:root {
  --bg: #0b0e1a;
  --bg-hi: #1a1f38;
  --ink: #e8e6f0;
  --dim: #8a87a0;
  --accent: #f5c84c;
  --border: #2e3352;
  --panel: rgba(16, 20, 40, 0.82);
  --danger: #ff5d6c;
  --ok: #57e6a4;
  --blue: #5aa9ff;
  --red: #ff5d6c;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  background: radial-gradient(ellipse at 70% 20%, var(--bg-hi) 0%, var(--bg) 60%);
  color: var(--ink);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
button { font: inherit; color: inherit; }
a { color: var(--accent); }
.zero { color: var(--accent); }

/* ---------- login page ---------- */
.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.gate-card {
  width: min(24rem, 100%);
  text-align: center;
}
.gate-card .moon { font-size: 3rem; display: block; margin-bottom: 1rem; }
.gate-card h1 {
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.gate-card .sub {
  color: var(--dim);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  margin-bottom: 1.75rem;
}
.gate form { text-align: left; display: grid; gap: 0.9rem; }
.gate label {
  display: block;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.35rem;
}
.gate input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: rgba(11, 14, 26, 0.9);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
}
.gate input:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: linear-gradient(180deg, rgba(245, 200, 76, 0.18), rgba(245, 200, 76, 0.06));
  color: var(--accent);
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover:not(:disabled) { background: rgba(245, 200, 76, 0.28); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.gate .swap {
  margin-top: 1.25rem;
  color: var(--dim);
  font-size: 0.8rem;
}
.gate .swap button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  letter-spacing: inherit;
}
.msg {
  min-height: 1.4rem;
  font-size: 0.8rem;
  line-height: 1.4;
  text-align: center;
}
.msg.error { color: var(--danger); }
.msg.ok { color: var(--ok); }
.hidden { display: none !important; }

/* ---------- command center ---------- */
.deck { overflow: hidden; }
#scene {
  position: fixed;
  inset: 0;
  /* canvas is a replaced element: inset alone doesn't stretch it */
  width: 100%;
  height: 100%;
  display: block;
}
.hud {
  position: fixed;
  z-index: 10;
  pointer-events: none;
}
.hud > * { pointer-events: auto; }
.hud-top {
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: linear-gradient(180deg, rgba(11, 14, 26, 0.92), rgba(11, 14, 26, 0));
}
.hud-top .brand { font-size: 1rem; letter-spacing: 0.05em; white-space: nowrap; }
.hud-top .role {
  color: var(--dim);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hud-top .who { color: var(--dim); font-size: 0.75rem; white-space: nowrap; }
.btn-ghost {
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(16, 20, 40, 0.7);
  color: var(--dim);
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--dim); }

.hud-bottom {
  left: 0; right: 0; bottom: 0;
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap;
}
.pad-card {
  flex: 0 1 17rem;
  min-width: 15rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  backdrop-filter: blur(6px);
}
.pad-card h2 {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pad-card.blue h2 { color: var(--blue); }
.pad-card.red h2 { color: var(--red); }
.lamp {
  width: 0.6rem; height: 0.6rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  flex: none;
}
.lamp.countdown { background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: blink 0.5s steps(2) infinite; }
.lamp.launching { background: var(--danger); box-shadow: 0 0 10px var(--danger); animation: blink 0.25s steps(2) infinite; }
.lamp.launched { background: var(--dim); box-shadow: none; }
@keyframes blink { 50% { opacity: 0.25; } }
.pad-status {
  color: var(--dim);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  margin: 0.45rem 0 0.7rem;
  min-height: 1em;
}
.pad-actions { display: flex; gap: 0.6rem; align-items: center; }
.arm {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  cursor: pointer;
  user-select: none;
}
.arm input { accent-color: var(--accent); width: 1rem; height: 1rem; }
.btn-launch {
  flex: 1;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  cursor: pointer;
  border: 1px solid var(--border);
  background: rgba(16, 20, 40, 0.7);
  color: var(--dim);
  transition: all 0.15s ease;
}
.pad-card.blue .btn-launch:enabled { border-color: var(--blue); color: var(--blue); background: rgba(90, 169, 255, 0.12); }
.pad-card.red .btn-launch:enabled { border-color: var(--red); color: var(--red); background: rgba(255, 93, 108, 0.12); }
.btn-launch:enabled:hover { filter: brightness(1.35); }
.btn-launch:disabled { cursor: not-allowed; opacity: 0.6; }
.btn-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  text-decoration: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: rgba(245, 200, 76, 0.1);
}
.pad-card.blue .btn-open { border-color: var(--blue); color: var(--blue); background: rgba(90, 169, 255, 0.1); }
.pad-card.red .btn-open { border-color: var(--red); color: var(--red); background: rgba(255, 93, 108, 0.1); }
.btn-open:hover { filter: brightness(1.25); }
.countdown-big {
  font-size: 1.6rem;
  color: var(--accent);
  text-align: center;
  letter-spacing: 0.1em;
  min-height: 0;
}

.telemetry {
  top: 4rem; right: 0.75rem;
  width: 14.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  backdrop-filter: blur(6px);
}
.telemetry h3 {
  color: var(--dim);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  margin-bottom: 0.6rem;
}
.telemetry dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.8rem;
  font-size: 0.78rem;
}
.telemetry dt { color: var(--dim); letter-spacing: 0.1em; }
.telemetry dd { text-align: right; color: var(--ink); font-variant-numeric: tabular-nums; }
.telemetry .tag { color: var(--accent); }

.ticker {
  position: fixed;
  left: 50%;
  top: 3.4rem;
  transform: translateX(-50%);
  z-index: 10;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-align: center;
  text-shadow: 0 0 12px rgba(245, 200, 76, 0.5);
  pointer-events: none;
  max-width: 90vw;
}

.rocket-label {
  position: fixed;
  z-index: 5;
  transform: translate(-50%, -100%);
  font-size: 0.66rem;
  letter-spacing: 0.25em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(11, 14, 26, 0.75);
  pointer-events: none;
  white-space: nowrap;
}
.rocket-label.blue { color: var(--blue); border-color: rgba(90, 169, 255, 0.5); }
.rocket-label.red { color: var(--red); border-color: rgba(255, 93, 108, 0.5); }

.loader {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity 0.6s ease;
  letter-spacing: 0.3em;
  color: var(--dim);
  font-size: 0.8rem;
  text-align: center;
}
.loader .moon { font-size: 3rem; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.4; transform: scale(0.94); } }
.loader.done { opacity: 0; pointer-events: none; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 700px) {
  .telemetry { top: auto; bottom: 10.5rem; right: 0.5rem; width: 12rem; padding: 0.6rem 0.7rem; }
  .telemetry dl { font-size: 0.7rem; }
  .hud-bottom { gap: 0.5rem; padding: 0.5rem; }
  .pad-card { flex: 1 1 10rem; min-width: 9.5rem; padding: 0.6rem; }
  .pad-actions { flex-wrap: wrap; }
  .hud-top .role { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .lamp.countdown, .lamp.launching, .loader .moon { animation: none; }
}