@font-face{
  font-family:'Special Elite';
  src:url('../fonts/special-elite.woff2') format('woff2');
  font-weight:normal;font-style:normal;font-display:swap;
}
html,body{margin:0;padding:0;height:100%;background:#0c0a08;overflow:hidden}
#stage{position:fixed;inset:0;overflow:hidden}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;
  -webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}

/* ---------- hint toast ---------- */
#hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  font:12px/1.5 "Courier New",monospace;letter-spacing:.12em;color:#d8c9a3;
  background:rgba(20,15,10,.82);border:1px solid rgba(216,201,163,.25);border-radius:3px;
  padding:6px 14px;opacity:0;transition:opacity .4s;pointer-events:none;white-space:nowrap;
  max-width:92vw;text-overflow:ellipsis;overflow:hidden}
#hint.show{opacity:1}

/* ---------- toolbar ---------- */
#toolbar{position:absolute;top:10px;right:12px;display:flex;gap:6px;z-index:5}
.tbtn{font:11px/1 "Courier New",monospace;letter-spacing:.14em;color:#d8c9a3;
  background:rgba(24,18,12,.85);border:1px solid rgba(216,201,163,.35);border-radius:3px;
  padding:8px 10px;cursor:pointer;min-height:30px}
.tbtn:hover{background:rgba(60,45,28,.9);color:#f4e7c3}
.tbtn:active{transform:translateY(1px)}
.tbtn.off{color:#6b5f48;border-color:rgba(120,105,75,.3)}
#pagecount{opacity:.7}

/* ---------- overlays ---------- */
.overlay{position:absolute;inset:0;background:rgba(8,6,4,.72);z-index:10;
  display:flex;align-items:center;justify-content:center}
.overlay[hidden]{display:none}
.pv-inner,.help-inner{background:#171310;border:1px solid #4a3d28;border-radius:6px;
  box-shadow:0 18px 60px rgba(0,0,0,.7);padding:14px 18px;max-width:min(860px,94vw);
  max-height:92vh;overflow:auto}
.pv-head{display:flex;justify-content:space-between;align-items:center;gap:14px;
  font:12px/1 "Courier New",monospace;letter-spacing:.18em;color:#d8c9a3;
  border-bottom:1px solid #3a2f1e;padding-bottom:10px;margin-bottom:12px}
.pv-nav{display:flex;align-items:center;gap:8px}
#pv-pos{min-width:56px;text-align:center}

#pv-sheet{background:#efe7d4;border-radius:2px;min-height:320px;min-width:min(600px,84vw);
  padding:26px 30px;box-shadow:inset 0 0 40px rgba(120,95,55,.18);position:relative}
#pv-text{font-family:'Special Elite','Courier New',monospace;font-size:15px;line-height:24px;
  color:#2a2d33;white-space:pre-wrap;word-break:break-word;margin:0;min-height:280px}
#pv-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  text-align:center;font:13px/1.9 "Courier New",monospace;color:#7a6a4a;letter-spacing:.06em}

.help-inner{min-width:min(680px,92vw)}
.help-cols{display:flex;gap:34px;flex-wrap:wrap}
.help-cols>div{flex:1;min-width:250px}
.help-inner h3{font:11px/1 "Courier New",monospace;letter-spacing:.22em;color:#a8915f;
  border-bottom:1px solid #3a2f1e;padding-bottom:6px}
.help-inner p{font:12px/1.85 "Courier New",monospace;color:#cbbd97}
.help-inner b{color:#f0e2ba}
.help-foot{font:11px/1.7 "Courier New",monospace;color:#8a795a;border-top:1px solid #3a2f1e;
  padding-top:10px;margin-bottom:0}

/* ---------- boot veil ---------- */
#boot{position:absolute;inset:0;background:#0c0a08;z-index:20;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;transition:opacity .8s;pointer-events:none}
#boot.gone{opacity:0}
#boot span{font:26px/1 "Courier New",monospace;letter-spacing:.5em;color:#c9b98f;text-indent:.5em}
#boot em{font:11px/1 "Courier New",monospace;letter-spacing:.24em;color:#6e5f45;font-style:normal}
@media (max-width:640px){#boot span{font-size:17px}}