/* ==========================================================================
   Tyler Samuel Koshakow - Minimalist Personal Site Stylesheet
   Design Paradigm: Extreme Structural Minimalism, Typography as UI
   ========================================================================== */

:root {
  /* Color Scheme: Default Light Mode (High Contrast WCAG AAA Compliant) */
  --bg: #ffffff;
  --fg: #111111;
  --fg-secondary: #3b3b3e;
  --fg-muted: #555558;
  --focus-ring: #0050ff;
  --code-bg: #f4f4f5;
  --table-header-bg: #eeeeef;
  --border-subtle: #d6d6d8;

  /* Typography Scale (Strict Proportional) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.625rem;
  --text-xl: 2.25rem;
  --text-xxl: 3.25rem;

  --line-height-tight: 1.2;
  --line-height-base: 1.6;
  --line-height-loose: 1.8;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Negative Space (Whitespace System) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-xxl: 8rem;

  --container-width: 44rem; /* Ultra-readable text width (~70 characters) */
}

/* User-controlled Dark Mode overrides (WCAG AAA Compliant) */
[data-theme="dark"] {
  --bg: #0c0c0d;
  --fg: #f5f5f7;
  --fg-secondary: #c2c2c7;
  --fg-muted: #a6a6ac;
  --focus-ring: #3b82f6;
  --code-bg: #161618;
  --table-header-bg: #141416;
  --border-subtle: #333338;
}

/* Goblin Mode Theme Overrides */
[data-theme="goblin"] {
  --bg: #061109;
  --fg: #39ff14;
  --fg-secondary: #74ff83;
  --fg-muted: #39ff14;
  --focus-ring: #ff0055;
  --code-bg: #0b1f11;
  --table-header-bg: #09170d;
  --border-subtle: #1e8738;
}

/* System preferences fallback if no preference is saved */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0c0c0d;
    --fg: #f5f5f7;
    --fg-secondary: #c2c2c7;
    --fg-muted: #a6a6ac;
    --focus-ring: #3b82f6;
    --code-bg: #161618;
    --table-header-bg: #141416;
    --border-subtle: #333338;
  }
}

/* Base Reset & Core Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--line-height-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: var(--space-xl) var(--space-md);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Focus Ring */
*:focus {
  outline: none;
}

*:focus-visible {
  outline: 2px dashed var(--focus-ring);
  outline-offset: 4px;
}

/* Structural Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
}

/* Header & Navigation Utilities */
header {
  margin-bottom: var(--space-xxl);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.header-top:has(.theme-toggle:only-child) {
  justify-content: flex-end;
}

.nav-back {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

.nav-back:hover {
  color: var(--fg);
}

/* Monochromatic Theme Selector (Light / Dark / Goblin) */
.theme-selector {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1000;
  border-radius: 4px;
  border: 1px solid transparent;
  padding: 2px;
  transition: transform 0.5s cubic-bezier(0.34, 1.4, 0.64, 1),
              background-color 0.45s ease,
              border-color 0.45s ease,
              border-radius 0.5s cubic-bezier(0.34, 1.4, 0.64, 1),
              box-shadow 0.5s ease,
              padding 0.4s ease;
}

.theme-option {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--fg-secondary);
  font-weight: 500;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 3px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-option:hover {
  color: var(--fg);
  border-color: var(--fg-secondary);
}

.theme-option.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  font-weight: 600;
}

/* ==========================================================================
   GOBLIN MODE: Completely Unusable Chaotic Floating Typography
   ========================================================================== */
html[data-theme="goblin"],
[data-theme="goblin"] {
  --bg: #050f07;
  --fg: #39ff14;
  --fg-secondary: #74ff83;
  --fg-muted: #1e8738;
  --focus-ring: #ff0055;
  --code-bg: #0a1f10;
  --table-header-bg: #08170c;
  --border-subtle: #174720;
}

html[data-theme="goblin"] body {
  background-color: var(--bg) !important;
  color: var(--fg) !important;
}

html[data-theme="goblin"] h1,
html[data-theme="goblin"] h2,
html[data-theme="goblin"] h3,
html[data-theme="goblin"] h4,
html[data-theme="goblin"] p,
html[data-theme="goblin"] a,
html[data-theme="goblin"] span:not(.theme-option),
html[data-theme="goblin"] li,
html[data-theme="goblin"] time,
html[data-theme="goblin"] blockquote,
html[data-theme="goblin"] table,
html[data-theme="goblin"] th,
html[data-theme="goblin"] td,
html[data-theme="goblin"] .type-tag,
html[data-theme="goblin"] .log-entry,
html[data-theme="goblin"] .filter-btn {
  display: inline-block !important;
  position: relative !important;
  will-change: transform !important;
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.4);
}

/* 6 distinct chaotic floating trajectories */
html[data-theme="goblin"] *:nth-child(6n+1):not(.header-top):not(.theme-selector):not(.theme-option):not(.nav-back) {
  animation: goblinChaos1 4s ease-in-out infinite alternate !important;
}

html[data-theme="goblin"] *:nth-child(6n+2):not(.header-top):not(.theme-selector):not(.theme-option):not(.nav-back) {
  animation: goblinChaos2 5.2s ease-in-out infinite alternate !important;
}

html[data-theme="goblin"] *:nth-child(6n+3):not(.header-top):not(.theme-selector):not(.theme-option):not(.nav-back) {
  animation: goblinChaos3 3.6s ease-in-out infinite alternate !important;
}

html[data-theme="goblin"] *:nth-child(6n+4):not(.header-top):not(.theme-selector):not(.theme-option):not(.nav-back) {
  animation: goblinChaos4 6s ease-in-out infinite alternate !important;
}

html[data-theme="goblin"] *:nth-child(6n+5):not(.header-top):not(.theme-selector):not(.theme-option):not(.nav-back) {
  animation: goblinChaos5 4.5s ease-in-out infinite alternate !important;
}

/* Container and Header must NEVER have transforms so fixed children stay anchored to viewport */
html[data-theme="goblin"] body,
html[data-theme="goblin"] .container,
html[data-theme="goblin"] header,
html[data-theme="goblin"] .header-top {
  transform: none !important;
  animation: none !important;
  will-change: auto !important;
  filter: none !important;
}

/* Fixed Pinned & Trippy Breathing HUD in Goblin Mode (Centered for Mobile & Desktop) */
html[data-theme="goblin"] .theme-selector {
  position: fixed !important;
  top: 1.5rem !important;
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%);
  transform-origin: center center;
  z-index: 99999999 !important;
  background: rgba(4, 14, 6, 0.96) !important;
  border: 2px solid #39ff14 !important;
  padding: 0.55rem 1rem !important;
  gap: 0.5rem !important;
  box-shadow: 0 0 35px rgba(57, 255, 20, 0.65), 0 10px 45px rgba(0, 0, 0, 0.95), inset 0 0 18px rgba(57, 255, 20, 0.3) !important;
  border-radius: 26px 10px 30px 12px;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  max-width: calc(100vw - 2rem);
  box-sizing: border-box;
}

html[data-theme="goblin"] .theme-selector.breathe {
  animation: goblinCapsuleBreathe 2.4s ease-in-out infinite alternate !important;
}

@keyframes goblinCapsuleBreathe {
  0% {
    transform: translateX(-50%) scale(1) rotate(0deg) skewX(0deg);
    border-radius: 26px 10px 30px 12px;
    border-color: #39ff14;
    box-shadow: 0 0 25px rgba(57, 255, 20, 0.55), 0 8px 30px rgba(0, 0, 0, 0.95), inset 0 0 10px rgba(57, 255, 20, 0.2);
  }
  25% {
    transform: translateX(-50%) scale(1.34, 0.76) rotate(-6.5deg) skewX(9deg);
    border-radius: 10px 44px 14px 46px;
    border-color: #76ff03;
    box-shadow: 0 0 75px rgba(118, 255, 3, 0.95), 0 18px 60px rgba(0, 0, 0, 0.95), inset 0 0 30px rgba(118, 255, 3, 0.55);
  }
  50% {
    transform: translateX(-50%) scale(0.76, 1.32) rotate(6.5deg) skewX(-8deg);
    border-radius: 46px 16px 38px 10px;
    border-color: #00ff88;
    box-shadow: 0 0 60px rgba(0, 255, 136, 0.85), 0 14px 50px rgba(0, 0, 0, 0.95), inset 0 0 24px rgba(0, 255, 136, 0.45);
  }
  75% {
    transform: translateX(-50%) scale(1.30, 0.80) rotate(-7.5deg) skewX(10deg);
    border-radius: 14px 40px 10px 50px;
    border-color: #c4ff00;
    box-shadow: 0 0 90px rgba(196, 255, 0, 0.95), 0 22px 70px rgba(0, 0, 0, 0.95), inset 0 0 35px rgba(196, 255, 0, 0.65);
  }
  100% {
    transform: translateX(-50%) scale(0.82, 1.25) rotate(4.5deg) skewX(-9deg);
    border-radius: 40px 12px 46px 22px;
    border-color: #39ff14;
    box-shadow: 0 0 50px rgba(57, 255, 20, 0.75), 0 12px 45px rgba(0, 0, 0, 0.95), inset 0 0 20px rgba(57, 255, 20, 0.35);
  }
}

html[data-theme="goblin"] .theme-option {
  padding: 0.4rem 0.85rem !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  border-radius: 6px !important;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

html[data-theme="goblin"] .theme-option[data-theme-val="light"],
html[data-theme="goblin"] .theme-option[data-theme-val="dark"] {
  background: #141416 !important;
  color: #ffffff !important;
  border-color: #3f3f46 !important;
}

html[data-theme="goblin"] .theme-option[data-theme-val="light"]:hover,
html[data-theme="goblin"] .theme-option[data-theme-val="dark"]:hover {
  background: #ffffff !important;
  color: #000000 !important;
  border-color: #ffffff !important;
  transform: scale(1.08);
}

html[data-theme="goblin"] .theme-option[data-theme-val="goblin"] {
  background: #39ff14 !important;
  color: #050f07 !important;
  border-color: #39ff14 !important;
  font-weight: 800 !important;
  box-shadow: 0 0 15px rgba(57, 255, 20, 0.6);
}

/* Base exemptions */
.header-top,
.header-top *,
.nav-back {
  animation: none !important;
}

@keyframes goblinChaos1 {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  25% { transform: translate3d(60px, -45px, 0) rotate(14deg) scale(1.08); }
  50% { transform: translate3d(-70px, 40px, 0) rotate(-18deg) scale(0.92); }
  75% { transform: translate3d(45px, 80px, 0) rotate(22deg) scale(1.05); }
  100% { transform: translate3d(-55px, -60px, 0) rotate(-12deg) scale(1); }
}

@keyframes goblinChaos2 {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  20% { transform: translate3d(-80px, 60px, 0) rotate(-16deg) scale(0.95); }
  45% { transform: translate3d(90px, -35px, 0) rotate(20deg) scale(1.1); }
  70% { transform: translate3d(-60px, -50px, 0) rotate(-14deg) scale(1.02); }
  100% { transform: translate3d(50px, 45px, 0) rotate(15deg) scale(0.9); }
}

@keyframes goblinChaos3 {
  0% { transform: translate3d(0, 0, 0) rotate(0deg) skewX(0deg); }
  30% { transform: translate3d(70px, 50px, 0) rotate(24deg) skewX(15deg); }
  60% { transform: translate3d(-65px, -70px, 0) rotate(-22deg) skewX(-18deg); }
  85% { transform: translate3d(40px, -30px, 0) rotate(10deg) skewX(10deg); }
  100% { transform: translate3d(-35px, 65px, 0) rotate(-18deg) skewX(-8deg); }
}

@keyframes goblinChaos4 {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  25% { transform: translate3d(-50px, -80px, 0) rotate(-25deg); }
  50% { transform: translate3d(85px, 60px, 0) rotate(18deg); }
  75% { transform: translate3d(-90px, 30px, 0) rotate(-15deg); }
  100% { transform: translate3d(60px, -50px, 0) rotate(28deg); }
}

@keyframes goblinChaos5 {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  30% { transform: translate3d(100px, -40px, 0) rotate(19deg); }
  60% { transform: translate3d(-80px, 70px, 0) rotate(-24deg); }
  100% { transform: translate3d(40px, -85px, 0) rotate(15deg); }
}

@keyframes goblinChaos6 {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  35% { transform: translate3d(-75px, 55px, 0) rotate(-20deg) scale(1.12); }
  70% { transform: translate3d(65px, -65px, 0) rotate(26deg) scale(0.88); }
  100% { transform: translate3d(-40px, -30px, 0) rotate(-14deg) scale(1.04); }
}

/* Typography elements and structural weights */
h1, h2, h3, h4 {
  color: var(--fg);
  font-weight: 700;
  line-height: var(--line-height-tight);
}

h1 {
  font-size: var(--text-xxl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

h2 {
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

h3 {
  font-size: var(--text-md);
  letter-spacing: -0.01em;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  color: var(--fg-secondary);
}

.identity-subhead {
  font-size: var(--text-base);
  color: var(--fg);
  margin-bottom: var(--space-md);
  line-height: 1.65;
}

.identity-subhead .identity-line {
  color: var(--fg-secondary);
}

p.lead {
  font-size: var(--text-md);
  color: var(--fg-secondary);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-md);
  max-width: 38rem;
}

/* Filter Navigation & Tag Controls */
.filter-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.filter-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: var(--space-xs);
}

.filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.filter-btn:hover {
  color: var(--fg);
  border-color: var(--fg-muted);
}

.filter-btn.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  font-weight: 600;
}

.filter-btn .filter-name {
  font-weight: 600;
  letter-spacing: 0.04em;
}

.filter-btn .filter-sub {
  font-size: 11px;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.filter-btn.active .filter-sub {
  color: var(--bg);
  font-weight: 600;
}

/* Filtering visibility state */
[data-hidden="true"] {
  display: none !important;
}

/* Links style */
a {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--fg-secondary);
  text-decoration-color: var(--fg-secondary);
}

/* Lists formatting */
ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
}

li {
  color: var(--fg-secondary);
  margin-bottom: var(--space-xs);
}

li strong {
  color: var(--fg);
}

/* Section Dividers by Whitespace */
section {
  margin-bottom: var(--space-xxl);
}

/* Table Design (Pure structural CSS, no graphical lines if possible, or extremely subtle) */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-md) 0 var(--space-lg) 0;
  border: 1px solid var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-align: left;
}

th, td {
  padding: var(--space-sm) var(--space-md);
}

th {
  background-color: var(--table-header-bg);
  color: var(--fg);
  font-weight: 600;
  border-bottom: 2px solid var(--fg);
}

td {
  color: var(--fg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

tr:last-child td {
  border-bottom: none;
}

/* Blockquote Style */
blockquote {
  border-left: 2px solid var(--fg);
  padding-left: var(--space-md);
  margin: var(--space-md) 0 var(--space-lg) 0;
  font-style: italic;
  color: var(--fg-secondary);
}

/* Chronological Feed layout */
.feed {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.feed-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.feed-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.feed-meta span.type-tag {
  background: var(--code-bg);
  color: var(--fg-secondary);
  padding: 2px 6px;
  font-size: 9px;
  font-weight: 600;
}

/* Raw scannable data logs (Offline node footer) */
.offline-logs {
  background-color: var(--code-bg);
  border: 1px solid var(--border-subtle);
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin-top: var(--space-xxl);
}

.offline-logs h2,
.offline-logs h3 {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  margin-top: 0;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.log-entry {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-base);
}

.log-entry:last-child {
  margin-bottom: 0;
}

.log-label {
  color: var(--fg);
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.log-value {
  color: var(--fg-secondary);
  display: block;
  padding-left: var(--space-sm);
  border-left: 1px solid var(--fg-muted);
}

/* Accessibility classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Footer layout */
footer {
  margin-top: var(--space-xxl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-muted);
}

/* Keyframe animations for micro-interactions */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.feed-item, .offline-logs {
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Standalone Article Layout */
.article-detail {
  margin-bottom: var(--space-xxl);
}

.article-header {
  margin-bottom: var(--space-xl);
}

.article-title {
  font-size: var(--text-xl);
  line-height: var(--line-height-tight);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.article-author {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.article-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.article-content p {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-base);
}

.article-content blockquote {
  font-size: var(--text-md);
  line-height: 1.5;
  margin: var(--space-lg) 0;
  padding-left: var(--space-md);
  border-left: 2px solid var(--fg);
  font-style: italic;
}

/* Editorial Graphic Pullquote */
.pullquote {
  margin: var(--space-xl) 0;
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.pullquote blockquote {
  border-left: none !important;
  padding: 0 !important;
  margin: 0 !important;
  font-size: var(--text-lg) !important;
  font-weight: 600 !important;
  line-height: 1.35 !important;
  color: var(--fg) !important;
  letter-spacing: -0.02em;
  font-style: normal !important;
}

/* ==========================================================================
   Abstract Minimalist HTML/SVG Diagram Component
   ========================================================================== */
.diagram-container {
  margin: var(--space-xl) 0;
  padding: 0;
  width: 100%;
}

.diagram-wrapper {
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: var(--space-md) var(--space-md) var(--space-sm) var(--space-md);
  transition: all 0.3s ease;
}

.aeo-diagram {
  width: 100%;
  height: auto;
  display: block;
  color: var(--fg);
}

.diagram-node {
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Subtle focus dimming: soften non-hovered nodes */
.aeo-diagram:hover .diagram-node:not(:hover) {
  opacity: 0.45;
}

.diagram-node .node-box,
.diagram-node .amp-triangle {
  fill: var(--bg);
  stroke: var(--border-subtle);
  stroke-width: 1.5;
  transition: stroke 0.2s ease, fill 0.2s ease, filter 0.2s ease;
}

.diagram-node:hover .node-box,
.diagram-node:hover .amp-triangle {
  stroke: var(--fg);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.08));
}

.diagram-node .node-focus {
  stroke: var(--fg-secondary);
}

.diagram-node .node-highlight {
  stroke: var(--fg);
  stroke-width: 2;
}

.diagram-node .node-title {
  fill: var(--fg);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  dominant-baseline: middle;
  transition: fill 0.2s ease;
}

.diagram-lines {
  color: var(--fg-muted);
}

.diagram-lines path {
  transition: stroke 0.25s ease, stroke-width 0.25s ease, opacity 0.25s ease;
}

@keyframes signalPulseFlow {
  from {
    stroke-dashoffset: 16;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.diagram-wrapper:hover .diagram-lines path {
  stroke-dasharray: 4 4;
  animation: signalPulseFlow 1s linear infinite;
  stroke: var(--fg);
}

/* Micro-Telemetry Status Bar */
.diagram-status {
  min-height: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  margin-top: var(--space-xs);
  padding-top: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed var(--border-subtle);
  transition: border-color 0.25s ease;
}

.diagram-status .status-text {
  color: var(--fg-secondary);
  font-weight: 500;
  transition: color 0.15s ease;
}

.diagram-caption {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--fg-muted);
  line-height: 1.4;
  text-align: center;
}

/* Goblin Mode Reactive Diagram Styles */
html[data-theme="goblin"] .diagram-wrapper {
  background: rgba(5, 15, 7, 0.95);
  border: 1px solid #39ff14;
  box-shadow: 0 0 25px rgba(57, 255, 20, 0.25);
}

html[data-theme="goblin"] .diagram-node .node-box,
html[data-theme="goblin"] .diagram-node .amp-triangle {
  fill: #081a0c;
  stroke: #1e8738;
}

html[data-theme="goblin"] .diagram-node:hover .node-box,
html[data-theme="goblin"] .diagram-node:hover .amp-triangle,
html[data-theme="goblin"] .diagram-node .node-highlight {
  stroke: #39ff14;
  filter: drop-shadow(0 0 10px rgba(57, 255, 20, 0.8));
}

html[data-theme="goblin"] .diagram-node .node-title {
  fill: #39ff14;
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.7);
}

html[data-theme="goblin"] .diagram-status {
  border-top-color: rgba(57, 255, 20, 0.3);
  color: #74ff83;
}

html[data-theme="goblin"] .diagram-status .status-text {
  color: #39ff14;
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.7);
}

html[data-theme="goblin"] .diagram-lines {
  color: #39ff14;
  stroke: #39ff14;
  filter: drop-shadow(0 0 4px rgba(57, 255, 20, 0.8));
}

/* Responsive adjustments */
@media (max-width: 48rem) {
  :root {
    --text-xxl: 2.25rem;
    --text-xl: 1.75rem;
    --text-lg: 1.35rem;
    --space-xl: 3rem;
    --space-xxl: 4.5rem;
  }
  
  body {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .offline-logs {
    padding: var(--space-md);
  }
}