/* Candy 2048 — shared styles. Per-language font faces and sizes are set inline in each page's <head>. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg-2)}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
.game{display:flex;flex-direction:column;gap:14px}
/* Layout: a single centred column like a candy-shop counter. Wordmark + sound toggle, two capsule scores,
   a candy-cane framed tray as the hero, chunky jelly buttons, then the candy collection shelf.
   Tiles move on a 4x4 grid driven by --x / --y; board sizes use cqw so everything scales with the tray. */
:root{
  --bg:#FFE9F2; --bg-2:#FFF3E3;
  --blob-a:#FFC2DC; --blob-b:#C9F3E3; --blob-c:#FFE2A8;
  --ink:#5A2649; --ink-soft:#9A6683;
  --cane-a:#FF5CA1; --cane-b:#FFFFFF; --frame-edge:#D93E83;
  --tray:#FFD3E5; --tray-2:#FFC0DA; --well:#FFB3D2; --well-in:#F28DBA; --well-hi:rgba(255,255,255,.55);
  --card:#FFFFFF; --card-edge:#F5C0D6; --card-hi:#FFF7FB;
  --accent:#FF4F98; --accent-2:#FF7AB4; --accent-edge:#CC2F74;
  --mint:#2FC596; --mint-2:#5EDDB4; --mint-edge:#17A178;
  --gold:#FFB400;
  --overlay:rgba(255,236,245,.86);
  --sprinkle:.5;
  --font-display:'Baloo 2','Nunito',system-ui,sans-serif; --display-weight:800;
  --font-num:'Baloo 2','Nunito',system-ui,sans-serif;
  --font-body:'Nunito',system-ui,-apple-system,'PingFang SC','Hiragino Sans','Apple SD Gothic Neo','Microsoft YaHei','Malgun Gothic',sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#241130; --bg-2:#331640;
    --blob-a:#6A2563; --blob-b:#1E4E52; --blob-c:#5A3A1E;
    --ink:#FFE6F2; --ink-soft:#CDA0C0;
    --cane-a:#FF5CA1; --cane-b:#4A2155; --frame-edge:#1A0A22;
    --tray:#4A2158; --tray-2:#3E1A4B; --well:#5C2C69; --well-in:#2E1239; --well-hi:rgba(255,255,255,.08);
    --card:#41204F; --card-edge:#1E0C28; --card-hi:#4E2860;
    --overlay:rgba(36,17,48,.88);
    --sprinkle:.22;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#241130; --bg-2:#331640;
  --blob-a:#6A2563; --blob-b:#1E4E52; --blob-c:#5A3A1E;
  --ink:#FFE6F2; --ink-soft:#CDA0C0;
  --cane-a:#FF5CA1; --cane-b:#4A2155; --frame-edge:#1A0A22;
  --tray:#4A2158; --tray-2:#3E1A4B; --well:#5C2C69; --well-in:#2E1239; --well-hi:rgba(255,255,255,.08);
  --card:#41204F; --card-edge:#1E0C28; --card-hi:#4E2860;
  --overlay:rgba(36,17,48,.88);
  --sprinkle:.22;
  color-scheme:dark;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{min-height:100%}
body{
  background:
    radial-gradient(42% 32% at 8% 6%,var(--blob-a),transparent 70%),
    radial-gradient(38% 30% at 96% 30%,var(--blob-b),transparent 70%),
    radial-gradient(46% 34% at 20% 96%,var(--blob-c),transparent 70%),
    linear-gradient(180deg,var(--bg),var(--bg-2));
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--font-body);
  font-size:15px;font-weight:600;
  padding-block:16px 30px;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:var(--sprinkle);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cg stroke-linecap='round' stroke-width='6' fill='none'%3E%3Cpath d='M22 34l13-7' stroke='%23FF7E8F'/%3E%3Cpath d='M120 22l-4 14' stroke='%2350D0A8'/%3E%3Cpath d='M182 74l12 6' stroke='%23FFC93C'/%3E%3Cpath d='M70 100l10-10' stroke='%239B6BF2'/%3E%3Cpath d='M160 150l-13 5' stroke='%234A8DF0'/%3E%3Cpath d='M32 160l5 13' stroke='%23FF8A4C'/%3E%3Cpath d='M106 192l11-3' stroke='%23F04DB0'/%3E%3C/g%3E%3Cg fill='%23FFFFFF' opacity='.9'%3E%3Ccircle cx='150' cy='40' r='3'/%3E%3Ccircle cx='48' cy='118' r='2.5'/%3E%3Ccircle cx='200' cy='190' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size:220px 220px;
}
.app{max-width:470px;margin:0 auto;display:flex;flex-direction:column;gap:14px}

/* ---------- masthead ---------- */
.head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{margin:0;display:flex;align-items:center;gap:6px;min-width:0;flex-wrap:nowrap}
.logo .zh{
  font-family:var(--font-display);font-weight:var(--display-weight);font-size:var(--logo-size,44px);line-height:1;margin-right:6px;white-space:nowrap;
  color:var(--accent);letter-spacing:.02em;
  text-shadow:2px 0 0 var(--card),-2px 0 0 var(--card),0 2px 0 var(--card),0 -2px 0 var(--card),2px 2px 0 var(--card),-2px 2px 0 var(--card),2px -2px 0 var(--card),-2px -2px 0 var(--card),0 5px 0 var(--accent-edge);
}
.logo .n{
  position:relative;font-family:var(--font-num);font-weight:800;font-size:23px;line-height:1;color:#fff;
  width:33px;height:33px;display:grid;place-items:center;border-radius:11px;
  background:radial-gradient(120% 80% at 30% 15%,var(--c1),var(--c2) 70%);
  box-shadow:0 3.5px 0 var(--edge),inset 0 -3px 4px rgba(0,0,0,.12),inset 0 2px 2px rgba(255,255,255,.55);
  text-shadow:0 1.5px 0 var(--edge);
  animation:bob 3.2s ease-in-out infinite;
}
.logo .n::before{content:"";position:absolute;top:4px;left:5px;width:11px;height:6px;border-radius:50%;background:rgba(255,255,255,.75);transform:rotate(-18deg)}
.logo .n:nth-of-type(2){--r:-6deg;animation-delay:0s}
.logo .n:nth-of-type(3){--r:4deg;animation-delay:-.8s}
.logo .n:nth-of-type(4){--r:-3deg;animation-delay:-1.6s}
.logo .n:nth-of-type(5){--r:6deg;animation-delay:-2.4s}
@keyframes bob{0%,100%{transform:rotate(var(--r)) translateY(0)}50%{transform:rotate(var(--r)) translateY(-3px)}}

.icon-btn{
  flex:none;width:44px;height:44px;border:0;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--card-edge);
  transition:transform .08s,box-shadow .08s;-webkit-tap-highlight-color:transparent;
}
.icon-btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--card-edge)}
.icon-btn .off{display:none}
.icon-btn[aria-pressed="false"] .on{display:none}
.icon-btn[aria-pressed="false"] .off{display:block}

/* ---------- scores ---------- */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 16px 10px;border-radius:999px;
  background:linear-gradient(180deg,var(--card-hi),var(--card));box-shadow:0 4px 0 var(--card-edge);
}
.stat small{font-size:13px;letter-spacing:.08em;color:var(--ink-soft);white-space:nowrap}
.stat b{font-family:var(--font-num);font-weight:800;font-size:26px;line-height:1;font-variant-numeric:tabular-nums}
.stat .dot{width:12px;height:12px;border-radius:50%;flex:none;background:radial-gradient(circle at 35% 30%,#fff 0 18%,var(--accent) 22%);box-shadow:0 2px 0 var(--accent-edge)}
.stat.best .dot{background:radial-gradient(circle at 35% 30%,#fff 0 18%,var(--gold) 22%);box-shadow:0 2px 0 #CF8400}
.stat .lab{display:flex;align-items:center;gap:7px}
.stat.record{animation:record 1.2s ease-out}
@keyframes record{0%{box-shadow:0 4px 0 var(--card-edge),0 0 0 0 rgba(255,180,0,.7)}100%{box-shadow:0 4px 0 var(--card-edge),0 0 0 14px rgba(255,180,0,0)}}
.plus{position:absolute;right:18px;top:4px;font-family:var(--font-num);font-weight:800;font-size:20px;color:var(--accent);pointer-events:none;animation:rise .8s ease-out forwards}
@keyframes rise{from{transform:translateY(0);opacity:1}to{transform:translateY(-34px);opacity:0}}

/* ---------- board ---------- */
.board-wrap{position:relative;width:min(100%,460px);margin:4px auto 12px;touch-action:none;user-select:none;-webkit-user-select:none}
.frame{
  position:relative;border-radius:34px;padding:10px;
  background:repeating-linear-gradient(-45deg,var(--cane-a) 0 13px,var(--cane-b) 13px 26px);
  box-shadow:0 9px 0 var(--frame-edge),0 26px 34px -14px rgba(204,47,116,.55),inset 0 2px 0 rgba(255,255,255,.6),inset 0 -3px 0 rgba(0,0,0,.08);
}
.frame::after{ /* glossy sheen over the cane */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.38),rgba(255,255,255,0) 42%,rgba(0,0,0,.06));
}
.board{
  --gap:2.8cqw;
  --tile:calc((100cqw - 5 * var(--gap)) / 4);
  position:relative;z-index:1;width:100%;aspect-ratio:1;container-type:size;border-radius:25px;
  background:linear-gradient(180deg,var(--tray),var(--tray-2));
  box-shadow:inset 0 4px 10px rgba(120,20,70,.22),inset 0 -2px 0 rgba(255,255,255,.35);
}
.board.rewind{animation:rewind .36s ease-out}
@keyframes rewind{0%{filter:none;transform:none}35%{filter:hue-rotate(-40deg) brightness(1.08);transform:scale(.985) rotate(-.6deg)}100%{filter:none;transform:none}}
.wells{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:var(--gap);padding:var(--gap)}
.well{
  border-radius:26%;
  background:radial-gradient(60% 40% at 50% 85%,var(--well-hi),transparent 70%),var(--well);
  box-shadow:inset 0 1.2cqw 0 var(--well-in);
}
#tiles{position:absolute;inset:0}
.tile{
  position:absolute;left:var(--gap);top:var(--gap);width:var(--tile);height:var(--tile);container-type:size;z-index:1;
  transform:translate(calc(var(--x) * (var(--tile) + var(--gap))),calc(var(--y) * (var(--tile) + var(--gap))));
  transition:transform .12s cubic-bezier(.3,.7,.4,1);will-change:transform;
}
.face{
  position:absolute;inset:0;border-radius:26%;display:grid;place-items:center;overflow:hidden;isolation:isolate;
  background:radial-gradient(120% 90% at 30% 12%,var(--c1) 0%,var(--c2) 62%,var(--c3,var(--c2)) 100%);
  box-shadow:
    0 5.5cqw 0 var(--edge),
    0 9cqw 10cqw -4cqw rgba(90,20,60,.35),
    inset 0 -8cqw 10cqw -5cqw rgba(0,0,0,.18),
    inset 0 0 0 1.6cqw rgba(255,255,255,.18);
}
.face::before{ /* jelly highlight */
  content:"";position:absolute;top:6%;left:10%;width:48%;height:22%;border-radius:50%;z-index:2;
  background:linear-gradient(rgba(255,255,255,.9),rgba(255,255,255,.05));transform:rotate(-14deg);
}
.face::after{ /* flavour pattern, faded behind the number */
  content:"";position:absolute;inset:0;z-index:0;border-radius:inherit;background:var(--pat,none);
  -webkit-mask-image:radial-gradient(circle at 50% 55%,transparent 26%,#000 62%);
          mask-image:radial-gradient(circle at 50% 55%,transparent 26%,#000 62%);
}
.face .glint{position:absolute;right:13%;bottom:15%;width:9cqw;height:9cqw;border-radius:50%;background:rgba(255,255,255,.55);z-index:2}
.face .shine{display:none}
.face span{
  position:relative;z-index:3;font-family:var(--font-num);font-weight:800;line-height:1;color:#fff;
  font-size:48cqw;font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  text-shadow:0 2.2cqw 0 var(--edge),0 0 6cqw rgba(0,0,0,.12);
}
.d2 .face span{font-size:44cqw}
.d3 .face span{font-size:34cqw}
.d4 .face span{font-size:27cqw}
.d5 .face span{font-size:22cqw}
.face.appear{animation:appear .22s cubic-bezier(.2,1.4,.5,1)}
.face.pop{animation:pop .28s ease-out}
@keyframes appear{from{transform:scale(.15);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes pop{0%{transform:scale(.75)}45%{transform:scale(1.22,1.14)}70%{transform:scale(.96,1.02)}100%{transform:scale(1)}}

/* candy flavours: colours + pattern */
.v2{--c1:#B6F5DF;--c2:#55D2A9;--c3:#3FBF95;--edge:#2A9F7A;
  --pat:radial-gradient(circle,rgba(255,255,255,.45) 3.2cqw,transparent 3.7cqw) 0 0/25cqw 25cqw}
.v4{--c1:#FFF2A8;--c2:#FFD34A;--c3:#FFC21F;--edge:#D69C00;
  --pat:repeating-linear-gradient(135deg,rgba(255,255,255,.3) 0 6cqw,transparent 6cqw 14cqw)}
.v8{--c1:#FFD1A8;--c2:#FF9558;--c3:#FF7F3D;--edge:#D9601F;
  --pat:repeating-radial-gradient(circle at 50% 50%,rgba(255,255,255,.26) 0 4cqw,transparent 4cqw 10cqw)}
.v16{--c1:#FFA7B3;--c2:#F2536B;--c3:#E43A55;--edge:#B9233C;
  --pat:radial-gradient(ellipse 2.2cqw 3.4cqw,rgba(255,236,170,.85) 90%,transparent) 0 0/20cqw 20cqw,
        radial-gradient(ellipse 2.2cqw 3.4cqw,rgba(255,236,170,.85) 90%,transparent) 10cqw 10cqw/20cqw 20cqw}
.v32{--c1:#E0C6FF;--c2:#A276F5;--c3:#8A5AE8;--edge:#6A3CC9;
  --pat:repeating-conic-gradient(from 10deg at 50% 50%,rgba(255,255,255,.28) 0 14deg,transparent 14deg 30deg)}
.v64{--c1:#A9D2FF;--c2:#4F92F2;--c3:#3A7CE4;--edge:#2560C2;
  --pat:radial-gradient(circle,rgba(255,255,255,.4) 2.6cqw,transparent 3cqw) 0 0/18cqw 18cqw,
        radial-gradient(circle,rgba(255,255,255,.25) 1.6cqw,transparent 2cqw) 9cqw 9cqw/18cqw 18cqw}
.v128{--c1:#E3F79A;--c2:#97D23A;--c3:#7EBF22;--edge:#5F9810;
  --pat:repeating-linear-gradient(90deg,rgba(255,255,255,.3) 0 5cqw,transparent 5cqw 13cqw)}
.v256{--c1:#FFCB85;--c2:#FF8424;--c3:#F56C0A;--edge:#C44E00;
  --pat:repeating-conic-gradient(from 0deg at 50% 55%,rgba(255,255,255,.3) 0 20deg,transparent 20deg 45deg)}
.v512{--c1:#FFB9E3;--c2:#F255B6;--c3:#E23CA1;--edge:#B8217F;
  --pat:repeating-conic-gradient(from 0deg at 50% 55%,rgba(255,255,255,.5) 0 12deg,transparent 12deg 24deg)}
.v1024{--c1:#A6F0F9;--c2:#25BFD9;--c3:#10A9C4;--edge:#08869E;
  --pat:repeating-linear-gradient(135deg,rgba(255,255,255,.38) 0 7cqw,transparent 7cqw 9cqw,rgba(255,255,255,.18) 9cqw 11cqw,transparent 11cqw 18cqw)}
.v2048{--c1:#FFF4A8;--c2:#FFC414;--c3:#F5A300;--edge:#C27700;
  --pat:repeating-conic-gradient(from 0deg at 50% 55%,rgba(255,255,255,.45) 0 8deg,transparent 8deg 22deg)}
.vbig{--c1:#D8A985;--c2:#8A5638;--c3:#6E3F25;--edge:#4A2716;
  --pat:repeating-linear-gradient(0deg,rgba(255,255,255,.12) 0 2cqw,transparent 2cqw 24cqw),repeating-linear-gradient(90deg,rgba(255,255,255,.12) 0 2cqw,transparent 2cqw 24cqw)}
.v2048 .face .shine,.vbig .face .shine{
  display:block;position:absolute;inset:-20%;z-index:2;pointer-events:none;
  background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.7) 50%,transparent 60%);
  animation:sweep 2.4s ease-in-out infinite;
}
@keyframes sweep{0%{transform:translateX(-80%)}60%,100%{transform:translateX(80%)}}

/* combo word */
.combo{
  position:absolute;left:50%;top:44%;z-index:4;pointer-events:none;white-space:nowrap;
  font-family:var(--font-display);font-weight:var(--display-weight);font-size:clamp(30px,10vw,50px);line-height:1;color:#fff;
  -webkit-text-stroke:8px var(--accent);paint-order:stroke fill;filter:drop-shadow(0 4px 0 var(--accent-edge));
  animation:combo .9s cubic-bezier(.2,1.3,.4,1) forwards;
}
@keyframes combo{0%{transform:translate(-50%,-50%) scale(.3) rotate(-8deg);opacity:0}25%{transform:translate(-50%,-50%) scale(1.1) rotate(-4deg);opacity:1}70%{transform:translate(-50%,-60%) scale(1) rotate(-4deg);opacity:1}100%{transform:translate(-50%,-80%) scale(.95) rotate(-4deg);opacity:0}}

/* overlays */
.overlay{
  position:absolute;inset:0;z-index:5;display:grid;place-items:center;padding:20px;text-align:center;border-radius:34px;
  background:var(--overlay);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fade .3s ease-out;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.ov-card{display:flex;flex-direction:column;align-items:center;gap:8px;animation:drop .45s cubic-bezier(.2,1.3,.4,1)}
@keyframes drop{from{transform:translateY(-16px) scale(.94);opacity:0}to{transform:none;opacity:1}}
.ov-card h2{margin:0;font-family:var(--font-display);font-weight:var(--display-weight);font-size:32px;line-height:1.2;color:var(--accent);
  -webkit-text-stroke:6px var(--card);paint-order:stroke fill;filter:drop-shadow(0 3px 0 var(--accent-edge));text-wrap:balance}
.ov-card p{margin:0;color:var(--ink-soft);max-width:30ch}
.ov-score b{display:block;font-family:var(--font-num);font-weight:800;font-size:50px;line-height:1.05;color:var(--ink)}
.ov-actions{display:flex;flex-wrap:wrap;gap:12px 10px;justify-content:center;margin-top:10px}
.ov-actions .btn{padding:12px 18px}

/* ---------- buttons ---------- */
.tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-family:var(--font-display);font-weight:var(--display-weight);font-size:var(--btn-size,19px);line-height:1.1;padding:14px 10px;text-align:center;border:0;border-radius:999px;cursor:pointer;
  background:linear-gradient(180deg,var(--card-hi),var(--card));color:var(--ink);box-shadow:0 5px 0 var(--card-edge);
  transition:transform .08s,box-shadow .08s,filter .15s;-webkit-tap-highlight-color:transparent;overflow:visible;
}
.btn::before{content:"";position:absolute;top:4px;left:16%;right:16%;height:38%;border-radius:999px;background:linear-gradient(rgba(255,255,255,.55),rgba(255,255,255,0));pointer-events:none}
.btn:hover{filter:brightness(1.04)}
.btn:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px 0 var(--card-edge)}
.btn.primary{background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#fff;box-shadow:0 5px 0 var(--accent-edge);text-shadow:0 1.5px 0 var(--accent-edge)}
.btn.primary:active:not(:disabled){box-shadow:0 1px 0 var(--accent-edge)}
.btn.mint{background:linear-gradient(180deg,var(--mint-2),var(--mint));color:#fff;box-shadow:0 5px 0 var(--mint-edge);text-shadow:0 1.5px 0 var(--mint-edge)}
.btn.mint:active:not(:disabled){box-shadow:0 1px 0 var(--mint-edge)}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:saturate(.5)}
.btn:focus-visible,.icon-btn:focus-visible,textarea:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.btn svg{flex:none;position:relative}
.btn > span:not(.badge){position:relative}
.badge{
  position:absolute;top:-10px;right:-2px;min-width:26px;height:26px;padding:0 7px;display:grid;place-items:center;
  border-radius:999px;background:#fff;color:var(--mint-edge);font-family:var(--font-num);font-weight:800;font-size:16px;text-shadow:none;
  box-shadow:0 2px 0 rgba(23,161,120,.45),0 0 0 2.5px var(--mint);
}
.badge.bump{animation:bump .5s ease-out}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.45)}100%{transform:scale(1)}}

/* ---------- collection shelf ---------- */
.shelf{
  border-radius:24px;padding:14px 14px 16px;display:flex;flex-direction:column;gap:12px;
  background:linear-gradient(180deg,var(--card-hi),var(--card));box-shadow:0 5px 0 var(--card-edge);
}
.shelf-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.shelf h2{margin:0;font-family:var(--font-display);font-weight:var(--display-weight);font-size:20px}
.shelf-top small{color:var(--ink-soft);font-size:13px}
.shelf-top small b{font-family:var(--font-num);font-weight:800;color:var(--ink);font-size:16px}
.jars{display:grid;grid-template-columns:repeat(6,1fr);gap:10px 8px}
.jar{display:flex;flex-direction:column;align-items:center;gap:5px;min-width:0}
.jar .mini{width:100%;max-width:44px;aspect-ratio:1}
.jar em{font-style:normal;font-size:11px;line-height:1.15;color:var(--ink-soft);text-align:center;max-width:100%;overflow-wrap:anywhere;hyphens:auto}
.jar.locked .mini{background:var(--well);box-shadow:inset 0 3px 0 var(--well-in);color:transparent;text-shadow:none}
.jar.locked .mini::before,.jar.locked .mini::after{display:none}
.jar.locked .mini i{display:block}
.jar.locked em{opacity:.55}
.jar.fresh .mini{animation:pop .5s ease-out}
.mini{
  position:relative;display:grid;place-items:center;border-radius:28%;overflow:hidden;
  font-family:var(--font-num);font-weight:800;font-size:15px;line-height:1;color:#fff;
  background:radial-gradient(120% 90% at 30% 12%,var(--c1),var(--c2) 62%,var(--c3,var(--c2)));
  box-shadow:0 3px 0 var(--edge);text-shadow:0 1.5px 0 var(--edge);container-type:inline-size;
}
.mini::before{content:"";position:absolute;top:8%;left:12%;width:44%;height:20%;border-radius:50%;background:rgba(255,255,255,.75);transform:rotate(-14deg)}
.mini i{display:none;font-style:normal;color:var(--ink-soft);opacity:.6;font-size:16px}
.mini b{position:relative;font-size:min(15px,34cqw)}
.mini.d4 b{font-size:min(13px,26cqw)}
.foot{margin:0;text-align:center;font-size:13px;color:var(--ink-soft);line-height:1.7}
.foot kbd{font-family:var(--font-num);font-weight:800;font-size:12px;padding:1px 6px;border-radius:6px;background:var(--card);box-shadow:0 2px 0 var(--card-edge);color:var(--ink)}

/* ---------- share sheet ---------- */
.sheet{
  position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:rgba(60,18,48,.55);
  padding:16px max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
  overflow-y:auto;animation:fade .2s ease-out;
}
.panel{width:min(100%,390px);background:var(--bg);border-radius:30px;padding:18px;display:flex;flex-direction:column;gap:14px;box-shadow:0 10px 0 var(--card-edge);animation:drop .35s cubic-bezier(.2,1.3,.4,1)}
.panel h3{margin:0;font-family:var(--font-display);font-weight:var(--display-weight);font-size:24px}
.share-card{
  position:relative;overflow:hidden;border-radius:24px;padding:18px 18px 20px;color:#fff;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;
  background:
    radial-gradient(circle at 88% 0%,rgba(255,255,255,.35) 0 18%,transparent 19%),
    radial-gradient(circle at 0% 100%,rgba(255,255,255,.2) 0 22%,transparent 23%),
    linear-gradient(150deg,#FF6FB0,#A879F5);
  box-shadow:0 5px 0 rgba(90,20,80,.25);
}
.share-card .t{font-family:var(--font-display);font-weight:var(--display-weight);font-size:19px;opacity:.95}
.share-card .s{font-family:var(--font-num);font-weight:800;font-size:52px;line-height:1;text-shadow:0 3px 0 rgba(0,0,0,.18);font-variant-numeric:tabular-nums}
.share-card .m{font-size:13px;margin-top:6px;opacity:.95}
.share-card .info{min-width:0}
.snap{width:108px;aspect-ratio:1;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:6px;border-radius:16px;background:rgba(255,255,255,.28)}
.snap .mini{font-size:10px;border-radius:26%;box-shadow:0 2px 0 var(--edge)}
.snap .mini b{font-size:min(11px,40cqw)}
.snap .mini.d4 b{font-size:min(9px,28cqw)}
.snap .hole{border-radius:26%;background:rgba(255,255,255,.3)}
textarea{width:100%;resize:none;border:2px solid var(--card-edge);border-radius:16px;padding:10px 12px;background:var(--card);color:var(--ink);font:inherit;font-size:14px;line-height:1.5}
.panel .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.panel .tiny{margin:0;font-size:12px;color:var(--ink-soft);line-height:1.55}

/* ---------- toast & fx ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:30;transform:translateX(-50%);
  max-width:calc(100% - 32px);padding:11px 20px;border-radius:999px;background:var(--ink);color:var(--bg);
  font-size:14px;box-shadow:0 8px 22px rgba(0,0,0,.25);animation:toastIn .3s cubic-bezier(.2,1.3,.4,1);text-align:center;
}
@keyframes toastIn{from{transform:translate(-50%,14px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:15}

@media (max-width:420px){
  .logo .zh{font-size:var(--logo-size-sm,38px)}
  .logo{gap:5px}
  .logo .zh{margin-right:3px}
  .logo .n{flex:none;width:27px;height:27px;font-size:19px;border-radius:9px}
  .logo .n::before{top:3px;left:4px;width:9px;height:5px}
  .btn{font-size:var(--btn-size-sm,17px);padding:13px 6px}
  .icon-btn,.lang summary{width:40px;height:40px}
  .head-actions{gap:6px}
  .stat{padding:8px 13px 9px}
  .stat b{font-size:23px}
  .jars{gap:10px 6px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ---------- header actions & language menu ---------- */
.head-actions{display:flex;align-items:center;gap:8px;flex:none}
.lang{position:relative}
.lang summary{
  list-style:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:var(--card);color:var(--ink);box-shadow:0 4px 0 var(--card-edge);
  font-family:var(--font-num);font-weight:800;font-size:14px;-webkit-tap-highlight-color:transparent;user-select:none;
}
.lang summary::-webkit-details-marker{display:none}
.lang summary:active{transform:translateY(3px);box-shadow:0 1px 0 var(--card-edge)}
.lang summary:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 12px);z-index:12;min-width:184px;padding:8px;border-radius:22px;display:grid;gap:2px;
  background:var(--card);box-shadow:0 6px 0 var(--card-edge),0 20px 34px -12px rgba(90,20,60,.4);animation:drop .25s cubic-bezier(.2,1.3,.4,1);
}
.lang-menu a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px;border-radius:14px;color:var(--ink);text-decoration:none;font-size:15px}
.lang-menu a small{font-family:var(--font-num);font-weight:800;font-size:12px;color:var(--ink-soft);letter-spacing:.06em}
.lang-menu a:hover,.lang-menu a:focus-visible{background:var(--tray);outline:none}
.lang-menu a[aria-current="page"]{background:var(--tray);font-weight:800}
.tagline{margin:-4px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.5;text-wrap:pretty}
.suggest{
  align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:var(--ink);color:var(--bg);text-decoration:none;font-size:14px;box-shadow:0 4px 0 var(--card-edge);
}
.suggest:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* ---------- guide (how to play / features / FAQ) ---------- */
.guide{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.guide section{border-radius:24px;padding:18px 18px 20px;background:linear-gradient(180deg,var(--card-hi),var(--card));box-shadow:0 5px 0 var(--card-edge)}
.guide h2{margin:0 0 12px;font-family:var(--font-display);font-weight:var(--display-weight);font-size:22px;line-height:1.25;text-wrap:balance}
.guide p,.guide li{line-height:1.65;font-size:15px}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:step}
.steps li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;counter-increment:step}
.steps li::before{
  content:counter(step);width:32px;height:32px;margin-top:-2px;border-radius:11px;display:grid;place-items:center;
  font-family:var(--font-num);font-weight:800;font-size:17px;color:#fff;text-shadow:0 1.5px 0 var(--edge);
  background:radial-gradient(120% 90% at 30% 12%,var(--c1),var(--c2) 62%,var(--c3,var(--c2)));box-shadow:0 3px 0 var(--edge);
}
.feats{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.feats li{display:grid;grid-template-columns:14px minmax(0,1fr);gap:12px;align-items:start}
.feats li::before{content:"";width:14px;height:14px;margin-top:6px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0 18%,var(--c2) 22%);box-shadow:0 2px 0 var(--edge)}
.faq details{border-top:2px dashed var(--card-edge);padding:12px 0}
.faq details:last-child{padding-bottom:0}
.faq summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:minmax(0,1fr) 26px;gap:10px;align-items:center;font-weight:800;line-height:1.45}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-num);font-weight:800;font-size:18px;color:#fff;background:var(--accent);box-shadow:0 2px 0 var(--accent-edge);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:8px}
.faq p{margin:8px 0 0;color:var(--ink-soft)}
.site-foot{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:8px;font-size:13px;color:var(--ink-soft);text-align:center}
.site-foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px}
.site-foot a{color:var(--ink-soft);text-decoration:none;border-bottom:1.5px dotted currentColor}
.site-foot a[aria-current="page"]{color:var(--ink);font-weight:800;border-bottom-style:solid}
.site-foot a:hover{color:var(--accent)}
.site-foot p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.tools .btn span{white-space:nowrap}
.tools .btn > span:not(.badge){min-width:0;overflow:hidden;text-overflow:ellipsis}
:lang(ko) .tagline,:lang(ko) .guide{word-break:keep-all}
@media (max-width:370px){
  .tools{gap:8px}
  .tools .btn svg{display:none}
  .tools .btn{padding-inline:4px}
}