/* Калькулятор v2.0 /kalkulator2. Токены, шапка, hero и подвал – из contacts.css. */
/* У полей свой display: без этого правила атрибут hidden бы не скрывал их. */
.calculator-page [hidden] { display: none !important; }

.calc-hero { padding-bottom: 36px; }
.calc-hero h1 { max-width: 860px; }

.calc { padding: 0 0 80px; }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 28px; align-items: start; }
.calc-form, .invoice-form, .invoice-done { padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); }
.calc-heading { margin: 0 0 10px; padding: 0; font-size: 25px; font-weight: 800; line-height: 1.15; letter-spacing: -.025em; }
.calc-intro { margin: 0 0 22px; color: var(--muted); font-size: 14px; }
.calc-block { margin: 34px 0 0; padding: 30px 0 0; border: 0; border-top: 1px solid var(--line); }

.calc-field { display: grid; gap: 7px; min-width: 0; margin: 0; padding: 0; border: 0; align-content: start; }
.calc-field > label { color: var(--ink); font-size: 14px; font-weight: 800; }
.calc-field input, .calc-field select, .calc-field textarea { width: 100%; min-height: 50px; padding: 0 14px; border: 1px solid #c9d3ce; border-radius: 12px; background: var(--white); color: var(--ink); font-size: 16px; }
.calc-field textarea { min-height: 110px; padding: 12px 14px; resize: vertical; }
.calc-field select { appearance: none; padding-right: 40px; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 20px) 22px, calc(100% - 14px) 22px; background-size: 6px 6px; background-repeat: no-repeat; cursor: pointer; }
.calc-field input:hover, .calc-field select:hover, .calc-field textarea:hover { border-color: #9fb0aa; }
.calc-field input:focus-visible, .calc-field select:focus-visible, .calc-field textarea:focus-visible { border-color: var(--violet); outline-offset: 1px; }
.calc-field .is-invalid { border-color: var(--red); }
.calc-field .field-error { color: #c8322a; font-size: 13px; font-weight: 700; }
.calc-field .field-error:empty { display: none; }
.calc-hint { color: var(--muted); font-size: 12px; }
.calc-field.calc-block { margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--line); }
.calc-optional { color: var(--muted); font-weight: 600; }

.calc-items { display: grid; gap: 16px; }
.calc-item { position: relative; min-width: 0; margin: 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.calc-item-title { float: left; margin: 0 0 16px; padding: 0; font-size: 17px; font-weight: 800; }
.calc-item-remove { position: absolute; top: 14px; right: 14px; min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); color: var(--muted); font-size: 13px; font-weight: 700; cursor: pointer; }
.calc-item-remove:hover { border-color: var(--red); color: #c8322a; }
.calc-item-grid { clear: both; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 14px; }
.calc-item-product { grid-column: span 2; }
.calc-item-plinth { align-self: end; min-height: 50px; }
.calc-item-sum { margin: 16px 0 0; padding-top: 14px; border-top: 1px dashed #c9d3ce; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.calc-add { margin-top: 16px; border: 1px dashed #9fb0aa; cursor: pointer; }
.calc-add:disabled { color: var(--muted); cursor: not-allowed; }

.calc-check { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 15px; font-weight: 700; cursor: pointer; }
.calc-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--graphite); }
.calc-check:has(input:disabled) { color: var(--muted); cursor: not-allowed; }

.calc-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 8px 0 12px; }
.calc-option { position: relative; cursor: pointer; }
.calc-option input { position: absolute; opacity: 0; pointer-events: none; }
.calc-option span { height: 100%; display: grid; gap: 3px; padding: 14px 16px; border: 1px solid #c9d3ce; border-radius: 14px; background: var(--white); transition: border-color .15s ease-out, background-color .15s ease-out; }
.calc-option b { font-size: 15px; }
.calc-option small { color: var(--muted); font-size: 12px; }
.calc-option:hover span { border-color: #9fb0aa; }
.calc-option input:checked + span { border-color: var(--ink); background: var(--green-soft); box-shadow: inset 0 0 0 1px var(--ink); }
.calc-option input:focus-visible + span { outline: 3px solid rgba(113, 103, 217, .48); outline-offset: 3px; }
#calc-address-wrap { margin-top: 12px; }

.calc-result { position: sticky; top: 104px; overflow: hidden; padding: 30px; border-radius: 24px; background: var(--graphite); color: #fff; box-shadow: var(--shadow); }
.calc-result::after { content: ""; position: absolute; width: 230px; height: 230px; right: -105px; top: -105px; border-radius: 50%; background: var(--violet); opacity: .46; pointer-events: none; }
.calc-result > * { position: relative; z-index: 1; }
.calc-lines { display: grid; margin: 20px 0 0; padding: 0; list-style: none; counter-reset: line; }
.calc-lines li { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-top: 1px solid #455357; font-size: 14px; counter-increment: line; }
.calc-lines li span::before { content: counter(line) ". "; color: #c5d0cd; }
.calc-lines li b { flex: 0 0 auto; font-variant-numeric: tabular-nums; }
.calc-lines .calc-lines-empty { color: #c5d0cd; }
.calc-lines .calc-lines-empty span::before { content: none; }
.calc-delivery-note { margin: 0; padding: 11px 0; border-top: 1px solid #455357; color: #c5d0cd; font-size: 14px; }
.calc-total { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; padding: 16px 0 4px; border-top: 1px solid #455357; }
.calc-total span { color: #c5d0cd; font-weight: 800; }
.calc-total strong { color: var(--green); font-size: clamp(30px, 3.4vw, 42px); line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.calc-extras { margin-top: 14px; padding: 12px 14px; border-radius: 12px; background: rgba(255, 255, 255, .07); font-size: 13px; }
.calc-extras ul { margin: 6px 0 0; padding-left: 18px; color: #d7e0dc; }
.calc-note { margin: 14px 0 22px; color: #c5d0cd; font-size: 13px; }
.calc-agree { width: 100%; border: 0; cursor: pointer; }
.calc-agree:disabled { background: #455357; color: #aebbb8; cursor: not-allowed; }
.calc-noscript { margin-bottom: 40px; padding: 18px 22px; border-radius: 14px; background: var(--green-soft); font-weight: 700; }

.invoice { padding: 80px 0; background: var(--white); border-top: 1px solid var(--line); }
.invoice-form, .invoice-done { background: var(--paper); }
.invoice-summary { margin: 0 0 22px; padding: 16px 20px; border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; background: var(--white); font-weight: 700; }
.invoice-type { margin: 0 0 22px; padding: 0; border: 0; }
.invoice-type legend { margin-bottom: 4px; padding: 0; font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.invoice-type .calc-options { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 620px; }
.invoice-group { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0 0 26px; padding: 0 0 26px; border: 0; border-bottom: 1px solid var(--line); }
.invoice-group legend { margin-bottom: 16px; padding: 0; font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.invoice-wide { grid-column: span 2; }
.invoice-actions { display: flex; align-items: center; gap: 22px; }
.invoice-actions .button { flex: 0 0 auto; border: 0; cursor: pointer; }
.invoice-actions .button:disabled { opacity: .7; cursor: progress; }
.invoice-legal { margin: 0; color: var(--muted); font-size: 13px; }
.invoice-form .form-status { margin: 16px 0 0; font-weight: 700; }
.invoice-form .form-status:empty { display: none; }
.invoice-form .form-status.is-error { color: #c8322a; }
.invoice-done h3 { margin: 0 0 10px; font-size: 28px; letter-spacing: -.025em; }
.invoice-done p { max-width: 680px; margin: 0 0 16px; color: var(--muted); }
.invoice-done .invoice-photos { color: var(--ink); font-weight: 700; }
.invoice-done-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.invoice-done-actions .button-secondary { cursor: pointer; }

@media (max-width: 1100px) {
  .calc-item-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calc-result { position: relative; top: auto; }
  .invoice-group { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .calc-hero { padding-bottom: 28px; }
  .calc { padding-bottom: 62px; }
  .calc-form, .calc-result, .invoice-form, .invoice-done { padding: 20px; border-radius: 18px; }
  .calc-item { padding: 18px 16px; }
  .calc-item-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 10px; }
  .calc-item-product, .calc-item-plinth { grid-column: 1 / -1; }
  .calc-options, .invoice-type .calc-options { grid-template-columns: 1fr; }
  .calc-add { width: 100%; }
  .invoice { padding: 62px 0; }
  .invoice-group { grid-template-columns: 1fr; }
  .invoice-wide { grid-column: auto; }
  .invoice-actions { align-items: stretch; flex-direction: column; }
  .invoice-done-actions { display: grid; }
}
@media (prefers-reduced-motion: reduce) {
  .calc-option span { transition: none; }
}