.glt-no-scroll { overflow: hidden !important; }
.glt-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,.72);
  box-sizing: border-box;
}
.glt-overlay.is-visible { display: flex; }
.glt-modal {
  position: relative;
  width: min(520px, 100%);
  padding: 32px 28px 26px;
  border-radius: 18px;
  background: #fff;
  color: #1f2937;
  box-shadow: 0 20px 70px rgba(0,0,0,.35);
  text-align: center;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  outline: none;
}
.glt-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  color: #64748b;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.glt-icon { font-size: 44px; margin-bottom: 8px; }
.glt-modal h2 { margin: 0 0 12px; font-size: 26px; }
.glt-message { margin: 0 auto 20px; color: #475569; line-height: 1.6; max-width: 420px; }
.glt-countdown {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  height: 86px;
  margin: 4px 0 18px;
  border: 6px solid #e2e8f0;
  border-top-color: #2563eb;
  border-radius: 50%;
  font-size: 30px;
  font-weight: 700;
  box-sizing: border-box;
}
.glt-open {
  min-width: 180px;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  background: #2563eb;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.glt-open:disabled { opacity: .55; cursor: not-allowed; }
.glt-note { margin: 14px 0 0; font-size: 12px; color: #94a3b8; }