/* =====================================================================
   Global Emotions Index — Design System
   Editorial monochrome with a single saturated accent. Dark-first.
   Inspired by The Pudding × Bloomberg Visual Lab × NYT Magazine.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Manrope:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ----- Tokens ----- */
:root {
  /* void dark — deep indigo undertone */
  --paper:        #07070d;
  --paper-soft:   #0c0c16;
  --paper-card:   #10101e;
  --rule:         #1c1c30;
  --rule-strong:  #282840;
  --ink:          #eeeef8;
  --ink-soft:     #8888b4;
  --ink-mute:     #42425a;

  /* accent — electric indigo */
  --accent:        #6366f1;
  --accent-soft:   #818cf8;
  --accent-deep:   #3730a3;

  /* glass */
  --glass:        rgba(16, 16, 30, 0.72);
  --glass-rule:   rgba(255, 255, 255, 0.06);

  /* Type */
  --display:  'Space Grotesk', system-ui, sans-serif;
  --body:     'Manrope', system-ui, sans-serif;
  --mono:     'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --gutter: clamp(20px, 4vw, 56px);
  --max-w:  1400px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
}

/* ----- Reset & base ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle grain overlay across whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ----- Typography ----- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(40px, 6vw, 96px);  font-weight: 700; }
h2 { font-size: clamp(28px, 3.5vw, 52px); font-weight: 600; }
h3 { font-size: clamp(20px, 2.2vw, 30px); font-weight: 600; }
h4 { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; font-family: var(--body); }

p { margin: 0 0 1em; }
.lede {
  font-family: var(--body);
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}
.eyebrow {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4em;
}
.eyebrow::before { content: "▸ "; opacity: 0.6; }
.tabular { font-variant-numeric: tabular-nums; font-family: var(--mono); }

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ----- Layout primitives ----- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}
.split-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.span-3 { grid-column: span 3; }  .span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }  .span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }  .span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }  .span-12 { grid-column: span 12; }
@media (max-width: 900px) {
  .split-12 > * { grid-column: span 12 !important; }
}

/* ----- Top navigation ----- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(12, 12, 12, 0.72);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink);
  border-bottom: none;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft), var(--accent) 40%, var(--accent-deep) 100%);
  box-shadow: 0 0 16px rgba(99, 102, 241, 0.5);
}
.brand:hover { color: var(--accent); }
.nav-links {
  display: flex; gap: 28px;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink-soft);
  border-bottom: none;
  position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-mobile-toggle { display: none; background: none; border: 0; color: var(--ink); cursor: pointer; font-size: 22px; padding: 4px 8px; line-height: 1; }
@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(12, 12, 12, 0.97);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--rule);
    padding: 8px 0 20px;
    gap: 0;
    z-index: 99;
  }
  body.nav-open .nav-links a {
    padding: 13px var(--gutter);
    border-bottom: 1px solid var(--rule);
    font-size: 15px;
  }
}

/* ----- Cards & panels ----- */
.panel {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: clamp(20px, 3vw, 36px);
  position: relative;
  overflow: hidden;
}
.panel.glass {
  background: var(--glass);
  border-color: var(--glass-rule);
  backdrop-filter: blur(20px);
}
.panel-rule { border-top: 1px solid var(--rule); margin: 24px 0; padding-top: 24px; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 2px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s var(--ease-out), background 0.18s, color 0.18s;
  text-transform: uppercase;
}
.btn:hover { transform: translateY(-2px); background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-ghost:hover { background: transparent; border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-arrow::after { content: "→"; font-size: 18px; transform: translateX(0); transition: transform 0.18s var(--ease-out); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ----- Big number / stat ----- */
.bignum {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(56px, 8vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.statlabel {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
  border-top: 1px solid var(--rule);
  padding-top: 10px;
  margin-top: 14px;
}

/* ----- Tables (editorial) ----- */
.tbl { width: 100%; border-collapse: collapse; font-family: var(--body); }
.tbl thead th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule-strong);
}
.tbl tbody td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--rule);
  vertical-align: middle;
}
.tbl tbody tr:hover { background: var(--paper-soft); }
.tbl .rank-col { color: var(--ink-mute); font-family: var(--mono); width: 50px; }
.tbl .score-col { font-family: var(--mono); font-size: 15px; font-weight: 500; text-align: right; }
.flag-block {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-weight: 500;
}
.flag-emoji { font-size: 22px; }

/* ----- Bar (data viz) ----- */
.bar {
  height: 4px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}
.bar > i {
  display: block; height: 100%;
  background: var(--ink);
  transform-origin: left;
  animation: bar-grow 1s var(--ease-out) forwards;
  transform: scaleX(0);
}
.bar.accent > i { background: var(--accent); }
@keyframes bar-grow { to { transform: scaleX(var(--scale, 1)); } }

/* ----- Section breaks ----- */
.section { padding: clamp(60px, 9vw, 140px) 0; }
.section + .section { border-top: 1px solid var(--rule); }
.divider-rule { height: 1px; background: var(--rule); margin: 64px 0; }

/* ----- Hero (home) ----- */
.hero { padding: clamp(80px, 14vw, 220px) 0 clamp(60px, 10vw, 120px); position: relative; }
.hero-grid {
  display: grid; grid-template-columns: 7fr 5fr; gap: 80px; align-items: end;
}
@media (max-width: 1000px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { letter-spacing: -0.035em; }
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

/* ----- Live indicator ----- */
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  display: inline-block; margin-right: 8px;
  position: relative;
  vertical-align: middle;
}
.live-dot::after {
  content: ""; position: absolute; inset: 0;
  border-radius: 50%; background: var(--accent);
  animation: pulse 2s var(--ease-out) infinite;
}
@keyframes pulse {
  0%   { transform: scale(1);  opacity: 0.7; }
  100% { transform: scale(3);  opacity: 0;   }
}

/* ----- Country detail ----- */
.country-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  padding: 80px 0;
  align-items: center;
}
@media (max-width: 900px) { .country-hero { grid-template-columns: 1fr; gap: 30px; } }
.metric-tile {
  padding: 24px;
  border: 1px solid var(--rule);
  background: var(--paper-soft);
}
.metric-tile .v {
  font-family: var(--display);
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.metric-tile .lbl {
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-mute); font-weight: 600; margin-top: 8px;
}
.metric-tile .delta {
  font-family: var(--mono); font-size: 13px; margin-top: 6px;
  color: var(--ink-mute);
}
.metric-tile .delta.up { color: #5ed677; }
.metric-tile .delta.down { color: var(--accent); }

/* ----- Footer ----- */
.footer {
  border-top: 1px solid var(--rule);
  padding: 60px 0 40px;
  margin-top: 80px;
  font-size: 14px;
  color: var(--ink-soft);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { color: var(--ink); margin-bottom: 16px; font-size: 12px; }
.footer a { color: var(--ink-soft); border-bottom: none; display: block; padding: 4px 0; }
.footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--rule); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--ink-mute); }

/* ----- Reveal-on-scroll ----- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ----- Asymmetric grid for emotion picker ----- */
.emo-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0;
  border: 1px solid var(--rule);
}
.emo-cell {
  background: var(--paper-soft);
  border: 0;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 28px 16px;
  cursor: pointer;
  font-family: var(--body);
  color: var(--ink);
  transition: background 0.18s var(--ease-out), transform 0.18s var(--ease-out);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  position: relative;
  overflow: hidden;
}
.emo-cell::before {
  content: ""; position: absolute; inset: 0;
  background: var(--emo-color, var(--accent));
  opacity: 0; transition: opacity 0.18s var(--ease-out);
  z-index: 0;
}
.emo-cell:hover::before { opacity: 0.12; }
.emo-cell:hover { transform: scale(1.02); z-index: 1; }
.emo-cell .icon { font-size: 32px; position: relative; z-index: 1; }
.emo-cell .name { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; position: relative; z-index: 1; color: var(--ink-soft); }

/* ----- Chart wrapper ----- */
.chart-wrap { position: relative; height: 360px; padding: 12px 0; }

/* ----- Code block ----- */
pre.code, code.inline {
  font-family: var(--mono);
  background: #0a0a0a;
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-size: 13px;
  color: var(--ink);
}
pre.code {
  padding: 18px 22px;
  overflow-x: auto;
  line-height: 1.6;
}
code.inline { padding: 2px 6px; font-size: 13px; }

/* ----- Forms ----- */
input.field, select.field {
  background: var(--paper-soft);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  padding: 12px 14px;
  font-family: var(--body);
  font-size: 14px;
  border-radius: 2px;
  width: 100%;
}
input.field:focus, select.field:focus { outline: none; border-color: var(--accent); }

/* ----- Utilities ----- */
.mute { color: var(--ink-mute); }
.soft { color: var(--ink-soft); }
.accent { color: var(--accent); }
.center { text-align: center; }
.row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.rule { border-top: 1px solid var(--rule); padding-top: 24px; margin-top: 24px; }
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  color: var(--ink-soft);
}
.tag.accent { background: rgba(217, 78, 42, 0.12); border-color: var(--accent); color: var(--accent); }
.honeypot { position: absolute; left: -9999px; top: -9999px; opacity: 0; pointer-events: none; }

/* ----- Scrollbars ----- */
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: var(--paper); }
*::-webkit-scrollbar-thumb { background: var(--rule-strong); border-radius: 4px; }
*::-webkit-scrollbar-thumb:hover { background: var(--accent); }