.sniffer-cart-options {
  display: grid;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
  padding: 18px;
  background: var(--sniffer-surface);
  border-radius: 20px;
  color: #111;
}

.sniffer-cart-options-title,
.sniffer-cart-presets-title,
.sniffer-option-group__label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sniffer-cart-presets,
.sniffer-option-group {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.sniffer-cart-presets-list,
.sniffer-option-group__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 400px;
}

.sniffer-cart-preset,
.sniffer-option-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid #d9d0c2;
  border-radius: 14px;
  background: #fff;
  color: #111;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.sniffer-cart-preset.is-active,
.sniffer-option-button.is-selected {
  background: #111;
  border-color: #111;
  color: #fff;
}

.sniffer-option-button.is-disabled,
.sniffer-option-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.sniffer-cart-options-grid {
  display: grid;
  gap: 12px;
}

.sniffer-cart-options-summary {
  margin: 0;
  color: #4b4338;
  font-size: 14px;
}

.sniffer-cart-options-price {
  margin: 0;
  color: #111;
  font-size: 16px;
  font-weight: 700;
}

.sniffer-cart-estimate {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--sniffer-line);
  border-radius: 18px;
  background: var(--sniffer-panel);
}

.sniffer-cart-estimate-value {
  margin: 0;
  color: var(--sniffer-ink);
  font-size: 15px;
  font-weight: 700;
}

.sniffer-cart-estimate-notice {
  margin: 6px 0 0;
  color: var(--sniffer-muted);
  font-size: 12px;
}

@media (min-width: 768px) {
  .sniffer-cart-options {
    padding: 20px;
  }

  .sniffer-cart-options-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .sniffer-cart-options {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 32px;
    row-gap: 0;
    align-items: start;
  }

  .sniffer-cart-options-title,
  .sniffer-cart-options-summary,
  .sniffer-cart-options-price {
    grid-column: 1 / -1;
  }

  .sniffer-cart-presets,
  .sniffer-option-group {
    margin-bottom: 28px;
    align-self: start;
  }

  .sniffer-cart-presets {
    grid-column: 1;
    grid-row: 2;
  }

  .sniffer-cart-options-grid {
    display: contents;
  }

  .sniffer-option-group--size {
    grid-column: 1;
    grid-row: 3;
  }

  .sniffer-option-group--frame {
    grid-column: 2;
    grid-row: 2;
  }

  .sniffer-option-group--cover {
    grid-column: 2;
    grid-row: 3;
  }
}