:root{
  --bg:#0b1418;
  --ink:#dff1f3;
  --muted:#7fa6ab;
  --water:#5ad0e6;
  --accent:#8af0c2;
  --panel:rgba(12,24,28,.72);
  --panel-solid:#0f1f24;
  --line:rgba(122,200,210,.16);
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-l:env(safe-area-inset-left,0px);
  --safe-r:env(safe-area-inset-right,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;
  overscroll-behavior:none;touch-action:none;}
#stage{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;}

/* top HUD */
.hud{position:fixed;left:0;right:0;top:0;padding:calc(var(--safe-t) + 10px) 16px 10px;
  display:flex;flex-direction:column;gap:7px;align-items:center;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,20,24,.78),rgba(11,20,24,0));}
.goal{font-size:13.5px;letter-spacing:.2px;color:var(--ink);opacity:.92;text-align:center;
  text-shadow:0 1px 8px rgba(0,0,0,.55);min-height:17px;transition:opacity .5s;max-width:90vw;}
.goal .em{color:var(--accent);font-weight:600}
.bloombar{width:min(320px,72vw);height:3px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.bloomfill{height:100%;width:0%;border-radius:3px;
  background:linear-gradient(90deg,var(--water),var(--accent));
  box-shadow:0 0 10px var(--water);transition:width .6s ease}

/* bottom dock */
.dock{position:fixed;left:0;right:0;bottom:0;padding:8px 10px calc(var(--safe-b) + 8px);
  display:flex;justify-content:center;
  background:linear-gradient(0deg,rgba(11,20,24,.86),rgba(11,20,24,0));pointer-events:none;}
.tools{display:flex;gap:8px;padding:7px;border-radius:18px;
  background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);box-shadow:0 8px 30px rgba(0,0,0,.4);
  pointer-events:auto;max-width:96vw;overflow-x:auto;scrollbar-width:none}
.tools::-webkit-scrollbar{display:none}
.tool{flex:0 0 auto;width:56px;height:56px;border-radius:14px;border:1px solid transparent;
  background:rgba(255,255,255,.04);display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:3px;color:var(--muted);cursor:pointer;transition:.15s;position:relative}
.tool .ic{font-size:21px;line-height:1}
.tool .lb{font-size:9px;letter-spacing:.3px;text-transform:lowercase}
.tool.active{background:rgba(90,208,230,.16);border-color:rgba(90,208,230,.5);color:var(--ink);
  box-shadow:0 0 0 1px rgba(90,208,230,.25) inset,0 0 18px rgba(90,208,230,.18)}
.tool.locked{opacity:.4;filter:grayscale(.6)}
.tool.locked .lb{color:var(--muted)}
.tool .badge{position:absolute;top:-5px;right:-5px;background:var(--accent);color:#06231a;
  font-size:9px;font-weight:700;padding:1px 5px;border-radius:9px;box-shadow:0 1px 4px rgba(0,0,0,.4)}
.tool.justunlocked{animation:pop .5s ease}
@keyframes pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.12)}100%{transform:scale(1)}}

/* piece tip */
.tip{position:fixed;z-index:30;transform:translate(-50%,-120%);background:var(--panel-solid);
  border:1px solid var(--line);border-radius:12px;padding:8px 10px;display:flex;gap:8px;align-items:center;
  box-shadow:0 8px 24px rgba(0,0,0,.5);pointer-events:auto;font-size:12px}
.tip button{background:rgba(90,208,230,.16);border:1px solid rgba(90,208,230,.4);color:var(--ink);
  border-radius:9px;padding:6px 10px;font-size:12px;cursor:pointer}
.tip .val{color:var(--accent);font-weight:600;min-width:42px;text-align:center}

/* veil */
.veil{position:fixed;inset:0;z-index:50;display:grid;place-items:center;
  background:radial-gradient(120% 90% at 50% 30%,#11272d,#070f12 75%);
  transition:opacity .7s ease;}
.veil.gone{opacity:0;pointer-events:none}
.veil-inner{text-align:center;padding:24px;animation:rise .9s ease}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.logo{font-size:64px;font-weight:200;letter-spacing:8px;color:var(--ink);
  text-shadow:0 0 40px rgba(90,208,230,.5);margin-left:8px}
.tag{margin:6px 0 0;color:var(--water);font-size:13px;letter-spacing:3px;text-transform:lowercase;opacity:.9}
.hint{margin-top:34px;color:var(--muted);font-size:13px;letter-spacing:1px;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.45}50%{opacity:1}}

.boot-error{position:fixed;left:8px;right:8px;bottom:90px;z-index:99;background:#3a1414;color:#ffd9d9;
  border:1px solid #843;border-radius:10px;padding:10px;font-size:12px;font-family:monospace;white-space:pre-wrap}