:root{
  --ink:#10131d;
  --paper:#FFF8F0;
  --mint:#8FF5E2;
  --amber:#FFC27A;
  --pink:#FF8FA3;
  --night:#1B2233;
  --muted:#9AA7B8;
  --hud:rgba(16,19,29,.62);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:ui-rounded,"SF Pro Rounded","Nunito","Segoe UI",system-ui,-apple-system,sans-serif;
  overflow:hidden;overscroll-behavior:none;
  -webkit-tap-highlight-color:transparent;
}
#world{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#world.grabbing{cursor:grabbing}
#world.point{cursor:pointer}

#vignette{
  position:fixed;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(120% 100% at 50% 45%,transparent 52%,rgba(6,8,14,.34) 100%);
  mix-blend-mode:multiply;
}

/* ---------- HUD ---------- */
#hud{
  position:fixed;left:0;right:0;top:0;z-index:6;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:calc(10px + env(safe-area-inset-top,0px)) 14px 10px;
  pointer-events:none;
}
.brand{
  display:flex;align-items:center;gap:8px;
  background:var(--hud);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.09);border-radius:999px;
  padding:7px 14px 7px 11px;font-size:15px;letter-spacing:.2px;
  box-shadow:0 6px 24px rgba(0,0,0,.28);
}
.brand-dot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint);animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.8)}}
.actions{display:flex;gap:8px;pointer-events:auto}
.pill{
  font:inherit;font-size:13.5px;color:var(--paper);
  background:var(--hud);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.12);border-radius:999px;
  padding:9px 15px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;
  box-shadow:0 6px 22px rgba(0,0,0,.3);
  transition:transform .16s ease,background .2s ease,border-color .2s ease;
  min-height:40px;
}
.pill:hover{transform:translateY(-1px);border-color:rgba(143,245,226,.5)}
.pill:active{transform:translateY(0) scale(.97)}
.pill.ghost{background:rgba(16,19,29,.42);color:#D7DEE9}
.pill.on{background:rgba(143,245,226,.16);border-color:rgba(143,245,226,.65);color:var(--mint)}
.pill span{display:inline}
#btnFind{background:rgba(255,194,122,.15);border-color:rgba(255,194,122,.55)}
#btnFind:hover{border-color:var(--amber)}

/* ---------- hint ---------- */
.hint{
  position:fixed;left:50%;bottom:calc(20px + var(--safe-b));transform:translateX(-50%);
  z-index:6;font-size:12.5px;color:#CFD8E6;background:var(--hud);
  border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:8px 16px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:opacity .8s ease;pointer-events:none;white-space:nowrap;
}
.hint.hidden{opacity:0}

/* ---------- speech bubbles ---------- */
#bubbles{position:fixed;inset:0;pointer-events:none;z-index:5;overflow:hidden}
.bubble{
  position:absolute;transform:translate(-50%,-100%);
  max-width:230px;background:rgba(255,248,240,.97);color:#2B3342;
  border-radius:16px;border-bottom-left-radius:5px;
  padding:9px 13px;font-size:14px;line-height:1.32;font-weight:600;
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  opacity:0;animation:pop .28s cubic-bezier(.2,1.4,.4,1) forwards;
  will-change:transform,opacity;
}
.bubble.nib{background:rgba(255,236,214,.97);border-bottom-left-radius:16px;border-bottom-right-radius:5px}
.bubble.out{animation:fadeout .5s ease forwards}
@keyframes pop{from{opacity:0;transform:translate(-50%,-92%) scale(.8)}to{opacity:1;transform:translate(-50%,-100%) scale(1)}}
@keyframes fadeout{to{opacity:0;transform:translate(-50%,-112%)}}
.bubble .who{display:block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#8A93A6;margin-bottom:2px}

/* ---------- splash ---------- */
.splash{
  position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(90% 70% at 50% 30%,rgba(57,69,106,.55),transparent 70%),
    linear-gradient(180deg,#0e1220 0%,#151b2c 55%,#1b2233 100%);
  transition:opacity .9s ease,visibility .9s;
  padding:24px;
}
.splash.gone{opacity:0;visibility:hidden;pointer-events:none}
.splash-inner{text-align:center;max-width:520px;animation:rise .9s cubic-bezier(.2,.9,.3,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.splash-art{filter:drop-shadow(0 22px 40px rgba(0,0,0,.5));animation:bob 5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.splash-art svg{width:min(62vw,260px);height:auto;border-radius:22px}
.splash h1{margin:22px 0 4px;font-size:clamp(40px,9vw,64px);letter-spacing:-1px;line-height:1}
.splash .spark{color:var(--mint);font-size:.5em;vertical-align:super;animation:pulse 2.4s infinite}
.tag{margin:0;font-size:clamp(16px,4vw,20px);color:var(--amber);font-weight:700}
.sub{margin:14px auto 0;font-size:14.5px;color:#AEB9CC;max-width:34ch;line-height:1.5}
.enter{
  margin-top:26px;font:inherit;font-size:17px;font-weight:800;letter-spacing:.2px;
  color:#0e1220;background:linear-gradient(180deg,#A8FFEE,#72E9D4);
  border:0;border-radius:999px;padding:15px 30px;cursor:pointer;
  box-shadow:0 12px 34px rgba(143,245,226,.28);
  transition:transform .18s ease,box-shadow .18s ease;
}
.enter:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(143,245,226,.4)}
.enter:active{transform:translateY(0) scale(.98)}
.fine{margin-top:16px;font-size:12px;color:#6F7A90;letter-spacing:.3px}

/* ---------- loading ---------- */
.loading{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:19;
  display:flex;gap:7px;transition:opacity .5s;
}
.loading.gone{opacity:0;pointer-events:none}
.loading .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:bounce 1s ease-in-out infinite}
.loading .dot:nth-child(2){animation-delay:.15s;background:var(--amber)}
.loading .dot:nth-child(3){animation-delay:.3s;background:var(--pink)}
@keyframes bounce{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-8px);opacity:1}}

@media (max-width:640px){
  .pill span{display:none}
  .pill{padding:10px 13px;font-size:16px}
  #btnFind span{display:inline;font-size:13.5px}
  .brand{font-size:14px}
}
@media (max-width:400px){
  #btnFind span{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.05ms !important}
}