.roof-calculator {
  position: relative;
}

.roof-calculator-layout {
  display: grid;
  grid-template-columns:
    minmax(0, 1.12fr)
    minmax(340px, 0.88fr);
  gap: 34px;
  align-items: start;
}

.roof-calculator-form,
.roof-calculator-result {
  border: 1px solid var(--line, #d9d7d1);
  background: var(--surface, #fff);
}

.roof-calculator-form {
  padding: clamp(22px, 4vw, 38px);
}

.roof-calculator-heading {
  margin-bottom: 28px;
}

.roof-calculator-heading h2 {
  margin: 0 0 10px;
}

.roof-calculator-heading p {
  max-width: 680px;
  margin: 0;
  color: var(--muted, #626762);
  line-height: 1.6;
}

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

.roof-calculator-field {
  display: grid;
  gap: 8px;
}

.roof-calculator-field--wide {
  grid-column: 1 / -1;
}

.roof-calculator-field label,
.roof-calculator-legend {
  font-size: 14px;
  font-weight: 800;
  color: var(--text, #171a1b);
}

.roof-calculator-field small {
  color: var(--muted, #696e68);
  line-height: 1.45;
}

.roof-calculator-field input,
.roof-calculator-field select {
  width: 100%;
  min-height: 50px;
  box-sizing: border-box;
  border: 1px solid #bbbdb8;
  border-radius: 0;
  background: #fff;
  color: #151819;
  padding: 0 13px;
  font: inherit;
}

.roof-calculator-field input:focus,
.roof-calculator-field select:focus {
  outline: 2px solid var(--accent, #9c653a);
  outline-offset: 1px;
}

.roof-calculator-extras {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 22px;
  border: 1px solid #dcddd8;
}

.roof-calculator-extra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 20px;
  margin-top: 15px;
}

.roof-calculator-check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted, #555b55);
  font-size: 14px;
  line-height: 1.45;
}

.roof-calculator-check input {
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
}

.roof-calculator-submit {
  grid-column: 1 / -1;
  min-height: 56px;
  margin-top: 4px;
  border: 0;
  border-radius: 0;
  background: var(--accent, #9c653a);
  color: #fff;
  padding: 0 24px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.roof-calculator-submit:hover {
  filter: brightness(0.91);
}

.roof-calculator-privacy {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted, #6a706a);
  font-size: 12px;
  line-height: 1.55;
}

.roof-calculator-result {
  position: sticky;
  top: 22px;
  min-height: 520px;
  padding: clamp(24px, 4vw, 38px);
  background:
    linear-gradient(
      145deg,
      rgba(164, 105, 58, 0.08),
      transparent 46%
    ),
    var(--surface, #fff);
}

.roof-result-placeholder {
  display: grid;
  place-items: center;
  min-height: 440px;
  text-align: center;
}

.roof-result-placeholder-inner {
  max-width: 310px;
}

.roof-result-placeholder strong {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
}

.roof-result-placeholder p {
  margin: 0;
  color: var(--muted, #686d68);
  line-height: 1.55;
}

.roof-result-content[hidden],
.roof-result-placeholder[hidden] {
  display: none !important;
}

.roof-result-kicker {
  margin: 0 0 10px;
  color: var(--accent, #9c653a);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.roof-result-content h3 {
  margin: 0;
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: -0.035em;
}

.roof-result-range {
  margin: 18px 0 3px;
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.045em;
}

.roof-result-expected {
  margin: 8px 0 0;
  color: var(--muted, #575d57);
  font-size: 15px;
}

.roof-result-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
  border-top: 1px solid #d9dad5;
  border-bottom: 1px solid #d9dad5;
}

.roof-result-metric {
  padding: 17px 12px 17px 0;
}

.roof-result-metric + .roof-result-metric {
  padding-left: 18px;
  border-left: 1px solid #d9dad5;
}

.roof-result-metric span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted, #6b706a);
  font-size: 12px;
}

.roof-result-metric strong {
  font-size: 20px;
}

.roof-result-factors {
  margin: 25px 0 0;
}

.roof-result-factors h4 {
  margin: 0 0 11px;
  font-size: 15px;
}

.roof-result-factor-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roof-result-factor-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted, #565c56);
  font-size: 14px;
  line-height: 1.45;
}

.roof-result-factor-list li::before {
  position: absolute;
  left: 0;
  content: "•";
  color: var(--accent, #9c653a);
  font-weight: 900;
}

.roof-result-actions {
  display: grid;
  gap: 11px;
  margin-top: 28px;
}

.roof-result-transfer {
  min-height: 54px;
  border: 0;
  border-radius: 0;
  background: #1e2527;
  color: #fff;
  padding: 0 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.roof-result-transfer:hover {
  background: #0d1112;
}

.roof-result-transfer:disabled {
  cursor: wait;
  opacity: 0.65;
}

.roof-result-reset {
  min-height: 46px;
  border: 1px solid #bfc1bc;
  border-radius: 0;
  background: transparent;
  color: #292d2c;
  padding: 0 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.roof-result-status {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--muted, #666c66);
  font-size: 13px;
  line-height: 1.45;
}

.roof-result-status[data-state="error"] {
  color: #a52d2d;
}

.roof-result-status[data-state="success"] {
  color: #26733e;
}

.roof-result-disclaimer {
  margin: 20px 0 0;
  color: var(--muted, #777c76);
  font-size: 12px;
  line-height: 1.55;
}

.roof-calculator-next {
  border-top: 1px solid var(--line, #d9d7d1);
}

.roof-calculator-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 42px;
  align-items: start;
}

.roof-calculator-next h2 {
  margin-top: 0;
}

.roof-calculator-next p {
  color: var(--muted, #626762);
  line-height: 1.65;
}

.roof-calculator-next ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted, #555b55);
}

@media (max-width: 900px) {
  .roof-calculator-layout {
    grid-template-columns: 1fr;
  }

  .roof-calculator-result {
    position: static;
    min-height: 0;
  }

  .roof-result-placeholder {
    min-height: 260px;
  }
}

@media (max-width: 650px) {
  .roof-calculator-grid,
  .roof-calculator-extra-grid,
  .roof-calculator-next-grid {
    grid-template-columns: 1fr;
  }

  .roof-calculator-field--wide,
  .roof-calculator-extras,
  .roof-calculator-submit,
  .roof-calculator-privacy {
    grid-column: auto;
  }

  .roof-calculator-form,
  .roof-calculator-result {
    padding: 22px 18px;
  }
}