.win-calc-page {
  padding: 32px 0 64px;
  background: var(--color-bg-soft);
}

.win-calc-page__intro {
  margin-bottom: 28px;
}

.win-calc-page__title {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.win-calc-page__lead {
  margin: 0;
  color: var(--color-muted);
  max-width: 720px;
}

.win-calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 24px;
  align-items: start;
}

.win-calc-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.win-calc-step {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.win-calc-step__title {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.win-calc-step__hint {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.win-calc-step__label {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.win-calc-shapes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.win-calc-shape {
  padding: 10px 14px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 0.92rem;
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.win-calc-shape:hover {
  border-color: #9ec5ef;
}

.win-calc-shape.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(18, 101, 190, 0.12);
  font-weight: 600;
  color: var(--color-primary);
}

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

.win-calc-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.win-calc-type:hover {
  border-color: #9ec5ef;
}

.win-calc-type.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(18, 101, 190, 0.12);
}

.win-calc-type__title {
  font-weight: 700;
}

.win-calc-type__sub {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.win-calc-dims {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.win-calc-dims__sep {
  font-size: 1.4rem;
  color: var(--color-muted);
  padding-bottom: 10px;
}

.win-calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 120px;
}

.win-calc-field span {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.win-calc-field input,
.win-calc-field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
}

.win-calc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.win-calc-preset {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
}

.win-calc-preset:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.win-calc-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.95rem;
  cursor: pointer;
}

.win-calc-checkbox input {
  margin-top: 3px;
}

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

.win-calc-addons {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.win-calc-addons__title {
  margin: 0 0 10px;
  font-weight: 600;
}

.win-calc-addon-label small {
  display: block;
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-left: 24px;
}

.is-hidden {
  display: none !important;
}

.win-calc-field--full {
  grid-column: 1 / -1;
}

.win-calc-field-note {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.win-calc-zippers-block {
  margin-top: 16px;
  padding: 16px;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 8px;
}

.win-calc-zippers-block__title {
  margin: 0 0 6px;
  font-size: 1rem;
}

.win-calc-zippers-block__hint {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.win-calc-zipper-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.win-calc-zipper-preset {
  padding: 8px 12px;
  border: 1px solid #fcd34d;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
}

.win-calc-zipper-preset.is-active {
  border-color: var(--color-primary);
  background: #eff6ff;
  color: var(--color-primary);
  font-weight: 600;
}

.win-calc-zipper-note {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: #92400e;
}

.is-hidden {
  display: none !important;
}

.win-calc-actions {
  display: flex;
  gap: 12px;
}

.win-calc-sidebar {
  position: sticky;
  top: 88px;
}

.win-calc-summary {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.win-calc-summary__title {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.win-calc-cart {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.win-calc-cart__item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  background: var(--color-bg-soft);
  border-radius: 8px;
}

.win-calc-cart__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.win-calc-cart__meta {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.win-calc-cart__side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.win-calc-cart__price {
  font-weight: 700;
  white-space: nowrap;
}

.win-calc-cart__remove {
  border: none;
  background: transparent;
  color: #b91c1c;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.win-calc-summary__empty {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.win-calc-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.win-calc-total strong {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.win-calc-disclaimer {
  margin: 0 0 16px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.win-calc-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.win-calc-call {
  margin: 16px 0 0;
  text-align: center;
  font-size: 0.95rem;
}

.btn--accent {
  background: var(--color-accent);
  color: #fff;
  border: none;
}

.btn--accent:hover {
  filter: brightness(0.95);
}

@media (max-width: 960px) {
  .win-calc-layout {
    grid-template-columns: 1fr;
  }

  .win-calc-sidebar {
    position: static;
  }
}

@media (max-width: 560px) {
  .win-calc-types,
  .win-calc-options {
    grid-template-columns: 1fr;
  }

  .win-calc-dims {
    flex-direction: column;
    align-items: stretch;
  }

  .win-calc-dims__sep {
    display: none;
  }
}