29 29 / 0.8);
}

.bg-transparent {
  background-color: transparent;
}

.bg-yellow-900 {
  --tw-bg-opacity: 1;
  background-color: rgb(113 63 18 / var(--tw-bg-opacity, 1));
}

.bg-gradient-to-b {
  background-image: linear-gradient(to bottom, var(--tw-gradient-stops));
}

.from-\[var\(--ui-header-from\)\] {
  --tw-gradient-from: var(--ui-header-from) var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(255 255 255 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.to-\[var\(--ui-header-to\)\] {
  --tw-gradient-to: var(--ui-header-to) var(--tw-gradient-to-position);
}

.p-0\.5 {
  padding: 0.125rem;
}

.p-1 {
  padding: 0.25rem;
}

.p-2 {
  padding: 0.5rem;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.px-1 {
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.px-1\.5 {
  padding-left: 0.375rem;
  padding-right: 0.375rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-0\.5 {
  padding-top: 0.125rem;
  padding-bottom: 0.125rem;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.py-1\.5 {
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
}

.py-2\.5 {
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}

.pb-2 {
  padding-bottom: 0.5rem;
}

.pl-2 {
  padding-left: 0.5rem;
}

.pl-4 {
  padding-left: 1rem;
}

.pr-3 {
  padding-right: 0.75rem;
}

.pt-2 {
  padding-top: 0.5rem;
}

.pt-4 {
  padding-top: 1rem;
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.font-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.text-\[10px\] {
  font-size: 10px;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.font-normal {
  font-weight: 400;
}

.font-semibold {
  font-weight: 600;
}

.uppercase {
  text-transform: uppercase;
}

.lowercase {
  text-transform: lowercase;
}

.italic {
  font-style: italic;
}

.tracking-wide {
  letter-spacing: 0.025em;
}

.tracking-wider {
  letter-spacing: 0.05em;
}

.text-\[var\(--accent\)\] {
  color: var(--accent);
}

.text-\[var\(--ui-text\)\] {
  color: var(--ui-text);
}

.text-\[var\(--ui-text-faint\)\] {
  color: var(--ui-text-faint);
}

.text-\[var\(--ui-text-muted\)\] {
  color: var(--ui-text-muted);
}

.text-\[var\(--ui-text-strong\)\] {
  color: var(--ui-text-strong);
}

.text-\[var\(--ui-text-subtle\)\] {
  color: var(--ui-text-subtle);
}

.text-cyan-200 {
  --tw-text-opacity: 1;
  color: rgb(165 243 252 / var(--tw-text-opacity, 1));
}

.text-cyan-400 {
  --tw-text-opacity: 1;
  color: rgb(34 211 238 / var(--tw-text-opacity, 1));
}

.text-cyan-500 {
  --tw-text-opacity: 1;
  color: rgb(6 182 212 / var(--tw-text-opacity, 1));
}

.text-gray-400 {
  --tw-text-opacity: 1;
  color: rgb(156 163 175 / var(--tw-text-opacity, 1));
}

.text-green-400 {
  --tw-text-opacity: 1;
  color: rgb(74 222 128 / var(--tw-text-opacity, 1));
}

.text-orange-200 {
  --tw-text-opacity: 1;
  color: rgb(254 215 170 / var(--tw-text-opacity, 1));
}

.text-orange-400 {
  --tw-text-opacity: 1;
  color: rgb(251 146 60 / var(--tw-text-opacity, 1));
}

.text-orange-500 {
  --tw-text-opacity: 1;
  color: rgb(249 115 22 / var(--tw-text-opacity, 1));
}

.text-red-100 {
  --tw-text-opacity: 1;
  color: rgb(254 226 226 / var(--tw-text-opacity, 1));
}

.text-red-300 {
  --tw-text-opacity: 1;
  color: rgb(252 165 165 / var(--tw-text-opacity, 1));
}

.text-red-400 {
  --tw-text-opacity: 1;
  color: rgb(248 113 113 / var(--tw-text-opacity, 1));
}

.text-red-500 {
  --tw-text-opacity: 1;
  color: rgb(239 68 68 / var(--tw-text-opacity, 1));
}

.text-white {
  --tw-text-opacity: 1;
  color: rgb(255 255 255 / var(--tw-text-opacity, 1));
}

.text-yellow-400 {
  --tw-text-opacity: 1;
  color: rgb(250 204 21 / var(--tw-text-opacity, 1));
}

.accent-cyan-500 {
  accent-color: #06b6d4;
}

.accent-green-500 {
  accent-color: #22c55e;
}

.accent-orange-500 {
  accent-color: #f97316;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-90 {
  opacity: 0.9;
}

.shadow {
  --tw-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.shadow-2xl {
  --tw-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.outline-none {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.ring {
  --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
  --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);
  box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}

.blur {
  --tw-blur: blur(8px);
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}

.filter {
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}

.transition {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, -webkit-backdrop-filter;
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter, -webkit-backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-colors {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.duration-200 {
  transition-duration: 200ms;
}

.ease-out {
  transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
}

/* Custom Global Styles */

:root {
  /* Standard theme (cyan accents) with the softer "Graphite" styling */
  --bg-dark: #232422;
  --bg-panel: #2a2b29;
  --border-color: #50524e;
  --accent: #00bcd4;
  --playhead-color: #ff5252;
  --fg: #e7e7e4;
  --menu-sep-color: #50524e;
  --btn-bg: #2a2b29;
  --btn-border: #50524e;
  --btn-text: #e7e7e4;
  --btn-hover-bg: #2f302d;
  --btn-hover-border: #646663;
  --btn-primary-bg: #0b3b44;
  --btn-primary-border: #0e4b58;
  --btn-primary-text: #e6fbff;
  --btn-primary-hover-bg: #0d4b58;
  --btn-success-bg: #165f2f;
  --btn-success-border: #1f7a3d;
  --btn-success-text: #eafff2;
  --btn-success-hover-bg: #1a7137;
  --overlay-bg: rgba(0, 0, 0, 0.60);
  --modal-bg: #232422;
  --modal-border: #50524e;
  --modal-header-bg-from: #2a2b29;
  --modal-header-bg-to: #232422;
  --modal-frame-bg: #2a2b29;
  --dropdown-bg: #2a2b29;
  --dropdown-border: #50524e;
  --kbd-bg: #232422;
  --kbd-text: #a6a7a2;
  --kbd-border: #50524e;
  --scrollbar-thumb: #50524e;
  --scrollbar-thumb-hover: #646663;
  --scrollbar-button-hover: #2f302d;
  --statusbar-bg: #2a2b29;
  --statusbar-fg: #a6a7a2;
  /* Semantic UI tokens (themeable) */
  --ui-header-from: #343633;
  --ui-header-to: #1f201e;
  --ui-panel-bg: #232422;
  --ui-panel-border: #50524e;
  --ui-toolbar-bg: #2a2b29;
  --ui-toolbar-hover-bg: #2f302d;
  --ui-border: #50524e;
  --ui-border-strong: #646663;
  --ui-text-strong: #f3f4f6;
  --ui-text: #e7e7e4;
  --ui-text-muted: #c7c8c3;
  --ui-text-subtle: #a6a7a2;
  --ui-text-faint: #7b7d78;
  --ui-select-bg: #151614;
  --ui-select-border: #50524e;
  --ui-canvas-bg: #11120f;
  --ui-canvas-overlay: #2a2b29;
  --ui-canvas-grid: #50524e;
  --ui-canvas-label: #a6a7a2;
  --ui-canvas-dim: #e7e7e4;
  --ui-tick: #a6a7a2;
  --ui-audio-track-bg: #1d1e1b;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #1d1e1b;
  --ui-track-headers-bg: #232422;
  --ui-grid-line: #50524e;
  --ui-ruler-bg: #232422;
  --ui-ruler-border: #50524e;
  --ui-track-lane-border: #343633;
  --ui-audio-lane-border: #2f302d;
  --ui-palette-item-bg: #2a2b29;
  --ui-palette-item-border: #50524e;
  --ui-palette-item-hover-bg: #2f302d;
  --ui-palette-item-hover-border: #646663;
  --track-height: 80px;
  --header-width: 240px;
  --ruler-height: 24px;
  --inspector-width: 300px;
  --palette-width: 256px;
  --toolbar-height: 56px;
  --preview-height: 256px;
  --min-clip-duration: 100;
  --magnet-threshold: 200;
  --default-duration: 3000;
}

:root[data-theme="aurora"] {
  /* Lightened "Aurora" theme to reduce overall contrast. */
  --bg-dark: #0b1936;
  --bg-panel: #0f2348;
  --border-color: #2a4a7c;
  --accent: #a78bfa;
  --playhead-color: #fb7185;
  --fg: #e5e7eb;
  --menu-sep-color: #2f538a;
  --btn-bg: #17315d;
  --btn-border: #2a4a7c;
  --btn-text: #e5e7eb;
  --btn-hover-bg: #1e3e78;
  --btn-hover-border: #2f538a;
  --btn-primary-bg: #232371;
  --btn-primary-border: #3c3c9b;
  --btn-primary-text: #f5f3ff;
  --btn-primary-hover-bg: #31318b;
  --btn-success-bg: #145241;
  --btn-success-border: #238062;
  --btn-success-text: #ecfeff;
  --btn-success-hover-bg: #1b6b54;
  --overlay-bg: rgba(0, 0, 0, 0.54);
  --modal-bg: #112652;
  --modal-border: #2f538a;
  --modal-header-bg-from: #17315d;
  --modal-header-bg-to: #112652;
  --modal-frame-bg: #153062;
  --dropdown-bg: #0f2348;
  --dropdown-border: #2a4a7c;
  --kbd-bg: #17315d;
  --kbd-text: #93c5fd;
  --kbd-border: #2f538a;
  --scrollbar-thumb: #3b6bc0;
  --scrollbar-thumb-hover: #3b82f6;
  --scrollbar-button-hover: #1e3e78;
  --statusbar-bg: #0f2348;
  --statusbar-fg: #93c5fd;
  --ui-header-from: #0f2348;
  --ui-header-to: #0b1936;
  --ui-panel-bg: #0f2348;
  --ui-panel-border: #2a4a7c;
  --ui-toolbar-bg: #17315d;
  --ui-toolbar-hover-bg: #1e3e78;
  --ui-border: #2f538a;
  --ui-border-strong: #2a4a7c;
  --ui-text-strong: #f3f4f6;
  --ui-text: #e5e7eb;
  --ui-text-muted: #93c5fd;
  --ui-text-subtle: #60a5fa;
  --ui-text-faint: #3b82f6;
  --ui-select-bg: #0b1936;
  --ui-select-border: #2a4a7c;
  --ui-canvas-bg: #08132b;
  --ui-canvas-overlay: #0f2348;
  --ui-canvas-grid: #2a4a7c;
  --ui-canvas-label: #93c5fd;
  --ui-canvas-dim: #c4b5fd;
  --ui-tick: #93c5fd;
  --ui-audio-track-bg: #102956;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #0b1936;
  --ui-track-headers-bg: #0f2348;
  --ui-grid-line: #2a4a7c;
  --ui-ruler-bg: #17315d;
  --ui-ruler-border: #2f538a;
  --ui-track-lane-border: #2a4a7c;
  --ui-audio-lane-border: #1e3e78;
  --ui-palette-item-bg: #17315d;
  --ui-palette-item-border: #2a4a7c;
  --ui-palette-item-hover-bg: #1e3e78;
  --ui-palette-item-hover-border: #2f538a;
}

:root[data-theme="nord"] {
  --bg-dark: #141a26;
  --bg-panel: #1b2433;
  --border-color: #3b465b;
  --accent: #88c0d0;
  --playhead-color: #bf616a;
  --fg: #eceff4;
  --menu-sep-color: #3b465b;
  --btn-bg: #1b2433;
  --btn-border: #3b465b;
  --btn-text: #eceff4;
  --btn-hover-bg: #273142;
  --btn-hover-border: #42516a;
  --btn-primary-bg: #233248;
  --btn-primary-border: #42516a;
  --btn-primary-text: #eceff4;
  --btn-primary-hover-bg: #2b3e5b;
  --btn-success-bg: #244234;
  --btn-success-border: #6b9b82;
  --btn-success-text: #eceff4;
  --btn-success-hover-bg: #2d5240;
  --overlay-bg: rgba(0, 0, 0, 0.58);
  --modal-bg: #1b2433;
  --modal-border: #42516a;
  --modal-header-bg-from: #1b2433;
  --modal-header-bg-to: #141a26;
  --modal-frame-bg: #1b2433;
  --dropdown-bg: #1b2433;
  --dropdown-border: #3b465b;
  --kbd-bg: #131a24;
  --kbd-text: #aeb7c5;
  --kbd-border: #3b465b;
  --scrollbar-thumb: #3b465b;
  --scrollbar-thumb-hover: #51627f;
  --scrollbar-button-hover: #273142;
  --statusbar-bg: #1b2433;
  --statusbar-fg: #c7d0dd;
  --ui-header-from: #1b2433;
  --ui-header-to: #141a26;
  --ui-panel-bg: #141a26;
  --ui-panel-border: #3b465b;
  --ui-toolbar-bg: #1b2433;
  --ui-toolbar-hover-bg: #273142;
  --ui-border: #3b465b;
  --ui-border-strong: #42516a;
  --ui-text-strong: #eceff4;
  --ui-text: #e5e9f0;
  --ui-text-muted: #d8dee9;
  --ui-text-subtle: #aeb7c5;
  --ui-text-faint: #8f9bb3;
  --ui-select-bg: #131a24;
  --ui-select-border: #3b465b;
  --ui-canvas-bg: #0f1420;
  --ui-canvas-overlay: #141a26;
  --ui-canvas-grid: #3b465b;
  --ui-canvas-label: #d8dee9;
  --ui-canvas-dim: #eceff4;
  --ui-tick: #aeb7c5;
  --ui-audio-track-bg: #131a24;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #111827;
  --ui-track-headers-bg: #141a26;
  --ui-grid-line: #3b465b;
  --ui-ruler-bg: #1b2433;
  --ui-ruler-border: #3b465b;
  --ui-track-lane-border: #3b465b;
  --ui-audio-lane-border: #273142;
  --ui-palette-item-bg: #1b2433;
  --ui-palette-item-border: #3b465b;
  --ui-palette-item-hover-bg: #273142;
  --ui-palette-item-hover-border: #42516a;
}

:root[data-theme="solarized"] {
  /* Slightly lightened Solarized Dark to reduce "inkiness" while keeping the palette. */
  --bg-dark: #002b36;
  --bg-panel: #073642;
  --border-color: #3f5f68;
  --accent: #2aa198;
  --playhead-color: #dc322f;
  --fg: #d8dee0;
  --menu-sep-color: #33565e;
  --btn-bg: #073642;
  --btn-border: #33565e;
  --btn-text: #eee8d5;
  --btn-hover-bg: #0b4654;
  --btn-hover-border: #3f5f68;
  --btn-primary-bg: #083246;
  --btn-primary-border: #268bd2;
  --btn-primary-text: #fdf6e3;
  --btn-primary-hover-bg: #0d4a66;
  --btn-success-bg: #174235;
  --btn-success-border: #859900;
  --btn-success-text: #fdf6e3;
  --btn-success-hover-bg: #1f5845;
  --overlay-bg: rgba(0, 0, 0, 0.66);
  --modal-bg: #002b36;
  --modal-border: #33565e;
  --modal-header-bg-from: #073642;
  --modal-header-bg-to: #002b36;
  --modal-frame-bg: #073642;
  --dropdown-bg: #073642;
  --dropdown-border: #33565e;
  --kbd-bg: #00202a;
  --kbd-text: #93a1a1;
  --kbd-border: #33565e;
  --scrollbar-thumb: #33565e;
  --scrollbar-thumb-hover: #3f5f68;
  --scrollbar-button-hover: #0b4654;
  --statusbar-bg: #073642;
  --statusbar-fg: #93a1a1;
  --ui-header-from: #073642;
  --ui-header-to: #002b36;
  --ui-panel-bg: #002b36;
  --ui-panel-border: #33565e;
  --ui-toolbar-bg: #073642;
  --ui-toolbar-hover-bg: #0b4654;
  --ui-border: #33565e;
  --ui-border-strong: #33565e;
  --ui-text-strong: #eee8d5;
  --ui-text: #d8dee0;
  --ui-text-muted: #93a1a1;
  --ui-text-subtle: #839496;
  --ui-text-faint: #657b83;
  --ui-select-bg: #00202a;
  --ui-select-border: #33565e;
  --ui-canvas-bg: #00161c;
  --ui-canvas-overlay: #002b36;
  --ui-canvas-grid: #33565e;
  --ui-canvas-label: #93a1a1;
  --ui-canvas-dim: #d8dee0;
  --ui-tick: #839496;
  --ui-audio-track-bg: #00202a;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #00202a;
  --ui-track-headers-bg: #002b36;
  --ui-grid-line: #33565e;
  --ui-ruler-bg: #073642;
  --ui-ruler-border: #33565e;
  --ui-track-lane-border: #33565e;
  --ui-audio-lane-border: #0b4654;
  --ui-palette-item-bg: #073642;
  --ui-palette-item-border: #33565e;
  --ui-palette-item-hover-bg: #0b4654;
  --ui-palette-item-hover-border: #3f5f68;
}

:root[data-theme="gruvbox"] {
  --bg-dark: #1d2021;
  --bg-panel: #282828;
  --border-color: #504945;
  --accent: #fabd2f;
  --playhead-color: #fb4934;
  --fg: #ebdbb2;
  --menu-sep-color: #504945;
  --btn-bg: #282828;
  --btn-border: #504945;
  --btn-text: #ebdbb2;
  --btn-hover-bg: #32302f;
  --btn-hover-border: #665c54;
  --btn-primary-bg: #32302f;
  --btn-primary-border: #d79921;
  --btn-primary-text: #fbf1c7;
  --btn-primary-hover-bg: #3c3836;
  --btn-success-bg: #3b3f1d;
  --btn-success-border: #98971a;
  --btn-success-text: #fbf1c7;
  --btn-success-hover-bg: #454b22;
  --overlay-bg: rgba(0, 0, 0, 0.58);
  --modal-bg: #282828;
  --modal-border: #665c54;
  --modal-header-bg-from: #32302f;
  --modal-header-bg-to: #1d2021;
  --modal-frame-bg: #282828;
  --dropdown-bg: #282828;
  --dropdown-border: #504945;
  --kbd-bg: #1d2021;
  --kbd-text: #bdae93;
  --kbd-border: #504945;
  --scrollbar-thumb: #504945;
  --scrollbar-thumb-hover: #665c54;
  --scrollbar-button-hover: #3c3836;
  --statusbar-bg: #282828;
  --statusbar-fg: #bdae93;
  --ui-header-from: #282828;
  --ui-header-to: #1d2021;
  --ui-panel-bg: #1d2021;
  --ui-panel-border: #504945;
  --ui-toolbar-bg: #282828;
  --ui-toolbar-hover-bg: #32302f;
  --ui-border: #504945;
  --ui-border-strong: #665c54;
  --ui-text-strong: #fbf1c7;
  --ui-text: #ebdbb2;
  --ui-text-muted: #d5c4a1;
  --ui-text-subtle: #bdae93;
  --ui-text-faint: #a89984;
  --ui-select-bg: #1b1b1a;
  --ui-select-border: #504945;
  --ui-canvas-bg: #121314;
  --ui-canvas-overlay: #1d2021;
  --ui-canvas-grid: #504945;
  --ui-canvas-label: #bdae93;
  --ui-canvas-dim: #ebdbb2;
  --ui-tick: #bdae93;
  --ui-audio-track-bg: #1b1b1a;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #1d2021;
  --ui-track-headers-bg: #282828;
  --ui-grid-line: #504945;
  --ui-ruler-bg: #282828;
  --ui-ruler-border: #504945;
  --ui-track-lane-border: #504945;
  --ui-audio-lane-border: #3c3836;
  --ui-palette-item-bg: #282828;
  --ui-palette-item-border: #504945;
  --ui-palette-item-hover-bg: #32302f;
  --ui-palette-item-hover-border: #665c54;
}

:root[data-theme="hc-dark"] {
  --bg-dark: #000000;
  --bg-panel: #0a0a0a;
  --border-color: #556070;
  --accent: #00e5ff;
  --playhead-color: #ff2d55;
  --fg: #e5e7eb;
  --menu-sep-color: #374151;
  --btn-bg: #0a0a0a;
  --btn-border: #556070;
  --btn-text: #e5e7eb;
  --btn-hover-bg: #1b1e26;
  --btn-hover-border: #00e5ff;
  --btn-primary-bg: #03222a;
  --btn-primary-border: #00e5ff;
  --btn-primary-text: #e5e7eb;
  --btn-primary-hover-bg: #04303b;
  --btn-success-bg: #0a2a18;
  --btn-success-border: #00ff6a;
  --btn-success-text: #e5e7eb;
  --btn-success-hover-bg: #0e3a22;
  --overlay-bg: rgba(0, 0, 0, 0.82);
  --modal-bg: #000000;
  --modal-border: #556070;
  --modal-header-bg-from: #111111;
  --modal-header-bg-to: #000000;
  --modal-frame-bg: #0a0a0a;
  --dropdown-bg: #0a0a0a;
  --dropdown-border: #556070;
  --kbd-bg: #000000;
  --kbd-text: #cbd5e1;
  --kbd-border: #374151;
  --scrollbar-thumb: #556070;
  --scrollbar-thumb-hover: #00e5ff;
  --scrollbar-button-hover: #1b1e26;
  --statusbar-bg: #0a0a0a;
  --statusbar-fg: #cbd5e1;
  --ui-header-from: #111111;
  --ui-header-to: #000000;
  --ui-panel-bg: #000000;
  --ui-panel-border: #556070;
  --ui-toolbar-bg: #0a0a0a;
  --ui-toolbar-hover-bg: #141414;
  --ui-border: #374151;
  --ui-border-strong: #556070;
  --ui-text-strong: #f1f5f9;
  --ui-text: #e5e7eb;
  --ui-text-muted: #cbd5e1;
  --ui-text-subtle: #cbd5e1;
  --ui-text-faint: #94a3b8;
  --ui-select-bg: #000000;
  --ui-select-border: #556070;
  --ui-canvas-bg: #000000;
  --ui-canvas-overlay: #0a0a0a;
  --ui-canvas-grid: #374151;
  --ui-canvas-label: #cbd5e1;
  --ui-canvas-dim: #e5e7eb;
  --ui-tick: #cbd5e1;
  --ui-audio-track-bg: #000000;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #000000;
  --ui-track-headers-bg: #000000;
  --ui-grid-line: #374151;
  --ui-ruler-bg: #0a0a0a;
  --ui-ruler-border: #374151;
  --ui-track-lane-border: #2f3744;
  --ui-audio-lane-border: #2f3744;
  --ui-palette-item-bg: #0a0a0a;
  --ui-palette-item-border: #374151;
  --ui-palette-item-hover-bg: #1b1e26;
  --ui-palette-item-hover-border: #00e5ff;
}

:root[data-theme="crimson"] {
  /* Slightly lightened Crimson to improve readability without losing the deep red vibe. */
  --bg-dark: #331217;
  --bg-panel: #431820;
  --border-color: #8a4a57;
  --accent: #fb7185;
  --playhead-color: #f43f5e;
  --fg: #f5e7e7;
  --menu-sep-color: #8a4a57;
  --btn-bg: #431820;
  --btn-border: #8a4a57;
  --btn-text: #f5e7e7;
  --btn-hover-bg: #56202a;
  --btn-hover-border: #fb7185;
  --btn-primary-bg: #4a1520;
  --btn-primary-border: #fb7185;
  --btn-primary-text: #fff1f2;
  --btn-primary-hover-bg: #5e1b2a;
  --btn-success-bg: #0b1a13;
  --btn-success-border: #22c55e;
  --btn-success-text: #f0fdf4;
  --btn-success-hover-bg: #0f2a1d;
  --overlay-bg: rgba(0, 0, 0, 0.48);
  --modal-bg: #431820;
  --modal-border: #9a5564;
  --modal-header-bg-from: #4a1520;
  --modal-header-bg-to: #331217;
  --modal-frame-bg: #431820;
  --dropdown-bg: #431820;
  --dropdown-border: #8a4a57;
  --kbd-bg: #331217;
  --kbd-text: #fbcfe8;
  --kbd-border: #8a4a57;
  --scrollbar-thumb: #8a4a57;
  --scrollbar-thumb-hover: #fb7185;
  --scrollbar-button-hover: #56202a;
  --statusbar-bg: #431820;
  --statusbar-fg: #caa6a6;
  --ui-header-from: #431820;
  --ui-header-to: #331217;
  --ui-panel-bg: #331217;
  --ui-panel-border: #8a4a57;
  --ui-toolbar-bg: #431820;
  --ui-toolbar-hover-bg: #56202a;
  --ui-border: #8a4a57;
  --ui-border-strong: #9a5564;
  --ui-text-strong: #fff1f2;
  --ui-text: #f5e7e7;
  --ui-text-muted: #e7c3c3;
  --ui-text-subtle: #caa6a6;
  --ui-text-faint: #9b6b6b;
  --ui-select-bg: #2a0f13;
  --ui-select-border: #8a4a57;
  --ui-canvas-bg: #1d0b0f;
  --ui-canvas-overlay: #331217;
  --ui-canvas-grid: #8a4a57;
  --ui-canvas-label: #e7c3c3;
  --ui-canvas-dim: #fff1f2;
  --ui-tick: #caa6a6;
  --ui-audio-track-bg: #2a0f13;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #2a0f13;
  --ui-track-headers-bg: #331217;
  --ui-grid-line: #8a4a57;
  --ui-ruler-bg: #431820;
  --ui-ruler-border: #8a4a57;
  --ui-track-lane-border: #75414b;
  --ui-audio-lane-border: #56202a;
  --ui-palette-item-bg: #431820;
  --ui-palette-item-border: #8a4a57;
  --ui-palette-item-hover-bg: #56202a;
  --ui-palette-item-hover-border: #fb7185;
}

:root[data-theme="graphite"] {
  /* Inspired by modern "graphite" UI: warm charcoal, soft contrast, subtle amber accents. */
  --bg-dark: #232422;
  --bg-panel: #2f302d;
  --border-color: #50524e;
  --accent: #f97316;
  /* warm orange */
  --playhead-color: #fb7185;
  --fg: #e7e7e4;
  --menu-sep-color: #50524e;
  --btn-bg: #2f302d;
  --btn-border: #50524e;
  --btn-text: #e7e7e4;
  --btn-hover-bg: #343633;
  --btn-hover-border: #6f726d;
  --btn-primary-bg: #3c3027;
  --btn-primary-border: #f97316;
  --btn-primary-text: #fff7ed;
  --btn-primary-hover-bg: #4a3a2e;
  --btn-success-bg: #2f4031;
  --btn-success-border: #22c55e;
  --btn-success-text: #f0fdf4;
  --btn-success-hover-bg: #39513b;
  --overlay-bg: rgba(0, 0, 0, 0.54);
  --modal-bg: #2f302d;
  --modal-border: #6f726d;
  --modal-header-bg-from: #343633;
  --modal-header-bg-to: #232422;
  --modal-frame-bg: #2f302d;
  --dropdown-bg: #2f302d;
  --dropdown-border: #50524e;
  --kbd-bg: #2a2b29;
  --kbd-text: #b7b8b3;
  --kbd-border: #50524e;
  --scrollbar-thumb: #50524e;
  --scrollbar-thumb-hover: #6f726d;
  --scrollbar-button-hover: #343633;
  --statusbar-bg: #2f302d;
  --statusbar-fg: #a6a7a2;
  --ui-header-from: #343633;
  --ui-header-to: #232422;
  --ui-panel-bg: #232422;
  --ui-panel-border: #50524e;
  --ui-toolbar-bg: #2f302d;
  --ui-toolbar-hover-bg: #343633;
  --ui-border: #50524e;
  --ui-border-strong: #6f726d;
  --ui-text-strong: #f3f4f6;
  --ui-text: #e7e7e4;
  --ui-text-muted: #c7c8c3;
  --ui-text-subtle: #a6a7a2;
  --ui-text-faint: #7b7d78;
  --ui-select-bg: #1d1e1b;
  --ui-select-border: #50524e;
  --ui-canvas-bg: #11120f;
  --ui-canvas-overlay: #232422;
  --ui-canvas-grid: #50524e;
  --ui-canvas-label: #a6a7a2;
  --ui-canvas-dim: #e7e7e4;
  --ui-tick: #a6a7a2;
  --ui-audio-track-bg: #2a2b29;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #1d1e1b;
  --ui-track-headers-bg: #232422;
  --ui-grid-line: #50524e;
  --ui-ruler-bg: #2f302d;
  --ui-ruler-border: #50524e;
  --ui-track-lane-border: #444744;
  --ui-audio-lane-border: #343633;
  --ui-palette-item-bg: #2f302d;
  --ui-palette-item-border: #50524e;
  --ui-palette-item-hover-bg: #343633;
  --ui-palette-item-hover-border: #6f726d;
}

:root[data-theme="forest"] {
  /* Deep forest greens with earthy undertones - nature-inspired, calming aesthetic. */
  --bg-dark: #193124;
  --bg-panel: #21402f;
  --border-color: #3a6a52;
  --accent: #10b981;
  /* emerald green */
  --playhead-color: #f59e0b;
  --fg: #e2e8e4;
  --menu-sep-color: #3a6a52;
  --btn-bg: #21402f;
  --btn-border: #3a6a52;
  --btn-text: #e2e8e4;
  --btn-hover-bg: #274b37;
  --btn-hover-border: #4b8366;
  --btn-primary-bg: #1b4a31;
  --btn-primary-border: #10b981;
  --btn-primary-text: #ecfdf5;
  --btn-primary-hover-bg: #238046;
  --btn-success-bg: #1b4a31;
  --btn-success-border: #22c55e;
  --btn-success-text: #f0fdf4;
  --btn-success-hover-bg: #21924b;
  --overlay-bg: rgba(0, 0, 0, 0.50);
  --modal-bg: #21402f;
  --modal-border: #4b8366;
  --modal-header-bg-from: #274b37;
  --modal-header-bg-to: #193124;
  --modal-frame-bg: #21402f;
  --dropdown-bg: #21402f;
  --dropdown-border: #3a6a52;
  --kbd-bg: #193124;
  --kbd-text: #6ee7b7;
  --kbd-border: #3a6a52;
  --scrollbar-thumb: #3a6a52;
  --scrollbar-thumb-hover: #4b8366;
  --scrollbar-button-hover: #274b37;
  --statusbar-bg: #21402f;
  --statusbar-fg: #94a3a0;
  --ui-header-from: #21402f;
  --ui-header-to: #193124;
  --ui-panel-bg: #193124;
  --ui-panel-border: #3a6a52;
  --ui-toolbar-bg: #21402f;
  --ui-toolbar-hover-bg: #274b37;
  --ui-border: #3a6a52;
  --ui-border-strong: #4b8366;
  --ui-text-strong: #f0fdf4;
  --ui-text: #e2e8e4;
  --ui-text-muted: #a7c4b8;
  --ui-text-subtle: #6ee7b7;
  --ui-text-faint: #4ade80;
  --ui-select-bg: #193124;
  --ui-select-border: #3a6a52;
  --ui-canvas-bg: #0f2017;
  --ui-canvas-overlay: #193124;
  --ui-canvas-grid: #3a6a52;
  --ui-canvas-label: #a7c4b8;
  --ui-canvas-dim: #e2e8e4;
  --ui-tick: #6ee7b7;
  --ui-audio-track-bg: #193124;
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fb923c;
  --ui-timeline-bg: #13261c;
  --ui-track-headers-bg: #193124;
  --ui-grid-line: #3a6a52;
  --ui-ruler-bg: #21402f;
  --ui-ruler-border: #3a6a52;
  --ui-track-lane-border: #2a4d3b;
  --ui-audio-lane-border: #274b37;
  --ui-palette-item-bg: #21402f;
  --ui-palette-item-border: #3a6a52;
  --ui-palette-item-hover-bg: #274b37;
  --ui-palette-item-hover-border: #4b8366;
}

:root[data-theme="daylight"] {
  /* Light theme with slightly muted contrast and accents (less "glare"). */
  --bg-dark: #f0f9ff;
  --bg-panel: #ffffff;
  --border-color: #cbd5e1;
  --accent: #7dd3fc;
  /* powder blue pastel */
  --playhead-color: #ef4444;
  --fg: #111827;
  --menu-sep-color: #cbd5e1;
  --btn-bg: #ffffff;
  --btn-border: #cbd5e1;
  --btn-text: #111827;
  --btn-hover-bg: #f1f5f9;
  --btn-hover-border: #94a3b8;
  --btn-primary-bg: rgba(125, 211, 252, 0.10);
  --btn-primary-border: #7dd3fc;
  --btn-primary-text: #0c4a6e;
  --btn-primary-hover-bg: rgba(125, 211, 252, 0.14);
  --btn-success-bg: rgba(22, 163, 74, 0.10);
  --btn-success-border: #16a34a;
  --btn-success-text: #166534;
  --btn-success-hover-bg: rgba(22, 163, 74, 0.14);
  --overlay-bg: rgba(15, 23, 42, 0.24);
  --modal-bg: #ffffff;
  --modal-border: #cbd5e1;
  --modal-header-bg-from: #ffffff;
  --modal-header-bg-to: #f1f5f9;
  --modal-frame-bg: #ffffff;
  --dropdown-bg: #ffffff;
  --dropdown-border: #cbd5e1;
  --kbd-bg: #e0f2fe;
  --kbd-text: #475569;
  --kbd-border: #cbd5e1;
  --scrollbar-thumb: #cbd5e1;
  --scrollbar-thumb-hover: #94a3b8;
  --scrollbar-button-hover: #f1f5f9;
  --statusbar-bg: #e0f2fe;
  --statusbar-fg: #475569;
  --ui-header-from: #f0f9ff;
  --ui-header-to: #e0f2fe;
  --ui-panel-bg: #f0f9ff;
  --ui-panel-border: #cbd5e1;
  --ui-toolbar-bg: #ffffff;
  --ui-toolbar-hover-bg: #f1f5f9;
  --ui-border: #cbd5e1;
  --ui-border-strong: #94a3b8;
  --ui-text-strong: #111827;
  --ui-text: #1f2937;
  --ui-text-muted: #334155;
  --ui-text-subtle: #475569;
  --ui-text-faint: #64748b;
  --ui-select-bg: #ffffff;
  --ui-select-border: #cbd5e1;
  /* Keep preview/canvas slightly darker than the chrome so it doesn't feel "bright white". */
  --ui-canvas-bg: #e0f2fe;
  --ui-canvas-overlay: #dbeafe;
  --ui-canvas-grid: #bfdbfe;
  --ui-canvas-label: #475569;
  --ui-canvas-dim: #111827;
  --ui-tick: #334155;
  --ui-audio-track-bg: var(--ui-canvas-bg);
  --ui-audio-clip-bg: #fed7aa;
  --ui-audio-waveform: #c2410c;
  --ui-timeline-bg: #f0f9ff;
  --ui-track-headers-bg: #ffffff;
  --ui-grid-line: #d8e0ea;
  --ui-ruler-bg: #ffffff;
  --ui-ruler-border: #cbd5e1;
  --ui-track-lane-border: #d8e0ea;
  --ui-audio-lane-border: #d8e0ea;
  --ui-palette-item-bg: #ffffff;
  --ui-palette-item-border: #cbd5e1;
  --ui-palette-item-hover-bg: #f1f5f9;
  --ui-palette-item-hover-border: #94a3b8;
}

:root[data-theme="daylight"] #time-display {
  color: var(--accent);
}

:root[data-theme="daylight"] #btn-play {
  color: var(--ui-text-strong);
}

:root[data-theme="daylight"] #btn-add-track-led {
  background: rgba(125, 211, 252, 0.10);
  color: #0c4a6e;
  border-color: rgba(125, 211, 252, 0.26);
}

:root[data-theme="daylight"] #btn-add-track-led:hover {
  background: rgba(125, 211, 252, 0.16);
}

:root[data-theme="daylight"] #btn-add-track-audio {
  background: rgba(249, 115, 22, 0.10);
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.26);
}

:root[data-theme="daylight"] #btn-add-track-audio:hover {
  background: rgba(249, 115, 22, 0.16);
}

:root[data-theme="lilac"] {
  /* Soft lavender light theme inspired by modern editor UIs. */
  --bg-dark: #f5f3ff;
  --bg-panel: #ffffff;
  --border-color: #ddd6fe;
  --accent: #a78bfa;
  /* pastel purple */
  --playhead-color: #ef4444;
  --fg: #1f2937;
  --menu-sep-color: #ddd6fe;
  --btn-bg: #ffffff;
  --btn-border: #ddd6fe;
  --btn-text: #1f2937;
  --btn-hover-bg: #ede9fe;
  --btn-hover-border: #c4b5fd;
  --btn-primary-bg: rgba(167, 139, 250, 0.14);
  --btn-primary-border: rgba(167, 139, 250, 0.45);
  --btn-primary-text: #4c1d95;
  --btn-primary-hover-bg: rgba(167, 139, 250, 0.20);
  --btn-success-bg: rgba(34, 197, 94, 0.14);
  --btn-success-border: rgba(34, 197, 94, 0.45);
  --btn-success-text: #14532d;
  --btn-success-hover-bg: rgba(34, 197, 94, 0.20);
  --overlay-bg: rgba(15, 23, 42, 0.28);
  --modal-bg: #ffffff;
  --modal-border: #ddd6fe;
  --modal-header-bg-from: #ffffff;
  --modal-header-bg-to: #ede9fe;
  --modal-frame-bg: #ffffff;
  --dropdown-bg: #ffffff;
  --dropdown-border: #ddd6fe;
  --kbd-bg: #ede9fe;
  --kbd-text: #475569;
  --kbd-border: #ddd6fe;
  --scrollbar-thumb: #ddd6fe;
  --scrollbar-thumb-hover: #c4b5fd;
  --scrollbar-button-hover: #ede9fe;
  --statusbar-bg: #ede9fe;
  --statusbar-fg: #475569;
  --ui-header-from: #ffffff;
  --ui-header-to: #ede9fe;
  --ui-panel-bg: #f5f3ff;
  --ui-panel-border: #ddd6fe;
  --ui-toolbar-bg: #ffffff;
  --ui-toolbar-hover-bg: #ede9fe;
  --ui-border: #ddd6fe;
  --ui-border-strong: #c4b5fd;
  --ui-text-strong: #111827;
  --ui-text: #1f2937;
  --ui-text-muted: #334155;
  --ui-text-subtle: #475569;
  --ui-text-faint: #64748b;
  --ui-select-bg: #ffffff;
  --ui-select-border: #ddd6fe;
  --ui-canvas-bg: #ede9fe;
  --ui-canvas-overlay: #e9d5ff;
  --ui-canvas-grid: #c4b5fd;
  --ui-canvas-label: #475569;
  --ui-canvas-dim: #111827;
  --ui-tick: #334155;
  --ui-audio-track-bg: #ede9fe;
  --ui-audio-clip-bg: #fed7aa;
  --ui-audio-waveform: #c2410c;
  --ui-timeline-bg: #f5f3ff;
  --ui-track-headers-bg: #ffffff;
  --ui-grid-line: #ddd6fe;
  --ui-ruler-bg: #ffffff;
  --ui-ruler-border: #ddd6fe;
  --ui-track-lane-border: #ddd6fe;
  --ui-audio-lane-border: #ddd6fe;
  --ui-palette-item-bg: #ffffff;
  --ui-palette-item-border: #ddd6fe;
  --ui-palette-item-hover-bg: #ede9fe;
  --ui-palette-item-hover-border: #c4b5fd;
}

:root[data-theme="lilac"] #time-display {
  color: var(--accent);
}

:root[data-theme="lilac"] #btn-add-track-led {
  background: rgba(167, 139, 250, 0.14);
  color: #4c1d95;
  border-color: rgba(167, 139, 250, 0.35);
}

:root[data-theme="lilac"] #btn-add-track-led:hover {
  background: rgba(167, 139, 250, 0.20);
}

:root[data-theme="lilac"] #btn-add-track-audio {
  background: rgba(249, 115, 22, 0.12);
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.32);
}

:root[data-theme="lilac"] #btn-add-track-audio:hover {
  background: rgba(249, 115, 22, 0.18);
}

:root[data-theme="rose"] {
  /* Soft light theme with a pink accent (high readability, low glare). */
  --bg-dark: #fdf2f8;
  --bg-panel: #ffffff;
  --border-color: #fbcfe8;
  --accent: #f472b6;
  /* pastel pink */
  --playhead-color: #ef4444;
  --fg: #1f2937;
  --menu-sep-color: #fbcfe8;
  --btn-bg: #ffffff;
  --btn-border: #fbcfe8;
  --btn-text: #1f2937;
  --btn-hover-bg: #fce7f3;
  --btn-hover-border: #f9a8d4;
  --btn-primary-bg: rgba(244, 114, 182, 0.14);
  --btn-primary-border: rgba(244, 114, 182, 0.45);
  --btn-primary-text: #831843;
  --btn-primary-hover-bg: rgba(244, 114, 182, 0.20);
  --btn-success-bg: rgba(34, 197, 94, 0.14);
  --btn-success-border: rgba(34, 197, 94, 0.45);
  --btn-success-text: #14532d;
  --btn-success-hover-bg: rgba(34, 197, 94, 0.20);
  --overlay-bg: rgba(15, 23, 42, 0.26);
  --modal-bg: #ffffff;
  --modal-border: #fbcfe8;
  --modal-header-bg-from: #ffffff;
  --modal-header-bg-to: #fce7f3;
  --modal-frame-bg: #ffffff;
  --dropdown-bg: #ffffff;
  --dropdown-border: #fbcfe8;
  --kbd-bg: #fce7f3;
  --kbd-text: #475569;
  --kbd-border: #fbcfe8;
  --scrollbar-thumb: #fbcfe8;
  --scrollbar-thumb-hover: #f9a8d4;
  --scrollbar-button-hover: #fce7f3;
  --statusbar-bg: #fce7f3;
  --statusbar-fg: #475569;
  --ui-header-from: #ffffff;
  --ui-header-to: #fce7f3;
  --ui-panel-bg: #fdf2f8;
  --ui-panel-border: #fbcfe8;
  --ui-toolbar-bg: #ffffff;
  --ui-toolbar-hover-bg: #fce7f3;
  --ui-border: #fbcfe8;
  --ui-border-strong: #f9a8d4;
  --ui-text-strong: #111827;
  --ui-text: #1f2937;
  --ui-text-muted: #334155;
  --ui-text-subtle: #475569;
  --ui-text-faint: #64748b;
  --ui-select-bg: #ffffff;
  --ui-select-border: #fbcfe8;
  --ui-canvas-bg: #fce7f3;
  --ui-canvas-overlay: #fbcfe8;
  --ui-canvas-grid: #f9a8d4;
  --ui-canvas-label: #475569;
  --ui-canvas-dim: #111827;
  --ui-tick: #334155;
  --ui-audio-track-bg: #fce7f3;
  --ui-audio-clip-bg: #fed7aa;
  --ui-audio-waveform: #c2410c;
  --ui-timeline-bg: #fdf2f8;
  --ui-track-headers-bg: #ffffff;
  --ui-grid-line: #fbcfe8;
  --ui-ruler-bg: #ffffff;
  --ui-ruler-border: #fbcfe8;
  --ui-track-lane-border: #fbcfe8;
  --ui-audio-lane-border: #fbcfe8;
  --ui-palette-item-bg: #ffffff;
  --ui-palette-item-border: #fbcfe8;
  --ui-palette-item-hover-bg: #fce7f3;
  --ui-palette-item-hover-border: #f9a8d4;
}

:root[data-theme="rose"] #time-display {
  color: var(--accent);
}

:root[data-theme="rose"] #btn-add-track-led {
  background: rgba(244, 114, 182, 0.14);
  color: #831843;
  border-color: rgba(244, 114, 182, 0.35);
}

:root[data-theme="rose"] #btn-add-track-led:hover {
  background: rgba(244, 114, 182, 0.20);
}

:root[data-theme="rose"] #btn-add-track-audio {
  background: rgba(249, 115, 22, 0.12);
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.32);
}

:root[data-theme="rose"] #btn-add-track-audio:hover {
  background: rgba(249, 115, 22, 0.18);
}

:root[data-theme="latte"] {
  /* Warm light theme: sand/latte backgrounds with a muted teal accent. */
  --bg-dark: #f5efe7;
  --bg-panel: #fbf7f1;
  --border-color: #d8cbbd;
  --accent: #0f766e;
  /* muted teal */
  --playhead-color: #ef4444;
  --fg: #1f2937;
  --menu-sep-color: #d8cbbd;
  --btn-bg: #fbf7f1;
  --btn-border: #d8cbbd;
  --btn-text: #1f2937;
  --btn-hover-bg: #efe5db;
  --btn-hover-border: #bda996;
  --btn-primary-bg: rgba(15, 118, 110, 0.12);
  --btn-primary-border: rgba(15, 118, 110, 0.42);
  --btn-primary-text: #134e4a;
  --btn-primary-hover-bg: rgba(15, 118, 110, 0.18);
  --btn-success-bg: rgba(34, 197, 94, 0.12);
  --btn-success-border: rgba(34, 197, 94, 0.42);
  --btn-success-text: #14532d;
  --btn-success-hover-bg: rgba(34, 197, 94, 0.18);
  --overlay-bg: rgba(15, 23, 42, 0.22);
  --modal-bg: #fbf7f1;
  --modal-border: #d8cbbd;
  --modal-header-bg-from: #fdfbf7;
  --modal-header-bg-to: #efe5db;
  --modal-frame-bg: #fbf7f1;
  --dropdown-bg: #fbf7f1;
  --dropdown-border: #d8cbbd;
  --kbd-bg: #f5efe7;
  --kbd-text: #475569;
  --kbd-border: #d8cbbd;
  --scrollbar-thumb: #d8cbbd;
  --scrollbar-thumb-hover: #bda996;
  --scrollbar-button-hover: #efe5db;
  --statusbar-bg: #f5efe7;
  --statusbar-fg: #475569;
  --ui-header-from: #fdfbf7;
  --ui-header-to: #efe5db;
  --ui-panel-bg: #f5efe7;
  --ui-panel-border: #d8cbbd;
  --ui-toolbar-bg: #fbf7f1;
  --ui-toolbar-hover-bg: #efe5db;
  --ui-border: #d8cbbd;
  --ui-border-strong: #bda996;
  --ui-text-strong: #111827;
  --ui-text: #1f2937;
  --ui-text-muted: #334155;
  --ui-text-subtle: #475569;
  --ui-text-faint: #64748b;
  --ui-select-bg: #fbf7f1;
  --ui-select-border: #d8cbbd;
  --ui-canvas-bg: #ede4d8;
  --ui-canvas-overlay: #e5d8ca;
  --ui-canvas-grid: #cdbba8;
  --ui-canvas-label: #475569;
  --ui-canvas-dim: #111827;
  --ui-tick: #334155;
  --ui-audio-track-bg: #efe5db;
  --ui-audio-clip-bg: #fed7aa;
  --ui-audio-waveform: #c2410c;
  --ui-timeline-bg: #ede4d8;
  --ui-track-headers-bg: #fbf7f1;
  --ui-grid-line: #cdbba8;
  --ui-ruler-bg: #fbf7f1;
  --ui-ruler-border: #d8cbbd;
  --ui-track-lane-border: #cdbba8;
  --ui-audio-lane-border: #cdbba8;
  --ui-palette-item-bg: #fbf7f1;
  --ui-palette-item-border: #d8cbbd;
  --ui-palette-item-hover-bg: #efe5db;
  --ui-palette-item-hover-border: #bda996;
}

:root[data-theme="latte"] #time-display {
  color: var(--accent);
}

:root[data-theme="latte"] #btn-add-track-led {
  background: rgba(15, 118, 110, 0.12);
  color: #134e4a;
  border-color: rgba(15, 118, 110, 0.34);
}

:root[data-theme="latte"] #btn-add-track-led:hover {
  background: rgba(15, 118, 110, 0.18);
}

:root[data-theme="latte"] #btn-add-track-audio {
  background: rgba(249, 115, 22, 0.12);
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.32);
}

:root[data-theme="latte"] #btn-add-track-audio:hover {
  background: rgba(249, 115, 22, 0.18);
}

:root[data-theme="frost"] {
  /* Neutral charcoal glass inspired by RADAR's dark Graphite Glass+ look. */
  --bg-dark: #111318;
  --bg-panel: rgba(41, 42, 45, 0.44);
  --border-color: rgba(255, 255, 255, 0.11);
  --accent: #a6b2c0;
  --playhead-color: #fb7185;
  --fg: #d7d7d7;
  --menu-sep-color: rgba(255, 255, 255, 0.10);
  --btn-bg: rgba(255, 255, 255, 0.065);
  --btn-border: rgba(255, 255, 255, 0.11);
  --btn-text: #dedede;
  --btn-hover-bg: rgba(255, 255, 255, 0.11);
  --btn-hover-border: rgba(255, 255, 255, 0.22);
  --btn-primary-bg: rgba(166, 178, 192, 0.16);
  --btn-primary-border: rgba(190, 201, 213, 0.28);
  --btn-primary-text: #eef1f4;
  --btn-primary-hover-bg: rgba(166, 178, 192, 0.25);
  --btn-success-bg: rgba(16, 185, 129, 0.22);
  --btn-success-border: rgba(110, 231, 183, 0.34);
  --btn-success-text: #ecfdf5;
  --btn-success-hover-bg: rgba(16, 185, 129, 0.34);
  --overlay-bg: rgba(10, 14, 20, 0.62);
  --modal-bg: rgba(43, 44, 47, 0.70);
  --modal-border: rgba(255, 255, 255, 0.13);
  --modal-header-bg-from: rgba(63, 64, 68, 0.68);
  --modal-header-bg-to: rgba(38, 39, 42, 0.62);
  --modal-frame-bg: rgba(35, 36, 39, 0.72);
  --dropdown-bg: rgba(42, 43, 46, 0.78);
  --dropdown-border: rgba(255, 255, 255, 0.13);
  --kbd-bg: rgba(17, 18, 20, 0.58);
  --kbd-text: #b9b9b9;
  --kbd-border: rgba(255, 255, 255, 0.12);
  --scrollbar-thumb: rgba(255, 255, 255, 0.18);
  --scrollbar-thumb-hover: rgba(255, 255, 255, 0.30);
  --scrollbar-button-hover: rgba(255, 255, 255, 0.09);
  --statusbar-bg: rgba(31, 32, 34, 0.58);
  --statusbar-fg: #a7a7a7;
  --ui-header-from: rgba(60, 61, 65, 0.58);
  --ui-header-to: rgba(31, 32, 35, 0.48);
  --ui-panel-bg: rgba(41, 42, 45, 0.40);
  --ui-panel-border: rgba(255, 255, 255, 0.10);
  --ui-toolbar-bg: rgba(56, 57, 61, 0.42);
  --ui-toolbar-hover-bg: rgba(255, 255, 255, 0.09);
  --ui-border: rgba(255, 255, 255, 0.10);
  --ui-border-strong: rgba(255, 255, 255, 0.22);
  --ui-text-strong: #eeeeee;
  --ui-text: #d7d7d7;
  --ui-text-muted: #b8b8b8;
  --ui-text-subtle: #9b9b9b;
  --ui-text-faint: #77777b;
  --ui-select-bg: #1d1e21;
  --ui-select-border: rgba(255, 255, 255, 0.13);
  /* Keep the preview canvas dark and stable; the surrounding shell carries the glass. */
  --ui-canvas-bg: #151619;
  --ui-canvas-overlay: #242528;
  --ui-canvas-grid: #414145;
  --ui-canvas-label: #a8a8aa;
  --ui-canvas-dim: #dedede;
  --ui-tick: #99999c;
  --ui-audio-track-bg: rgba(38, 39, 42, 0.84);
  --ui-audio-clip-bg: #7c2d12;
  --ui-audio-waveform: #fdba74;
  --ui-timeline-bg: rgba(24, 25, 28, 0.76);
  --ui-track-headers-bg: rgba(35, 36, 39, 0.74);
  --ui-grid-line: rgba(255, 255, 255, 0.13);
  --ui-ruler-bg: rgba(48, 49, 53, 0.62);
  --ui-ruler-border: rgba(255, 255, 255, 0.10);
  --ui-track-lane-border: rgba(255, 255, 255, 0.075);
  --ui-audio-lane-border: rgba(255, 255, 255, 0.065);
  --ui-palette-item-bg: rgba(56, 57, 61, 0.38);
  --ui-palette-item-border: rgba(255, 255, 255, 0.09);
  --ui-palette-item-hover-bg: rgba(255, 255, 255, 0.09);
  --ui-palette-item-hover-border: rgba(255, 255, 255, 0.20);
}

body {
  background-color: var(--bg-dark);
  color: var(--fg);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow: hidden;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

/* Frost: the background provides depth; major surfaces refract it. */

:root[data-theme="frost"] body {
  background-color: #111318;
  background-image:
        radial-gradient(50rem 34rem at 10% -8%, rgba(166, 178, 192, 0.24), transparent 64%),
        radial-gradient(56rem 38rem at 108% 6%, rgba(139, 92, 246, 0.08), transparent 66%),
        radial-gradient(48rem 34rem at 50% 115%, rgba(166, 178, 192, 0.12), transparent 68%),
        linear-gradient(145deg, #111318 0%, #1a1b1f 48%, #131519 100%);
  background-attachment: fixed;
}

/* Older utility classes predate semantic theme tokens. Fold their cyan
   accents into Frost's graphite accent without changing the other themes. */

:root[data-theme="frost"] [class*="text-cyan-"] {
  color: var(--accent) !important;
}

:root[data-theme="frost"] [class*="bg-cyan-"] {
  background-color: color-mix(in srgb, var(--accent) 18%, transparent) !important;
}

:root[data-theme="frost"] [class*="border-cyan-"] {
  border-color: color-mix(in srgb, var(--accent) 28%, transparent) !important;
}

:root[data-theme="frost"] [class*="accent-cyan-"] {
  accent-color: var(--accent) !important;
}

:root[data-theme="frost"] .btn.btn--icon.btn--pane-toggle[aria-pressed="false"] {
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}

:root[data-theme="frost"] .btn:focus-visible {
  outline-color: color-mix(in srgb, var(--accent) 42%, transparent);
}

:root[data-theme="frost"] body > header,
:root[data-theme="frost"] #pane-palette,
:root[data-theme="frost"] #pane-inspector,
:root[data-theme="frost"] .status-bar,
:root[data-theme="frost"] .modal-panel,
:root[data-theme="frost"] .hamburger-dropdown,
:root[data-theme="frost"] .hamburger-submenu-panel,
:root[data-theme="frost"] .cue-context-menu {
  -webkit-backdrop-filter: blur(24px) saturate(135%);
  backdrop-filter: blur(24px) saturate(135%);
}

:root[data-theme="frost"] body > header {
  box-shadow: 0 10px 30px rgba(1, 8, 22, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

:root[data-theme="frost"] #pane-palette,
:root[data-theme="frost"] #pane-inspector {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

:root[data-theme="frost"] .btn,
:root[data-theme="frost"] .window-controls,
:root[data-theme="frost"] .palette-item,
:root[data-theme="frost"] .inspector-panel,
:root[data-theme="frost"] .inspector-stat {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
  -webkit-backdrop-filter: blur(12px) saturate(125%);
  backdrop-filter: blur(12px) saturate(125%);
}

:root[data-theme="frost"] .modal-panel,
:root[data-theme="frost"] .hamburger-dropdown,
:root[data-theme="frost"] .hamburger-submenu-panel,
:root[data-theme="frost"] .cue-context-menu {
  -webkit-backdrop-filter: blur(28px) saturate(145%);
  backdrop-filter: blur(28px) saturate(145%);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.50), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  :root[data-theme="frost"] {
    --bg-panel: #292a2d;
    --modal-bg: #2b2c2f;
    --dropdown-bg: #2a2b2e;
    --ui-panel-bg: #292a2d;
    --ui-toolbar-bg: #38393d;
    --statusbar-bg: #1f2022;
  }
}

@media (prefers-reduced-transparency: reduce) {
  :root[data-theme="frost"] {
    --bg-panel: #292a2d;
    --modal-bg: #2b2c2f;
    --dropdown-bg: #2a2b2e;
    --ui-panel-bg: #292a2d;
    --ui-toolbar-bg: #38393d;
    --statusbar-bg: #1f2022;
  }

  :root[data-theme="frost"] body {
    background-image: none;
  }

  :root[data-theme="frost"] body > header,
    :root[data-theme="frost"] #pane-palette,
    :root[data-theme="frost"] #pane-inspector,
    :root[data-theme="frost"] .status-bar,
    :root[data-theme="frost"] .modal-panel,
    :root[data-theme="frost"] .hamburger-dropdown,
    :root[data-theme="frost"] .hamburger-submenu-panel,
    :root[data-theme="frost"] .cue-context-menu,
    :root[data-theme="frost"] .palette-item,
    :root[data-theme="frost"] .inspector-panel,
    :root[data-theme="frost"] .inspector-stat {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

/* Pane Toggles */

#pane-palette, #pane-inspector {
  transition: width 160ms ease;
}

#pane-preview {
  transition: height 160ms ease;
}

.pane-collapsed {
  border-width: 0 !important;
  pointer-events: none;
}

/* ==========================================
   Sidebar Mode Transitions (Inspector ↔ Menu)
   ========================================== */

/* Content wrapper - provides positioning context */

#sidebar-content-wrapper {
  position: relative;
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Both panes need explicit positioning */

#inspector-content {
  position: relative;
  flex: 1;
  overflow-y: auto;
  transition: transform 200ms ease-out, opacity 200ms ease-out;
}

#menu-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  transition: transform 200ms ease-out, opacity 200ms ease-out;
}

/* Sidebar header buttons */

#sidebar-back-btn {
  display: none;
}

#sidebar-close-btn {
  display: flex;
  visibility: hidden;
  /* Reserve space but hide in inspector mode */
}

/* Inspector mode (default) */

[data-sidebar-mode="inspector"] #inspector-content {
  transform: translateX(0);
  opacity: 1;
}

[data-sidebar-mode="inspector"] #menu-content {
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
}

/* Menu mode */

[data-sidebar-mode="menu"] #inspector-content {
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

[data-sidebar-mode="menu"] #menu-content {
  transform: translateX(0);
  opacity: 1;
}

/* Show close button in menu mode */

[data-sidebar-mode="menu"] #sidebar-close-btn {
  visibility: visible;
}

/* Show back button only when not at menu root (controlled by JS removing .hidden) */

[data-sidebar-mode="menu"] #sidebar-back-btn:not(.hidden) {
  display: flex;
}

/* Instant mode switch (no transition) */

#pane-inspector.no-transition #inspector-content,
#pane-inspector.no-transition #menu-content {
  transition: none !important;
}

/* Hamburger button active state when menu is open */

#btn-hamburger.btn--active {
  background-color: var(--ui-toolbar-hover-bg);
  color: var(--accent);
}

/* Small icon button variant for sidebar header - sized to not expand header */

.btn--icon-sm {
  width: 16px;
  height: 16px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ui-text-subtle);
  font-size: 10px;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn--icon-sm:hover {
  background-color: var(--ui-toolbar-hover-bg);
  color: var(--ui-text);
}

/* Reduced motion preference */

@media (prefers-reduced-motion: reduce) {
  #inspector-content,
    #menu-content {
    transition: opacity 150ms ease-out;
    transform: none !important;
  }
}

/* Drag-and-drop reorder (Inspector cards) */

.dnd-dragging {
  cursor: grabbing;
  opacity: 0.75;
}

.dnd-drop-target {
  /* Indicate insertion point (above this card). Uses inset shadow to avoid clipping by overflow-hidden parents. */
  box-shadow: inset 0 2px 0 0 var(--accent);
}

.dnd-drop-end::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 2px solid var(--accent);
}

/* Menu Bar */

.menu-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.menu-sep {
  width: 1px;
  height: 28px;
  background: var(--menu-sep-color);
}

.btn {
  height: 30px;
  padding: 0 10px;
  border-radius: 5px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-text);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background .15s ease, border-color .15s ease, transform .05s ease, opacity .15s ease;
}

.btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-border);
}

.btn:active {
  transform: translateY(1px);
}

.app-logo-svg {
  width: 20px;
  height: 20px;
  display: block;
  overflow: hidden;
  border-radius: 0;
  flex: 0 0 auto;
}

.window-frame {
  position: fixed;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--ui-border) 75%, transparent);
  border-radius: 10px;
  pointer-events: none;
  z-index: 99999;
}

.window-frame[hidden] {
  display: none !important;
}

body:not(.window--maximised) {
  border-radius: 10px;
  overflow: hidden;
}

body.window--maximised {
  border-radius: 0;
}

.window-controls {
  height: 30px;
  display: inline-flex;
  align-items: stretch;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
}

.window-controls[hidden] {
  display: none !important;
}

.window-btn {
  width: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--btn-text);
  cursor: pointer;
  padding: 0;
}

.window-btn:hover {
  background: var(--btn-hover-bg);
}

.window-btn:active {
  transform: translateY(1px);
}

.window-btn svg {
  width: 12px;
  height: 12px;
}

.window-btn--close:hover {
  background: #e11d48;
  color: #fff;
}

/* Frameless window resize handles */

.window-resize-handle {
  position: fixed;
  z-index: 99998;
}

.window-resize-handle--n {
  top: 0;
  left: 8px;
  right: 8px;
  height: 4px;
  cursor: n-resize;
}

.window-resize-handle--s {
  bottom: 0;
  left: 8px;
  right: 8px;
  height: 4px;
  cursor: s-resize;
}

.window-resize-handle--e {
  right: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  cursor: e-resize;
}

.window-resize-handle--w {
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  cursor: w-resize;
}

.window-resize-handle--ne {
  top: 0;
  right: 0;
  width: 12px;
  height: 12px;
  cursor: ne-resize;
}

.window-resize-handle--nw {
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  cursor: nw-resize;
}

.window-resize-handle--se {
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  cursor: se-resize;
}

.window-resize-handle--sw {
  bottom: 0;
  left: 0;
  width: 12px;
  height: 12px;
  cursor: sw-resize;
}

body.window--maximised .window-resize-handle {
  display: none;
}

.btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--btn-primary-bg);
  border-color: var(--btn-primary-border);
  color: var(--btn-primary-text);
}

.btn--primary:hover {
  background: var(--btn-primary-hover-bg);
}

.btn--success {
  background: var(--btn-success-bg);
  border-color: var(--btn-success-border);
  color: var(--btn-success-text);
}

.btn--success:hover {
  background: var(--btn-success-hover-bg);
}

.btn--icon {
  height: 30px;
  width: 30px;
  padding: 0;
}

.btn--wide {
  width: 128px;
}

.btn--md   {
  width: 96px;
}

.btn.btn--icon.btn--pane-toggle[aria-pressed="false"] {
  border-color: rgba(34, 211, 238, 0.75);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.25);
}

.btn:focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.45);
  outline-offset: 2px;
}

/* Manual Modal */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 24px;
}

.modal-overlay[aria-hidden="false"] {
  display: flex;
}

.modal-panel {
  width: min(1100px, 100%);
  height: min(760px, 100%);
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 16px;
  background: linear-gradient(var(--modal-header-bg-from), var(--modal-header-bg-to));
  border-bottom: 1px solid var(--modal-border);
}

.modal-title {
  font-size: 12px;
  color: #d1d5db;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.modal-frame {
  border: 0;
  width: 100%;
  height: 100%;
  background: var(--modal-frame-bg);
}

/* Confirm Dialog */

#confirm-modal .modal-panel {
  width: min(380px, 90vw);
  height: auto;
  max-height: 90vh;
}

#confirm-modal .modal-header {
  height: 40px;
  padding: 0 16px;
  background: var(--modal-bg);
  border-bottom: 1px solid var(--modal-border);
}

#confirm-modal .modal-title {
  font-size: 13px;
  color: var(--ui-text);
  font-weight: 600;
}

#confirm-modal .confirm-body {
  padding: 20px 20px 16px;
}

#confirm-modal .confirm-message {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ui-text-muted);
  margin-bottom: 20px;
  white-space: pre-line;
}

#confirm-modal .confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

#confirm-modal .btn {
  min-width: 80px;
  height: 32px;
  font-size: 12px;
}

/* Upload Dialog */

#upload-modal {
  cursor: progress;
}

#upload-modal .modal-panel {
  width: min(460px, 92vw);
  height: auto;
  max-height: 90vh;
  cursor: default;
}

#upload-modal .modal-header {
  height: 40px;
  padding: 0 16px;
  background: var(--modal-bg);
  border-bottom: 1px solid var(--modal-border);
}

#upload-modal .modal-title {
  font-size: 13px;
  color: var(--ui-text);
  font-weight: 600;
}

#upload-modal .upload-body {
  padding: 18px 20px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

#upload-modal .upload-spinner {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 18%, var(--ui-toolbar-bg));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--ui-border));
  color: color-mix(in srgb, var(--accent) 90%, var(--ui-text-strong));
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

#upload-modal .upload-spinner i {
  font-size: 18px;
}

#upload-modal .upload-message {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ui-text-muted);
  margin: 0;
}

/* Export Dialog (reuses upload-body/spinner/message classes) */

#export-modal {
  cursor: progress;
}

#export-modal .modal-panel {
  width: min(460px, 92vw);
  height: auto;
  max-height: 90vh;
  cursor: default;
}

#export-modal .modal-header {
  height: 40px;
  padding: 0 16px;
  background: var(--modal-bg);
  border-bottom: 1px solid var(--modal-border);
}

#export-modal .modal-title {
  font-size: 13px;
  color: var(--ui-text);
  font-weight: 600;
}

#export-modal .upload-body {
  padding: 18px 20px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

#export-modal .upload-spinner {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 18%, var(--ui-toolbar-bg));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--ui-border));
  color: color-mix(in srgb, var(--accent) 90%, var(--ui-text-strong));
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

#export-modal .upload-spinner i {
  font-size: 18px;
}

#export-modal .upload-message {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ui-text-muted);
  margin: 0;
}

/* About Dialog */

#about-modal .modal-panel {
  width: min(560px, 92vw);
  height: auto;
  max-height: 90vh;
}

#about-modal .modal-title {
  color: var(--ui-text);
}

.about-body {
  padding: 18px 18px 16px;
  overflow: auto;
}

.about-hero {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 2px 12px;
}

.about-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 18%, var(--ui-toolbar-bg));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--ui-border));
  color: color-mix(in srgb, var(--accent) 90%, var(--ui-text-strong));
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.about-logo-svg {
  width: 22px;
  height: 22px;
  display: block;
  overflow: hidden;
  border-radius: 0;
}

.about-app-name {
  color: var(--ui-text-strong);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
}

.about-tagline {
  color: var(--ui-text-subtle);
  font-size: 12px;
  margin-top: 2px;
}

.about-grid {
  border: 1px solid var(--ui-border);
  border-radius: 10px;
  overflow: hidden;
  background: color-mix(in srgb, var(--ui-toolbar-bg) 75%, transparent);
}

.about-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--ui-border);
}

.about-row:last-child {
  border-bottom: 0;
}

.about-k {
  color: var(--ui-text-subtle);
}

.about-v {
  color: var(--ui-text);
  font-weight: 600;
}

.about-note {
  margin-top: 10px;
  color: var(--ui-text-muted);
  font-size: 12px;
  line-height: 1.45;
}

.about-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Custom Scrollbar */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* Scrollbar Buttons (Chromium/WebKit) */

::-webkit-scrollbar-button:single-button {
  display: block;
  width: 10px;
  height: 10px;
  background-color: var(--bg-dark);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 8px 8px;
}

::-webkit-scrollbar-button:single-button:hover {
  background-color: var(--scrollbar-button-hover);
}

/* Up */

::-webkit-scrollbar-button:single-button:vertical:decrement {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath fill='%239ca3af' d='M5 2 L9 6 H1 Z'/%3E%3C/svg%3E");
}

/* Down */

::-webkit-scrollbar-button:single-button:vertical:increment {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath fill='%239ca3af' d='M1 4 H9 L5 8 Z'/%3E%3C/svg%3E");
}

/* Left */

::-webkit-scrollbar-button:single-button:horizontal:decrement {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath fill='%239ca3af' d='M2 5 L6 1 V9 Z'/%3E%3C/svg%3E");
}

/* Right */

::-webkit-scrollbar-button:single-button:horizontal:increment {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath fill='%239ca3af' d='M8 5 L4 1 V9 Z'/%3E%3C/svg%3E");
}

/* Focus Styles */

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Skip Link (Accessibility) */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: #000;
  padding: 8px 16px;
  z-index: 100;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* Timeline Specifics */

.timeline-container {
  position: relative;
  overflow: hidden;
  background: var(--ui-timeline-bg);
  display: flex;
}

.track-headers {
  width: var(--header-width);
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--ui-track-headers-bg);
}

.timeline-scroll-area {
  flex: 1;
  overflow: auto;
  position: relative;
}

.timeline-content {
  background-image: linear-gradient(to right, var(--ui-grid-line) 1px, transparent 1px);
  background-repeat: repeat-x;
  background-size: 50px 100%;
  position: relative;
  min-height: 100%;
}

.ruler {
  height: var(--ruler-height);
  position: relative;
  background: var(--ui-ruler-bg);
  border-bottom: 1px solid var(--ui-ruler-border);
}

.track-headers-spacer {
  height: var(--ruler-height);
  background: var(--ui-ruler-bg);
  border-bottom: 1px solid var(--ui-ruler-border);
}

.grid-hidden {
  background-image: none !important;
}

/* Track & Clip Styles */

.track-header {
  height: var(--track-height);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  transition: border-top 0.1s;
}

.track-lane {
  height: var(--track-height);
  position: relative;
  border-bottom: 1px solid var(--ui-track-lane-border);
  transition: background-color 0.15s, box-shadow 0.15s;
}

.track-lane.audio-lane {
  background: var(--ui-track-headers-bg);
  border-bottom: 1px solid var(--ui-audio-lane-border);
}

.track-lane.drag-over {
  background-color: rgba(0, 188, 212, 0.1);
  box-shadow: inset 0 0 0 2px rgba(0, 188, 212, 0.5);
}

.clip {
  position: absolute;
  height: 80%;
  top: 10%;
  border-radius: 4px;
  cursor: grab;
  display: flex;
  align-items: center;
  padding: 0 5px;
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.clip:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

.clip.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 5;
}

.clip.audio-clip {
  background: #451a03;
  border-color: #d97706;
  color: #fff;
}

/* Clip Focus Styles (Accessibility) */

.clip:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), 0 0 8px rgba(0, 188, 212, 0.5);
  z-index: 10;
}

.clip:focus.selected {
  box-shadow: 0 0 0 3px var(--accent), 0 0 12px rgba(0, 188, 212, 0.6);
}

.clip:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 3px;
}

.clip-handle {
  position: absolute;
  width: 6px;
  top: 0;
  bottom: 0;
  cursor: col-resize;
  background: rgba(255, 255, 255, 0.1);
  z-index: 20;
}

.clip-handle.left {
  left: 0;
}

.clip-handle.right {
  right: 0;
}

.clip-handle:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Playhead */

.playhead {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--playhead-color);
  z-index: 30;
  pointer-events: none;
}

.playhead-handle {
  position: absolute;
  top: 0;
  left: -6px;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 12px solid var(--playhead-color);
  cursor: pointer;
  pointer-events: auto;
  z-index: 31;
}

/* Palette Items */

.palette-item {
  background: var(--ui-palette-item-bg);
  padding: 8px;
  margin-bottom: 8px;
  border-radius: 4px;
  cursor: grab;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--ui-palette-item-border);
}

.palette-item:hover {
  border-color: var(--ui-palette-item-hover-border);
  background: var(--ui-palette-item-hover-bg);
}

.palette-item:active {
  cursor: grabbing;
}

/* Effect Colors */

.bg-solid {
  background: #3f51b5;
}

.bg-flash {
  background: #ffffff;
  color: #000;
  border: 2px solid #ff0000;
}

.bg-strobe {
  background: #607d8b;
}

.bg-wipe {
  background: #e91e63;
}

.bg-chase {
  background: #009688;
}

.bg-rainbow {
  background: linear-gradient(90deg, #ff0000, #00ff00, #0000ff);
  opacity: 0.8;
}

.bg-rainbowHold {
  background: linear-gradient(90deg, #ff0000, #ffa500, #ffff00, #008000, #0000ff, #4b0082, #ee82ee);
  background-size: 100% 100%;
}

.bg-scanner {
  background: #f44336;
}

.bg-meteor {
  background: linear-gradient(90deg, #000, #fff);
}

.bg-fire {
  background: linear-gradient(90deg, #f00, #ff0);
}

.bg-breathe {
  background: #2196f3;
}

.bg-heartbeat {
  background: #d50000;
}

.bg-sparkle {
  background: #ffeb3b;
  color: #000;
}

.bg-glitch {
  background: repeating-linear-gradient(45deg, #000, #000 5px, #0f0 5px, #0f0 10px);
}

.bg-energy {
  background: radial-gradient(circle, #00e5ff 0%, #3d00bd 100%);
}

.bg-alternate {
  background: linear-gradient(90deg, #ff5722 50%, #00bcd4 50%);
}

/* Toast */

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(0, 188, 212, 0.9);
  color: #000;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  pointer-events: none;
}

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

/* Status Bar */

.status-bar {
  height: 24px;
  background: var(--statusbar-bg);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 0.7rem;
  color: var(--statusbar-fg);
}

/* Hamburger Menu */

.hamburger-menu {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hamburger-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.35);
  padding: 6px 0;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  /* Note: overflow must be visible to allow submenu to appear outside bounds */
}

/* Thin scrollbar for submenu panel */

.hamburger-submenu-panel::-webkit-scrollbar {
  width: 6px;
}

.hamburger-submenu-panel::-webkit-scrollbar-track {
  background: transparent;
}

.hamburger-submenu-panel::-webkit-scrollbar-thumb {
  background: var(--ui-border);
  border-radius: 3px;
}

.hamburger-submenu-panel::-webkit-scrollbar-thumb:hover {
  background: var(--ui-text-faint);
}

.hamburger-dropdown[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hamburger-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--ui-text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s ease;
  text-decoration: none;
}

.hamburger-item:hover {
  background: var(--ui-toolbar-hover-bg);
}

.hamburger-item:active {
  background: var(--ui-border);
}

.hamburger-item i {
  width: 16px;
  text-align: center;
  color: var(--ui-text-subtle);
}

.hamburger-item:hover i {
  color: var(--accent);
}

.hamburger-item span {
  flex: 1;
}

.hamburger-item kbd {
  font-family: inherit;
  font-size: 10px;
  color: var(--kbd-text);
  background: var(--kbd-bg);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--kbd-border);
}

.hamburger-divider {
  height: 1px;
  background: var(--dropdown-border);
  margin: 6px 0;
}

#btn-hamburger[aria-expanded="true"] {
  background: var(--ui-toolbar-hover-bg);
  border-color: var(--accent);
}

.hamburger-submenu {
  position: relative;
}

.hamburger-submenu-trigger .hamburger-submenu-caret {
  margin-left: auto;
  width: auto;
  color: var(--ui-text-faint);
}

.hamburger-submenu-panel {
  position: absolute;
  top: 0;
  right: calc(100% + 8px);
  min-width: 200px;
  background: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.35);
  padding: 6px 0;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

.hamburger-submenu:hover .hamburger-submenu-panel,
.hamburger-submenu:focus-within .hamburger-submenu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.hamburger-theme-item i {
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.hamburger-theme-item.is-active i {
  opacity: 1;
}

.hamburger-item:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: -2px;
  background: var(--ui-toolbar-hover-bg);
}

/* Preview Mode Selector */

.preview-mode-btn {
  width: 22px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 3px;
  background: transparent;
  color: var(--ui-text-faint);
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.preview-mode-btn > i {
  display: block;
  line-height: 1;
}

.preview-mode-btn:hover {
  background: var(--ui-toolbar-hover-bg);
  color: var(--ui-text);
}

.preview-mode-btn.active {
  background: var(--ui-toolbar-hover-bg);
  color: var(--accent);
}

/* Preview Resize Handle */

.preview-resize-handle {
  height: 6px;
  background: var(--ui-toolbar-bg);
  cursor: ns-resize;
  position: relative;
  border-top: 1px solid var(--ui-border);
  border-bottom: 1px solid var(--ui-border);
  flex-shrink: 0;
}

.preview-resize-handle::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 2px;
  background: var(--ui-border-strong);
  border-radius: 1px;
}

.preview-resize-handle:hover {
  background: var(--ui-toolbar-hover-bg);
}

.preview-resize-handle:hover::after {
  background: var(--accent);
}

/* Color Input - Remove browser chrome */

input[type="color"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none !important;
  padding: 0 !important;
  background: transparent !important;
  cursor: pointer;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border: none;
}

input[type="color"]::-webkit-color-swatch {
  border: none !important;
  border-radius: 4px;
}

input[type="color"]::-moz-color-swatch {
  border: none !important;
  border-radius: 4px;
}

/* ===== BINARY INSPECTOR MODAL ===== */

#inspector-modal .modal-panel {
  width: min(900px, 95vw);
  height: auto;
  max-height: 85vh;
  overflow-y: scroll;
  overflow-x: hidden;
  scrollbar-gutter: stable;
}

.inspector-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: visible;
  flex: 0 0 auto;
}

#inspector-modal .modal-header {
  position: sticky;
  top: 0;
  z-index: 10;
}

#inspector-modal .inspector-table th {
  top: 44px;
}

.inspector-input {
  border: 2px dashed var(--ui-border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.inspector-input:hover,
.inspector-input.drag-over {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.inspector-input-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.inspector-input-icon {
  font-size: 32px;
  color: var(--ui-text-faint);
}

.inspector-input-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.inspector-input-text strong {
  color: var(--ui-text);
  font-size: 14px;
}

.inspector-input-text span {
  color: var(--ui-text-faint);
  font-size: 12px;
}

.inspector-file-input {
  display: none;
}

.inspector-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--ui-toolbar-bg);
  border-radius: 6px;
  font-size: 13px;
  color: var(--ui-text-subtle);
}

.inspector-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ui-text-faint);
}

.inspector-status.ok .inspector-status-dot {
  background: #22c55e;
}

.inspector-status.error .inspector-status-dot {
  background: #ef4444;
}

.inspector-error {
  padding: 12px;
  background: color-mix(in srgb, #ef4444 15%, var(--bg-panel));
  border: 1px solid #ef4444;
  border-radius: 6px;
  color: #fca5a5;
  font-size: 13px;
}

.inspector-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.inspector-stat {
  background: var(--ui-toolbar-bg);
  border-radius: 6px;
  padding: 12px;
  text-align: center;
}

.inspector-stat-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
}

.inspector-stat-label {
  font-size: 11px;
  color: var(--ui-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.inspector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.inspector-panel {
  background: var(--bg-panel);
  border: 1px solid var(--ui-panel-border);
  border-radius: 6px;
  overflow: hidden;
}

.inspector-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--ui-toolbar-bg);
  border-bottom: 1px solid var(--ui-panel-border);
  font-size: 12px;
  font-weight: 600;
  color: var(--ui-text);
}

.inspector-panel-header i {
  color: var(--accent);
}

.inspector-panel-content {
  padding: 12px;
}

.inspector-prop-select {
  margin-left: auto;
  padding: 4px 8px;
  background: var(--bg-dark);
  border: 1px solid var(--ui-border);
  border-radius: 4px;
  color: var(--ui-text);
  font-size: 11px;
}

.inspector-kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 12px;
}

.inspector-kv-key {
  color: var(--ui-text-faint);
}

.inspector-kv-value {
  color: var(--ui-text);
  font-family: ui-monospace, monospace;
}

.inspector-kv-value.muted {
  color: var(--ui-text-faint);
}

.inspector-badge {
  margin-left: auto;
  padding: 2px 8px;
  background: color-mix(in srgb, #f97316 20%, transparent);
  color: #f97316;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.inspector-warnings {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inspector-warning {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--ui-text-subtle);
}

.inspector-warning i {
  margin-top: 2px;
  flex-shrink: 0;
}

.inspector-warning span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.inspector-warning.error i {
  color: #ef4444;
}

.inspector-warning.warn i {
  color: #f97316;
}

.inspector-warning.info i {
  color: #3b82f6;
}

.inspector-toolbar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.inspector-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--ui-text-subtle);
  cursor: pointer;
}

.inspector-checkbox input {
  accent-color: var(--accent);
}

.inspector-table-container {
  max-height: none;
  overflow: visible;
}

.inspector-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.inspector-table th,
.inspector-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--ui-panel-border);
}

.inspector-table th {
  background: var(--ui-toolbar-bg);
  color: var(--ui-text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: sticky;
  top: 0;
  z-index: 1;
}

.inspector-table td {
  color: var(--ui-text);
  font-family: ui-monospace, monospace;
}

.inspector-table td.muted {
  color: var(--ui-text-faint);
}

.inspector-table tr:hover td {
  background: var(--ui-toolbar-hover-bg);
}

.inspector-empty {
  text-align: center;
  color: var(--ui-text-faint);
  font-style: italic;
  padding: 16px !important;
}

.inspector-effect {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.inspector-effect-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.inspector-swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid rgba(255,255,255,0.1);
}

/* Responsive */

@media (max-width: 1024px) {
  :root {
    --palette-width: 200px;
    --inspector-width: 240px;
    --header-width: 180px;
  }

  .palette-item {
    padding: 6px;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  :root {
    --palette-width: 0px;
    --inspector-width: 0px;
    --header-width: 120px;
    --preview-height: 150px;
  }

  .sidebar-palette, .sidebar-inspector {
    display: none;
  }
}

/* ==========================================
   CUE MARKERS
   ========================================== */

.cue-marker {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  z-index: 15;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  transition: opacity 0.15s;
}

.cue-marker::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid var(--cue-color, #888);
  margin-bottom: 1px;
}

.cue-marker::after {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: calc(var(--ruler-height, 24px) - 8px);
  background: var(--cue-color, #888);
  opacity: 0.5;
}

.cue-label {
  font-size: 8px;
  font-weight: bold;
  color: var(--cue-color, #888);
  line-height: 1;
  margin-top: -1px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.cue-marker:hover {
  filter: brightness(1.2);
}

.cue-marker:hover::after {
  opacity: 0.8;
}

.cue-marker.cue-selected::before {
  border-top-width: 9px;
  border-left-width: 6px;
  border-right-width: 6px;
}

.cue-marker.cue-selected::after {
  width: 2px;
  opacity: 0.9;
}

.cue-marker.cue-disabled {
  opacity: 0.35;
}

.cue-marker.cue-disabled:hover {
  opacity: 0.5;
}

/* ==========================================
   CUE CONTEXT MENU
   ========================================== */

.cue-context-menu {
  position: fixed;
  z-index: 1000;
  min-width: 160px;
  background: var(--dropdown-bg, #2a2b29);
  border: 1px solid var(--dropdown-border, #50524e);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  padding: 4px 0;
  font-size: 12px;
}

.cue-context-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--ui-text, #e7e7e4);
  cursor: pointer;
  transition: background 0.1s;
}

.cue-context-item:hover {
  background: var(--ui-toolbar-hover-bg, #2f302d);
}

.cue-context-color {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.hover\:scale-110:hover {
  --tw-scale-x: 1.1;
  --tw-scale-y: 1.1;
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.hover\:border-\[var\(--ui-border-hover\)\]:hover {
  border-color: var(--ui-border-hover);
}

.hover\:border-cyan-400:hover {
  --tw-border-opacity: 1;
  border-color: rgb(34 211 238 / var(--tw-border-opacity, 1));
}

.hover\:border-cyan-500:hover {
  --tw-border-opacity: 1;
  border-color: rgb(6 182 212 / var(--tw-border-opacity, 1));
}

.hover\:bg-\[var\(--ui-border\)\]:hover {
  background-color: var(--ui-border);
}

.hover\:bg-\[var\(--ui-toolbar-hover-bg\)\]:hover {
  background-color: var(--ui-toolbar-hover-bg);
}

.hover\:bg-cyan-500:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(6 182 212 / var(--tw-bg-opacity, 1));
}

.hover\:bg-cyan-800:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(21 94 117 / var(--tw-bg-opacity, 1));
}

.hover\:bg-orange-800:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(154 52 18 / var(--tw-bg-opacity, 1));
}

.hover\:bg-red-700:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(185 28 28 / var(--tw-bg-opacity, 1));
}

.hover\:bg-red-800:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(153 27 27 / var(--tw-bg-opacity, 1));
}

.hover\:text-\[var\(--ui-text\)\]:hover {
  color: var(--ui-text);
}

.hover\:text-\[var\(--ui-text-strong\)\]:hover {
  color: var(--ui-text-strong);
}

.hover\:text-cyan-400:hover {
  --tw-text-opacity: 1;
  color: rgb(34 211 238 / var(--tw-text-opacity, 1));
}

.hover\:text-orange-400:hover {
  --tw-text-opacity: 1;
  color: rgb(251 146 60 / var(--tw-text-opacity, 1));
}

.hover\:text-red-500:hover {
  --tw-text-opacity: 1;
  color: rgb(239 68 68 / var(--tw-text-opacity, 1));
}

.focus\:border-\[var\(--accent\)\]:focus {
  border-color: var(--accent);
}

.focus\:border-cyan-500:focus {
  --tw-border-opacity: 1;
  border-color: rgb(6 182 212 / var(--tw-border-opacity, 1));
}

.active\:cursor-grabbing:active {
  cursor: grabbing;
}

.disabled\:cursor-not-allowed:disabled {
  cursor: not-allowed;
}

.disabled\:opacity-30:disabled {
  opacity: 0.3;
}

.group:hover .group-hover\:text-\[var\(--ui-text\)\] {
  color: var(--ui-text);
}

.group:hover .group-hover\:text-cyan-300 {
  --tw-text-opacity: 1;
  color: rgb(103 232 249 / var(--tw-text-opacity, 1));
}

.group:hover .group-hover\:text-cyan-400 {
  --tw-text-opacity: 1;
  color: rgb(34 211 238 / var(--tw-text-opacity, 1));
}

@media (min-width: 768px) {
  .md\:block {
    display: block;
  }

  .md\:inline {
    display: inline;
  }
}

@media (min-width: 1024px) {
  .lg\:block {
    display: block;
  }

  .lg\:inline {
    display: inline;
  }
}