.tlc-shell {
  --tlc-ink: #172033;
  --tlc-muted: #627083;
  --tlc-faint: rgba(98, 112, 131, 0.18);
  --tlc-border: rgba(25, 38, 58, 0.13);
  --tlc-panel: rgba(255, 255, 255, 0.76);
  --tlc-paper: #fff3d4;
  --tlc-paper-line: rgba(91, 67, 34, 0.1);
  --tlc-glass: #dff7fb;
  --tlc-solvent: rgba(66, 210, 188, 0.48);
  --tlc-accent: #008f86;
  --tlc-coral: #f36f56;

  color: var(--tlc-ink);
}

.theme-dark .tlc-shell {
  --tlc-ink: #ecf3ff;
  --tlc-muted: #a8b6c8;
  --tlc-faint: rgba(201, 213, 228, 0.18);
  --tlc-border: rgba(226, 232, 240, 0.18);
  --tlc-panel: rgba(13, 20, 33, 0.78);
  --tlc-paper: #2b2418;
  --tlc-paper-line: rgba(255, 230, 176, 0.1);
  --tlc-glass: #113642;
  --tlc-solvent: rgba(45, 212, 191, 0.32);
  --tlc-accent: #57e2d2;
  --tlc-coral: #ff9a82;
}

.tlc-lab {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(286px, 0.78fr);
  gap: 16px;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--tlc-border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(225, 249, 244, 0.42) 45%, rgba(255, 233, 211, 0.34)),
    radial-gradient(circle at 24% 18%, rgba(0, 143, 134, 0.14), transparent 34%);
  padding: 14px;
  box-shadow: 0 18px 42px rgba(21, 36, 58, 0.08);
}

.theme-dark .tlc-lab {
  background:
    linear-gradient(135deg, rgba(14, 22, 36, 0.96), rgba(18, 47, 54, 0.72) 58%, rgba(45, 32, 28, 0.62)),
    radial-gradient(circle at 24% 18%, rgba(87, 226, 210, 0.14), transparent 34%);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.tlc-stage {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.tlc-chamber {
  position: relative;
  min-height: 478px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--tlc-accent), transparent 68%);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.5), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.32)),
    linear-gradient(180deg, color-mix(in srgb, var(--tlc-glass), white 32%), var(--tlc-glass));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.38);
}

.tlc-glass-shine {
  position: absolute;
  inset: 16px auto 18px 18px;
  width: 34%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.38), transparent);
  filter: blur(12px);
  pointer-events: none;
}

.tlc-solvent {
  position: absolute;
  inset: auto 18px 18px;
  height: 24%;
  border-radius: 0 0 8px 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), transparent 22%),
    repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, 0.12) 18px 22px),
    var(--tlc-solvent);
  transition: height 180ms ease;
}

.tlc-solvent::before {
  content: '';
  position: absolute;
  inset: -7px 0 auto;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
}

.tlc-plate {
  position: absolute;
  inset: 32px 74px 34px 36px;
  border: 1px solid rgba(112, 84, 41, 0.24);
  border-radius: 5px;
  background:
    repeating-linear-gradient(0deg, var(--tlc-paper-line) 0 1px, transparent 1px 32px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 38%, rgba(126, 88, 31, 0.08)),
    var(--tlc-paper);
  box-shadow: 0 18px 34px rgba(21, 36, 58, 0.18);
}

.tlc-plate-clip {
  position: absolute;
  top: -14px;
  left: 50%;
  width: 72px;
  height: 22px;
  border: 1px solid rgba(91, 67, 34, 0.22);
  border-radius: 0 0 7px 7px;
  background: linear-gradient(180deg, #d9c29d, #a98d64);
  transform: translateX(-50%);
  box-shadow: 0 8px 14px rgba(21, 36, 58, 0.18);
}

.tlc-origin,
.tlc-solvent-front {
  position: absolute;
  right: 0;
  left: 0;
  border-top: 1px dashed rgba(37, 48, 63, 0.48);
}

.theme-dark .tlc-origin,
.theme-dark .tlc-solvent-front {
  border-color: rgba(226, 232, 240, 0.46);
}

.tlc-origin {
  bottom: 10%;
}

.tlc-solvent-front {
  bottom: 54%;
  transition: bottom 180ms ease;
}

.tlc-origin span,
.tlc-solvent-front span {
  position: absolute;
  top: -20px;
  left: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tlc-paper), white 24%);
  color: var(--tlc-muted);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.tlc-spot {
  position: absolute;
  bottom: calc(10% - 5px);
  left: 50%;
  width: 18px;
  height: 10px;
  border-radius: 50%;
  background: #243041;
  transform: translateX(-50%);
  filter: blur(0.2px);
}

.tlc-lane {
  position: absolute;
  inset: 0 28%;
}

.tlc-band {
  position: absolute;
  right: 0;
  left: 0;
  bottom: var(--band-bottom);
  height: var(--band-height);
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--band-color), white 26%), transparent 42%),
    linear-gradient(90deg, transparent, var(--band-color) 16% 84%, transparent);
  box-shadow:
    0 0 16px color-mix(in srgb, var(--band-color), transparent 48%),
    0 3px 8px rgba(15, 23, 42, 0.16);
  transform: translateY(50%);
}

.tlc-ruler {
  position: absolute;
  top: 34px;
  right: 22px;
  bottom: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 42px;
  border-left: 2px solid color-mix(in srgb, var(--tlc-accent), transparent 34%);
  color: var(--tlc-muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.tlc-ruler::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 -2px;
  width: 12px;
  background: repeating-linear-gradient(0deg, var(--tlc-accent) 0 1px, transparent 1px 17px);
}

.tlc-ruler span {
  padding-left: 13px;
}

.tlc-panel {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  border: 1px solid var(--tlc-border);
  border-radius: 8px;
  background: var(--tlc-panel);
  padding: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
}

.tlc-unit-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--tlc-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.theme-dark .tlc-unit-toggle {
  background: rgba(3, 7, 18, 0.3);
}

.tlc-unit-toggle button,
.tlc-field select {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--tlc-ink);
  font-size: inherit;
  font-weight: 900;
}

.tlc-unit-toggle button[data-active='true'] {
  border-color: color-mix(in srgb, var(--tlc-accent), transparent 36%);
  background: color-mix(in srgb, var(--tlc-accent), white 84%);
  box-shadow: 0 8px 18px rgba(0, 143, 134, 0.12);
}

.theme-dark .tlc-unit-toggle button[data-active='true'] {
  background: color-mix(in srgb, var(--tlc-accent), #0f172a 78%);
}

.tlc-field,
.tlc-slider {
  display: grid;
  gap: 7px;
  color: var(--tlc-muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.tlc-field select {
  width: 100%;
  border-color: var(--tlc-border);
  background: rgba(255, 255, 255, 0.68);
  padding: 0 11px;
}

.theme-dark .tlc-field select {
  background: rgba(3, 7, 18, 0.36);
}

.tlc-slider strong {
  color: var(--tlc-ink);
  font-size: 1.08rem;
}

.tlc-slider input {
  width: 100%;
  height: 18px;
  accent-color: var(--tlc-coral);
}

.tlc-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.tlc-readout div {
  min-height: 84px;
  border: 1px solid var(--tlc-border);
  border-radius: 8px;
  padding: 12px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.24)),
    color-mix(in srgb, var(--tlc-accent), transparent 94%);
}

.theme-dark .tlc-readout div {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.2)),
    color-mix(in srgb, var(--tlc-accent), transparent 92%);
}

.tlc-readout span {
  display: block;
  color: var(--tlc-muted);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1.25;
  text-transform: uppercase;
}

.tlc-readout strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1;
}

.tlc-mini-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  min-height: 88px;
  align-items: end;
  border: 1px solid var(--tlc-border);
  border-radius: 8px;
  padding: 12px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--tlc-accent), transparent 90%));
}

.tlc-mini-map span {
  border-radius: 999px 999px 4px 4px;
  background: var(--tlc-accent);
}

.tlc-mini-map span:nth-child(1) {
  height: 42%;
  background: #0ea5e9;
}

.tlc-mini-map span:nth-child(2) {
  height: 72%;
  background: #8b5cf6;
}

.tlc-mini-map span:nth-child(3) {
  height: 55%;
  background: var(--tlc-coral);
}

.tlc-mini-map span:nth-child(4) {
  height: 86%;
  background: #14b8a6;
}

.tlc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--tlc-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
}

.theme-dark .tlc-table-wrap {
  background: rgba(3, 7, 18, 0.3);
}

.tlc-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.tlc-table th,
.tlc-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--tlc-border);
  text-align: left;
}

.tlc-table th {
  color: var(--tlc-muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tlc-table td {
  font-weight: 760;
}

.tlc-chip {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--chip);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--chip), transparent 82%);
  vertical-align: -1px;
}

.tlc-disclaimer {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid var(--tlc-border);
  padding-top: 10px;
  color: var(--tlc-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

@media (max-width: 840px) {
  .tlc-lab {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .tlc-panel {
    order: -1;
  }

  .tlc-chamber {
    min-height: 420px;
  }
}

@media (max-width: 560px) {
  .tlc-chamber {
    min-height: 390px;
  }

  .tlc-plate {
    inset: 28px 58px 30px 22px;
  }

  .tlc-readout {
    grid-template-columns: 1fr;
  }
}