:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #607080;
  --line: #d9e0e7;
  --panel: #ffffff;
  --page: #f4f7f8;
  --nav: #162832;
  --accent: #126a72;
  --accent-strong: #0b5259;
  --gold: #ba7b18;
  --red: #b83d4a;
  --green: #2f7b5f;
  --blue: #2d5f9a;
  --shadow: 0 14px 36px rgba(23, 33, 43, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--page);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100dvh;
}

.recording-shell {
  grid-template-columns: 300px minmax(0, 1fr);
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 22px;
  color: #edf6f6;
  background: var(--nav);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: #e6f4f1;
  color: var(--accent-strong);
  font-weight: 900;
}

.brand h1,
.topbar h2,
.panel h3 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 19px;
  line-height: 1.1;
}

.brand p,
.system-card p,
.muted {
  color: var(--muted);
}

.brand p {
  margin: 4px 0 0;
  color: #bfd0d3;
  font-size: 13px;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  padding: 12px 14px;
  color: #d8e5e6;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.is-active {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.nav-item:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
select:focus-visible {
  outline: 3px solid #f0d49b;
  outline-offset: 2px;
}

.system-card {
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.system-card strong {
  display: block;
  margin-top: 8px;
}

.system-card p {
  margin: 10px 0 0;
  color: #c5d7d9;
  font-size: 13px;
  line-height: 1.45;
}

.main {
  display: grid;
  gap: 22px;
  align-content: start;
  padding: 26px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.topbar h2 {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.05;
}

.eyebrow,
.label {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

select,
.primary-button,
.secondary-button {
  min-height: 42px;
  border: 1px solid var(--line);
  padding: 0 14px;
  background: #fff;
  color: var(--ink);
}

select {
  min-width: 290px;
}

.primary-button,
.secondary-button {
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--accent);
  padding: 0 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.secondary-button {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.secondary-button:disabled {
  border-color: var(--line);
  color: #8b99a5;
  cursor: not-allowed;
}

.status-grid,
.workflow,
.eval-grid,
.architecture-grid,
.recording-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric,
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric {
  padding: 16px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.view {
  display: none;
}

.view.is-visible {
  display: grid;
  gap: 18px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  margin-bottom: 16px;
}

.severity,
.state-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line);
  padding: 0 9px;
  color: var(--accent-strong);
  background: #edf8f7;
  font-size: 12px;
  font-weight: 800;
}

.signal {
  margin: 0 0 14px;
  font-size: 20px;
  line-height: 1.35;
}

.muted {
  line-height: 1.55;
}

.goal-box {
  margin-top: 18px;
  border-left: 4px solid var(--accent);
  padding: 14px 16px;
  background: #eef6f3;
}

.goal-box p {
  margin: 0;
  line-height: 1.5;
}

.visual-panel {
  min-height: 286px;
  padding: 0;
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 286px;
  background: #0f1b22;
}

.workflow {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.ordered-list,
.review-list {
  margin: 0;
  padding-left: 22px;
}

.ordered-list li,
.review-list li {
  margin: 10px 0;
  line-height: 1.45;
}

.tool-list {
  display: grid;
  gap: 10px;
}

.tool-card {
  border: 1px solid var(--line);
  padding: 12px;
  background: #fbfcfc;
}

.tool-card strong {
  display: block;
  margin-bottom: 6px;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.action-panel {
  position: sticky;
  bottom: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-left: 5px solid var(--gold);
}

.execution-panel {
  border-left: 5px solid var(--green);
}

.is-hidden {
  display: none;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.eval-grid {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
}

.architecture-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: 18px;
}

.recording-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
}

.recording-grid .panel:first-child {
  grid-row: span 2;
}

.architecture-grid .panel:first-child {
  grid-row: span 2;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.architecture-flow span {
  display: grid;
  align-items: center;
  min-height: 72px;
  border: 1px solid var(--line);
  padding: 10px;
  background: #f7faf9;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.architecture-list {
  margin: 0;
  padding-left: 22px;
}

.architecture-list li {
  margin: 10px 0;
  color: var(--muted);
  line-height: 1.45;
}

.eval-list {
  display: grid;
  gap: 16px;
}

.eval-row {
  display: grid;
  gap: 8px;
}

.eval-row div {
  height: 10px;
  background: #e8edf0;
}

.eval-row span {
  display: block;
  height: 10px;
  background: var(--blue);
}

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

  .sidebar {
    position: static;
  }

  .split-layout,
  .workflow,
  .eval-grid,
  .architecture-grid,
  .recording-grid,
  .status-grid {
    grid-template-columns: 1fr 1fr;
  }

  .recording-shell {
    grid-template-columns: 1fr;
  }

  .recording-grid .panel:first-child,
  .architecture-grid .panel:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .architecture-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .main,
  .sidebar {
    padding: 18px;
  }

  .topbar,
  .topbar-actions,
  .action-panel {
    align-items: stretch;
    flex-direction: column;
  }

  select {
    min-width: 0;
    width: 100%;
  }

  .split-layout,
  .workflow,
  .eval-grid,
  .architecture-grid,
  .recording-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .recording-grid .panel:first-child,
  .architecture-grid .panel:first-child {
    grid-column: auto;
  }

  .architecture-flow {
    grid-template-columns: 1fr;
  }
}