:root {
  --bg: #0f1620;
  --bg-raised: #141d29;
  --ink: #e6ebf1;
  --ink-dim: #8b98a8;
  --line: #223045;
  --accent-csv: #4ade80;
  --accent-json: #fbbf24;
  --accent-xml: #f87171;
  --accent-yaml: #818cf8;
  --accent-toml: #f472b6;
  --accent: #5eead4;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
}

@media (prefers-reduced-motion: no-preference) {
  .scanline {
    pointer-events: none;
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.012) 0px,
      rgba(255, 255, 255, 0.012) 1px,
      transparent 1px,
      transparent 3px
    );
    z-index: 100;
  }
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--line);
}

.prompt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
}

.prompt-glyph {
  color: var(--accent);
  font-weight: 600;
}

.prompt-text {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.topbar-links {
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.topbar-links a {
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.15s ease;
}

.topbar-links a:hover { color: var(--accent); }

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 64px 24px 40px;
}

.hero { margin-bottom: 48px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  margin: 0 0 18px;
}

.eyebrow::before { content: '$ '; opacity: 0.6; }

h1 {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.subhead {
  color: var(--ink-dim);
  font-size: 16px;
  max-width: 56ch;
  margin: 0;
}

.console {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 64px;
  box-shadow: 0 20px 60px -30px rgba(0, 0, 0, 0.6);
}

.console-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.console-dots { display: flex; gap: 6px; }

.console-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.console-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.console-body { padding: 20px; }

.format-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.format-picker { display: flex; flex-direction: column; gap: 6px; }

.format-picker label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

select {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 12px;
  min-width: 110px;
}

.arrow {
  color: var(--ink-dim);
  padding-bottom: 9px;
  font-size: 16px;
}

.run-btn {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  background: var(--accent);
  color: #0b1420;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  cursor: pointer;
  margin-left: auto;
  transition: filter 0.15s ease, transform 0.1s ease;
}

.run-btn:hover { filter: brightness(1.08); }
.run-btn:active { transform: translateY(1px); }
.run-btn:disabled { opacity: 0.5; cursor: default; }

.panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 680px) {
  .panes { grid-template-columns: 1fr; }
}

.pane { display: flex; flex-direction: column; gap: 6px; }

.pane-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

textarea {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  min-height: 220px;
  resize: vertical;
  line-height: 1.5;
}

textarea:focus,
select:focus,
.run-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

textarea[readonly] { color: var(--ink-dim); }

.status-line {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  margin-top: 12px;
  min-height: 16px;
}

.status-line.error { color: var(--accent-xml); }
.status-line.ok { color: var(--accent-csv); }

.endpoints h2 {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  margin: 0 0 20px;
  font-weight: 600;
}

.endpoint-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 680px) {
  .endpoint-grid { grid-template-columns: 1fr; }
}

.endpoint-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--bg-raised);
}

.endpoint-card code {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  margin: 8px 0 6px;
  color: var(--ink);
}

.endpoint-card p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-dim);
}

.method {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 4px;
}

.method.get { background: rgba(94, 234, 212, 0.15); color: var(--accent); }
.method.post { background: rgba(251, 191, 36, 0.15); color: var(--accent-json); }

footer {
  text-align: center;
  padding: 32px 24px 48px;
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 12px;
}