/* Entry reminder, sharing the site's navy / cyan visual language. */
.qq-group-dialog {
  box-sizing: border-box;
  width: min(580px, calc(100% - 32px));
  max-height: calc(100dvh - 40px);
  margin: auto;
  padding: 36px;
  overflow: auto;
  color: #eef7ff;
  background: radial-gradient(ellipse at top left, rgba(19,137,158,.26), transparent 65%), linear-gradient(135deg, #102d49, #0c1e44);
  border: 1px solid rgba(105,197,233,.52);
  border-radius: 20px;
  box-shadow: 0 32px 100px rgba(0,0,0,.5), inset 0 1px rgba(166,230,255,.12);
  font-family: 'Noto Sans SC', sans-serif;
  line-height: 1.75;
}
.qq-group-dialog::backdrop { background: rgba(2,10,25,.72); backdrop-filter: blur(7px); }
.qq-group-dialog[open] { animation: qq-group-enter .22s ease-out; }
html.qq-group-open { overflow: hidden; }
.qq-group-dialog .qq-group-close {
  position: absolute; top: 18px; right: 18px; width: 40px; height: 40px;
  display: grid; place-items: center; padding: 0; border-radius: 10px;
  border: 1px solid rgba(114,173,212,.3); background: rgba(5,22,43,.42);
  color: #c1daeb; font: 28px/1 sans-serif; cursor: pointer;
}
.qq-group-dialog .qq-group-eyebrow { display: flex; gap: 12px; align-items: center; margin: 0 44px 24px 0; color: #7bdff2; font-size: 13px; letter-spacing: .04em; }
.qq-group-badge { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg,#20badb,#586be7); border: 1px solid #70c9ec; color: #fff; font-weight: 800; letter-spacing: 0; }
.qq-group-dialog h2 { margin: 0 0 18px; font-size: 28px; font-weight: 700; line-height: 1.5; letter-spacing: -.02em; color: #f2f8ff; }
.qq-group-dialog .qq-group-desc { margin: 0 0 24px; font-size: 16px; line-height: 1.85; color: #b6cddd; }
.qq-group-number { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 20px; margin-bottom: 22px; background: rgba(4,18,38,.48); border: 1px solid rgba(96,169,214,.32); border-radius: 12px; }
.qq-group-number span { color: #a9c5d9; font-size: 14px; }
.qq-group-number strong { font-family: Manrope, 'Noto Sans SC', sans-serif; font-size: 26px; line-height: 1.4; letter-spacing: .07em; color: #eefaff; }
.qq-group-actions { display: grid; grid-template-columns: 1.35fr 1fr; gap: 12px; }
.qq-group-actions button { min-height: 48px; padding: 12px 16px; border-radius: 12px; font: 600 15px/1.5 'Noto Sans SC', sans-serif; cursor: pointer; }
.qq-group-primary { color: #fff; background: linear-gradient(135deg,#1eafdb,#496cf1); border: 1px solid #83dbf5; box-shadow: 0 6px 22px rgba(25,137,214,.2); }
.qq-group-secondary { color: #dbedf9; background: rgba(22,60,91,.65); border: 1px solid rgba(116,183,227,.48); }
.qq-group-dialog button:hover { filter: brightness(1.12); }
.qq-group-dialog button:focus-visible { outline: 2px solid #8ee7ff; outline-offset: 4px; }
.qq-group-dialog .qq-group-status { min-height: 44px; margin: 18px 0 0; font-size: 13px; line-height: 1.75; color: #9ebbd0; }
.qq-group-copy-input { position: fixed; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; }
@keyframes qq-group-enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 600px) {
  .qq-group-dialog { padding: 26px 22px; border-radius: 16px; }
  .qq-group-dialog h2 { font-size: 24px; }
  .qq-group-dialog .qq-group-eyebrow { margin-bottom: 22px; }
  .qq-group-number { padding: 16px; gap: 10px; }
  .qq-group-number strong { font-size: 23px; letter-spacing: .04em; }
  .qq-group-actions { grid-template-columns: 1fr; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) { .qq-group-dialog[open] { animation: none; } }