:root {
  color-scheme: light dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.4;
}
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.topbar .right button {
  margin-left: 8px;
}
.card {
  border: 1px solid #5555;
  padding: 16px;
  border-radius: 8px;
  max-width: 420px;
}
label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
}
input {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #6666;
  background: inherit;
  color: inherit;
}
button {
  padding: 10px 14px;
  border-radius: 6px;
  border: 1px solid #6666;
  background: inherit;
  color: inherit;
  cursor: pointer;
}
.muted {
  opacity: 0.7;
  margin-top: 20px;
  font-size: 14px;
}

.videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
}
video {
  width: 100%;
  background: #000;
  border-radius: 8px;
}
.mirrored {
  transform: scaleX(-1);
}

.chat {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}
.chat .panel {
  border: 1px solid #5555;
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}
.chat .messages {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
}
.chat .input {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.chat .input input {
  flex: 1;
}

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