:root {
  --paper: #0e0e11;
  --ink: #f4f3ee;
  --muted: #9a978f;
  --green: #1ed760;
  --line: rgba(255, 255, 255, 0.1);
  color-scheme: dark;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background:
    radial-gradient(120% 80% at 50% -10%, #1c1c22 0%, #0e0e11 60%);
  color: var(--ink);
  margin: 0;
  min-height: 100vh;
}

kbd {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--ink);
  font: 600 0.78em/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  min-width: 1.4em;
  padding: 0.15em 0.4em;
  text-align: center;
}

/* ---------- Stage ---------- */
.stage {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin: 0 auto;
  max-width: 1180px;
  min-height: 100vh;
  padding: clamp(1.5rem, 5vw, 3.5rem) clamp(1rem, 5vw, 3rem)
    clamp(2rem, 5vw, 4rem);
  position: relative;
}

.stage-bar {
  max-width: 64ch;
}

.stage-frame {
  position: relative;
}

.eyebrow {
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  margin: 0 0 0.9rem;
  text-transform: uppercase;
}

h1 {
  font-family: ui-serif, "Iowan Old Style", Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0;
  max-width: 16ch;
}

.lede {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.6;
  margin: 1.1rem 0 0;
  max-width: 60ch;
}

/* ---------- Faux app behind the palette ---------- */
.stage-app {
  background: linear-gradient(180deg, #141418, #101013);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  grid-template-columns: 168px 1fr;
  min-height: clamp(360px, 52vh, 540px);
  overflow: hidden;
  user-select: none;
}

.stage-rail {
  border-right: 1px solid var(--line);
  display: grid;
  gap: 1.5rem;
  grid-template-rows: auto 1fr;
  padding: 1.4rem 1.1rem;
}

.stage-mark {
  align-items: center;
  background: var(--green);
  border-radius: 8px;
  color: #06120a;
  display: inline-flex;
  font: 800 0.82rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  height: 30px;
  justify-content: center;
  letter-spacing: 0.04em;
  width: 30px;
}

.stage-rail ul {
  display: grid;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.stage-rail li {
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  padding: 0.5rem 0.65rem;
}

.stage-rail li.on {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.stage-main {
  display: grid;
  gap: 1.1rem;
  grid-template-rows: auto 1fr;
  padding: 1.4rem clamp(1rem, 3vw, 2rem);
}

.stage-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.stage-crumb {
  font-family: ui-serif, "Iowan Old Style", Georgia, serif;
  font-size: 1.3rem;
  font-weight: 600;
}

.stage-cta {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font: 600 0.78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 0.42rem 0.6rem;
}

.stage-table {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.stage-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.85rem;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  padding: 0.85rem 1.1rem;
}

.stage-row:last-child {
  border-bottom: 0;
}

.stage-row .dot {
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(30, 215, 96, 0.16);
  height: 7px;
  width: 7px;
}

.stage-row b {
  font: 500 0.92rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.stage-row .env,
.stage-row .when {
  color: var(--muted);
  font-size: 0.8rem;
}

.stage-row .env {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

.stage-row .when {
  font-variant-numeric: tabular-nums;
  min-width: 6ch;
  text-align: right;
}

/* ---------- Scrim + palette ---------- */
.scrim {
  align-content: start;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  background: rgba(8, 8, 10, 0.55);
  border-radius: 18px;
  display: grid;
  gap: 1.1rem;
  inset: 0;
  justify-items: center;
  padding: clamp(2rem, 8vh, 5rem) 1rem;
  position: absolute;
}

command-palette {
  display: block;
  width: min(620px, 100%);
}

.scrim-note {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0;
  max-width: 46ch;
  text-align: center;
}

.scrim-note kbd {
  color: var(--ink);
}

@media (max-width: 820px) {
  .stage-app {
    grid-template-columns: 1fr;
  }

  .stage-rail {
    display: none;
  }
}

@media (max-width: 560px) {
  .stage-row .env {
    display: none;
  }

  .scrim {
    padding-top: 1.5rem;
  }
}