:root{
  --bg:#03040a;--cyan:#19e6ff;--magenta:#ff2bd6;--violet:#8b5cff;--gold:#ffd166;--red:#ff4d6d;--green:#3dffb0;--text:#eef2ff;--muted:#8e97b8;
  --glass:rgba(8,10,24,.82);--font-d:'Orbitron','Noto Sans KR',sans-serif;--font-b:'Noto Sans KR','Orbitron',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-b);overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:none;-webkit-tap-highlight-color:transparent}
#game{position:fixed;inset:0;display:block;touch-action:none;width:100vw;height:100vh}
.vig{position:fixed;inset:0;pointer-events:none;z-index:2;background:radial-gradient(ellipse at center,rgba(0,0,0,0) 42%,rgba(0,0,0,.72) 100%)}
.tint{position:fixed;inset:0;pointer-events:none;z-index:3;transition:background .25s}
.tint.red{background:rgba(255,77,109,.28)}
.tint.green{background:rgba(61,255,176,.14)}
.stick{position:fixed;width:112px;height:112px;margin:-56px 0 0 -56px;border-radius:50%;border:2px solid rgba(255,255,255,.25);pointer-events:none;z-index:6}
.stick-knob{position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:rgba(25,230,255,.45);box-shadow:0 0 14px rgba(25,230,255,.5)}
.nogl{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:60;width:min(90vw,420px);background:var(--glass);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:20px;text-align:center;line-height:1.6}
.nogl a{color:var(--cyan)}
.hidden{display:none!important}
.screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:10;animation:fadeIn .25s ease;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:rgba(3,4,10,.45)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.panel{width:min(92vw,520px);max-height:92vh;overflow:auto;background:var(--glass);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:26px 24px;display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}
.panel.small{width:min(90vw,360px)}
.panel h2{font-family:var(--font-d);font-weight:900;letter-spacing:.18em;font-size:1.3rem;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{font-family:var(--font-d);font-weight:700;letter-spacing:.12em;cursor:pointer;border:0;color:var(--text);padding:14px 30px;border-radius:999px;font-size:.95rem;transition:transform .12s,filter .2s,opacity .2s;position:relative;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;touch-action:manipulation}
.btn:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--violet) 60%,#2b1b6b);box-shadow:0 10px 30px rgba(25,230,255,.3),0 0 0 1px rgba(255,255,255,.12) inset;color:#fff}
.btn-primary:hover{filter:brightness(1.12)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn.small{padding:9px 16px;font-size:.72rem}
.btn.home{color:var(--cyan);border-color:rgba(25,230,255,.35)}
.btn.daily{color:var(--gold);border-color:rgba(255,209,102,.4)}
.btn.daily small{font-family:var(--font-b);font-weight:400;font-size:.7rem;letter-spacing:0;color:#ffe7b0}
.pulse{animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 10px 30px rgba(139,92,255,.45)}50%{box-shadow:0 10px 44px rgba(25,230,255,.7)}}

/* title */
.title-wrap{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;padding:20px}
.logo{position:relative;font-family:var(--font-d);font-weight:900;font-size:clamp(3.2rem,15vw,6.6rem);letter-spacing:.14em;line-height:1;display:flex;align-items:center;justify-content:center;padding:.25em .1em}
.logo em{font-style:normal;position:relative;z-index:1;background:linear-gradient(180deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 22px rgba(25,230,255,.55))}
.logo .ring{position:absolute;left:50%;top:50%;width:1.2em;height:1.2em;border:2px solid rgba(25,230,255,.7);border-radius:50%;transform:translate(-50%,-50%);animation:echo 3.6s linear infinite;pointer-events:none}
.logo .ring.r2{animation-delay:1.2s}.logo .ring.r3{animation-delay:2.4s}
@keyframes echo{0%{transform:translate(-50%,-50%) scale(.4);opacity:.9}100%{transform:translate(-50%,-50%) scale(3.2);opacity:0}}
.tagline{color:var(--muted);letter-spacing:.1em;font-size:.85rem}
.tut-first{color:var(--gold);font-size:.85rem;animation:bob 1.6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.title-sub{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.title-foot{color:var(--muted);font-size:.78rem;letter-spacing:.06em}
.version-tag{display:flex;gap:12px;align-items:center;justify-content:center}
.version-tag span{font-family:var(--font-d);font-size:.7rem;letter-spacing:.25em;color:var(--muted);opacity:.8}

/* how to */
.guide-list{display:flex;flex-direction:column;gap:10px;width:100%;text-align:left}
.guide-row{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:9px 12px;font-size:.86rem;line-height:1.55;color:#d6dcf5}
.guide-row b{color:var(--text)}
.g-ico{flex:0 0 44px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--violet)}
.ob{display:block;width:22px;height:22px}
.ob.exit{border:2px solid var(--green);border-radius:50%;box-shadow:0 0 10px var(--green)}
.ob.hunter{background:var(--magenta);clip-path:polygon(50% 0,100% 100%,0 100%);box-shadow:0 0 10px var(--magenta)}
.howto-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* HUD */
.hud{position:fixed;inset:0;z-index:5;pointer-events:none;padding:calc(10px + env(safe-area-inset-top)) 14px calc(14px + env(safe-area-inset-bottom))}
.hud-top{display:flex;align-items:flex-start;justify-content:space-between}
.hud-mode{font-family:var(--font-d);font-size:.68rem;letter-spacing:.2em;color:var(--cyan)}
.hud-floor{font-family:var(--font-d);font-weight:900;font-size:1.3rem;letter-spacing:.08em;text-shadow:0 0 14px rgba(25,230,255,.5)}
.hud-score{font-family:var(--font-d);font-weight:900;font-size:1.5rem;letter-spacing:.05em;color:#fff;text-shadow:0 0 14px rgba(255,255,255,.35);margin-top:2px}
.hud-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.hud-chips{display:flex;gap:10px;font-family:var(--font-d);font-weight:700;font-size:.85rem}
.hud-crystals{color:var(--gold)}
.hud-pings{color:var(--muted)}
.hud .btn{pointer-events:auto}
.guide{position:absolute;left:50%;top:calc(84px + env(safe-area-inset-top));transform:translateX(-50%);width:min(92vw,420px);background:rgba(255,209,102,.1);border:1px solid rgba(255,209,102,.4);border-radius:14px;padding:10px 14px;font-size:.88rem;line-height:1.5;color:#fff3d6;text-align:center;animation:fadeIn .3s}
.floor-flash{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);text-align:center;animation:flashIn .35s ease}
.flash-title{font-family:var(--font-d);font-weight:900;font-size:clamp(1.6rem,7vw,2.6rem);letter-spacing:.2em;color:var(--green);text-shadow:0 0 24px rgba(61,255,176,.8)}
.flash-sub{margin-top:8px;color:#d6ffe9;font-size:.9rem;letter-spacing:.04em}
@keyframes flashIn{from{opacity:0;transform:translate(-50%,-50%) scale(.85)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.ping{pointer-events:auto;position:absolute;right:calc(16px + env(safe-area-inset-right));bottom:calc(20px + env(safe-area-inset-bottom));width:88px;height:88px;border-radius:50%;border:2px solid rgba(25,230,255,.45);background:rgba(8,10,24,.75);color:var(--cyan);font-family:var(--font-d);font-weight:700;font-size:.62rem;letter-spacing:.18em;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;transition:box-shadow .2s,border-color .2s}
.ping-track{width:14px;height:34px;border-radius:7px;background:rgba(255,255,255,.08);overflow:hidden;display:flex;align-items:flex-end}
.ping-fill{width:100%;height:100%;background:linear-gradient(180deg,var(--cyan),var(--violet));transition:height .08s linear}
.ping.ready{border-color:#7fe8ff;box-shadow:0 0 22px rgba(25,230,255,.45)}
.ping.pressed{background:rgba(25,230,255,.3);transform:scale(.94)}
.flash{pointer-events:auto;position:absolute;left:calc(16px + env(safe-area-inset-left));bottom:calc(20px + env(safe-area-inset-bottom));width:72px;height:72px;border-radius:50%;border:2px solid rgba(255,240,207,.5);background:rgba(8,10,24,.75);color:#fff0cf;font-family:var(--font-d);font-weight:700;font-size:.6rem;letter-spacing:.16em;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;box-shadow:0 0 18px rgba(255,240,207,.3);transition:box-shadow .2s,border-color .2s,color .2s}
.flash-ico{font-size:1.2rem;line-height:1}
.flash.off{border-color:rgba(255,255,255,.18);color:var(--muted);box-shadow:none}
.flash.off .flash-ico{filter:grayscale(1) brightness(.6)}

/* result */
.panel.result{gap:12px}
.result-title{font-family:var(--font-d);font-weight:900;font-size:1.6rem;letter-spacing:.16em;background:linear-gradient(90deg,var(--magenta),#fff 50%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.result-mode{font-family:var(--font-d);font-size:.75rem;letter-spacing:.2em;color:var(--muted)}
.result-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:100%}
.result-grid div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px 4px}
.result-grid label{display:block;font-family:var(--font-d);font-size:.55rem;letter-spacing:.14em;color:var(--muted)}
.result-grid b{font-family:var(--font-d);font-size:1.05rem;font-weight:900;display:block;margin-top:4px}
.result-sub{color:var(--muted);font-size:.82rem}
.newbest{font-family:var(--font-d);color:var(--gold);font-weight:900;letter-spacing:.2em;animation:pulse-text 1s ease-in-out infinite}
@keyframes pulse-text{0%,100%{text-shadow:0 0 10px rgba(255,209,102,.5)}50%{text-shadow:0 0 26px rgba(255,209,102,1)}}
.result-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

#toast{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);background:rgba(8,10,24,.92);border:1px solid rgba(255,255,255,.14);color:var(--text);padding:10px 18px;border-radius:999px;font-size:.85rem;z-index:50;white-space:pre-line;text-align:center;max-width:90vw;pointer-events:none}

@media (max-width:640px){
  .btn{padding:14px 22px;font-size:.9rem;min-height:48px}
  .btn.small{padding:10px 14px;font-size:.72rem;min-height:42px}
  .result-grid{grid-template-columns:repeat(3,1fr)}
  .panel{padding:22px 16px}
  .hud-floor{font-size:1.1rem}.hud-score{font-size:1.25rem}
}
@media (prefers-reduced-motion: reduce){ .pulse,.logo .ring,.tut-first,.newbest{animation:none} .screen{animation:none} }