/* Strong Hand (센 놈) — rock-paper-scissors reaction, Beat the Koreans tone + 타격감 */
:root{
  --bg:#0f141c; --panel:#171e29; --line:#2a3443; --ink:#f3f1ea; --ink2:#a9b3c1; --ink3:#8b96a5;
  --acc:#f2b632; --acc-d:#a67712; --ok:#3fbf7f; --bad:#ef5b4c;
  --f-num:'Barlow Condensed','Gothic A1',Arial Narrow,system-ui,sans-serif;
  --f-body:'Barlow','Gothic A1',system-ui,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.app{max-width:520px;margin:0 auto;min-height:100%;padding-inline:18px;padding-block:20px 28px;display:flex;flex-direction:column}
h1{font-family:var(--f-num);font-weight:800;font-size:clamp(48px,15vw,76px);line-height:.9;margin:6px 0 10px;text-transform:uppercase}
.sub{color:var(--ink2);font-size:15.5px;line-height:1.55;margin:0 0 22px;max-width:34ch}
.lbl{font-family:var(--f-num);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);margin:0 0 7px}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-bottom:18px}
input,select{width:100%;font:600 16px var(--f-body);color:var(--ink);background:var(--panel);border:2px solid var(--line);padding:11px 12px;border-radius:0;outline:none}
input:focus,select:focus{border-color:var(--acc)}
input.bad{border-color:var(--bad)}
.nerr{margin:-8px 0 14px;font-size:14px;font-weight:600;color:#fff}
.shake{animation:shake .42s cubic-bezier(.36,.07,.19,.97)}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}
.btn{display:block;width:100%;font-family:var(--f-num);font-weight:800;font-size:24px;letter-spacing:.08em;text-transform:uppercase;
  color:#14171c;background:var(--acc);border:0;padding:15px 20px;cursor:pointer;box-shadow:none}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:2px solid var(--line)}
.btn:focus-visible,.hand:focus-visible{outline:3px solid #fff;outline-offset:3px}
.note{font-size:12.5px;color:var(--ink3);line-height:1.5;margin:10px 0 0}
/* leaderboard */
.board{margin-top:26px}
.board h2{font-family:var(--f-num);font-weight:800;font-size:22px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 4px;text-align:center}
.board .src{text-align:center;font-size:12px;color:var(--ink3);margin:0 0 10px}
.lb{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;table-layout:fixed}
.lb td{padding:8px 6px;border-bottom:1px solid var(--line);font-size:15px}
.lb td.r{width:34px;font-family:var(--f-num);font-weight:700;color:var(--ink3)}
.lb td.c{width:40px;font-family:var(--f-num);font-weight:700;color:var(--ink2);letter-spacing:.05em}
.lb td.c img{display:block;width:24px;height:18px;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.12)}
.lb td.n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb td.l{width:30px;font-size:11px;color:var(--ink3);font-family:var(--f-num);letter-spacing:.06em}
.lb td.t{width:96px;text-align:right;font-family:var(--f-num);font-weight:700;font-size:17px}
.lb tr.top1 td.r{color:var(--acc)}
.lb tr.me td{background:rgba(242,182,50,.12)}
.lb .pro{margin-left:7px;font:800 11px/1 var(--f-num);letter-spacing:.1em;text-transform:uppercase;color:#14171c;background:var(--acc);padding:3px 4px 2px;vertical-align:2px}
.lb .empty td{text-align:center;color:var(--ink3);padding:18px 6px}
/* game */
.game{flex:1;display:flex;flex-direction:column}
.hud{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}
.timer{font-family:var(--f-num);font-weight:800;font-size:38px;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.combo{font-family:var(--f-num);font-weight:800;font-size:22px;color:var(--acc);font-variant-numeric:tabular-nums;text-align:center;flex:1}
.combo.z{color:var(--ink3);opacity:.5}
.combo.bump{animation:cbump .22s ease-out}
@keyframes cbump{0%{transform:scale(1.55)}100%{transform:scale(1)}}
.prog{font-family:var(--f-num);font-weight:700;font-size:20px;color:var(--ink2)}
.bar{height:6px;background:var(--line);margin-bottom:clamp(12px,3.5vh,24px)}
.bar i{display:block;height:100%;width:0;background:var(--acc);transition:width .12s}
/* rule banner: WIN (play the stronger hand) vs LOSE (throw the weaker) */
.rule{font-family:var(--f-num);font-weight:800;text-transform:uppercase;letter-spacing:.04em;text-align:center;
  font-size:clamp(34px,12vw,56px);line-height:.95;padding:14px 8px 12px;border:2px solid var(--line);margin-bottom:clamp(10px,3vh,22px)}
.rule small{display:block;font:700 12px var(--f-num);letter-spacing:.16em;color:var(--ink3);margin-top:8px}
.rule.win{border-color:var(--ok);color:var(--ok)}
.rule.lose{border-color:var(--bad);color:var(--bad);animation:rulepop .32s ease-out}
.rule.lose small{color:var(--bad);opacity:.85}
@keyframes rulepop{0%{transform:scale(1.1)}100%{transform:scale(1)}}
/* opponent hand */
.oppwrap{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.opplbl{font-family:var(--f-num);font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3)}
.opp{width:auto;height:clamp(120px,26vh,220px);max-width:66%;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0,0,0,.45));transition:transform .05s}
.opp.hit{animation:opphit .18s ease-out}
@keyframes opphit{0%{transform:scale(1.08)}100%{transform:scale(1)}}
/* your three hands */
.opts{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:clamp(10px,3vh,22px)}
.hand{background:var(--panel);border:3px solid var(--line);border-radius:6px;cursor:pointer;position:relative;
  min-height:clamp(84px,15vh,120px);display:flex;align-items:center;justify-content:center;padding:8px;transition:transform .06s,border-color .1s;-webkit-appearance:none;appearance:none}
.hand img{width:88%;max-height:100%;object-fit:contain;pointer-events:none}
.hand b{position:absolute;left:8px;top:6px;font:800 12px var(--f-num);color:var(--ink3)}
.hand:active{transform:scale(.95)}
.hand.wait{pointer-events:none}
.hand.ok{border-color:#fff;outline:3px solid #fff;outline-offset:2px;animation:swok .3s ease-out}
.hand.bad{border-color:var(--bad);outline:3px solid var(--bad);outline-offset:2px}
@keyframes swok{0%{transform:scale(1.06)}100%{transform:scale(1)}}
/* shake + particles + flash */
.app.sh1{animation:sh1 .16s ease-out}
.app.sh2{animation:sh2 .32s cubic-bezier(.36,.07,.19,.97)}
@keyframes sh1{0%,100%{transform:translate(0,0)}25%{transform:translate(-3px,2px)}75%{transform:translate(3px,-2px)}}
@keyframes sh2{10%,90%{transform:translate(-3px,0)}30%,70%{transform:translate(7px,-2px)}50%{transform:translate(-9px,3px)}}
.pt{position:fixed;left:0;top:0;width:10px;height:10px;border-radius:2px;pointer-events:none;z-index:40;will-change:transform,opacity}
.flash{position:fixed;inset:0;pointer-events:none;background:var(--ok);opacity:0;transition:opacity .18s;z-index:30}
.cd{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(15,20,28,.94);font-family:var(--f-num);font-weight:800;
  font-size:min(48vw,240px);color:var(--acc)}
.cd[hidden]{display:none}
@keyframes pop{from{transform:scale(1.35);opacity:.2}to{transform:scale(1);opacity:1}}
.cd span{animation:pop .35s ease-out}
/* end */
.res{text-align:center;margin:20px 0 6px}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto;padding-top:22px}
.share{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:min(100%,400px);margin:12px auto 0}
.share .btn{padding:13px 6px;font-size:17px;white-space:nowrap}
.smsg{min-height:20px;margin:8px 0 0;text-align:center;color:var(--ink2);font-size:14px}
.card{display:block;width:min(100%,400px,calc((100svh - 230px) * .8));aspect-ratio:4/5;height:auto;margin:4px auto 0;border:1px solid var(--line);border-radius:6px;box-shadow:0 18px 40px rgba(0,0,0,.45)}
#end .res{margin:4px 0 0}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--ink2);font-weight:600;font-size:15px;text-decoration:none;padding:6px 0}.back:hover{color:var(--ink)}::selection{background:#f2b632;color:#14171c}
.howto{margin:30px 0 0;padding-top:18px;border-top:1px solid #2a3443;text-align:left}.howto h2{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:20px;letter-spacing:.06em;text-transform:uppercase;margin:16px 0 6px;color:#f3f1ea}.howto p{margin:0;color:#a9b3c1;font-size:15px;line-height:1.6}.howto .more{margin-top:14px}.howto a{color:#f2b632;font-weight:600}
.game-root{display:contents}