:root {
  --bg: #05060a;
  --ink: #e8eaf2;
  --ink-dim: #9aa1b5;
  --line: rgba(232, 234, 242, 0.1);
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --grad: linear-gradient(100deg, var(--accent), var(--accent-2));
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body {
  background: var(--bg); color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
}
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: 0.05em; }

#room { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

/* ---------- loader ---------- */
.rloader {
  position: fixed; inset: 0; z-index: 50; background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.1rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.rloader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.rloader__title { font-size: 0.75rem; letter-spacing: 0.4em; color: var(--ink-dim); }
.rloader__bar { width: min(260px, 60vw); height: 1px; background: var(--line); overflow: hidden; }
.rloader__bar span { display: block; height: 100%; width: 100%; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease; }
.rloader__hint { font-size: 0.6875rem; color: var(--ink-dim); }

/* ---------- nav ---------- */
.rnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 1.5rem; pointer-events: none;
}
.rnav a { pointer-events: auto; text-decoration: none; color: var(--ink); }
.rnav__logo { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.3rem; }
.rnav__logo span { color: var(--accent-2); }
.rnav__exit {
  font-size: 0.75rem; color: var(--ink-dim); border: 1px solid var(--line);
  padding: 0.45rem 0.9rem; border-radius: 999px; background: rgba(5, 6, 10, 0.6);
  transition: color 0.2s, border-color 0.2s;
}
.rnav__exit:hover { color: var(--ink); border-color: var(--accent); }

/* ---------- hint / tooltip / back ---------- */
.rhint {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
  z-index: 20; font-size: 0.6875rem; color: var(--ink-dim);
  background: rgba(5, 6, 10, 0.65); border: 1px solid var(--line);
  padding: 0.5rem 1rem; border-radius: 999px; white-space: nowrap;
  transition: opacity 0.4s ease;
}
.rhint.is-hidden { opacity: 0; }

.rtooltip {
  position: fixed; z-index: 25; pointer-events: none; opacity: 0;
  font-size: 0.6875rem; color: #fff;
  background: rgba(10, 12, 20, 0.9); border: 1px solid rgba(139, 92, 246, 0.5);
  padding: 0.35rem 0.7rem; border-radius: 8px;
  transform: translate(-50%, -140%); transition: opacity 0.15s ease;
}
.rtooltip.is-visible { opacity: 1; }

.rback {
  position: fixed; top: 4.4rem; left: 1.5rem; z-index: 20;
  font-size: 0.75rem; color: var(--ink); cursor: pointer;
  background: rgba(5, 6, 10, 0.7); border: 1px solid var(--line);
  padding: 0.5rem 1rem; border-radius: 999px;
  transition: border-color 0.2s;
}
.rback:hover { border-color: var(--accent-2); }

/* ---------- info panel ---------- */
.rpanel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 30;
  width: min(420px, 92vw);
  background: rgba(8, 9, 16, 0.92);
  border-left: 1px solid var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  padding: 4.5rem 2rem 2rem; overflow-y: auto;
  animation: panel-in 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes panel-in { from { transform: translateX(40px); opacity: 0; } }
.rpanel__close {
  position: absolute; top: 1.2rem; right: 1.4rem;
  background: none; border: 1px solid var(--line); color: var(--ink);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  transition: border-color 0.2s;
}
.rpanel__close:hover { border-color: var(--accent); }

.rpanel h2 {
  font-family: "Space Grotesk", sans-serif; font-size: 1.6rem; letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.rpanel .sub { font-size: 0.75rem; color: var(--accent-2); margin-bottom: 1.2rem; display: block; }
.rpanel p { color: var(--ink-dim); font-size: 0.9375rem; line-height: 1.6; margin-bottom: 1rem; }
.rpanel ul { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; margin: 1rem 0; }
.rpanel li { border: 1px solid var(--line); border-radius: 12px; padding: 0.9rem 1rem; }
.rpanel li h3 { font-family: "Space Grotesk", sans-serif; font-size: 1rem; margin-bottom: 0.2rem; }
.rpanel li p { font-size: 0.8125rem; margin-bottom: 0.4rem; }
.rpanel a { color: var(--accent-2); font-size: 0.8125rem; text-decoration: none; }
.rpanel a:hover { text-decoration: underline; }
.rpanel .cta {
  display: inline-block; margin-top: 0.5rem; padding: 0.65rem 1.3rem; border-radius: 999px;
  background: var(--grad); color: #fff; font-weight: 600; font-size: 0.875rem;
}
.rpanel .cta:hover { text-decoration: none; }
.rpanel .vidbtns { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.6rem; }
.rpanel .vidbtns button {
  font-family: "JetBrains Mono", monospace; font-size: 0.6875rem;
  background: transparent; color: var(--ink-dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.4rem 0.85rem; cursor: pointer;
  transition: all 0.2s;
}
.rpanel .vidbtns button:hover, .rpanel .vidbtns button.is-active {
  color: #fff; border-color: var(--accent-2);
}

/* ---------- deploy rush touch controls ---------- */
.dchips {
  position: fixed; left: 50%; bottom: 1.1rem; transform: translateX(-50%);
  z-index: 24; width: min(640px, 95vw);
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center;
}
.dchips[hidden] { display: none; }
body.deploying .rsound { display: none; } /* chips occupy the bottom row */
.dchips button {
  font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.82rem;
  color: var(--ink); background: rgba(10, 14, 22, 0.92);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 0.8rem 0.95rem; cursor: pointer; -webkit-tap-highlight-color: transparent;
  white-space: nowrap; max-width: 100%;
  transition: transform 0.1s ease, border-color 0.2s ease, background 0.2s ease;
}
.dchips button:active { transform: scale(0.94); border-color: var(--accent-2); }
.dchips button.dchips__go {
  width: 100%; font-family: "Space Grotesk", sans-serif; font-weight: 700;
  font-size: 1.15rem; color: #fff; border: 0;
  background: linear-gradient(100deg, #4ade80, #22d3ee); padding: 1rem;
}

/* ---------- exit portal back to the classic site ---------- */
.rleave {
  position: fixed; inset: 0; z-index: 60; background: var(--bg);
  opacity: 0; pointer-events: none; transition: opacity 0.7s ease;
}
body.is-leaving .rleave { opacity: 1; }

/* ---------- vignette ---------- */
.rvignette {
  position: fixed; inset: 0; z-index: 5; pointer-events: none;
  background: radial-gradient(ellipse at 50% 42%, transparent 52%, rgba(0, 0, 0, 0.55) 100%);
}

/* ---------- sound toggle ---------- */
.rsound {
  position: fixed; bottom: 1.4rem; right: 1.5rem; z-index: 20;
  font-size: 0.6875rem; color: var(--ink-dim); cursor: pointer;
  background: rgba(5, 6, 10, 0.65); border: 1px solid var(--line);
  padding: 0.5rem 1rem; border-radius: 999px;
  transition: color 0.2s, border-color 0.2s;
}
.rsound:hover { color: var(--ink); border-color: var(--accent-2); }
.rsound.is-on { color: var(--accent-2); border-color: var(--accent-2); }

/* ---------- paper toss HUD ---------- */
.rgame {
  position: fixed; top: 4.4rem; left: 50%; transform: translateX(-50%);
  z-index: 22; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  pointer-events: none;
}
.rgame[hidden] { display: none; } /* display:flex would otherwise override [hidden] */
.rgame__stats {
  display: flex; gap: 1.4rem; font-size: 0.8125rem; color: var(--ink-dim);
  background: rgba(5, 6, 10, 0.7); border: 1px solid var(--line);
  padding: 0.55rem 1.2rem; border-radius: 999px;
}
.rgame__stats b { color: var(--ink); font-weight: 500; }
#gScore { color: var(--accent-2); }
#gStreak { color: #f472b6; }
.rgame__wind { color: var(--accent-2); }
.rgame__hint {
  font-size: 0.6875rem; color: var(--ink-dim);
  background: rgba(5, 6, 10, 0.6); border: 1px solid var(--line);
  padding: 0.4rem 0.9rem; border-radius: 999px;
  transition: opacity 0.5s ease;
}
.rgame__hint.is-hidden { opacity: 0; }
.rgame__pop {
  position: fixed; z-index: 23; pointer-events: none;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.6rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: popfly 0.9s ease-out forwards;
}
@keyframes popfly { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-46px); } }

@media (max-width: 640px) {
  .rhint { font-size: 0.5625rem; bottom: 4rem; }
  .rgame { top: 7.6rem; } /* clear the "back to room" button */
  .rgame__stats { gap: 0.8rem; font-size: 0.6875rem; }

  /* info panel becomes a bottom sheet — the tapped object stays visible above */
  .rpanel {
    top: auto; left: 0; right: 0; bottom: 0;
    width: 100%; max-height: 66vh;
    border-left: 0; border-top: 1px solid var(--line);
    border-radius: 20px 20px 0 0;
    padding: 1.6rem 1.4rem calc(1.6rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.55);
    animation: sheet-in 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  }
  /* grabber handle */
  .rpanel::before {
    content: ""; position: absolute; top: 0.6rem; left: 50%; transform: translateX(-50%);
    width: 40px; height: 4px; border-radius: 999px; background: var(--line);
  }
  .rpanel__close { top: 1.4rem; right: 1.2rem; }
  .rpanel h2 { font-size: 1.4rem; }
}
@keyframes sheet-in { from { transform: translateY(100%); } }