:root {
  --bg: #0b0b10;
  --bg-soft: #13131a;
  --panel: rgba(255,255,255,0.04);
  --panel-strong: rgba(255,255,255,0.07);
  --line: rgba(255,255,255,0.1);
  --text: #f3f0ff;
  --muted: #b7b1c9;
  --accent: #b18cff;
  --accent-soft: rgba(177,140,255,0.16);
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  --radius: 24px;
  --max: 1320px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(177,140,255,0.08), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(177,140,255,0.05), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 30%),
    radial-gradient(circle at 70% 30%, rgba(177,140,255,0.06), transparent 38%);
  pointer-events: none;
  z-index: -1;
}
a { color: inherit; }
.wrap {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 20px 0 60px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(8,8,12,0.72);
  border: 1px solid var(--line);
  border-radius: 22px;
  margin: 12px 0 22px;
  box-shadow: var(--shadow);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  flex-wrap: wrap;
}
.brand {
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  text-decoration: none;
}
.topbar-meta {
  color: var(--muted);
  font-size: 0.78rem;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-family: "Courier New", monospace;
}
.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(255,255,255,0.03);
}
.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.025));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}
.hero-main, .hero-side, .scene-card, .sidebar, .session-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.025));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-main, .hero-side, .sidebar, .session-panel { padding: 24px; }
.eyebrow {
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
h1 {
  margin: 0 0 12px;
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 5vw, 3.4rem);
}
h2, h3 { margin: 0; }
.lead, .copy, .small, .footer-copy, .meta-copy { color: var(--muted); }
.lead { font-size: 1rem; margin-bottom: 18px; }
.quote {
  margin: 18px 0;
  padding: 16px 18px;
  border: 1px dashed rgba(255,255,255,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.02);
  font-size: 0.92rem;
  color: #d8d1ec;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 22px;
}
.scene-card {
  padding: 22px;
  text-decoration: none;
  display: grid;
  gap: 14px;
  min-height: 280px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.scene-card:hover {
  transform: translateY(-2px);
  border-color: rgba(177,140,255,0.34);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
}
.scene-kicker {
  color: var(--accent);
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scene-card h3 {
  font-size: 1.35rem;
  line-height: 1.1;
}
.scene-card .meta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.scene-card .tag {
  font-size: 0.7rem;
  font-family: "Courier New", monospace;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: #ddd6f4;
  background: rgba(255,255,255,0.03);
}
.scene-card .launch {
  margin-top: auto;
  color: #ddd6f4;
  font-size: 0.86rem;
}
.scene-card.locked {
  opacity: 0.9;
  cursor: default;
}
.scene-card.locked:hover { transform: none; }
.layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.sidebar {
  position: sticky;
  top: 98px;
}
.controls {
  display: grid;
  gap: 12px;
  margin: 22px 0 20px;
}
button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 0.92rem;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}
button:hover { transform: translateY(-1px); }
button:disabled { opacity: 0.45; cursor: default; transform: none; }
.primary { background: var(--accent); color: #120d20; }
.secondary {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--line);
}
.session-panel {
  min-height: 780px;
  position: relative;
  overflow: hidden;
}
.session-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.session-title {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.status-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.status-box {
  min-width: 134px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
}
.status-label {
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: "Courier New", monospace;
}
.status-value {
  margin-top: 6px;
  font-size: 1.08rem;
  font-weight: 700;
}
.stage {
  position: relative;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.08), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.03));
  padding: 24px;
  min-height: 620px;
  overflow: hidden;
}
.instruction-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.instruction-main { font-size: 0.92rem; color: #ddd6f4; }
.instruction-meta {
  font-size: 0.76rem;
  color: var(--muted);
  font-family: "Courier New", monospace;
  letter-spacing: 0.04em;
}
.log {
  margin-top: 18px;
  border-top: 1px dashed rgba(255,255,255,0.12);
  padding-top: 16px;
  display: grid;
  gap: 8px;
  min-height: 118px;
}
.log-line {
  font-family: "Courier New", monospace;
  font-size: 0.76rem;
  color: #cfc7e2;
  opacity: 0;
  transform: translateY(6px);
  animation: revealLine 0.4s ease forwards;
}
@keyframes revealLine { to { opacity: 1; transform: translateY(0); } }
.summary-overlay {
  position: absolute;
  inset: 24px;
  border-radius: 28px;
  background: rgba(8,8,12,0.95);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 20;
}
.summary-overlay.visible { display: flex; }
.summary-card {
  width: min(100%, 760px);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.summary-metric {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  padding: 14px;
}
.summary-metric .label {
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.summary-metric .value {
  margin-top: 8px;
  font-size: 1.4rem;
  font-weight: 700;
}
.summary-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,0.12);
  color: #d9d1ee;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.84rem;
}
.back-link:hover { color: var(--text); }
.scene-shell {
  position: relative;
  min-height: 520px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
}
.notice-box {
  margin-top: 16px;
  border: 1px dashed rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.02);
}
@media (max-width: 1080px) {
  .hero, .layout { grid-template-columns: 1fr; }
  .sidebar { position: relative; top: 0; }
  .session-panel { min-height: auto; }
}
@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 20px), var(--max)); }
  .hero-main, .hero-side, .sidebar, .session-panel { padding: 18px; }
  .grid-2, .summary-grid { grid-template-columns: 1fr; }
  .stage { padding: 16px; min-height: 560px; }
  .status-box { min-width: 120px; }
}