.ioh-keng {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 20px 48px;
  color: #003253;
}
.ioh-lmj { font-size: 3rem; line-height: 1.2; width: auto; }
.ioh-hj { font-size: 2.2rem; line-height: 1.3; margin-bottom: 0.4em; width: auto; }
.sikan {
  font-size: 3.5rem;
  font-variant-numeric: tabular-nums;
  color: #07668C;
  margin: 0.2em 0 0.4em;
}
.ioh-niu, .ioh-toh {
  /* Buttons carry sentence words. Without this they fall back to the UA form
     font, which on Android lacks U+0358 and draws o͘ as a tofu box. */
  font-family: inherit;
  background: #07668C;
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 1.15rem;
  cursor: pointer;
  margin: 4px;
}
.ioh-niu:disabled, .ioh-toh:disabled {
  background: #ddd;
  color: #666;
  cursor: default;
}
.ioh-toh.on { background: #003253; }
.phio {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 16px;
  margin: 12px 0;
}
.lobby {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) {
  .lobby { grid-template-columns: 1fr; }
  .ioh-lmj { font-size: 2.2rem; }
  .sikan { font-size: 2.6rem; }
}
.mia-lia { font-size: 1.4rem; line-height: 1.5; }
.ioh-keng label { display: block; margin-top: 12px; font-size: 1.15rem; }
.ioh-keng input[type="range"] { width: 100%; }
.ioh-keng input[type="text"], .ioh-keng textarea {
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
  font-size: 1.2rem;
  padding: 8px;
  margin: 8px 0;
}
.q-bun { font-size: 2rem; line-height: 1.45; white-space: pre-wrap; }
.ioh-tua { font-size: 1.8rem; }
.phang { color: #8d1d18; min-height: 1.2em; }
.mia-hang { font-size: 1.5rem; margin: 8px 0; }
.phoe { display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap; margin-top: 12px; }
.toh-lia { display: flex; flex-wrap: wrap; gap: 6px; }
.tng-ji { font-size: 1.45rem; line-height: 2.2; }
.tng-ji .frozen { margin: 0 2px; }
.tiam {
  font-size: 1.3rem;
  padding: 8px 20px 0;
  color: #003253;
}
.ioh-url { font-size: 0.85rem; word-break: break-all; color: #333; }
.tai-pang { list-style: none; padding-left: 0; }
.tai-pang .ui {
  display: inline-block;
  min-width: 1.6em;
  color: #07668C;
  font-variant-numeric: tabular-nums;
}
.ioh-soat {
  display: inline-block;
  margin: 14px 4px 0;
  font-size: 1.15rem;
  color: #07668C;
}