:root {
  --fog: #8f9296;
  --panel-bg: rgba(20,22,26,0.82);
  --panel-border: rgba(200,205,212,0.14);
  --ink: #e6e8ec;
  --dim: #9aa0a8;
  --accent: #e8b04b;
  --accent2: #6fd6e0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; background: var(--fog); }
body { font-family: "Bricolage Grotesque", sans-serif; color: var(--ink); -webkit-user-select: none; user-select: none; }
#scene-container { position: fixed; inset: 0; }
#scene-container canvas { display: block; }

#crosshair {
  position: fixed; left: 50%; top: 50%; transform: translate(-50%,-50%);
  color: rgba(255,255,255,0.65); font: 700 22px "JetBrains Mono", monospace;
  pointer-events: none; text-shadow: 0 0 4px rgba(0,0,0,0.5);
}

/* ---- Lock prompt / intro ---- */
#lock-prompt {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(30,32,36,0.55), rgba(14,15,18,0.92));
  backdrop-filter: blur(3px);
}
.lp-inner { text-align: center; max-width: 520px; padding: 24px; }
.lp-inner h1 {
  font-weight: 800; font-size: clamp(30px, 7vw, 58px); line-height: 0.95;
  letter-spacing: -1px; color: #fff;
  text-shadow: 0 4px 30px rgba(0,0,0,0.6);
}
.lp-inner .quote {
  margin: 22px auto; font-style: italic; color: var(--dim);
  font-size: 15px; max-width: 400px; line-height: 1.5;
}
#enter-btn {
  margin-top: 10px; padding: 14px 26px; cursor: pointer;
  background: var(--accent); color: #1a1408; border: none; border-radius: 4px;
  font: 800 15px "Bricolage Grotesque", sans-serif; letter-spacing: 0.5px;
  transition: transform .12s ease, box-shadow .2s ease;
  box-shadow: 0 6px 24px rgba(232,176,75,0.35);
}
#enter-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(232,176,75,0.5); }
.ctrl { margin-top: 18px; font: 400 12px "JetBrains Mono", monospace; color: var(--dim); }

/* ---- Panels ---- */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}
.hud { position: fixed; z-index: 20; padding: 10px 12px; font: 400 12px "JetBrains Mono", monospace; }
#hud-tl { top: 12px; left: 12px; min-width: 150px; }
#hud-tr { top: 12px; right: 12px; min-width: 200px; }
.row { display: flex; justify-content: space-between; gap: 12px; margin: 3px 0; }
.lbl { color: var(--dim); }
.val { color: var(--accent2); font-weight: 700; }
.mini-btn {
  margin-top: 6px; width: 100%; cursor: pointer; padding: 5px;
  background: transparent; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 4px; font: 700 11px "JetBrains Mono", monospace;
}
.mini-btn:hover { background: var(--accent); color: #1a1408; }

.slrow { margin-top: 10px; }
.slrow label { display: block; color: var(--ink); font-weight: 700; margin-bottom: 4px; }
.slrow label span { color: var(--accent); }
.slrow small { display: block; color: var(--dim); font-size: 10px; margin-top: 3px; line-height: 1.35; }
input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; }

/* ---- Side panels ---- */
.side-panel {
  position: fixed; z-index: 25; top: 130px; left: 12px; width: 240px;
  overflow: hidden;
}
.side-panel.right { left: auto; right: 12px; top: 200px; width: 260px; }
.sp-head {
  padding: 10px 12px; cursor: pointer; font-weight: 800; font-size: 13px;
  letter-spacing: 0.5px; display: flex; justify-content: space-between;
  background: rgba(255,255,255,0.04);
}
.sp-head .chev { color: var(--accent); }
.sp-body { padding: 12px; max-height: 65vh; overflow-y: auto; }
.sp-body.collapsed { display: none; }
.sect { margin-bottom: 16px; }
.sect label { display: block; font-size: 11px; color: var(--dim); margin-bottom: 5px; font-family: "JetBrains Mono", monospace; }
input[type=text], textarea {
  width: 100%; background: rgba(0,0,0,0.35); color: var(--ink);
  border: 1px solid var(--panel-border); border-radius: 4px; padding: 7px;
  font: 400 12px "JetBrains Mono", monospace; margin-bottom: 6px;
}
textarea { height: 70px; resize: vertical; }
.btn {
  width: 100%; cursor: pointer; padding: 8px; border-radius: 4px; border: none;
  background: rgba(111,214,224,0.14); color: var(--accent2);
  border: 1px solid rgba(111,214,224,0.4);
  font: 700 12px "Bricolage Grotesque", sans-serif; margin-bottom: 6px;
  transition: background .15s;
}
.btn:hover { background: rgba(111,214,224,0.28); }
.btn.big { background: var(--accent); color: #1a1408; border-color: var(--accent); font-size: 13px; padding: 10px; }
.btn.big:hover { background: #f5c265; }
.msg { font: 400 11px "JetBrains Mono", monospace; color: var(--accent); min-height: 14px; line-height: 1.4; margin-bottom: 6px; }
.hint { font-size: 11px; color: var(--dim); margin-bottom: 10px; line-height: 1.4; }

/* ---- Painter ---- */
.tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.tool {
  width: 34px; height: 34px; font-size: 16px; cursor: pointer;
  background: rgba(255,255,255,0.05); border: 1px solid var(--panel-border);
  border-radius: 5px; color: var(--ink);
}
.tool.active { border-color: var(--accent); background: rgba(232,176,75,0.2); }
#color { width: 34px; height: 34px; padding: 0; border: 1px solid var(--panel-border); border-radius: 5px; background: none; cursor: pointer; }
.arow { display: flex; align-items: center; gap: 4px; font: 400 11px "JetBrains Mono", monospace; color: var(--dim); flex: 1; min-width: 80px; }
.arow input { flex: 1; }
#paint {
  width: 100%; background: #24262b; border: 1px solid var(--panel-border);
  border-radius: 5px; display: block; margin-bottom: 8px; touch-action: none;
}

/* ---- Footer ---- */
#footer {
  position: fixed; z-index: 30; bottom: 8px; left: 50%; transform: translateX(-50%);
  font: 400 11px "JetBrains Mono", monospace;
}
#footer a { color: rgba(255,255,255,0.5); text-decoration: none; }
#footer a:hover { color: var(--accent); }

/* ---- Mobile ---- */
@media (max-width: 720px) {
  .side-panel { width: 46vw; top: auto; bottom: 40px; }
  .side-panel.right { top: auto; bottom: 40px; }
  #nav-panel { left: 6px; }
  #paint-panel { right: 6px; }
  #hud-tl, #hud-tr { min-width: 0; font-size: 10px; padding: 7px 8px; }
  .sp-body { max-height: 45vh; }
}
</parameter>
</invoke>