Overhaul website to modernize design, integrate SVG visualizations, and enhance KI functionality; update documentation for MindMapProjekt.

This commit is contained in:
2025-04-27 15:09:29 +02:00
parent 88f8e98df0
commit 968515ce2b
79 changed files with 110 additions and 623 deletions

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/* ChatGPT Assistent Styles */
#chatgpt-assistant {
font-family: 'Inter', sans-serif;
}
#assistant-chat {
transition: max-height 0.3s ease, opacity 0.3s ease;
box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
border-radius: 0.75rem;
overflow: hidden;
}
#assistant-toggle {
transition: transform 0.3s ease;
}
#assistant-toggle:hover {
transform: scale(1.1);
}
#assistant-history {
scrollbar-width: thin;
scrollbar-color: rgba(156, 163, 175, 0.5) transparent;
}
#assistant-history::-webkit-scrollbar {
width: 6px;
}
#assistant-history::-webkit-scrollbar-track {
background: transparent;
}
#assistant-history::-webkit-scrollbar-thumb {
background-color: rgba(156, 163, 175, 0.5);
border-radius: 3px;
}
.dark #assistant-history::-webkit-scrollbar-thumb {
background-color: rgba(156, 163, 175, 0.3);
}
/* Mach Platz für Notifications, damit sie nicht mit dem Assistenten überlappen */
.notification-area {
bottom: 5rem;
}
/* Verbesserter Glassmorphism-Effekt */
.glass-morphism {
background: rgba(255, 255, 255, 0.2);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
border: 1px solid rgba(255, 255, 255, 0.18);
}
.dark .glass-morphism {
background: rgba(15, 23, 42, 0.3);
border: 1px solid rgba(255, 255, 255, 0.05);
box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}
/* Dunkleres Dark Theme */
.dark {
--tw-bg-opacity: 1;
background-color: rgba(10, 15, 25, var(--tw-bg-opacity)) !important;
min-height: 100vh;
}
.dark .bg-dark-900 {
--tw-bg-opacity: 1;
background-color: rgba(10, 15, 25, var(--tw-bg-opacity)) !important;
}
.dark .bg-dark-800 {
--tw-bg-opacity: 1;
background-color: rgba(15, 23, 42, var(--tw-bg-opacity)) !important;
}
.dark .bg-dark-700 {
--tw-bg-opacity: 1;
background-color: rgba(23, 33, 64, var(--tw-bg-opacity)) !important;
}
/* Footer immer unten */
html, body {
height: 100%;
margin: 0;
min-height: 100vh;
}
body {
display: flex;
flex-direction: column;
min-height: 100vh;
}
main {
flex: 1 0 auto;
}
footer {
flex-shrink: 0;
}

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/* Base Styles - Dark, Mystical Theme */
/* Global Variables */
:root {
--font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
--font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
/* Light Theme */
--bg-primary-light: #f8fafc;
--bg-secondary-light: #f1f5f9;
--bg-tertiary-light: #e2e8f0;
--text-primary-light: #1e293b;
--text-secondary-light: #475569;
--accent-primary-light: #7c3aed;
--accent-secondary-light: #8b5cf6;
--accent-tertiary-light: #a78bfa;
--border-light: #e2e8f0;
--shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
--glow-light: 0 0 15px rgba(139, 92, 246, 0.3);
/* Dark Theme */
--bg-primary-dark: #0a0e19;
--bg-secondary-dark: #111827;
--bg-tertiary-dark: #1f2937;
--text-primary-dark: #f9fafb;
--text-secondary-dark: #e5e7eb;
--accent-primary-dark: #6d28d9;
--accent-secondary-dark: #8b5cf6;
--accent-tertiary-dark: #a78bfa;
--border-dark: #1f2937;
--shadow-dark: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
--glow-dark: 0 0 15px rgba(124, 58, 237, 0.5);
/* Transitions */
--transition-fast: 150ms ease-in-out;
--transition-normal: 300ms ease-in-out;
--transition-slow: 500ms ease-in-out;
}
/* Base Styles */
html {
font-family: var(--font-sans);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
scroll-behavior: smooth;
}
body {
transition: background-color var(--transition-normal), color var(--transition-normal);
overflow-x: hidden;
min-height: 100vh;
font-family: var(--font-sans);
line-height: 1.5;
}
/* Dark Mode */
html.dark body {
background-color: var(--bg-primary-dark);
color: var(--text-primary-dark);
}
/* Light Mode */
body {
background-color: var(--bg-primary-light);
color: var(--text-primary-light);
}
/* Typography */
h1, h2, h3, h4, h5, h6 {
font-weight: 600;
line-height: 1.2;
}
.hero-heading {
font-size: 2.75rem;
font-weight: 700;
letter-spacing: -0.02em;
line-height: 1.1;
}
.section-heading {
font-size: 2rem;
font-weight: 700;
letter-spacing: -0.01em;
}
.gradient-text {
background-clip: text;
-webkit-background-clip: text;
color: transparent;
display: inline-block;
}
html.dark .gradient-text {
background-image: linear-gradient(135deg, var(--accent-primary-dark), var(--accent-secondary-dark));
text-shadow: var(--glow-dark);
}
.gradient-text {
background-image: linear-gradient(135deg, var(--accent-primary-light), var(--accent-secondary-light));
text-shadow: var(--glow-light);
}
/* Mystical elements */
.mystical-border {
position: relative;
}
.mystical-border::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
border: 1px solid;
border-radius: inherit;
pointer-events: none;
opacity: 0.3;
}
html.dark .mystical-border::before {
border-color: var(--accent-primary-dark);
box-shadow: var(--glow-dark);
}
.mystical-border::before {
border-color: var(--accent-primary-light);
box-shadow: var(--glow-light);
}
/* Navigation Links */
.nav-link {
position: relative;
padding: 0.5rem 0.75rem;
border-radius: 0.5rem;
transition: var(--transition-normal);
}
html.dark .nav-link {
color: var(--text-secondary-dark);
}
.nav-link {
color: var(--text-secondary-light);
}
html.dark .nav-link:hover {
color: var(--text-primary-dark);
background-color: rgba(31, 41, 55, 0.5);
}
.nav-link:hover {
color: var(--text-primary-light);
background-color: rgba(241, 245, 249, 0.5);
}
html.dark .nav-link-active {
color: var(--accent-tertiary-dark);
background-color: rgba(109, 40, 217, 0.15);
}
.nav-link-light-active {
color: var(--accent-primary-light);
background-color: rgba(139, 92, 246, 0.1);
}
/* Glass Morphism Effects */
.glass-navbar-dark {
background-color: rgba(10, 14, 25, 0.8);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-color: rgba(255, 255, 255, 0.1);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.glass-navbar-light {
background-color: rgba(255, 255, 255, 0.8);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-color: rgba(226, 232, 240, 0.5);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}
.glass-morphism {
transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal);
}
/* Cards */
.mystical-card {
border-radius: 0.75rem;
overflow: hidden;
transition: var(--transition-normal);
}
html.dark .mystical-card {
background-color: var(--bg-secondary-dark);
border: 1px solid var(--border-dark);
box-shadow: var(--shadow-dark);
}
.mystical-card {
background-color: var(--bg-secondary-light);
border: 1px solid var(--border-light);
box-shadow: var(--shadow-light);
}
html.dark .mystical-card:hover {
box-shadow: var(--glow-dark), var(--shadow-dark);
border-color: var(--accent-primary-dark);
}
.mystical-card:hover {
box-shadow: var(--glow-light), var(--shadow-light);
border-color: var(--accent-primary-light);
}
/* Buttons */
.mystical-button {
padding: 0.625rem 1.25rem;
border-radius: 0.5rem;
font-weight: 500;
transition: var(--transition-normal);
position: relative;
overflow: hidden;
}
.mystical-button::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05), transparent);
transform: translateX(-100%);
transition: transform 0.8s ease-in-out;
}
.mystical-button:hover::before {
transform: translateX(100%);
}
html.dark .mystical-button-primary {
background-color: var(--accent-primary-dark);
color: white;
}
.mystical-button-primary {
background-color: var(--accent-primary-light);
color: white;
}
html.dark .mystical-button-primary:hover {
background-color: var(--accent-secondary-dark);
box-shadow: var(--glow-dark);
}
.mystical-button-primary:hover {
background-color: var(--accent-secondary-light);
box-shadow: var(--glow-light);
}
html.dark .mystical-button-secondary {
background-color: var(--bg-tertiary-dark);
color: var(--text-primary-dark);
border: 1px solid var(--border-dark);
}
.mystical-button-secondary {
background-color: var(--bg-tertiary-light);
color: var(--text-primary-light);
border: 1px solid var(--border-light);
}
html.dark .mystical-button-secondary:hover {
background-color: var(--bg-secondary-dark);
border-color: var(--accent-tertiary-dark);
}
.mystical-button-secondary:hover {
background-color: var(--bg-secondary-light);
border-color: var(--accent-tertiary-light);
}
/* Inputs */
.mystical-input {
padding: 0.5rem 0.75rem;
border-radius: 0.5rem;
transition: var(--transition-normal);
width: 100%;
outline: none;
}
html.dark .mystical-input {
background-color: var(--bg-tertiary-dark);
border: 1px solid var(--border-dark);
color: var(--text-primary-dark);
}
.mystical-input {
background-color: var(--bg-tertiary-light);
border: 1px solid var(--border-light);
color: var(--text-primary-light);
}
html.dark .mystical-input:focus {
border-color: var(--accent-tertiary-dark);
box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}
.mystical-input:focus {
border-color: var(--accent-tertiary-light);
box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
/* Animations */
@keyframes floatAnimation {
0% { transform: translateY(0); }
50% { transform: translateY(-5px); }
100% { transform: translateY(0); }
}
.animate-float {
animation: floatAnimation 3s ease-in-out infinite;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
.animate-fade-in {
animation: fadeIn 0.5s ease-out forwards;
}
/* Scroll Bars */
::-webkit-scrollbar {
width: 0.5rem;
height: 0.5rem;
}
html.dark ::-webkit-scrollbar-track {
background: var(--bg-secondary-dark);
}
::-webkit-scrollbar-track {
background: var(--bg-secondary-light);
}
html.dark ::-webkit-scrollbar-thumb {
background: var(--accent-primary-dark);
border-radius: 0.25rem;
}
::-webkit-scrollbar-thumb {
background: var(--accent-primary-light);
border-radius: 0.25rem;
}
html.dark ::-webkit-scrollbar-thumb:hover {
background: var(--accent-secondary-dark);
}
::-webkit-scrollbar-thumb:hover {
background: var(--accent-secondary-light);
}
/* Responsive Utilities */
@media (max-width: 640px) {
.hero-heading {
font-size: 2rem;
}
.section-heading {
font-size: 1.5rem;
}
}
/* Additional background elements */
.mystical-dot {
position: absolute;
border-radius: 50%;
opacity: 0.15;
filter: blur(3px);
z-index: -1;
transition: opacity var(--transition-normal);
}
html.dark .mystical-dot {
background-color: var(--accent-primary-dark);
box-shadow: 0 0 15px var(--accent-primary-dark);
}
.mystical-dot {
background-color: var(--accent-primary-light);
box-shadow: 0 0 15px var(--accent-primary-light);
}
/* Accessibility */
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border-width: 0;
}
/* Focus styles for keyboard navigation */
:focus-visible {
outline: 2px solid var(--accent-primary-light);
outline-offset: 2px;
}
html.dark :focus-visible {
outline-color: var(--accent-primary-dark);
}

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/* Neural Network Background CSS */
/* Make sure the neural network background is always visible */
#neural-network-background {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100% !important;
height: 100% !important;
z-index: -10 !important; /* Below content but above regular background */
pointer-events: none !important;
opacity: 1 !important;
}
/* Override any solid background colors for the body */
body, body.dark {
background-color: transparent !important;
}
/* Make sure any background color is removed */
html.dark, html {
background-color: transparent !important;
}
/* Make sure any fixed backgrounds are removed */
#app-container {
background-color: transparent !important;
}
/* Ensure content is properly visible over the background */
.glass-morphism {
background-color: rgba(17, 24, 39, 0.6) !important;
backdrop-filter: blur(5px) !important;
}
body.dark .glass-navbar-dark {
background-color: rgba(10, 14, 25, 0.7) !important;
}
body .glass-navbar-light {
background-color: rgba(255, 255, 255, 0.7) !important;
}
/* Make sure footer has proper transparency */
footer {
background-color: rgba(10, 14, 25, 0.7) !important;
}

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@tailwind base;
@tailwind components;
@tailwind utilities;
@layer base {
html {
@apply scroll-smooth;
}
body {
@apply bg-gray-50 text-gray-800 dark:bg-dark-800 dark:text-gray-100 font-sans;
}
h1, h2, h3, h4, h5, h6 {
@apply font-bold text-gray-900 dark:text-white;
}
h1 {
@apply text-4xl md:text-5xl lg:text-6xl;
}
h2 {
@apply text-3xl md:text-4xl;
}
h3 {
@apply text-2xl md:text-3xl;
}
h4 {
@apply text-xl md:text-2xl;
}
a {
@apply text-primary-600 hover:text-primary-700 dark:text-primary-400 dark:hover:text-primary-300 transition-colors;
}
input, textarea, select {
@apply bg-white border border-gray-300 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500 dark:bg-dark-700 dark:border-dark-500 dark:focus:ring-primary-400 dark:focus:border-primary-400;
}
label {
@apply block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1;
}
::placeholder {
@apply text-gray-400 dark:text-gray-500;
}
}
@layer components {
.btn {
@apply inline-flex items-center justify-center px-4 py-2 font-medium rounded-md transition-all focus:outline-none focus:ring-2 focus:ring-offset-2 shadow-sm text-base;
}
.btn-primary {
@apply btn bg-primary-600 hover:bg-primary-700 text-white focus:ring-primary-500 hover:shadow-md active:translate-y-0.5 dark:bg-primary-700 dark:hover:bg-primary-600;
}
.btn-secondary {
@apply btn bg-secondary-600 hover:bg-secondary-700 text-white focus:ring-secondary-500 hover:shadow-md active:translate-y-0.5 dark:bg-secondary-700 dark:hover:bg-secondary-600;
}
.btn-outline {
@apply btn border-2 border-gray-300 dark:border-dark-500 bg-white dark:bg-transparent text-gray-700 dark:text-gray-200 hover:bg-gray-50 hover:border-primary-500 hover:text-primary-600 dark:hover:bg-dark-700 dark:hover:border-primary-400 dark:hover:text-primary-400 focus:ring-gray-500 active:translate-y-0.5;
}
.card {
@apply bg-white shadow-md dark:bg-dark-700 rounded-lg overflow-hidden border border-gray-200 dark:border-dark-600 hover:shadow-lg transition-shadow duration-300;
}
.gradient-text {
@apply text-transparent bg-clip-text bg-gradient-to-r from-primary-600 to-secondary-600 dark:from-primary-500 dark:to-secondary-500 font-bold;
}
.node-tooltip {
@apply max-w-xs p-3 bg-white text-gray-800 dark:bg-dark-800 dark:text-white rounded-lg shadow-lg text-sm z-50 border border-gray-200 dark:border-dark-600;
}
.mindmap-node {
@apply cursor-pointer transition-all duration-200 hover:shadow-lg border-2 border-gray-200 dark:border-dark-600;
}
/* Mindmap-spezifische Stile */
.mindmap-container {
@apply bg-gray-50/80 dark:bg-dark-800/80 rounded-lg p-4 shadow-inner;
}
.mindmap-node-root {
@apply bg-primary-100 dark:bg-primary-900 text-primary-900 dark:text-primary-100 border-primary-300 dark:border-primary-700;
}
.mindmap-node-branch {
@apply bg-secondary-100 dark:bg-secondary-900 text-secondary-900 dark:text-secondary-100 border-secondary-300 dark:border-secondary-700;
}
.mindmap-node-leaf {
@apply bg-gray-100 dark:bg-dark-700 text-gray-800 dark:text-gray-200 border-gray-300 dark:border-dark-500;
}
.mindmap-link {
@apply stroke-gray-400 dark:stroke-gray-500 stroke-[2];
}
.mindmap-link-active {
@apply stroke-primary-500 dark:stroke-primary-400 stroke-[3];
}
.form-group {
@apply mb-4;
}
.form-control {
@apply w-full;
}
.ascii-art {
@apply font-mono text-xs leading-none whitespace-pre tracking-tight select-none text-primary-700 dark:text-primary-400 opacity-80 dark:opacity-60 font-bold;
}
/* Verbesserte Formulareingabefelder */
.form-input,
.form-textarea,
.form-select {
@apply w-full rounded-md border border-gray-300 bg-white px-4 py-2 text-gray-800 shadow-sm
focus:border-primary-500 focus:ring focus:ring-primary-500 focus:ring-opacity-50
dark:border-dark-500 dark:bg-dark-700 dark:text-gray-100 dark:focus:border-primary-400 dark:focus:ring-primary-400;
}
.form-input-lg {
@apply py-3 text-lg;
}
.form-input-sm {
@apply py-1 text-sm;
}
.form-checkbox,
.form-radio {
@apply h-5 w-5 rounded border-gray-300 text-primary-600 shadow-sm
focus:border-primary-500 focus:ring focus:ring-primary-500 focus:ring-opacity-50
dark:border-dark-500 dark:bg-dark-700 dark:focus:border-primary-400 dark:focus:ring-primary-400;
}
.form-checkbox {
@apply rounded;
}
.form-radio {
@apply rounded-full;
}
.form-error {
@apply mt-1 text-sm text-red-600 dark:text-red-400;
}
}
@layer utilities {
.tech-gradient {
@apply bg-gradient-to-r from-primary-600 to-secondary-500;
}
.glass-effect {
@apply bg-white/95 backdrop-blur-md border border-gray-200 shadow-md dark:bg-dark-800/90 dark:border-dark-700/50 dark:shadow-xl;
}
.focus-ring {
@apply focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2 dark:focus:ring-primary-400 dark:focus:ring-offset-dark-800;
}
.input-focus {
@apply focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500 dark:focus:ring-primary-400 dark:focus:border-primary-400;
}
}
/* Form validation styles */
.is-valid {
@apply border-green-500 dark:border-green-400;
}
.is-invalid {
@apply border-red-500 dark:border-red-400;
}
.is-valid:focus {
@apply ring-green-500/30 border-green-500 dark:ring-green-400/30 dark:border-green-400;
}
.is-invalid:focus {
@apply ring-red-500/30 border-red-500 dark:ring-red-400/30 dark:border-red-400;
}
.form-hint {
@apply text-xs text-gray-500 dark:text-gray-400 mt-1;
}
.form-label {
@apply block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1;
}
.input-icon {
@apply absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none text-gray-500 dark:text-gray-400;
}
.input-with-icon {
@apply pl-10;
}

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/**
* D3.js Erweiterungen für verbesserte Mindmap-Funktionalität
* Diese Datei enthält zusätzliche Hilfsfunktionen und Erweiterungen für D3.js
*/
class D3Extensions {
/**
* Erstellt einen verbesserten radialen Farbverlauf
* @param {Object} defs - Das D3 defs Element
* @param {string} id - ID für den Gradienten
* @param {string} baseColor - Grundfarbe in hexadezimal oder RGB
* @returns {Object} - Das erstellte Gradient-Element
*/
static createEnhancedRadialGradient(defs, id, baseColor) {
// Farben berechnen
const d3Color = d3.color(baseColor);
const lightColor = d3Color.brighter(0.7);
const darkColor = d3Color.darker(0.3);
const midColor = d3Color;
// Gradient erstellen
const gradient = defs.append('radialGradient')
.attr('id', id)
.attr('cx', '30%')
.attr('cy', '30%')
.attr('r', '70%');
// Farbstops hinzufügen für realistischeren Verlauf
gradient.append('stop')
.attr('offset', '0%')
.attr('stop-color', lightColor.formatHex());
gradient.append('stop')
.attr('offset', '50%')
.attr('stop-color', midColor.formatHex());
gradient.append('stop')
.attr('offset', '100%')
.attr('stop-color', darkColor.formatHex());
return gradient;
}
/**
* Erstellt einen Glüheffekt-Filter
* @param {Object} defs - D3-Referenz auf den defs-Bereich
* @param {String} id - ID des Filters
* @param {String} color - Farbe des Glüheffekts (Hex-Code)
* @param {Number} strength - Stärke des Glüheffekts
* @returns {Object} D3-Referenz auf den erstellten Filter
*/
static createGlowFilter(defs, id, color = '#b38fff', strength = 5) {
const filter = defs.append('filter')
.attr('id', id)
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
// Unschärfe-Effekt
filter.append('feGaussianBlur')
.attr('in', 'SourceGraphic')
.attr('stdDeviation', strength)
.attr('result', 'blur');
// Farbverstärkung für den Glüheffekt
filter.append('feColorMatrix')
.attr('in', 'blur')
.attr('type', 'matrix')
.attr('values', '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18 -7')
.attr('result', 'glow');
// Farbflut mit der angegebenen Farbe
filter.append('feFlood')
.attr('flood-color', color)
.attr('flood-opacity', '0.7')
.attr('result', 'color');
// Zusammensetzen des Glüheffekts mit der Farbe
filter.append('feComposite')
.attr('in', 'color')
.attr('in2', 'glow')
.attr('operator', 'in')
.attr('result', 'glow-color');
// Zusammenfügen aller Ebenen
const feMerge = filter.append('feMerge');
feMerge.append('feMergeNode')
.attr('in', 'glow-color');
feMerge.append('feMergeNode')
.attr('in', 'SourceGraphic');
return filter;
}
/**
* Berechnet eine konsistente Farbe aus einem String
* @param {string} str - Eingabestring
* @returns {string} - Generierte Farbe als Hex-String
*/
static stringToColor(str) {
let hash = 0;
for (let i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((hash << 5) - hash);
}
// Basis-Farbpalette für konsistente Farben
const colorPalette = [
"#4299E1", // Blau
"#9F7AEA", // Lila
"#ED64A6", // Pink
"#48BB78", // Grün
"#ECC94B", // Gelb
"#F56565", // Rot
"#38B2AC", // Türkis
"#ED8936", // Orange
"#667EEA", // Indigo
];
// Farbe aus der Palette wählen basierend auf dem Hash
const colorIndex = Math.abs(hash) % colorPalette.length;
return colorPalette[colorIndex];
}
/**
* Erstellt einen Schatteneffekt-Filter
* @param {Object} defs - D3-Referenz auf den defs-Bereich
* @param {String} id - ID des Filters
* @returns {Object} D3-Referenz auf den erstellten Filter
*/
static createShadowFilter(defs, id) {
const filter = defs.append('filter')
.attr('id', id)
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
// Einfacher Schlagschatten
filter.append('feDropShadow')
.attr('dx', 0)
.attr('dy', 4)
.attr('stdDeviation', 4)
.attr('flood-color', 'rgba(0, 0, 0, 0.3)');
return filter;
}
/**
* Erstellt einen Glasmorphismus-Effekt-Filter
* @param {Object} defs - D3-Referenz auf den defs-Bereich
* @param {String} id - ID des Filters
* @returns {Object} D3-Referenz auf den erstellten Filter
*/
static createGlassMorphismFilter(defs, id) {
const filter = defs.append('filter')
.attr('id', id)
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
// Hintergrund-Unschärfe für den Glaseffekt
filter.append('feGaussianBlur')
.attr('in', 'SourceGraphic')
.attr('stdDeviation', 8)
.attr('result', 'blur');
// Hellere Farbe für den Glaseffekt
filter.append('feColorMatrix')
.attr('in', 'blur')
.attr('type', 'matrix')
.attr('values', '1 0 0 0 0.1 0 1 0 0 0.1 0 0 1 0 0.1 0 0 0 0.6 0')
.attr('result', 'glass');
// Überlagerung mit dem Original
const feMerge = filter.append('feMerge');
feMerge.append('feMergeNode')
.attr('in', 'glass');
feMerge.append('feMergeNode')
.attr('in', 'SourceGraphic');
return filter;
}
/**
* Erstellt einen verstärkten Glasmorphismus-Effekt mit Farbverlauf
* @param {Object} defs - D3-Referenz auf den defs-Bereich
* @param {String} id - ID des Filters
* @param {String} color1 - Erste Farbe des Verlaufs (Hex-Code)
* @param {String} color2 - Zweite Farbe des Verlaufs (Hex-Code)
* @returns {Object} D3-Referenz auf den erstellten Filter
*/
static createEnhancedGlassMorphismFilter(defs, id, color1 = '#b38fff', color2 = '#58a9ff') {
// Farbverlauf für den Glaseffekt definieren
const gradientId = `gradient-${id}`;
const gradient = defs.append('linearGradient')
.attr('id', gradientId)
.attr('x1', '0%')
.attr('y1', '0%')
.attr('x2', '100%')
.attr('y2', '100%');
gradient.append('stop')
.attr('offset', '0%')
.attr('stop-color', color1)
.attr('stop-opacity', '0.3');
gradient.append('stop')
.attr('offset', '100%')
.attr('stop-color', color2)
.attr('stop-opacity', '0.3');
// Filter erstellen
const filter = defs.append('filter')
.attr('id', id)
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
// Hintergrund-Unschärfe
filter.append('feGaussianBlur')
.attr('in', 'SourceGraphic')
.attr('stdDeviation', 6)
.attr('result', 'blur');
// Farbverlauf einfügen
const feImage = filter.append('feImage')
.attr('xlink:href', `#${gradientId}`)
.attr('result', 'gradient')
.attr('x', '0%')
.attr('y', '0%')
.attr('width', '100%')
.attr('height', '100%')
.attr('preserveAspectRatio', 'none');
// Zusammenfügen aller Ebenen
const feMerge = filter.append('feMerge');
feMerge.append('feMergeNode')
.attr('in', 'blur');
feMerge.append('feMergeNode')
.attr('in', 'gradient');
feMerge.append('feMergeNode')
.attr('in', 'SourceGraphic');
return filter;
}
/**
* Erstellt einen 3D-Glaseffekt mit verbesserter Tiefe und Reflexionen
* @param {Object} defs - D3-Referenz auf den defs-Bereich
* @param {String} id - ID des Filters
* @returns {Object} D3-Referenz auf den erstellten Filter
*/
static create3DGlassEffect(defs, id) {
const filter = defs.append('filter')
.attr('id', id)
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
// Farbmatrix für Transparenz
filter.append('feColorMatrix')
.attr('type', 'matrix')
.attr('in', 'SourceGraphic')
.attr('values', '1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0.7 0')
.attr('result', 'transparent');
// Hintergrund-Unschärfe für Tiefe
filter.append('feGaussianBlur')
.attr('in', 'transparent')
.attr('stdDeviation', '4')
.attr('result', 'blurred');
// Lichtquelle und Schattierung hinzufügen
const lightSource = filter.append('feSpecularLighting')
.attr('in', 'blurred')
.attr('surfaceScale', '6')
.attr('specularConstant', '1')
.attr('specularExponent', '30')
.attr('lighting-color', '#ffffff')
.attr('result', 'specular');
lightSource.append('fePointLight')
.attr('x', '100')
.attr('y', '100')
.attr('z', '200');
// Lichtreflexion verstärken
filter.append('feComposite')
.attr('in', 'specular')
.attr('in2', 'SourceGraphic')
.attr('operator', 'in')
.attr('result', 'specularHighlight');
// Inneren Schatten erzeugen
const innerShadow = filter.append('feOffset')
.attr('in', 'SourceAlpha')
.attr('dx', '0')
.attr('dy', '1')
.attr('result', 'offsetblur');
innerShadow.append('feGaussianBlur')
.attr('in', 'offsetblur')
.attr('stdDeviation', '2')
.attr('result', 'innerShadow');
filter.append('feComposite')
.attr('in', 'innerShadow')
.attr('in2', 'SourceGraphic')
.attr('operator', 'out')
.attr('result', 'innerShadowEffect');
// Schichten kombinieren
const feMerge = filter.append('feMerge');
feMerge.append('feMergeNode')
.attr('in', 'blurred');
feMerge.append('feMergeNode')
.attr('in', 'innerShadowEffect');
feMerge.append('feMergeNode')
.attr('in', 'specularHighlight');
feMerge.append('feMergeNode')
.attr('in', 'SourceGraphic');
return filter;
}
/**
* Fügt einen Partikelsystem-Effekt für interaktive Knoten hinzu
* @param {Object} parent - Das übergeordnete SVG-Element
* @param {number} x - X-Koordinate des Zentrums
* @param {number} y - Y-Koordinate des Zentrums
* @param {string} color - Partikelfarbe (Hex-Code)
* @param {number} count - Anzahl der Partikel
*/
static createParticleEffect(parent, x, y, color = '#b38fff', count = 5) {
const particles = [];
for (let i = 0; i < count; i++) {
const particle = parent.append('circle')
.attr('cx', x)
.attr('cy', y)
.attr('r', 0)
.attr('fill', color)
.style('opacity', 0.8);
particles.push(particle);
// Partikel animieren
animateParticle(particle);
}
function animateParticle(particle) {
// Zufällige Richtung und Geschwindigkeit
const angle = Math.random() * Math.PI * 2;
const speed = 1 + Math.random() * 2;
const distance = 20 + Math.random() * 30;
// Zielposition berechnen
const targetX = x + Math.cos(angle) * distance;
const targetY = y + Math.sin(angle) * distance;
// Animation mit zufälliger Dauer
const duration = 1000 + Math.random() * 500;
particle
.attr('r', 0)
.style('opacity', 0.8)
.transition()
.duration(duration)
.attr('cx', targetX)
.attr('cy', targetY)
.attr('r', 2 + Math.random() * 3)
.style('opacity', 0)
.on('end', function() {
// Partikel entfernen
particle.remove();
});
}
}
/**
* Führt eine Pulsanimation auf einem Knoten durch
* @param {Object} node - D3-Knoten-Selektion
* @returns {void}
*/
static pulseAnimation(node) {
if (!node) return;
const circle = node.select('circle');
const originalRadius = parseFloat(circle.attr('r'));
const originalFill = circle.attr('fill');
// Pulsanimation
circle
.transition()
.duration(400)
.attr('r', originalRadius * 1.3)
.attr('fill', '#b38fff')
.transition()
.duration(400)
.attr('r', originalRadius)
.attr('fill', originalFill);
}
/**
* Berechnet eine adaptive Schriftgröße basierend auf der Textlänge
* @param {string} text - Der anzuzeigende Text
* @param {number} maxSize - Maximale Schriftgröße in Pixel
* @param {number} minSize - Minimale Schriftgröße in Pixel
* @returns {number} - Die berechnete Schriftgröße
*/
static getAdaptiveFontSize(text, maxSize = 14, minSize = 10) {
if (!text) return maxSize;
// Linear die Schriftgröße basierend auf der Textlänge anpassen
const length = text.length;
if (length <= 6) return maxSize;
if (length >= 20) return minSize;
// Lineare Interpolation
const factor = (length - 6) / (20 - 6);
return maxSize - factor * (maxSize - minSize);
}
/**
* Fügt einen Pulsierenden Effekt zu einer Selektion hinzu
* @param {Object} selection - D3-Selektion
* @param {number} duration - Dauer eines Puls-Zyklus in ms
* @param {number} minOpacity - Minimale Opazität
* @param {number} maxOpacity - Maximale Opazität
*/
static addPulseEffect(selection, duration = 1500, minOpacity = 0.4, maxOpacity = 0.9) {
function pulse() {
selection
.transition()
.duration(duration / 2)
.style('opacity', minOpacity)
.transition()
.duration(duration / 2)
.style('opacity', maxOpacity)
.on('end', pulse);
}
// Initialen Stil setzen
selection.style('opacity', maxOpacity);
// Pulsanimation starten
pulse();
}
}
// Globale Verfügbarkeit sicherstellen
window.D3Extensions = D3Extensions;

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
from PIL import Image
import cairosvg
# Pfad zum SVG-Favicon
svg_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'favicon.svg')
# Ausgabepfad für das PNG
png_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'favicon.png')
# Ausgabepfad für das ICO
ico_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'favicon.ico')
# SVG zu PNG konvertieren
cairosvg.svg2png(url=svg_path, write_to=png_path, output_width=512, output_height=512)
# PNG zu ICO konvertieren
img = Image.open(png_path)
img.save(ico_path, sizes=[(16, 16), (32, 32), (48, 48), (64, 64), (128, 128)])
print(f"Favicon erfolgreich erstellt: {ico_path}")
# Optional: PNG-Datei löschen, wenn nur ICO benötigt wird
# os.remove(png_path)

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<svg width="512" height="512" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg">
<rect width="512" height="512" rx="128" fill="url(#paint0_linear)" />
<path d="M143.5 384V128H180.5L256.5 270L332.5 128H369.5V384H328.5V196L256.5 332H256L183.5 196V384H143.5Z" fill="white"/>
<circle cx="143.5" cy="128" r="20" fill="#a040ff" />
<circle cx="256.5" cy="270" r="25" fill="#a040ff" />
<circle cx="369.5" cy="128" r="20" fill="#a040ff" />
<circle cx="143.5" cy="384" r="20" fill="#4080ff" />
<circle cx="369.5" cy="384" r="20" fill="#4080ff" />
<path d="M143.5 128L183.5 196" stroke="white" stroke-width="4" stroke-linecap="round" />
<path d="M256.5 270L183.5 196" stroke="white" stroke-width="4" stroke-linecap="round" />
<path d="M256.5 270L328.5 196" stroke="white" stroke-width="4" stroke-linecap="round" />
<path d="M369.5 128L328.5 196" stroke="white" stroke-width="4" stroke-linecap="round" />
<path d="M183.5 196L143.5 384" stroke="white" stroke-width="4" stroke-linecap="round" />
<path d="M328.5 196L369.5 384" stroke="white" stroke-width="4" stroke-linecap="round" />
<defs>
<linearGradient id="paint0_linear" x1="0" y1="0" x2="512" y2="512" gradientUnits="userSpaceOnUse">
<stop stop-color="#205cf5" />
<stop offset="1" stop-color="#8020f5" />
</linearGradient>
</defs>
</svg>

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/**
* MindMap - Hauptdatei für globale JavaScript-Funktionen
*/
// Import des ChatGPT-Assistenten
import ChatGPTAssistant from './modules/chatgpt-assistant.js';
/**
* Hauptmodul für die MindMap-Anwendung
* Verwaltet die globale Anwendungslogik
*/
document.addEventListener('DOMContentLoaded', function() {
// Initialisiere die Anwendung
MindMap.init();
// Wende Dunkel-/Hellmodus an
const isDarkMode = localStorage.getItem('darkMode') === 'dark';
document.documentElement.classList.toggle('dark', isDarkMode);
});
/**
* Hauptobjekt der MindMap-Anwendung
*/
const MindMap = {
// App-Status
initialized: false,
darkMode: document.documentElement.classList.contains('dark'),
pageInitializers: {},
currentPage: document.body.dataset.page,
/**
* Initialisiert die MindMap-Anwendung
*/
init() {
if (this.initialized) return;
console.log('MindMap-Anwendung wird initialisiert...');
// Initialisiere den ChatGPT-Assistenten
const assistant = new ChatGPTAssistant();
assistant.init();
// Speichere als Teil von MindMap
this.assistant = assistant;
// Seiten-spezifische Initialisierer aufrufen
if (this.currentPage && this.pageInitializers[this.currentPage]) {
this.pageInitializers[this.currentPage]();
}
// Event-Listener einrichten
this.setupEventListeners();
// Dunkel-/Hellmodus aus LocalStorage wiederherstellen
if (localStorage.getItem('darkMode') === 'dark') {
document.documentElement.classList.add('dark');
this.darkMode = true;
}
// Mindmap initialisieren, falls auf der richtigen Seite
this.initializeMindmap();
this.initialized = true;
},
/**
* Initialisiert die D3.js Mindmap-Visualisierung
*/
initializeMindmap() {
// Prüfe, ob wir auf der Mindmap-Seite sind
const mindmapContainer = document.getElementById('mindmap-container');
if (!mindmapContainer) return;
try {
console.log('Initialisiere Mindmap...');
// Initialisiere die Mindmap
const mindmap = new MindMapVisualization('#mindmap-container', {
height: mindmapContainer.clientHeight || 600,
nodeRadius: 18,
selectedNodeRadius: 24,
linkDistance: 150,
onNodeClick: this.handleNodeClick.bind(this)
});
// Globale Referenz für andere Module
window.mindmapInstance = mindmap;
// Event-Listener für Zoom-Buttons
const zoomInBtn = document.getElementById('zoom-in-btn');
if (zoomInBtn) {
zoomInBtn.addEventListener('click', () => {
const svg = d3.select('#mindmap-container svg');
const currentZoom = d3.zoomTransform(svg.node());
const newScale = currentZoom.k * 1.3;
svg.transition().duration(300).call(
d3.zoom().transform,
d3.zoomIdentity.translate(currentZoom.x, currentZoom.y).scale(newScale)
);
});
}
const zoomOutBtn = document.getElementById('zoom-out-btn');
if (zoomOutBtn) {
zoomOutBtn.addEventListener('click', () => {
const svg = d3.select('#mindmap-container svg');
const currentZoom = d3.zoomTransform(svg.node());
const newScale = currentZoom.k / 1.3;
svg.transition().duration(300).call(
d3.zoom().transform,
d3.zoomIdentity.translate(currentZoom.x, currentZoom.y).scale(newScale)
);
});
}
const centerBtn = document.getElementById('center-btn');
if (centerBtn) {
centerBtn.addEventListener('click', () => {
const svg = d3.select('#mindmap-container svg');
svg.transition().duration(500).call(
d3.zoom().transform,
d3.zoomIdentity.scale(1)
);
});
}
// Event-Listener für Add-Thought-Button
const addThoughtBtn = document.getElementById('add-thought-btn');
if (addThoughtBtn) {
addThoughtBtn.addEventListener('click', () => {
this.showAddThoughtDialog();
});
}
// Event-Listener für Connect-Button
const connectBtn = document.getElementById('connect-btn');
if (connectBtn) {
connectBtn.addEventListener('click', () => {
this.showConnectDialog();
});
}
} catch (error) {
console.error('Fehler bei der Initialisierung der Mindmap:', error);
}
},
/**
* Handler für Klick auf einen Knoten in der Mindmap
* @param {Object} node - Der angeklickte Knoten
*/
handleNodeClick(node) {
console.log('Knoten wurde angeklickt:', node);
// Hier könnte man Logik hinzufügen, um Detailinformationen anzuzeigen
// oder den ausgewählten Knoten hervorzuheben
const detailsContainer = document.getElementById('node-details');
if (detailsContainer) {
detailsContainer.innerHTML = `
<div class="p-4">
<h3 class="text-xl font-bold mb-2">${node.name}</h3>
<p class="text-gray-300 mb-4">${node.description || 'Keine Beschreibung verfügbar.'}</p>
<div class="flex items-center justify-between">
<span class="text-sm">
<i class="fas fa-brain mr-1"></i> ${node.thought_count || 0} Gedanken
</span>
<button class="px-3 py-1 bg-purple-600 bg-opacity-30 rounded-lg text-sm">
<i class="fas fa-plus mr-1"></i> Gedanke hinzufügen
</button>
</div>
</div>
`;
// Button zum Hinzufügen eines Gedankens
const addThoughtBtn = detailsContainer.querySelector('button');
addThoughtBtn.addEventListener('click', () => {
this.showAddThoughtDialog(node);
});
}
},
/**
* Dialog zum Hinzufügen eines neuen Knotens
*/
showAddNodeDialog() {
// Diese Funktionalität würde in einer vollständigen Implementierung eingebunden werden
alert('Diese Funktion steht bald zur Verfügung!');
},
/**
* Dialog zum Hinzufügen eines neuen Gedankens zu einem Knoten
*/
showAddThoughtDialog(node) {
// Diese Funktionalität würde in einer vollständigen Implementierung eingebunden werden
alert('Diese Funktion steht bald zur Verfügung!');
},
/**
* Dialog zum Verbinden von Knoten
*/
showConnectDialog() {
// Diese Funktionalität würde in einer vollständigen Implementierung eingebunden werden
alert('Diese Funktion steht bald zur Verfügung!');
},
/**
* Richtet Event-Listener für die Benutzeroberfläche ein
*/
setupEventListeners() {
// Event-Listener für Dark Mode-Wechsel
document.addEventListener('darkModeToggled', (event) => {
this.darkMode = event.detail.isDark;
});
// Responsive Anpassungen bei Fenstergröße
window.addEventListener('resize', () => {
if (window.mindmapInstance) {
const container = document.getElementById('mindmap-container');
if (container) {
window.mindmapInstance.width = container.clientWidth;
window.mindmapInstance.height = container.clientHeight;
}
}
});
}
};
// Globale Export für andere Module
window.MindMap = MindMap;

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/**
* ChatGPT Assistent Modul
* Verwaltet die Interaktion mit der OpenAI API und die Benutzeroberfläche des Assistenten
*/
class ChatGPTAssistant {
constructor() {
this.messages = [];
this.isOpen = false;
this.isLoading = false;
this.container = null;
this.chatHistory = null;
this.inputField = null;
}
/**
* Initialisiert den Assistenten und fügt die UI zum DOM hinzu
*/
init() {
// Assistent-Container erstellen
this.createAssistantUI();
// Event-Listener hinzufügen
this.setupEventListeners();
// Ersten Willkommensnachricht anzeigen
this.addMessage("assistant", "Frage den KI-Assistenten");
}
/**
* Erstellt die UI-Elemente für den Assistenten
*/
createAssistantUI() {
// Hauptcontainer erstellen
this.container = document.createElement('div');
this.container.id = 'chatgpt-assistant';
this.container.className = 'fixed bottom-4 right-4 z-50 flex flex-col';
// Button zum Öffnen/Schließen des Assistenten
const toggleButton = document.createElement('button');
toggleButton.id = 'assistant-toggle';
toggleButton.className = 'ml-auto bg-primary-600 hover:bg-primary-700 text-white rounded-full p-3 shadow-lg transition-all duration-300 mb-2';
toggleButton.innerHTML = '<i class="fas fa-robot text-xl"></i>';
// Chat-Container
const chatContainer = document.createElement('div');
chatContainer.id = 'assistant-chat';
chatContainer.className = 'bg-white dark:bg-dark-800 rounded-lg shadow-xl overflow-hidden transition-all duration-300 w-80 sm:w-96 max-h-0 opacity-0';
// Chat-Header
const header = document.createElement('div');
header.className = 'bg-primary-600 text-white p-3 flex items-center justify-between';
header.innerHTML = `
<div class="flex items-center">
<i class="fas fa-robot mr-2"></i>
<span>KI-Assistent</span>
</div>
<button id="assistant-close" class="text-white hover:text-gray-200">
<i class="fas fa-times"></i>
</button>
`;
// Chat-Verlauf
this.chatHistory = document.createElement('div');
this.chatHistory.id = 'assistant-history';
this.chatHistory.className = 'p-3 overflow-y-auto max-h-80 space-y-3';
// Chat-Eingabe
const inputContainer = document.createElement('div');
inputContainer.className = 'border-t border-gray-200 dark:border-dark-600 p-3 flex items-center';
this.inputField = document.createElement('input');
this.inputField.type = 'text';
this.inputField.placeholder = 'Frage den KI-Assistenten';
this.inputField.className = 'flex-1 border border-gray-300 dark:border-dark-600 dark:bg-dark-700 dark:text-white rounded-l-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-primary-500';
const sendButton = document.createElement('button');
sendButton.id = 'assistant-send';
sendButton.className = 'bg-primary-600 hover:bg-primary-700 text-white px-4 py-2 rounded-r-lg';
sendButton.innerHTML = '<i class="fas fa-paper-plane"></i>';
// Elemente zusammenfügen
inputContainer.appendChild(this.inputField);
inputContainer.appendChild(sendButton);
chatContainer.appendChild(header);
chatContainer.appendChild(this.chatHistory);
chatContainer.appendChild(inputContainer);
this.container.appendChild(toggleButton);
this.container.appendChild(chatContainer);
// Zum DOM hinzufügen
document.body.appendChild(this.container);
}
/**
* Richtet Event-Listener für die Benutzeroberfläche ein
*/
setupEventListeners() {
// Toggle-Button
const toggleButton = document.getElementById('assistant-toggle');
toggleButton.addEventListener('click', () => this.toggleAssistant());
// Schließen-Button
const closeButton = document.getElementById('assistant-close');
closeButton.addEventListener('click', () => this.toggleAssistant(false));
// Senden-Button
const sendButton = document.getElementById('assistant-send');
sendButton.addEventListener('click', () => this.sendMessage());
// Enter-Taste im Eingabefeld
this.inputField.addEventListener('keyup', (e) => {
if (e.key === 'Enter') {
this.sendMessage();
}
});
}
/**
* Öffnet oder schließt den Assistenten
* @param {boolean} state - Optional: erzwingt einen bestimmten Zustand
*/
toggleAssistant(state = null) {
const chatContainer = document.getElementById('assistant-chat');
this.isOpen = state !== null ? state : !this.isOpen;
if (this.isOpen) {
chatContainer.classList.remove('max-h-0', 'opacity-0');
chatContainer.classList.add('max-h-96', 'opacity-100');
this.inputField.focus();
} else {
chatContainer.classList.remove('max-h-96', 'opacity-100');
chatContainer.classList.add('max-h-0', 'opacity-0');
}
}
/**
* Fügt eine Nachricht zum Chat-Verlauf hinzu
* @param {string} sender - 'user' oder 'assistant'
* @param {string} text - Nachrichtentext
*/
addMessage(sender, text) {
// Nachricht zum Verlauf hinzufügen
this.messages.push({ role: sender, content: text });
// DOM-Element erstellen
const messageEl = document.createElement('div');
messageEl.className = `flex ${sender === 'user' ? 'justify-end' : 'justify-start'}`;
const bubble = document.createElement('div');
bubble.className = sender === 'user'
? 'bg-primary-100 dark:bg-primary-900 text-gray-800 dark:text-white rounded-lg py-2 px-3 max-w-[85%]'
: 'bg-gray-100 dark:bg-dark-700 text-gray-800 dark:text-white rounded-lg py-2 px-3 max-w-[85%]';
bubble.textContent = text;
messageEl.appendChild(bubble);
this.chatHistory.appendChild(messageEl);
// Scroll zum Ende des Verlaufs
this.chatHistory.scrollTop = this.chatHistory.scrollHeight;
}
/**
* Sendet die Benutzernachricht an den Server und zeigt die Antwort an
*/
async sendMessage() {
const userInput = this.inputField.value.trim();
if (!userInput || this.isLoading) return;
// Benutzernachricht anzeigen
this.addMessage('user', userInput);
// Eingabefeld zurücksetzen
this.inputField.value = '';
// Ladeindikator anzeigen
this.isLoading = true;
this.showLoadingIndicator();
try {
// Anfrage an den Server senden
const response = await fetch('/api/assistant', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
messages: this.messages
}),
});
if (!response.ok) {
throw new Error('Netzwerkfehler oder Serverproblem');
}
const data = await response.json();
// Ladeindikator entfernen
this.removeLoadingIndicator();
// Antwort anzeigen
this.addMessage('assistant', data.response);
} catch (error) {
console.error('Fehler bei der Kommunikation mit dem Assistenten:', error);
// Ladeindikator entfernen
this.removeLoadingIndicator();
// Fehlermeldung anzeigen
this.addMessage('assistant', 'Es tut mir leid, aber es gab ein Problem bei der Verarbeitung deiner Anfrage. Bitte versuche es später noch einmal.');
} finally {
this.isLoading = false;
}
}
/**
* Zeigt einen Ladeindikator im Chat an
*/
showLoadingIndicator() {
const loadingEl = document.createElement('div');
loadingEl.id = 'assistant-loading';
loadingEl.className = 'flex justify-start';
const bubble = document.createElement('div');
bubble.className = 'bg-gray-100 dark:bg-dark-700 text-gray-800 dark:text-white rounded-lg py-2 px-3';
bubble.innerHTML = '<div class="typing-indicator"><span></span><span></span><span></span></div>';
loadingEl.appendChild(bubble);
this.chatHistory.appendChild(loadingEl);
// Scroll zum Ende des Verlaufs
this.chatHistory.scrollTop = this.chatHistory.scrollHeight;
// Stil für den Typing-Indikator
const style = document.createElement('style');
style.textContent = `
.typing-indicator {
display: flex;
align-items: center;
}
.typing-indicator span {
height: 8px;
width: 8px;
background-color: #888;
border-radius: 50%;
display: inline-block;
margin: 0 2px;
opacity: 0.4;
animation: typing 1.5s infinite ease-in-out;
}
.typing-indicator span:nth-child(2) {
animation-delay: 0.2s;
}
.typing-indicator span:nth-child(3) {
animation-delay: 0.4s;
}
@keyframes typing {
0% { transform: translateY(0); }
50% { transform: translateY(-5px); }
100% { transform: translateY(0); }
}
`;
document.head.appendChild(style);
}
/**
* Entfernt den Ladeindikator aus dem Chat
*/
removeLoadingIndicator() {
const loadingEl = document.getElementById('assistant-loading');
if (loadingEl) {
loadingEl.remove();
}
}
}
// Exportiere die Klasse für die Verwendung in anderen Modulen
export default ChatGPTAssistant;

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@@ -0,0 +1,719 @@
/**
* Mindmap-Seite JavaScript
* Spezifische Funktionen für die Mindmap-Seite
*/
document.addEventListener('DOMContentLoaded', function() {
// Registriere den Initialisierer im MindMap-Objekt
if (window.MindMap) {
window.MindMap.pageInitializers.mindmap = initMindmapPage;
}
// Prüfe, ob wir auf der Mindmap-Seite sind und initialisiere
if (document.body.dataset.page === 'mindmap') {
initMindmapPage();
}
});
/**
* Initialisiert die Mindmap-Seite
*/
function initMindmapPage() {
const mindmapContainer = document.getElementById('mindmap-container');
const thoughtsContainer = document.getElementById('thoughts-container');
if (!mindmapContainer) {
console.error('Mindmap-Container nicht gefunden!');
return;
}
// Prüfe, ob D3.js geladen ist
if (typeof d3 === 'undefined') {
console.error('D3.js ist nicht geladen!');
mindmapContainer.innerHTML = `
<div class="glass-effect p-6 text-center">
<div class="text-red-500 mb-4">
<i class="fa-solid fa-triangle-exclamation text-4xl"></i>
</div>
<p class="text-xl">D3.js konnte nicht geladen werden. Bitte laden Sie die Seite neu.</p>
</div>
`;
return;
}
// Erstelle die Mindmap-Visualisierung
const mindmap = new MindMapVisualization('#mindmap-container', {
height: 600,
onNodeClick: handleNodeClick
});
// Globale Referenz für die Zoom-Buttons erstellen
window.mindmapInstance = mindmap;
// Lade die Mindmap-Daten
mindmap.loadData();
// Suchfunktion für die Mindmap
const searchInput = document.getElementById('mindmap-search');
if (searchInput) {
searchInput.addEventListener('input', function(e) {
mindmap.filterBySearchTerm(e.target.value);
});
}
/**
* Behandelt Klicks auf Mindmap-Knoten
*/
async function handleNodeClick(node) {
if (!thoughtsContainer) return;
// Zeige Lade-Animation
thoughtsContainer.innerHTML = `
<div class="flex justify-center items-center p-12">
<div class="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-primary-400"></div>
</div>
`;
try {
// Lade Gedanken für den ausgewählten Knoten
const response = await fetch(`/api/nodes/${node.id}/thoughts`);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const thoughts = await response.json();
// Gedanken anzeigen
renderThoughts(thoughts, node.name);
} catch (error) {
console.error('Fehler beim Laden der Gedanken:', error);
thoughtsContainer.innerHTML = `
<div class="glass-effect p-6 text-center">
<div class="text-red-500 mb-4">
<i class="fa-solid fa-triangle-exclamation text-4xl"></i>
</div>
<p class="text-xl">Fehler beim Laden der Gedanken.</p>
<p class="text-gray-300">Bitte versuchen Sie es später erneut.</p>
</div>
`;
}
}
/**
* Rendert die Gedanken in den Container
*/
function renderThoughts(thoughts, nodeName) {
// Wenn keine Gedanken vorhanden sind
if (thoughts.length === 0) {
thoughtsContainer.innerHTML = `
<div class="glass-effect p-6 text-center">
<div class="text-blue-400 mb-4">
<i class="fa-solid fa-info-circle text-4xl"></i>
</div>
<p class="text-xl">Keine Gedanken für "${nodeName}" vorhanden.</p>
<button id="add-thought-btn" class="btn-primary mt-4">
<i class="fa-solid fa-plus mr-2"></i> Gedanke hinzufügen
</button>
</div>
`;
// Event-Listener für den Button
document.getElementById('add-thought-btn').addEventListener('click', () => {
openAddThoughtModal(nodeName);
});
return;
}
// Gedanken anzeigen
thoughtsContainer.innerHTML = `
<div class="flex justify-between items-center mb-6">
<h2 class="text-xl font-bold text-white">Gedanken zu "${nodeName}"</h2>
<button id="add-thought-btn" class="btn-primary">
<i class="fa-solid fa-plus mr-2"></i> Neuer Gedanke
</button>
</div>
<div class="grid grid-cols-1 gap-4" id="thoughts-grid"></div>
`;
// Button-Event-Listener
document.getElementById('add-thought-btn').addEventListener('click', () => {
openAddThoughtModal(nodeName);
});
// Gedanken-Karten rendern
const thoughtsGrid = document.getElementById('thoughts-grid');
thoughts.forEach((thought, index) => {
const card = createThoughtCard(thought);
// Animation verzögern für gestaffeltes Erscheinen
setTimeout(() => {
card.classList.add('opacity-100');
card.classList.remove('opacity-0', 'translate-y-4');
}, index * 100);
thoughtsGrid.appendChild(card);
});
}
/**
* Erstellt eine Gedanken-Karte
*/
function createThoughtCard(thought) {
const card = document.createElement('div');
card.className = 'card transition-all duration-300 opacity-0 translate-y-4 transform hover:shadow-lg border-l-4';
card.style.borderLeftColor = thought.color_code || '#4080ff';
// Karten-Inhalt
card.innerHTML = `
<div class="p-4">
<div class="flex justify-between items-start">
<h3 class="text-lg font-bold text-white">${thought.title}</h3>
<div class="text-sm text-gray-400">${thought.timestamp}</div>
</div>
<div class="prose dark:prose-invert mt-2">
<p>${thought.content}</p>
</div>
${thought.keywords ? `
<div class="flex flex-wrap gap-1 mt-3">
${thought.keywords.split(',').map(keyword =>
`<span class="px-2 py-1 text-xs rounded-full bg-secondary-700 text-white">${keyword.trim()}</span>`
).join('')}
</div>
` : ''}
<div class="mt-4 flex justify-between items-center">
<div class="text-sm text-gray-400">
<i class="fa-solid fa-user mr-1"></i> ${thought.author}
</div>
<div class="flex space-x-2">
<button class="text-sm px-2 py-1 rounded hover:bg-white/10 transition-colors"
onclick="showComments(${thought.id})">
<i class="fa-solid fa-comments mr-1"></i> Kommentare
</button>
<button class="text-sm px-2 py-1 rounded hover:bg-white/10 transition-colors"
onclick="showRelations(${thought.id})">
<i class="fa-solid fa-diagram-project mr-1"></i> Beziehungen
</button>
</div>
</div>
</div>
`;
return card;
}
/**
* Öffnet das Modal zum Hinzufügen eines neuen Gedankens
*/
function openAddThoughtModal(nodeName) {
// Node-Information extrahieren
let nodeId, nodeTitle;
if (typeof nodeName === 'string') {
// Wenn nur ein String übergeben wurde
nodeTitle = nodeName;
// Versuche nodeId aus der Mindmap zu finden
const nodeElement = d3.selectAll('.node-group').filter(d => d.name === nodeName);
if (nodeElement.size() > 0) {
nodeId = nodeElement.datum().id;
}
} else if (typeof nodeName === 'object') {
// Wenn ein Node-Objekt übergeben wurde
nodeId = nodeName.id;
nodeTitle = nodeName.name;
} else {
console.error('Ungültiger Node-Parameter', nodeName);
return;
}
// Modal-Struktur erstellen
const modal = document.createElement('div');
modal.className = 'fixed inset-0 z-50 flex items-center justify-center p-4';
modal.innerHTML = `
<div class="absolute inset-0 bg-black/50 backdrop-blur-sm" id="modal-backdrop"></div>
<div class="glass-effect relative rounded-lg shadow-xl max-w-2xl w-full max-h-[90vh] overflow-y-auto z-10 transform transition-all">
<div class="p-6">
<div class="flex justify-between items-center mb-4">
<h3 class="text-xl font-bold text-white flex items-center">
<span class="w-3 h-3 rounded-full bg-primary-400 mr-2"></span>
Neuer Gedanke zu "${nodeTitle}"
</h3>
<button id="close-modal-btn" class="text-gray-400 hover:text-white transition-colors">
<i class="fa-solid fa-xmark text-xl"></i>
</button>
</div>
<form id="add-thought-form" class="space-y-4">
<input type="hidden" id="node_id" name="node_id" value="${nodeId || ''}">
<div>
<label for="title" class="block text-sm font-medium text-gray-300">Titel</label>
<input type="text" id="title" name="title" required
class="mt-1 block w-full rounded-md bg-dark-700 border border-dark-500 text-white p-2.5 focus:ring-2 focus:ring-primary-500 focus:border-transparent">
</div>
<div>
<label for="content" class="block text-sm font-medium text-gray-300">Inhalt</label>
<textarea id="content" name="content" rows="5" required
class="mt-1 block w-full rounded-md bg-dark-700 border border-dark-500 text-white p-2.5 focus:ring-2 focus:ring-primary-500 focus:border-transparent"></textarea>
</div>
<div>
<label for="keywords" class="block text-sm font-medium text-gray-300">Schlüsselwörter (kommagetrennt)</label>
<input type="text" id="keywords" name="keywords"
class="mt-1 block w-full rounded-md bg-dark-700 border border-dark-500 text-white p-2.5 focus:ring-2 focus:ring-primary-500 focus:border-transparent">
</div>
<div>
<label for="abstract" class="block text-sm font-medium text-gray-300">Zusammenfassung (optional)</label>
<textarea id="abstract" name="abstract" rows="2"
class="mt-1 block w-full rounded-md bg-dark-700 border border-dark-500 text-white p-2.5 focus:ring-2 focus:ring-primary-500 focus:border-transparent"></textarea>
</div>
<div>
<label for="color_code" class="block text-sm font-medium text-gray-300">Farbcode</label>
<div class="flex space-x-2 mt-1">
<input type="color" id="color_code" name="color_code" value="#4080ff"
class="h-10 w-10 rounded bg-dark-700 border border-dark-500">
<select id="predefined_colors"
class="block flex-grow rounded-md bg-dark-700 border border-dark-500 text-white p-2.5">
<option value="#4080ff">Blau</option>
<option value="#a040ff">Lila</option>
<option value="#40bf80">Grün</option>
<option value="#ff4080">Rot</option>
<option value="#ffaa00">Orange</option>
<option value="#00ccff">Türkis</option>
</select>
</div>
</div>
<div class="flex justify-between pt-4">
<div class="flex items-center">
<div class="relative">
<button type="button" id="open-relation-btn" class="btn-outline text-sm pl-3 pr-9">
<i class="fa-solid fa-diagram-project mr-2"></i> Verbindung
<i class="fa-solid fa-chevron-down absolute right-3 top-1/2 transform -translate-y-1/2"></i>
</button>
<div id="relation-menu" class="absolute left-0 mt-2 w-60 rounded-md shadow-lg bg-dark-800 ring-1 ring-black ring-opacity-5 z-10 hidden">
<div class="py-1">
<div class="px-3 py-2 text-xs font-semibold text-gray-400 border-b border-dark-600">BEZIEHUNGSTYPEN</div>
<div class="max-h-48 overflow-y-auto">
<button type="button" class="relation-type-btn w-full text-left px-4 py-2 text-sm text-white hover:bg-dark-600" data-type="supports">
<i class="fa-solid fa-circle-arrow-up text-green-400 mr-2"></i> Stützt
</button>
<button type="button" class="relation-type-btn w-full text-left px-4 py-2 text-sm text-white hover:bg-dark-600" data-type="contradicts">
<i class="fa-solid fa-circle-arrow-down text-red-400 mr-2"></i> Widerspricht
</button>
<button type="button" class="relation-type-btn w-full text-left px-4 py-2 text-sm text-white hover:bg-dark-600" data-type="builds_upon">
<i class="fa-solid fa-arrow-right text-blue-400 mr-2"></i> Baut auf auf
</button>
<button type="button" class="relation-type-btn w-full text-left px-4 py-2 text-sm text-white hover:bg-dark-600" data-type="generalizes">
<i class="fa-solid fa-arrow-up-wide-short text-purple-400 mr-2"></i> Verallgemeinert
</button>
<button type="button" class="relation-type-btn w-full text-left px-4 py-2 text-sm text-white hover:bg-dark-600" data-type="specifies">
<i class="fa-solid fa-arrow-down-wide-short text-yellow-400 mr-2"></i> Spezifiziert
</button>
<button type="button" class="relation-type-btn w-full text-left px-4 py-2 text-sm text-white hover:bg-dark-600" data-type="inspires">
<i class="fa-solid fa-lightbulb text-amber-400 mr-2"></i> Inspiriert
</button>
</div>
</div>
</div>
</div>
<input type="hidden" id="relation_type" name="relation_type" value="">
<input type="hidden" id="relation_target" name="relation_target" value="">
</div>
<div class="flex space-x-3">
<button type="button" id="cancel-btn" class="btn-outline">Abbrechen</button>
<button type="submit" class="btn-primary">
<i class="fa-solid fa-save mr-2"></i> Speichern
</button>
</div>
</div>
</form>
</div>
</div>
`;
document.body.appendChild(modal);
// Focus auf das erste Feld setzen
setTimeout(() => {
modal.querySelector('#title').focus();
}, 100);
// Event-Listener hinzufügen
modal.querySelector('#modal-backdrop').addEventListener('click', closeModal);
modal.querySelector('#close-modal-btn').addEventListener('click', closeModal);
modal.querySelector('#cancel-btn').addEventListener('click', closeModal);
// Farbauswahl-Event-Listener
const colorInput = modal.querySelector('#color_code');
const predefinedColors = modal.querySelector('#predefined_colors');
predefinedColors.addEventListener('change', function() {
colorInput.value = this.value;
});
// Beziehungsmenü-Funktionalität
const relationBtn = modal.querySelector('#open-relation-btn');
const relationMenu = modal.querySelector('#relation-menu');
relationBtn.addEventListener('click', function() {
relationMenu.classList.toggle('hidden');
});
// Klick außerhalb des Menüs schließt es
document.addEventListener('click', function(event) {
if (!relationBtn.contains(event.target) && !relationMenu.contains(event.target)) {
relationMenu.classList.add('hidden');
}
});
// Beziehungstyp-Auswahl
const relationTypeBtns = modal.querySelectorAll('.relation-type-btn');
const relationTypeInput = modal.querySelector('#relation_type');
relationTypeBtns.forEach(btn => {
btn.addEventListener('click', function() {
const relationType = this.dataset.type;
relationTypeInput.value = relationType;
// Sichtbare Anzeige aktualisieren
relationBtn.innerHTML = `
<i class="fa-solid fa-diagram-project mr-2"></i>
${this.innerText.trim()}
<i class="fa-solid fa-chevron-down absolute right-3 top-1/2 transform -translate-y-1/2"></i>
`;
// Menü schließen
relationMenu.classList.add('hidden');
});
});
// Form-Submit-Handler
const form = modal.querySelector('#add-thought-form');
form.addEventListener('submit', async (e) => {
e.preventDefault();
const formData = new FormData(form);
const thoughtData = {
node_id: formData.get('node_id'),
title: formData.get('title'),
content: formData.get('content'),
keywords: formData.get('keywords'),
abstract: formData.get('abstract'),
color_code: formData.get('color_code'),
relation_type: formData.get('relation_type'),
relation_target: formData.get('relation_target')
};
try {
const response = await fetch('/api/thoughts', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(thoughtData)
});
if (!response.ok) {
throw new Error('Fehler beim Speichern des Gedankens.');
}
// Modal schließen
closeModal();
// Gedanken neu laden
if (nodeId) {
handleNodeClick({ id: nodeId, name: nodeTitle });
}
// Erfolgsbenachrichtigung
if (window.MindMap && window.MindMap.showNotification) {
MindMap.showNotification('Gedanke erfolgreich gespeichert.', 'success');
}
} catch (error) {
console.error('Fehler beim Speichern:', error);
if (window.MindMap && window.MindMap.showNotification) {
MindMap.showNotification('Fehler beim Speichern des Gedankens.', 'error');
}
}
});
// Modal schließen
function closeModal() {
modal.classList.add('opacity-0');
setTimeout(() => {
modal.remove();
}, 300);
}
}
}
/**
* Zeigt die Kommentare zu einem Gedanken an
*/
window.showComments = async function(thoughtId) {
try {
// Lade-Animation erstellen
const modal = createModalWithLoading('Kommentare werden geladen...');
document.body.appendChild(modal);
// Kommentare laden
const response = await fetch(`/api/comments/${thoughtId}`);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const comments = await response.json();
// Modal mit Kommentaren aktualisieren
updateModalWithComments(modal, comments, thoughtId);
} catch (error) {
console.error('Fehler beim Laden der Kommentare:', error);
MindMap.showNotification('Fehler beim Laden der Kommentare.', 'error');
}
};
/**
* Zeigt die Beziehungen eines Gedankens an
*/
window.showRelations = async function(thoughtId) {
try {
// Lade-Animation erstellen
const modal = createModalWithLoading('Beziehungen werden geladen...');
document.body.appendChild(modal);
// Beziehungen laden
const response = await fetch(`/api/thoughts/${thoughtId}/relations`);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const relations = await response.json();
// Modal mit Beziehungen aktualisieren
updateModalWithRelations(modal, relations, thoughtId);
} catch (error) {
console.error('Fehler beim Laden der Beziehungen:', error);
MindMap.showNotification('Fehler beim Laden der Beziehungen.', 'error');
}
};
/**
* Erstellt ein Modal mit Lade-Animation
*/
function createModalWithLoading(loadingText) {
const modal = document.createElement('div');
modal.className = 'fixed inset-0 z-50 flex items-center justify-center p-4';
modal.innerHTML = `
<div class="absolute inset-0 bg-black/50" id="modal-backdrop"></div>
<div class="glass-effect relative rounded-lg shadow-xl max-w-2xl w-full max-h-[90vh] overflow-y-auto z-10">
<div class="p-6 text-center">
<div class="flex justify-center mb-4">
<div class="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-primary-400"></div>
</div>
<p class="text-lg text-white">${loadingText}</p>
</div>
</div>
`;
// Event-Listener zum Schließen
modal.querySelector('#modal-backdrop').addEventListener('click', () => {
modal.remove();
});
return modal;
}
/**
* Aktualisiert das Modal mit Kommentaren
*/
function updateModalWithComments(modal, comments, thoughtId) {
const modalContent = modal.querySelector('.glass-effect');
modalContent.innerHTML = `
<div class="p-6">
<div class="flex justify-between items-center mb-4">
<h3 class="text-xl font-bold text-white">Kommentare</h3>
<button id="close-modal-btn" class="text-gray-400 hover:text-white">
<i class="fa-solid fa-xmark text-xl"></i>
</button>
</div>
<div class="comments-list mb-6 space-y-4">
${comments.length === 0 ?
'<div class="text-center text-gray-400 py-4">Keine Kommentare vorhanden.</div>' :
comments.map(comment => `
<div class="glass-effect p-3 rounded">
<div class="flex justify-between items-start">
<div class="font-medium text-white">${comment.author}</div>
<div class="text-xs text-gray-400">${comment.timestamp}</div>
</div>
<p class="mt-2 text-gray-200">${comment.content}</p>
</div>
`).join('')
}
</div>
<form id="comment-form" class="space-y-3">
<div>
<label for="comment-content" class="block text-sm font-medium text-gray-300">Neuer Kommentar</label>
<textarea id="comment-content" name="content" rows="3" required
class="mt-1 block w-full rounded-md bg-dark-700 border-dark-500 text-white"></textarea>
</div>
<div class="flex justify-end pt-2">
<button type="submit" class="btn-primary">
<i class="fa-solid fa-paper-plane mr-2"></i> Senden
</button>
</div>
</form>
</div>
`;
// Event-Listener hinzufügen
modalContent.querySelector('#close-modal-btn').addEventListener('click', () => {
modal.remove();
});
// Kommentar-Formular
const form = modalContent.querySelector('#comment-form');
form.addEventListener('submit', async (e) => {
e.preventDefault();
const content = form.elements.content.value;
try {
const response = await fetch('/api/comments', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
thought_id: thoughtId,
content: content
})
});
if (!response.ok) {
throw new Error('Fehler beim Speichern des Kommentars.');
}
// Modal schließen
modal.remove();
// Erfolgsbenachrichtigung
MindMap.showNotification('Kommentar erfolgreich gespeichert.', 'success');
} catch (error) {
console.error('Fehler beim Speichern des Kommentars:', error);
MindMap.showNotification('Fehler beim Speichern des Kommentars.', 'error');
}
});
}
/**
* Aktualisiert das Modal mit Beziehungen
*/
function updateModalWithRelations(modal, relations, thoughtId) {
const modalContent = modal.querySelector('.glass-effect');
modalContent.innerHTML = `
<div class="p-6">
<div class="flex justify-between items-center mb-4">
<h3 class="text-xl font-bold text-white">Beziehungen</h3>
<button id="close-modal-btn" class="text-gray-400 hover:text-white">
<i class="fa-solid fa-xmark text-xl"></i>
</button>
</div>
<div class="relations-list mb-6 space-y-4">
${relations.length === 0 ?
'<div class="text-center text-gray-400 py-4">Keine Beziehungen vorhanden.</div>' :
relations.map(relation => `
<div class="glass-effect p-3 rounded">
<div class="flex items-center">
<span class="inline-block px-2 py-1 rounded-full text-xs font-medium bg-primary-600 text-white">
${relation.relation_type}
</span>
<div class="ml-3">
<div class="text-white">Ziel: Gedanke #${relation.target_id}</div>
<div class="text-xs text-gray-400">Erstellt von ${relation.created_by} am ${relation.created_at}</div>
</div>
</div>
</div>
`).join('')
}
</div>
<form id="relation-form" class="space-y-3">
<div class="grid grid-cols-1 md:grid-cols-2 gap-4">
<div>
<label for="target_id" class="block text-sm font-medium text-gray-300">Ziel-Gedanke ID</label>
<input type="number" id="target_id" name="target_id" required
class="mt-1 block w-full rounded-md bg-dark-700 border-dark-500 text-white">
</div>
<div>
<label for="relation_type" class="block text-sm font-medium text-gray-300">Beziehungstyp</label>
<select id="relation_type" name="relation_type" required
class="mt-1 block w-full rounded-md bg-dark-700 border-dark-500 text-white">
<option value="SUPPORTS">Stützt</option>
<option value="CONTRADICTS">Widerspricht</option>
<option value="BUILDS_UPON">Baut auf auf</option>
<option value="GENERALIZES">Verallgemeinert</option>
<option value="SPECIFIES">Spezifiziert</option>
<option value="INSPIRES">Inspiriert</option>
</select>
</div>
</div>
<div class="flex justify-end pt-2">
<button type="submit" class="btn-primary">
<i class="fa-solid fa-plus mr-2"></i> Beziehung erstellen
</button>
</div>
</form>
</div>
`;
// Event-Listener hinzufügen
modalContent.querySelector('#close-modal-btn').addEventListener('click', () => {
modal.remove();
});
// Beziehungs-Formular
const form = modalContent.querySelector('#relation-form');
form.addEventListener('submit', async (e) => {
e.preventDefault();
const formData = {
source_id: thoughtId,
target_id: parseInt(form.elements.target_id.value),
relation_type: form.elements.relation_type.value
};
try {
const response = await fetch('/api/relations', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(formData)
});
if (!response.ok) {
throw new Error('Fehler beim Erstellen der Beziehung.');
}
// Modal schließen
modal.remove();
// Erfolgsbenachrichtigung
MindMap.showNotification('Beziehung erfolgreich erstellt.', 'success');
} catch (error) {
console.error('Fehler beim Erstellen der Beziehung:', error);
MindMap.showNotification('Fehler beim Erstellen der Beziehung.', 'error');
}
});
}

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/**
* MindMap D3.js Modul
* Visualisiert die Mindmap mit D3.js
*/
class MindMapVisualization {
constructor(containerSelector, options = {}) {
this.containerSelector = containerSelector;
this.container = d3.select(containerSelector);
this.width = options.width || this.container.node().clientWidth || 800;
this.height = options.height || 600;
this.nodeRadius = options.nodeRadius || 14;
this.selectedNodeRadius = options.selectedNodeRadius || 20;
this.linkDistance = options.linkDistance || 150;
this.chargeStrength = options.chargeStrength || -900;
this.centerForce = options.centerForce || 0.15;
this.onNodeClick = options.onNodeClick || ((node) => console.log('Node clicked:', node));
this.nodes = [];
this.links = [];
this.simulation = null;
this.svg = null;
this.linkElements = null;
this.nodeElements = null;
this.textElements = null;
this.tooltipEnabled = options.tooltipEnabled !== undefined ? options.tooltipEnabled : true;
this.mouseoverNode = null;
this.selectedNode = null;
this.zoomFactor = 1;
this.tooltipDiv = null;
this.isLoading = true;
// Lade die gemerkten Knoten
this.bookmarkedNodes = this.loadBookmarkedNodes();
// Sicherstellen, dass der Container bereit ist
if (this.container.node()) {
this.init();
this.setupDefaultNodes();
// Sofortige Datenladung
window.setTimeout(() => {
this.loadData();
}, 100);
} else {
console.error('Mindmap-Container nicht gefunden:', containerSelector);
}
}
// Standardknoten als Fallback einrichten, falls die API nicht reagiert
setupDefaultNodes() {
// Basis-Mindmap mit Hauptthemen
const defaultNodes = [
{ id: "root", name: "Wissen", description: "Zentrale Wissensbasis", thought_count: 0 },
{ id: "philosophy", name: "Philosophie", description: "Philosophisches Denken", thought_count: 0 },
{ id: "science", name: "Wissenschaft", description: "Wissenschaftliche Erkenntnisse", thought_count: 0 },
{ id: "technology", name: "Technologie", description: "Technologische Entwicklungen", thought_count: 0 },
{ id: "arts", name: "Künste", description: "Künstlerische Ausdrucksformen", thought_count: 0 }
];
const defaultLinks = [
{ source: "root", target: "philosophy" },
{ source: "root", target: "science" },
{ source: "root", target: "technology" },
{ source: "root", target: "arts" }
];
// Als Fallback verwenden, falls die API fehlschlägt
this.defaultNodes = defaultNodes;
this.defaultLinks = defaultLinks;
}
init() {
// SVG erstellen, wenn noch nicht vorhanden
if (!this.svg) {
// Container zuerst leeren
this.container.html('');
this.svg = this.container
.append('svg')
.attr('width', '100%')
.attr('height', this.height)
.attr('viewBox', `0 0 ${this.width} ${this.height}`)
.attr('class', 'mindmap-svg')
.call(
d3.zoom()
.scaleExtent([0.1, 5])
.on('zoom', (event) => {
this.handleZoom(event.transform);
})
);
// Hauptgruppe für alles, was zoom-transformierbar ist
this.g = this.svg.append('g');
// Tooltip initialisieren
if (!d3.select('body').select('.node-tooltip').size()) {
this.tooltipDiv = d3.select('body')
.append('div')
.attr('class', 'node-tooltip')
.style('opacity', 0)
.style('position', 'absolute')
.style('pointer-events', 'none')
.style('background', 'rgba(20, 20, 40, 0.9)')
.style('color', '#ffffff')
.style('border', '1px solid rgba(160, 80, 255, 0.2)')
.style('border-radius', '6px')
.style('padding', '8px 12px')
.style('font-size', '14px')
.style('max-width', '250px')
.style('box-shadow', '0 10px 25px rgba(0, 0, 0, 0.5), 0 0 10px rgba(160, 80, 255, 0.2)');
} else {
this.tooltipDiv = d3.select('body').select('.node-tooltip');
}
}
// Force-Simulation initialisieren
this.simulation = d3.forceSimulation()
.force('link', d3.forceLink().id(d => d.id).distance(this.linkDistance))
.force('charge', d3.forceManyBody().strength(this.chargeStrength))
.force('center', d3.forceCenter(this.width / 2, this.height / 2).strength(this.centerForce))
.force('collision', d3.forceCollide().radius(this.nodeRadius * 2));
// Globale Mindmap-Instanz für externe Zugriffe setzen
window.mindmapInstance = this;
}
handleZoom(transform) {
this.g.attr('transform', transform);
this.zoomFactor = transform.k;
// Knotengröße anpassen, um bei Zoom lesbar zu bleiben
if (this.nodeElements) {
this.nodeElements
.attr('r', d => (d === this.selectedNode ? this.selectedNodeRadius : this.nodeRadius) / Math.sqrt(transform.k));
}
// Textgröße anpassen
if (this.textElements) {
this.textElements
.style('font-size', `${12 / Math.sqrt(transform.k)}px`);
}
}
async loadData() {
try {
// Ladeindikator anzeigen
this.showLoading();
// Verwende sofort die Standarddaten für eine schnelle erste Anzeige
this.nodes = [...this.defaultNodes];
this.links = [...this.defaultLinks];
// Visualisierung sofort aktualisieren
this.isLoading = false;
this.updateVisualization();
// Status auf bereit setzen - don't wait for API
this.container.attr('data-status', 'ready');
// API-Aufruf mit kürzerem Timeout im Hintergrund durchführen
try {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), 5000); // 5 Sekunden Timeout - reduced from 10
const response = await fetch('/api/mindmap', {
signal: controller.signal,
headers: {
'Cache-Control': 'no-cache',
'Pragma': 'no-cache'
}
});
clearTimeout(timeoutId);
if (!response.ok) {
console.warn(`HTTP Fehler: ${response.status}, verwende Standarddaten`);
return; // Keep using default data
}
const data = await response.json();
if (!data || !data.nodes || data.nodes.length === 0) {
console.warn('Keine Mindmap-Daten vorhanden, verwende weiterhin Standard-Daten.');
return; // Keep using default data
}
// Flache Liste von Knoten und Verbindungen erstellen
this.nodes = [];
this.links = [];
this.processHierarchicalData(data.nodes);
// Visualisierung aktualisieren mit den tatsächlichen Daten
this.updateVisualization();
} catch (error) {
console.warn('Fehler beim Laden der Mindmap-Daten, verwende Standarddaten:', error);
// Already using default data, no action needed
}
} catch (error) {
console.error('Kritischer Fehler bei der Mindmap-Darstellung:', error);
this.showError('Fehler beim Laden der Mindmap-Daten. Bitte laden Sie die Seite neu.');
this.container.attr('data-status', 'error');
}
}
showLoading() {
// Element nur leeren, wenn es noch kein SVG enthält
if (!this.container.select('svg').size()) {
this.container.html(`
<div class="flex justify-center items-center h-full">
<div class="text-center">
<div class="animate-spin rounded-full h-16 w-16 border-t-2 border-b-2 border-primary-400 mx-auto mb-4"></div>
<p class="text-lg text-white">Mindmap wird geladen...</p>
</div>
</div>
`);
}
}
processHierarchicalData(hierarchicalNodes, parentId = null) {
hierarchicalNodes.forEach(node => {
// Knoten hinzufügen, wenn noch nicht vorhanden
if (!this.nodes.find(n => n.id === node.id)) {
this.nodes.push({
id: node.id,
name: node.name,
description: node.description || '',
thought_count: node.thought_count || 0,
color: this.generateColorFromString(node.name),
});
}
// Verbindung zum Elternknoten hinzufügen
if (parentId !== null) {
this.links.push({
source: parentId,
target: node.id
});
}
// Rekursiv für Kindknoten aufrufen
if (node.children && node.children.length > 0) {
this.processHierarchicalData(node.children, node.id);
}
});
}
generateColorFromString(str) {
// Erzeugt eine deterministische Farbe basierend auf dem String
let hash = 0;
for (let i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((hash << 5) - hash);
}
// Verwende deterministische Farbe aus unserem Farbschema
const colors = [
'#4080ff', // primary-400
'#a040ff', // secondary-400
'#205cf5', // primary-500
'#8020f5', // secondary-500
'#1040e0', // primary-600
'#6010e0', // secondary-600
];
return colors[Math.abs(hash) % colors.length];
}
updateVisualization() {
// Starte die Visualisierung nur, wenn nicht mehr im Ladezustand
if (this.isLoading) return;
// Container leeren, wenn Diagramm neu erstellt wird
if (!this.svg) {
this.container.html('');
this.init();
}
// Performance-Optimierung: Deaktiviere Transition während des Datenladens
const useTransitions = false;
// Links (Edges) erstellen
this.linkElements = this.g.selectAll('.link')
.data(this.links)
.join(
enter => enter.append('line')
.attr('class', 'link')
.attr('stroke', '#ffffff30')
.attr('stroke-width', 2)
.attr('stroke-dasharray', d => d.relation_type === 'contradicts' ? '5,5' : null)
.attr('marker-end', d => d.relation_type === 'builds_upon' ? 'url(#arrowhead)' : null),
update => update
.attr('stroke', '#ffffff30')
.attr('stroke-dasharray', d => d.relation_type === 'contradicts' ? '5,5' : null)
.attr('marker-end', d => d.relation_type === 'builds_upon' ? 'url(#arrowhead)' : null),
exit => exit.remove()
);
// Pfeilspitze für gerichtete Beziehungen hinzufügen (falls noch nicht vorhanden)
if (!this.svg.select('defs').node()) {
const defs = this.svg.append('defs');
defs.append('marker')
.attr('id', 'arrowhead')
.attr('viewBox', '0 -5 10 10')
.attr('refX', 20)
.attr('refY', 0)
.attr('orient', 'auto')
.attr('markerWidth', 6)
.attr('markerHeight', 6)
.append('path')
.attr('d', 'M0,-5L10,0L0,5')
.attr('fill', '#ffffff50');
}
// Simplified Effekte definieren, falls noch nicht vorhanden
if (!this.svg.select('#glow').node()) {
const defs = this.svg.select('defs').size() ? this.svg.select('defs') : this.svg.append('defs');
// Glow-Effekt für Knoten
const filter = defs.append('filter')
.attr('id', 'glow')
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
filter.append('feGaussianBlur')
.attr('stdDeviation', '1')
.attr('result', 'blur');
filter.append('feComposite')
.attr('in', 'SourceGraphic')
.attr('in2', 'blur')
.attr('operator', 'over');
// Blur-Effekt für Schatten
const blurFilter = defs.append('filter')
.attr('id', 'blur')
.attr('x', '-50%')
.attr('y', '-50%')
.attr('width', '200%')
.attr('height', '200%');
blurFilter.append('feGaussianBlur')
.attr('stdDeviation', '1');
}
// Knoten-Gruppe erstellen/aktualisieren
const nodeGroups = this.g.selectAll('.node-group')
.data(this.nodes)
.join(
enter => {
const group = enter.append('g')
.attr('class', 'node-group')
.call(d3.drag()
.on('start', (event, d) => this.dragStarted(event, d))
.on('drag', (event, d) => this.dragged(event, d))
.on('end', (event, d) => this.dragEnded(event, d)));
// Hintergrundschatten für besseren Kontrast
group.append('circle')
.attr('class', 'node-shadow')
.attr('r', d => this.nodeRadius * 1.2)
.attr('fill', 'rgba(0, 0, 0, 0.3)')
.attr('filter', 'url(#blur)');
// Kreis für jeden Knoten
group.append('circle')
.attr('class', d => `node ${this.isNodeBookmarked(d.id) ? 'bookmarked' : ''}`)
.attr('r', this.nodeRadius)
.attr('fill', d => d.color || this.generateColorFromString(d.name))
.attr('stroke', d => this.isNodeBookmarked(d.id) ? '#FFD700' : '#ffffff50')
.attr('stroke-width', d => this.isNodeBookmarked(d.id) ? 3 : 2)
.attr('filter', 'url(#glow)');
// Text-Label mit besserem Kontrast
group.append('text')
.attr('class', 'node-label')
.attr('dy', '0.35em')
.attr('text-anchor', 'middle')
.attr('fill', '#ffffff')
.attr('stroke', 'rgba(0, 0, 0, 0.4)')
.attr('stroke-width', '0.7px')
.attr('paint-order', 'stroke')
.style('font-size', '12px')
.style('font-weight', '500')
.style('pointer-events', 'none')
.text(d => d.name.length > 12 ? d.name.slice(0, 10) + '...' : d.name);
// Interaktivität hinzufügen
group
.on('mouseover', (event, d) => this.nodeMouseover(event, d))
.on('mouseout', (event, d) => this.nodeMouseout(event, d))
.on('click', (event, d) => this.nodeClicked(event, d));
return group;
},
update => {
// Knoten aktualisieren
update.select('.node')
.attr('class', d => `node ${this.isNodeBookmarked(d.id) ? 'bookmarked' : ''}`)
.attr('fill', d => d.color || this.generateColorFromString(d.name))
.attr('stroke', d => this.isNodeBookmarked(d.id) ? '#FFD700' : '#ffffff50')
.attr('stroke-width', d => this.isNodeBookmarked(d.id) ? 3 : 2);
// Text aktualisieren
update.select('.node-label')
.text(d => d.name.length > 12 ? d.name.slice(0, 10) + '...' : d.name);
return update;
},
exit => exit.remove()
);
// Einzelne Elemente für direkten Zugriff speichern
this.nodeElements = this.g.selectAll('.node');
this.textElements = this.g.selectAll('.node-label');
// Performance-Optimierung: Weniger Simulationsschritte für schnellere Stabilisierung
this.simulation
.nodes(this.nodes)
.on('tick', () => this.ticked())
.alpha(0.3) // Reduzierter Wert für schnellere Stabilisierung
.alphaDecay(0.05); // Erhöhter Wert für schnellere Stabilisierung
this.simulation.force('link')
.links(this.links);
// Simulation neu starten
this.simulation.restart();
// Update connection counts
this.updateConnectionCounts();
}
ticked() {
// Linienpositionen aktualisieren
this.linkElements
.attr('x1', d => d.source.x)
.attr('y1', d => d.source.y)
.attr('x2', d => d.target.x)
.attr('y2', d => d.target.y);
// Knotenpositionen aktualisieren
this.g.selectAll('.node-group')
.attr('transform', d => `translate(${d.x}, ${d.y})`);
}
dragStarted(event, d) {
if (!event.active) this.simulation.alphaTarget(0.3).restart();
d.fx = d.x;
d.fy = d.y;
}
dragged(event, d) {
d.fx = event.x;
d.fy = event.y;
}
dragEnded(event, d) {
if (!event.active) this.simulation.alphaTarget(0);
d.fx = null;
d.fy = null;
}
nodeMouseover(event, d) {
this.mouseoverNode = d;
// Tooltip anzeigen
if (this.tooltipEnabled) {
const isBookmarked = this.isNodeBookmarked(d.id);
const tooltipContent = `
<div class="p-2">
<strong>${d.name}</strong>
${d.description ? `<p class="text-sm text-gray-200 mt-1">${d.description}</p>` : ''}
<div class="text-xs text-gray-300 mt-1">
Gedanken: ${d.thought_count}
</div>
<div class="mt-2">
<button id="bookmark-button" class="px-2 py-1 text-xs rounded bg-gray-700 hover:bg-gray-600 text-white"
data-nodeid="${d.id}">
${isBookmarked ? '<i class="fas fa-bookmark mr-1"></i> Gemerkt' : '<i class="far fa-bookmark mr-1"></i> Merken'}
</button>
</div>
</div>
`;
this.tooltipDiv
.html(tooltipContent)
.style('left', (event.pageX + 10) + 'px')
.style('top', (event.pageY - 10) + 'px')
.transition()
.duration(200)
.style('opacity', 1);
// Event-Listener für den Bookmark-Button hinzufügen
document.getElementById('bookmark-button').addEventListener('click', (e) => {
e.stopPropagation();
const nodeId = e.currentTarget.getAttribute('data-nodeid');
const isNowBookmarked = this.toggleBookmark(nodeId);
// Button-Text aktualisieren
if (isNowBookmarked) {
e.currentTarget.innerHTML = '<i class="fas fa-bookmark mr-1"></i> Gemerkt';
} else {
e.currentTarget.innerHTML = '<i class="far fa-bookmark mr-1"></i> Merken';
}
});
}
// Knoten visuell hervorheben
d3.select(event.currentTarget).select('circle')
.transition()
.duration(200)
.attr('r', this.nodeRadius * 1.2)
.attr('stroke', this.isNodeBookmarked(d.id) ? '#FFD700' : '#ffffff');
}
nodeMouseout(event, d) {
this.mouseoverNode = null;
// Tooltip ausblenden
if (this.tooltipEnabled) {
this.tooltipDiv
.transition()
.duration(200)
.style('opacity', 0);
}
// Knoten-Stil zurücksetzen, wenn nicht ausgewählt
const nodeElement = d3.select(event.currentTarget).select('circle');
if (d !== this.selectedNode) {
const isBookmarked = this.isNodeBookmarked(d.id);
nodeElement
.transition()
.duration(200)
.attr('r', this.nodeRadius)
.attr('stroke', isBookmarked ? '#FFD700' : '#ffffff50')
.attr('stroke-width', isBookmarked ? 3 : 2);
}
}
nodeClicked(event, d) {
// Frühere Auswahl zurücksetzen
if (this.selectedNode && this.selectedNode !== d) {
this.g.selectAll('.node')
.filter(n => n === this.selectedNode)
.transition()
.duration(200)
.attr('r', this.nodeRadius)
.attr('stroke', '#ffffff50');
}
// Neue Auswahl hervorheben
if (this.selectedNode !== d) {
this.selectedNode = d;
d3.select(event.currentTarget).select('circle')
.transition()
.duration(200)
.attr('r', this.selectedNodeRadius)
.attr('stroke', '#ffffff');
}
// Callback mit Node-Daten aufrufen
this.onNodeClick(d);
}
showError(message) {
this.container.html(`
<div class="w-full text-center p-6">
<div class="mb-4 text-red-500">
<i class="fas fa-exclamation-triangle text-4xl"></i>
</div>
<p class="text-lg text-gray-200">${message}</p>
</div>
`);
}
// Fokussiert die Ansicht auf einen bestimmten Knoten
focusNode(nodeId) {
const node = this.nodes.find(n => n.id === nodeId);
if (!node) return;
// Simuliere einen Klick auf den Knoten
const nodeElement = this.g.selectAll('.node-group')
.filter(d => d.id === nodeId);
nodeElement.dispatch('click');
// Zentriere den Knoten in der Ansicht
const transform = d3.zoomIdentity
.translate(this.width / 2, this.height / 2)
.scale(1.2)
.translate(-node.x, -node.y);
this.svg.transition()
.duration(750)
.call(
d3.zoom().transform,
transform
);
}
// Filtert die Mindmap basierend auf einem Suchbegriff
filterBySearchTerm(searchTerm) {
if (!searchTerm || searchTerm.trim() === '') {
// Alle Knoten anzeigen
this.g.selectAll('.node-group')
.style('opacity', 1)
.style('pointer-events', 'all');
this.g.selectAll('.link')
.style('opacity', 1);
return;
}
const searchLower = searchTerm.toLowerCase();
const matchingNodes = this.nodes.filter(node =>
node.name.toLowerCase().includes(searchLower) ||
(node.description && node.description.toLowerCase().includes(searchLower))
);
const matchingNodeIds = new Set(matchingNodes.map(n => n.id));
// Passende Knoten hervorheben, andere ausblenden
this.g.selectAll('.node-group')
.style('opacity', d => matchingNodeIds.has(d.id) ? 1 : 0.2)
.style('pointer-events', d => matchingNodeIds.has(d.id) ? 'all' : 'none');
// Verbindungen zwischen passenden Knoten hervorheben
this.g.selectAll('.link')
.style('opacity', d =>
matchingNodeIds.has(d.source.id) && matchingNodeIds.has(d.target.id) ? 1 : 0.1
);
// Auf den ersten passenden Knoten fokussieren, wenn vorhanden
if (matchingNodes.length > 0) {
this.focusNode(matchingNodes[0].id);
}
}
/**
* Updates the thought_count property for each node based on existing connections
*/
updateConnectionCounts() {
// Reset all counts first
this.nodes.forEach(node => {
// Initialize thought_count if it doesn't exist
if (typeof node.thought_count !== 'number') {
node.thought_count = 0;
}
// Count connections for this node
const connectedNodes = this.getConnectedNodes(node);
node.thought_count = connectedNodes.length;
});
// Update UI to show counts
this.updateNodeLabels();
}
/**
* Updates the visual representation of node labels to include connection counts
*/
updateNodeLabels() {
if (!this.textElements) return;
this.textElements.text(d => {
if (d.thought_count > 0) {
return `${d.name} (${d.thought_count})`;
}
return d.name;
});
}
/**
* Adds a new connection between nodes and updates the counts
*/
addConnection(sourceNode, targetNode) {
if (!sourceNode || !targetNode) return false;
// Check if connection already exists
if (this.isConnected(sourceNode, targetNode)) return false;
// Add new connection
this.links.push({
source: sourceNode.id,
target: targetNode.id
});
// Update counts
this.updateConnectionCounts();
// Update visualization
this.updateVisualization();
return true;
}
// Lädt gemerkete Knoten aus dem LocalStorage
loadBookmarkedNodes() {
try {
const bookmarked = localStorage.getItem('bookmarkedNodes');
return bookmarked ? JSON.parse(bookmarked) : [];
} catch (error) {
console.error('Fehler beim Laden der gemerkten Knoten:', error);
return [];
}
}
// Speichert gemerkete Knoten im LocalStorage
saveBookmarkedNodes() {
try {
localStorage.setItem('bookmarkedNodes', JSON.stringify(this.bookmarkedNodes));
} catch (error) {
console.error('Fehler beim Speichern der gemerkten Knoten:', error);
}
}
// Prüft, ob ein Knoten gemerkt ist
isNodeBookmarked(nodeId) {
return this.bookmarkedNodes.includes(nodeId);
}
// Merkt einen Knoten oder hebt die Markierung auf
toggleBookmark(nodeId) {
const index = this.bookmarkedNodes.indexOf(nodeId);
if (index === -1) {
// Node hinzufügen
this.bookmarkedNodes.push(nodeId);
this.updateNodeAppearance(nodeId, true);
} else {
// Node entfernen
this.bookmarkedNodes.splice(index, 1);
this.updateNodeAppearance(nodeId, false);
}
// Änderungen speichern
this.saveBookmarkedNodes();
// Event auslösen für andere Komponenten
const event = new CustomEvent('nodeBookmarkToggled', {
detail: {
nodeId: nodeId,
isBookmarked: index === -1
}
});
document.dispatchEvent(event);
return index === -1; // true wenn jetzt gemerkt, false wenn Markierung aufgehoben
}
// Aktualisiert das Aussehen eines Knotens basierend auf Bookmark-Status
updateNodeAppearance(nodeId, isBookmarked) {
this.g.selectAll('.node-group')
.filter(d => d.id === nodeId)
.select('.node')
.classed('bookmarked', isBookmarked)
.attr('stroke', isBookmarked ? '#FFD700' : '#ffffff50')
.attr('stroke-width', isBookmarked ? 3 : 2);
}
// Aktualisiert das Aussehen aller gemerkten Knoten
updateAllBookmarkedNodes() {
this.g.selectAll('.node-group')
.each((d) => {
const isBookmarked = this.isNodeBookmarked(d.id);
this.updateNodeAppearance(d.id, isBookmarked);
});
}
}
// Exportiere die Klasse für die Verwendung in anderen Modulen
window.MindMapVisualization = MindMapVisualization;

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/**
* Neural Network Background Animation
* Modern, darker, mystical theme using WebGL
* Subtle flowing network aesthetic
*/
class NeuralNetworkBackground {
constructor() {
// Canvas setup
this.canvas = document.createElement('canvas');
this.canvas.id = 'neural-network-background';
this.canvas.style.position = 'fixed';
this.canvas.style.top = '0';
this.canvas.style.left = '0';
this.canvas.style.width = '100%';
this.canvas.style.height = '100%';
this.canvas.style.zIndex = '-10'; // Ensure it's behind content but visible
this.canvas.style.pointerEvents = 'none';
this.canvas.style.opacity = '1'; // Force visibility
// If canvas already exists, remove it first
const existingCanvas = document.getElementById('neural-network-background');
if (existingCanvas) {
existingCanvas.remove();
}
// Append to body as first child to ensure it's behind everything
if (document.body.firstChild) {
document.body.insertBefore(this.canvas, document.body.firstChild);
} else {
document.body.appendChild(this.canvas);
}
// WebGL context
this.gl = this.canvas.getContext('webgl') || this.canvas.getContext('experimental-webgl');
if (!this.gl) {
console.warn('WebGL not supported, falling back to canvas rendering');
this.gl = null;
this.ctx = this.canvas.getContext('2d');
this.useWebGL = false;
} else {
this.useWebGL = true;
}
// Animation properties
this.nodes = [];
this.connections = [];
this.flows = []; // Flow animations along connections
this.animationFrameId = null;
this.isDarkMode = true; // Always use dark mode for the background
// Colors - Updated to be more subtle
this.darkModeColors = {
background: '#050a14', // Darker blue-black background
nodeColor: '#4a5568', // Darker nodes for subtlety
nodePulse: '#718096', // Subtle blue pulse
connectionColor: '#2d3748', // Darker connections
flowColor: '#4a88ff80' // Semi-transparent flow highlight
};
this.lightModeColors = {
background: '#f9fafb',
nodeColor: '#7c3aed',
nodePulse: '#8b5cf6',
connectionColor: '#a78bfa',
flowColor: '#c4b5fd'
};
// Config - Updated to be more flowing and subtle
this.config = {
nodeCount: 100, // Slightly fewer nodes for cleaner look
nodeSize: 0.8, // Smaller nodes
nodeVariation: 0.5, // Less variation for uniformity
connectionDistance: 200, // Longer connections for better flow
connectionOpacity: 0.2, // More subtle connections
animationSpeed: 0.08, // Much slower movement
pulseSpeed: 0.004, // Slower pulse
flowSpeed: 0.6, // Speed of flow animations
flowDensity: 0.001, // How often new flows start (lower = less frequent)
flowLength: 0.2 // Length of the flow (percentage of the connection)
};
// Initialize
this.init();
// Event listeners
window.addEventListener('resize', this.resizeCanvas.bind(this));
document.addEventListener('darkModeToggled', (event) => {
this.isDarkMode = event.detail.isDark;
});
// Log that the background is initialized
console.log('Neural Network Background initialized');
}
init() {
this.resizeCanvas();
if (this.useWebGL) {
this.initWebGL();
}
this.createNodes();
this.createConnections();
this.startAnimation();
}
resizeCanvas() {
const pixelRatio = window.devicePixelRatio || 1;
const width = window.innerWidth;
const height = window.innerHeight;
this.canvas.style.width = width + 'px';
this.canvas.style.height = height + 'px';
this.canvas.width = width * pixelRatio;
this.canvas.height = height * pixelRatio;
if (this.useWebGL) {
this.gl.viewport(0, 0, this.canvas.width, this.canvas.height);
} else if (this.ctx) {
this.ctx.scale(pixelRatio, pixelRatio);
}
// Recalculate node positions after resize
if (this.nodes.length) {
this.createNodes();
this.createConnections();
}
}
initWebGL() {
// Vertex shader
const vsSource = `
attribute vec2 aVertexPosition;
attribute float aPointSize;
uniform vec2 uResolution;
void main() {
// Convert from pixel to clip space
vec2 position = (aVertexPosition / uResolution) * 2.0 - 1.0;
// Flip Y coordinate
position.y = -position.y;
gl_Position = vec4(position, 0, 1);
gl_PointSize = aPointSize;
}
`;
// Fragment shader - Softer glow effect
const fsSource = `
precision mediump float;
uniform vec4 uColor;
void main() {
float distance = length(gl_PointCoord - vec2(0.5, 0.5));
// Softer glow with smoother falloff
float alpha = 1.0 - smoothstep(0.1, 0.5, distance);
alpha = pow(alpha, 1.5); // Make the glow even softer
gl_FragColor = vec4(uColor.rgb, uColor.a * alpha);
}
`;
// Initialize shaders
const vertexShader = this.loadShader(this.gl.VERTEX_SHADER, vsSource);
const fragmentShader = this.loadShader(this.gl.FRAGMENT_SHADER, fsSource);
// Create shader program
this.shaderProgram = this.gl.createProgram();
this.gl.attachShader(this.shaderProgram, vertexShader);
this.gl.attachShader(this.shaderProgram, fragmentShader);
this.gl.linkProgram(this.shaderProgram);
if (!this.gl.getProgramParameter(this.shaderProgram, this.gl.LINK_STATUS)) {
console.error('Unable to initialize the shader program: ' +
this.gl.getProgramInfoLog(this.shaderProgram));
return;
}
// Get attribute and uniform locations
this.programInfo = {
program: this.shaderProgram,
attribLocations: {
vertexPosition: this.gl.getAttribLocation(this.shaderProgram, 'aVertexPosition'),
pointSize: this.gl.getAttribLocation(this.shaderProgram, 'aPointSize')
},
uniformLocations: {
resolution: this.gl.getUniformLocation(this.shaderProgram, 'uResolution'),
color: this.gl.getUniformLocation(this.shaderProgram, 'uColor')
}
};
// Create buffers
this.positionBuffer = this.gl.createBuffer();
this.sizeBuffer = this.gl.createBuffer();
// Set clear color for WebGL context
const bgColor = this.hexToRgb(this.darkModeColors.background);
this.gl.clearColor(bgColor.r/255, bgColor.g/255, bgColor.b/255, 1.0);
}
loadShader(type, source) {
const shader = this.gl.createShader(type);
this.gl.shaderSource(shader, source);
this.gl.compileShader(shader);
if (!this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS)) {
console.error('An error occurred compiling the shaders: ' +
this.gl.getShaderInfoLog(shader));
this.gl.deleteShader(shader);
return null;
}
return shader;
}
createNodes() {
this.nodes = [];
const width = this.canvas.width / (window.devicePixelRatio || 1);
const height = this.canvas.height / (window.devicePixelRatio || 1);
// Create nodes with random positions and properties
for (let i = 0; i < this.config.nodeCount; i++) {
const node = {
x: Math.random() * width,
y: Math.random() * height,
size: this.config.nodeSize + Math.random() * this.config.nodeVariation,
speed: {
x: (Math.random() - 0.5) * this.config.animationSpeed,
y: (Math.random() - 0.5) * this.config.animationSpeed
},
pulsePhase: Math.random() * Math.PI * 2, // Random starting phase
connections: []
};
this.nodes.push(node);
}
}
createConnections() {
this.connections = [];
this.flows = []; // Reset flows
// Create connections between nearby nodes
for (let i = 0; i < this.nodes.length; i++) {
const nodeA = this.nodes[i];
nodeA.connections = [];
for (let j = i + 1; j < this.nodes.length; j++) {
const nodeB = this.nodes[j];
const dx = nodeB.x - nodeA.x;
const dy = nodeB.y - nodeA.y;
const distance = Math.sqrt(dx * dx + dy * dy);
if (distance < this.config.connectionDistance) {
// Create connection
const connection = {
from: i,
to: j,
distance: distance,
opacity: Math.max(0, 1 - distance / this.config.connectionDistance) * this.config.connectionOpacity,
hasFlow: false // Each connection can have a flow
};
this.connections.push(connection);
nodeA.connections.push(j);
nodeB.connections.push(i);
}
}
}
}
startAnimation() {
this.animationFrameId = requestAnimationFrame(this.animate.bind(this));
}
animate() {
// Update nodes
const width = this.canvas.width / (window.devicePixelRatio || 1);
const height = this.canvas.height / (window.devicePixelRatio || 1);
// Update node positions - slower, more flowing movement
for (let i = 0; i < this.nodes.length; i++) {
const node = this.nodes[i];
// Move node with slight randomness for organic feel
node.speed.x += (Math.random() - 0.5) * 0.001;
node.speed.y += (Math.random() - 0.5) * 0.001;
// Dampen speeds for stability
node.speed.x *= 0.99;
node.speed.y *= 0.99;
// Apply speed limits
node.speed.x = Math.max(-this.config.animationSpeed, Math.min(this.config.animationSpeed, node.speed.x));
node.speed.y = Math.max(-this.config.animationSpeed, Math.min(this.config.animationSpeed, node.speed.y));
// Move node
node.x += node.speed.x;
node.y += node.speed.y;
// Boundary check with smooth bounce
if (node.x < 0 || node.x > width) {
node.speed.x *= -0.8; // Softer bounce
node.x = Math.max(0, Math.min(node.x, width));
}
if (node.y < 0 || node.y > height) {
node.speed.y *= -0.8; // Softer bounce
node.y = Math.max(0, Math.min(node.y, height));
}
// Update pulse phase
node.pulsePhase += this.config.pulseSpeed;
if (node.pulsePhase > Math.PI * 2) {
node.pulsePhase -= Math.PI * 2;
}
}
// Update flows
this.updateFlows();
// Occasionally create new flows along connections
if (Math.random() < this.config.flowDensity) {
this.createNewFlow();
}
// Recalculate connections occasionally for a living network
if (Math.random() < 0.01) { // Only recalculate 1% of the time for performance
this.createConnections();
}
// Render
if (this.useWebGL) {
this.renderWebGL();
} else {
this.renderCanvas();
}
// Continue animation
this.animationFrameId = requestAnimationFrame(this.animate.bind(this));
}
// New method to update flow animations
updateFlows() {
// Update existing flows
for (let i = this.flows.length - 1; i >= 0; i--) {
const flow = this.flows[i];
flow.progress += this.config.flowSpeed / flow.connection.distance;
// Remove completed flows
if (flow.progress > 1.0) {
this.flows.splice(i, 1);
}
}
}
// New method to create flow animations
createNewFlow() {
if (this.connections.length === 0) return;
// Select a random connection with preference for more connected nodes
let connectionIdx = Math.floor(Math.random() * this.connections.length);
let attempts = 0;
// Try to find a connection with more connected nodes
while (attempts < 5) {
const testIdx = Math.floor(Math.random() * this.connections.length);
const testConn = this.connections[testIdx];
const fromNode = this.nodes[testConn.from];
if (fromNode.connections.length > 2) {
connectionIdx = testIdx;
break;
}
attempts++;
}
const connection = this.connections[connectionIdx];
// Create a new flow along this connection
this.flows.push({
connection: connection,
progress: 0,
direction: Math.random() > 0.5, // Randomly decide direction
length: this.config.flowLength + Math.random() * 0.1 // Slightly vary lengths
});
}
renderWebGL() {
this.gl.clear(this.gl.COLOR_BUFFER_BIT);
const width = this.canvas.width / (window.devicePixelRatio || 1);
const height = this.canvas.height / (window.devicePixelRatio || 1);
// Select shader program
this.gl.useProgram(this.programInfo.program);
// Set resolution uniform
this.gl.uniform2f(this.programInfo.uniformLocations.resolution, width, height);
// Draw connections first (behind nodes)
this.renderConnectionsWebGL();
// Draw flows on top of connections
this.renderFlowsWebGL();
// Draw nodes
this.renderNodesWebGL();
}
renderNodesWebGL() {
// Prepare node positions for WebGL
const positions = new Float32Array(this.nodes.length * 2);
const sizes = new Float32Array(this.nodes.length);
for (let i = 0; i < this.nodes.length; i++) {
const node = this.nodes[i];
positions[i * 2] = node.x;
positions[i * 2 + 1] = node.y;
// Size with subtle pulse effect
const pulse = Math.sin(node.pulsePhase) * 0.2 + 1;
sizes[i] = node.size * pulse * (node.connections.length > 3 ? 1.3 : 1);
}
// Bind position buffer
this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.positionBuffer);
this.gl.bufferData(this.gl.ARRAY_BUFFER, positions, this.gl.STATIC_DRAW);
this.gl.vertexAttribPointer(
this.programInfo.attribLocations.vertexPosition,
2, // components per vertex
this.gl.FLOAT, // data type
false, // normalize
0, // stride
0 // offset
);
this.gl.enableVertexAttribArray(this.programInfo.attribLocations.vertexPosition);
// Bind size buffer
this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.sizeBuffer);
this.gl.bufferData(this.gl.ARRAY_BUFFER, sizes, this.gl.STATIC_DRAW);
this.gl.vertexAttribPointer(
this.programInfo.attribLocations.pointSize,
1, // components per vertex
this.gl.FLOAT, // data type
false, // normalize
0, // stride
0 // offset
);
this.gl.enableVertexAttribArray(this.programInfo.attribLocations.pointSize);
// Set node color - more subtle
const colorObj = this.isDarkMode ? this.darkModeColors : this.lightModeColors;
const nodeColor = this.hexToRgb(colorObj.nodeColor);
this.gl.uniform4f(
this.programInfo.uniformLocations.color,
nodeColor.r / 255,
nodeColor.g / 255,
nodeColor.b / 255,
0.7 // Lower opacity for subtlety
);
// Draw nodes
this.gl.enable(this.gl.BLEND);
this.gl.blendFunc(this.gl.SRC_ALPHA, this.gl.ONE); // Additive blending for glow
this.gl.drawArrays(this.gl.POINTS, 0, this.nodes.length);
}
renderConnectionsWebGL() {
// For each connection, draw a line
for (const connection of this.connections) {
const fromNode = this.nodes[connection.from];
const toNode = this.nodes[connection.to];
// Line positions
const positions = new Float32Array([
fromNode.x, fromNode.y,
toNode.x, toNode.y
]);
// Bind position buffer
this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.positionBuffer);
this.gl.bufferData(this.gl.ARRAY_BUFFER, positions, this.gl.STATIC_DRAW);
this.gl.vertexAttribPointer(
this.programInfo.attribLocations.vertexPosition,
2, // components per vertex
this.gl.FLOAT, // data type
false, // normalize
0, // stride
0 // offset
);
this.gl.enableVertexAttribArray(this.programInfo.attribLocations.vertexPosition);
// Disable point size attribute for lines
this.gl.disableVertexAttribArray(this.programInfo.attribLocations.pointSize);
// Set line color with connection opacity - darker, more subtle
const colorObj = this.isDarkMode ? this.darkModeColors : this.lightModeColors;
const lineColor = this.hexToRgb(colorObj.connectionColor);
this.gl.uniform4f(
this.programInfo.uniformLocations.color,
lineColor.r / 255,
lineColor.g / 255,
lineColor.b / 255,
connection.opacity * 0.8 // Reduced for subtlety
);
// Draw the line
this.gl.enable(this.gl.BLEND);
this.gl.blendFunc(this.gl.SRC_ALPHA, this.gl.ONE);
this.gl.lineWidth(1);
this.gl.drawArrays(this.gl.LINES, 0, 2);
}
}
// New method to render the flowing animations
renderFlowsWebGL() {
// For each flow, draw a segment along its connection
for (const flow of this.flows) {
const connection = flow.connection;
const fromNode = this.nodes[connection.from];
const toNode = this.nodes[connection.to];
// Calculate flow position
const startProgress = flow.progress;
const endProgress = Math.min(1, startProgress + flow.length);
// If flow hasn't started yet or has finished
if (startProgress >= 1 || endProgress <= 0) continue;
// Calculate actual positions
const direction = flow.direction ? 1 : -1;
let p1, p2;
if (direction > 0) {
p1 = {
x: fromNode.x + (toNode.x - fromNode.x) * startProgress,
y: fromNode.y + (toNode.y - fromNode.y) * startProgress
};
p2 = {
x: fromNode.x + (toNode.x - fromNode.x) * endProgress,
y: fromNode.y + (toNode.y - fromNode.y) * endProgress
};
} else {
p1 = {
x: toNode.x + (fromNode.x - toNode.x) * startProgress,
y: toNode.y + (fromNode.y - toNode.y) * startProgress
};
p2 = {
x: toNode.x + (fromNode.x - toNode.x) * endProgress,
y: toNode.y + (fromNode.y - toNode.y) * endProgress
};
}
// Line positions for the flow
const positions = new Float32Array([
p1.x, p1.y,
p2.x, p2.y
]);
// Bind position buffer
this.gl.bindBuffer(this.gl.ARRAY_BUFFER, this.positionBuffer);
this.gl.bufferData(this.gl.ARRAY_BUFFER, positions, this.gl.STATIC_DRAW);
this.gl.vertexAttribPointer(
this.programInfo.attribLocations.vertexPosition,
2, // components per vertex
this.gl.FLOAT, // data type
false, // normalize
0, // stride
0 // offset
);
this.gl.enableVertexAttribArray(this.programInfo.attribLocations.vertexPosition);
// Disable point size attribute for lines
this.gl.disableVertexAttribArray(this.programInfo.attribLocations.pointSize);
// Fade the flow at the beginning and end
const fadeEdge = 0.2;
const fadeOpacity = Math.min(
startProgress / fadeEdge,
(1 - endProgress) / fadeEdge,
1
);
// Flow color - subtle glow
const colorObj = this.isDarkMode ? this.darkModeColors : this.lightModeColors;
const flowColor = this.hexToRgb(colorObj.flowColor);
this.gl.uniform4f(
this.programInfo.uniformLocations.color,
flowColor.r / 255,
flowColor.g / 255,
flowColor.b / 255,
0.4 * fadeOpacity // Subtle flow opacity
);
// Draw the flow line
this.gl.enable(this.gl.BLEND);
this.gl.blendFunc(this.gl.SRC_ALPHA, this.gl.ONE);
this.gl.lineWidth(1.5); // Slightly thicker for visibility
this.gl.drawArrays(this.gl.LINES, 0, 2);
}
}
renderCanvas() {
// Clear canvas
const width = this.canvas.width / (window.devicePixelRatio || 1);
const height = this.canvas.height / (window.devicePixelRatio || 1);
this.ctx.clearRect(0, 0, width, height);
// Set background
const backgroundColor = this.isDarkMode
? this.darkModeColors.background
: this.lightModeColors.background;
this.ctx.fillStyle = backgroundColor;
this.ctx.fillRect(0, 0, width, height);
// Draw connections
const connectionColor = this.isDarkMode
? this.darkModeColors.connectionColor
: this.lightModeColors.connectionColor;
for (const connection of this.connections) {
const fromNode = this.nodes[connection.from];
const toNode = this.nodes[connection.to];
this.ctx.beginPath();
this.ctx.moveTo(fromNode.x, fromNode.y);
this.ctx.lineTo(toNode.x, toNode.y);
const rgbColor = this.hexToRgb(connectionColor);
this.ctx.strokeStyle = `rgba(${rgbColor.r}, ${rgbColor.g}, ${rgbColor.b}, ${connection.opacity})`;
this.ctx.stroke();
}
// Draw flows
this.renderFlowsCanvas();
// Draw nodes
const nodeColor = this.isDarkMode
? this.darkModeColors.nodeColor
: this.lightModeColors.nodeColor;
const nodePulse = this.isDarkMode
? this.darkModeColors.nodePulse
: this.lightModeColors.nodePulse;
for (const node of this.nodes) {
// Node with subtle glow effect
const pulse = Math.sin(node.pulsePhase) * 0.2 + 1;
const nodeSize = node.size * pulse * (node.connections.length > 3 ? 1.3 : 1);
// Glow effect
const glow = this.ctx.createRadialGradient(
node.x, node.y, 0,
node.x, node.y, nodeSize * 2
);
const rgbNodeColor = this.hexToRgb(nodeColor);
const rgbPulseColor = this.hexToRgb(nodePulse);
glow.addColorStop(0, `rgba(${rgbPulseColor.r}, ${rgbPulseColor.g}, ${rgbPulseColor.b}, 0.6)`);
glow.addColorStop(0.5, `rgba(${rgbNodeColor.r}, ${rgbNodeColor.g}, ${rgbNodeColor.b}, 0.2)`);
glow.addColorStop(1, `rgba(${rgbNodeColor.r}, ${rgbNodeColor.g}, ${rgbNodeColor.b}, 0)`);
this.ctx.beginPath();
this.ctx.arc(node.x, node.y, nodeSize * 2, 0, Math.PI * 2);
this.ctx.fillStyle = glow;
this.ctx.fill();
// Main node
this.ctx.beginPath();
this.ctx.arc(node.x, node.y, nodeSize, 0, Math.PI * 2);
this.ctx.fillStyle = nodeColor;
this.ctx.fill();
}
}
// New method to render flows in Canvas mode
renderFlowsCanvas() {
if (!this.ctx) return;
const flowColor = this.isDarkMode
? this.darkModeColors.flowColor
: this.lightModeColors.flowColor;
const rgbFlowColor = this.hexToRgb(flowColor);
for (const flow of this.flows) {
const connection = flow.connection;
const fromNode = this.nodes[connection.from];
const toNode = this.nodes[connection.to];
// Calculate flow position
const startProgress = flow.progress;
const endProgress = Math.min(1, startProgress + flow.length);
// If flow hasn't started yet or has finished
if (startProgress >= 1 || endProgress <= 0) continue;
// Calculate actual positions
const direction = flow.direction ? 1 : -1;
let p1, p2;
if (direction > 0) {
p1 = {
x: fromNode.x + (toNode.x - fromNode.x) * startProgress,
y: fromNode.y + (toNode.y - fromNode.y) * startProgress
};
p2 = {
x: fromNode.x + (toNode.x - fromNode.x) * endProgress,
y: fromNode.y + (toNode.y - fromNode.y) * endProgress
};
} else {
p1 = {
x: toNode.x + (fromNode.x - toNode.x) * startProgress,
y: toNode.y + (fromNode.y - toNode.y) * startProgress
};
p2 = {
x: toNode.x + (fromNode.x - toNode.x) * endProgress,
y: toNode.y + (fromNode.y - toNode.y) * endProgress
};
}
// Fade the flow at the beginning and end
const fadeEdge = 0.2;
const fadeOpacity = Math.min(
startProgress / fadeEdge,
(1 - endProgress) / fadeEdge,
1
);
// Draw flow
this.ctx.beginPath();
this.ctx.moveTo(p1.x, p1.y);
this.ctx.lineTo(p2.x, p2.y);
this.ctx.strokeStyle = `rgba(${rgbFlowColor.r}, ${rgbFlowColor.g}, ${rgbFlowColor.b}, ${0.4 * fadeOpacity})`;
this.ctx.lineWidth = 1.5;
this.ctx.stroke();
}
}
// Helper method to convert hex to RGB
hexToRgb(hex) {
// Remove # if present
hex = hex.replace(/^#/, '');
// Handle rgba hex format
let alpha = 1;
if (hex.length === 8) {
alpha = parseInt(hex.slice(6, 8), 16) / 255;
hex = hex.slice(0, 6);
}
// Parse hex values
const bigint = parseInt(hex, 16);
const r = (bigint >> 16) & 255;
const g = (bigint >> 8) & 255;
const b = bigint & 255;
return { r, g, b, a: alpha };
}
// Cleanup method
destroy() {
if (this.animationFrameId) {
cancelAnimationFrame(this.animationFrameId);
}
window.removeEventListener('resize', this.resizeCanvas.bind(this));
if (this.canvas && this.canvas.parentNode) {
this.canvas.parentNode.removeChild(this.canvas);
}
if (this.gl) {
// Clean up WebGL resources
this.gl.deleteBuffer(this.positionBuffer);
this.gl.deleteBuffer(this.sizeBuffer);
this.gl.deleteProgram(this.shaderProgram);
}
}
}
// Initialize when DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
// Short delay to ensure DOM is fully loaded
setTimeout(() => {
if (!window.neuralNetworkBackground) {
console.log('Creating Neural Network Background');
window.neuralNetworkBackground = new NeuralNetworkBackground();
}
}, 100);
});
// Re-initialize when page is fully loaded (for safety)
window.addEventListener('load', () => {
if (!window.neuralNetworkBackground) {
console.log('Re-initializing Neural Network Background on full load');
window.neuralNetworkBackground = new NeuralNetworkBackground();
}
});
// Clean up when window is closed
window.addEventListener('beforeunload', () => {
if (window.neuralNetworkBackground) {
window.neuralNetworkBackground.destroy();
}
});

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/* Main Systades Styles - Dark Mystical Theme */
/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');
/* Root Variables */
:root {
/* Light Theme Colors */
--light-bg-primary: #f8fafc;
--light-bg-secondary: #f1f5f9;
--light-text-primary: #1e293b;
--light-text-secondary: #475569;
--light-accent-primary: #7c3aed;
--light-accent-secondary: #8b5cf6;
--light-border: #e2e8f0;
/* Dark Theme Colors */
--dark-bg-primary: #0a0e19;
--dark-bg-secondary: #111827;
--dark-text-primary: #f9fafb;
--dark-text-secondary: #e5e7eb;
--dark-accent-primary: #6d28d9;
--dark-accent-secondary: #8b5cf6;
--dark-border: #1f2937;
/* Common */
--font-sans: 'Inter', system-ui, -apple-system, sans-serif;
--font-mono: 'JetBrains Mono', monospace;
--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
/* Transitions */
--transition-fast: 150ms ease-in-out;
--transition-normal: 300ms ease-in-out;
--transition-slow: 500ms ease-in-out;
}
/* Base Elements */
body {
font-family: var(--font-sans);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
transition: background-color var(--transition-normal), color var(--transition-normal);
background-color: transparent !important; /* Ensure background is transparent */
}
/* HTML root element should also be transparent */
html {
background-color: transparent !important;
}
html.dark {
background-color: transparent !important;
}
/* Theme Specific - keep the color but remove background */
body {
color: var(--light-text-primary);
}
body.dark {
color: var(--dark-text-primary);
}
/* Typography */
h1, h2, h3, h4, h5, h6 {
font-weight: 600;
line-height: 1.2;
}
p {
line-height: 1.6;
}
.gradient-text {
background-clip: text;
-webkit-background-clip: text;
color: transparent;
position: relative;
}
body .gradient-text {
background-image: linear-gradient(135deg, var(--light-accent-primary), var(--light-accent-secondary));
}
body.dark .gradient-text {
background-image: linear-gradient(135deg, var(--dark-accent-primary), var(--dark-accent-secondary));
}
/* Subtle glow for dark mode gradient text */
body.dark .gradient-text::after {
content: "";
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
filter: blur(8px);
opacity: 0.3;
background-image: inherit;
z-index: -1;
pointer-events: none;
}
/* Containers and Layout */
.container {
width: 100%;
margin-left: auto;
margin-right: auto;
padding-left: 1rem;
padding-right: 1rem;
}
@media (min-width: 640px) {
.container {
max-width: 640px;
}
}
@media (min-width: 768px) {
.container {
max-width: 768px;
}
}
@media (min-width: 1024px) {
.container {
max-width: 1024px;
}
}
@media (min-width: 1280px) {
.container {
max-width: 1280px;
}
}
/* Glass Morphism */
.glass-morphism {
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
}
body .glass-navbar-light {
background-color: rgba(255, 255, 255, 0.8);
border-color: rgba(226, 232, 240, 0.5);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}
body.dark .glass-navbar-dark {
background-color: rgba(10, 14, 25, 0.8);
border-color: rgba(31, 41, 55, 0.5);
box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
/* Navigation */
.nav-link {
padding: 0.5rem 0.75rem;
border-radius: 0.5rem;
transition: all var(--transition-normal);
}
body .nav-link {
color: var(--light-text-secondary);
}
body.dark .nav-link {
color: var(--dark-text-secondary);
}
body .nav-link:hover {
color: var(--light-text-primary);
background-color: rgba(241, 245, 249, 0.5);
}
body.dark .nav-link:hover {
color: var(--dark-text-primary);
background-color: rgba(31, 41, 55, 0.5);
}
body .nav-link-light-active {
color: var(--light-accent-primary);
background-color: rgba(139, 92, 246, 0.1);
}
body.dark .nav-link-active {
color: var(--dark-accent-secondary);
background-color: rgba(109, 40, 217, 0.15);
}
/* Buttons */
.btn {
padding: 0.5rem 1rem;
border-radius: 0.5rem;
font-weight: 500;
transition: all var(--transition-normal);
display: inline-flex;
align-items: center;
justify-content: center;
}
body .btn-primary {
background-color: var(--light-accent-primary);
color: white;
}
body.dark .btn-primary {
background-color: var(--dark-accent-primary);
color: white;
}
body .btn-primary:hover {
background-color: var(--light-accent-secondary);
box-shadow: 0 0 15px rgba(124, 58, 237, 0.3);
}
body.dark .btn-primary:hover {
background-color: var(--dark-accent-secondary);
box-shadow: 0 0 15px rgba(109, 40, 217, 0.5);
}
body .btn-secondary {
background-color: transparent;
border: 1px solid var(--light-border);
color: var(--light-text-primary);
}
body.dark .btn-secondary {
background-color: transparent;
border: 1px solid var(--dark-border);
color: var(--dark-text-primary);
}
body .btn-secondary:hover {
background-color: var(--light-bg-secondary);
border-color: var(--light-accent-secondary);
}
body.dark .btn-secondary:hover {
background-color: var(--dark-bg-secondary);
border-color: var(--dark-accent-secondary);
}
/* Cards */
.card {
border-radius: 0.75rem;
overflow: hidden;
transition: all var(--transition-normal);
}
body .card {
background-color: white;
border: 1px solid var(--light-border);
box-shadow: var(--shadow);
}
body.dark .card {
background-color: var(--dark-bg-secondary);
border: 1px solid var(--dark-border);
box-shadow: var(--shadow);
}
body .card:hover {
transform: translateY(-5px);
box-shadow: var(--shadow-md);
}
body.dark .card:hover {
transform: translateY(-5px);
box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}
/* Form Elements */
.form-input {
width: 100%;
padding: 0.5rem 0.75rem;
border-radius: 0.5rem;
transition: all var(--transition-normal);
}
body .form-input {
background-color: white;
border: 1px solid var(--light-border);
color: var(--light-text-primary);
}
body.dark .form-input {
background-color: var(--dark-bg-secondary);
border: 1px solid var(--dark-border);
color: var(--dark-text-primary);
}
body .form-input:focus {
outline: none;
border-color: var(--light-accent-secondary);
box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}
body.dark .form-input:focus {
outline: none;
border-color: var(--dark-accent-secondary);
box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}
/* Animations */
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
.animate-fade-in {
animation: fadeIn 0.5s ease-out forwards;
}
@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-10px); }
}
.animate-float {
animation: float 5s ease-in-out infinite;
}
@keyframes pulse {
0%, 100% { opacity: 0.7; }
50% { opacity: 1; }
}
.animate-pulse {
animation: pulse 3s ease-in-out infinite;
}
/* Utilities */
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border-width: 0;
}
.shadow-elevation {
transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}
body .shadow-elevation {
box-shadow: var(--shadow);
}
body.dark .shadow-elevation {
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}
body .shadow-elevation:hover {
box-shadow: var(--shadow-md);
transform: translateY(-2px);
}
body.dark .shadow-elevation:hover {
box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
transform: translateY(-2px);
}
/* Tooltips */
.tooltip {
position: relative;
}
.tooltip:hover::before {
content: attr(data-tooltip);
position: absolute;
bottom: 100%;
left: 50%;
transform: translateX(-50%);
padding: 0.25rem 0.5rem;
border-radius: 0.25rem;
font-size: 0.75rem;
white-space: nowrap;
z-index: 10;
opacity: 0;
animation: fadeIn 0.3s ease-out forwards;
}
body .tooltip:hover::before {
background-color: var(--light-text-primary);
color: white;
}
body.dark .tooltip:hover::before {
background-color: var(--dark-text-primary);
color: var(--dark-bg-primary);
}
/* Mystical elements */
.mystical-border {
position: relative;
overflow: hidden;
}
.mystical-border::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
border: 1px solid;
border-radius: inherit;
pointer-events: none;
opacity: 0.3;
transition: opacity var(--transition-normal);
}
body .mystical-border::after {
border-color: var(--light-accent-primary);
}
body.dark .mystical-border::after {
border-color: var(--dark-accent-primary);
}
.mystical-border:hover::after {
opacity: 0.6;
}
/* Responsive Design Helpers */
@media (max-width: 640px) {
.container {
padding-left: 1rem;
padding-right: 1rem;
}
.hero-heading {
font-size: 2rem;
}
.section-heading {
font-size: 1.5rem;
}
}
/* Accessibility */
:focus-visible {
outline: 2px solid;
outline-offset: 2px;
}
body :focus-visible {
outline-color: var(--light-accent-primary);
}
body.dark :focus-visible {
outline-color: var(--dark-accent-primary);
}
/* Scrollbar styling */
::-webkit-scrollbar {
width: 0.5rem;
height: 0.5rem;
}
body ::-webkit-scrollbar-track {
background: var(--light-bg-secondary);
}
body.dark ::-webkit-scrollbar-track {
background: var(--dark-bg-secondary);
}
body ::-webkit-scrollbar-thumb {
background: var(--light-accent-primary);
border-radius: 0.25rem;
}
body.dark ::-webkit-scrollbar-thumb {
background: var(--dark-accent-primary);
border-radius: 0.25rem;
}
body ::-webkit-scrollbar-thumb:hover {
background: var(--light-accent-secondary);
}
body.dark ::-webkit-scrollbar-thumb:hover {
background: var(--dark-accent-secondary);
}

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