:root {
  --bg0: #0a0a0a;
  --bg1: #141414;
  --bg2: #1a1a1a;
  --fg: #f4f4f4;
  --muted: #a3a3a3;
  --line: #2a2a2a;
  --accent: #ffffff;
  --warn: #c4a35a;
  --ok: #8fbc8f;
  --danger: #c47a7a;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1c1c1c 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #222 0%, transparent 50%),
    linear-gradient(180deg, var(--bg0), #050505 70%);
  color: var(--fg);
  font-family: var(--font-body);
}

a { color: var(--fg); }

.shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.25rem 3rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav a { text-decoration: none; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); border-bottom-color: var(--fg); }

.brand .wordmark {
  margin: 0;
  letter-spacing: 0.35em;
  font-size: 0.75rem;
  font-weight: 600;
}

.brand h1 {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
}

.lede { margin: 0; color: var(--muted); line-height: 1.55; max-width: 40rem; }

.panel {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.status[data-state="blocked"] { color: var(--warn); }
.status[data-state="ok"] { color: var(--ok); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0; }

button, .btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--fg);
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

button:hover, .btn:hover { border-color: #555; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary { background: var(--fg); color: var(--bg0); border-color: var(--fg); }
button.danger { border-color: var(--danger); color: var(--danger); }

label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input, select {
  width: 100%;
  max-width: 28rem;
  background: var(--bg1);
  border: 1px solid var(--line);
  color: var(--fg);
  padding: 0.55rem 0.65rem;
  font: inherit;
  margin-bottom: 0.75rem;
}

.field { margin-bottom: 0.5rem; }

.code {
  margin-top: 0.75rem;
  padding: 0.85rem;
  background: var(--bg1);
  border: 1px solid var(--line);
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.45;
  color: #d4d4d4;
  max-height: 320px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 0.5rem;
}

.screen-tile {
  aspect-ratio: 9 / 16;
  border: 1px solid var(--line);
  background: var(--bg2);
  padding: 0.35rem;
  font-size: 0.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.screen-tile[data-placement="STAGE"] {
  outline: 1px solid var(--warn);
}

.screen-tile .sid { font-weight: 600; letter-spacing: 0.04em; }
.screen-tile .meta { color: var(--muted); }

.stage-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.stage-slot {
  aspect-ratio: 16 / 9;
  border: 1px dashed var(--line);
  background: var(--bg1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.stage-slot.filled { border-style: solid; color: var(--fg); }

.banner {
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 0.65rem 0.85rem;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.journey { margin: 0; padding-left: 1.2rem; line-height: 1.7; }
.foot { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }

@media (prefers-reduced-motion: no-preference) {
  .brand { animation: rise 700ms ease-out both; }
  .panel { animation: rise 800ms ease-out both; animation-delay: 60ms; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}