* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  font-family: 'Courier New', monospace;
}

*::-webkit-scrollbar {
  display: none;
}

:root {
  --bg: #0d0d0d;
  --bg-alt: #1a1a1a;
  --border: #333;
  --text: #ccc;
  --text-dim: #666;
  --accent: #aaa;
  --accent-dim: #555;
}

body {
  font-family: 'Courier New', monospace;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
}

header #logo {
  font-size: 1rem;
  line-height: 1;
}

header h1,
header #logo {
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-decoration: none;
}

header .header-btn {
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  border-radius: 3px;
  font-family: inherit;
}

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

header .pipeline-select {
  padding: 0.2rem 0.3rem;
  font-size: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 3px;
  font-family: inherit;
  cursor: pointer;
}

header .header-actions {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
}

.menu-btn {
  display: flex;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.6rem;
  color: var(--text);
  padding: 0.25rem;
  line-height: 1;
}

.menu-btn:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  main {
    flex-direction: column;
  }

  .operations-panel {
    width: 100%;
    max-height: 30vh;
  }

  .io-container {
    flex-direction: column;
  }
}

.menu-modal {
  display: none;
  background: rgba(0, 0, 0, 0.95);
  cursor: default;
}

.menu-modal.open {
  display: flex;
}

.menu-content {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1.5rem;
  min-width: 280px;
  max-width: 90vw;
  cursor: default;
  position: relative;
}

.menu-content h2 {
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.close-menu {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
}

.close-menu:hover {
  color: var(--accent);
}

.setting-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  font-size: 0.95rem;
}

.setting-item:last-child {
  border-bottom: none;
}

.setting-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

header .auto-bake,
header .sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  cursor: pointer;
}

header .auto-bake input,
header .sound-toggle input {
  cursor: pointer;
  vertical-align: middle;
  margin: 0;
  padding: 0;
  width: 14px;
  height: 14px;
  display: block;
}

header .sound-toggle {
  margin-left: 0;
}

header .sound-toggle {
  margin-left: 0;
}

header .auto-bake input,
header .sound-toggle input {
  cursor: pointer;
  vertical-align: middle;
}

header p {
  color: var(--text-dim);
  font-size: 0.8rem;
}

main {
  display: flex;
  flex: 1;
  overflow: auto;
}

.operations-panel {
  width: 240px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.search-box {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.search-box input {
  width: 100%;
  padding: 0.4rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-dim);
}

#operations-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.op-item {
  padding: 0.5rem;
  border: 1px solid var(--border);
  margin-bottom: 0.5rem;
  cursor: grab;
}

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

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

.op-item.gu-mirror {
  position: fixed !important;
  margin: 0 !important;
  z-index: 9999 !important;
  opacity: 0.8;
}

.op-item.gu-hide {
  display: none !important;
}

.op-item.gu-unselectable {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
}

.op-item.gu-transit {
  opacity: 0.2;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
  filter: alpha(opacity=20);
}

.op-item h4 {
  font-size: inherit;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.op-item p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.recipe-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  overflow-y: auto;
  min-height: 0;
  position: relative;
  gap: 0.5rem;
}

#pipelines-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pipeline {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
}

.pipeline-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  min-width: 0;
  gap: 0;
}

.pipeline-name {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
}

.pipeline-name-input {
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--border);
  color: var(--accent);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.2rem 0;
  min-width: 120px;
  flex: 1 1 auto;
}

.pipeline-name-input:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.repeat-inline {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.repeat-inline input {
  width: 50px;
  padding: 0.2rem 0.3rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
}

.repeat-inline input:focus {
  outline: none;
  border-color: var(--accent-dim);
}

.pipeline-actions {
  display: flex;
  align-items: center;
  gap: 0;
}

.pipeline-actions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.pipeline-actions button:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.pipeline-actions button.remove-pipeline {
  color: #ff4444;
}

.pipeline-actions button.remove-pipeline:hover {
  border-color: #ff4444;
}

.add-pipeline-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-dim);
  padding: 0.5rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}

.add-pipeline-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.pipeline-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.pipeline-controls button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  border-radius: 4px;
}

.pipeline-controls button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.recipe-dropzone {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.5rem;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.recipe-dropzone.gu-mirror {
  position: fixed !important;
  margin: 0 !important;
  z-index: 9999 !important;
  opacity: 0.8;
}

.recipe-dropzone.gu-hide {
  display: none !important;
}

.recipe-dropzone.gu-unselectable {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
}

.recipe-dropzone.gu-transit {
  opacity: 0.2;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
  filter: alpha(opacity=20);
}

.pipeline-hint {
  color: var(--text-dim);
  text-align: center;
  padding: 1rem;
  background: var(--bg-alt);
  border: 1px dashed var(--border);
}

#pipelines-container:empty+.add-pipeline-btn {
  margin-top: 0;
}

header p {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.recipe-hint {
  color: var(--text-dim);
  text-align: center;
  padding: 1rem;
}

.recipe-step {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.6rem;
  border: 1px solid var(--border);
  background: var(--bg);
  flex-wrap: wrap;
}

.recipe-step:hover {
  border-color: var(--accent-dim);
}

.recipe-step.gu-mirror {
  position: fixed !important;
  margin: 0 !important;
  z-index: 9999 !important;
  opacity: 0.8;
}

.recipe-step.gu-hide {
  display: none !important;
}

.recipe-step.gu-unselectable {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
}

.recipe-step.gu-transit {
  opacity: 0.2;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
  filter: alpha(opacity=20);
}

.recipe-step-num {
  color: var(--accent-dim);
  min-width: 20px;
  padding-top: 0.2rem;
}

.recipe-step-name {
  color: var(--accent);
  padding-top: 0.2rem;
}

.recipe-step-args {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
  flex-wrap: wrap;
}

.arg-inline {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.arg-inline label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.arg-inline input,
.arg-inline select {
  padding: 0.15rem 0.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 0.8rem;
  width: 65px;
}

.arg-inline select {
  width: auto;
}

.arg-inline input:focus,
.arg-inline select:focus {
  outline: none;
  border-color: var(--accent-dim);
}

.arg-inline input[type="range"] {
  width: 80px;
  height: 4px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.arg-inline input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}

.arg-inline input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.arg-inline .range-value {
  font-size: 0.75rem;
  color: var(--text);
  min-width: 30px;
  text-align: right;
}

.arg-colors {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  width: 100%;
}

.arg-colors>label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.arg-colors .colors-row {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.colors-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  min-height: 30px;
}

.color-item {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: grab;
}

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

.color-item input[type="color"] {
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.color-item input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-item input[type="color"]::-webkit-color-swatch {
  border: none;
}

.remove-color {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0 0.2rem;
  line-height: 1;
}

.remove-color:hover:not(:disabled) {
  color: #ff0000;
}

.remove-color:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.add-color-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.75rem;
  align-self: flex-start;
}

.add-color-btn:hover:not(:disabled) {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.add-color-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.color-item.gu-mirror {
  position: fixed !important;
  margin: 0 !important;
  z-index: 9999 !important;
  opacity: 0.8;
}

.recipe-step-remove {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1rem;
  padding: 0 0.25rem;
}

.recipe-step-remove:hover {
  color: #ff0000;
}

.io-container {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  background: var(--bg);
}

.io-container>div {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.io-container>div .input-area,
.io-container>div .output-preview {
  flex: 1;
}

.io-container>div {
  flex: 1;
}

.input-section h3,
.output-section h3 {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
  color: var(--accent-dim);
}

.input-section .use-output-btn,
.output-section .download-btn {
  margin-top: 0.5rem;
  padding: 0.3rem 0.6rem;
  font-size: inherit;
  background: var(--bg);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-family: 'Courier New', monospace;
  cursor: pointer;
  width: 100%;
  height: 2.2em;
}

.input-section .use-output-btn:hover,
.output-section .download-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.input-section .use-output-btn:disabled,
.output-section .download-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.input-section .use-output-btn:disabled:hover,
.output-section .download-btn:disabled:hover {
  background: var(--bg);
  color: var(--accent);
}

.input-area,
.output-preview {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.output-preview.single img {
  align-self: flex-start;
}

.input-preview img,
.output-preview img,
.input-preview .multi-preview img,
.output-preview .multi-preview img {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
  position: relative;
}

.multi-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.multi-preview > div {
  position: relative;
}

.img-handle {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: grab;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-dim);
  z-index: 10;
}

.multi-preview > div:hover .img-handle {
  display: flex;
}

.img-handle.gu-handle-added {
  cursor: grabbing;
}

.multi-preview > div.gu-mirror {
  position: fixed !important;
  width: auto !important;
  opacity: 0.5;
}

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

.gu-mirror {
  opacity: 0.5;
}

.gu-unselect {
  user-select: none;
}

.upload-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
}

.upload-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.bake-btn {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-family: 'Courier New', monospace;
  font-size: inherit;
  cursor: pointer;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  height: 2.4em;
}

.bake-btn:hover:not(:disabled) {
  background: var(--accent);
  color: var(--bg);
}

.bake-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.bake-btn.loading {
  color: var(--text-dim);
  cursor: wait;
}

.output-hint {
  color: var(--text-dim);
}

.error-msg {
  color: #ff4444;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  cursor: zoom-out;
  align-items: center;
  justify-content: center;
}

.modal.open {
  display: flex;
}

.modal img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

@media (max-width: 768px) {
  main {
    flex-direction: column;
  }

  .operations-panel {
    width: 100%;
    max-height: 30vh;
  }

  .io-container {
    flex-direction: column;
  }
}