/* LED Strip Calculator */

.calc-hero {
  position: relative;
  min-height: var(--hero-min);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #111;
  width: 100%;
}

.calc-hero-media {
  position: absolute;
  inset: 0;
}

.calc-hero-media img,
.calc-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.9;
  transform: scale(1.04);
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.calc-hero.in .calc-hero-media img,
.calc-hero.in .calc-hero-video {
  transform: scale(1);
}

.calc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
      rgba(0, 0, 0, 0.82) 0%,
      rgba(0, 0, 0, 0.52) 48%,
      rgba(0, 0, 0, 0.3) 100%);
  pointer-events: none;
}

.calc-hero-copy {
  position: relative;
  z-index: 1;
  padding: var(--hero-pad-y-top) var(--hero-pad-x) var(--hero-pad-y-bottom);
  width: 100%;
}

.calc-hero-copy > * {
  max-width: var(--site-max, 1400px);
}

.calc-hero-copy h1,
.calc-hero-title {
  margin: 0 0 16px;
  max-width: 24ch;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.04;
  letter-spacing: -.025em;
  color: #fff;
}

.calc-hero-copy h1 span,
.calc-hero-title span {
  font-family: var(--font-outline);
}

.calc-hero-lead {
  max-width: 820px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--fs-lead);
  line-height: 1.65;
  padding-bottom: 0;
}

.calc-hero-actions {
  margin-top: 24px;
}

.calc-selector {
  padding: 50px 0;
  scroll-margin-top: 100px;
}

.calc-wrap {
  max-width: var(--site-max, 1400px);
}

.calc-shell {
  display: flex;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-2);
  min-height: 0;
  height: auto;
  max-height: none;
  box-shadow: 0 16px 40px -28px rgba(0, 0, 0, .12);
}

.calc-steps {
  width: 190px;
  flex-shrink: 0;
  padding: 24px 20px;
  background: linear-gradient(180deg, rgba(58, 160, 40, .08), rgba(58, 160, 40, .03));
  border-right: 1px solid var(--line);
}

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

.calc-steps li {
  font-size: var(--fs-kicker);
  color: var(--muted);
  position: relative;
  padding-left: 16px;
  transition: color .25s ease;
}

.calc-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
}

.calc-steps li.is-active,
.calc-steps li.is-done {
  color: var(--ink);
  font-weight: 600;
}

.calc-steps li.is-active::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(58, 160, 40, .18);
}

.calc-steps li.is-done::before {
  background: var(--accent);
}

.calc-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 22px 28px 18px;
  min-height: 0;
  max-height: none;
}

.steps-container {
  flex: 0 1 auto;
  overflow-y: visible;
  padding-bottom: 8px;
}

.step h2 {
  font-size: var(--fs-h2-section);
  font-weight: 500;
  margin: 0 0 4px;
  letter-spacing: -.01em;
}

.step-hint {
  color: var(--muted);
  font-size: var(--fs-kicker);
  margin: 0 0 4px;
  padding-bottom: 0;
}

.options {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.options-2 { grid-template-columns: repeat(2, 1fr); }
.options-3 { grid-template-columns: repeat(3, 1fr); }
.options-4 { grid-template-columns: repeat(4, 1fr); }
.options-row { grid-template-columns: repeat(auto-fit, minmax(120px, 180px)); }

.options button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--pure-bg);
  color: var(--ink);
  padding: 11px 12px;
  border-radius: 8px;
  font: inherit;
  font-size: var(--fs-kicker);
  font-weight: 500;
  line-height: 1.3;
  cursor: pointer;
  text-align: center;
  transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.options button small {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-caption);
  color: var(--muted);
  font-weight: 400;
}

.options button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.options button.is-selected {
  border-color: var(--accent);
  background: rgba(58, 160, 40, .08);
  box-shadow: 0 0 0 3px rgba(58, 160, 40, .12);
}

.chip-info {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(58, 160, 40, .06);
  border: 1px solid rgba(58, 160, 40, .15);
  display: grid;
  gap: 4px;
}

.chip-info strong {
  font-size: var(--fs-body);
}

.chip-info p {
  margin: 0;
  padding: 0;
  font-size: var(--fs-body);
  color: var(--muted);
  line-height: 1.55;
}

.calc-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  margin-top: 4px;
  border-top: 1px solid var(--line);
}

.calc-nav .btn {
  padding: 10px 20px;
  font-size: var(--fs-kicker);
}

.calc-nav .btn[disabled] {
  opacity: .45;
  pointer-events: none;
}

.calc-nav-hint {
  margin: 0;
  padding: 0;
  font-size: var(--fs-kicker);
  color: var(--muted);
}

/* Results */
.calc-results {
  padding: 50px 0;
  scroll-margin-top: 100px;
}

.ls-results-container {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-2);
  padding: clamp(20px, 3vw, 40px);
  box-shadow: 0 16px 40px -28px rgba(0, 0, 0, .12);
}

.ls-results-title {
  font-size: var(--fs-h2-section);
  font-weight: 450;
  margin: 0 0 24px;
  letter-spacing: -.01em;
}

.ls-results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 28px;
  align-items: start;
}

.ls-results-products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
  min-width: 0;
}

.ls-section {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.ls-section-1,
.ls-section-2 {
  height: 100%;
  align-content: stretch;
}

.ls-results-products:has(.ls-section-2 .prod-card:nth-child(2)) .ls-section-1,
.ls-results-products:has(.ls-section-2 .prod-card:nth-child(2)) .ls-section-2 {
  height: auto;
  align-content: start;
}

.ls-results-grid .prod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--border-light);
  background: var(--card-bg);
  overflow: hidden;
  border-radius: 3px;
  transition: border-color .25s;
  cursor: pointer;
  min-width: 0;
  margin: 0;
  color: inherit;
  text-decoration: none;
}

.ls-results-grid .prod-card:hover {
  border-color: var(--accent);
}

.ls-results-grid .prod-card-img {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background-color: var(--bg-2);
}

.ls-results-grid .prod-card .prod-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.ls-results-grid .prod-card:hover .prod-card-img img {
  transform: scale(1.08);
}

.ls-results-grid .prod-swatch {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ls-results-grid .prod-swatch.is-fallback {
  filter: grayscale(100%);
  opacity: 0.7;
}

.ls-results-grid .prod-card-title {
  padding: 12px 14px 14px;
  font-size: var(--fs-meta);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  line-height: 1.3;
  flex: 1;
}

.ls-results-grid .prod-card-title-text {
  flex: 1;
  white-space: pre-line;
  line-height: 1.3;
}

.ls-results-grid .prod-card-title .cat-label {
  display: block;
  font-size: var(--fs-caption);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 4px;
}

.ls-results-grid .prod-card-title .prod-card-code {
  display: block;
  font-size: var(--fs-caption);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
  font-weight: 400;
}

.ls-specs-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.ls-spec-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-body);
}

.ls-spec-row:last-child {
  border-bottom: 0;
}

.ls-spec-label {
  color: var(--muted);
}

.ls-spec-value {
  font-weight: 500;
  text-align: right;
}

.ls-results-actions {
  display: grid;
  gap: 10px;
}

.ls-results-actions .btn,
.ls-results-actions button {
  width: 100%;
}

.btn-add-to-cart {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  padding: 14px 20px;
  border-radius: 4px;
  font: inherit;
  font-size: var(--fs-kicker);
  text-transform: uppercase;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .25s ease;
}

.btn-add-to-cart:hover {
  background: var(--accent-2);
}

.btn-edit {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 14px 20px;
  border-radius: 4px;
  font: inherit;
  font-size: var(--fs-kicker);
  text-transform: uppercase;
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color .25s ease, color .25s ease;
}

.btn-edit:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ls-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #111;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: var(--fs-body);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
  z-index: 100;
}

.ls-toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 990px) {
  .calc-shell {
    flex-direction: column;
    min-height: 0;
  }

  .calc-steps {
    width: 100%;
    padding: 18px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .calc-steps ul {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 18px;
    padding-bottom: 4px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .calc-steps li {
    scroll-snap-align: start;
  }

  .calc-steps li {
    white-space: nowrap;
    font-size: var(--fs-kicker);
  }

  .calc-content {
    padding: 18px 16px 16px;
    max-height: none;
    min-height: 0;
  }

  .options-2,
  .options-3,
  .options-4 {
    grid-template-columns: 1fr 1fr;
  }

  .ls-results-grid {
    grid-template-columns: 1fr;
  }

  .ls-results-products {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .options-2,
  .options-3,
  .options-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ls-results-products {
    grid-template-columns: 1fr;
  }

  .ls-toast {
    max-width: calc(100% - 32px);
  }
}