:root{
  --ink:#15100d;
  --gold:#c9a25a;
  --gold-bright:#e3c685;
  --gold-dim:#8a744a;
  --paper:#ece0c6;
  --paper-dim:#b6a98d;
  --red-tag:#a53027;
  --blue-tag:#33507a;
  --panel:rgba(30,21,14,.16);
  --font-serif:'Noto Serif SC',serif;
  --font-sans:'Noto Sans SC',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;}

body{
  background:radial-gradient(circle at 50% 30%,#161008 0%,#080604 70%);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-sans);
  color:var(--paper);
  overflow:hidden;
}

#stage{
  position:relative;
  width:100%;max-width:430px;
  height:100dvh;max-height:920px;
  overflow:hidden;
  background:#0d0906;
  box-shadow:0 0 60px rgba(0,0,0,.8);
}
@media (min-width:480px){
  #stage{border-radius:14px;height:min(920px,96dvh);box-shadow:0 0 60px rgba(0,0,0,.8),inset 0 0 0 1px rgba(201,162,90,.25);}
}

/* ---------- 背景与遮罩 ---------- */
.bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.shade{position:absolute;inset:0;pointer-events:none;}
.shade-gate{
  background:linear-gradient(180deg,rgba(10,7,4,.15) 0%,transparent 35%,
    rgba(10,7,4,.35) 62%,rgba(8,5,3,.82) 100%);
}
.shade-hall{
  background:linear-gradient(180deg,rgba(10,7,4,.12) 0%,transparent 30%,
    rgba(10,7,4,.5) 55%,rgba(8,5,3,.92) 86%,rgba(8,5,3,1) 100%);
}

/* ---------- 场景切换 ---------- */
.scene{
  position:absolute;inset:0;
  opacity:0;visibility:hidden;
  transition:opacity .65s ease,visibility .65s;
  overflow-y:auto;overflow-x:hidden;
}
.scene.is-active{opacity:1;visibility:visible;}
.scene.is-active .bg{animation:bgDrift 18s ease-in-out infinite alternate;}
.scene.enter .bg{animation:bgPush 1s ease;}
@keyframes bgDrift{from{transform:scale(1.03);}to{transform:scale(1.1);}}
@keyframes bgPush{
  0%{transform:scale(1.14);filter:blur(8px);}
  100%{transform:scale(1.03);filter:blur(0);}
}
#scene-gate{overflow:hidden;}

/* ---------- 金光过渡 ---------- */
.flash{
  position:absolute;inset:0;z-index:40;
  background:radial-gradient(circle at 50% 52%,rgba(255,236,180,.98),
    rgba(232,196,120,.55) 35%,transparent 70%);
  opacity:0;pointer-events:none;
}
.flash.firing{animation:flashBurst 1.3s ease;}
@keyframes flashBurst{
  0%{opacity:0;transform:scale(.6);}
  35%{opacity:1;transform:scale(1.15);}
  100%{opacity:0;transform:scale(1.5);}
}

/* ---------- 按钮 ---------- */
.btn{
  font-family:var(--font-serif);
  border:none;cursor:pointer;
  letter-spacing:.18em;border-radius:6px;
  transition:transform .15s,box-shadow .25s,background .25s;
}
.btn:active{transform:scale(.96);}
.btn-primary{
  padding:13px 44px;
  font-size:18px;font-weight:700;
  color:#2a150b;
  background:linear-gradient(180deg,var(--gold-bright),var(--gold) 55%,#a9854a);
  box-shadow:0 4px 16px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,240,200,.5);
}
.btn-primary:hover{box-shadow:0 6px 22px rgba(227,198,133,.5),inset 0 0 0 1px rgba(255,240,200,.6);}
.btn-primary:disabled{
  background:rgba(70,62,52,.7);color:var(--paper-dim);
  box-shadow:none;cursor:not-allowed;
}
.btn-ghost{
  margin-top:8px;padding:9px 26px;font-size:13px;
  color:var(--paper-dim);background:transparent;
  border:1px solid var(--gold-dim);letter-spacing:.2em;
}
.btn-ghost:hover{color:var(--paper);border-color:var(--gold);}

/* ---------- 第一幕 ---------- */
.gate-content{
  position:absolute;left:0;right:0;bottom:0;z-index:5;
  width:100%;
  display:flex;flex-direction:column;align-items:center;
  padding:0 24px 44px;
}
.gate-slogan{
  margin-bottom:20px;
  font-family:var(--font-serif);font-size:16px;
  color:var(--paper);letter-spacing:.32em;text-indent:.32em;
  text-shadow:0 2px 10px rgba(0,0,0,.8);
}

/* ---------- 第二幕 ---------- */
.hall-content{
  position:relative;z-index:5;
  min-height:100%;
  display:flex;flex-direction:column;
  padding:22px 20px 28px;
}
.time-line{
  text-align:center;
  font-size:12px;color:var(--paper);
  letter-spacing:.12em;text-shadow:0 1px 6px rgba(0,0,0,.9);
  padding-top:6px;
}
.spacer{flex:1 1 auto;min-height:24px;}
.panel{
  margin-top:0;
  padding:10px 14px 8px;
  background:var(--panel);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  border:1px solid rgba(201,162,90,.28);
  border-radius:12px;
  box-shadow:0 8px 24px rgba(0,0,0,.3),inset 0 0 18px rgba(0,0,0,.1);
  display:flex;flex-direction:column;align-items:center;
}

/* 彩种选择 */
.lot-row{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;
}
.lot-btn{
  width:118px;padding:13px 6px;
  font-family:var(--font-serif);cursor:pointer;
  color:var(--paper);
  background:linear-gradient(180deg,rgba(90,32,24,.85),rgba(40,16,12,.9));
  border:1.5px solid var(--gold-dim);
  border-radius:10px;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  transition:all .2s;
}
.lot-btn .lot-label{font-size:17px;font-weight:700;letter-spacing:.1em;}
.lot-btn .lot-sub{font-family:var(--font-sans);font-size:11px;color:var(--paper-dim);}
.lot-btn:hover{border-color:var(--gold);}
.lot-btn.selected{
  border-color:var(--gold-bright);
  box-shadow:0 0 18px rgba(227,198,133,.5),inset 0 0 12px rgba(227,198,133,.22);
}
.lot-btn.selected .lot-label{color:var(--gold-bright);}
.censer-mini{width:40px;height:40px;filter:drop-shadow(0 0 6px rgba(201,162,90,.5));}

/* ---------- 出票灵牌 ---------- */
.result{
  margin-top:16px;width:100%;
  padding:14px 14px 12px;
  background:rgba(16,11,8,.7);
  border:1px solid rgba(201,162,90,.4);
  border-radius:10px;
  box-shadow:inset 0 0 22px rgba(0,0,0,.5);
}
.result-head{
  display:flex;justify-content:space-between;align-items:center;
  padding-bottom:9px;margin-bottom:11px;
  border-bottom:1px solid rgba(201,162,90,.3);
  font-family:var(--font-serif);
}
#resLotName{font-size:17px;font-weight:700;color:var(--gold-bright);letter-spacing:.12em;}
#resIssue{font-size:12px;color:var(--paper-dim);}
.result-block{margin-bottom:11px;}
.rb-label{font-size:12px;color:var(--paper-dim);margin-bottom:7px;letter-spacing:.12em;}
.num-tags{display:flex;flex-wrap:wrap;gap:7px;}
.tag{
  width:33px;height:33px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:15px;
  color:#f3e6cc;border-radius:50%;
  border:1.5px solid rgba(227,198,133,.55);
  opacity:0;
}
.tag.red{background:radial-gradient(circle at 35% 30%,#c0443a,var(--red-tag));}
.tag.blue{background:radial-gradient(circle at 35% 30%,#4a6aa0,var(--blue-tag));}
.tag.gold{background:radial-gradient(circle at 35% 30%,var(--gold-bright),var(--gold-dim));color:#2a150b;}
.result.show .tag{animation:tagPop .5s cubic-bezier(.2,1.4,.4,1) forwards;}
@keyframes tagPop{
  from{transform:scale(.3) translateY(10px);opacity:0;}
  to{transform:scale(1) translateY(0);opacity:1;}
}
.result-meta{
  margin-top:3px;padding-top:9px;
  border-top:1px solid rgba(201,162,90,.25);
  font-size:13px;color:var(--gold-bright);
  display:flex;gap:18px;flex-wrap:wrap;
}
.result-note{
  margin-top:9px;
  font-size:11.5px;line-height:1.7;color:var(--paper-dim);
  text-align:left;
}