.mpc-calc {
  color: var(--vs-text);
  margin: 34px 0 40px;
  line-height: 1.5;
  box-sizing: border-box;
}
.mpc-calc *, .mpc-calc *::before, .mpc-calc *::after { box-sizing: border-box; }
.mpc-calc p { margin: 0; }
.mpc-calc .mpc-h {
  font-size: 30px;
  font-weight: 600;
  color: var(--vs-text);
  line-height: 1.3;
  margin: 0 0 20px;
}
@media (max-width: 480px) {
  .mpc-calc { margin: 26px 0 30px; }
  .mpc-calc .mpc-h { font-size: 22px; }
}
.mpc-calc .mpc-card {
  display: grid;
  gap: 14px;
  background: var(--vs-surface);
  border: 1px solid var(--vs-line);
  border-radius: 14px;
  padding: 24px;
}
@media (max-width: 480px) {
  .mpc-calc .mpc-card { padding: 18px; }
}
.mpc-calc .mpc-field { margin: 0; display: grid; gap: 6px; }
.mpc-calc .mpc-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--vs-text-dim);
  transition: color .18s cubic-bezier(.22, 1, .36, 1);
}
.mpc-calc .mpc-field:focus-within .mpc-field-label {
  color: var(--vs-accent);
}
@media (prefers-reduced-motion: reduce) {
  .mpc-calc .mpc-field-label { transition: none; }
}
.mpc-calc #mpc-warnBox:empty { display: none; }
.mpc-calc .mpc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mpc-calc .mpc-input.mpc-input {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 15px;
  color: var(--vs-text);
  background: var(--vs-surface);
  border: 1px solid var(--vs-line-field);
  border-radius: 8px;
  outline: none;
  font-variant-numeric: tabular-nums;
  transition: border-color .15s, box-shadow .15s;
}
.mpc-calc .mpc-input.mpc-input:focus {
  border-color: var(--vs-accent);
  box-shadow: 0 0 0 3px var(--vs-ring);
}
.mpc-calc .mpc-seg { display: grid; gap: 8px; }
.mpc-calc .mpc-seg.mpc-c2 { grid-template-columns: repeat(2, 1fr); }
.mpc-calc .mpc-seg.mpc-c3 { grid-template-columns: repeat(3, 1fr); }
.mpc-calc .mpc-seg-btn {
  border: 1px solid var(--vs-line-field);
  border-radius: 8px;
  padding: 11px 6px;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--vs-text-dim);
  text-align: center;
  line-height: 1.25;
  transition: background .15s, border-color .15s, color .15s;
  outline: none;
}
.mpc-calc .mpc-seg-btn:hover:not(.mpc-on):not(:disabled) {
  background: var(--vs-bg-soft);
  border-color: var(--vs-line-hover);
  color: var(--vs-text);
}
.mpc-calc .mpc-seg-btn:focus-visible {
  border-color: var(--vs-accent);
  box-shadow: 0 0 0 3px var(--vs-ring);
}
.mpc-calc .mpc-seg-btn.mpc-on,
.mpc-calc .mpc-seg-btn.mpc-on:hover {
  background: var(--vs-accent);
  color: var(--vs-sel-fg);
  border-color: var(--vs-accent);
}
.mpc-calc .mpc-seg-btn:disabled { opacity: .4; cursor: not-allowed; }
.mpc-calc .mpc-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  margin-right: 7px;
  border: 1px solid rgba(127, 127, 127, .55);
}
.mpc-calc .mpc-swatch--any {
  background: conic-gradient(#e53935, #fb8c00, #fdd835, #43a047, #1e88e5, #8e24aa, #e53935);
}
.mpc-calc .mpc-span2 { grid-column: span 2; }
.mpc-calc .mpc-check-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  user-select: none;
  background: transparent;
  border: 1px solid var(--vs-line-field);
  border-radius: 8px;
  transition: border-color .15s;
}
.mpc-calc .mpc-check-row:hover { border-color: var(--vs-line-hover); }
.mpc-calc .mpc-check-row.mpc-disabled { opacity: .4; pointer-events: none; }
.mpc-calc .mpc-check-row input {
  width: 19px; height: 19px;
  cursor: pointer;
  accent-color: var(--vs-accent);
  margin: 0;
}
.mpc-calc .mpc-check-row span {
  font-size: 13px;
  color: var(--vs-text-dim);
  font-weight: 600;
}
.mpc-calc .mpc-warning {
  background: rgba(198, 40, 40, .12);
  border: 1px solid rgba(198, 40, 40, .45);
  color: #e57373;
  padding: 10px 13px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.mpc-calc .mpc-price-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--vs-bg-soft);
  border-left: 3px solid var(--vs-accent);
  border-radius: 0 6px 6px 0;
  padding: 14px 18px 14px 16px;
  margin-top: 4px;
}
.mpc-calc .mpc-price-label {
  font-size: 16px;
  color: var(--vs-text);
}
.mpc-calc .mpc-price-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--vs-accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 420px) {
  .mpc-calc .mpc-price-box { flex-direction: column; align-items: flex-start; gap: 4px; }
  .mpc-calc .mpc-price-value { font-size: 24px; }
}
.mpc-calc .mpc-cta {
  display: block;
  width: 100%;
  padding: 15px 35px;
  background: var(--vs-accent);
  color: var(--vs-sel-fg);
  border: none;
  border-radius: 10px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: filter .15s;
}
.mpc-calc .mpc-cta:hover,
.mpc-calc .mpc-cta:focus {
  filter: brightness(1.08);
  color: var(--vs-sel-fg);
}
.mpc-calc .mpc-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--vs-ring);
}
.mpc-calc .mpc-note {
  font-size: 13px;
  color: var(--vs-text-mute);
  text-align: center;
  line-height: 1.5;
}
.mpc-calc > .mpc-note {
  margin-top: 12px;
}
@media (min-width: 860px) {
  .mpc-calc .mpc-card {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }
  
  .mpc-calc .mpc-card > * { grid-column: 1; }
  .mpc-calc .mpc-price-box { grid-column: 2; grid-row: 1; margin-top: 0; }
  .mpc-calc .mpc-cta       { grid-column: 2; grid-row: 2; }
  .mpc-calc .mpc-note      { grid-column: 2; grid-row: 3; }
}
.mpc-calc .mpc-cta {
  position: relative;
  z-index: 0;
  background-color: var(--vs-accent);
  background-image: linear-gradient(90deg, var(--vs-accent) 0%, var(--vs-accent-light) 100%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .15);
  transition: transform .18s cubic-bezier(.22, 1, .36, 1);
}
.mpc-calc .mpc-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  opacity: 0;
  background-image: linear-gradient(90deg, var(--vs-accent-light) 0%, var(--vs-accent) 100%);
  transition: opacity .32s cubic-bezier(.22, 1, .36, 1);
}
.mpc-calc .mpc-cta:hover::after,
.mpc-calc .mpc-cta:focus-visible::after {
  opacity: 1;
}
.mpc-calc .mpc-cta:hover,
.mpc-calc .mpc-cta:focus-visible {
  transform: translateY(-1px);
  filter: none;
}
@media (prefers-reduced-motion: reduce) {
  .mpc-calc .mpc-cta,
  .mpc-calc .mpc-cta::after { transition: none; }
  .mpc-calc .mpc-cta:hover,
  .mpc-calc .mpc-cta:focus-visible { transform: none; }
}