/* ================================================================
   FELTRON DESIGN SYSTEM — AI Civilization Simulator
   ================================================================ */

/* RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text-primary);font-family:var(--font-body);font-size:14px;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
img{display:block;max-width:100%}

/* ================================================================
   PALETTE
   ================================================================ */
:root{
  --bg:#111;
  --bg-raised:#171717;
  --bg-module:#151515;
  --border:rgba(255,255,255,0.06);
  --border-strong:rgba(255,255,255,0.10);
  --text-primary:#d4d0c6;
  --text-secondary:#908c82;
  --text-muted:#5e5b54;
  --text-faint:#3a3834;
  --accent:#d4622a;
  --climate:#4ecdc4;
  --governance:#9b87f5;
  --workforce:#5da5da;
  --ai:#e8a838;
  --equity:#e8a838;
  --technology:#45b7d1;
  --wellbeing:#d4622a;
  --green:#4ecdc4;
  --red:#d4622a;
  --blue:#5da5da;
  --yellow:#e8a838;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}

/* ================================================================
   GRID — 12-column editorial
   ================================================================ */
.grid{display:grid;gap:1px;background:var(--border)}
.grid>*{background:var(--bg)}
.grid-12{grid-template-columns:repeat(12,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-1{grid-template-columns:1fr}
.span-2{grid-column:span 2}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-6{grid-column:span 6}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ================================================================
   CONTAINER
   ================================================================ */
.page{max-width:1080px;margin:0 auto;padding:0 40px}

/* ================================================================
   TYPOGRAPHY — 4 tiers
   ================================================================ */

/* T1: Headline numerals — huge, dominant, data anchors */
.t1{font-family:var(--font-mono);font-weight:700;font-size:72px;line-height:1;letter-spacing:-0.04em;color:var(--text-primary);font-variant-numeric:tabular-nums lining-nums}
.t1-sm{font-size:48px}
.t1-xs{font-size:36px}
.t1-2x{font-size:28px}

/* T2: Section titles — editorial, structured */
.t2{font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:0.18em;text-transform:uppercase;color:var(--text-secondary);line-height:1.3}
.t2-lg{font-size:20px;letter-spacing:-0.01em;text-transform:none;color:var(--text-primary)}
.t2-xl{font-size:28px;letter-spacing:-0.02em;text-transform:none;color:var(--text-primary)}

/* T3: Chart labels — precise, small, systematic */
.t3{font-family:var(--font-body);font-weight:500;font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-muted);line-height:1.4}

/* T4: Annotations / footnotes — quietest tier */
.t4{font-family:var(--font-body);font-weight:400;font-size:11px;color:var(--text-muted);line-height:1.55}

/* Numerals (inline) */
.num{font-family:var(--font-mono);font-weight:600;font-variant-numeric:tabular-nums lining-nums;letter-spacing:-0.03em}
.score-hero{font-family:var(--font-mono);font-weight:700;font-size:120px;line-height:1;letter-spacing:-0.05em;font-variant-numeric:tabular-nums}
.score-projected{font-family:var(--font-mono);font-weight:700;font-size:40px}
.score-sub{font-family:var(--font-mono);font-size:28px;color:var(--text-faint)}
.num-xl{font-size:32px}
.num-lg{font-size:24px}
.num-md{font-size:18px}
.num-sm{font-size:13px}
.num-xs{font-size:11px}

/* Body text */
.body{font-family:var(--font-body);font-size:13px;line-height:1.75;color:var(--text-secondary);max-width:540px}
.body-lg{font-size:15px;max-width:600px}

/* ================================================================
   SECTION + MODULE PRIMITIVES
   ================================================================ */
.section{padding:48px 0;border-top:1px solid var(--border)}
.section:first-child{border-top:none}
.section-num{font-family:var(--font-mono);font-size:10px;font-weight:400;color:var(--text-faint);letter-spacing:0.08em;display:block;margin-bottom:12px}
.rule{width:32px;height:1px;background:var(--border-strong);border:none;margin:20px 0}
.rule-long{width:100%;height:1px;background:var(--border);border:none;margin:0}
.cell{padding:20px 16px;transition:background 0.15s}
.cell:hover{background:var(--bg-raised)}
.tag{font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;padding:3px 8px;border:1px solid var(--border);color:var(--text-muted);display:inline-block}
.bar-track{height:2px;background:rgba(255,255,255,0.03);margin-top:8px}
.bar-fill{height:100%;transition:width 0.5s cubic-bezier(0.4,0,0.2,1)}
.pullquote{font-family:var(--font-display);font-size:17px;font-weight:400;line-height:1.7;color:var(--text-secondary);letter-spacing:-0.005em;border-left:2px solid var(--border-strong);padding-left:24px;max-width:520px}
.delta{font-family:var(--font-mono);font-size:10px;font-weight:500}
.delta-up{color:var(--green)}
.delta-down{color:var(--red)}
.delta-flat{color:var(--text-muted)}
.dot{width:5px;height:5px;border-radius:50%;display:inline-block;vertical-align:middle}
.chapter-divider{padding:56px 0 16px;border-top:1px solid var(--border-strong)}
.chapter-divider:first-child{border-top:none;padding-top:32px}

/* ================================================================
   MASTHEAD (shared header)
   ================================================================ */
.masthead{background:#0d0d0d;border-bottom:1px solid var(--border)}
.masthead-inner{padding-top:48px;padding-bottom:32px}
.masthead-breadcrumb{font-family:var(--font-body);font-size:10px;letter-spacing:0.3em;text-transform:uppercase;color:var(--text-faint);margin-bottom:12px}
.masthead-breadcrumb a{color:var(--accent);transition:color 0.15s}
.masthead-breadcrumb a:hover{color:var(--text-secondary)}

/* ================================================================
   STICKY CONTROL BAR
   ================================================================ */
.control-bar{position:sticky;top:0;z-index:100;background:rgba(17,17,17,0.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.control-bar-inner{display:flex;align-items:stretch}
.nav-tabs{display:flex;gap:0;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tab{padding:12px 20px;font-family:var(--font-body);font-size:10px;font-weight:600;letter-spacing:0.18em;text-transform:uppercase;color:var(--text-faint);border-bottom:1.5px solid transparent;transition:color 0.15s,border-color 0.15s;white-space:nowrap}
.nav-tab:hover{color:var(--text-muted)}
.nav-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary)}
.scenario-bar{display:flex;align-items:center;gap:0;padding-left:8px;flex-shrink:0;border-left:1px solid var(--border);overflow-x:auto;scrollbar-width:none}
.scenario-bar::-webkit-scrollbar{display:none}
.scenario-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-family:var(--font-body);font-size:10px;font-weight:600;letter-spacing:0.06em;transition:color 0.15s;white-space:nowrap;flex-shrink:0}
.scenario-btn .dot{transition:background 0.15s}

/* ================================================================
   SITE NAV (global) + mobile collapse
   ================================================================ */
.site-nav{background:var(--bg);border-bottom:1px solid var(--border);position:relative;z-index:200}
.site-nav-inner{display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.site-nav-inner::-webkit-scrollbar{display:none}
.site-nav a{display:block;padding:10px 16px;font-family:var(--font-body);font-size:10px;font-weight:500;letter-spacing:0.08em;color:var(--text-faint);transition:color 0.15s;white-space:nowrap}
.site-nav a:hover{color:var(--text-secondary)}
.site-nav a.active{color:var(--text-primary)}

.mobile-nav-toggle{display:none;padding:10px 0;background:none;border:none;cursor:pointer}
.hamburger{display:flex;flex-direction:column;gap:4px;width:20px}
.hamburger span{display:block;height:1.5px;background:var(--text-secondary);transition:transform 0.25s,opacity 0.2s}
.hamburger--open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.hamburger--open span:nth-child(2){opacity:0}
.hamburger--open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.mobile-nav-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:190}

/* ================================================================
   SLIDER CONTROLS
   ================================================================ */
.slider-group{display:flex;flex-direction:column;gap:4px}
.slider-label{display:flex;justify-content:space-between;align-items:baseline}
.slider-track{-webkit-appearance:none;appearance:none;width:100%;height:2px;background:var(--border-strong);outline:none;border-radius:0;cursor:pointer}
.slider-track::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--text-primary);border-radius:50%;cursor:pointer;border:2px solid var(--bg)}
.slider-track::-moz-range-thumb{width:12px;height:12px;background:var(--text-primary);border-radius:50%;cursor:pointer;border:2px solid var(--bg)}

/* ================================================================
   SPARKLINE / CHART
   ================================================================ */
.spark{display:block;width:100%;overflow:visible}
.scenario-chart{padding:4px 0}
.scenario-chart svg{display:block;width:100%;overflow:visible}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer{margin-top:80px;border-top:1px solid var(--border);padding:40px 0}

/* ================================================================
   UTILITY
   ================================================================ */
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-end{align-items:flex-end}.items-baseline{align-items:baseline}.items-start{align-items:flex-start}
.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.gap-2{gap:4px}.gap-4{gap:8px}.gap-6{gap:12px}.gap-8{gap:16px}.gap-12{gap:24px}.gap-16{gap:32px}
.flex-1{flex:1}.flex-shrink-0{flex-shrink:0}.flex-wrap{flex-wrap:wrap}
.w-full{width:100%}.text-right{text-align:right}.text-center{text-align:center}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}
.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}
.ml-2{margin-left:8px}.mr-4{margin-right:16px}
.py-2{padding-top:8px;padding-bottom:8px}.py-3{padding-top:12px;padding-bottom:12px}.py-4{padding-top:16px;padding-bottom:16px}
.hidden{display:none}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media(max-width:1200px){
  .control-bar-inner{flex-direction:column;align-items:stretch}
  .nav-tabs{flex:none;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav-tabs::-webkit-scrollbar{display:none}
  .scenario-bar{display:flex;border-left:none;padding:6px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:0;justify-content:flex-start;flex-wrap:nowrap}
  .scenario-bar::-webkit-scrollbar{display:none}
  .scenario-btn{padding:10px 14px;font-size:10px;flex-shrink:0}
}
@media(max-width:900px){
  .grid-6{grid-template-columns:repeat(3,1fr)}
  .grid-5{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .t1{font-size:48px}
  .t1-sm{font-size:36px}
  .t1-xs{font-size:28px}
  .page{padding:0 20px}
  .hero-split{grid-template-columns:1fr!important}
  .hero-split .hero-divider{display:none!important}
  .hero-split>div:last-child{padding-left:0!important;padding-top:32px}
}
@media(max-width:768px){
  .mobile-nav-toggle{display:block}
  .site-nav .page{position:relative}
  .site-nav-inner{
    display:none;flex-direction:column;align-items:stretch;
    position:absolute;top:100%;left:0;right:0;z-index:300;
    background:var(--bg);border-bottom:1px solid var(--border);
    box-shadow:0 8px 24px rgba(0,0,0,0.4);
    max-height:calc(100vh - 60px);overflow-y:auto;
  }
  .site-nav-inner.open{display:flex}
  .site-nav-inner a{padding:14px 20px;font-size:11px;border-bottom:1px solid var(--border)}
  .site-nav-inner a:last-child{border-bottom:none}
  .site-nav-inner .theme-toggle{padding:14px 20px;margin-left:0;justify-content:flex-start;gap:8px;border-bottom:1px solid var(--border)}
  .site-nav-inner .theme-toggle::after{content:'Toggle Theme';font-family:var(--font-body);font-size:11px;font-weight:500;letter-spacing:0.08em}
  .mobile-nav-backdrop.open{display:block}
}
@media(max-width:600px){
  .grid-6{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .t1{font-size:40px}
  .score-hero{font-size:72px}
  .score-projected{font-size:28px}
  .score-sub{font-size:20px}
  .pullquote{font-size:15px}
  .nav-tab{padding:10px 12px;font-size:9px}
  .scenario-btn{padding:8px 10px;font-size:9px}
}

/* ================================================================
   LIGHT MODE
   ================================================================ */
body.light{
  --bg:#f5f4f0;--bg-raised:#eae8e3;--bg-module:#efede8;
  --border:rgba(0,0,0,0.08);--border-strong:rgba(0,0,0,0.14);
  --text-primary:#1a1a18;--text-secondary:#4a4840;--text-muted:#7a7870;--text-faint:#b8b4a8;
  --green:#1a9e8f;--red:#c44b1a;
}
body.light .masthead{background:#eae8e3}
body.light .control-bar{background:rgba(245,244,240,0.94)}
body.light .site-nav{background:var(--bg)}
body.light .site-footer{border-top-color:var(--border)}
body.light .chart-gridline{stroke:rgba(0,0,0,0.08)!important}
body.light .chart-label{fill:rgba(0,0,0,0.5)!important}
body.light .chart-line-bg{opacity:0.3!important}
body.light .scenario-chart svg polygon{opacity:0.08!important}
body.light .tl-node{background:var(--bg)}
body.light .pullquote{border-left-color:var(--border-strong)}

/* ================================================================
   THEME TOGGLE — inline with nav links
   ================================================================ */
.theme-toggle{display:flex;align-items:center;justify-content:center;padding:10px 16px;margin-left:auto;color:var(--text-faint);transition:color 0.2s;flex-shrink:0;border:none;background:none;cursor:pointer;white-space:nowrap}
.theme-toggle:hover{color:var(--text-secondary)}

/* ================================================================
   EXPORT BUTTON
   ================================================================ */
.export-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-family:var(--font-mono);font-size:10px;color:var(--text-faint);border:1px solid var(--border);border-radius:3px;cursor:pointer;transition:color 0.15s,border-color 0.15s;background:none;margin-left:auto}
.export-btn:hover{color:var(--text-secondary);border-color:var(--border-strong)}

/* ================================================================
   COMPARISON MODE (disabled — kept for future use)
   ================================================================ */
.compare-toggle{display:none}
.compare-panel{display:none}

/* ================================================================
   CROSS-SYSTEM FEEDBACK
   ================================================================ */
.cross-system-panel{padding:24px;background:var(--bg-raised);border:1px solid var(--border);border-radius:4px;margin-top:24px}
.cross-impact-row{padding:10px 0;border-bottom:1px solid var(--border)}
.cross-impact-row:last-child{border-bottom:none}
.cross-impact-row .bar-track{height:4px;margin-top:0;border-radius:2px;background:var(--border)}

/* ================================================================
   ANIMATED TRANSITIONS
   ================================================================ */
.scenario-chart{transition:opacity 0.3s ease}
.cell{transition:background 0.15s,opacity 0.3s ease}
.num-lg,.num-md,.num-sm,.score-projected,.score-hero{transition:color 0.3s ease}
.bar-fill{transition:width 0.5s cubic-bezier(0.4,0,0.2,1)}
.tag{transition:color 0.3s ease,border-color 0.3s ease}
.fade-enter{animation:fadeIn 0.3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ================================================================
   LOADING / SKELETON
   ================================================================ */
@keyframes shimmer{0%{background-position:-200px 0}100%{background-position:200px 0}}
.skeleton{background:linear-gradient(90deg,var(--bg-raised) 25%,rgba(255,255,255,0.04) 50%,var(--bg-raised) 75%);background-size:400px 100%;animation:shimmer 1.5s infinite;border-radius:4px;min-height:20px}
.skeleton-chart{height:180px}
.skeleton-score{width:80px;height:60px;display:inline-block}
.skeleton-text{height:14px;margin:6px 0}
.skeleton-bar{height:8px;margin-top:8px}

/* ================================================================
   COMMAND PALETTE (Ctrl+K)
   ================================================================ */
.cmd-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:9000;opacity:0;pointer-events:none;transition:opacity 0.15s}
.cmd-backdrop.open{opacity:1;pointer-events:auto}
.cmd-dialog{position:fixed;top:min(20vh,160px);left:50%;transform:translateX(-50%) translateY(8px);width:min(520px,calc(100vw - 32px));background:var(--bg-raised);border:1px solid var(--border-strong);border-radius:10px;box-shadow:0 24px 64px rgba(0,0,0,0.5);z-index:9001;opacity:0;pointer-events:none;transition:opacity 0.15s,transform 0.15s;overflow:hidden}
.cmd-backdrop.open+.cmd-dialog,.cmd-dialog.open{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.cmd-input-wrap{display:flex;align-items:center;padding:14px 18px;gap:10px;border-bottom:1px solid var(--border)}
.cmd-input-wrap svg{flex-shrink:0;color:var(--text-muted)}
.cmd-input{flex:1;background:none;border:none;outline:none;color:var(--text-primary);font-family:var(--font-body);font-size:15px;letter-spacing:-0.01em}
.cmd-input::placeholder{color:var(--text-faint)}
.cmd-input-wrap kbd{font-family:var(--font-mono);font-size:10px;color:var(--text-faint);border:1px solid var(--border);border-radius:4px;padding:2px 6px;line-height:1}
.cmd-results{max-height:340px;overflow-y:auto;padding:6px 0;scrollbar-width:thin}
.cmd-results::-webkit-scrollbar{width:4px}
.cmd-results::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:2px}
.cmd-item{display:flex;align-items:center;gap:12px;padding:10px 18px;cursor:pointer;transition:background 0.1s}
.cmd-item:hover,.cmd-item.active{background:rgba(255,255,255,0.04)}
.cmd-item.active{background:rgba(78,205,196,0.08)}
.cmd-item-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.03);font-size:13px;flex-shrink:0}
.cmd-item-text{flex:1;min-width:0}
.cmd-item-label{font-family:var(--font-body);font-size:13px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmd-item-desc{font-family:var(--font-body);font-size:10px;color:var(--text-faint);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmd-item-kbd{font-family:var(--font-mono);font-size:10px;color:var(--text-faint);flex-shrink:0}
.cmd-group{padding:8px 18px 4px;font-family:var(--font-body);font-size:9px;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-faint)}
.cmd-empty{padding:32px 18px;text-align:center;font-family:var(--font-body);font-size:12px;color:var(--text-faint)}
.cmd-footer{display:flex;align-items:center;gap:16px;padding:8px 18px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:9px;color:var(--text-faint)}
.cmd-footer kbd{border:1px solid var(--border);border-radius:3px;padding:1px 5px;font-size:9px}
body.light .cmd-dialog{background:#eae8e3;box-shadow:0 24px 64px rgba(0,0,0,0.2)}
body.light .cmd-item.active{background:rgba(78,205,196,0.1)}

/* ================================================================
   READING PROGRESS BAR
   ================================================================ */
.reading-progress{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:10000;width:0;transition:opacity 0.3s;pointer-events:none}
body.light .reading-progress{opacity:0.8}

/* ================================================================
   BACK TO TOP BUTTON
   ================================================================ */
.back-to-top{position:fixed;bottom:24px;right:80px;width:36px;height:36px;border-radius:50%;background:var(--bg-raised);border:1px solid var(--border-strong);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:500;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity 0.25s,transform 0.25s,color 0.15s,border-color 0.15s,background 0.15s;box-shadow:0 4px 16px rgba(0,0,0,0.3)}
.back-to-top.visible{opacity:1;transform:none;pointer-events:auto}
.back-to-top:hover{color:var(--accent);border-color:var(--accent);background:rgba(78,205,196,0.05)}
.back-to-top svg{width:14px;height:14px}
@media print{.back-to-top{display:none!important}}

/* ================================================================
   SCROLL ENTRANCE ANIMATIONS
   ================================================================ */
.scroll-reveal{opacity:0;transform:translateY(16px);transition:opacity 0.5s cubic-bezier(0.25,0.46,0.45,0.94),transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94)}
.scroll-reveal.revealed{opacity:1;transform:none}
.scroll-reveal-left{opacity:0;transform:translateX(-20px);transition:opacity 0.5s cubic-bezier(0.25,0.46,0.45,0.94),transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94)}
.scroll-reveal-left.revealed{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .scroll-reveal,.scroll-reveal-left{opacity:1;transform:none;transition:none}
}
@media print{
  .scroll-reveal,.scroll-reveal-left{opacity:1!important;transform:none!important}
}

/* ================================================================
   ENHANCED CELL / CARD HOVER
   ================================================================ */
.cell{position:relative;overflow:hidden}
.cell::after{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:var(--accent);opacity:0;transition:opacity 0.25s}
.cell:hover::after{opacity:1}

/* ================================================================
   PRINT STYLES
   ================================================================ */
@media print{
  body{background:#fff!important;color:#111!important;font-size:11px}
  .site-nav,.control-bar,.mobile-nav-toggle,.mobile-nav-backdrop,.scenario-bar,.site-footer,.cmd-backdrop,.cmd-dialog,.reading-progress,.back-to-top{display:none!important}
  .masthead{background:#fff!important;border-bottom:2px solid #111;padding:12px 0}
  .page{max-width:100%!important;padding:0 16px!important}
  .section{padding:16px 0!important;page-break-inside:avoid}
  .chapter-divider{padding:8px 0!important;background:#f5f5f5!important;margin:12px 0}
  .cell{border:1px solid #ddd!important;padding:12px!important;background:#fff!important;page-break-inside:avoid}
  .grid{gap:8px!important}
  .bar-track{background:#eee!important}
  .bar-fill{print-color-adjust:exact;-webkit-print-color-adjust:exact}
  .score-hero{font-size:48px!important}
  .num-lg{font-size:28px!important}
  .tag{border-width:1px!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}
  svg{max-height:200px}
  .pullquote{border-left-color:#333!important;color:#333!important}
  a{color:#111!important}
  a[href]::after{content:" (" attr(href) ")";font-size:9px;color:#666}
  .site-nav a[href]::after,.site-footer a[href]::after{content:none}
  *{color-adjust:exact;-webkit-print-color-adjust:exact}
}