.mikropor-calculator-host,
.mikropor-calculator-launcher,
.mikropor-calculator-dialog,
.mikropor-calculator {
  --mp-calc-red: #e43c2f;
  --mp-calc-red-dark: #c93328;
  --mp-calc-ink: #333f48;
  --mp-calc-muted: #6e7780;
  --mp-calc-line: #dfe3e7;
  --mp-calc-surface: #f5f7f8;
  --mp-calc-green: #319447;
  --mp-calc-green-dark: #247237;
  --mp-calc-green-soft: #f1f7f2;
}

.mikropor-calculator,
.mikropor-calculator * {
  box-sizing: border-box;
}

.mikropor-calculator {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 0 clamp(28px, 4vw, 44px);
  overflow: hidden;
  border: 1px solid #dfe3e7;
  border-top: 4px solid var(--mp-calc-red);
  border-radius: 0;
  background: #fff;
  box-shadow: 0 14px 34px rgba(23, 29, 37, 0.08);
  color: var(--mp-calc-ink);
}

.mikropor-calculator__header {
  max-width: none;
  margin: 0 clamp(22px, 4vw, 42px) 26px;
  padding-top: clamp(26px, 4vw, 38px);
  text-align: left;
}

.mikropor-calculator__header h2 {
  margin: 0;
  color: var(--mp-calc-ink);
  font-size: clamp(23px, 3vw, 31px);
  font-weight: 700;
  line-height: 1.2;
}

.mikropor-calculator__header p {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--mp-calc-muted);
  font-size: 14px;
  line-height: 1.65;
}

.mikropor-calculator__form,
.mikropor-calculator__results,
.mikropor-calculator__notes {
  margin-right: clamp(22px, 4vw, 42px);
  margin-left: clamp(22px, 4vw, 42px);
}

.mikropor-calculator__form {
  padding-top: clamp(26px, 4vw, 38px);
}

.mikropor-calculator__header + .mikropor-calculator__form {
  padding-top: 0;
}

.mikropor-calculator__sr-title {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.mikropor-calculator__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.mikropor-calculator__field--wide {
  grid-column: 1 / -1;
}

.mikropor-calculator__field > span:first-child {
  display: block;
  margin-bottom: 7px;
  color: var(--mp-calc-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.35;
}

.mikropor-calculator__input-wrap {
  position: relative;
  display: block;
}

.mikropor-calculator__input-wrap input,
.mikropor-calculator__input-wrap select {
  width: 100%;
  height: 50px;
  margin: 0;
  padding: 10px 68px 10px 14px;
  border: 1px solid #cbd2d8;
  border-radius: 0;
  outline: none;
  background: var(--mp-calc-surface);
  color: #17212a;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.2;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.mikropor-calculator__input-wrap select {
  padding-right: 42px;
  cursor: pointer;
}

.mikropor-calculator__input-wrap input:focus,
.mikropor-calculator__input-wrap select:focus {
  border-color: var(--mp-calc-red);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(228, 60, 47, 0.12);
}

.mikropor-calculator__input-wrap small {
  position: absolute;
  top: 50%;
  right: 14px;
  color: var(--mp-calc-muted);
  font-size: 12px;
  font-weight: 700;
  pointer-events: none;
  transform: translateY(-50%);
}

.mikropor-calculator__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

.mikropor-calculator__calculate,
.mikropor-calculator-launcher__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 26px;
  border: 1px solid var(--mp-calc-red);
  border-radius: 0;
  background: var(--mp-calc-red);
  color: #fff;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.mikropor-calculator__calculate:hover,
.mikropor-calculator__calculate:focus,
.mikropor-calculator-launcher__button:hover,
.mikropor-calculator-launcher__button:focus {
  border-color: var(--mp-calc-red-dark);
  background: var(--mp-calc-red-dark);
  color: #fff;
  transform: translateY(-1px);
}

.mikropor-calculator__message {
  flex: 1 1 300px;
  min-height: 20px;
  margin: 0;
  color: var(--mp-calc-muted);
  font-size: 12px;
  line-height: 1.5;
}

.mikropor-calculator__message.is-error {
  color: #b42318;
  font-weight: 700;
}

.mikropor-calculator__message.is-notice {
  color: #8a5a00;
}

.mikropor-calculator__results {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--mp-calc-line);
}

.mikropor-calculator__results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.mikropor-calculator__results h3 {
  margin: 0;
  color: var(--mp-calc-ink);
  font-size: 19px;
  font-weight: 700;
}

.mikropor-calculator__working-point {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-left: 3px solid var(--mp-calc-green);
  border-radius: 0;
  background: var(--mp-calc-green-soft);
  color: var(--mp-calc-muted);
  font-size: 11px;
  white-space: nowrap;
}

.mikropor-calculator__working-point strong {
  color: var(--mp-calc-ink);
  font-size: 14px;
}

.mikropor-calculator__comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mikropor-calculator__machine-card {
  padding: 20px;
  border: 1px solid var(--mp-calc-line);
  border-radius: 0;
  background: #fff;
}

.mikropor-calculator__machine-card--mvsd {
  border-color: rgba(49, 148, 71, 0.45);
  border-left: 4px solid var(--mp-calc-green);
  background: var(--mp-calc-green-soft);
}

.mikropor-calculator__machine-name {
  display: block;
  margin-bottom: 12px;
  color: var(--mp-calc-ink);
  font-size: 18px;
  font-weight: 800;
}

.mikropor-calculator__machine-card--mvsd .mikropor-calculator__machine-name {
  color: var(--mp-calc-green-dark);
}

.mikropor-calculator__machine-card > div {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  border-top: 1px solid rgba(223, 227, 231, 0.8);
}

.mikropor-calculator__machine-card > div span {
  color: var(--mp-calc-muted);
  font-size: 12px;
  line-height: 1.4;
}

.mikropor-calculator__machine-card > div strong {
  color: var(--mp-calc-ink);
  font-size: 17px;
  white-space: nowrap;
}

.mikropor-calculator__savings {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.25);
}

.mikropor-calculator__savings > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 78px;
  padding: 18px 22px;
  background: var(--mp-calc-green);
  color: #fff;
}

.mikropor-calculator__savings span {
  font-size: 13px;
  font-weight: 600;
}

.mikropor-calculator__savings > div:last-child {
  background: var(--mp-calc-green-dark);
}

.mikropor-calculator__savings strong {
  font-size: clamp(22px, 3vw, 30px);
  white-space: nowrap;
}

.mikropor-calculator__savings.is-negative > div {
  background: #a23a32;
}

.mikropor-calculator__savings.is-negative > div:last-child {
  background: #7f2d27;
}

.mikropor-calculator__notes {
  margin-top: 18px;
  padding: 15px 18px;
  border-left: 3px solid var(--mp-calc-red);
  background: #f1f3f4;
}

.mikropor-calculator__notes p {
  margin: 0;
  color: var(--mp-calc-muted);
  font-size: 10px;
  line-height: 1.55;
}

.mikropor-calculator__notes p + p {
  margin-top: 5px;
}

.mikropor-calculator-dialog {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.mikropor-calculator-dialog[hidden] {
  display: none !important;
}

.mikropor-calculator-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 25, 30, 0.72);
  backdrop-filter: blur(4px);
}

.mikropor-calculator-dialog__panel {
  position: relative;
  z-index: 1;
  width: min(1020px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
}

.mikropor-calculator-dialog__close {
  position: absolute;
  z-index: 3;
  top: 4px;
  right: 4px;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  background: var(--mp-calc-red);
  color: #fff;
  font-size: 31px;
  line-height: 1;
  cursor: pointer;
}

body.mikropor-calculator-modal-open {
  overflow: hidden !important;
}

@media (max-width: 720px) {
  .mikropor-calculator-dialog { padding: 10px; }
  .mikropor-calculator-dialog__panel { max-height: calc(100vh - 20px); }
  .mikropor-calculator { padding-bottom: 24px; border-radius: 0; }
  .mikropor-calculator__header { margin-right: 17px; margin-bottom: 22px; margin-left: 17px; padding-top: 24px; }
  .mikropor-calculator__form,
  .mikropor-calculator__results,
  .mikropor-calculator__notes { margin-right: 17px; margin-left: 17px; }
  .mikropor-calculator__fields,
  .mikropor-calculator__comparison,
  .mikropor-calculator__savings { grid-template-columns: 1fr; }
  .mikropor-calculator__field--wide { grid-column: auto; }
  .mikropor-calculator__input-wrap select { font-size: 14px; }
  .mikropor-calculator__results-heading { align-items: flex-start; flex-direction: column; }
  .mikropor-calculator__machine-card { padding: 17px; }
  .mikropor-calculator__savings > div { min-height: 68px; padding: 15px 17px; }
  .mikropor-calculator__actions { align-items: stretch; flex-direction: column; }
  .mikropor-calculator__message { flex-basis: auto; }
}

@media (max-width: 420px) {
  .mikropor-calculator__machine-card > div,
  .mikropor-calculator__savings > div { align-items: flex-start; flex-direction: column; gap: 5px; }
  .mikropor-calculator__machine-card > div strong,
  .mikropor-calculator__savings strong { white-space: normal; }
}