/* Calculadora histórica CRIPTOJARVIS — look landing (estrellas + oro). */
.cj-calc {
  --cj-gold: #d4af37;
  --cj-gold2: #f0d78c;
  --cj-text: #e8edf7;
  --cj-muted: #93a1bd;
  --cj-line: rgba(212, 175, 55, 0.28);
  --cj-panel: rgba(12, 22, 40, 0.72);
  color: var(--cj-gold);
  font-family: "Sora", "Segoe UI", system-ui, sans-serif;
}

/* El fondo lo pinta landing.css + #webgl-container (estrellas). */
.cj-calc-page,
body.cj-calc-page {
  background: transparent;
  color: #e8edf7;
}

body:has(> #webgl-container) {
  background: #010815;
}

#webgl-container {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background: #010815;
}
#webgl-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.cj-calc-head h1 {
  margin: 0 0 0.6rem;
  color: #d4af37;
  font-weight: 800;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
}
.cj-calc-head .cj-lead {
  margin: 0 0 1.4rem;
  color: #e8edf7;
  font-size: 1.1rem;
}

.cj-calc-wrap {
  width: min(920px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
}

.cj-calc h1,
.cj-calc h2 {
  color: #d4af37;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
}

.cj-calc h1 { font-size: clamp(1.35rem, 4vw, 1.9rem); }
.cj-calc h2 { font-size: clamp(1.1rem, 3vw, 1.35rem); }

.cj-calc .cj-lead,
.cj-calc .cj-hint,
.cj-calc .cj-note,
.cj-calc .cj-err {
  color: var(--cj-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.cj-calc .cj-note { margin-top: 1rem; font-size: 0.82rem; }

.cj-calc fieldset {
  border: 1px solid var(--cj-line);
  border-radius: 12px;
  background: var(--cj-panel);
  margin: 0 0 1rem;
  padding: 0.9rem 0.9rem 1rem;
}

.cj-calc legend {
  color: var(--cj-gold2);
  font-weight: 600;
  padding: 0 0.4rem;
}

.cj-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin-top: 0.6rem;
}

@media (min-width: 640px) {
  .cj-row-2 { grid-template-columns: 1fr 1fr; }
  .cj-row-3 { grid-template-columns: 1.4fr 0.8fr; }
}

.cj-field label {
  display: block;
  font-size: 0.8rem;
  color: var(--cj-muted);
  margin-bottom: 0.3rem;
}

.cj-field input,
.cj-field select {
  width: 100%;
  box-sizing: border-box;
  background: #071228;
  color: #d4af37;
  border: 1px solid var(--cj-line);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  font: inherit;
}

.cj-field input:focus,
.cj-field select:focus {
  outline: 2px solid rgba(212, 175, 55, 0.55);
  outline-offset: 1px;
}

.cj-badge,
.cj-proj {
  display: inline-block;
  border: 1px solid var(--cj-line);
  border-radius: 999px;
  padding: 0.15rem 0.65rem;
  font-size: 0.78rem;
  color: var(--cj-gold2);
  margin: 0.2rem 0.35rem 0.2rem 0;
}

.cj-proj { display: none; }
.cj-proj.is-on { display: inline-block; }

.cj-results {
  border: 1px solid var(--cj-line);
  border-radius: 12px;
  background: var(--cj-panel);
  padding: 1rem;
}

.cj-results h2 { margin-bottom: 0.75rem; }

.cj-metric {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.16);
}

.cj-metric:last-child { border-bottom: 0; }

.cj-metric .k {
  font-size: 0.78rem;
  color: var(--cj-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cj-metric .btc {
  font-size: 1.15rem;
  font-weight: 700;
  color: #f0d78c;
}

.cj-metric .cj-pct {
  display: inline-block;
  margin-left: 0.55rem;
  color: #d4af37;
  font-size: 1rem;
  font-weight: 700;
}

.cj-metric .fx {
  font-size: 0.82rem;
  color: var(--cj-muted);
}

.cj-err[hidden] { display: none; }
.cj-err {
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  margin: 0 0 0.8rem;
}

#xxl-hourglass {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 26, 58, 0.55);
  pointer-events: none;
}
#xxl-hourglass.is-off { display: none; }
#xxl-hourglass .xxl-hg {
  font-size: 2.4rem;
  color: #d4af37;
  animation: cj-spin 1.1s linear infinite;
}
@keyframes cj-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}