/* Interactive cost calculator — kitchen & wardrobe */

.tm-calc {
  --tm-calc-ink: var(--tm-color-primary);
  --tm-calc-gold: var(--tm-color-secondary);
  --tm-calc-line: var(--tm-color-outline-variant);
  --tm-calc-soft: var(--tm-color-surface-low);
  max-width: 1120px;
  margin: 0 auto;
}

.tm-calc__intro {
  margin-bottom: var(--tm-space-lg);
  max-width: 40rem;
}

.tm-calc__eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--tm-font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tm-color-accent-gold);
}

.tm-calc__title {
  margin: 0 0 0.75rem;
  font-family: var(--tm-font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--tm-calc-ink);
}

.tm-calc__lead {
  margin: 0;
  font-size: var(--tm-text-body-md);
  line-height: 1.55;
  color: rgba(18, 20, 22, 0.72);
}

.tm-calc__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.95fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.tm-calc__controls {
  display: grid;
  gap: 1.25rem;
}

.tm-calc__block {
  padding: 1.1rem 1.15rem;
  background: var(--tm-color-surface-lowest);
  border: 1px solid var(--tm-calc-line);
  border-radius: var(--tm-radius-md);
}

.tm-calc__label {
  margin: 0 0 0.85rem;
  font-family: var(--tm-font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(18, 20, 22, 0.55);
}

.tm-calc__chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.tm-calc__chip {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--tm-calc-line);
  border-radius: var(--tm-radius);
  background: var(--tm-color-surface-cream);
  color: var(--tm-calc-ink);
  font-family: var(--tm-font-body);
  font-size: 0.86rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--tm-motion-duration-fast), background var(--tm-motion-duration-fast), transform var(--tm-motion-duration-fast);
}

.tm-calc__chip:hover {
  border-color: var(--tm-calc-gold);
}

.tm-calc__chip.is-active {
  border-color: var(--tm-calc-ink);
  background: var(--tm-calc-ink);
  color: #fff;
}

.tm-calc__chip-icon {
  width: 2.4rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
}

.tm-calc__chip-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 0;
}

.tm-calc__chip[data-calc-layout="coupe"] .tm-calc__chip-icon svg,
.tm-calc__chip[data-calc-layout="builtin"] .tm-calc__chip-icon svg,
.tm-calc__chip[data-calc-layout="hinged"] .tm-calc__chip-icon svg {
  fill: none;
  stroke-width: 2;
}

.tm-calc__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.tm-calc__fields--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tm-calc__field {
  display: grid;
  gap: 0.35rem;
}

.tm-calc__field[hidden] {
  display: none !important;
}

.tm-calc__field span {
  font-size: 0.78rem;
  color: rgba(18, 20, 22, 0.55);
}

.tm-calc__field input {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--tm-calc-line);
  border-radius: var(--tm-radius-sm);
  background: #fff;
  font-family: var(--tm-font-body);
  font-size: 1rem;
  color: var(--tm-calc-ink);
}

.tm-calc__field input:focus {
  outline: 2px solid rgba(197, 160, 117, 0.45);
  outline-offset: 1px;
  border-color: var(--tm-calc-gold);
}

.tm-calc__seg {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.4rem;
  padding: 0.3rem;
  background: var(--tm-calc-soft);
  border-radius: var(--tm-radius);
}

.tm-calc__seg-btn {
  padding: 0.65rem 0.4rem;
  border: 0;
  border-radius: calc(var(--tm-radius) - 2px);
  background: transparent;
  color: rgba(18, 20, 22, 0.7);
  font-family: var(--tm-font-body);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.25;
  cursor: pointer;
  transition: background var(--tm-motion-duration-fast), color var(--tm-motion-duration-fast);
}

.tm-calc__seg-btn.is-active {
  background: #fff;
  color: var(--tm-calc-ink);
  box-shadow: 0 4px 16px rgba(18, 20, 22, 0.08);
}

.tm-calc__price-card {
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: var(--tm-radius-md);
  background: linear-gradient(160deg, #1a1d21 0%, #121416 70%);
  color: #fff;
}

.tm-calc__price-meta {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 0.85rem;
}

.tm-calc__price-meta > span:first-child {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
}

.tm-calc__price {
  font-family: var(--tm-font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1;
  color: var(--tm-calc-gold);
}

.tm-calc__meters {
  font-size: 0.86rem;
  opacity: 0.72;
}

.tm-calc__disclaimer {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  line-height: 1.45;
  opacity: 0.62;
}

.tm-calc__cta {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.tm-calc__preview {
  position: sticky;
  top: 5.5rem;
}

.tm-calc__stage {
  padding: 1rem 1rem 1.1rem;
  border-radius: var(--tm-radius-md);
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(197, 160, 117, 0.18), transparent 55%),
    linear-gradient(180deg, #efe8e0 0%, #f7f3ee 100%);
  border: 1px solid var(--tm-calc-line);
  min-height: 420px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.75rem;
}

.tm-calc__stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(18, 20, 22, 0.55);
}

.tm-calc__stage-badge {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(18, 20, 22, 0.08);
  color: var(--tm-calc-ink);
  font-weight: 600;
}

.tm-calc__canvas {
  min-height: 280px;
  display: grid;
  place-items: center;
}

.tm-calc__canvas svg {
  width: min(100%, 420px);
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 18px 30px rgba(18, 20, 22, 0.08));
  transition: opacity 180ms ease;
}

.tm-calc__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  font-size: 0.78rem;
  color: rgba(18, 20, 22, 0.65);
}

.tm-calc__legend li::before {
  content: '';
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.4rem;
  border-radius: 2px;
  background: var(--dot, var(--tm-calc-gold));
  vertical-align: middle;
}

.tm-page-calc-hero {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(1.5rem, 3vw, 2rem);
  background:
    radial-gradient(80% 60% at 90% 10%, rgba(197, 160, 117, 0.22), transparent 60%),
    var(--tm-color-surface-cream);
}

.tm-page-calc-hero__title {
  margin: 0 0 0.75rem;
  font-family: var(--tm-font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 500;
  line-height: 1.05;
}

.tm-page-calc-hero__sub {
  margin: 0;
  max-width: 38rem;
  font-size: var(--tm-text-body-lg);
  line-height: 1.55;
  color: rgba(18, 20, 22, 0.72);
}

.tm-page-calc-body {
  padding: 0 0 clamp(3.5rem, 7vw, 5.5rem);
  background: var(--tm-color-surface-cream);
}

@media (max-width: 900px) {
  .tm-calc__grid {
    grid-template-columns: 1fr;
  }

  .tm-calc__preview {
    position: static;
    order: -1;
  }

  .tm-calc__stage {
    min-height: 320px;
  }

  .tm-calc__fields--3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .tm-calc__chips {
    grid-template-columns: 1fr;
  }

  .tm-calc__fields {
    grid-template-columns: 1fr;
  }

  .tm-calc__seg {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tm-calc__chip,
  .tm-calc__seg-btn,
  .tm-calc__canvas svg {
    transition: none;
  }
}