:root{
  --bg:#05060f;--cyan:#19e6ff;--magenta:#ff2bd6;--violet:#8b5cff;--gold:#ffd166;--orange:#ff8a3d;--text:#eef2ff;--muted:#8e97b8;
  --glass:rgba(10,12,30,.8);--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}
.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(5,6,15,.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(--gold),var(--cyan));-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;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(--gold),var(--orange) 55%,var(--magenta));box-shadow:0 10px 30px rgba(255,138,61,.4),0 0 0 1px rgba(255,255,255,.12) inset;color:#1a0f00}
.btn-primary:hover{filter:brightness(1.1)}
.btn-primary small{font-family:var(--font-b);font-weight:700;font-size:.7rem;letter-spacing:0;opacity:.85}
.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)}
.pulse{animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 10px 30px rgba(255,138,61,.4)}50%{box-shadow:0 10px 44px rgba(255,209,102,.7)}}

/* title */
.title-wrap{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;padding:20px}
.logo{font-family:var(--font-d);font-weight:900;font-size:clamp(2.4rem,10vw,4.8rem);letter-spacing:.1em;line-height:1;display:flex;gap:.2em}
.logo .a{background:linear-gradient(180deg,#fff,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 22px rgba(255,209,102,.5))}
.logo .b{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,.5))}
.tagline{color:var(--muted);letter-spacing:.14em;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}
.ob{display:block;width:26px;height:26px;border-radius:50%}
.ob.planet{background:radial-gradient(circle at 35% 35%,#cdbcff,#8b5cff 50%,#241247);box-shadow:0 0 12px rgba(139,92,255,.7)}
.ob.rep{background:radial-gradient(circle at 35% 35%,#ffd7b0,#ff8a3d 50%,#7a2a00);box-shadow:0 0 12px rgba(255,138,61,.7)}
.ob.hole{background:#000;border:2px solid var(--cyan);box-shadow:0 0 14px rgba(25,230,255,.8)}
.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 0}
.hud-top{display:flex;align-items:flex-start;justify-content:space-between}
.hud-hole{font-family:var(--font-d);font-weight:900;font-size:1rem;letter-spacing:.12em;color:var(--gold)}
.hud-par{font-family:var(--font-d);font-size:.68rem;letter-spacing:.2em;color:var(--muted);margin-top:2px}
.hud-strokes{font-family:var(--font-d);font-weight:900;font-size:1.3rem;letter-spacing:.05em;text-shadow:0 0 14px rgba(25,230,255,.5)}
.hud-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.hud-total{font-family:var(--font-d);font-size:.8rem;letter-spacing:.1em;color:var(--cyan)}
.hud .btn{pointer-events:auto}
.guide{position:absolute;left:50%;top:calc(66px + 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:9px 14px;font-size:.86rem;line-height:1.5;color:#fff3d6;text-align:center;animation:fadeIn .3s}

.hud-mid{display:flex;flex-direction:column;align-items:center}
.hud-sub{font-family:var(--font-b);font-size:.7rem;color:var(--muted);margin-top:2px}
.hud-score-wrap{display:flex;flex-direction:column;align-items:flex-end}
.hud-label{font-family:var(--font-d);font-size:.55rem;letter-spacing:.25em;color:var(--muted)}
.hud-score{font-family:var(--font-d);font-weight:900;font-size:1.2rem;letter-spacing:.05em;color:var(--gold);text-shadow:0 0 14px rgba(255,209,102,.6)}
.hole-result{position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);width:min(88vw,360px);background:rgba(10,12,30,.92);border:1px solid rgba(255,209,102,.45);border-radius:18px;padding:16px 18px;text-align:center;pointer-events:auto;animation:popIn .3s ease;cursor:pointer}
@keyframes popIn{from{opacity:0;transform:translate(-50%,-50%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.hr-title{font-family:var(--font-d);font-size:.75rem;letter-spacing:.25em;color:var(--cyan)}
.hr-shots{margin-top:8px;font-size:.95rem;font-weight:700}
.hr-bonus{margin-top:4px;font-size:.78rem;color:var(--muted)}
.hr-points{margin-top:8px;font-family:var(--font-d);font-weight:900;font-size:1.7rem;color:var(--gold);text-shadow:0 0 18px rgba(255,209,102,.7)}
.hr-hint{margin-top:8px;font-size:.7rem;color:var(--muted)}

/* scorecard */
.panel.result{gap:12px}
.result-title{font-family:var(--font-d);font-weight:900;font-size:1.5rem;letter-spacing:.2em;background:linear-gradient(90deg,var(--gold),#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)}
.card-total{display:flex;flex-direction:column;align-items:center}
.card-total b{font-family:var(--font-d);font-size:2.6rem;font-weight:900;line-height:1}
.card-total span{font-family:var(--font-d);font-size:.75rem;letter-spacing:.2em;color:var(--gold);margin-top:6px}
.card-holes{display:grid;grid-template-columns:repeat(9,1fr);gap:6px;width:100%}
.hole-cell{display:flex;flex-direction:column;align-items:center;gap:3px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:6px 2px}
.hole-cell .hn{font-family:var(--font-d);font-size:.6rem;color:var(--muted)}
.hole-cell .he{font-size:1rem}
.hole-cell .hs{font-family:var(--font-d);font-weight:700;font-size:.85rem}
.hole-cell .hs small{color:var(--muted);font-weight:400;font-size:.6rem}
.result-sub{color:var(--muted);font-size:.82rem}
.result-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:rgba(10,12,30,.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}
  .panel{padding:22px 14px}
  .card-holes{grid-template-columns:repeat(9,1fr);gap:3px}
  .hole-cell{padding:5px 1px}
  .hole-cell .he{font-size:.85rem}
}
@media (prefers-reduced-motion: reduce){ .pulse,.tut-first{animation:none} .screen{animation:none} }
/* course loading (1.1.2) */
.loading-title{font-family:var(--font-d);font-weight:700;font-size:1.05rem;letter-spacing:.06em;color:var(--text)}
.loading-sub{font-size:.82rem;color:var(--muted);margin:8px 0 12px;line-height:1.5}
.loading-track{width:100%;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:14px}
.loading-bar{height:100%;width:0;background:linear-gradient(90deg,#19e6ff,#ffd166);transition:width .2s}