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

:root {
  --bg:      #0f1a0f;
  --surface: #162116;
  --green:   #2d5a27;
  --cream:   #f5f0e8;
  --muted:   #8a9e85;
  --accent:  #c8a84b;
  --red:     #e53935;
  --pos:     #4caf50;
}

body {
  background: var(--bg);
  color: var(--cream);
  font-family: 'Georgia', serif;
  min-height: 100vh;
  padding: 2rem 1.5rem 4rem;
}

.page {
  max-width: 740px;
  margin: 0 auto;
}

.back-link {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}
.back-link:hover { color: var(--cream); }

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: normal;
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
}

.subtitle {
  color: var(--muted);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

/* ── record band ── */
.record-band {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--green);
  border-bottom: 1px solid var(--surface);
  margin-bottom: 1.75rem;
}

.record {
  font-size: 2.2rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.through {
  color: var(--muted);
  font-size: 0.82rem;
  font-style: italic;
}

/* ── chart ── */
.chart-wrap {
  width: 100%;
  background: var(--surface);
  border-radius: 2px;
  padding: 1.25rem 0.75rem 0.75rem;
  margin-bottom: 2rem;
}

/* ── controls ── */
.controls {
  margin-bottom: 2rem;
}

.control-label {
  color: var(--muted);
  font-style: italic;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.slider-cap {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  min-width: 2.2rem;
}
.slider-cap:last-child { text-align: right; }

.muted { color: var(--muted); }

input[type="range"] {
  flex: 1;
  appearance: none;
  height: 3px;
  background: var(--green);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 0 3px rgba(200,168,75,0.15);
}
input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
}

.proj-readout {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.proj-wl {
  font-size: 2.2rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.proj-meta {
  color: var(--muted);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

/* ── stats grid ── */
.stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--surface);
  border: 1px solid var(--surface);
  margin-bottom: 1.5rem;
}

@media (min-width: 500px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

.stat-box {
  background: var(--bg);
  padding: 1rem 1rem 0.85rem;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.stat-value {
  font-size: 1.5rem;
  color: var(--cream);
  letter-spacing: 0.02em;
}
.stat-value.neg { color: var(--red); }
.stat-value.pos { color: var(--pos); }

/* ── footnote ── */
.footnote {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
  text-align: center;
  line-height: 1.65;
  padding: 0 1rem;
}