:root {
  --dark: #0A0A0A;
  --rail: #111111;
  --card: #161616;
  --foot: #121212;
  --orange: #F7931A;
  --white: #FFFFFF;
  --muted: #A8A8A8;
  --neon: #39FF14;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--dark);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}

.shell {
  display: grid;
  grid-template-columns: 88px 1fr;
  min-height: 100vh;
}

.rail {
  background: var(--rail);
  box-shadow: inset -3px 0 0 var(--orange);
  padding: 28px 10px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand,
.rail-meta {
  font-family: "Courier New", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.rail-meta { color: var(--orange); line-height: 1.35; }

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.sticky {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--foot);
  border-bottom: 2px solid var(--orange);
  padding: 12px 28px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.sticky span {
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.sticky b { color: var(--white); font-size: 14px; }

.body {
  padding: 28px 36px 48px;
  max-width: 1120px;
}

h1 {
  margin: 0 0 8px;
  font-size: 42px;
  line-height: 0.95;
}

.sub {
  font-family: "Courier New", monospace;
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 22px;
}

.lede {
  max-width: 62ch;
  line-height: 1.4;
  margin: 0 0 28px;
}

.grid2, .grid3 {
  display: grid;
  gap: 16px;
  margin: 0 0 28px;
}

.grid2 { grid-template-columns: 1fr 1fr; }
.grid3 { grid-template-columns: 1fr 1fr 1fr; }

.card {
  background: var(--card);
  border-left: 6px solid var(--orange);
  padding: 16px 18px 18px;
}

.card h2, .card h3 {
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: var(--orange);
}

.card p, .card li { margin: 0 0 10px; font-size: 15px; line-height: 1.35; }
.card ul { margin: 0 0 12px; padding-left: 1.15rem; }

.empty {
  font-family: "Courier New", monospace;
  color: var(--muted);
  font-size: 13px;
}

.map-lane {
  border-left: 2px solid #2a2a2a;
  margin: 0 0 28px 8px;
  padding: 0 0 0 12px;
}

.map-level {
  background: var(--card);
  border-left: 6px solid #333;
  padding: 8px 12px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
}

.map-level b {
  display: inline-block;
  min-width: 5.5rem;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 12px;
}

.map-end {
  border-left-color: var(--white);
  color: var(--white);
}

.map-end b { color: var(--orange); }

.go {
  display: inline-block;
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--dark);
  background: var(--neon);
  text-decoration: none;
  padding: 10px 14px;
  margin: 4px 8px 0 0;
  border: 0;
  cursor: pointer;
}

.go:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; }

details.slot { margin-top: 8px; }
details.slot > summary {
  list-style: none;
  cursor: pointer;
  display: inline-block;
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  background: var(--neon);
  padding: 10px 14px;
}
details.slot > summary::-webkit-details-marker { display: none; }
details.slot .panel {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.spoke-head {
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
  margin: 8px 0 12px;
}

.layers {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin: 0 0 28px;
}

.layer {
  background: var(--card);
  padding: 14px 16px;
  border-top: 2px solid var(--orange);
}

.layer b {
  display: block;
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--orange);
  margin-bottom: 8px;
}

.foot {
  margin-top: auto;
  background: var(--foot);
  border-top: 2px solid var(--orange);
  padding: 16px 28px 20px;
  font-family: "Courier New", monospace;
  font-size: 12px;
  color: var(--muted);
}

.foot a { color: var(--neon); text-decoration: none; }

.identity {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  align-items: start;
  margin: 0 0 28px;
}

.shot-wrap {
  width: 160px;
}

.shot {
  width: 160px;
  height: 160px;
  background: var(--card);
  border: 2px solid var(--orange);
  object-fit: cover;
  display: block;
}

.shot-empty {
  width: 160px;
  height: 160px;
  background: var(--card);
  border: 2px dashed var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.35;
}

.facts {
  display: grid;
  gap: 10px;
}

.fact {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  align-items: baseline;
}

.fact span {
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.fact b { font-size: 16px; }
.fact .hole { color: var(--muted); font-weight: 400; font-size: 14px; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 28px;
}

.steps.five {
  grid-template-columns: repeat(5, 1fr);
}

.video-slot {
  background: var(--dark);
  border: 2px dashed var(--orange);
  min-height: 160px;
  padding: 18px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  max-width: 36rem;
}

.step {
  background: var(--card);
  padding: 14px 14px 16px;
  border-top: 3px solid var(--orange);
}

.step.need { border-top-color: var(--neon); }
.step .n {
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--orange);
  margin-bottom: 8px;
}
.step.need .n { color: var(--neon); }
.step h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.step p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.35; }

.next {
  margin: 0 0 28px;
}

.next.locked .go,
.next.locked details.slot > summary {
  opacity: 0.35;
  pointer-events: none;
}

.next.locked .wait {
  font-family: "Courier New", monospace;
  font-size: 13px;
  color: var(--orange);
  margin-bottom: 12px;
}

.wizard {
  background: var(--card);
  border-left: 6px solid var(--orange);
  padding: 16px 18px 18px;
  margin: 0 0 28px;
}

.wizard h2 {
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: var(--orange);
}

.wizard label {
  display: block;
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--orange);
  letter-spacing: 0.04em;
  margin: 0 0 8px;
}

.wizard input[type="text"],
.wizard input[type="email"],
.wizard input[type="tel"] {
  width: 100%;
  max-width: 28rem;
  background: var(--dark);
  color: var(--white);
  border: 1px solid #333;
  padding: 10px 12px;
  font-size: 16px;
  margin: 0 0 12px;
}

.wizard input:focus {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.wizard .err {
  min-height: 1.2em;
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 10px;
}

.wizard .filego {
  display: inline-block;
  font-family: "Courier New", monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  background: var(--neon);
  padding: 10px 14px;
  cursor: pointer;
}

.wizard input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.wizard .choice {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  max-width: 42ch;
  margin: 0 0 12px;
}

.wizard .choice-label {
  margin: 16px 0 10px;
}

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

.avatar-pick {
  padding: 0;
  border: 2px solid #333;
  background: var(--dark);
  cursor: pointer;
  width: 72px;
  height: 72px;
}

.avatar-pick img {
  display: block;
  width: 68px;
  height: 68px;
}

.avatar-pick.picked,
.avatar-pick:focus-visible {
  border-color: var(--neon);
  outline: none;
}

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail {
    flex-direction: row;
    writing-mode: horizontal-tb;
    padding: 14px 16px;
    box-shadow: inset 0 -3px 0 var(--orange);
  }
  .brand { writing-mode: horizontal-tb; transform: none; }
  .grid2, .grid3, .layers, .identity, .steps, .steps.five { grid-template-columns: 1fr; }
  .body { padding: 22px 18px 36px; }
  h1 { font-size: 32px; }
  .sticky { flex-direction: column; padding: 12px 18px; }
}