/* ===================================================
   Phase Shift: Dual-mode academic portfolio
   Chaos (JetBrains Mono) <-> Order (LanceHub / Inter)
   =================================================== */

/* ---- Chaos-mode variables ---- */
:root {
  --bg: #0a0a0a;
  --text: #e0e0e0;
  --text-muted: #666666;
  --accent: hsl(200, 70%, 60%);
  --accent-dim: hsla(200, 70%, 60%, 0.15);
  --accent-tag-bg: hsla(200, 70%, 60%, 0.12);
  --accent-tag-border: hsla(200, 70%, 60%, 0.25);
  --card-bg: #111111;
  --card-border: #222222;
  --font: 'JetBrains Mono', monospace;
}

/* ---- LanceHub variables scoped to Order ---- */
#order-layer {
  --lh-black: #000000;
  --lh-orange: var(--accent, hsl(200, 70%, 60%));
  --lh-orange-dark: var(--accent-dim, hsla(200, 70%, 60%, 0.15));
  --lh-white: #ffffff;
  --lh-grey-100: #f6f8fa;
  --lh-grey-200: #d0d7de;
  --lh-grey-300: #8b949e;
  --lh-grey-800: #1f2328;
  --lh-blue-link: #58a6ff;
  --lh-green-contrib: #39d353;
  --lh-card-bg: #0d1117;
  --lh-card-border: #30363d;
  --lh-body-bg: #010409;
  --lh-text-primary: #e6edf3;
  --lh-text-secondary: #8b949e;
  --lh-nav-bg: #000000;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--lh-text-primary);
}

/* Light theme (Konami code) scoped to #order-layer */
#order-layer.light-theme {
  --lh-blue-link: #0969da;
  --lh-card-bg: #ffffff;
  --lh-card-border: #d0d7de;
  --lh-body-bg: #ffffff;
  --lh-text-primary: #1f2328;
  --lh-text-secondary: #656d76;
  --lh-nav-bg: #24292f;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.7;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
}

/* Order mode body background */
body[data-mode="order"] {
  background: #010409;
}
body[data-mode="chaos"] {
  background: var(--bg);
}
#order-layer.light-theme ~ script,
body[data-mode="order"]:has(#order-layer.light-theme) {
  background: #ffffff;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
a:hover { opacity: 0.7; }

/* Override link styles inside order-layer */
#order-layer a {
  color: var(--lh-blue-link);
  opacity: 1;
  text-decoration: none;
}
#order-layer a:hover { text-decoration: underline; opacity: 1; }

/* ============================================================
   SHARED: Dice anchor (positions via data-mode on body)
   ============================================================ */

#dice-anchor {
  position: fixed;
  z-index: 500;
  transition: top 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              left 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              height 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Chaos: large centered in hero by default */
body[data-mode="chaos"] #dice-anchor {
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%) translateY(-100px);
}

/* Chaos + scrolled past hero: shrink and stick to top */
body[data-mode="chaos"].chaos-scrolled #dice-anchor {
  top: 20px;
  left: 50%;
  width: 90px;
  height: 90px;
  transform: translate(-50%, 0);
}

/* Order: small top-left with hover glow */
body[data-mode="order"] #dice-anchor {
  top: 6px;
  left: 16px;
  width: 42px;
  height: 42px;
  transform: translate(0, 0);
  border-radius: 6px;
  transition: top 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              left 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              height 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s ease;
}
body[data-mode="order"] #dice-anchor:hover {
  box-shadow: 0 0 12px rgba(255, 144, 0, 0.3);
}

#dice-container {
  width: 100%;
  height: 100%;
  cursor: grab;
}
#dice-container:active { cursor: grabbing; }
#dice-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ============================================================
   MODE LABEL (top-right dual toggle)
   ============================================================ */

#mode-label {
  position: fixed;
  top: 14px;
  right: 20px;
  z-index: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  user-select: none;
}

.mode-word {
  cursor: pointer;
  transition: color 0.3s, opacity 0.3s;
  opacity: 0.3;
  color: var(--text-muted);
}

.mode-slash {
  color: var(--text-muted);
  opacity: 0.3;
  pointer-events: none;
}

/* Chaos active state */
body[data-mode="chaos"] #mode-label-chaos {
  color: var(--accent);
  opacity: 1;
}
body[data-mode="chaos"] #mode-label-order {
  opacity: 0.3;
  color: var(--text-muted);
}

/* Order active state */
body[data-mode="order"] #mode-label-order {
  color: var(--accent);
  opacity: 1;
}
body[data-mode="order"] #mode-label-chaos {
  opacity: 0.3;
  color: #8b949e;
}
body[data-mode="order"] .mode-slash {
  color: #8b949e;
}
body[data-mode="order"] #mode-label {
  font-family: 'Inter', sans-serif;
}

/* ============================================================
   BACKGROUND CANVASES
   ============================================================ */

#walk-canvas,
#cursor-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.8s ease;
}
#cursor-canvas { z-index: 9999; }

body[data-mode="order"] #walk-canvas { opacity: 0; }
body[data-mode="order"] #cursor-canvas { opacity: 0; }
body[data-mode="chaos"] #walk-canvas { opacity: 1; }
body[data-mode="chaos"] #cursor-canvas { opacity: 1; }

/* ============================================================
   MODE LAYERS
   ============================================================ */

.mode-layer {
  display: none;
  position: relative;
  z-index: 1;
}

.mode-layer.active {
  display: block;
}

/* ============================================================
   CHAOS MODE
   ============================================================ */

/* Custom cursor in Chaos mode */
body[data-mode="chaos"] { cursor: none; }
@media (pointer: coarse) {
  body[data-mode="chaos"] { cursor: auto; }
  body[data-mode="chaos"] #cursor-canvas { display: none; }
}

/* Sections */
#chaos-layer section {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-label {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 32px;
  letter-spacing: 0.03em;
}
.section-label-close {
  margin-top: 32px;
  margin-bottom: 0;
}

/* Hero */
#chaos-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  max-width: 100%;
  padding-top: 0;
  padding-bottom: 0;
}

#chaos-hero-spacer {
  height: 260px;
}

#hero-text {
  position: relative;
  z-index: 600; /* above dice (500) so email / links always clickable even if overlap */
}

#hero-text h1 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.tagline {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 20px;
}

.links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 13px;
}

#roll-btn {
  margin-top: 28px;
  background: none;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 11px;
  padding: 6px 16px;
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
  border-radius: 2px;
}
#roll-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Research keywords */
#research {
  padding-top: 60px;
  padding-bottom: 60px;
}

#keyword-cloud {
  position: relative;
  width: 100%;
  height: 280px;
}

.keyword {
  position: absolute;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  cursor: default;
  transition: color 0.25s, transform 0.25s;
  white-space: nowrap;
  user-select: none;
}
.keyword:hover {
  color: var(--accent);
  transform: scale(1.1);
}
.keyword .kw-desc {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 300;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.keyword:hover .kw-desc { opacity: 1; }
.keyword.kw-lg { font-size: 20px; }
.keyword.kw-md { font-size: 16px; }
.keyword.kw-sm { font-size: 13px; }

/* Publications (chaos) */
#publications { padding-top: 40px; }

.shuffle-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.chaos-paper-card {
  border-left: 2px solid var(--accent);
  padding: 14px 0 14px 18px;
  margin-bottom: 20px;
  transition: border-width 0.2s, padding-left 0.2s;
}
.chaos-paper-card:hover {
  border-left-width: 4px;
  padding-left: 16px;
}

.chaos-paper-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.5;
}

.chaos-paper-venue {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.chaos-paper-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  padding: 1px 6px;
  border-radius: 2px;
  margin-left: 6px;
  vertical-align: middle;
  letter-spacing: 0.04em;
}

.chaos-paper-meta {
  margin-top: 6px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
}
.chaos-paper-meta a {
  color: var(--accent);
  opacity: 0.7;
}
.chaos-paper-meta a:hover { opacity: 1; }

/* Life random walk */
#life-walk { padding-top: 60px; padding-bottom: 40px; }
#life-svg-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 20px;
}
#life-svg-container svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Quote */
#quote-section {
  text-align: center;
  padding: 60px 24px 40px;
}

#random-quote {
  font-style: italic;
  font-size: 14px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}
#random-quote .quote-author {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 12px;
  opacity: 0.6;
}

/* Chaos footer */
#chaos-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px 24px 40px;
}
.footer-note {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ============================================================
   ORDER MODE (Full LanceHub, scoped under #order-layer)
   ============================================================ */

/* --- Top Navigation --- */
#order-layer .lh-top-nav {
  background: var(--lh-nav-bg);
  padding: 10px 24px;
  padding-left: 70px; /* room for dice */
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #30363d;
}

#order-layer .lh-nav-logo {
  display: flex;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  flex: 1;
}
#order-layer .lh-nav-logo:hover { text-decoration: none; }

#order-layer .lh-logo-lance {
  font-size: 24px;
  font-weight: 800;
  color: var(--lh-white);
  letter-spacing: -0.5px;
}

#order-layer .lh-logo-hub {
  font-size: 24px;
  font-weight: 800;
  color: var(--lh-white);
  background: var(--lh-orange);
  border-radius: 5px;
  padding: 1px 7px;
  margin-left: 2px;
}

/* Search bar */
#order-layer .lh-nav-search {
  flex: 0 1 540px;
  position: relative;
}

#order-layer .lh-nav-search input {
  width: 100%;
  padding: 7px 14px 7px 36px;
  border: 1px solid #30363d;
  border-radius: 6px;
  background: #0d1117;
  color: var(--lh-text-primary);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
#order-layer.light-theme .lh-nav-search input {
  background: #f6f8fa;
  border-color: #d0d7de;
}
#order-layer .lh-nav-search input:focus {
  border-color: var(--lh-orange);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
#order-layer .lh-nav-search input::placeholder { color: var(--lh-text-secondary); }

#order-layer .lh-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--lh-text-secondary);
  font-size: 14px;
  pointer-events: none;
}

#order-layer .lh-search-results-count {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--lh-text-secondary);
  display: none;
}
#order-layer .lh-search-results-count.visible { display: block; }

/* Avatar dropdown */
#order-layer .lh-nav-spacer {
  flex: 1;
}

/* --- Category Tabs --- */
#order-layer .lh-category-tabs {
  background: var(--lh-nav-bg);
  border-bottom: 1px solid #30363d;
  display: flex;
  padding: 0 24px;
  gap: 0;
  overflow-x: auto;
}

#order-layer .lh-tab-btn {
  padding: 10px 16px;
  border: none;
  background: none;
  color: var(--lh-text-secondary);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
#order-layer .lh-tab-btn:hover { color: var(--lh-text-primary); }
#order-layer .lh-tab-btn.active {
  color: var(--lh-text-primary);
  font-weight: 600;
  border-bottom-color: var(--lh-orange);
}

#order-layer .lh-tab-count {
  background: #30363d;
  color: var(--lh-text-primary);
  font-size: 12px;
  padding: 0 6px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}
#order-layer.light-theme .lh-tab-count { background: #e1e4e8; }

/* --- Main Layout --- */
#order-layer .lh-main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 296px 1fr;
  gap: 24px;
}

/* --- Profile Sidebar --- */
#order-layer .lh-profile-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
}

#order-layer .lh-profile-avatar {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid #30363d;
  object-fit: cover;
  display: block;
  margin-bottom: 16px;
}

#order-layer .lh-profile-name {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
}

#order-layer .lh-profile-handle {
  font-size: 18px;
  color: var(--lh-text-secondary);
  font-weight: 300;
  margin-bottom: 12px;
}

#order-layer .lh-profile-bio {
  font-size: 14px;
  color: var(--lh-text-primary);
  margin-bottom: 16px;
  line-height: 1.5;
}

#order-layer .lh-profile-details {
  list-style: none;
  font-size: 14px;
  color: var(--lh-text-secondary);
  margin-bottom: 16px;
}
#order-layer .lh-profile-details li {
  padding: 2px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
#order-layer .lh-profile-details li a {
  color: var(--lh-text-secondary);
}
#order-layer .lh-profile-details li a:hover {
  color: var(--lh-blue-link);
}

#order-layer .lh-profile-stats {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--lh-text-secondary);
  margin-bottom: 20px;
}
#order-layer .lh-profile-stats strong {
  color: var(--lh-text-primary);
  font-weight: 600;
}
#order-layer .lh-stat-sep { margin: 0 4px; }

/* Achievements */
#order-layer .lh-sidebar-section {
  border-top: 1px solid #30363d;
  padding-top: 16px;
  margin-top: 16px;
}
#order-layer.light-theme .lh-sidebar-section { border-top-color: #d0d7de; }

#order-layer .lh-sidebar-section h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}

#order-layer .lh-achievements {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#order-layer .lh-achievement-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 4px 0;
}

#order-layer .lh-achievement-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

#order-layer .lh-org-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

#order-layer .lh-org-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: #30363d;
  font-size: 11px;
  font-weight: 700;
  color: var(--lh-text-primary);
  border: 1px solid #30363d;
  cursor: default;
  text-decoration: none;
}
#order-layer.light-theme .lh-org-badge {
  background: #f6f8fa;
  border-color: #d0d7de;
  color: var(--lh-grey-800);
}
#order-layer .lh-org-badge:hover { text-decoration: none; border-color: var(--lh-orange); }

/* --- Content Area --- */
#order-layer .lh-content-area { min-width: 0; }

#order-layer .lh-section-heading {
  font-size: 16px;
  font-weight: 400;
  color: var(--lh-text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
#order-layer .lh-pin-icon { font-size: 16px; }

/* Paper cards grid */
#order-layer .lh-pinned-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

#order-layer .lh-paper-card {
  background: var(--lh-card-bg);
  border: 1px solid var(--lh-card-border);
  border-radius: 6px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
#order-layer .lh-paper-card:hover { border-color: var(--lh-orange); }

#order-layer .lh-paper-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

#order-layer .lh-paper-icon { font-size: 16px; color: var(--lh-text-secondary); flex-shrink: 0; margin-top: 2px; }

#order-layer .lh-paper-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--lh-blue-link);
  word-break: break-word;
}
#order-layer .lh-paper-title:hover { text-decoration: underline; }

#order-layer .lh-paper-desc {
  font-size: 12px;
  color: var(--lh-text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#order-layer .lh-paper-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

#order-layer .lh-paper-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--accent-tag-bg);
  color: var(--lh-orange);
  border: 1px solid var(--accent-tag-border);
}
#order-layer.light-theme .lh-paper-tag {
  background: #ddf4ff;
  color: #0969da;
  border-color: #b6e3ff;
}

#order-layer .lh-paper-meta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--lh-text-secondary);
  margin-top: auto;
}

#order-layer .lh-venue-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

#order-layer .lh-badge-oral {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--lh-orange);
  color: var(--lh-black);
  font-weight: 700;
  text-transform: uppercase;
}

#order-layer .lh-meta-link {
  color: var(--lh-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
#order-layer .lh-meta-link:hover { color: var(--lh-blue-link); text-decoration: none; }

/* Premium banner (easter egg) */
#order-layer .lh-premium-banner {
  display: none;
  background: linear-gradient(135deg, var(--lh-orange), var(--accent-dim));
  color: #000;
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  animation: lh-premiumPulse 2s ease-in-out infinite;
}
#order-layer .lh-premium-banner.visible { display: block; }

@keyframes lh-premiumPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(255,144,0,0.3); }
  50% { box-shadow: 0 0 25px rgba(255,144,0,0.6); }
}

/* No results */
#order-layer .lh-no-results {
  display: none;
  text-align: center;
  padding: 40px 0;
  color: var(--lh-text-secondary);
  font-size: 14px;
}
#order-layer .lh-no-results.visible { display: block; }

/* --- Contribution Graph --- */
#order-layer .lh-contrib-section {
  margin-bottom: 32px;
}

#order-layer .lh-contrib-graph-wrap {
  background: var(--lh-card-bg);
  border: 1px solid var(--lh-card-border);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
}

#order-layer .lh-contrib-graph-wrap h3 {
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--lh-text-secondary);
}

#order-layer .lh-contrib-summary {
  font-size: 13px;
  color: var(--lh-text-secondary);
  margin-top: 10px;
}
#order-layer .lh-contrib-summary strong { color: var(--lh-text-primary); }

#order-layer .lh-contrib-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--lh-text-secondary);
  margin-top: 8px;
  justify-content: flex-end;
}

#order-layer .lh-legend-cell {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

/* Contribution tooltip */
#order-layer .lh-contrib-tooltip {
  position: fixed;
  background: #1b1f23;
  color: #e6edf3;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  pointer-events: none;
  z-index: 300;
  display: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
#order-layer .lh-contrib-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #1b1f23;
}

/* --- Activity Timeline --- */
#order-layer .lh-timeline-section { margin-bottom: 32px; }

#order-layer .lh-timeline {
  position: relative;
  padding-left: 28px;
}
#order-layer .lh-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #30363d;
  border-radius: 1px;
}
#order-layer.light-theme .lh-timeline::before { background: #d0d7de; }

#order-layer .lh-timeline-item {
  position: relative;
  padding-bottom: 20px;
}

#order-layer .lh-timeline-dot {
  position: absolute;
  left: -23px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--lh-card-bg);
}
#order-layer.light-theme .lh-timeline-dot { border-color: var(--lh-body-bg); }

#order-layer .lh-dot-published { background: #39d353; }
#order-layer .lh-dot-review { background: #58a6ff; }
#order-layer .lh-dot-award { background: var(--lh-orange); }

#order-layer .lh-timeline-content {
  font-size: 14px;
}

#order-layer .lh-timeline-title {
  font-weight: 600;
  color: var(--lh-text-primary);
}
#order-layer .lh-timeline-title a { color: var(--lh-blue-link); }

#order-layer .lh-timeline-date {
  color: var(--lh-text-secondary);
  font-size: 13px;
  float: right;
}

#order-layer .lh-timeline-sub {
  font-size: 13px;
  color: var(--lh-text-secondary);
  margin-top: 2px;
  padding-left: 4px;
  border-left: 2px solid #30363d;
  margin-left: 2px;
}
#order-layer.light-theme .lh-timeline-sub { border-left-color: #d0d7de; }

/* --- Tab sections --- */
#order-layer .lh-tab-section { display: none; }
#order-layer .lh-tab-section.active { display: block; }

/* About section */
#order-layer .lh-about-section {
  background: var(--lh-card-bg);
  border: 1px solid var(--lh-card-border);
  border-radius: 6px;
  padding: 24px;
  font-size: 14px;
  line-height: 1.7;
}

#order-layer .lh-about-section h2 {
  font-size: 20px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--lh-card-border);
}

#order-layer .lh-about-section h3 {
  font-size: 16px;
  margin: 16px 0 8px;
}

#order-layer .lh-about-section ul {
  padding-left: 20px;
  margin-bottom: 12px;
}
#order-layer .lh-about-section li { margin-bottom: 4px; }

/* Reviews */
#order-layer .lh-review-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

#order-layer .lh-review-card {
  background: var(--lh-card-bg);
  border: 1px solid var(--lh-card-border);
  border-radius: 6px;
  padding: 14px;
  font-size: 13px;
}
#order-layer .lh-review-card .lh-venue-name {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--lh-text-primary);
}
#order-layer .lh-review-card .lh-venue-type {
  font-size: 12px;
  color: var(--lh-text-secondary);
}

/* Internship cards */
#order-layer .lh-internship-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#order-layer .lh-internship-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border: 1px solid #30363d;
  border-radius: 8px;
  background: var(--lh-card-bg);
}
#order-layer.light-theme .lh-internship-card {
  border-color: #d0d7de;
  background: #fff;
}
#order-layer .lh-internship-logo {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  color: #fff;
}
#order-layer .lh-internship-info { flex: 1; }
#order-layer .lh-internship-title {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 2px;
}
#order-layer .lh-internship-company a {
  color: var(--lh-blue-link);
  font-size: 14px;
}
#order-layer .lh-internship-detail {
  font-size: 13px;
  color: var(--lh-text-secondary);
  margin-top: 8px;
  line-height: 1.5;
}
#order-layer .lh-internship-detail a {
  color: var(--lh-blue-link);
}
#order-layer .lh-internship-tags {
  margin-top: 10px;
}

/* --- Footer --- */
#order-layer .lh-site-footer {
  border-top: 1px solid #30363d;
  padding: 24px;
  margin-top: 40px;
  text-align: center;
  font-size: 13px;
  color: var(--lh-text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
#order-layer.light-theme .lh-site-footer { border-top-color: #d0d7de; }

#order-layer .lh-footer-links a {
  color: var(--lh-text-secondary);
  margin: 0 8px;
}
#order-layer .lh-footer-links a:hover { color: var(--lh-blue-link); }

#order-layer .lh-footer-zh {
  color: #484f58;
  font-size: 12px;
}
#order-layer .lh-footer-zh:hover { color: var(--lh-orange); }

/* --- Loading overlay (easter egg) --- */
#order-layer .lh-loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
#order-layer .lh-loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

#order-layer .lh-loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #30363d;
  border-top-color: var(--lh-orange);
  border-radius: 50%;
  animation: lh-spin 0.8s linear infinite;
  margin-bottom: 16px;
}
@keyframes lh-spin { to { transform: rotate(360deg); } }

#order-layer .lh-loading-text {
  color: var(--lh-text-secondary);
  font-size: 14px;
}

/* --- Food Emoji Rain (easter egg) --- */
#order-layer .lh-food-rain {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 9998;
  overflow: hidden;
}

#order-layer .lh-food-emoji {
  position: absolute;
  top: -40px;
  font-size: 28px;
  animation: lh-foodFall 3s linear forwards;
}

@keyframes lh-foodFall {
  to { top: 110vh; opacity: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  #order-layer .lh-main-container {
    grid-template-columns: 1fr;
  }
  #order-layer .lh-profile-sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    margin-bottom: 8px;
  }
  #order-layer .lh-profile-avatar {
    width: 80px;
    height: 80px;
  }
  #order-layer .lh-pinned-grid {
    grid-template-columns: 1fr;
  }
  #order-layer .lh-top-nav {
    padding: 8px 12px;
    padding-left: 60px;
    gap: 8px;
  }
  #order-layer .lh-nav-search { flex: 1; }
}

@media (max-width: 800px) {
  #chaos-layer section {
    padding: 50px 16px;
  }
  #chaos-hero-spacer { height: 200px; }
  #keyword-cloud { height: 320px; }
  .keyword.kw-lg { font-size: 17px; }
  .links { gap: 10px; font-size: 12px; }
  body[data-mode="chaos"] #dice-anchor {
    width: 160px;
    height: 160px;
  }
  body[data-mode="chaos"].chaos-scrolled #dice-anchor {
    width: 72px;
    height: 72px;
    top: 14px;
  }
}

@media (max-width: 600px) {
  #order-layer .lh-main-container { padding: 12px; }
  #order-layer .lh-category-tabs { padding: 0 12px; }
  #order-layer .lh-site-footer { flex-direction: column; gap: 8px; }
  #order-layer .lh-pinned-grid { grid-template-columns: 1fr; }
  #order-layer .lh-top-nav { padding-left: 50px; }
  #order-layer .lh-tab-btn { padding: 10px 8px; font-size: 12px; }
  #order-layer .lh-tab-count { display: none; }

  #mode-label { top: 8px; right: 10px; font-size: 10px; }
}