/* Dedicated layout for the teacher waiting room. */
.waiting-layout {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 24px;
}

.room-code-card {
  min-width: 0;
  padding: 34px;
}

.room-code-card h1 {
  font: 700 43px Fraunces, "Noto Sans SC", serif;
  margin: 22px 0 8px;
}

.room-code-card > p {
  margin: 0;
  color: var(--muted);
}

.room-join-details{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:16px;flex-wrap:wrap}
.room-join-details .room-code{margin:0}
.room-join-details .room-actions{margin-top:16px}
.room-qr{display:grid;justify-items:center;gap:6px;padding:10px;border:1px solid var(--line);border-radius:16px;background:#fff9e7}
.room-qr-image{width:184px;height:184px;display:grid;place-items:center;padding:4px;border-radius:9px;background:#fff;color:var(--muted);text-align:center;font-size:12px}
.room-qr-image img{display:block;width:176px;height:176px;image-rendering:pixelated}
.room-qr small{font-size:12px;font-weight:700;color:var(--brown)}
.room-qr .room-qr-download{display:block;width:100%;padding:8px 10px;text-align:center;text-decoration:none;font-size:12px}
.room-qr .room-qr-download[hidden]{display:none}
.room-code-card .room-local-note{margin-top:10px;font-size:12px;color:#a14b34}

.waiting-layout .control-card {
  display: flex;
  flex-direction: column;
}

.waiting-layout .control-card .class-bana {
  margin-top: auto;
  align-self: flex-end;
}

@media (max-width: 800px) {
  .waiting-layout { grid-template-columns: 1fr; }
}

.recent-students { display:flex; flex-wrap:wrap; gap:8px; max-height:260px; overflow:auto; padding-right:4px; }
.student-chip { display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:999px; background:var(--white); padding:7px 10px; font-size:12px; }