:root {
  --bg: #1c1c1c;
  --panel: #ffffff;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.84);
  --soft: rgba(255, 255, 255, 0.68);
  --brand: #ffd318;
  --danger: #d43b31;
  --gold-text: #4b3913;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #2b2b2b 0%, #161616 62%);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

body.app-loading .page {
  opacity: 0;
}

body.blank-denied {
  background: #111;
}

body.blank-denied .page {
  display: none;
}

.page {
  width: min(100%, 430px);
  min-height: 100vh;
  margin: 0 auto;
  background: var(--bg);
  padding: 18px 18px 28px;
  transition: opacity 0.18s ease;
}

.topbar {
  display: grid;
  grid-template-columns: 48px 1fr 64px;
  align-items: center;
  height: 58px;
  margin-bottom: 18px;
}

.icon-btn {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 22px;
}

.title {
  text-align: center;
  font-size: 22px;
  letter-spacing: 1px;
}

.member-head {
  margin-bottom: 18px;
}

.member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.member-name {
  font-size: 22px;
  font-weight: 700;
}

.badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f4e1a3 0%, #c8a85a 100%);
  color: var(--gold-text);
  font-size: 14px;
  font-weight: 700;
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
}

.card {
  overflow: hidden;
  background: var(--panel);
  border-radius: 24px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.25);
}

.card-brand {
  height: 64px;
  background: var(--brand);
  color: #111;
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 800;
}

.card-body {
  padding: 24px 24px 20px;
  color: #1b1b1b;
  text-align: center;
}

.code-text {
  font-size: 17px;
  margin-bottom: 14px;
  word-break: break-all;
  letter-spacing: 0.2px;
}

.qr-wrap {
  min-height: 236px;
  display: grid;
  place-items: center;
}

.qr-canvas {
  width: min(100%, 232px);
  min-height: 232px;
  display: block;
  background: #fff;
}

.qr-canvas img,
.qr-canvas canvas {
  width: min(100%, 232px);
  height: auto;
}

.empty-state {
  color: #7a7a7a;
  line-height: 1.7;
}

.reload-btn {
  border: 0;
  background: transparent;
  color: #9b9b9b;
  font-size: 18px;
  cursor: pointer;
  margin: 12px auto 16px;
}

.reload-btn:disabled {
  color: #c8c8c8;
  cursor: not-allowed;
}

.tip-box {
  margin-top: 4px;
  border-top: 1px dashed rgba(0, 0, 0, 0.2);
  padding-top: 16px;
}

.tip-copy {
  color: #4f4f4f;
  font-size: 14px;
  line-height: 1.7;
}

.status {
  margin-top: 18px;
  color: var(--soft);
  text-align: center;
  line-height: 1.7;
  font-size: 13px;
}

.status.expired {
  color: var(--danger);
}