:root {
  --lp3d-ink: #102f2a;
  --lp3d-green: #17483f;
  --lp3d-green-2: #2d6258;
  --lp3d-gold: #e8b84f;
  --lp3d-line: #d3dfda;
  --lp3d-mist: #edf3f0;
}

.lp3d-intro {
  background: linear-gradient(110deg, #f5f8f6 0%, #e8f0ec 100%);
  border-bottom: 1px solid var(--lp3d-line);
  padding: 34px 0 32px;
}

.lp3d-intro__inner {
  align-items: flex-end;
  display: flex;
  gap: 28px;
  justify-content: space-between;
}

.lp3d-intro .eyebrow,
.lp3d-controls .eyebrow {
  color: #b77a08;
  font-size: 11px;
  letter-spacing: .16em;
  margin: 0 0 9px;
}

.lp3d-intro h1 {
  color: var(--lp3d-ink);
  font-size: clamp(30px, 3.3vw, 52px);
  line-height: 1.02;
  margin: 0;
  max-width: 850px;
}

.lp3d-intro p:not(.eyebrow) {
  color: #51645f;
  font-size: 16px;
  margin: 14px 0 0;
  max-width: 780px;
}

.lp3d-intro__tag {
  background: rgba(255,255,255,.76);
  border: 1px solid #cbd9d4;
  border-radius: 999px;
  color: #36544e;
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  padding: 9px 14px;
  text-transform: uppercase;
}

.lp3d-shell {
  background: #eef3f1;
  padding: 32px 0 64px;
}

.lp3d-layout {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1.55fr) minmax(350px, .75fr);
}

.lp3d-model,
.lp3d-controls {
  background: #fff;
  border: 1px solid var(--lp3d-line);
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(24,63,54,.08);
  overflow: hidden;
}

.lp3d-model__toolbar,
.lp3d-controls__heading {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 78px;
  padding: 14px 18px;
}

.lp3d-model__toolbar strong,
.lp3d-model__toolbar span {
  display: block;
}

.lp3d-model__toolbar strong {
  color: var(--lp3d-ink);
  font-size: 16px;
}

.lp3d-model__toolbar span {
  color: #6d7d78;
  font-size: 12px;
  margin-top: 3px;
}

.lp3d-model__actions {
  display: flex;
  gap: 7px;
}

.lp3d-model__actions button,
.lp3d-motion__states button {
  background: #f6f8f7;
  border: 1px solid #cbd9d4;
  border-radius: 999px;
  color: #264941;
  cursor: pointer;
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  padding: 8px 11px;
}

.lp3d-model__actions button:hover,
.lp3d-model__actions button[aria-pressed="true"],
.lp3d-motion__states button.is-active {
  background: var(--lp3d-green);
  border-color: var(--lp3d-green);
  color: #fff;
}

.lp3d-stage {
  background: #e8f0ed;
  height: 620px;
  overflow: hidden;
  position: relative;
}

#louvred-pergola-model {
  cursor: grab;
  display: block;
  height: 100%;
  touch-action: none;
  width: 100%;
}

#louvred-pergola-model:active { cursor: grabbing; }

.lp3d-stage__hint,
.lp3d-stage__badge,
.lp3d-stage__status,
.lp3d-stage__profile {
  backdrop-filter: blur(8px);
  background: rgba(250,252,251,.86);
  border: 1px solid rgba(255,255,255,.78);
  color: #36534c;
  position: absolute;
}

.lp3d-stage__hint,
.lp3d-stage__badge {
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
  padding: 7px 10px;
  text-transform: uppercase;
  top: 14px;
}

.lp3d-stage__hint { left: 14px; }
.lp3d-stage__badge { right: 14px; }

.lp3d-stage__status,
.lp3d-stage__profile {
  border-radius: 13px;
  bottom: 15px;
  padding: 9px 12px;
}

.lp3d-stage__status { left: 15px; min-width: 126px; }
.lp3d-stage__profile { max-width: 280px; right: 15px; text-align: right; }
.lp3d-stage__status small,
.lp3d-stage__status strong,
.lp3d-stage__profile small,
.lp3d-stage__profile strong { display: block; }
.lp3d-stage__status small,
.lp3d-stage__profile small { font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.lp3d-stage__status strong { color: var(--lp3d-ink); font-size: 15px; margin-top: 2px; }
.lp3d-stage__profile strong { color: var(--lp3d-ink); font-size: 10px; margin-top: 3px; }

.lp3d-motion {
  border-top: 1px solid var(--lp3d-line);
  padding: 15px 18px 17px;
}

.lp3d-motion__states {
  display: grid;
  gap: 7px;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 14px;
}

.lp3d-motion__states button {
  border-radius: 10px;
  padding: 9px 6px;
}

.lp3d-motion label {
  color: #456159;
  display: flex;
  font-size: 11px;
  font-weight: 700;
  justify-content: space-between;
  margin-bottom: 7px;
}

.lp3d-motion output { color: var(--lp3d-ink); }
.lp3d-motion input { accent-color: var(--lp3d-green-2); cursor: pointer; width: 100%; }

.lp3d-controls {
  position: sticky;
  top: 82px;
}

.lp3d-controls__heading {
  background: #f8faf9;
  border-bottom: 1px solid var(--lp3d-line);
}

.lp3d-controls__heading h2 {
  color: var(--lp3d-ink);
  font-size: 22px;
  line-height: 1.05;
  margin: 0;
}

.lp3d-controls__heading > span {
  color: #8a6a24;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}

.lp3d-control-group {
  border-bottom: 1px solid var(--lp3d-line);
  padding: 18px;
}

.lp3d-control-title {
  align-items: baseline;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.lp3d-control-title h3 {
  color: var(--lp3d-ink);
  font-size: 15px;
  margin: 0;
}

.lp3d-control-title p {
  color: #7b8985;
  font-size: 9px;
  margin: 0;
  text-align: right;
}

.lp3d-series {
  display: grid;
  gap: 8px;
}

.lp3d-series button {
  background: #fff;
  border: 1px solid #d4dfdb;
  border-radius: 12px;
  color: #536762;
  cursor: pointer;
  display: grid;
  font: inherit;
  grid-template-columns: 1fr auto;
  padding: 10px 11px;
  text-align: left;
}

.lp3d-series button.is-active {
  border-color: var(--lp3d-green-2);
  box-shadow: 0 0 0 2px rgba(45,98,88,.12);
}

.lp3d-series span,
.lp3d-series strong,
.lp3d-series small { display: block; }
.lp3d-series span { color: var(--lp3d-ink); font-size: 11px; font-weight: 700; }
.lp3d-series strong { color: #a96f06; font-size: 10px; text-align: right; }
.lp3d-series small { color: #7a8985; font-size: 8px; grid-column: 1 / -1; margin-top: 3px; }

.lp3d-size-grid {
  display: grid;
  gap: 10px;
}

.lp3d-size-grid label {
  align-items: center;
  background: #f6f9f7;
  border: 1px solid #d4dfdb;
  border-radius: 11px;
  display: grid;
  gap: 7px;
  grid-template-columns: 58px 1fr 42px;
  padding: 9px 10px;
}

.lp3d-size-grid span,
.lp3d-size-grid output {
  color: #536762;
  font-size: 9px;
  font-weight: 700;
}

.lp3d-size-grid output { color: var(--lp3d-ink); text-align: right; }
.lp3d-size-grid input { accent-color: var(--lp3d-green-2); cursor: pointer; min-width: 0; width: 100%; }

.lp3d-help {
  color: #71817c;
  font-size: 9px;
  line-height: 1.45;
  margin: 9px 0 0;
}

.lp3d-subtitle {
  color: var(--lp3d-ink);
  font-size: 10px;
  font-weight: 700;
  margin: 12px 0 7px;
}

.lp3d-swatches {
  display: grid;
  gap: 7px;
  grid-template-columns: repeat(2, 1fr);
}

.lp3d-swatches button {
  align-items: center;
  background: #fff;
  border: 1px solid #d4dfdb;
  border-radius: 11px;
  color: #536762;
  cursor: pointer;
  display: flex;
  font: inherit;
  font-size: 8px;
  gap: 8px;
  padding: 8px;
  text-align: left;
}

.lp3d-swatches button.is-active {
  border-color: var(--lp3d-green-2);
  box-shadow: 0 0 0 2px rgba(45,98,88,.12);
  color: var(--lp3d-ink);
  font-weight: 700;
}

.lp3d-swatches i {
  background: var(--swatch);
  border: 1px solid rgba(19,45,39,.18);
  border-radius: 50%;
  flex: 0 0 26px;
  height: 26px;
  width: 26px;
}

.lp3d-mechanism-note {
  background: var(--lp3d-green);
  color: #fff;
  padding: 16px 18px 18px;
}

.lp3d-mechanism-note strong {
  color: var(--lp3d-gold);
  font-size: 11px;
  text-transform: uppercase;
}

.lp3d-mechanism-note p {
  color: #d9e5e1;
  font-size: 10px;
  line-height: 1.55;
  margin: 6px 0 0;
}

@media (max-width: 1050px) {
  .lp3d-layout { grid-template-columns: 1fr; }
  .lp3d-controls { position: static; }
  .lp3d-stage { height: 560px; }
}

@media (max-width: 700px) {
  .lp3d-intro { padding: 24px 0 22px; }
  .lp3d-intro__inner { align-items: flex-start; flex-direction: column; gap: 14px; }
  .lp3d-intro h1 { font-size: 33px; }
  .lp3d-intro p:not(.eyebrow) { font-size: 14px; }
  .lp3d-shell { padding: 14px 0 40px; }
  .lp3d-layout { gap: 14px; }
  .lp3d-model,
  .lp3d-controls { border-radius: 15px; }
  .lp3d-model__toolbar { align-items: flex-start; flex-wrap: wrap; gap: 10px; }
  .lp3d-model__toolbar > div:first-child { width: 100%; }
  .lp3d-model__actions { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; }
  .lp3d-model__actions button { font-size: 8px; padding: 7px 5px; }
  .lp3d-stage { height: 430px; }
  .lp3d-stage__hint,
  .lp3d-stage__badge { display: none; }
  .lp3d-stage__profile { bottom: 14px; left: 14px; max-width: calc(100% - 28px); right: auto; text-align: left; }
  .lp3d-stage__status { bottom: 79px; }
  .lp3d-motion { padding: 12px; }
  .lp3d-motion__states { gap: 4px; }
  .lp3d-motion__states button { font-size: 8px; padding: 8px 3px; }
  .lp3d-controls__heading { min-height: 72px; }
  .lp3d-controls__heading h2 { font-size: 20px; }
  .lp3d-size-grid label { grid-template-columns: 50px 1fr 40px; }
}

@media (prefers-reduced-motion: reduce) {
  #louvred-pergola-model { scroll-behavior: auto; }
}