:root {
  color-scheme: dark;
  --bg: #0d0f10;
  --panel: #171b1f;
  --panel-2: #20262b;
  --line: #303942;
  --text: #f4f7f8;
  --muted: #9ca8ad;
  --green: #76b900;
  --cyan: #48b9c7;
  --amber: #f5a524;
  --red: #ef6351;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(118, 185, 0, 0.16), transparent 28rem),
    radial-gradient(circle at 85% 12%, rgba(72, 185, 199, 0.18), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
select {
  font: inherit;
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 2rem clamp(1rem, 4vw, 3rem) 1rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2vw, 2.25rem);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-button,
.primary-link,
.nav-item,
.stage-action,
.primary-action,
.secondary-action {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.icon-button {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-weight: 800;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 999px;
  text-decoration: none;
  background: var(--green);
  color: #10140f;
  font-weight: 800;
}

.app-shell {
  display: grid;
  grid-template-columns: 16rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0 clamp(1rem, 4vw, 3rem) 3rem;
}

.sidebar {
  position: sticky;
  top: 1rem;
  align-self: start;
  display: grid;
  gap: 0.75rem;
}

.nav-item {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  width: 100%;
  min-height: 4rem;
  padding: 0.8rem;
  border-radius: 8px;
  text-align: left;
  color: var(--muted);
}

.nav-item span {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #0f1214;
  color: var(--text);
  font-size: 0.8rem;
}

.nav-item.active {
  border-color: rgba(118, 185, 0, 0.72);
  color: var(--text);
  background: rgba(118, 185, 0, 0.12);
}

.workspace {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.overview-grid,
.repo-grid,
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.metric-card,
.panel,
.github-panel,
.repo-grid article,
.tool-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 27, 31, 0.92);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 1rem;
}

.metric-label,
.result-list span,
.asset-health span,
.cost-summary span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-card strong {
  display: block;
  margin: 0.25rem 0;
  font-size: 1.2rem;
}

.metric-card small {
  color: var(--muted);
}

.panel {
  display: none;
  padding: clamp(1rem, 2vw, 1.5rem);
}

.panel.active {
  display: block;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.7rem;
  border: 1px solid rgba(72, 185, 199, 0.5);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill.amber {
  border-color: rgba(245, 165, 36, 0.5);
  color: var(--amber);
}

.status-pill.green {
  border-color: rgba(118, 185, 0, 0.6);
  color: var(--green);
}

.split-layout,
.cost-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.85fr) minmax(0, 1.15fr);
  gap: 1rem;
}

.control-surface,
.results-board,
.cost-summary,
.asset-health {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 1rem;
}

.control-surface {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
}

select,
textarea,
input[type="text"],
input[type="password"],
input[type="number"] {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101417;
  color: var(--text);
  padding: 0 0.75rem;
}

textarea {
  min-height: 8rem;
  padding: 0.75rem;
  resize: vertical;
  line-height: 1.5;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--green);
}

.range-value {
  justify-self: start;
  color: var(--text);
  font-weight: 800;
}

.toggle-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.5rem;
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle span {
  width: 2.6rem;
  height: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #0e1113;
}

.toggle span::after {
  content: "";
  display: block;
  width: 1rem;
  height: 1rem;
  margin: 0.17rem;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.18s ease, background 0.18s ease;
}

.toggle input:checked + span::after {
  transform: translateX(1.15rem);
  background: var(--green);
}

.results-board {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.score-ring {
  display: grid;
  place-items: center;
  width: 11rem;
  height: 11rem;
  border: 1rem solid rgba(118, 185, 0, 0.18);
  border-top-color: var(--green);
  border-radius: 50%;
}

.score-ring span {
  font-size: 3rem;
  font-weight: 900;
}

.score-ring small {
  color: var(--muted);
}

.result-list,
.cost-summary {
  display: grid;
  gap: 1rem;
}

.result-list strong,
.cost-summary strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.35rem;
}

.pipeline-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.pipeline-strip div {
  min-height: 4rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(118, 185, 0, 0.38);
  border-radius: 8px;
  background: rgba(118, 185, 0, 0.09);
  font-weight: 800;
}

.nemotron-lab {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(32, 38, 43, 0.72);
  padding: 1rem;
}

.compact-heading {
  margin-bottom: 1rem;
}

.api-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
}

.api-form,
.api-output {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #121619;
  padding: 1rem;
}

.api-form {
  display: grid;
  gap: 1rem;
}

.custom-model-row {
  display: none;
}

.custom-model-row.visible {
  display: grid;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.primary-action,
.secondary-action {
  min-height: 2.75rem;
  border-radius: 8px;
  padding: 0 1rem;
  font-weight: 800;
}

.primary-action {
  border-color: rgba(118, 185, 0, 0.72);
  background: var(--green);
  color: #10140f;
}

.secondary-action {
  border-color: rgba(72, 185, 199, 0.42);
}

.output-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--muted);
}

.output-header span {
  color: var(--text);
  font-weight: 800;
}

.output-header span.running {
  color: var(--amber);
}

.output-header span.success {
  color: var(--green);
}

.output-header span.error {
  color: var(--red);
}

.output-header small {
  overflow-wrap: anywhere;
  text-align: right;
}

.api-output pre {
  min-height: 22rem;
  max-height: 31rem;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #090c0e;
  color: #dfe8ea;
  padding: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
}

.usd-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stage-column {
  min-height: 15rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.stage-column.active {
  border-color: var(--green);
  background: rgba(118, 185, 0, 0.11);
}

.stage-column p {
  flex: 1;
}

.stage-action {
  min-height: 2.5rem;
  border-radius: 8px;
  font-weight: 800;
}

.stage-action:focus-visible,
.primary-action:focus-visible,
.secondary-action:focus-visible,
.nav-item:focus-visible,
.icon-button:focus-visible,
.primary-link:focus-visible {
  outline: 3px solid rgba(118, 185, 0, 0.55);
  outline-offset: 2px;
}

.asset-health {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.asset-health strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 2rem;
}

progress {
  width: 100%;
  height: 1rem;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: #101417;
}

progress::-webkit-progress-bar {
  background: #101417;
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.tool-grid {
  margin-top: 1rem;
}

.repo-grid article,
.tool-grid article {
  padding: 1rem;
  box-shadow: none;
}

.github-panel {
  padding: clamp(1rem, 2vw, 1.5rem);
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-layout,
  .cost-layout,
  .api-layout,
  .results-board {
    grid-template-columns: 1fr;
  }

  .usd-board,
  .overview-grid,
  .repo-grid,
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-header,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .sidebar,
  .overview-grid,
  .repo-grid,
  .tool-grid,
  .usd-board,
  .pipeline-strip,
  .toggle-row,
  .asset-health {
    grid-template-columns: 1fr;
  }

  .score-ring {
    width: 9rem;
    height: 9rem;
  }
}