.wall-wrapper {
  --wall-p: #3b82f6;
  --wall-surface: var(--bg-surface);
  --wall-border: var(--border-color);
  --wall-text: var(--text-main);
  --wall-muted: var(--text-muted);
  --wall-page: var(--bg-page);

  width: 100%;
  padding: 1rem 0;
}

.wall-card {
  background: var(--wall-surface);
  width: calc(100% - 24px);
  max-width: 960px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--wall-border);
  color: var(--wall-text);
}

@media (min-width: 768px) {
  .wall-card {
    flex-direction: row;
    min-height: 560px;
  }
}

.wall-left {
  flex: 0 0 auto;
  width: 100%;
  padding: 32px;
  border-bottom: 1px solid var(--wall-border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 768px) {
  .wall-left {
    width: 380px;
    border-bottom: none;
    border-right: 1px solid var(--wall-border);
  }
}

.wall-right {
  flex: 1;
  background: var(--wall-page);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 40px 32px;
  min-height: 360px;
}

.wall-section-title {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--wall-p);
  margin: 0;
}

.wall-unit-toggle {
  display: flex;
  gap: 8px;
}

.wall-unit-btn {
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid var(--wall-border);
  background: var(--wall-surface);
  color: var(--wall-muted);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.wall-unit-btn:hover {
  border-color: var(--wall-p);
  color: var(--wall-text);
}

.wall-unit-active {
  background: var(--wall-p);
  border-color: var(--wall-p);
  color: #fff;
}

.wall-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wall-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--wall-muted);
}

.wall-number-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.wall-number-input,
.wall-price-input {
  font-weight: 900;
  color: var(--wall-text);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--wall-border);
  padding: 4px 0;
  outline: none;
  transition: border-color 0.2s;
}

.wall-number-input:focus,
.wall-price-input:focus {
  border-color: var(--wall-p);
}

.wall-number-input {
  width: 100px;
  font-size: 2.5rem;
}

.wall-price-input {
  width: 90px;
  font-size: 1.5rem;
}

.wall-number-unit {
  font-size: 0.875rem;
  color: var(--wall-muted);
}

.wall-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.wall-type-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--wall-border);
  background: var(--wall-surface);
  color: var(--wall-muted);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.wall-type-btn:hover {
  border-color: var(--wall-p);
  color: var(--wall-text);
}

.wall-type-active {
  background: var(--wall-p);
  border-color: var(--wall-p);
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.wall-type-title {
  font-size: 0.75rem;
  font-weight: 700;
}

.wall-type-sub {
  font-size: 0.625rem;
  opacity: 0.75;
}

.wall-slider {
  width: 100%;
  height: 6px;
  accent-color: var(--wall-p);
  cursor: pointer;
  border-radius: 9999px;
}

.wall-coats-desc {
  font-size: 0.8125rem;
  color: var(--wall-muted);
  margin: 0;
}

.wall-result-badge {
  font-size: 0.625rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--wall-p);
  padding: 6px 14px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 9999px;
}

.wall-paint-section {
  text-align: center;
}

.wall-paint-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--wall-muted);
  margin: 0 0 8px;
}

.wall-paint-value {
  font-size: 5rem;
  font-weight: 900;
  color: var(--wall-p);
  line-height: 1;
  margin: 0;
}

.wall-paint-unit {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--wall-muted);
}

.wall-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 380px;
  justify-content: center;
}

.wall-stat {
  text-align: center;
  flex: 1;
}

.wall-stat-label {
  font-size: 0.625rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--wall-muted);
  margin: 0 0 4px;
}

.wall-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wall-text);
  margin: 0;
}

.wall-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--wall-border);
  flex-shrink: 0;
}

.wall-currency-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.wall-currency-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--wall-muted);
}

.wall-currency-btns {
  display: flex;
  gap: 8px;
}

.wall-currency-btn {
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid var(--wall-border);
  background: var(--wall-surface);
  color: var(--wall-muted);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.wall-currency-btn:hover {
  border-color: var(--wall-p);
  color: var(--wall-text);
}

.wall-currency-active {
  background: var(--wall-p);
  border-color: var(--wall-p);
  color: #fff;
}