:root {
  --canvas: #f6f6f6;
  --panel: #ffffff;
  --ink: #292929; /* Lightspeed Charcoal gray */
  --muted: #666666;
  --line: rgba(41, 41, 41, 0.12);
  --accent: #E51C24; /* Lightspeed Fire red */
  --accent-soft: rgba(229, 28, 36, 0.12);
  --good: #292929;
  --good-soft: rgba(41, 41, 41, 0.08);
  --warning: #E51C24;
  --warning-soft: rgba(229, 28, 36, 0.14);
  --shadow: 0 12px 32px rgba(41, 41, 41, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  color: var(--ink);
  background: var(--canvas);
  font: 14px/1.5 "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
}

.shell {
  max-width: 1220px;
  margin: 0 auto;
}

.app-logo {
  width: 96px;
  height: 96px;
  margin-bottom: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  gap: 20px;
  margin-bottom: 20px;
}

.hero-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card {
  padding: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-size: 11px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.02;
}

.hero p {
  max-width: 62ch;
  color: var(--muted);
}

.preview-launcher {
  margin: 0 auto 18px;
  padding: 32px;
  text-align: center;
  border-color: rgba(229, 28, 36, 0.18);
  background: linear-gradient(180deg, rgba(229, 28, 36, 0.08) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.preview-label {
  margin: 0 0 4px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 700;
}

.preview-copy {
  margin: 0 auto;
  max-width: 60ch;
  color: var(--ink);
}

.preview-launcher h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 4vw, 38px);
}

.preview-launcher-actions {
  display: flex;
  justify-content: center;
  margin-top: 22px;
}

.preview-center-button {
  min-width: min(100%, 340px);
  padding: 16px 28px;
  font-size: 15px;
  background: var(--accent);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-good {
  background: var(--good-soft);
  color: var(--good);
}

.badge-muted {
  background: var(--good-soft);
  color: var(--ink);
}

.badge-waiting {
  background: rgba(41, 41, 41, 0.06);
  color: var(--ink);
}

.badge-outline {
  border: 1px solid var(--line);
  color: var(--muted);
}

.meta-card {
  padding: 24px;
  display: grid;
  gap: 14px;
}

.meta-label {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.meta-value {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 700;
}

.status {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(41, 41, 41, 0.06);
  color: var(--ink);
}

.status-error {
  background: var(--warning-soft);
  color: var(--warning);
}

.grid {
  display: grid;
  gap: 18px;
}

.controls-grid,
.metrics-grid,
.content-grid {
  display: grid;
  gap: 18px;
}

.controls-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.content-grid {
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
}

.panel {
  padding: 20px;
}

.panel h2,
.panel h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.panel p {
  margin-top: 0;
  color: var(--muted);
}

.control-card {
  display: grid;
  gap: 12px;
}

.control-card label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
}

.control-card input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 700;
  color: white;
  background: var(--ink); /* Lightspeed Charcoal gray */
  transition: opacity 0.2s;
}

.button:hover {
  opacity: 0.85;
}

.button-secondary {
  background: var(--line);
  color: var(--ink);
}

.button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.metric-card {
  position: relative;
  overflow: hidden;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -20px -28px auto;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--accent-soft);
}

.metric-label {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.metric-value {
  margin: 10px 0 0;
  font-size: 34px;
  font-weight: 800;
}

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

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

th,
td {
  padding: 14px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  border-top: 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-cell {
  display: grid;
  gap: 4px;
}

.product-cell span {
  color: var(--muted);
}

.severity {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.severity-urgent {
  background: var(--warning-soft);
  color: var(--warning);
}

.severity-high {
  background: var(--accent-soft);
  color: var(--accent);
}

.severity-watch {
  background: rgba(41, 41, 41, 0.06);
  color: var(--ink);
}

.severity-low {
  background: rgba(41, 41, 41, 0.03);
  color: var(--muted);
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.signal-item,
.recommendation-item,
.empty-line {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.52);
  padding: 14px;
}

.signal-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.recommendation-item p {
  margin: 6px 0 0;
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
}

/* Onboarding guide */

.onboarding-guide {
  margin-bottom: 20px;
  padding: 28px;
}

.onboarding-guide[hidden] {
  display: none;
}

.onboarding-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.onboarding-header h2 {
  margin: 0;
}

.onboarding-eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-weight: 700;
}

.onboarding-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.onboarding-step {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
}

.onboarding-step strong {
  display: block;
  margin-bottom: 4px;
}

.onboarding-step p {
  margin: 0;
  font-size: 13px;
}

.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-weight: 800;
  font-size: 14px;
}

.onboarding-footer {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(41, 41, 41, 0.04);
}

.onboarding-footer p {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
}

.button-text {
  background: none;
  color: var(--accent);
  padding: 6px 0;
  font-size: 13px;
}

.button-text:hover {
  opacity: 0.7;
}

.button-small {
  padding: 8px 14px;
  font-size: 12px;
}

/* Data source banner */

.data-source-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 14px;
  margin-bottom: 14px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
}

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

.data-source-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.data-source-live {
  background: rgba(34, 134, 58, 0.08);
  color: var(--ink);
  border: 1px solid rgba(34, 134, 58, 0.25);
}

.data-source-live .data-source-dot {
  background: #22863a;
  box-shadow: 0 0 0 3px rgba(34, 134, 58, 0.2);
}

.data-source-preview {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(229, 28, 36, 0.2);
}

.data-source-preview .data-source-dot {
  background: var(--accent);
}

.data-source-disconnected {
  background: rgba(41, 41, 41, 0.04);
  color: var(--muted);
  border: 1px solid var(--line);
}

.data-source-disconnected .data-source-dot {
  background: var(--muted);
}

/* Preview launcher visibility */

.preview-launcher[hidden] {
  display: none;
}

@media (max-width: 1024px) {
  .hero,
  .content-grid,
  .controls-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .onboarding-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  .hero-card,
  .panel,
  .meta-card {
    padding: 18px;
    border-radius: 20px;
  }

  .hero h1 {
    font-size: 32px;
  }

  th,
  td {
    padding-left: 8px;
    padding-right: 8px;
  }

  .onboarding-steps {
    grid-template-columns: 1fr;
  }

  .data-source-banner {
    font-size: 12px;
    padding: 12px 14px;
  }
}