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<!DOCTYPE html>
<!-- SpectraLab v2.43 -->
<html>
<head>
<meta charset="UTF-8">
<title>SpectraLab</title>
<style>
:root {
--bg-primary: #1a1a1a;
--bg-secondary: #252525;
--bg-tertiary: #2a2a2a;
--text-primary: #e0e0e0;
--text-secondary: #a0a0a0;
--text-tertiary: #707070;
--border-primary: #444;
--border-secondary: #333;
--accent-color: #4a9eff;
--accent-hover: #264f78;
--accent-text: #fff;
--danger-color: #ff4444;
--danger-hover: #ff6b6b;
--warning-color: #ff9900;
--selected-bg: #264f78;
--selected-text: #fff;
--shadow-color: rgba(0,0,0,0.4);
--checkerboard-light: #444;
--checkerboard-dark: #222;
--border-color: #444;
--border: #444;
--bg-hover: #333;
--bg-active: #3a3a3a;
}
[data-theme="light"] {
--bg-primary: #f0f0f0;
--bg-secondary: #ffffff;
--bg-tertiary: #e8e8e8;
--text-primary: #1a1a1a;
--text-secondary: #555555;
--text-tertiary: #888888;
--border-primary: #bbb;
--border-secondary: #ddd;
--accent-color: #2979ff;
--accent-hover: #1565c0;
--accent-text: #fff;
--danger-color: #d32f2f;
--danger-hover: #e53935;
--warning-color: #ef6c00;
--selected-bg: #bbdefb;
--selected-text: #1a1a1a;
--shadow-color: rgba(0,0,0,0.15);
--checkerboard-light: #ddd;
--checkerboard-dark: #ccc;
--border-color: #bbb;
--border: #bbb;
--bg-hover: #e0e0e0;
--bg-active: #d0d0d0;
}
* {
box-sizing: border-box;
}
body {
margin: 10px;
overflow-x: hidden;
background: var(--bg-primary);
color: var(--text-primary);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
font-size: 13px;
}
button, select, input {
background: var(--bg-secondary);
color: var(--text-primary);
border: 1px solid var(--border-secondary);
border-radius: 3px;
}
button:hover, select:hover {
border-color: var(--border-primary);
}
canvas {
image-rendering: pixelated;
image-rendering: crisp-edges;
outline: none;
}
select {
min-width: 80px;
}
.file-info {
font-size: 11px;
color: var(--text-secondary);
min-width: 150px;
}
/* Three-panel layout */
.main-layout {
display: flex;
gap: 10px;
margin-top: 10px;
}
.panel {
border: 1px solid var(--border-secondary);
border-radius: 3px;
background: var(--bg-secondary);
}
.panel-content {
padding: 10px;
}
/* Left Sidebar */
.left-sidebar {
display: flex;
flex-direction: column;
gap: 10px;
min-width: 225px;
max-width: 225px;
max-height: calc(100vh - 80px);
overflow-y: auto;
}
/* Controls Panel */
.controls-panel .control-group {
margin-bottom: 12px;
}
.controls-panel .control-group:last-child {
margin-bottom: 0;
}
.controls-panel .control-group-title {
font-size: 10px;
color: var(--text-tertiary);
text-transform: uppercase;
margin-bottom: 6px;
}
.controls-panel label {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 6px;
font-size: 12px;
}
.controls-panel label:last-child {
margin-bottom: 0;
}
.controls-panel select {
flex: 1;
min-width: 0;
}
.controls-panel .checkbox-row {
display: flex;
flex-direction: row;
align-items: center;
gap: 12px;
}
.controls-panel .checkbox-row label {
flex: 0 0 auto;
margin-bottom: 0;
}
/* Preview Panel */
.preview-panel {
flex: 1;
min-width: 0;
}
.preview-panel .panel-content {
display: flex;
flex-direction: column;
align-items: center;
}
/* Info Panel / File Info Section */
.info-row {
display: flex;
justify-content: space-between;
margin-bottom: 6px;
font-size: 12px;
}
.info-row:last-child {
margin-bottom: 0;
}
.info-label {
color: var(--text-tertiary);
}
.info-value {
color: var(--text-primary);
text-align: right;
}
/* SCA Edit Mode */
.edit-mode-overlay {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: var(--bg-primary);
z-index: 900;
flex-direction: column;
}
.edit-mode-overlay.active {
display: flex;
}
.edit-header {
display: flex;
align-items: center;
padding: 10px 15px;
border-bottom: 1px solid var(--border-secondary);
gap: 15px;
}
.edit-header-title {
flex: 1;
font-size: 13px;
color: var(--text-secondary);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.filmstrip-container {
padding: 10px 15px;
border-bottom: 1px solid var(--border-secondary);
overflow-x: auto;
overflow-y: hidden;
background: var(--bg-secondary);
}
.filmstrip {
display: flex;
gap: 8px;
min-width: min-content;
}
.filmstrip-frame {
flex-shrink: 0;
width: 80px;
cursor: pointer;
border: 2px solid var(--border-secondary);
border-radius: 3px;
background: var(--bg-primary);
position: relative;
transition: border-color 0.15s;
}
.filmstrip-frame:hover {
border-color: var(--border-primary);
}
.filmstrip-frame.selected {
border-color: var(--accent-color);
}
.filmstrip-frame.marked-delete {
border-color: var(--danger-color);
}
.filmstrip-frame.marked-delete::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(255, 0, 0, 0.3);
pointer-events: none;
}
.filmstrip-frame.marked-optimized {
border-color: var(--warning-color);
}
.filmstrip-frame.marked-optimized::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(255, 153, 0, 0.3);
pointer-events: none;
}
.filmstrip-frame canvas {
display: block;
width: 100%;
height: auto;
}
.filmstrip-frame-number {
position: absolute;
bottom: 2px;
left: 2px;
font-size: 9px;
background: rgba(0,0,0,0.7);
color: #fff;
padding: 1px 4px;
border-radius: 2px;
}
.edit-main {
display: flex;
flex: 1;
overflow: hidden;
}
.edit-preview {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 20px;
gap: 15px;
}
.edit-preview canvas {
image-rendering: pixelated;
image-rendering: crisp-edges;
max-width: 100%;
max-height: calc(100vh - 300px);
}
.edit-preview-info {
font-size: 12px;
color: var(--text-secondary);
text-align: center;
}
.edit-sidebar {
width: 260px;
border-right: 1px solid var(--border-secondary);
padding: 15px;
display: flex;
flex-direction: column;
gap: 16px;
overflow-y: auto;
}
.edit-section-title {
font-size: 10px;
color: var(--text-tertiary);
text-transform: uppercase;
margin-bottom: 8px;
}
.trim-control {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 10px;
}
.trim-control button {
width: 28px;
height: 28px;
padding: 0;
font-size: 14px;
}
.edit-result {
padding: 10px;
background: var(--bg-secondary);
border-radius: 3px;
font-size: 12px;
}
.edit-result-row {
display: flex;
justify-content: space-between;
margin-bottom: 4px;
}
.edit-result-row:last-child {
margin-bottom: 0;
}
.preview-mode-toggle {
display: flex;
flex-direction: column;
gap: 6px;
}
.preview-mode-toggle label {
display: flex;
align-items: center;
gap: 6px;
font-size: 12px;
cursor: pointer;
}
/* SCR Editor Styles */
.scr-editor-panel {
display: none;
padding-top: 4px;
width: 100%;
}
.scr-editor-panel.active {
display: block;
}
/* Panel Tabs */
.panel-tabs {
display: flex;
gap: 2px;
margin-bottom: 8px;
border-bottom: 1px solid var(--border-color);
padding-bottom: 4px;
}
.panel-tab {
padding: 4px 6px;
font-size: 11px;
background: transparent;
border: 1px solid transparent;
border-bottom: none;
cursor: pointer;
color: var(--text-secondary);
border-radius: 4px 4px 0 0;
}
.panel-tab:hover {
background: var(--bg-hover);
}
.panel-tab.active {
background: var(--bg-secondary);
color: var(--text-primary);
border-color: var(--border-color);
}
.panel-tab-content {
display: none;
}
.panel-tab-content.active {
display: block;
}
.editor-tool-btn {
padding: 4px 6px;
font-size: 14px;
margin-right: 3px;
margin-bottom: 4px;
min-width: 26px;
text-align: center;
}
.editor-tool-btn.selected {
background: var(--accent-color);
color: var(--accent-text);
border-color: var(--accent-color);
}
.layer-item {
display: flex;
align-items: center;
gap: 6px;
padding: 4px 6px;
cursor: pointer;
font-size: 11px;
border-bottom: 1px solid var(--border);
}
.layer-item:last-child {
border-bottom: none;
}
.layer-item:hover {
background: var(--bg-hover);
}
.layer-item.active {
background: var(--bg-active);
font-weight: 500;
border-left: 3px solid var(--accent-color);
padding-left: 3px;
}
.layer-visibility {
cursor: pointer;
opacity: 0.6;
font-size: 12px;
width: 16px;
text-align: center;
}
.layer-visibility.visible {
opacity: 1;
}
.layer-name {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.editor-color-row {
display: flex;
align-items: center;
gap: 6px;
margin-bottom: 6px;
}
.editor-color-row label {
min-width: 40px;
font-size: 11px;
margin-bottom: 0;
}
.editor-color-row select {
flex: 1;
font-size: 11px;
padding: 3px;
}
.editor-palette {
display: flex;
gap: 1px;
margin-bottom: 6px;
margin-left: -4px;
}
.editor-palette-cell {
flex: 1;
aspect-ratio: 1;
border: 1px solid var(--border-secondary);
border-radius: 2px;
cursor: pointer;
position: relative;
min-width: 0;
min-height: 23px;
}
.editor-palette-cell:hover {
border-color: var(--border-primary);
}
.editor-palette-cell.ink-selected {
border-color: #fff;
}
.editor-palette-cell.paper-selected {
border-color: #fff;
border-style: dashed;
}
.editor-palette-cell.ink-selected.paper-selected {
border-color: #fff;
border-style: solid;
}
.editor-palette-cell.transparent-cell {
background: repeating-conic-gradient(var(--checkerboard-light) 0% 25%, var(--checkerboard-dark) 0% 50%) 50% / 8px 8px;
display: flex;
align-items: center;
justify-content: center;
}
.editor-palette-marker {
position: absolute;
font-size: 9px;
font-weight: bold;
line-height: 1;
pointer-events: none;
text-shadow: 0 0 2px #000, 0 0 2px #000, 1px 1px 0 #000;
color: #fff;
}
.editor-palette-marker.ink-marker {
top: 1px;
left: 2px;
}
.editor-palette-marker.paper-marker {
bottom: 1px;
right: 2px;
}
/* Hidden (alt-clicked) palette swatches — diagonal cross overlay.
Drawn as an SVG background so the cross stays corner-to-corner at any
swatch size, with a dark outline under a light core so it reads on any
color. Canvas-based swatches (53c) paint their own cross instead. */
.color-hidden {
position: relative;
}
.color-hidden::after {
content: '';
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
pointer-events: none;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' preserveAspectRatio='none'%3E%3Cpath d='M0 0L10 10M10 0L0 10' stroke='%23000' stroke-opacity='.85' stroke-width='2.6'/%3E%3Cpath d='M0 0L10 10M10 0L0 10' stroke='%23fff' stroke-opacity='.95' stroke-width='1'/%3E%3C/svg%3E");
background-size: 100% 100%;
z-index: 3;
}
#hiddenColorsBar {
display: none;
align-items: center;
gap: 6px;
margin-bottom: 6px;
padding: 3px 6px;
font-size: 10px;
border: 1px solid var(--warning-color);
border-radius: 3px;
color: var(--text-secondary);
}
#hiddenColorsBar button {
padding: 1px 6px;
font-size: 10px;
margin-left: auto;
}
/* ULA+ Palette Styles */
.ulaplus-grid {
display: grid;
grid-template-columns: repeat(8, 1fr);
gap: 2px;
margin-left: -4px;
}
/* Add larger gaps between CLUTs (every 2 rows) */
.ulaplus-grid-cell.clut-gap {
margin-top: 6px;
}
.ulaplus-grid-cell {
aspect-ratio: 1;
border: 1px solid var(--border-secondary);
border-radius: 1px;
cursor: pointer;
position: relative;
min-height: 18px;
}
.ulaplus-grid-cell:hover {
border-color: var(--border-primary);
z-index: 1;
}
.ulaplus-grid-cell.ink-selected {
border-color: #fff;
border-width: 2px;
z-index: 2;
}
.ulaplus-grid-cell.paper-selected {
border-color: #fff;
border-style: dashed;
border-width: 2px;
z-index: 2;
}
.ulaplus-grid-cell.copy-source,
.ulaplus-classic-cell.copy-source,
.nxi-palette-cell.copy-source {
border-color: #ff00ff;
border-style: dashed;
border-width: 2px;
z-index: 3;
animation: copySourcePulse 0.8s ease-in-out infinite alternate;
}
@keyframes copySourcePulse {
from { border-color: #ff00ff; }
to { border-color: #00ffff; }
}
#ulaPlusCopyStatus {
font-size: 10px;
color: var(--text-secondary);
margin-top: 2px;
min-height: 14px;
}
.ulaplus-classic {
display: grid;
grid-template-columns: repeat(8, 1fr);
gap: 2px;
row-gap: 6px;
margin-left: -4px;
}
.ulaplus-classic-cell {
aspect-ratio: 1;
border: 1px solid var(--border-secondary);
border-radius: 2px;
cursor: pointer;
position: relative;
min-height: 26px;
}
.ulaplus-classic-cell:hover {
border-color: var(--border-primary);
}
.ulaplus-classic-cell.ink-selected {
border-color: #fff;
}
.ulaplus-classic-cell.paper-selected {
border-color: #fff;
border-style: dashed;
}
/* I/P markers for ULA+ palette cells */
.ulaplus-palette-marker {
position: absolute;
font-size: 9px;
font-weight: bold;
line-height: 1;
pointer-events: none;
text-shadow: 0 0 2px #000, 0 0 2px #000, 1px 1px 0 #000;
color: #fff;
}
.ulaplus-palette-marker.ink-marker {
top: 1px;
left: 2px;
}
.ulaplus-palette-marker.paper-marker {
bottom: 1px;
right: 2px;
}
/* ULA+ transparent cell */
.ulaplus-transparent-cell {
background: repeating-conic-gradient(var(--checkerboard-light) 0% 25%, var(--checkerboard-dark) 0% 50%) 50% / 8px 8px !important;
display: flex;
align-items: center;
justify-content: center;
width: 20px;
height: 20px;
}
/* Disabled state for wrong ink/paper selection */
.ulaplus-grid-cell.disabled,
.ulaplus-classic-cell.disabled {
opacity: 0.4;
cursor: not-allowed;
}
.ulaplus-clut-btn {
padding: 2px 6px;
font-size: 10px;
background: var(--bg-tertiary);
border: 1px solid var(--border-secondary);
color: var(--text-secondary);
cursor: pointer;
border-radius: 2px;
}
.ulaplus-clut-btn:hover {
background: var(--bg-secondary);
}
.ulaplus-clut-btn.selected {
background: var(--accent-color);
color: #fff;
border-color: var(--accent-color);
}
/* Gigascreen Virtual Palette */
.gigascreen-palette-grid {
display: grid;
grid-template-columns: repeat(16, 1fr);
gap: 0;
margin-left: -4px;
}
.gigascreen-palette-cell {
aspect-ratio: 1;
border: 1px solid var(--border-secondary);
box-sizing: border-box;
cursor: pointer;
min-height: 12px;
}
/* Gigascreen Edit Mode Selector */
.giga-edit-mode-btn {
flex: 1;
padding: 3px 6px;
font-size: 10px;
border: 1px solid var(--border-color);
background: var(--bg-secondary);
color: var(--text-secondary);
cursor: pointer;
margin-left: -1px;
}
.giga-edit-mode-btn:first-child { margin-left: 0; border-radius: 3px 0 0 3px; }
.giga-edit-mode-btn:last-child { border-radius: 0 3px 3px 0; }
.giga-edit-mode-btn:hover { background: var(--bg-hover); }
.giga-edit-mode-active {
background: var(--accent-color);
color: #fff;
border-color: var(--accent-color);
}
.giga-edit-mode-active:hover { background: var(--accent-hover); }
.gigascreen-palette-cell:hover {
border-color: var(--border-primary);
z-index: 1;
}
.gigascreen-palette-cell.ink-selected {
border-color: #fff;
outline: 1px solid #fff;
outline-offset: -2px;
z-index: 2;
}
.gigascreen-palette-cell.paper-selected {
border-color: #fff;
border-style: dashed;
outline: 1px dashed #fff;
outline-offset: -2px;
z-index: 2;
}
.gigascreen-palette-cell.ink-selected.paper-selected {
border-color: #fff;
border-style: solid;
outline: 1px solid #fff;
outline-offset: -2px;
}
/* 53c Pattern Color Palette */
.attr53c-palette-grid {
display: grid;
grid-template-columns: repeat(auto-fill, 16px);
gap: 1px;
margin-left: -4px;
}
.attr53c-palette-cell {
border: 1px solid var(--border-secondary);
cursor: pointer;
}
.attr53c-palette-cell:hover {
border-color: var(--border-primary);
z-index: 1;
}
.attr53c-palette-cell.selected {
border-color: #fff;
outline: 1px solid #fff;
z-index: 2;
}
.nxi-palette-cell {
aspect-ratio: 1;
cursor: pointer;
box-sizing: border-box;
border: 1px solid transparent;
}
.nxi-palette-cell:hover {
border-color: var(--border-primary);
z-index: 1;
}
.nxi-palette-cell.ink-selected {
border: 2px solid #fff;
}
.nxi-palette-cell.paper-selected {
border: 2px dashed #fff;
}
.editor-position-info {
font-size: 10px;
color: var(--text-secondary);
margin-top: 8px;
padding: 6px;
background: var(--bg-tertiary);
border-radius: 3px;
height: 50px;
overflow: hidden;
}
.editor-actions {
display: flex;
gap: 6px;
flex-wrap: wrap;
margin-top: 8px;
}
.editor-actions button {
padding: 4px 10px;
font-size: 11px;
}
/* Scrollable canvas container */
.editor-canvas-container {
position: relative;
overflow: auto;
width: fit-content;
height: fit-content;
max-width: calc(100vw - 300px);
max-height: calc(100vh - 80px);
background: #000;
font-size: 0;
line-height: 0;
}
#filterOverlayCanvas {
position: absolute;
top: 0;
left: 0;
pointer-events: none;
z-index: 5;
}
.editor-canvas-container canvas {
display: block;
}
/* Picture tab bar for multi-picture editing */
#pictureTabBar {
display: none;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border-secondary);
padding: 4px 8px;
align-self: stretch;
}
#pictureTabList {
display: flex;
gap: 2px;
overflow-x: auto;
scrollbar-width: thin;
}
.picture-tab {
display: flex;
align-items: center;
gap: 4px;
padding: 4px 8px;
background: var(--bg-tertiary);
border: 1px solid var(--border-secondary);
border-radius: 4px 4px 0 0;
cursor: pointer;
font-size: 11px;
max-width: 150px;
min-width: 0;
flex-shrink: 1;
}
.picture-tab.active {
background: var(--bg-primary);
border-bottom-color: var(--bg-primary);
}
.picture-tab-name {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.picture-tab-close {
opacity: 0.6;
cursor: pointer;
padding: 0 2px;
font-size: 13px;
}
.picture-tab-close:hover {
opacity: 1;
}
.picture-tab.modified .picture-tab-name::after {
content: ' \2022';
color: var(--text-secondary);
}
/* Editor preview panel */
.editor-preview-panel {
display: none;
position: fixed;
bottom: 10px;
right: 10px;
background: var(--bg-secondary);
border: 1px solid var(--border-primary);
border-radius: 4px;
padding: 8px;
z-index: 100;
box-shadow: 0 4px 12px var(--shadow-color);