/* 奶娃街舞 · 样式（本地字体栈，无外链依赖） */
:root{
  --bg0:#150f36;
  --bg1:#241a55;
  --neon:#7ef2ff;
  --pink:#ff7ab8;
  --gold:#ffd45e;
  --ink:#EDE7FF;
  --line:rgba(255,255,255,.14);
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:radial-gradient(circle at 50% 8%,#3b2a7a 0 30%,transparent 60%),linear-gradient(180deg,var(--bg1),var(--bg0));
  color:var(--ink);overflow:hidden;overscroll-behavior:none;touch-action:manipulation;
  user-select:none;-webkit-user-select:none;
}
#app{
  position:fixed;inset:0;display:flex;flex-direction:column;
  padding:calc(env(safe-area-inset-top) + 8px) 8px calc(env(safe-area-inset-bottom) + 8px);
}
#stage{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0}

/* ---------- 顶部 ---------- */
.hud{
  position:relative;z-index:3;display:flex;align-items:center;gap:8px;
  padding:4px 4px 0;pointer-events:none;
}
.logo{display:flex;align-items:center;gap:7px;font-weight:900;font-size:15px;letter-spacing:.5px;
  text-shadow:0 0 14px rgba(126,242,255,.5)}
.logo img{width:30px;height:30px;filter:drop-shadow(0 0 8px rgba(255,122,184,.7))}
.hud-right{margin-left:auto;display:flex;align-items:center;gap:6px;pointer-events:auto}
.pill{
  display:flex;align-items:center;gap:5px;background:rgba(255,255,255,.10);
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;
  font-weight:900;font-size:13.5px;backdrop-filter:blur(8px);
}
.pill i{font-style:normal;font-size:9px;letter-spacing:.5px;color:#B9AEF0;font-weight:800}
.pill b{font-variant-numeric:tabular-nums;color:var(--gold);text-shadow:0 0 10px rgba(255,212,94,.55)}
.pill.acc b{color:var(--neon);text-shadow:0 0 10px rgba(126,242,255,.55)}
.icon{
  width:36px;height:36px;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.10);color:var(--ink);font-size:14px;cursor:pointer;
  backdrop-filter:blur(8px);flex:none;
}
.icon:active{transform:scale(.93)}

/* ---------- 判定 / 连击 ---------- */
.judge{
  position:absolute;left:50%;top:36%;transform:translate(-50%,-50%) scale(.7);
  z-index:4;font-size:30px;font-weight:900;letter-spacing:2px;opacity:0;
  transition:opacity .12s,transform .12s;pointer-events:none;text-shadow:0 3px 18px rgba(0,0,0,.6);
  white-space:nowrap;
}
.judge.show{opacity:1;transform:translate(-50%,-50%) scale(1)}
.combo{
  position:absolute;left:50%;top:23%;transform:translate(-50%,-50%);
  z-index:4;font-size:44px;font-weight:900;letter-spacing:1px;opacity:0;
  transition:opacity .16s,transform .16s;pointer-events:none;
  color:#fff;text-shadow:0 0 22px rgba(255,122,184,.9),0 4px 16px rgba(0,0,0,.5);
}
.combo.show{opacity:1}
.combo small{display:block;font-size:12px;letter-spacing:5px;text-align:center;color:#FFC7E2;font-weight:800;margin-top:-4px}

/* ---------- 底部按键 ---------- */
.pads{
  margin-top:auto;position:relative;z-index:3;
  display:grid;grid-template-columns:repeat(4,1fr);gap:7px;
  padding-bottom:2px;
}
.pad{
  border:1px solid var(--line);border-radius:16px;padding:12px 2px 9px;
  background:linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.05));
  color:#fff;font-family:inherit;cursor:pointer;backdrop-filter:blur(10px);
  display:flex;flex-direction:column;align-items:center;gap:1px;
  min-height:70px;justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.24);
  transition:transform .06s,background .1s;touch-action:none;
}
.pad span{font-size:20px;line-height:1}
.pad small{font-size:10px;font-weight:800;color:rgba(255,255,255,.55);letter-spacing:1px}
.pad.p0{box-shadow:0 6px 18px rgba(0,0,0,.28),inset 0 2px 0 #7ef2ff}
.pad.p1{box-shadow:0 6px 18px rgba(0,0,0,.28),inset 0 2px 0 #ffd45e}
.pad.p2{box-shadow:0 6px 18px rgba(0,0,0,.28),inset 0 2px 0 #ff9ecb}
.pad.p3{box-shadow:0 6px 18px rgba(0,0,0,.28),inset 0 2px 0 #a58cff}
.pad.hit{transform:translateY(3px) scale(.97);background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.6));color:#2a1d5c}

/* ---------- 弹窗 ---------- */
.mask{
  position:fixed;inset:0;background:rgba(12,8,30,.72);backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;z-index:9;padding:18px;
}
.mask.show{display:flex}
.modal{
  width:100%;max-width:420px;max-height:84vh;overflow:auto;
  background:linear-gradient(180deg,#2b2160,#1d1546);
  border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:18px;
  box-shadow:0 22px 60px rgba(0,0,0,.6);
}
.modal h2{margin:0 0 6px;font-size:21px;text-align:center;letter-spacing:1px;
  background:linear-gradient(90deg,var(--neon),var(--pink),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.modal-body{font-size:13.5px;line-height:1.7;color:#C9C0EE}
.modal-body ul{padding-left:18px;margin:6px 0}
.modal-body li{margin:2px 0}
.modal-body .k{color:var(--gold);font-weight:800}
.song{
  display:flex;align-items:center;gap:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.06);border-radius:14px;padding:10px 12px;
  margin:7px 0;cursor:pointer;
}
.song:active{transform:scale(.985)}
.song.on{border-color:var(--neon);background:rgba(126,242,255,.14);box-shadow:0 0 0 1px var(--neon)}
.song .em{font-size:24px;flex:none}
.song .tx{display:flex;flex-direction:column;min-width:0;flex:1}
.song .tx b{font-size:14px}
.song .tx span{font-size:11px;color:#A79CE0}
.song .diff{font-size:10.5px;font-weight:900;padding:3px 8px;border-radius:99px;flex:none}
.d1{background:rgba(126,242,255,.2);color:#7ef2ff}
.d2{background:rgba(255,212,94,.2);color:#ffd45e}
.d3{background:rgba(255,122,184,.22);color:#ff7ab8}

.rank{
  font-size:66px;font-weight:900;text-align:center;line-height:1.05;
  background:linear-gradient(180deg,#fff,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 34px rgba(255,212,94,.4);
}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}
.cell2{background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.cell2 span{display:block;font-size:10.5px;color:#A79CE0;font-weight:800;letter-spacing:.5px}
.cell2 b{font-size:17px;color:#fff}

.modal .big-btn{
  margin-top:14px;width:100%;border:none;border-radius:15px;padding:13px;
  background:linear-gradient(180deg,#8bf3ff,#39b8e0);color:#12203a;font-weight:900;
  font-size:16px;font-family:inherit;cursor:pointer;letter-spacing:3px;
  box-shadow:0 6px 0 #2593b6,0 12px 24px rgba(57,184,224,.4);
}
.modal .big-btn:active{transform:translateY(4px);box-shadow:0 2px 0 #2593b6}
.modal .big-btn.ghost{
  background:rgba(255,255,255,.10);color:#D8D1FF;box-shadow:none;
  border:1px solid var(--line);margin-top:8px;letter-spacing:1px;font-size:14px;
}

#fx{position:fixed;inset:0;pointer-events:none;z-index:8}

@media (max-height:640px){
  .logo span{display:none}
  .pad{min-height:58px;padding:9px 2px 7px}
  .combo{font-size:36px;top:20%}
  .judge{font-size:25px;top:32%}
}
@media (max-width:360px){
  .pill{font-size:12.5px;padding:4px 9px}
  .icon{width:32px;height:32px}
}