.vsc-calc * { box-sizing: border-box; margin: 0; padding: 0; }
.vsc-calc {
  color: var(--vs-text);
  margin: 34px 0 40px;
  line-height: 1.5;
}
.vsc-calc .vsc-h {
  font-size: 30px;
  font-weight: 600;
  color: var(--vs-text);
  line-height: 1.3;
  margin: 0 0 20px;
}
.vsc-card {
  display: grid;
  gap: 14px;
  background: var(--vs-surface);
  border: 1px solid var(--vs-line);
  border-radius: 14px;
  padding: 24px;
}
.vsc-field { display: grid; gap: 6px; }
.vsc-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--vs-text-dim);
  transition: color .18s cubic-bezier(.22, 1, .36, 1);
}
.vsc-field:focus-within .vsc-label { color: var(--vs-accent); }
@media (prefers-reduced-motion: reduce) {
  .vsc-label { transition: none; }
}
#gWarn:empty { display: none; }
.vsc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vsc-calc .vsc-input.vsc-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;
}
.vsc-calc .vsc-input.vsc-input:focus {
  border-color: var(--vs-accent);
  box-shadow: 0 0 0 3px var(--vs-ring);
}
.vsc-seg { display: flex; flex-wrap: wrap; gap: 8px; }
.vsc-btn {
  flex: 1 1 auto;
  min-width: 88px;
  border: 1px solid var(--vs-line-field);
  border-radius: 8px;
  padding: 11px 10px;
  background: transparent;
  color: var(--vs-text-dim);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background .15s, border-color .15s, color .15s;
}
.vsc-btn:hover:not(.vsc-on) {
  border-color: var(--vs-line-hover);
  color: var(--vs-text);
  background: var(--vs-bg-soft);
}
.vsc-btn:focus-visible {
  outline: none;
  border-color: var(--vs-accent);
  box-shadow: 0 0 0 3px var(--vs-ring);
}
.vsc-btn.vsc-on,
.vsc-btn.vsc-on:hover {
  background: var(--vs-accent);
  color: var(--vs-sel-fg);
  border-color: var(--vs-accent);
}
.vsc-swatch {
  width: 16px; height: 16px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  margin-right: 7px;
  border: 1px solid rgba(127, 127, 127, .55);
}
.vsc-warn {
  background: rgba(198, 40, 40, .12);
  border: 1px solid rgba(198, 40, 40, .45);
  color: #e57373;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.vsc-sovet {
  background: var(--vs-bg-soft);
  border-left: 3px solid var(--vs-accent);
  border-radius: 0 6px 6px 0;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1.45;
}
.vsc-price {
  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;
}
.vsc-price-l {
  font-size: 16px;
  color: var(--vs-text);
}
.vsc-price-v {
  font-size: 28px;
  font-weight: 700;
  color: var(--vs-accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.vsc-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;
}
.vsc-cta:hover,
.vsc-cta:focus {
  filter: brightness(1.08);
  color: var(--vs-sel-fg);
}
.vsc-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--vs-ring);
}
.vsc-note {
  font-size: 13px;
  color: var(--vs-text-mute);
  text-align: center;
  line-height: 1.5;
}
@media (max-width: 520px) {
  .vsc-calc { margin: 26px 0 30px; }
  .vsc-calc .vsc-h { font-size: 22px; }
  .vsc-card { padding: 18px; }
  .vsc-price { flex-direction: column; align-items: flex-start; gap: 4px; }
  .vsc-price-v { font-size: 24px; }
}
@media (min-width: 860px) {
  .vsc-card {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }
  .vsc-card > * { grid-column: 1; }
  .vsc-price { grid-column: 2; grid-row: 1; margin-top: 0; }
  .vsc-cta   { grid-column: 2; grid-row: 2; }
  .vsc-note  { grid-column: 2; grid-row: 3; }
}
.vsc-calc .vsc-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);
}
.vsc-calc .vsc-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);
}
.vsc-calc .vsc-cta:hover::after,
.vsc-calc .vsc-cta:focus-visible::after {
  opacity: 1;
}
.vsc-calc .vsc-cta:hover,
.vsc-calc .vsc-cta:focus-visible {
  transform: translateY(-1px);
  filter: none;
}
@media (prefers-reduced-motion: reduce) {
  .vsc-calc .vsc-cta,
  .vsc-calc .vsc-cta::after { transition: none; }
  .vsc-calc .vsc-cta:hover,
  .vsc-calc .vsc-cta:focus-visible { transform: none; }
}