/* === Custom properties (заміняються JS-ом залежно від бакету) === */
:root {
  --bg: #000;
  --fg: #fff;
  --muted: #555;
  --accent: #cfd8dc;
  --core-color: #f3f6f8;
  --core-glow: #f3f6f8;
  --pulse-duration: 4s;
  --waves-visible: 2;
  --noise-level: 0;
  --glitch-amount: 0px;
  --kp-shake: 0px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.4;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.5;
  mix-blend-mode: screen;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  padding: 16px 20px 24px;
  position: relative;
  z-index: 2;
}

.brand {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "name lang" "tag lang";
  align-items: center;
  gap: 2px 12px;
  margin-bottom: 18px;
}
.brand-name {
  grid-area: name;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--fg);
  margin: 0;
}
.brand-tagline {
  grid-area: tag;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0;
  text-transform: lowercase;
}
.lang-switch {
  grid-area: lang;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
}
.lang-active {
  color: var(--fg);
  font-weight: 700;
}
.lang-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 150ms;
}
.lang-link:hover { color: var(--fg); }
.lang-sep { color: var(--muted); opacity: 0.5; }

.meta {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
  display: flex;
  gap: 8px;
  align-items: center;
}
.meta-sep { opacity: 0.4; }
#meta-kp {
  transform: translateX(var(--kp-shake));
  transition: transform 80ms;
}

.stage {
  display: grid;
  place-items: center;
  padding: 24px 0;
}
.sun {
  width: min(72vw, 380px);
  aspect-ratio: 1 / 1;
  display: block;
  overflow: visible;
}

.verdict-wrap {
  display: grid;
  gap: 12px;
}
.verdict {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 11vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  color: var(--fg);
  word-break: break-word;
  hyphens: none;
}
.verdict.glitch {
  position: relative;
  text-shadow:
    var(--glitch-amount) 0 0 rgba(255, 0, 80, 0.7),
    calc(var(--glitch-amount) * -1) 0 0 rgba(0, 200, 255, 0.7);
}
.subtitle {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.watermark {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
  opacity: 0.6;
  margin-top: 16px;
}

/* === BELOW THE FOLD === */
.below {
  padding: 48px 20px 32px;
  display: grid;
  gap: 48px;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.below h2 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 800;
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.below p, .below li {
  font-size: 16px;
  color: #cfd2d6;
  line-height: 1.55;
}
.below ul { padding-left: 20px; margin: 0; }
.below ul li { margin-bottom: 8px; }

.forecast-grid {
  display: grid;
  gap: 12px;
}
.forecast-tile {
  border: 1px solid #1a1a1a;
  padding: 16px;
  border-radius: 4px;
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 16px;
  align-items: center;
}
.forecast-tile .bar {
  height: 100%;
  min-height: 48px;
  background: currentColor;
}
.forecast-tile .day {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}
.forecast-tile .label {
  font-weight: 700;
  font-size: 18px;
  margin: 0;
  color: var(--fg);
}

.faq details {
  border-top: 1px solid #1a1a1a;
  padding: 12px 0;
}
.faq details:last-child { border-bottom: 1px solid #1a1a1a; }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: block;
  position: relative;
  padding-right: 24px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-family: 'JetBrains Mono', monospace;
}
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: 12px 0 0; color: #aab0b6; }

.page-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  padding-top: 24px;
  border-top: 1px solid #1a1a1a;
}
.page-footer a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* === Forecast page === */
.forecast-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 64px;
  position: relative;
  z-index: 2;
}
.forecast-page .page-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.forecast-page .brand-back {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-decoration: none;
}
.forecast-page .brand-back:hover { color: var(--fg); }
.forecast-page h1 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.forecast-page .lede {
  font-size: 15px;
  color: #cfd2d6;
  margin: 0 0 40px;
  line-height: 1.55;
}

#forecast-days {
  display: grid;
  gap: 28px;
}
.day-block {
  border: 1px solid #1a1a1a;
  border-radius: 6px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.day-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--bucket-accent, #555);
}
.day-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.day-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 6px;
}
.day-verdict {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0;
}
.day-peak {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  color: var(--bucket-accent, #cfd8dc);
  margin: 0;
  letter-spacing: 0.05em;
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  height: 120px;
  align-items: end;
}
.bar-col {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 6px;
  height: 100%;
  align-items: end;
}
.bar-fill {
  width: 100%;
  border-radius: 2px;
  min-height: 6px;
  transition: opacity 200ms;
}
.bar-col:hover .bar-fill { opacity: 0.7; }
.bar-time {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 9px;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.02em;
}

.forecast-explainer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #1a1a1a;
}
.forecast-explainer h2 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 800;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.forecast-explainer p {
  font-size: 15px;
  color: #cfd2d6;
  line-height: 1.6;
  margin: 0 0 12px;
}

/* === Yesterday-specific === */
.yesterday-verdict {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--fg);
}
.yesterday-subtitle {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.yesterday-peak-block {
  text-align: right;
  display: grid;
  gap: 4px;
}
.yesterday-compare {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px dashed #1a1a1a;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--bucket-accent);
  letter-spacing: 0.05em;
  text-align: center;
}

/* Detail links from home → /forecast/ + /yesterday/ */
.forecast-links {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  justify-items: start;
}
.forecast-more {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid #2a2a2a;
  padding-bottom: 2px;
  transition: border-color 150ms;
}
.forecast-more:hover { border-color: var(--fg); }

@media (max-width: 480px) {
  .bar-chart { height: 90px; gap: 2px; }
  .bar-time { font-size: 8px; }
}


/* === Focus visibility (важливо на темному фоні) === */
:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

/* === Подача шрифтів через системний fallback. Inter/JetBrains Mono — якщо встановлено === */
