.microcrystal-shell {
  --ink: #25302f;
  --muted: #6d7875;
  --card: #fff;
  --panel: #f4f7f5;
  --control: #fff;
  --control-strong: #fff;
  --border: rgba(37, 48, 47, 0.12);
  --border-soft: rgba(37, 48, 47, 0.08);
  --accent: #4f8f88;
  --accent-soft: #dcebe8;
  --amber: #b88a36;
  --rose: #b56b82;
  --stage: #eef3f1;
  --stage-ink: #25302f;
  --shadow: rgba(37, 48, 47, 0.08);

  color: var(--ink);
  padding: 0.75rem;
  width: 100%;
}

.microcrystal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 14px 34px var(--shadow);
  display: grid;
  gap: 0.75rem;
  overflow: hidden;
  padding: 0.75rem;
}

.microcrystal-stage,
.microcrystal-controls {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.microcrystal-stage {
  background: var(--stage);
}

.microcrystal-toolbar,
.microcrystal-readout {
  align-items: center;
  color: var(--stage-ink);
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  padding: 0.82rem 0.9rem;
}

.microcrystal-toolbar span,
.microcrystal-toolbar strong,
.microcrystal-controls span,
.microcrystal-metrics span {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.microcrystal-toolbar strong {
  color: var(--accent);
}

.microcrystal-lens {
  aspect-ratio: 1.25;
  display: grid;
  overflow: hidden;
  position: relative;
}

#microcrystal-canvas,
.microcrystal-reticle {
  grid-area: 1 / 1;
}

#microcrystal-canvas {
  height: 100%;
  width: 100%;
}

.microcrystal-reticle {
  border: 8px solid rgba(55, 68, 67, 0.16);
  border-radius: 50%;
  margin: 1rem;
  pointer-events: none;
}

.microcrystal-reticle::before,
.microcrystal-reticle::after {
  background: rgba(55, 68, 67, 0.1);
  content: "";
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}

.microcrystal-reticle::before {
  height: 1px;
  width: 100%;
}

.microcrystal-reticle::after {
  height: 100%;
  width: 1px;
}

.microcrystal-readout {
  align-items: flex-start;
  background: var(--stage);
  border-top: 1px solid var(--border-soft);
  display: grid;
}

.microcrystal-readout span:first-child {
  color: var(--accent);
  font-weight: 900;
}

.microcrystal-readout span:last-child,
.microcrystal-controls p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 0;
}

.microcrystal-controls {
  background: var(--panel);
  display: grid;
  gap: 0.75rem;
  padding: 0.75rem;
}

.microcrystal-controls label {
  display: grid;
  gap: 0.5rem;
}

.microcrystal-controls input {
  accent-color: var(--accent);
  width: 100%;
}

.microcrystal-sample-field {
  display: grid;
  gap: 0.5rem;
}

.microcrystal-select {
  background: var(--control);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  min-height: 58px;
  position: relative;
}

.microcrystal-select::before {
  background: var(--accent-soft);
  border-radius: 999px;
  content: "";
  height: 28px;
  position: absolute;
  right: 0.65rem;
  top: calc(50% - 14px);
  width: 28px;
}

.microcrystal-select::after {
  border-bottom: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  content: "";
  height: 7px;
  pointer-events: none;
  position: absolute;
  right: 1.24rem;
  top: calc(50% - 5px);
  transform: rotate(45deg);
  width: 7px;
}

.microcrystal-select select {
  appearance: none;
  background: var(--control);
  border: 0;
  color: var(--ink);
  cursor: pointer;
  font-size: inherit;
  font-weight: 800;
  line-height: inherit;
  min-height: 56px;
  padding: 0.75rem 3.1rem 0.75rem 0.85rem;
  width: 100%;
}

.microcrystal-select option {
  background: var(--control);
  color: var(--ink);
}

.microcrystal-select:focus-within {
  border-color: rgba(79, 143, 136, 0.62);
  box-shadow: 0 0 0 3px rgba(79, 143, 136, 0.14);
}

.microcrystal-reagents {
  display: grid;
  gap: 0.5rem;
}

.microcrystal-reagents button,
.microcrystal-grow {
  align-items: center;
  background: var(--control-strong);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  font-weight: 800;
  gap: 0.6rem;
  justify-content: flex-start;
  min-height: 52px;
  padding: 0.6rem 0.7rem;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.microcrystal-reagents button[data-active="true"] {
  background: var(--accent-soft);
  border-color: rgba(79, 143, 136, 0.44);
  color: var(--ink);
  transform: translateY(-1px);
}

.microcrystal-reagents span {
  border-radius: 999px;
  display: inline-block;
  height: 18px;
  width: 18px;
}

.microcrystal-reagents button:nth-child(1) span {
  background: var(--accent);
}

.microcrystal-reagents button:nth-child(2) span {
  background: var(--amber);
}

.microcrystal-reagents button:nth-child(3) span {
  background: var(--rose);
}

.microcrystal-metrics {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.microcrystal-metrics div {
  background: var(--control);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  display: grid;
  gap: 0.45rem;
  min-height: 96px;
  overflow: hidden;
  padding: 0.7rem;
  position: relative;
}

.microcrystal-metrics div::before {
  background: var(--accent-soft);
  border-radius: 999px;
  content: "";
  height: 38px;
  opacity: 0.8;
  position: absolute;
  right: -14px;
  top: -16px;
  width: 38px;
}

.microcrystal-metrics span,
.microcrystal-metrics strong,
.microcrystal-metrics i {
  position: relative;
  z-index: 1;
}

.microcrystal-metrics span {
  color: var(--muted);
}

.microcrystal-metrics strong {
  color: var(--ink);
  font-size: 1.55rem;
  line-height: 1;
}

.microcrystal-metrics i {
  --value: 0%;

  background: rgba(37, 48, 47, 0.09);
  border-radius: 999px;
  display: block;
  height: 7px;
  overflow: hidden;
}

.microcrystal-metrics i::before {
  background: var(--accent);
  border-radius: inherit;
  content: "";
  display: block;
  height: 100%;
  width: var(--value);
}

.microcrystal-metrics div:nth-child(2)::before {
  background: rgba(184, 138, 54, 0.18);
}

.microcrystal-metrics div:nth-child(2) i::before {
  background: var(--amber);
}

.microcrystal-metrics div:nth-child(3)::before {
  background: rgba(181, 107, 130, 0.18);
}

.microcrystal-metrics div:nth-child(3) i::before {
  background: var(--rose);
}

.microcrystal-grow {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  justify-content: center;
  min-height: 56px;
}

.microcrystal-warning {
  background: #fffaf0;
  border: 1px solid rgba(184, 138, 54, 0.28);
  border-left: 5px solid var(--amber);
  border-radius: 8px;
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem 0.85rem;
}

.microcrystal-warning strong {
  color: #7c5b1c;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.microcrystal-warning p {
  color: #5f594d;
  margin: 0;
}

.theme-dark .microcrystal-shell {
  --ink: #eef8f7;
  --muted: #a5b6b4;
  --card: #10191d;
  --panel: #142429;
  --control: #1b3035;
  --control-strong: #1b3035;
  --border: rgba(238, 248, 247, 0.14);
  --border-soft: rgba(238, 248, 247, 0.09);
  --accent: #45bcc1;
  --accent-soft: #1f3c42;
  --amber: #e1a843;
  --rose: #e06b95;
  --stage: #0d2224;
  --stage-ink: #eef8f7;
  --shadow: rgba(0, 0, 0, 0.34);
}

.theme-dark .microcrystal-card,
.theme-dark .microcrystal-controls {
  background: var(--card);
}

.theme-dark .microcrystal-select,
.theme-dark .microcrystal-metrics div {
  background: var(--control);
}

.theme-dark .microcrystal-warning {
  background: #211d12;
  border-color: rgba(225, 168, 67, 0.28);
  border-left-color: var(--amber);
}

.theme-dark .microcrystal-warning strong {
  color: #e8c46a;
}

.theme-dark .microcrystal-warning p {
  color: var(--muted);
}

.theme-dark .microcrystal-reticle {
  border-color: rgba(1, 10, 13, 0.22);
}

.theme-dark .microcrystal-reticle::before,
.theme-dark .microcrystal-reticle::after {
  background: rgba(255, 255, 255, 0.14);
}

@media (min-width: 900px) {
  .microcrystal-shell {
    padding: 1rem;
  }

  .microcrystal-card {
    grid-template-columns: minmax(520px, 1fr) minmax(300px, 0.34fr);
  }
}