body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
}

.estimate {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 20px 32px;
}

.estimate-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 8px 32px;
  align-items: start;
}

.estimate h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

.estimate-intro {
  margin: 0 0 20px;
  color: var(--color-text-secondary);
}

.estimate-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 22px 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.estimate-side {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px 16px 6px;
}

.estimate-field {
  margin: 0 0 16px;
  border: 0;
  padding: 0;
}

.estimate-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.estimate-label-row h2,
.estimate-label-row legend,
.estimate-total h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
}

.estimate-slider {
  position: relative;
  padding-top: 28px;
}

.estimate-slider input[type="range"] {
  width: 100%;
  margin: 0;
  accent-color: #1f2430;
  cursor: pointer;
}

.estimate-slider-value {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  min-width: 1.5rem;
  padding: 0 6px;
  border-radius: 999px;
  background: #eef1f6;
  font-size: 0.8rem;
  font-weight: 700;
  color: #1f2430;
  text-align: center;
  pointer-events: none;
}

.estimate-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.estimate-check,
.estimate-radio {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 8px;
  cursor: pointer;
}

.estimate-check {
  margin: -4px 0 16px;
  font-size: 0.95rem;
}

.estimate-radio {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
}

.estimate-radio:has(input:checked) {
  border-color: #1f2430;
  background: #f4f6f8;
}

.estimate-check input,
.estimate-radio input {
  margin-top: 3px;
  accent-color: #1f2430;
}

.estimate-hint {
  color: var(--color-text-secondary);
}

.estimate-field.is-disabled {
  opacity: 0.45;
}

.estimate-field.is-disabled .estimate-radio {
  cursor: default;
}

.estimate-error {
  color: var(--color-danger);
  margin: 0 0 16px;
}

.estimate-total {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin: 8px -22px 0;
  padding: 16px 22px 18px;
  border-top: 1px solid var(--color-border);
  background: #f8fafc;
}

.estimate-total h2 {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.estimate-amount {
  margin: 2px 0 10px;
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.estimate-quote-btn {
  border: 0;
  border-radius: var(--radius-md);
  background: #1f2430;
  color: #fff;
  font: inherit;
  font-weight: 650;
  padding: 10px 16px;
  cursor: pointer;
}

.estimate-quote-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.estimate-modal {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  padding: 0;
  background: #fff;
  border-radius: inherit;
}

.estimate-modal[hidden] {
  display: none !important;
}

.estimate-modal-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-height: 100%;
  overflow: auto;
  box-sizing: border-box;
  background: #fff;
  border-radius: 0;
  padding: 18px 22px;
  box-shadow: none;
}

.estimate-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex: 0 0 auto;
}

.estimate-modal-head h2,
#estimateQuoteSuccess h2 {
  margin: 0;
  font-size: 1.05rem;
}

.estimate-modal-close {
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text-secondary);
}

#estimateQuoteForm {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

#estimateQuoteForm[hidden],
#estimateQuoteSuccess[hidden] {
  display: none !important;
}

.estimate-quote-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px 24px;
  flex: 1;
  min-height: 0;
  align-items: stretch;
}

.estimate-quote-details,
.estimate-quote-message {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.estimate-quote-details {
  grid-column: 1;
  grid-row: 1;
}

.estimate-quote-message {
  grid-column: 2;
  grid-row: 1;
}

.estimate-modal label {
  display: block;
  margin: 4px 0 2px;
  font-weight: 650;
  font-size: 0.82rem;
}

.estimate-quote-columns > div > label:first-of-type {
  margin-top: 0;
}

.estimate-modal input,
.estimate-modal select,
.estimate-modal textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
}

.estimate-modal textarea {
  flex: 1;
  min-height: 0;
  resize: none;
}

.estimate-modal .estimate-quote-btn {
  width: 100%;
  margin-top: 8px;
  padding: 8px 14px;
  flex: 0 0 auto;
}

.estimate-modal .estimate-error {
  margin: 6px 0 0;
  flex: 0 0 auto;
}

.estimate-hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.estimate-source {
  position: relative;
}

.estimate-source-native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.estimate-source-button {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 36px 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E") no-repeat right 12px center;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.estimate-source-button.is-placeholder {
  color: #64748b;
}

.estimate-source-list {
  position: fixed;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 0;
  padding: 4px;
  list-style: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.estimate-source-list[hidden] {
  display: none !important;
}

.estimate-source-option {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.estimate-source-option:hover,
.estimate-source-option[aria-selected="true"] {
  background: #f1f5f9;
}

.estimate-breakdown {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  text-align: right;
}

@media (max-width: 720px) {
  .estimate-columns,
  .estimate-source-list {
    grid-template-columns: 1fr;
  }

  .estimate-total {
    flex-direction: column;
    align-items: flex-start;
  }

  .estimate-breakdown {
    align-items: flex-start;
    text-align: left;
  }
}