* { box-sizing: border-box; }

body {
  margin: 0;
  background: #F4F2EE;
  font-family: 'Archivo', Helvetica, sans-serif;
  color: #23211E;
}

a { color: #23211E; }
a:hover { color: #6B675F; }

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 36px 24px 48px;
  box-sizing: border-box;
}

.header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8A857B;
  font-weight: 600;
}

.header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subhead {
  font-size: 13px;
  color: #8A857B;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 1000px;
}

.chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-family: Archivo, Helvetica, sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  background: #FFFFFF;
  color: #23211E;
  border: 1px solid #E4E0D8;
}

.chip.active {
  background: #23211E;
  color: #FFFFFF;
  border: 1px solid #23211E;
}

.chip-swatches {
  display: inline-flex;
  gap: 3px;
}

.chip-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.08);
}

.view-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.view-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-family: Archivo, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  background: #FFFFFF;
  color: #23211E;
  border: 1px solid #E4E0D8;
}

.view-btn.active {
  background: #23211E;
  color: #FFFFFF;
  border: 1px solid #23211E;
}

.main-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 1190px;
}

.stage-wrap {
  flex: 1 1 520px;
  max-width: 960px;
  min-width: 300px;
  position: relative;
  overflow: hidden;
}

.orbit-hint {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  text-align: center;
  font-size: 12px;
  color: #8A857B;
  pointer-events: none;
}

.mixer {
  flex: 0 0 200px;
  align-self: flex-start;
  background: #FFFFFF;
  border: 1px solid #E4E0D8;
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mixer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.mixer-title {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8A857B;
  font-weight: 700;
}

.reset-btn {
  font-family: Archivo, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #23211E;
  background: #F4F2EE;
  border: 1px solid #E4E0D8;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
}

.mixer-note {
  font-size: 11.5px;
  color: #8A857B;
  line-height: 1.5;
  margin-top: -6px;
}

.mixer-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mixer-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8A857B;
  font-weight: 600;
}

.mixer-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mixer-swatch {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  border: 2px solid rgba(0,0,0,0.12);
}

.mixer-swatch.selected {
  border: 2px solid #23211E;
}

.surface-grid {
  width: 960px;
  max-width: 100%;
  background: #FFFFFF;
  border: 1px solid #E4E0D8;
  border-radius: 10px;
  padding: 18px 22px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.surface-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.surface-item-head {
  display: flex;
  align-items: center;
  gap: 7px;
}

.surface-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.1);
}

.surface-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8A857B;
  font-weight: 600;
}

.surface-desc {
  font-size: 13px;
  line-height: 1.4;
}

.footnote {
  font-size: 12px;
  color: #8A857B;
  max-width: 720px;
  text-align: center;
  line-height: 1.6;
}