* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body { height:100%; }
body {
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:#8B0000;
}
.page {
  position:relative;
  min-height:100vh;
  width:100%;
  overflow:hidden;
  background:linear-gradient(180deg,#8B0000 0%,#C41E3A 30%,#E63946 60%,#FFB703 100%);
}
.lights { position:absolute; inset:0; pointer-events:none; }
.lights i {
  position:absolute; border-radius:50%;
  background:#FFE9A3; opacity:.3;
  animation:twinkle 3s ease-in-out infinite;
}
@keyframes twinkle {
  0%,100% { opacity:.2; transform:scale(1); }
  50% { opacity:.6; transform:scale(1.3); }
}
.main {
  position:relative; z-index:2;
  min-height:100vh;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:24px 16px;
}
.title { text-align:center; margin-bottom:28px; }
.title h1 {
  font-size:42px; font-weight:800;
  background:linear-gradient(180deg,#FFE066 0%,#FFB703 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  -webkit-text-stroke:1px rgba(139,0,0,.3);
  filter:drop-shadow(0 2px 6px rgba(80,0,0,.5));
  letter-spacing:4px;
}
.wheel-box { position:relative; width:82vw; max-width:360px; aspect-ratio:1; }
.ring-outer {
  position:absolute; inset:0; border-radius:50%;
  background:linear-gradient(145deg,#FFE066,#D4A017,#FFE066,#B8860B);
  box-shadow:0 8px 32px rgba(80,0,0,.55), inset 0 2px 8px rgba(255,255,255,.3);
  padding:6px;
}
.ring-inner {
  width:100%; height:100%; border-radius:50%;
  background:linear-gradient(145deg,#C41E3A,#8B0000);
  padding:4px;
}
.wheel {
  position:relative; width:100%; height:100%;
  border-radius:50%; overflow:hidden;
  box-shadow:inset 0 0 20px rgba(0,0,0,.2);
}
.sector-word {
  position:absolute; transform:translate(-50%,-50%);
  width:64px; text-align:center;
  color:#fff; font-weight:700; font-size:14px;
  letter-spacing:1px; text-shadow:0 1px 2px rgba(0,0,0,.7);
}
.sector-line {
  position:absolute; top:50%; left:50%;
  width:50%; height:1px;
  transform-origin:left center;
  background:rgba(255,255,255,.25);
}
.pointer {
  position:absolute; left:50%; top:-8px;
  transform:translateX(-50%);
  width:0; height:0; z-index:5;
  border-left:16px solid transparent;
  border-right:16px solid transparent;
  border-top:28px solid #FFD700;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.4));
}
.pointer-base {
  position:absolute; left:50%; top:-4px;
  transform:translateX(-50%);
  width:16px; height:16px; border-radius:50%; z-index:5;
  background:linear-gradient(145deg,#FFE066,#D4A017);
  box-shadow:0 2px 6px rgba(0,0,0,.3);
}
.spin-btn {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  z-index:4;
  width:28%; aspect-ratio:1; border-radius:50%;
  border:3px solid #FFE066;
  background:linear-gradient(145deg,#FF6B6B,#C41E3A);
  color:#fff; font-weight:800;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  box-shadow:0 6px 20px rgba(196,30,58,.5), inset 0 2px 6px rgba(255,255,255,.3);
  cursor:pointer;
}
.spin-btn .t1 { font-size:13px; line-height:1.2; }
.spin-btn .t2 { font-size:19px; line-height:1.3; }
.spin-btn.spinning {
  background:linear-gradient(145deg,#9CA3AF,#6B7280);
  cursor:default;
}
.spin-btn.dead {
  background:linear-gradient(145deg,#9CA3AF,#6B7280);
  cursor:not-allowed;
}
.err {
  margin-top:22px; min-height:22px;
  color:#FFE3B0; font-size:14px; text-align:center;
}
.invalid {
  min-height:100vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:12px;
  color:#FFE9A3; font-size:22px; font-weight:700; text-align:center; padding:20px;
  background:linear-gradient(180deg,#8B0000,#C41E3A);
}
.invalid span { font-size:14px; font-weight:400; color:#FFF3C4; opacity:.9; }

/* 底部加长区域：技术支持 + 管理入口（默认折叠） */
.footer {
  position:relative; z-index:2;
  min-height:150px;
  padding:26px 22px 34px;
  display:flex; flex-direction:column; justify-content:space-between;
}
.footer-info { font-size:10px; line-height:1.9; color:rgba(96,90,84,.5); letter-spacing:.5px; }
.footer-info span { display:block; }
.footer-admin { align-self:flex-end; display:flex; align-items:center; gap:8px; }
.admin-trigger {
  border:none; background:none; cursor:pointer;
  font-size:13px; letter-spacing:2px; color:rgba(96,90,84,.5);
  padding:2px 4px;
}
.admin-entry {
  font-size:11px; color:rgba(96,90,84,.7); text-decoration:none;
  border:1px solid rgba(96,90,84,.45); border-radius:999px; padding:3px 12px;
  display:none;
}

/* 结果弹窗 */
.result-mask {
  position:fixed; inset:0; z-index:20;
  display:none; align-items:center; justify-content:center;
  padding:24px;
  background:linear-gradient(180deg,#FBF1E0 0%,#F6E4C9 100%);
}
.result-mask.show { display:flex; }
.result-back {
  position:absolute; left:16px; top:16px; z-index:3;
  width:42px; height:42px; border:none; border-radius:50%;
  background:rgba(146,64,14,.12); color:#92400E;
  font-size:26px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  box-shadow:0 2px 8px rgba(146,64,14,.15);
}
.result-card { width:100%; max-width:420px; display:flex; flex-direction:column; align-items:center; }
.result-card h2 {
  font-size:32px; font-weight:800;
  background:linear-gradient(180deg,#C2701F 0%,#A8550E 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  margin-bottom:8px;
}
.result-name { color:#92400E; font-size:19px; font-weight:700; margin-bottom:16px; }
.result-imgbox {
  width:100%; border-radius:16px; padding:5px;
  background:linear-gradient(145deg,#FFE066,#B8860B);
  box-shadow:0 10px 36px rgba(184,134,11,.4);
}
.result-imgbox img {
  display:block; width:100%; border-radius:12px;
  max-height:64vh; object-fit:contain; background:#fff;
}
.save-hint {
  align-self:flex-end; margin-top:8px;
  font-size:11px; color:rgba(146,64,14,.55); letter-spacing:1px;
}
.again-btn {
  margin-top:22px; width:100%; padding:15px;
  border:none; border-radius:999px;
  background:linear-gradient(135deg,#FF6B6B 0%,#C41E3A 100%);
  box-shadow:0 6px 20px rgba(196,30,58,.5);
  color:#fff; font-size:19px; font-weight:800;
  cursor:pointer;
}