/* ─────────────────────────────────────────────
   SURFACE / DATA VISUALIZATION SECTION
───────────────────────────────────────────── */
.surface {
  flex: 1;
  background: #0e0e0e;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.surface__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.surface__title {
  font-size: 48px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.02em;
  line-height: 1.2;
  font-family: "Space Grotesk", sans-serif;
}

.surface__sub {
  font-size: 12px;
  color: #999999;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: "Space Mono", monospace;
}

.surface__body {
  display: flex;
  gap: 80px;
  align-items: flex-end;
}

/* Chart Container */
.surface__chart-container {
  flex: 1;
  min-height: 400px;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}

.surface__chart-svg {
  width: 100%;
  height: 100%;
}

/* Palettes Section */
.surface__palettes {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 340px;
  flex-shrink: 0;
}

.surface__palette {
  padding: 20px;
  background: #111111;
  border: 1px solid #2a2a2a;
}

.surface__palette--purple {
  border-left: 3px solid #c97cff;
}

.surface__palette--lime {
  border-left: 3px solid #cffc00;
}

.surface__palette-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-family: "Space Mono", monospace;
}

.surface__palette--purple .surface__palette-title {
  color: #c97cff;
}

.surface__palette--lime .surface__palette-title {
  color: #cffc00;
}

.surface__palette-swatches {
  display: flex;
  height: 28px;
  margin-bottom: 12px;
  gap: 4px;
}

.surface__palette-swatches span {
  flex: 1;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.surface__palette-desc {
  font-size: 10px;
  color: #999999;
  line-height: 1.4;
  font-family: "Space Mono", monospace;
  letter-spacing: 0.02em;
}

.surface__palette--score {
  background: #1a1a1a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 12px;
  border: 1px solid #2a2a2a;
}

.surface__score {
  font-size: 64px;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
}

.surface__score-label {
  font-size: 9px;
  color: #999999;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  font-family: "Space Mono", monospace;
}