/* MIDAS — gold rewards estimator
   Scoped to #rewards-calculator. No global resets, no external assets. */

#rewards-calculator .calc-card,
#rewards-calculator .calc-card *,
#rewards-calculator .calc-card *::before,
#rewards-calculator .calc-card *::after {
  box-sizing: border-box;
}

#rewards-calculator .calc-card {
  --calc-surface: #141109;
  --calc-surface-2: #1b160d;
  --calc-gold: var(--gold, #d4af37);
  --calc-gold-hi: var(--gold-hi, #f6e27a);
  --calc-gold-lo: var(--gold-lo, #8a6a1f);
  --calc-ivory: var(--ivory, #f2e8d5);
  --calc-paper: var(--paper, #c9bfa9);
  --calc-muted: var(--muted, #a79c86);
  --calc-line: var(--line, rgba(212, 175, 55, 0.22));
  --calc-line-soft: var(--line-soft, rgba(242, 232, 213, 0.08));
  --calc-serif: var(--serif, "Instrument Serif", Georgia, "Times New Roman", serif);
  --calc-sans: var(--sans, "Inter Tight", "Inter", system-ui, -apple-system, sans-serif);
  --calc-mono: var(--mono, "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace);

  position: relative;
  isolation: isolate;
  width: 100%;
  overflow: hidden;
  padding: clamp(20px, 2.8vw, 32px);
  color: var(--calc-ivory);
  border: 1px solid var(--calc-line);
  border-radius: 10px;
  background:
    radial-gradient(115% 82% at 96% -8%, rgba(212, 175, 55, 0.1), transparent 56%),
    repeating-linear-gradient(112deg, rgba(242, 232, 213, 0.014) 0 1px, transparent 1px 8px),
    linear-gradient(155deg, #17130b 0%, var(--calc-surface) 44%, #100d07 100%);
  box-shadow:
    inset 0 1px 0 rgba(246, 226, 122, 0.07),
    0 30px 80px -34px rgba(0, 0, 0, 0.8);
  font-family: var(--calc-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  container-type: inline-size;
  container-name: calc-panel;
}

#rewards-calculator .calc-card::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  left: 9%;
  right: 9%;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(246, 226, 122, 0.72), transparent);
  opacity: 0.65;
}

#rewards-calculator .calc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Header ------------------------------------------------------------------ */

#rewards-calculator .calc-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: start;
  padding-bottom: clamp(18px, 3cqw, 26px);
  border-bottom: 1px solid var(--calc-line-soft);
}

#rewards-calculator .calc-heading {
  min-width: 0;
}

#rewards-calculator .calc-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 11px;
  color: var(--calc-gold);
  font-family: var(--calc-mono);
  font-size: 9.5px;
  line-height: 1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

#rewards-calculator .calc-kicker-mark {
  width: 21px;
  height: 1px;
  flex: 0 0 auto;
  background: var(--calc-gold);
  opacity: 0.7;
}

#rewards-calculator .calc-title {
  margin: 0;
  color: var(--calc-ivory);
  font-family: var(--calc-serif);
  font-size: clamp(32px, 7.2cqw, 46px);
  font-weight: 400;
  font-style: normal;
  line-height: 0.98;
  letter-spacing: -0.018em;
}

#rewards-calculator .calc-title em {
  color: var(--calc-gold-hi);
  font-style: italic;
}

#rewards-calculator .calc-deck {
  max-width: 48ch;
  margin: 11px 0 0;
  color: var(--calc-muted);
  font-size: 12px;
  line-height: 1.55;
}

#rewards-calculator .calc-ref {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  padding-left: 20px;
  border-left: 1px solid var(--calc-line-soft);
  text-align: right;
}

#rewards-calculator .calc-ref-label {
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 9px;
  line-height: 1.3;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

#rewards-calculator .calc-ref-value {
  color: var(--calc-gold-hi);
  font-family: var(--calc-mono);
  font-size: 14.5px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

#rewards-calculator .calc-ref-unit {
  color: var(--calc-muted);
  font-size: 9.5px;
  letter-spacing: 0.02em;
}

#rewards-calculator .calc-ref-date {
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 9px;
  line-height: 1.4;
  white-space: nowrap;
}

/* Body -------------------------------------------------------------------- */

#rewards-calculator .calc-body {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 5cqw, 36px);
  align-items: start;
  padding-top: clamp(20px, 3.2cqw, 28px);
}

#rewards-calculator .calc-controls {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: clamp(18px, 3.4cqw, 24px);
}

#rewards-calculator .calc-control {
  min-width: 0;
}

#rewards-calculator .calc-control-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

#rewards-calculator .calc-label {
  color: var(--calc-muted);
  font-family: var(--calc-sans);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

#rewards-calculator .calc-field {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 1px;
  margin-left: auto;
  padding: 0 1px 3px;
  border-bottom: 1px solid var(--calc-line);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

#rewards-calculator .calc-field--position { --calc-field-ch: 7; }
#rewards-calculator .calc-field--volume { --calc-field-ch: 9; }
#rewards-calculator .calc-field--fdv { --calc-field-ch: 8; }

#rewards-calculator .calc-field:focus-within {
  border-bottom-color: var(--calc-gold-hi);
  box-shadow:
    0 2px 0 rgba(246, 226, 122, 0.22),
    0 0 0 3px rgba(212, 175, 55, 0.09);
}

#rewards-calculator .calc-field-prefix {
  color: var(--calc-gold);
  font-family: var(--calc-mono);
  font-size: 12px;
  line-height: 1.2;
  opacity: 0.9;
}

#rewards-calculator .calc-input {
  width: calc(var(--calc-field-ch, 7) * 1ch + 3px);
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--calc-ivory);
  caret-color: var(--calc-gold);
  font-family: var(--calc-mono);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-align: right;
  font-variant-numeric: tabular-nums;
  appearance: none;
  -webkit-appearance: none;
}

#rewards-calculator .calc-input:focus,
#rewards-calculator .calc-input:focus-visible {
  outline: none;
}

#rewards-calculator .calc-input::selection {
  color: var(--calc-ivory);
  background: rgba(212, 175, 55, 0.3);
}

/* Sliders ----------------------------------------------------------------- */

#rewards-calculator .calc-range {
  --calc-fill: 0%;
  display: block;
  width: 100%;
  height: 30px;
  margin: 8px 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

#rewards-calculator .calc-range:focus-visible {
  outline: 1px solid var(--calc-gold-hi);
  outline-offset: 3px;
}

#rewards-calculator .calc-range::-webkit-slider-runnable-track {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    var(--calc-gold) 0,
    var(--calc-gold-hi) var(--calc-fill),
    rgba(242, 232, 213, 0.13) var(--calc-fill),
    rgba(242, 232, 213, 0.13) 100%
  );
}

#rewards-calculator .calc-range::-webkit-slider-thumb {
  width: 13px;
  height: 13px;
  margin-top: -5.5px;
  border: 1px solid rgba(8, 7, 5, 0.7);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, var(--calc-gold-hi) 0, var(--calc-gold) 56%, var(--calc-gold-lo) 100%);
  box-shadow:
    0 0 0 4px rgba(212, 175, 55, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.55);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

#rewards-calculator .calc-range:hover::-webkit-slider-thumb {
  box-shadow:
    0 0 0 5px rgba(212, 175, 55, 0.12),
    0 1px 4px rgba(0, 0, 0, 0.55);
}

#rewards-calculator .calc-range:focus-visible::-webkit-slider-thumb {
  box-shadow:
    0 0 0 2px var(--calc-surface),
    0 0 0 4px var(--calc-gold-hi),
    0 1px 4px rgba(0, 0, 0, 0.55);
}

#rewards-calculator .calc-range::-moz-range-track {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: rgba(242, 232, 213, 0.13);
}

#rewards-calculator .calc-range::-moz-range-progress {
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--calc-gold), var(--calc-gold-hi));
}

#rewards-calculator .calc-range::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 1px solid rgba(8, 7, 5, 0.7);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, var(--calc-gold-hi) 0, var(--calc-gold) 56%, var(--calc-gold-lo) 100%);
  box-shadow:
    0 0 0 4px rgba(212, 175, 55, 0.08),
    0 1px 4px rgba(0, 0, 0, 0.55);
  transition: box-shadow 0.2s ease;
}

#rewards-calculator .calc-range:focus-visible::-moz-range-thumb {
  box-shadow:
    0 0 0 2px var(--calc-surface),
    0 0 0 4px var(--calc-gold-hi),
    0 1px 4px rgba(0, 0, 0, 0.55);
}

#rewards-calculator .calc-scale {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 1px;
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 9px;
  line-height: 1.3;
  letter-spacing: 0.03em;
}

#rewards-calculator .calc-scale-mid {
  opacity: 0.8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

#rewards-calculator .calc-help {
  margin: 7px 0 0;
  color: var(--calc-muted);
  font-size: 10.5px;
  line-height: 1.45;
}

#rewards-calculator .calc-controls-note {
  max-width: 36ch;
  margin: 1px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--calc-line-soft);
  color: var(--calc-muted);
  font-size: 10.5px;
  line-height: 1.55;
}

/* Result ------------------------------------------------------------------ */

#rewards-calculator .calc-result {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: clamp(16px, 3.4cqw, 22px);
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: 8px;
  background:
    radial-gradient(130% 100% at 88% -4%, rgba(212, 175, 55, 0.075), transparent 58%),
    linear-gradient(180deg, rgba(27, 22, 13, 0.62), rgba(8, 7, 5, 0.16));
  box-shadow: inset 0 1px 0 rgba(246, 226, 122, 0.045);
}

#rewards-calculator .calc-result-kicker {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  color: var(--calc-gold);
  font-family: var(--calc-mono);
  font-size: 9px;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#rewards-calculator .calc-result-kicker span {
  color: var(--calc-muted);
  letter-spacing: 0.05em;
  text-transform: none;
}

#rewards-calculator .calc-figure {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 11px 0 3px;
}

#rewards-calculator .calc-figure-value {
  color: var(--calc-ivory);
  font-family: var(--calc-mono);
  font-size: clamp(40px, 8.2cqw, 52px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

#rewards-calculator .calc-figure-unit {
  color: var(--calc-gold);
  font-family: var(--calc-serif);
  font-size: clamp(20px, 4.2cqw, 28px);
  font-style: italic;
  line-height: 1;
}

#rewards-calculator .calc-secondary {
  display: flex;
  align-items: baseline;
  gap: 0 7px;
  flex-wrap: wrap;
  margin: 5px 0 0;
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 10px;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

#rewards-calculator .calc-secondary-value {
  color: var(--calc-paper);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

#rewards-calculator .calc-secondary-sep {
  color: var(--calc-gold-lo);
}

#rewards-calculator .calc-monthly {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: clamp(15px, 2.8cqw, 20px) 0 0;
  border-top: 1px solid var(--calc-line-soft);
  border-bottom: 1px solid var(--calc-line-soft);
}

#rewards-calculator .calc-monthly-cell {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
  padding: 11px 0 10px;
}

#rewards-calculator .calc-monthly-cell + .calc-monthly-cell {
  padding-left: 14px;
  border-left: 1px solid var(--calc-line-soft);
}

#rewards-calculator .calc-monthly-label {
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 8.5px;
  line-height: 1.3;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

#rewards-calculator .calc-monthly-value {
  color: var(--calc-ivory);
  font-family: var(--calc-mono);
  font-size: clamp(14px, 2.45cqw, 15px);
  line-height: 1.3;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Chart ------------------------------------------------------------------- */

#rewards-calculator .calc-chart {
  margin: clamp(15px, 2.8cqw, 20px) 0 0;
}

#rewards-calculator .calc-chart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

#rewards-calculator .calc-chart-title {
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 8.5px;
  line-height: 1.3;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

#rewards-calculator .calc-chart-note {
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 8.5px;
  line-height: 1.3;
  letter-spacing: 0.03em;
}

#rewards-calculator .calc-chart-svg {
  display: block;
  width: 100%;
  height: clamp(88px, 17cqw, 108px);
  overflow: visible;
}

#rewards-calculator .calc-chart-grid line {
  stroke: rgba(242, 232, 213, 0.055);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

#rewards-calculator .calc-chart-grid .calc-chart-baseline {
  stroke: rgba(212, 175, 55, 0.24);
}

#rewards-calculator .calc-chart-bar {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

#rewards-calculator .calc-months {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  margin-top: 5px;
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 8.5px;
  line-height: 1;
  text-align: center;
}

#rewards-calculator .calc-chart-caption {
  margin: 8px 0 0;
  color: var(--calc-muted);
  font-size: 10px;
  line-height: 1.45;
}

#rewards-calculator .calc-sensitivity {
  margin: clamp(14px, 2.6cqw, 18px) 0 0;
  padding-top: 11px;
  border-top: 1px solid var(--calc-line-soft);
  color: var(--calc-muted);
  font-size: 10.5px;
  line-height: 1.55;
}

#rewards-calculator .calc-sensitivity-label {
  display: inline-block;
  margin-right: 7px;
  color: var(--calc-gold);
  font-family: var(--calc-mono);
  font-size: 8px;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  vertical-align: 1px;
}

#rewards-calculator .calc-sentence {
  margin: 12px 0 0;
  color: var(--calc-ivory);
  font-family: var(--calc-serif);
  font-size: clamp(14px, 2.9cqw, 17px);
  font-style: italic;
  line-height: 1.45;
  letter-spacing: -0.005em;
}

#rewards-calculator .calc-num {
  color: var(--calc-gold-hi);
  font-family: var(--calc-mono);
  font-size: 0.86em;
  font-style: normal;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

/* Assumptions and risk ---------------------------------------------------- */

#rewards-calculator .calc-notes {
  margin-top: clamp(24px, 4cqw, 32px);
  padding-top: clamp(18px, 3cqw, 24px);
  border-top: 1px solid var(--calc-line-soft);
}

#rewards-calculator .calc-section-title {
  margin: 0 0 11px;
  color: var(--calc-ivory);
  font-family: var(--calc-serif);
  font-size: 21px;
  font-weight: 400;
  font-style: normal;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

#rewards-calculator .calc-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(24px, 5cqw, 38px);
  margin: 0;
  padding: 0;
}

#rewards-calculator .calc-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(242, 232, 213, 0.055);
}

#rewards-calculator .calc-row dt {
  color: var(--calc-muted);
  font-size: 10.5px;
  line-height: 1.4;
}

#rewards-calculator .calc-row dd {
  margin: 0;
  color: var(--calc-ivory);
  font-family: var(--calc-mono);
  font-size: 10.5px;
  line-height: 1.4;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

#rewards-calculator .calc-fine {
  margin: 13px 0 0;
  color: var(--calc-muted);
  font-size: 10.5px;
  line-height: 1.6;
}

#rewards-calculator .calc-fine strong {
  color: var(--calc-paper);
  font-weight: 500;
}

#rewards-calculator .calc-risk {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--calc-line);
}

#rewards-calculator .calc-risk .calc-section-title {
  margin: 0;
  color: var(--calc-gold);
  font-size: 19px;
  font-style: italic;
}

#rewards-calculator .calc-risk-body {
  min-width: 0;
}

#rewards-calculator .calc-risk p {
  margin: 0;
  color: var(--calc-muted);
  font-size: 10.5px;
  line-height: 1.6;
}

#rewards-calculator .calc-risk .calc-risk-tag {
  margin-top: 8px;
  color: var(--calc-paper);
  font-family: var(--calc-mono);
  font-size: 8.5px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

#rewards-calculator .calc-foot {
  display: flex;
  justify-content: space-between;
  gap: 6px 18px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 13px;
  border-top: 1px solid var(--calc-line-soft);
  color: var(--calc-muted);
  font-family: var(--calc-mono);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.025em;
}

/* Responsive -------------------------------------------------------------- */

/* The component normally sits in a two-thirds column. If that host column is
   narrower than the split can support, fall back to one stack. */
@container calc-panel (max-width: 520px) {
  #rewards-calculator .calc-list {
    grid-template-columns: 1fr;
  }

  #rewards-calculator .calc-risk {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  #rewards-calculator .calc-risk .calc-section-title {
    font-size: 20px;
  }
}

@container calc-panel (max-width: 560px) {
  #rewards-calculator .calc-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  #rewards-calculator .calc-controls {
    gap: 20px;
  }

  #rewards-calculator .calc-list {
    grid-template-columns: 1fr;
  }

  #rewards-calculator .calc-risk {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  #rewards-calculator .calc-risk .calc-section-title {
    font-size: 20px;
  }
}

@media (max-width: 640px) {
  #rewards-calculator .calc-head {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  #rewards-calculator .calc-ref {
    flex-direction: row;
    align-items: baseline;
    justify-content: flex-start;
    gap: 5px 12px;
    flex-wrap: wrap;
    padding-top: 12px;
    padding-left: 0;
    border-top: 1px solid var(--calc-line-soft);
    border-left: 0;
    text-align: left;
  }

  #rewards-calculator .calc-ref-date {
    margin-left: auto;
    white-space: normal;
  }
}

@media (max-width: 559px) {
  #rewards-calculator .calc-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  #rewards-calculator .calc-controls {
    gap: 20px;
  }

  #rewards-calculator .calc-list {
    grid-template-columns: 1fr;
  }

  #rewards-calculator .calc-risk {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  #rewards-calculator .calc-risk .calc-section-title {
    font-size: 20px;
  }

  #rewards-calculator .calc-title {
    font-size: clamp(31px, 8.8vw, 38px);
  }

  #rewards-calculator .calc-figure-value {
    font-size: clamp(42px, 13vw, 50px);
  }

  #rewards-calculator .calc-chart-svg {
    height: 94px;
  }

  #rewards-calculator .calc-foot {
    flex-direction: column;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #rewards-calculator .calc-chart-bar,
  #rewards-calculator .calc-range::-webkit-slider-thumb,
  #rewards-calculator .calc-range::-moz-range-thumb,
  #rewards-calculator .calc-field {
    transition: none;
  }
}