.auth-body {
      min-height: 100vh;
      display: flex; align-items: center; justify-content: center;
      padding: 24px 16px;
      position: relative; overflow: hidden;
    }
    .auth-body::before, .auth-body::after {
      content: ''; position: absolute; border-radius: 50%; pointer-events: none;
      filter: blur(90px); opacity: 0.45;
    }
    .auth-body::before { width: 420px; height: 420px; top: -120px; left: 8%; background: radial-gradient(circle, rgba(46, 204, 113, 0.4), transparent 70%); }
    .auth-body::after { width: 380px; height: 380px; bottom: -140px; right: 6%; background: radial-gradient(circle, rgba(0, 216, 255, 0.3), transparent 70%); }
    .auth-card {
      position: relative; z-index: 1;
      width: 100%; max-width: 420px;
      background: var(--bg-surface);
      border-radius: var(--radius);
      padding: 34px 32px;
      box-shadow: 0 0 24px rgba(46, 204, 113, 0.07), 0 0 64px rgba(0, 216, 255, 0.04);
    }
    .auth-card::before {
      content: ''; position: absolute; inset: 0; border-radius: inherit;
      padding: 2px;
      background: linear-gradient(160deg, #3cebb8, #1b6fb0, #00d9ff);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      mask-composite: exclude;
      pointer-events: none;
    }
    .auth-logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 22px; }
    .auth-logo span { font-size: 20px; font-weight: 700; }
    .auth-logo em { color: var(--accent); font-style: normal; }
    .auth-title { text-align: center; font-size: 22px; font-weight: 700; margin-bottom: 6px; }
    .auth-sub { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 24px; }
    .auth-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
    .auth-alt { text-align: center; color: var(--text-secondary); font-size: 13px; margin-top: 18px; }
    .auth-alt a { color: var(--accent); font-weight: 600; }
    .auth-lang { text-align: center; margin-top: 22px; }
    .auth-hint { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 14px; }
    .act-address-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
    .act-address-row .val { flex: 1; font-family: var(--font-num); font-size: 13px; word-break: break-all; color: var(--accent-cyan); }
    .act-amount { font-size: 20px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
    .act-countdown { font-size: 18px; font-weight: 700; color: var(--accent-cyan); font-variant-numeric: tabular-nums; }
    .act-qr { display: flex; justify-content: center; margin: 12px 0; }
    .act-qr canvas { background: #fff; border-radius: 8px; padding: 6px; width: 168px; height: 168px; }
    .act-note { font-size: 12px; color: var(--text-muted); line-height: 1.7; margin-top: 10px; }
    .act-item { margin-top: 12px; }
    .act-highlight { color: var(--accent); font-weight: 700; }
    .act-item .lbl { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }