:root {
  --bg: #1a0f2e;
  --bg2: #2a1a45;
  --orange: #ff7518;
  --purple: #8e2de2;
  --card: #241640;
  --text: #f3e9ff;
  --muted: #b9a7d6;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: radial-gradient(circle at 50% 0%, #3a1f5c 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--orange); }

/* ---------- 无机会页 ---------- */
.gate { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.gate-card {
  background: var(--card); border-radius: 20px; padding: 40px; max-width: 520px; width: 100%;
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,.4); border: 1px solid rgba(255,117,24,.3);
}
.gate-card h1 { margin: 0 0 8px; font-size: 28px; }
.gate-icon { font-size: 64px; margin: 10px 0; }
.gate-title { font-size: 20px; font-weight: 700; color: var(--orange); margin: 8px 0; }
.gate-desc { color: var(--muted); line-height: 1.7; }
.cs-box {
  margin-top: 18px; background: #160c2a; border: 1px dashed var(--orange);
  border-radius: 12px; padding: 14px; white-space: pre-wrap; color: var(--text); text-align: left; font-size: 14px;
}

/* ---------- 主界面 ---------- */
.app { max-width: 1200px; margin: 0 auto; padding: 20px; }
.app-header { text-align: center; margin-bottom: 14px; }
.app-header h1 { margin: 0; font-size: 26px; color: var(--orange); text-shadow: 0 2px 12px rgba(255,117,24,.4); }
.link-title { color: var(--muted); font-size: 14px; margin-top: 4px; }
.main { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: start; }
@media (max-width: 880px) { .main { grid-template-columns: 1fr; } }

.wheel-area { text-align: center; }
.wheel-wrap { position: relative; width: min(440px, 92vw); max-width: 100%; margin: 0 auto; }
#wheel { width: 100%; height: auto; display: block; filter: drop-shadow(0 10px 30px rgba(0,0,0,.5)); }
.wheel-pointer {
  position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  color: var(--orange); font-size: 34px; line-height: 1; z-index: 3; text-shadow: 0 2px 4px #000;
}
.spin-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 88px; height: 88px; border-radius: 50%; border: 4px solid #fff;
  background: radial-gradient(circle at 30% 30%, #ff9d4d, var(--orange));
  color: #fff; font-size: 20px; font-weight: 800; cursor: pointer; z-index: 2;
  box-shadow: 0 6px 16px rgba(0,0,0,.5);
}
.spin-btn:disabled { background: #6b5a85; cursor: not-allowed; }
.draws-left { margin-top: 14px; font-size: 15px; color: var(--muted); }
.draws-left b { color: var(--orange); font-size: 18px; }

/* ---------- 卡片 ---------- */
.card { background: var(--card); border-radius: 16px; padding: 18px; margin-bottom: 18px; border: 1px solid rgba(255,255,255,.06); }
.card h3 { margin: 0 0 12px; font-size: 16px; }
.hint { color: var(--muted); font-size: 13px; line-height: 1.6; }
.input {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid #4a3a6b;
  background: #160c2a; color: var(--text); margin-top: 8px; font-size: 14px;
}
.input.mini { margin-top: 0; }
.customer-card .input { margin-bottom: 8px; }

.btn-primary {
  background: linear-gradient(135deg, var(--orange), #ff5e3a); color: #fff; border: none;
  padding: 11px 20px; border-radius: 10px; font-size: 15px; font-weight: 700; cursor: pointer; margin-top: 6px;
}
.btn-ghost {
  background: transparent; color: var(--muted); border: 1px solid #4a3a6b;
  padding: 8px 14px; border-radius: 10px; cursor: pointer; font-size: 13px;
}
.btn-danger { background: #c0392b; color:#fff; border:none; padding:6px 10px; border-radius:8px; cursor:pointer; font-size:12px; }
.msg { font-size: 13px; margin-top: 8px; min-height: 16px; }
.cs-text { white-space: pre-wrap; color: var(--text); font-size: 14px; line-height: 1.7; }

/* ---------- 奖品栏 ---------- */
.prize-list { list-style: none; margin: 0; padding: 0; }
.prize-list li {
  display: flex; gap: 12px; align-items: center; background: #160c2a; border-radius: 12px;
  padding: 10px; margin-bottom: 10px; border-left: 4px solid var(--purple);
}
.prize-list li img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; background:#2a1a45; }
.prize-list .pi-meta { flex: 1; }
.prize-list .pi-level { font-weight: 700; color: var(--orange); }
.prize-list .pi-name { font-size: 14px; }
.prize-list .pi-value { font-size: 12px; color: var(--muted); }
.prize-list .pi-idx { font-size: 12px; color: var(--muted); }

/* ---------- 须知 ---------- */
.intro { margin-top: 8px; }
.intro summary { cursor: pointer; font-weight: 700; color: var(--orange); padding: 4px 0; }
.intro-text { white-space: pre-wrap; line-height: 1.8; font-size: 13px; color: var(--muted); max-height: 420px; overflow:auto; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.7); display: none;
  align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: var(--card); border-radius: 20px; padding: 30px; max-width: 380px; width: 100%;
  text-align: center; border: 1px solid rgba(255,117,24,.4); box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.modal-badge { font-size: 56px; }
.modal h2 { margin: 6px 0; color: var(--orange); }
.res-name { font-size: 18px; font-weight: 700; margin: 4px 0; }
.res-value { color: var(--muted); margin: 0 0 12px; }
.res-note { color: #ffd479; font-size: 13px; margin: 0 0 10px; min-height: 16px; }
.res-images { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 16px; }
.res-images img { width: 80px; height: 80px; object-fit: cover; border-radius: 10px; background:#2a1a45; }

/* ---------- 后台共用 ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-form { background: var(--card); padding: 36px; border-radius: 16px; width: 320px; text-align: center; border: 1px solid rgba(255,117,24,.3); }
.login-form h1 { margin: 0 0 18px; color: var(--orange); }
.login-form .input { margin-bottom: 12px; }
.err { color: #ff7676; margin: 0 0 10px; }
.alert { background: #1e7a4d; color: #fff; padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }

/* ---------- 试玩 / 链接备注 / 奖品详情 ---------- */
.trial-badge { display: inline-block; margin-top: 10px; padding: 4px 12px; border-radius: 999px; background: rgba(255,117,24,.18); color: var(--orange); font-size: 13px; font-weight: 700; }
.trial-tip { color: var(--muted); font-size: 13px; }
.link-note { margin: 0 0 8px; padding: 8px 10px; border-radius: 10px; background: #160c2a; color: var(--orange); font-size: 13px; border: 1px dashed rgba(255,117,24,.5); word-break: break-all; }
.prize-detail-btn { margin-top: 16px; }
.detail-list { text-align: left; max-height: 62vh; overflow: auto; margin: 10px 0 16px; }
.detail-item { background: #160c2a; border-radius: 12px; padding: 12px; margin-bottom: 12px; }
.di-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; border-left: 4px solid var(--orange); padding-left: 10px; margin-bottom: 8px; }
.di-level { font-weight: 800; color: var(--orange); }
.di-name { font-weight: 700; }
.di-value { color: var(--muted); font-size: 13px; }
.di-imgs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.di-imgs img { width: 96px; height: 96px; object-fit: cover; border-radius: 8px; background: #2a1a45; flex: 0 0 auto; }
.di-desc { color: var(--text); font-size: 13px; line-height: 1.6; margin: 4px 0 0; white-space: pre-wrap; word-break: break-word; }
.modal-wide { max-width: 640px; }
@media (max-width: 520px) {
  .di-imgs img { width: 72px; height: 72px; }
}