/* ============================================
   SCI-FI DASHBOARD - HUD DETAILING
   ============================================ */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Fira+Code:wght@300;400;600&display=swap');

/* Global Reset */
/* Note: This CSS file should only be loaded on the home page (home.html) */
/* It has been removed from global site-css to prevent affecting other pages */
/* Only apply these styles when body has cyberpunk-page class */
body.cyberpunk-page, 
body.cyberpunk-page html {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-dark);
  /* Dot Matrix Pattern - 20px * 20px grid with subtle pastel dots */
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  font-family: 'Rajdhani', sans-serif;
  color: var(--text-main);
}

/* Variables - Pastel Macaron Color Palette (Soft Sci-Fi / Vaporwave) */
:root {
  --pastel-pink: #ffc1cc; /* 樱花粉 */
  --pastel-blue: #a2d2ff; /* 婴儿蓝 */
  --pastel-purple: #cdb4db; /* 香芋紫 */
  --pastel-mint: #caffbf; /* 薄荷绿 */
  --pastel-cream: #fdffb6; /* 奶油黄 */
  --bg-dark: #1a1a2e; /* 极深的午夜蓝紫背景 */
  
  /* Soft glow variants */
  --pastel-blue-dim: rgba(162, 210, 255, 0.4);
  --pastel-pink-dim: rgba(255, 193, 204, 0.4);
  --pastel-purple-dim: rgba(205, 180, 219, 0.4);
  --pastel-mint-dim: rgba(202, 255, 191, 0.4);
  
  /* Primary colors for UI */
  --primary-color: var(--pastel-blue);
  --accent-color: var(--pastel-purple);
  --secondary-color: var(--pastel-mint);
  
  /* Text colors */
  --text-main: #e0e7ff; /* 极淡的蓝灰色 */
  --text-dim: rgba(224, 231, 255, 0.7);
  
  /* Background elements */
  --micro-grid-color: rgba(162, 210, 255, 0.08); /* 柔和的网格线 */
  
  /* Tag-based color mappings */
  --tag-default: var(--pastel-blue);
  --tag-game-dev: #caffbf; /* Mint green */
  --tag-ai: #ffc1cc; /* Pink */
  --tag-programming: #a2d2ff; /* Blue */
  --tag-design: #cdb4db; /* Purple */
  --tag-tutorial: #fdffb6; /* Cream */
  --tag-tech: #a2d2ff; /* Blue */
  --tag-thoughts: #cdb4db; /* Purple */
  --tag-literature: #ffc1cc; /* Pink */
}

/* Ultra-Fine Micro-Grid Background */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: 
    linear-gradient(var(--micro-grid-color) 0.5px, transparent 0.5px),
    linear-gradient(90deg, var(--micro-grid-color) 0.5px, transparent 0.5px);
  background-size: 20px 20px; /* 更细密的网格 */
  pointer-events: none;
  z-index: 0;
  opacity: 0.4; /* 极其微弱 */
}

/* Deep Vignette (Screen Darkening) */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 40%,
    rgba(26, 26, 46, 0.3) 70%,
    rgba(26, 26, 46, 0.7) 100%
  );
  pointer-events: none;
  z-index: 9997;
}

/* Dashboard Layout */
.sci-fi-dashboard {
  display: grid;
  grid-template-columns: 7fr 3fr;
  width: 100vw;
  height: 100vh;
  position: relative;
}

/* ============================================
   LEFT: VISUAL CORE
   ============================================ */
.visual-core {
  position: relative;
  border-right: 1px solid var(--pastel-blue-dim);
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(162, 210, 255, 0.05) 0%, var(--bg-dark) 80%);
}

#tesseract-container {
  width: 100%; height: 100%;
  position: absolute; top: 0; left: 0;
  z-index: 1;
  /* Ensure canvas is visible and filter effects work */
  isolation: isolate; /* Create new stacking context */
}

/* Enhanced glow for Three.js canvas */
#tesseract-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  /* Ensure filter effects are visible */
  mix-blend-mode: screen; /* Brighten the glow effect */
  image-rendering: auto;
}

.core-overlay {
  position: absolute;
  bottom: 60px;
  left: 60px;
  z-index: 2;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Main Title with Soft Pastel Glow */
.main-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 500;
  font-size: 3.85rem;
  margin: 0;
  letter-spacing: 0.2em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--text-main);
  position: relative;
  opacity: 1;
  
  /* Soft Diffuse Glow - Large blur radius, low opacity */
  text-shadow: 
    0 0 15px rgba(162, 210, 255, 0.6),
    0 0 30px rgba(255, 193, 204, 0.4),
    0 0 45px rgba(205, 180, 219, 0.3);
}

.system-status {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.8;
  opacity: 1;
  border-left: 2px solid var(--pastel-blue-dim); /* Soft pastel vertical line */
  padding-left: 20px;
  letter-spacing: 0.5px;
}

/* Highlight "ONLINE" status in soft pastel mint */
.system-status .status-online {
  color: var(--pastel-mint); /* Soft mint green */
  text-shadow: 0 0 15px rgba(202, 255, 191, 0.6); /* Soft diffuse glow */
  font-weight: 600;
}

/* ============================================
   RIGHT: DATA LOG (Sidebar)
   ============================================ */
.data-log {
  position: relative;
  /* Ambient Backdrop Glow - Soft pastel radial gradient */
  background: radial-gradient(circle at 80% 50%, rgba(205, 180, 219, 0.2) 0%, transparent 70%);
  display: flex;
  flex-direction: column;
  height: 100vh;
  /* Soft pastel border with diffuse glow */
  border-left: 1px solid var(--pastel-purple-dim);
  box-shadow: 
    -1px 0 8px rgba(205, 180, 219, 0.3), 
    inset 1px 0 6px rgba(162, 210, 255, 0.2);
  /* Removed backdrop-filter for performance */
  /* Breathing space: right padding only (left handled by neural tree) */
  padding-left: 0; /* Neural bus starts at left edge */
  padding-right: 4vw;
  overflow: hidden; /* Contain decorative line */
}

/* L-Shape Corner Decorations for Data Log */
.data-log::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid var(--pastel-blue); /* Soft pastel border */
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 0 8px rgba(162, 210, 255, 0.4); /* Optimized glow */
  top: 0;
  left: -1px; /* Align with border */
  border-right: none;
  border-bottom: none;
}

/* Decorative Vertical Dashed Line at Right Edge */
.data-log::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  border-right: 1px dashed var(--pastel-blue-dim);
  pointer-events: none;
  z-index: 1;
  /* Create intermittent dashed effect */
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 8px,
    var(--pastel-blue-dim) 8px,
    var(--pastel-blue-dim) 12px
  );
}

/* Bottom Corner Decoration (using log-content) */
.log-content::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -2vw; /* Align with data-log left border */
  width: 10px;
  height: 10px;
  border: 2px solid var(--pastel-blue);
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 0 15px rgba(162, 210, 255, 0.4);
  border-right: none;
  border-top: none;
}

/* Extra corners for right side (if needed, but layout is flush right) */
/* Adding inner container corners could be cool too */

.log-header {
  padding: 30px 0 20px 0;
  border-bottom: 1px solid var(--pastel-blue-dim);
  background: linear-gradient(90deg, rgba(162, 210, 255, 0.1) 0%, transparent 100%);
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left; /* Force left alignment */
}

.log-header h2 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  margin: 0;
  font-size: 1.1rem;
  color: var(--pastel-blue);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 0 15px rgba(162, 210, 255, 0.6); /* Soft diffuse glow */
}

.blink {
  animation: blinker 2s ease-in-out infinite;
  color: var(--accent-color); /* Unified accent color */
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
}

@keyframes blinker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Scrollable Area */
.log-content {
  position: relative; /* For bottom corner decoration and neural bus */
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px 0; /* Compact vertical padding */
  padding-left: 0; /* No left padding, bus line starts at 0 */
  scrollbar-width: thin;
  scrollbar-color: var(--pastel-blue-dim) transparent;
  text-align: left; /* Force left alignment for all content */
}

/* ============================================
   NEURAL DATA TREE STRUCTURE
   ============================================ */

/* Neural Bus Line - Main vertical bus on the left */
.neural-bus-line {
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  min-height: 100vh; /* Ensure it spans full viewport height */
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--pastel-blue) 15%,
    var(--pastel-blue) 85%,
    transparent 100%
  );
  box-shadow: 
    0 0 6px rgba(162, 210, 255, 0.6),
    inset 0 0 3px rgba(162, 210, 255, 0.3);
  z-index: 1;
  pointer-events: none; /* Don't interfere with scrolling */
  overflow: hidden; /* For pulse animation */
}

/* Pulse beam effect using pseudo-element */
.neural-bus-line::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 60px; /* Height of the light beam */
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(162, 210, 255, 0.8) 20%,
    rgba(255, 255, 255, 1) 50%,
    rgba(162, 210, 255, 0.8) 80%,
    transparent 100%
  );
  box-shadow: 
    0 0 8px rgba(162, 210, 255, 1),
    0 0 16px rgba(162, 210, 255, 0.6);
  animation: bus-pulse 3s ease-in-out infinite;
}

@keyframes bus-pulse {
  0% {
    top: -100%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

/* Neural Tree Container - Wraps all nodes */
.neural-tree-container {
  position: relative;
  padding-left: 40px; /* Space for bus line + connector */
  z-index: 2;
}

/* Neural Node - Container for each article with connection */
.neural-node {
  position: relative;
  margin-bottom: 24px; /* Spacing between nodes */
  display: flex;
  align-items: center;
  
  /* Staggered Entrance Animation */
  opacity: 0;
  transform: translateX(-20px);
  animation: slide-in-fade 0.5s ease-out forwards;
  
  /* Hardware acceleration - removed will-change to prevent instability */
  transform: translateX(-20px) translateZ(0);
}

/* Staggered delay for each node */
.neural-node:nth-child(1) { animation-delay: 0.1s; }
.neural-node:nth-child(2) { animation-delay: 0.2s; }
.neural-node:nth-child(3) { animation-delay: 0.3s; }
.neural-node:nth-child(4) { animation-delay: 0.4s; }
.neural-node:nth-child(5) { animation-delay: 0.5s; }
.neural-node:nth-child(6) { animation-delay: 0.6s; }
.neural-node:nth-child(7) { animation-delay: 0.7s; }
.neural-node:nth-child(8) { animation-delay: 0.8s; }
.neural-node:nth-child(9) { animation-delay: 0.9s; }
.neural-node:nth-child(10) { animation-delay: 1.0s; }
.neural-node:nth-child(n+11) { animation-delay: 1.1s; }

@keyframes slide-in-fade {
  from {
    opacity: 0;
    transform: translateX(-20px) translateZ(0);
  }
  to {
    opacity: 1;
    transform: translateX(0) translateZ(0);
  }
}

/* Node Dot - Connection point on the bus */
.node-dot {
  position: absolute;
  left: -40px; /* Position at bus line (accounting for container padding) */
  width: 6px;
  height: 6px;
  background: var(--pastel-blue);
  border-radius: 50%;
  box-shadow: 
    0 0 6px rgba(162, 210, 255, 0.8),
    0 0 12px rgba(162, 210, 255, 0.4);
  z-index: 3;
  /* Center vertically on the card */
  top: 50%;
  transform: translateY(-50%);
}

/* Connector Line - Horizontal line connecting dot to card */
.connector-line {
  position: absolute;
  left: -40px; /* Start from bus line */
  width: 40px; /* Length to reach card */
  height: 1px;
  background: linear-gradient(
    to right,
    var(--pastel-blue) 0%,
    var(--pastel-blue-dim) 50%,
    transparent 100%
  );
  box-shadow: 0 0 3px rgba(162, 210, 255, 0.5);
  z-index: 2;
  /* Center vertically */
  top: 50%;
  transform: translateY(-50%);
}

/* Hover effects removed */

/* ============================================
   ACTIVE STATE - First Node (Currently Reading)
   ============================================ */

/* Active Node - Solid connector line with glow */
.neural-node.active .connector-line {
  background: var(--pastel-pink); /* Solid line, no gradient */
  box-shadow: 
    0 0 12px rgba(255, 193, 204, 0.8),
    0 0 24px rgba(255, 193, 204, 0.4);
  width: 40px;
  height: 1.5px; /* Slightly thicker */
}

/* Active Node Dot - Enhanced glow */
.neural-node.active .node-dot {
  background: var(--pastel-pink);
  box-shadow: 
    0 0 15px rgba(255, 193, 204, 1),
    0 0 30px rgba(255, 193, 204, 0.6);
  transform: translateY(-50%) scale(1.4);
}

/* Active Card Title - Highlight color */
.neural-node.active .card-title {
  color: var(--pastel-pink); /* Macaron pink */
  text-shadow: 
    0 0 12px rgba(255, 193, 204, 0.8),
    0 0 20px rgba(255, 193, 204, 0.5);
}

/* Active Card Border - Enhanced glow */
.neural-node.active .data-block {
  border-left-color: var(--pastel-pink);
  box-shadow: 
    -3px 0 12px rgba(255, 193, 204, 0.6),
    -3px 0 20px rgba(255, 193, 204, 0.4),
    inset -3px 0 6px rgba(255, 193, 204, 0.2);
}

/* Reading Indicator - Dynamic icon */
.reading-indicator {
  display: inline-block;
  font-family: 'Fira Code', monospace;
  font-size: 9px;
  color: var(--pastel-pink);
  margin-left: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.9;
  animation: reading-pulse 1.5s ease-in-out infinite;
  position: relative;
}

.reading-indicator::after {
  content: '...';
  animation: reading-dots 1.5s steps(4, end) infinite;
}

@keyframes reading-pulse {
  0%, 100% {
    opacity: 0.6;
    text-shadow: 0 0 8px rgba(255, 193, 204, 0.4);
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 15px rgba(255, 193, 204, 0.8);
  }
}

@keyframes reading-dots {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}

.log-content::-webkit-scrollbar {
  width: 3px;
}
.log-content::-webkit-scrollbar-track {
  background: transparent;
}
.log-content::-webkit-scrollbar-thumb {
  background: var(--pastel-blue-dim);
}

/* ============================================
   FLOATING CRYSTAL CARD - Clean Minimal Design
   ============================================ */
.data-block {
  display: block;
  position: relative;
  margin-bottom: 0;
  margin-left: 0;
  padding: 14px 18px;
  padding-left: 18px; /* Normal padding, left border will be separate */
  flex: 1;
  
  /* Floating Crystal Background - Ultra-low opacity gradient */
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  
  /* Fake Glass Effect - No backdrop-filter for performance */
  /* Use solid background with gradient instead */
  background: linear-gradient(90deg, rgba(20, 30, 50, 0.6) 0%, rgba(20, 30, 50, 0.3) 100%);
  
  /* Left Light Blade Border - 3px wide, glowing */
  border-left: 3px solid var(--pastel-blue);
  border-top: none;
  border-right: none;
  border-bottom: none;
  
  /* Optimized left border glow - reduced blur radius */
  box-shadow: 
    -3px 0 8px rgba(162, 210, 255, 0.5),
    inset -3px 0 6px rgba(162, 210, 255, 0.2);
  
  color: inherit;
  text-decoration: none !important;
  /* Removed transition to prevent instability */
  text-align: left;
  overflow: hidden;
  border-radius: 0; /* Sharp edges for crystal look */
  
  /* Hardware acceleration - removed will-change to prevent instability */
  transform: translateZ(0);
}

/* Remove old pseudo-elements (broken borders) */
.data-block::before,
.data-block::after {
  display: none;
}

/* Tick Marks (Ruler Marks) - Vertical scale on left side */
/* Note: Tick marks are integrated into the main background-image above */

/* Hover effects removed */

/* Remove bottom border from last card */
.data-block:last-child {
  border-bottom: none;
  padding-bottom: 12px; /* Restore normal padding */
}

/* Glitch effects removed to prevent instability */

/* ============================================
   FLOATING CRYSTAL CARD - Two-Row Layout
   ============================================ */

/* Row 1: Date — ID — Category */
.card-row-1 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.card-date {
  font-family: 'Fira Code', monospace;
  font-size: 12px; /* Larger */
  color: #6b7a8f; /* Deep gray */
  opacity: 0.8;
}

.card-separator {
  font-family: 'Fira Code', monospace;
  font-size: 12px; /* Larger */
  color: #6b7a8f;
  opacity: 0.5;
}

.card-id {
  font-family: 'Fira Code', monospace;
  font-size: 12px; /* Larger */
  color: #6b7a8f;
  opacity: 0.8;
}

.card-category {
  font-family: 'Fira Code', monospace;
  font-size: 11px; /* Larger */
  color: #6b7a8f; /* Same color as other text, no background */
  background: transparent; /* Remove background */
  padding: 0; /* Remove padding */
  border-radius: 0; /* Remove rounded corners */
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  opacity: 0.8;
}

/* Row 2: Title */
.card-row-2 {
  margin-bottom: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.card-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; /* Bold */
  font-size: 0.95rem; /* Smaller title */
  color: var(--pastel-blue); /* Bright color */
  margin: 0;
  line-height: 1.3;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(162, 210, 255, 0.6); /* Optimized for performance */
  flex: 1;
  min-width: 0; /* Allow text to shrink if needed */
}

/* Excerpt - Always hidden */
.card-excerpt {
  display: none;
}

/* Legacy class support (for backward compatibility) */
.block-id,
.block-title,
.block-meta,
.block-excerpt {
  /* These are now replaced by card-* classes */
  display: none;
}

/* Date in block-meta - Keep as code comment style */
.block-meta span:first-child {
  font-family: 'Fira Code', monospace;
  font-size: 12px;
  color: #6b7a8f; /* Deep cyan-gray */
}

/* Category Tags - Capsule Design (second span with // prefix) */
.block-meta span:last-child {
  font-family: 'Fira Code', monospace;
  font-size: 10px; /* Small capsule size */
  color: #4a5568; /* Dark text on light background */
  background: rgba(162, 210, 255, 0.3); /* Semi-transparent pastel blue */
  padding: 2px 8px;
  border-radius: 10px; /* Rounded capsule shape */
  display: inline-block;
  margin-left: 4px;
  letter-spacing: 0.3px;
  font-weight: 500;
  white-space: nowrap; /* Prevent wrapping */
}

/* Sticky Variant - Priority High (Pastel Gradient) */
.data-block[style*="border-color: var(--neon-red)"],
.data-block[style*="border-color: var(--accent-color)"] {
  /* Soft pastel gradient for priority - no backdrop-filter */
  background: linear-gradient(90deg, rgba(20, 30, 50, 0.7) 0%, rgba(20, 30, 50, 0.4) 100%);
  /* Removed backdrop-filter for performance */
  border-left: 1px solid var(--accent-color) !important;
  box-shadow: -2px 0 8px rgba(205, 180, 219, 0.5); /* Optimized glow */
}
/* Hover effects removed */

/* Refined Priority Badge - Soft Pastel Gradient */
.sys-badge {
  position: absolute;
  top: 0;
  right: 0;
  
  /* Soft pastel gradient background - no backdrop-filter */
  background: linear-gradient(135deg, rgba(20, 30, 50, 0.8) 0%, rgba(20, 30, 50, 0.6) 100%);
  /* Removed backdrop-filter for performance */
  
  /* Thin Pastel Border */
  border-left: 1px solid var(--pastel-purple);
  border-bottom: 1px solid var(--pastel-purple);
  
  color: var(--pastel-purple);
  font-family: 'Fira Code', monospace;
  font-size: 0.6rem;
  padding: 4px 8px;
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 
    0 0 10px rgba(205, 180, 219, 0.6),
    0 0 15px rgba(162, 210, 255, 0.4); /* Soft dual-color glow */
  
  /* Reverse cut corner */
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10px 100%);
}

/* ============================================
   CRT OVERLAY EFFECTS (Full-Screen Atmosphere)
   ============================================ */

/* Ultra-Fine Scanline Pattern */
.crt-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  
  /* 极细密的扫描线 */
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.05),
    rgba(0, 0, 0, 0.05) 1px,
    transparent 1px,
    transparent 2px
  );
  
  /* 微弱闪烁动画 */
  animation: crt-flicker 3s ease-in-out infinite;
}

@keyframes crt-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.95; }
}

/* Enhanced Vignette (stronger darkening) */
.crt-vignette {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(
    circle at center,
    transparent 50%,
    rgba(26, 26, 46, 0.4) 80%,
    rgba(26, 26, 46, 0.8) 100%
  );
}

/* Film Grain Noise Texture */
.crt-overlay::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.05"/></svg>');
  opacity: 0.15; /* Increased for visibility */
  animation: noise-shift 0.3s steps(3) infinite;
  pointer-events: none;
  z-index: 10000;
}

@keyframes noise-shift {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-2%, -2%); }
  66% { transform: translate(2%, 2%); }
  100% { transform: translate(0, 0); }
}

/* Fine CRT Scanlines */
.crt-overlay::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1) 0px,
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 10001;
  opacity: 0.3;
}

/* Responsive */
@media (max-width: 900px) {
  .sci-fi-dashboard {
    grid-template-columns: 1fr;
    grid-template-rows: 40vh 1fr;
    overflow-y: auto;
  }
  
          .visual-core {
            border-right: none;
            border-bottom: 1px solid var(--pastel-blue-dim);
          }
  
  .main-title {
    font-size: 3rem;
  }
  
  .core-overlay {
    bottom: 30px;
    left: 30px;
  }
  
  .data-log {
    height: auto;
    overflow: visible;
    border-left: none;
  }
  
  .log-content {
    padding: 15px 0;
  }
  
  .data-log {
    padding-left: 3vw;
    padding-right: 3vw;
  }
}

/* ============================================
   TAG-BASED COLOR SYSTEM
   ============================================ */

/* Game Dev - Mint Green */
.tag-game-dev .node-dot {
  background: #caffbf;
  box-shadow: 0 0 6px rgba(202, 255, 191, 0.8), 0 0 12px rgba(202, 255, 191, 0.4);
}
.tag-game-dev .connector-line {
  background: linear-gradient(to right, #caffbf 0%, rgba(202, 255, 191, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(202, 255, 191, 0.5);
}
.tag-game-dev .data-block {
  border-left-color: #caffbf;
  box-shadow: -3px 0 8px rgba(202, 255, 191, 0.5), inset -3px 0 6px rgba(202, 255, 191, 0.2);
}
.tag-game-dev .card-title {
  color: #caffbf;
  text-shadow: 0 0 8px rgba(202, 255, 191, 0.6);
}
/* Hover effects removed */

/* AI - Pink */
.tag-ai .node-dot {
  background: #ffc1cc;
  box-shadow: 0 0 6px rgba(255, 193, 204, 0.8), 0 0 12px rgba(255, 193, 204, 0.4);
}
.tag-ai .connector-line {
  background: linear-gradient(to right, #ffc1cc 0%, rgba(255, 193, 204, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(255, 193, 204, 0.5);
}
.tag-ai .data-block {
  border-left-color: #ffc1cc;
  box-shadow: -3px 0 8px rgba(255, 193, 204, 0.5), inset -3px 0 6px rgba(255, 193, 204, 0.2);
}
.tag-ai .card-title {
  color: #ffc1cc;
  text-shadow: 0 0 8px rgba(255, 193, 204, 0.6);
}
/* Hover effects removed */

/* Writing - Coral/Orange (different from AI pink) */
.tag-writing .node-dot {
  background: #ffb3ba; /* Soft coral/orange */
  box-shadow: 0 0 6px rgba(255, 179, 186, 0.8), 0 0 12px rgba(255, 179, 186, 0.4);
}
.tag-writing .connector-line {
  background: linear-gradient(to right, #ffb3ba 0%, rgba(255, 179, 186, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(255, 179, 186, 0.5);
}
.tag-writing .data-block {
  border-left-color: #ffb3ba;
  box-shadow: -3px 0 8px rgba(255, 179, 186, 0.5), inset -3px 0 6px rgba(255, 179, 186, 0.2);
  transition: box-shadow 0.2s ease, border-left-color 0.2s ease;
}
.tag-writing .card-title {
  color: #ffb3ba;
  text-shadow: 0 0 8px rgba(255, 179, 186, 0.6);
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

/* Writing Hover Effect */
.neural-node.tag-writing:hover .data-block {
  border-left: 3px solid #ffb3ba !important;
  box-shadow: 
    -3px 0 12px rgba(255, 179, 186, 0.8),
    -3px 0 20px rgba(255, 179, 186, 0.4),
    inset -3px 0 8px rgba(255, 179, 186, 0.3);
}

.neural-node.tag-writing:hover .card-title {
  color: var(--text-main);
  text-shadow: 
    0 0 12px rgba(255, 179, 186, 0.8),
    0 0 20px rgba(255, 179, 186, 0.5);
}

.neural-node.tag-writing:hover .node-dot {
  background: #ffb3ba;
  box-shadow: 
    0 0 10px rgba(255, 179, 186, 1),
    0 0 20px rgba(255, 179, 186, 0.6);
  transform: translateY(-50%) scale(1.2);
  transition: all 0.2s ease;
}

.neural-node.tag-writing:hover .connector-line {
  background: linear-gradient(to right, #ffb3ba 0%, rgba(255, 179, 186, 0.6) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(255, 179, 186, 0.7);
  width: 42px;
  transition: all 0.2s ease;
}

/* Programming/Tech - Blue */
.tag-programming .node-dot,
.tag-tech .node-dot {
  background: #a2d2ff;
  box-shadow: 0 0 6px rgba(162, 210, 255, 0.8), 0 0 12px rgba(162, 210, 255, 0.4);
}
.tag-programming .connector-line,
.tag-tech .connector-line {
  background: linear-gradient(to right, #a2d2ff 0%, rgba(162, 210, 255, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(162, 210, 255, 0.5);
}
.tag-programming .data-block,
.tag-tech .data-block {
  border-left-color: #a2d2ff;
  box-shadow: -3px 0 8px rgba(162, 210, 255, 0.5), inset -3px 0 6px rgba(162, 210, 255, 0.2);
  transition: box-shadow 0.2s ease, border-left-color 0.2s ease;
}
.tag-programming .card-title,
.tag-tech .card-title {
  color: #a2d2ff;
  text-shadow: 0 0 8px rgba(162, 210, 255, 0.6);
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

/* Programming/Tech Hover Effect */
.neural-node.tag-programming:hover .data-block,
.neural-node.tag-tech:hover .data-block {
  border-left: 3px solid #a2d2ff !important; /* Use full border property to override base style */
  box-shadow: 
    -3px 0 12px rgba(162, 210, 255, 0.8),
    -3px 0 20px rgba(162, 210, 255, 0.4),
    inset -3px 0 8px rgba(162, 210, 255, 0.3);
}

.neural-node.tag-programming:hover .card-title,
.neural-node.tag-tech:hover .card-title {
  color: var(--text-main);
  text-shadow: 
    0 0 12px rgba(162, 210, 255, 0.8),
    0 0 20px rgba(162, 210, 255, 0.5);
}

.neural-node.tag-programming:hover .node-dot,
.neural-node.tag-tech:hover .node-dot {
  background: #a2d2ff;
  box-shadow: 
    0 0 10px rgba(162, 210, 255, 1),
    0 0 20px rgba(162, 210, 255, 0.6);
  transform: translateY(-50%) scale(1.2);
  transition: all 0.2s ease;
}

.neural-node.tag-programming:hover .connector-line,
.neural-node.tag-tech:hover .connector-line {
  background: linear-gradient(to right, #a2d2ff 0%, rgba(162, 210, 255, 0.6) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(162, 210, 255, 0.7);
  width: 42px;
  transition: all 0.2s ease;
}
/* Hover effects removed */

/* Design/Thoughts - Purple */
.tag-design .node-dot,
.tag-thoughts .node-dot {
  background: #cdb4db;
  box-shadow: 0 0 6px rgba(205, 180, 219, 0.8), 0 0 12px rgba(205, 180, 219, 0.4);
}
.tag-design .connector-line,
.tag-thoughts .connector-line {
  background: linear-gradient(to right, #cdb4db 0%, rgba(205, 180, 219, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(205, 180, 219, 0.5);
}
.tag-design .data-block,
.tag-thoughts .data-block {
  border-left-color: #cdb4db;
  box-shadow: -3px 0 8px rgba(205, 180, 219, 0.5), inset -3px 0 6px rgba(205, 180, 219, 0.2);
}
.tag-design .card-title,
.tag-thoughts .card-title {
  color: #cdb4db;
  text-shadow: 0 0 8px rgba(205, 180, 219, 0.6);
}
/* Hover effects removed */

/* Tutorial - Cream */
.tag-tutorial .node-dot {
  background: #fdffb6;
  box-shadow: 0 0 6px rgba(253, 255, 182, 0.8), 0 0 12px rgba(253, 255, 182, 0.4);
}
.tag-tutorial .connector-line {
  background: linear-gradient(to right, #fdffb6 0%, rgba(253, 255, 182, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(253, 255, 182, 0.5);
}
.tag-tutorial .data-block {
  border-left-color: #fdffb6;
  box-shadow: -3px 0 8px rgba(253, 255, 182, 0.5), inset -3px 0 6px rgba(253, 255, 182, 0.2);
}
.tag-tutorial .card-title {
  color: #fdffb6;
  text-shadow: 0 0 8px rgba(253, 255, 182, 0.6);
}
/* Hover effects removed */

/* Literature - Pink */
.tag-literature .node-dot {
  background: #ffc1cc;
  box-shadow: 0 0 6px rgba(255, 193, 204, 0.8), 0 0 12px rgba(255, 193, 204, 0.4);
}
.tag-literature .connector-line {
  background: linear-gradient(to right, #ffc1cc 0%, rgba(255, 193, 204, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(255, 193, 204, 0.5);
}
.tag-literature .data-block {
  border-left-color: #ffc1cc;
  box-shadow: -3px 0 8px rgba(255, 193, 204, 0.5), inset -3px 0 6px rgba(255, 193, 204, 0.2);
}
.tag-literature .card-title {
  color: #ffc1cc;
  text-shadow: 0 0 8px rgba(255, 193, 204, 0.6);
}
/* Hover effects removed */

/* Default - Blue (for posts without recognized tags) */
.tag-default .node-dot,
.neural-node:not([class*="tag-ai"]):not([class*="tag-writing"]):not([class*="tag-game-dev"]):not([class*="tag-literature"]):not([class*="tag-programming"]):not([class*="tag-tech"]):not([class*="tag-design"]):not([class*="tag-tutorial"]):not([class*="tag-thoughts"]) .node-dot {
  background: #a2d2ff;
  box-shadow: 0 0 6px rgba(162, 210, 255, 0.8), 0 0 12px rgba(162, 210, 255, 0.4);
}
.tag-default .connector-line,
.neural-node:not([class*="tag-ai"]):not([class*="tag-writing"]):not([class*="tag-game-dev"]):not([class*="tag-literature"]):not([class*="tag-programming"]):not([class*="tag-tech"]):not([class*="tag-design"]):not([class*="tag-tutorial"]):not([class*="tag-thoughts"]) .connector-line {
  background: linear-gradient(to right, #a2d2ff 0%, rgba(162, 210, 255, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 3px rgba(162, 210, 255, 0.5);
}
.tag-default .data-block,
.neural-node:not([class*="tag-ai"]):not([class*="tag-writing"]):not([class*="tag-game-dev"]):not([class*="tag-literature"]):not([class*="tag-programming"]):not([class*="tag-tech"]):not([class*="tag-design"]):not([class*="tag-tutorial"]):not([class*="tag-thoughts"]) .data-block {
  border-left-color: #a2d2ff;
  box-shadow: -3px 0 8px rgba(162, 210, 255, 0.5), inset -3px 0 6px rgba(162, 210, 255, 0.2);
}
.tag-default .card-title,
.neural-node:not([class*="tag-ai"]):not([class*="tag-writing"]):not([class*="tag-game-dev"]):not([class*="tag-literature"]):not([class*="tag-programming"]):not([class*="tag-tech"]):not([class*="tag-design"]):not([class*="tag-tutorial"]):not([class*="tag-thoughts"]) .card-title {
  color: #a2d2ff;
  text-shadow: 0 0 8px rgba(162, 210, 255, 0.6);
}
/* Hover effects removed */