:root{
  --bg:#f5f4f0; --surface:#fbfbf9; --panel:#ffffff; --panel-soft:#f7f6f2;
  --ink:#1c1c1a; --ink-hover:#3a3935; --ink-2:#55534d; --sub:#7a776f; --muted:#8a877f;
  --line:#e3e1db; --line-2:#dcdad3; --line-3:#efeee9; --hover:#efeee9; --soft:#f3f2ee; --track:#ebe9e3;
  --accent:#e5384f; /* 표적 로즈 레드 */
  --accent-soft:rgba(229,56,79,.1);
  --arena:#fbfaf7; --arena-grid:rgba(28,28,26,.06); --target:#e5384f; --target-ring:#ffffff; --miss:#8a877f; --good:#1f9d63;
  --font:"IBM Plex Sans KR",sans-serif; --mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit}
.mono-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.app{min-height:calc(100vh - 48px);display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;border-bottom:1px solid var(--line);background:var(--surface);flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:0}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{background:var(--hover)}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.btn--sm{height:30px;padding:0 12px;font-size:12px}
.btn--lg{height:48px;padding:0 30px;font-size:15px}
button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.seg{display:flex;background:var(--soft);border-radius:999px;padding:3px;gap:2px}
.seg-btn{height:30px;padding:0 14px;border:none;background:transparent;border-radius:999px;font-size:13px;color:var(--sub);cursor:pointer;white-space:nowrap}
.seg-btn.is-active{background:var(--ink);color:#fff;font-weight:500}
kbd{font-family:var(--mono);font-size:10px;padding:1px 5px;border:1px solid currentColor;border-radius:4px;opacity:.75}

.wrap{width:100%;max-width:1040px;margin:0 auto;padding:24px 28px 48px;display:flex;flex-direction:column;gap:14px}

.modes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mode{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--panel);cursor:pointer;text-align:left;transition:border-color .15s,background .15s}
.mode:hover{border-color:var(--line-2);background:var(--panel-soft)}
.mode b{font-size:14px}
.mode span{font-size:12px;color:var(--sub)}
.mode[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.mode[aria-pressed="true"] b{color:var(--accent)}
.mode:disabled{opacity:.5;cursor:default}

.hud{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.hud>div{background:var(--panel);padding:10px 16px;display:flex;align-items:baseline;justify-content:space-between;gap:8px;min-width:0}
.hud-k{font-size:12px;color:var(--sub);white-space:nowrap}
.hud b{font-family:var(--mono);font-size:20px;font-weight:600;white-space:nowrap}
.hud-best b{color:var(--accent);font-size:16px}

.arena{position:relative;height:500px;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:var(--arena);cursor:crosshair;user-select:none;-webkit-user-select:none}
.arena.is-playing{touch-action:none}
.arena canvas{display:block;width:100%;height:100%}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(251,250,247,.78);background:color-mix(in srgb,var(--arena) 70%,transparent);backdrop-filter:blur(2px);padding:16px;cursor:default}
.ov-card{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;max-width:380px}
.ov-emoji{font-size:40px}
.ov-title{font-size:24px;letter-spacing:-.02em}
.ov-desc{margin:0 0 8px;font-size:14px;color:var(--ink-2);line-height:1.6;word-break:keep-all}
.ov-hint{font-size:12px;color:var(--muted)}
.count{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--mono);font-size:96px;font-weight:700;color:var(--accent);pointer-events:none;animation:beat .9s ease infinite}
@keyframes beat{0%{transform:scale(1.2);opacity:.2}30%{transform:scale(1);opacity:1}100%{opacity:.8}}
.arena-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:30px;margin-top:-4px}
.hint{font-size:12px;color:var(--muted)}

/* 결과 */
.result{display:flex;flex-direction:column;gap:14px;animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.result-card{border-radius:22px;padding:22px 24px;color:#fff;background:
  radial-gradient(circle at 88% 30%,transparent 0 28px,rgba(255,255,255,.18) 29px 31px,transparent 32px 52px,rgba(255,255,255,.14) 53px 55px,transparent 56px 76px,rgba(255,255,255,.1) 77px 79px,transparent 80px),
  linear-gradient(135deg,#e5384f,#a31d4b);display:flex;flex-direction:column;gap:8px;box-shadow:0 20px 44px rgba(163,29,75,.2)}
.result-card .mono-label{color:rgba(255,255,255,.8)}
.rc-top{display:flex;justify-content:space-between;align-items:center}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;background:#fff;color:#a31d4b}
.rc-main{display:flex;align-items:baseline;gap:6px}
.rc-main b{font-family:var(--mono);font-size:52px;font-weight:700;letter-spacing:-.03em;line-height:1.05}
.rc-main small{font-size:16px;opacity:.85}
.rc-grade{font-size:17px;font-weight:700;word-break:keep-all}
.rc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:6px 0 0}
.rc-grid div{background:rgba(255,255,255,.15);border-radius:12px;padding:9px 12px;min-width:0}
.rc-grid dt{font-size:11px;opacity:.85}
.rc-grid dd{margin:2px 0 0;font-family:var(--mono);font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.maps{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:12px}
.map{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:12px;display:flex;flex-direction:column;gap:8px}
.map canvas{width:100%;aspect-ratio:16/10;border-radius:10px;background:var(--arena);display:block}
.map--sq canvas{aspect-ratio:1/1;max-width:300px;width:100%;margin:0 auto}
.map figcaption{font-size:12px;color:var(--sub);line-height:1.6}
.map figcaption b{color:var(--ink);margin-right:4px}
.lg{display:inline-block;width:9px;height:9px;border-radius:50%;margin:0 3px 0 8px;vertical-align:0}
.lg-hit{background:var(--target)} .lg-miss{background:var(--miss)}
.result-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}

.info{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.best{width:100%;border-collapse:collapse;font-size:13px}
.best th,.best td{padding:6px 4px;border-bottom:1px solid var(--line-3);text-align:right;white-space:nowrap}
.best th:first-child,.best td:first-child{text-align:left}
.best th{font-weight:500;color:var(--sub);font-size:12px}
.best td{font-family:var(--mono)}
.best td:first-child{font-family:var(--font)}
.rules{margin:0;padding-left:18px;font-size:13px;line-height:1.7;color:var(--ink-2)}
.rules b{color:var(--ink)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

@media (max-width:800px){
  .modes{grid-template-columns:repeat(2,1fr)}
  .maps,.info{grid-template-columns:1fr}
  .rc-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .topbar{padding:14px 16px}
  .wrap{padding:16px 16px 36px;gap:12px}
  .mode{padding:10px 12px}
  .mode span{font-size:11px}
  .hud{grid-template-columns:repeat(2,1fr)}
  .hud>div{padding:8px 12px}
  .hud b{font-size:17px}
  .arena{height:min(440px,62vh);border-radius:16px}
  .count{font-size:72px}
  .rc-main b{font-size:42px}
  .result-card{padding:20px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}

/* 다크 모드 (인쇄는 라이트 그대로) */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#141318; --surface:#1a1920; --panel:#1f1e26; --panel-soft:#24232c;
    --ink:#ecebf0; --ink-hover:#ffffff; --ink-2:#c9c7d1; --sub:#a09eab; --muted:#8a8895;
    --line:#2e2d36; --line-2:#393843; --line-3:#26252d; --hover:#2a2932; --soft:#26252d; --track:#34333d;
    --accent:#ff6b80; --accent-soft:rgba(255,107,128,.14);
    --arena:#18171d; --arena-grid:rgba(255,255,255,.05); --target:#ff5470; --target-ring:#18171d; --miss:#77758a; --good:#4cd38f;
  }
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .toast,:root[data-theme="dark"] .seg-btn.is-active{color:var(--bg)}
  :root[data-theme="dark"] .result-card{background:
    radial-gradient(circle at 88% 30%,transparent 0 28px,rgba(255,255,255,.14) 29px 31px,transparent 32px 52px,rgba(255,255,255,.1) 53px 55px,transparent 56px 76px,rgba(255,255,255,.07) 77px 79px,transparent 80px),
    linear-gradient(135deg,#b8243b,#6d1236);box-shadow:0 20px 44px rgba(0,0,0,.4)}
  :root[data-theme="dark"] .badge{color:#6d1236}
  :root[data-theme="dark"] .btn--solid,:root[data-theme="dark"] .seg-btn.is-active,:root[data-theme="dark"] .chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--bg)}
  :root[data-theme="dark"] .btn--solid:hover:not(:disabled){background:var(--accent);filter:brightness(1.1)}
}