/* Калькулятор цены (блок calc). Без внешних ресурсов. Мобильный сначала: одна колонка. */
#stroyka-calc { margin: 1.5rem 0; }
#stroyka-calc .sc { display: grid; grid-template-columns: 1fr; gap: 1.25rem; align-items: start; }
#stroyka-calc .sc-form { min-width: 0; }
#stroyka-calc .sc-out {
  min-width: 0; background: var(--paper, #ffffff); border: 2px solid var(--accent, #f2a900);
  border-radius: 8px; padding: 1rem 1.1rem;
}
#stroyka-calc .sc-fs {
  margin: 0 0 1rem; padding: .6rem .9rem .8rem; border: 1px solid var(--line, #d5dbe3);
  border-radius: 8px; background: var(--paper, #ffffff); min-width: 0;
}
#stroyka-calc .sc-fs[hidden], #stroyka-calc .sc-form > [hidden] { display: none; }
#stroyka-calc legend { font-weight: 700; padding: 0 .4rem; color: var(--brand, #26384d); }
#stroyka-calc .sc-opt { display: flex; gap: .55rem; align-items: flex-start; padding: .35rem 0; }
#stroyka-calc .sc-opt input { margin-top: .4rem; flex: none; width: 1.1rem; height: 1.1rem; }
#stroyka-calc .sc-opt label { display: block; cursor: pointer; }
#stroyka-calc .sc-opt-title { font-weight: 600; }
#stroyka-calc .sc-note { display: block; font-size: .9rem; color: var(--ink-soft, #46576b); line-height: 1.45; }
#stroyka-calc .sc-opt .sc-note { margin-top: .1rem; }
#stroyka-calc .sc-badge {
  display: inline; font-size: .85rem; font-weight: 600; color: var(--accent-dark, #c98a00);
}
#stroyka-calc .sc-field { display: grid; gap: .25rem; margin: .4rem 0; }
#stroyka-calc .sc-field label { font-weight: 600; }
#stroyka-calc input[type="number"], #stroyka-calc select {
  width: 100%; max-width: 20rem; padding: .5rem .6rem; font: inherit; color: var(--ink, #1d2733);
  border: 1px solid var(--line, #d5dbe3); border-radius: 6px; background: var(--paper, #ffffff);
}
#stroyka-calc input:focus-visible, #stroyka-calc select:focus-visible {
  outline: 3px solid var(--accent, #f2a900); outline-offset: 2px;
}
#stroyka-calc .sc-what { margin: 0 0 .5rem; font-weight: 600; }
#stroyka-calc .sc-pilot { margin: 0 0 .75rem; display: flex; flex-direction: column; gap: .15rem; }
#stroyka-calc .sc-pilot-label { color: var(--ink-soft, #46576b); }
#stroyka-calc .sc-pilot-sum { font-size: 2rem; line-height: 1.15; color: var(--brand, #26384d); }
#stroyka-calc .sc-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
#stroyka-calc .sc-table th, #stroyka-calc .sc-table td {
  padding: .4rem .3rem; border-top: 1px solid var(--line, #d5dbe3); vertical-align: top;
}
#stroyka-calc .sc-table th { text-align: left; font-weight: 500; }
#stroyka-calc .sc-table td { text-align: right; white-space: nowrap; font-weight: 600; }
#stroyka-calc .sc-total th, #stroyka-calc .sc-total td { font-weight: 700; }
#stroyka-calc .sc-discounts { margin: .6rem 0; padding-left: 1.2rem; font-size: .95rem; }
#stroyka-calc .sc-individual { font-size: 1.15rem; font-weight: 700; }
#stroyka-calc .sc-error { color: #a12a2a; font-weight: 600; }
#stroyka-calc .sc-buttons { display: flex; flex-direction: column; gap: .6rem; margin: 1rem 0 0; }
#stroyka-calc .sc-buttons .btn { text-align: center; }
#stroyka-calc .sc-noscript { background: var(--paper, #ffffff); border: 2px solid var(--accent, #f2a900);
  border-radius: 8px; padding: 1rem 1.1rem; }

@media (min-width: 720px) {
  #stroyka-calc .sc { grid-template-columns: minmax(0, 11fr) minmax(0, 9fr); }
  #stroyka-calc .sc-out { position: sticky; top: 1rem; }
}