:root {
  --ink-950: #07131a;
  --ink-900: #0c1d28;
  --ink-800: #142838;
  --panel-900: rgba(12, 29, 40, 0.84);
  --panel-800: rgba(16, 38, 52, 0.9);
  --teal-500: #16b8a9;
  --teal-300: #62dac9;
  --cyan-400: #36a8d4;
  --amber-300: #f3cf73;
  --slate-100: #e9f2f4;
  --slate-300: #aac0c9;
  --slate-500: #708995;
  --danger-300: #ef8f8f;
  --border-soft: rgba(152, 202, 218, 0.24);
  --shadow-soft: 0 14px 40px rgba(3, 11, 16, 0.42);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;

  /* 4/8 spacing rhythm */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 36px;
  --space-10: 40px;

  /* Modular type scale */
  --fs-2xs: 0.6875rem;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: clamp(2rem, 4vw, 3rem);

  --lh-tight: 1.2;
  --lh-body: 1.5;
  --lh-loose: 1.65;
  --ls-ui: 0.01em;
  --ls-display: 0.015em;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--slate-100);
  line-height: var(--lh-body);
  background:
    radial-gradient(circle at 14% 12%, rgba(54, 168, 212, 0.18) 0, rgba(54, 168, 212, 0) 32%),
    radial-gradient(circle at 84% 18%, rgba(22, 184, 169, 0.2) 0, rgba(22, 184, 169, 0) 33%),
    linear-gradient(150deg, #060f14 0%, #0a1720 44%, #0e2230 100%);
  min-height: 100vh;
}

.background-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: radial-gradient(circle at center, #fff 0.7px, transparent 0.7px);
  background-size: 7px 7px;
  mix-blend-mode: screen;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - (2 * var(--space-5))));
  margin: var(--space-6) auto var(--space-10);
  display: grid;
  gap: var(--space-4);
}

.top-command-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: linear-gradient(160deg, var(--panel-900), var(--panel-800));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-3) var(--space-4);
}

.page-links,
.utility-links {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.nav-group-label {
  color: var(--slate-500);
  font-size: var(--fs-2xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-right: var(--space-1);
}

/* Page navigation buttons */
.ui-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(127, 187, 206, 0.22);
  background: rgba(8, 20, 27, 0.7);
  color: var(--slate-300);
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-ui);
  padding: 8px 16px;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.ui-chip:hover {
  border-color: var(--teal-300);
  color: var(--slate-100);
  background: rgba(22, 184, 169, 0.08);
  box-shadow: 0 0 0 1px rgba(22, 184, 169, 0.12);
}

.ui-chip.is-active {
  color: var(--teal-300);
  border-color: var(--teal-500);
  background: rgba(22, 184, 169, 0.12);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--teal-500);
}

/* Utility badges */
.ui-chip.is-small {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: var(--fs-2xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 5px 12px;
  border-radius: 999px;
  border-color: rgba(127, 187, 206, 0.18);
  background: rgba(8, 20, 27, 0.5);
  color: var(--slate-500);
}

.ui-chip.is-small:hover {
  color: var(--slate-100);
  border-color: var(--slate-300);
  background: rgba(8, 20, 27, 0.72);
  box-shadow: none;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 540ms ease, transform 540ms ease;
}

body.is-ready .reveal {
  opacity: 1;
  transform: translateY(0);
}

body.is-ready .reveal:nth-of-type(2) {
  transition-delay: 90ms;
}

body.is-ready .reveal:nth-of-type(3) {
  transition-delay: 170ms;
}

body.is-ready .reveal:nth-of-type(4) {
  transition-delay: 250ms;
}

body.is-ready .reveal:nth-of-type(5) {
  transition-delay: 320ms;
}

.hero,
.control-section,
.method-section,
.contact-section,
.panel {
  background: linear-gradient(160deg, var(--panel-900), var(--panel-800));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-3);
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero-logo {
  width: min(42vw, 210px);
  min-width: 140px;
  filter: drop-shadow(0 0 20px rgba(38, 161, 197, 0.35));
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal-300);
  font-weight: 600;
  font-size: var(--fs-xs);
  line-height: var(--lh-tight);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: var(--ls-display);
  line-height: var(--lh-tight);
}

h1 {
  margin-top: var(--space-1);
  font-size: var(--fs-2xl);
}

h2 {
  font-size: clamp(1.35rem, 2.3vw, 1.7rem);
}

h3 {
  font-size: var(--fs-lg);
}

.tagline {
  margin: var(--space-1) 0 0;
  color: var(--cyan-400);
  font-weight: 500;
  font-size: var(--fs-md);
  line-height: var(--lh-body);
}

.hero-copy {
  margin: 0;
  color: var(--slate-300);
  max-width: 70ch;
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
}

.page-crumb {
  margin: 0;
  color: var(--slate-500);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-ui);
  text-transform: uppercase;
}

.control-section {
  padding: var(--space-5);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.helper-text {
  margin: 0;
  color: var(--slate-300);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

.controls-grid {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

.control-card {
  margin: 0;
  border: 1px solid rgba(120, 175, 195, 0.22);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: rgba(7, 19, 26, 0.46);
  min-width: 0;
}

.control-card legend {
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-sm);
  color: var(--slate-300);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-ui);
  padding: 0 var(--space-2);
}

.segmented {
  display: inline-flex;
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(127, 187, 206, 0.28);
}

.segment {
  flex: 1 1 0;
  border: 0;
  padding: var(--space-2) var(--space-2);
  font: inherit;
  font-size: var(--fs-sm);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-ui);
  color: var(--slate-300);
  background: rgba(8, 20, 27, 0.8);
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.segment:hover {
  color: var(--slate-100);
}

.segment.is-active {
  color: #08212c;
  background: linear-gradient(120deg, var(--teal-500), var(--cyan-400));
  font-weight: 600;
}

.group-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
}

.channel-checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
}

.metric-toggle-extra {
  margin-top: var(--space-2);
}

.metric-toggle-extra[hidden] {
  display: none;
}

.group-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--slate-100);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

.group-option input {
  accent-color: var(--teal-500);
}

select,
input[type="range"] {
  width: 100%;
}

select {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(127, 187, 206, 0.32);
  background: rgba(8, 20, 27, 0.86);
  color: var(--slate-100);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

#time-label {
  display: inline-block;
  margin-bottom: var(--space-1);
  color: var(--slate-300);
  font-size: var(--fs-sm);
  line-height: var(--lh-tight);
}

input[type="range"] {
  accent-color: var(--cyan-400);
}

.time-readout {
  margin: var(--space-2) 0 0;
  color: var(--amber-300);
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-md);
  line-height: var(--lh-tight);
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.panel {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.panel-head {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(127, 187, 206, 0.18);
}

.panel-head h3 {
  margin-bottom: var(--space-1);
}

.panel-head p {
  margin: 0;
  color: var(--slate-300);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
}

.panel-body {
  min-height: 300px;
  padding: var(--space-3);
}

.chart-host {
  position: relative;
}

.chart-host svg {
  width: 100%;
  height: 100%;
  display: block;
}

.empty-state {
  margin: 0;
  padding: var(--space-3);
  color: var(--danger-300);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  border: 1px dashed rgba(239, 143, 143, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(72, 23, 23, 0.24);
}

.chart-tip {
  position: absolute;
  pointer-events: none;
  background: rgba(7, 18, 24, 0.96);
  color: var(--slate-100);
  border: 1px solid rgba(127, 187, 206, 0.4);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-xs);
  line-height: var(--lh-body);
  max-width: 220px;
  transform: translate(-50%, calc(-100% - var(--space-3)));
  opacity: 0;
  transition: opacity 160ms ease;
}

.chart-tip.is-visible {
  opacity: 1;
}

.method-section,
.contact-section {
  padding: var(--space-5);
}

.method-section p,
.contact-section p {
  margin: var(--space-2) 0 0;
  color: var(--slate-300);
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
}

.contact-link {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--teal-300);
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-lg);
  line-height: var(--lh-tight);
}

.contact-link:hover {
  color: var(--slate-100);
}


.lead-form {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-3);
  max-width: 560px;
}

.lead-form label {
  display: grid;
  gap: var(--space-1);
  color: var(--slate-100);
  font-size: var(--fs-sm);
}

.lead-form input,
.lead-form textarea {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(127, 187, 206, 0.32);
  background: rgba(8, 20, 27, 0.86);
  color: var(--slate-100);
  padding: var(--space-2) var(--space-3);
  font: inherit;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form .contact-link {
  width: fit-content;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.lead-form .contact-link:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

@media (max-width: 1080px) {
  .controls-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard {
    grid-template-columns: 1fr;
  }

  .panel-body {
    min-height: 320px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(1200px, calc(100% - (2 * var(--space-3))));
    margin-top: var(--space-4);
    margin-bottom: var(--space-8);
    gap: var(--space-3);
  }

  .hero {
    padding: var(--space-4);
  }

  .hero-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .hero-logo {
    width: 190px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .controls-grid {
    grid-template-columns: 1fr;
  }

  .group-checks {
    grid-template-columns: 1fr;
  }

  .top-command-bar {
    padding: var(--space-3);
    gap: var(--space-2);
    align-items: flex-start;
  }

  .page-links,
  .utility-links {
    width: 100%;
  }

  .ui-chip {
    font-size: var(--fs-xs);
    padding: 8px 14px;
  }
}

.plate-designer {
  padding: var(--space-5);
  background: linear-gradient(160deg, var(--panel-900), var(--panel-800));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.designer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.designer-panel {
  border: 1px solid rgba(120, 175, 195, 0.22);
  border-radius: var(--radius-md);
  background: rgba(7, 19, 26, 0.46);
  padding: var(--space-3);
}

.designer-toolbar,
.designer-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.designer-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.designer-toolbar label {
  font-size: var(--fs-sm);
  color: var(--slate-300);
}

.designer-action {
  border: 1px solid rgba(127, 187, 206, 0.36);
  border-radius: var(--radius-sm);
  background: rgba(8, 20, 27, 0.86);
  color: var(--slate-100);
  font: inherit;
  font-size: var(--fs-xs);
  padding: 6px 10px;
  cursor: pointer;
}

.designer-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.designer-action.danger {
  color: var(--danger-300);
}

.plate-grid-wrap {
  display: grid;
  grid-template-columns: 30px repeat(var(--plate-cols, 12), minmax(26px, 1fr));
  gap: 4px;
  width: 100%;
  overflow: auto;
  max-height: 420px;
  padding-right: 6px;
}

.plate-axis {
  display: grid;
  place-items: center;
  font-size: var(--fs-2xs);
  color: var(--slate-500);
  min-height: 26px;
}

.plate-axis-corner {
  background: transparent;
}

.plate-cell {
  border: 1px solid rgba(127, 187, 206, 0.24);
  background: rgba(6, 16, 22, 0.88);
  color: var(--slate-300);
  border-radius: 6px;
  min-height: 26px;
  font-size: 0.62rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.plate-cell.has-additive {
  border-color: var(--well-color);
  background:
    linear-gradient(rgba(4, 17, 23, 0.76), rgba(4, 17, 23, 0.76)),
    var(--well-color);
  color: var(--slate-100);
}

.plate-cell.is-selected {
  outline: 2px solid var(--amber-300);
  outline-offset: 1px;
  color: #08161e;
  background: linear-gradient(150deg, var(--amber-300), #fff2ba);
  border-color: transparent;
}

.additives-list {
  display: grid;
  gap: var(--space-2);
}

.additive-card {
  border: 1px solid rgba(127, 187, 206, 0.28);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  display: grid;
  gap: var(--space-1);
}



.additive-head {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--space-1);
  align-items: center;
}

.group-expand-btn {
  width: 26px;
  height: 26px;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1;
  border-radius: 6px;
  flex-shrink: 0;
}

.group-summary {
  color: var(--slate-500);
  font-size: var(--fs-2xs);
  padding: 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.additive-head input[type="text"],
.additive-fields input,
.additive-fields textarea {
  border-radius: 6px;
  border: 1px solid rgba(127, 187, 206, 0.32);
  background: rgba(8, 20, 27, 0.86);
  color: var(--slate-100);
  padding: 6px 8px;
  font: inherit;
  font-size: var(--fs-xs);
}

.additive-head input[type="color"] {
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  padding: 0;
}

.additive-fields {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.additive-fields strong {
  width: 100%;
  font-size: var(--fs-2xs);
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.additive-fields input {
  flex: 1 1 100px;
  min-width: 0;
}

.additive-fields label {
  display: grid;
  gap: 4px;
  color: var(--slate-300);
  font-size: var(--fs-xs);
}

.additive-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  color: var(--slate-300);
  font-size: var(--fs-xs);
}

.plate-export {
  margin: 0;
  border: 1px solid rgba(127, 187, 206, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(6, 16, 22, 0.88);
  color: var(--slate-300);
  padding: var(--space-2);
  overflow: auto;
  max-height: 220px;
  font-size: var(--fs-xs);
}

@media (max-width: 1080px) {
  .designer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .additive-fields {
    grid-template-columns: 1fr;
  }
}

/* ── Data source controls ── */

.data-source-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.data-source-btn {
  border: 1px solid rgba(127, 187, 206, 0.36);
  border-radius: var(--radius-sm);
  background: rgba(8, 20, 27, 0.86);
  color: var(--slate-100);
  font: inherit;
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-ui);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.data-source-btn:hover {
  border-color: var(--teal-300);
  color: var(--teal-300);
  background: rgba(22, 184, 169, 0.08);
}

.active-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  border: 1px solid rgba(22, 184, 169, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(22, 184, 169, 0.06);
  color: var(--slate-100);
  font-size: var(--fs-sm);
}

.active-banner[hidden] {
  display: none;
}

/* ── Experiment drawer ── */

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(3, 11, 16, 0.6);
  opacity: 0;
  transition: opacity 260ms ease;
}

.drawer-backdrop.is-visible {
  opacity: 1;
}

.experiment-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 910;
  width: min(420px, 90vw);
  background: linear-gradient(160deg, var(--ink-900), var(--ink-800));
  border-left: 1px solid var(--border-soft);
  box-shadow: -8px 0 40px rgba(3, 11, 16, 0.5);
  transform: translateX(100%);
  transition: transform 300ms ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.experiment-drawer.is-open {
  transform: translateX(0);
}

.experiment-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-soft);
  flex-shrink: 0;
}

.experiment-drawer-header h3 {
  margin: 0;
  font-size: var(--fs-lg);
}

.experiment-drawer-close {
  border: 0;
  background: transparent;
  color: var(--slate-300);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-1);
}

.experiment-drawer-close:hover {
  color: var(--slate-100);
}

.experiment-drawer-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-3);
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.experiment-drawer-empty {
  margin: 0;
  color: var(--slate-300);
  font-size: var(--fs-sm);
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

/* ── Experiment cards ── */

.experiment-card {
  border: 1px solid rgba(120, 175, 195, 0.22);
  border-radius: var(--radius-md);
  background: rgba(7, 19, 26, 0.6);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
  transition: border-color 180ms ease;
}

.experiment-card:hover {
  border-color: var(--teal-500);
}

.experiment-card-title {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--slate-100);
  line-height: var(--lh-tight);
}

.experiment-card-organism {
  margin: 0;
  font-style: italic;
  color: var(--cyan-400);
  font-size: var(--fs-sm);
}

.experiment-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.experiment-card-chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(127, 187, 206, 0.18);
  background: rgba(8, 20, 27, 0.5);
  color: var(--slate-500);
  font-size: var(--fs-2xs);
}

.experiment-card-perturbations {
  margin: 0;
  color: var(--slate-300);
  font-size: var(--fs-xs);
}

.experiment-card-desc {
  margin: 0;
  color: var(--slate-300);
  font-size: var(--fs-xs);
  line-height: var(--lh-body);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.experiment-card-load {
  justify-self: start;
  border: 1px solid var(--teal-500);
  border-radius: var(--radius-sm);
  background: rgba(22, 184, 169, 0.1);
  color: var(--teal-300);
  font: inherit;
  font-family: "Space Grotesk", sans-serif;
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: 5px 12px;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease;
}

.experiment-card-load:hover {
  background: rgba(22, 184, 169, 0.2);
  color: var(--slate-100);
}

.experiment-card-load:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Drawer spinner ── */

.drawer-spinner {
  width: 32px;
  height: 32px;
  margin: var(--space-8) auto;
  border: 3px solid rgba(127, 187, 206, 0.2);
  border-top-color: var(--teal-300);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .data-source-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .experiment-drawer {
    width: 100vw;
  }
}