: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:#1c1c1a;
  --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}
.home{font-size:13px;color:var(--ink-2);text-decoration:none}
.home:hover{color:var(--ink)}
.brand-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.btn{height:36px;padding:0 14px;background:transparent;border:1px solid var(--line-2);border-radius:999px;font-size:13px;cursor:pointer}
.btn:hover{background:var(--hover)}
.btn:disabled{opacity:.4;cursor:default}
.btn:disabled:hover{background:transparent}
.btn--solid{background:var(--ink);color:#fff;border:none;font-weight:500}
.btn--solid:hover{background:var(--ink-hover)}
.text-input{height:40px;padding:0 12px;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;font:inherit;font-size:14px;color:var(--ink)}
@media (max-width:640px){ .topbar{padding:14px 16px} }

/* ---------- 게임 공통 셸 ---------- */
.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn--accent{background:var(--accent);color:#fff;border:none;font-weight:500}
.btn--accent:hover{background:var(--accent);filter:brightness(1.08)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.game{flex:1;display:flex;flex-wrap:wrap;align-items:stretch;min-height:0}
.stage{flex:999 1 420px;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px 28px}
.side{flex:1 1 300px;min-width:0;max-width:100%;border-left:1px solid var(--line);background:var(--panel);padding:28px 24px 40px;display:flex;flex-direction:column;gap:28px}
.group{display:flex;flex-direction:column;gap:12px}
.group + .group{border-top:1px solid var(--line-3);padding-top:24px}
.rules{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-2);line-height:1.6;counter-reset:rule}
.rules li{display:flex;gap:10px}
.rules li::before{counter-increment:rule;content:counter(rule,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--accent);padding-top:3px;flex-shrink:0}
.keys{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--ink-2)}
.keys div{display:flex;justify-content:space-between;align-items:center;gap:12px}
.kbd{display:inline-block;font-family:var(--mono);font-size:11px;line-height:1.4;padding:1px 6px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:5px;background:var(--surface);color:var(--ink)}
.best-card{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:16px;border-radius:12px;background:var(--panel-soft)}
.best-val{font-family:var(--mono);font-size:28px;font-weight:500;letter-spacing:-.02em}
.seg{display:flex;background:var(--soft);border-radius:999px;padding:3px;gap:2px}
.seg-btn{flex:1;height:30px;padding:0 10px;background:transparent;color:var(--sub);border:none;border-radius:999px;font-size:12px;cursor:pointer;white-space:nowrap}
.seg-btn.is-active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.link-btn{padding:0;background:none;border:none;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
@media (max-width:640px){
  .stage{padding:24px 16px}
  .side{border-left:none;border-top:1px solid var(--line);padding:24px 16px 40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.side-note{margin:0;font-size:12px;color:var(--muted);line-height:1.6}


/* ---------- 가위바위보 ---------- */
:root{--accent:#6b4eff;--win:#18b26b;--lose:#f0445a;--draw:#9a96a8;--arena:#191629}
.stage{gap:18px}
.mode-seg{width:min(100%,300px)}
.arena{position:relative;width:min(100%,560px);padding:22px 22px 26px;border-radius:28px;background:radial-gradient(120% 90% at 50% 0%,#2e2752 0%,var(--arena) 62%);color:#fff;box-shadow:0 30px 60px -28px rgba(107,78,255,.6);overflow:hidden}
.arena::before{content:"";position:absolute;left:50%;top:76px;bottom:70px;width:1px;background:repeating-linear-gradient(#ffffff2e 0 6px,transparent 6px 12px)}
.score-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px}
.who{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:80px}
.who .mono-label{color:#a49fc4}
.who-score{font-family:var(--mono);font-size:40px;font-weight:800;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.who--me .who-score{color:#b9a8ff}
.who--com .who-score{color:#ffb3bf}
.pips{display:none;gap:5px;margin-top:6px}
.pips i{width:9px;height:9px;border-radius:50%;border:1.5px solid #ffffff55}
.pips i.on{background:#fff;border-color:#fff}
.is-bo3 .pips{display:flex}
.round-info{display:flex;flex-direction:column;align-items:center;gap:4px}
.round-info .mono-label{color:#a49fc4}
.vs{font-family:var(--mono);font-weight:800;font-size:15px;letter-spacing:.1em;padding:4px 10px;border-radius:999px;background:#ffffff14}
.hands{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;margin:18px 0 8px;min-height:170px}
.hand-slot{display:flex;flex-direction:column;align-items:center;gap:8px}
.hand{font-size:96px;line-height:1;transform:rotate(90deg);filter:drop-shadow(0 10px 18px rgba(0,0,0,.45));user-select:none;-webkit-user-select:none}
.hand--com{transform:scaleX(-1) rotate(90deg)}
.hand.is-shake{animation:pumpMe .3s ease-in-out 3}
.hand--com.is-shake{animation-name:pumpCom}
.hand.is-reveal{animation:pop .35s cubic-bezier(.2,1.6,.4,1)}
.hand--com.is-reveal{animation-name:popCom}
.hand-slot.is-win .hand{filter:drop-shadow(0 0 22px rgba(24,178,107,.9))}
.hand-slot.is-lose .hand{opacity:.45}
.hand-name{font-size:13px;color:#cfcae6;min-height:18px}
.chant{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.06em;color:#fff;min-width:64px;text-align:center}
.chant span{display:block;animation:chant .3s ease-out}
.result{position:relative;text-align:center;font-size:22px;font-weight:700;letter-spacing:-.01em;min-height:32px}
.result.is-win{color:#5ff0a8}
.result.is-lose{color:#ff8798}
.result.is-draw{color:#d5d1e6}
.result.is-pop{animation:pop .35s cubic-bezier(.2,1.6,.4,1)}

.match-over{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(25,22,41,.78);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);animation:fadeIn .25s ease-out}
.match-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:24px 28px;background:var(--panel);color:var(--ink);border-radius:20px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.4);animation:rise .35s cubic-bezier(.2,1.2,.4,1)}
.match-title{font-size:24px;letter-spacing:-.02em}
.match-sub{margin:0;font-size:13px;color:var(--sub)}
.match-card .btn{height:42px;padding:0 18px;margin-top:6px;display:inline-flex;align-items:center;gap:8px}
.kbd--inv{background:#ffffff26;border-color:#ffffff55;color:#fff}

.picks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:min(100%,560px)}
.pick{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 8px 14px;background:var(--panel);border:1px solid var(--line);border-radius:22px;cursor:pointer;transition:transform .15s,box-shadow .15s,border-color .15s;touch-action:manipulation}
.pick:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 24px -14px rgba(107,78,255,.6)}
.pick:active{transform:translateY(0) scale(.97)}
.pick:disabled{cursor:default;opacity:.55;transform:none;box-shadow:none;border-color:var(--line)}
.pick.is-chosen{border-color:var(--accent);background:#f1edff;opacity:1}
.pick-emoji{font-size:44px;line-height:1.1}
.pick-name{font-size:15px;font-weight:700}
.pick .kbd{position:absolute;top:10px;right:10px}

.history{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:0;padding:0;list-style:none;min-height:28px;max-width:560px}
.history li{display:flex;align-items:center;gap:3px;height:28px;padding:0 9px;border-radius:999px;font-size:13px;background:var(--panel);border:1px solid var(--line);animation:rise .25s ease-out}
.history li b{font-family:var(--mono);font-size:11px;font-weight:700}
.history .h-w b{color:var(--win)}
.history .h-l b{color:var(--lose)}
.history .h-d b{color:var(--draw)}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 6px;border-radius:12px;background:var(--panel-soft)}
.stat span{font-size:12px;color:var(--sub)}
.stat strong{font-family:var(--mono);font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}
.stat--w strong{color:var(--win)}
.stat--l strong{color:var(--lose)}
.stat--d strong{color:var(--draw)}
.best-col{display:flex;flex-direction:column;gap:2px}
.best-col--r{align-items:flex-end}
.best-val--accent{color:var(--accent)}
.mini-rows{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-2)}
.mini-rows div{display:flex;justify-content:space-between;gap:12px}
.mini-rows strong{font-weight:500;color:var(--ink)}

@keyframes pumpMe{0%,100%{transform:rotate(90deg) translateX(0)}50%{transform:rotate(90deg) translateX(-26px)}}
@keyframes pumpCom{0%,100%{transform:scaleX(-1) rotate(90deg) translateX(0)}50%{transform:scaleX(-1) rotate(90deg) translateX(-26px)}}
@keyframes pop{0%{transform:rotate(90deg) scale(.6)}100%{transform:rotate(90deg) scale(1)}}
@keyframes popCom{0%{transform:scaleX(-1) rotate(90deg) scale(.6)}100%{transform:scaleX(-1) rotate(90deg) scale(1)}}
.result.is-pop{animation-name:popText}
@keyframes popText{0%{transform:scale(.7);opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes chant{from{transform:scale(1.5);opacity:0}to{transform:none;opacity:1}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (max-width:640px){
  .arena{padding:18px 14px 22px;border-radius:22px}
  .who-score{font-size:32px}
  .hands{min-height:130px;margin:12px 0 6px}
  .hand{font-size:68px}
  .chant{min-width:52px;font-size:12px}
  .picks{gap:8px}
  .pick{padding:14px 4px 12px;border-radius:18px}
  .pick-emoji{font-size:36px}
  .pick .kbd{display:none}
  .result{font-size:19px}
}

/* 다크 모드 (인쇄는 라이트 그대로) — 아레나는 원래부터 어두움 */
@media screen{
  :root[data-theme="dark"]{
    color-scheme:dark;
    --bg:#13121a; --surface:#191820; --panel:#1e1d27; --panel-soft:#24232e;
    --ink:#ecebf2; --ink-hover:#ffffff; --ink-2:#c9c7d4; --sub:#a09eae; --muted:#8a8898;
    --line:#2d2c38; --line-2:#383744; --line-3:#25242f; --hover:#2a2934; --soft:#25242f; --track:#34333f;
    --accent:#9a85ff; --win:#33d18b; --lose:#ff6b80; --draw:#a9a5b8;
  }
  :root[data-theme="dark"] .btn--solid{color:var(--bg)}
  :root[data-theme="dark"] .btn--accent{background:#6b4eff;color:#fff}
  :root[data-theme="dark"] .seg-btn.is-active{background:var(--hover);box-shadow:0 1px 3px rgba(0,0,0,.4)}
  :root[data-theme="dark"] .arena{box-shadow:0 0 0 1px rgba(255,255,255,.06),0 30px 60px -28px rgba(0,0,0,.8)}
  :root[data-theme="dark"] .match-card{box-shadow:0 0 0 1px var(--line-2),0 24px 60px rgba(0,0,0,.5)}
  :root[data-theme="dark"] .pick:hover:not(:disabled){box-shadow:0 14px 24px -14px rgba(0,0,0,.8)}
  :root[data-theme="dark"] .pick.is-chosen{background:rgba(107,78,255,.2)}
}