:root{
  --ink:#0a0e14;
  --ink-2:#121823;
  --amber:#ffb64d;
  --amber-soft:rgba(255,182,77,.14);
  --sky:#7fb2ff;
  --text:#eef2f8;
  --text-dim:#9aa7b8;
  --line:rgba(255,255,255,.10);
  --glass:rgba(14,19,27,.72);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--ink);color:var(--text);
  font-family:'Tajawal',system-ui,-apple-system,'Segoe UI',sans-serif}
#app{position:relative;width:100%;height:100vh;overflow:hidden}
#scene{display:block;width:100%;height:100%}

.topbar{
  position:absolute;inset:16px 16px auto 16px;display:flex;align-items:center;
  gap:12px;justify-content:space-between;pointer-events:none;z-index:5;flex-wrap:wrap
}
.brand{display:flex;align-items:center;gap:10px;
  background:var(--glass);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:14px;padding:8px 14px 8px 10px}
.brand-mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,#ffb64d,#e0761c);color:#20140a;font-weight:700;font-size:15px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15px}
.brand-text small{font-size:11.5px;color:var(--text-dim)}
.disclaimer{
  font-size:11.5px;color:#ffd9a6;background:rgba(255,182,77,.10);
  border:1px solid rgba(255,182,77,.28);border-radius:999px;padding:7px 13px;
  backdrop-filter:blur(10px);max-width:min(560px,60vw)
}

.panel{
  position:absolute;top:86px;right:16px;width:296px;z-index:6;
  background:var(--glass);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:18px;padding:16px 16px 14px;
  box-shadow:0 24px 60px rgba(0,0,0,.45)
}
.panel h2{font-size:13px;font-weight:700;letter-spacing:.2px;margin:0 0 12px;
  color:var(--amber);text-transform:none}
.field{display:block;margin-bottom:13px}
.field>span{display:flex;justify-content:space-between;align-items:baseline;
  font-size:12px;color:var(--text-dim);margin-bottom:6px}
.field>span b{color:var(--text);font-size:12.5px;font-weight:500}
select{
  width:100%;appearance:none;background:rgba(255,255,255,.05);color:var(--text);
  border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:inherit;font-size:13px;
  transition:border-color .18s, background .18s
}
select:hover{background:rgba(255,255,255,.08)}
select:focus{outline:none;border-color:rgba(255,182,77,.55)}
input[type=range]{
  width:100%;-webkit-appearance:none;appearance:none;height:4px;border-radius:99px;
  background:linear-gradient(90deg,rgba(255,182,77,.75),rgba(255,182,77,.18));outline:none
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:15px;height:15px;border-radius:50%;
  background:var(--amber);border:2px solid #1b1206;cursor:pointer;
  box-shadow:0 0 0 4px rgba(255,182,77,.14);transition:transform .16s
}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;background:var(--amber);
  border:2px solid #1b1206;cursor:pointer
}

.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{
  flex:1 1 auto;min-width:74px;padding:7px 8px;font:inherit;font-size:11.5px;
  color:var(--text-dim);background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-radius:9px;cursor:pointer;
  transition:all .18s ease
}
.chips button:hover{color:var(--text);background:rgba(255,255,255,.09);transform:translateY(-1px)}
.chips button.on{
  color:#26180a;background:linear-gradient(140deg,#ffc76e,#f0a03a);
  border-color:transparent;font-weight:700;box-shadow:0 6px 18px rgba(255,182,77,.22)
}
.switch{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text-dim);cursor:pointer}
.switch input{width:16px;height:16px;accent-color:var(--amber);cursor:pointer}

.stats{
  margin-top:6px;padding-top:12px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr;gap:8px
}
.stat{background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:11px;padding:8px 9px}
.stat span{display:block;font-size:10.5px;color:var(--text-dim);margin-bottom:3px}
.stat strong{font-size:14.5px;font-weight:700;color:var(--amber);letter-spacing:.2px}
.stat small{font-size:10px;color:var(--text-dim)}
.stat.wide{grid-column:1 / -1}

.modes{
  position:absolute;left:50%;transform:translateX(-50%);bottom:22px;z-index:6;
  display:flex;gap:6px;padding:6px;border-radius:999px;
  background:var(--glass);backdrop-filter:blur(18px);
  border:1px solid var(--line);box-shadow:0 18px 44px rgba(0,0,0,.5)
}
.modes button{
  padding:9px 16px;border-radius:999px;border:none;cursor:pointer;font:inherit;
  font-size:12.5px;color:var(--text-dim);background:transparent;transition:all .2s ease
}
.modes button:hover{color:var(--text);background:rgba(255,255,255,.07)}
.modes button.on{
  color:#26180a;background:linear-gradient(140deg,#ffc76e,#f0a03a);font-weight:700;
  box-shadow:0 8px 22px rgba(255,182,77,.26)
}
.hint{
  position:absolute;left:16px;bottom:24px;z-index:5;font-size:11px;color:#6f7d90;
  pointer-events:none;max-width:34vw
}
@media (max-width:900px){
  .panel{top:auto;bottom:78px;right:10px;left:10px;width:auto;max-height:44vh;overflow:auto}
  .modes{bottom:10px;width:calc(100% - 20px);justify-content:center;flex-wrap:wrap}
  .modes button{padding:8px 10px;font-size:11.5px}
  .hint{display:none}
  .disclaimer{max-width:100%;font-size:10.5px}
  .topbar{inset:10px 10px auto 10px}
}

.gallery-link{
  pointer-events:auto;font-size:12.5px;font-weight:700;text-decoration:none;
  color:#26180a;background:linear-gradient(140deg,#ffc76e,#f0a03a);
  padding:9px 16px;border-radius:999px;box-shadow:0 10px 26px rgba(255,182,77,.24);
  transition:transform .18s ease
}
.gallery-link:hover{transform:translateY(-2px)}