:root {
  color-scheme: dark;
  --bg: #0b0f16;
  --panel: #121823;
  --panel-strong: #0f1520;
  --accent: #63d3c6;
  --accent-2: #6c8bff;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 10% 10%, rgba(99, 211, 198, 0.05), transparent 30%), var(--bg);
  color: var(--text);
}

header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-strong);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

h1 { margin: 0; font-size: 22px; }
.subtitle { margin: 4px 0 0; color: var(--muted); }
.badge {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0c111a;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
}

main.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.panel.wide { margin: 0 16px 16px; }
.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.panel h2 { margin: 0 0 8px; }
.panel h3 { margin-top: 18px; }

label { display: block; font-size: 13px; color: var(--muted); }
select, input {
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0c111a;
  color: var(--text);
  font-size: 14px;
}

.grid.two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.actions.wrap { flex-wrap: wrap; }
.actions.wrap button { min-width: 160px; }
button {
  padding: 12px 16px;
  border-radius: 10px;
  border: none;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0f17;
}
button.small {
  padding: 8px 10px;
  font-size: 12px;
}
button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}
.inline-input {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin: 12px 0;
}
.metric {
  background: #0c111a;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}
.metric .label { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: 0.08em; }
.metric .value { font-size: 20px; margin-top: 6px; }

.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.tag { background: #0c1821; border: 1px solid var(--border); color: var(--accent); padding: 6px 10px; border-radius: 20px; font-size: 12px; }

.warnings-list { margin: 6px 0 12px; padding-left: 18px; color: #fca5a5; }
.warning { color: #fca5a5; margin-top: 6px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.card { background: #0c111a; border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.card-title { font-weight: 700; margin-bottom: 6px; }
.card-body { color: var(--muted); }
.card-body.muted { color: #4b5563; }

.responsive-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { border: 1px solid var(--border); border-radius: 10px; padding: 10px; margin-bottom: 8px; background: #0c111a; }
.item-title { font-weight: 700; }
.item-meta { color: var(--muted); font-size: 13px; margin: 4px 0; }
.item-notes { color: var(--muted); font-size: 13px; }

.outputs { overflow-x: auto; }
.outputs-table { width: 100%; border-collapse: collapse; }
.outputs-table th, .outputs-table td { padding: 10px; border-bottom: 1px solid var(--border); }
.outputs-table th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.outputs-table tr:hover { background: #0f1520; }
.outputs-table td { vertical-align: middle; }
.outputs-table button { float: right; }

.controls-inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.controls-inline label { margin: 0; }

footer { padding: 12px 18px 24px; color: var(--muted); }

.muted { color: var(--muted); }

.demo-request {
  margin: 16px;
  padding: 22px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

.demo-request-inner { max-width: 980px; margin: 0 auto; }
.demo-request h2 { margin: 0 0 8px; font-size: 20px; }
.demo-request p { margin: 0 0 12px; color: var(--muted); line-height: 1.6; }

.demo-request-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.btn {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 10px;
  border: none;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0f17;
  text-decoration: none;
  text-align: center;
}

.btn:hover { filter: brightness(1.05); }

.demo-request-email { margin: 0; }
.demo-request-email a { color: var(--accent); font-weight: 700; }

@media (max-width: 900px) {
  main.layout { grid-template-columns: 1fr; }
  .panel.wide { margin: 0 16px 16px; }
  header { align-items: flex-start; gap: 10px; }
}

@media (min-width: 640px) {
  .demo-request-actions {
    flex-direction: row;
    align-items: center;
  }

  .demo-request-email { margin: 0; }
}

.status {
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.status.ok {
  background: #ecfdf3;
  color: #166534;
  border: 1px solid #bbf7d0;
}
.status.warn {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecdd3;
}

.step-title {
  grid-column: 1 / -1;
  margin: 6px 0;
  color: #1f2937;
  font-size: 15px;
  font-weight: 700;
}