/* ==========================================================================
   Copilot spend calculator
   Shared by the main site and any lander that embeds [data-calc].
   ========================================================================== */

.calc {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  max-width: 100%;
}
.calc-head {
  display: flex; align-items: center; gap: 0.7em; flex-wrap: wrap;
  padding: 0.8rem 1.1rem; border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.11em; text-transform: uppercase; color: var(--ink-3);
}
.calc-live {
  width: 6px; height: 6px; border-radius: 50%; background: var(--ember);
  box-shadow: 0 0 8px var(--ember); flex-shrink: 0;
}
.calc-src { margin-left: auto; text-transform: none; letter-spacing: 0.03em; color: var(--ink-4); }

.calc-body { padding: 1.3rem 1.1rem 1.1rem; display: flex; flex-direction: column; gap: 1.3rem; }

.calc-controls {
  display: grid; gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
}
.calc-field { display: flex; flex-direction: column; gap: 0.55rem; }
.calc-field label {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3);
}
.calc-field output {
  font-size: 1.05rem; color: var(--ember); letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.calc-hint { font-size: 0.72rem; color: var(--ink-4); }

.calc input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 3px; border-radius: 2px;
  background: var(--surface-3); outline-offset: 6px; cursor: pointer;
}
.calc input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--ember); border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--ember), 0 0 14px var(--ember-glow);
  cursor: grab; transition: transform 0.15s var(--ease);
}
.calc input[type=range]::-webkit-slider-thumb:active { transform: scale(1.15); cursor: grabbing; }
.calc input[type=range]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--ember); border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px var(--ember); cursor: grab;
}

.calc-out {
  display: grid; gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden;
  grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr));
}
.calc-stat {
  background: var(--bg); padding: 1rem 1.05rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.calc-stat .k {
  font-family: var(--mono); font-size: 0.63rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}
.calc-stat .v {
  font-family: var(--mono); font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  line-height: 1.05; color: var(--ink); font-variant-numeric: tabular-nums;
}
.calc-stat.waste .v { color: var(--warn); }
.calc-stat .d { font-size: 0.74rem; color: var(--ink-4); }

.calc-bar {
  position: relative; height: 26px; border-radius: 3px;
  background: var(--surface-3); overflow: hidden;
}
.calc-bar > i {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: linear-gradient(90deg, rgba(34,211,238,0.35), rgba(34,211,238,0.16));
  border-right: 2px solid var(--ember);
  transition: width 0.25s var(--ease-out);
}
.calc-bar-label {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.06em; color: var(--ink-2);
}

.calc-foot { font-size: 0.76rem; color: var(--ink-4); line-height: 1.55; max-width: 62ch; }