/* 美团领券网页版 · 样式（浅色主题，移动端友好） */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f6f8;
  color: #222;
  line-height: 1.6;
}
.app { max-width: 720px; margin: 0 auto; padding: 12px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; padding: 8px 0 12px;
}
.topbar h1 { font-size: 20px; font-weight: 800; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
#appPassword {
  padding: 6px 10px; border: 1px solid #ddd; border-radius: 8px; font-size: 13px;
  width: 180px; max-width: 48vw;
}
.badge { font-size: 12px; padding: 2px 10px; border-radius: 999px; white-space: nowrap; }
.badge-gray { background: #eee; color: #888; }
.badge-green { background: #e6f7ec; color: #1a9e4b; }
.badge-red { background: #fdeaea; color: #d23c3c; }

.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 8px; }
.tab {
  flex: 1; min-width: 84px; padding: 10px 6px; border: none; border-radius: 10px;
  background: #fff; color: #555; font-size: 14px; cursor: pointer; white-space: nowrap;
}
.tab.active { background: #ffd100; color: #222; font-weight: 700; }

.panel { display: none; margin-top: 8px; }
.panel.active { display: block; }

.card {
  background: #fff; border-radius: 14px; padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06); margin-bottom: 12px;
}
.login-box { text-align: center; }
.muted { color: #888; font-size: 13px; }

.btn {
  display: inline-block; padding: 10px 18px; border: none; border-radius: 10px;
  font-size: 15px; cursor: pointer; font-weight: 600;
}
.btn-primary { background: #ffd100; color: #222; }
.btn-primary:active { background: #f0c500; }
.btn-ghost { background: #f0f1f3; color: #444; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.qr-wrap { margin-top: 14px; }
.qr-wrap img { width: 220px; height: 220px; border: 1px solid #eee; border-radius: 12px; }
.qr-wrap a { color: #1a73e8; font-size: 14px; }

.form-row { display: flex; gap: 8px; margin: 8px 0; flex-wrap: wrap; }
.form-row input {
  flex: 1; min-width: 120px; padding: 9px 12px; border: 1px solid #ddd;
  border-radius: 9px; font-size: 14px;
}

.result { margin-top: 12px; }
.result table { width: 100%; border-collapse: collapse; font-size: 13px; }
.result th, .result td { border: 1px solid #eee; padding: 7px 8px; text-align: left; vertical-align: top; }
.result th { background: #fafafa; }
.result .ok { color: #1a9e4b; font-weight: 700; }
.result .err { color: #d23c3c; font-weight: 700; }
.result .card-item {
  border: 1px solid #eee; border-radius: 10px; padding: 10px; margin: 8px 0;
}
.result .card-item b { font-size: 14px; }
.result .paycode { width: 200px; height: 200px; display: block; margin: 10px auto; }

.switch-row { display: flex; align-items: center; gap: 8px; margin: 8px 0; font-size: 14px; }
hr { border: none; border-top: 1px solid #eee; margin: 12px 0; }
code { background: #f4f4f6; padding: 2px 6px; border-radius: 6px; font-size: 12px; word-break: break-all; }
.footer { text-align: center; color: #aaa; font-size: 12px; padding: 16px 0; }
.hidden { display: none !important; }