* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff;
  color: #000;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.container {
  width: min(1000px, 94vw);
  margin: 24px auto 40px;
}

.topbar h1 {
  margin: 0;
  font-size: 30px;
}

.topbar p {
  margin: 6px 0 0;
  color: #666;
}

.panel {
  margin-top: 18px;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid #000;
  border-radius: 10px;
  padding: 16px;
}

h2, h3 {
  margin: 0 0 12px;
}

label {
  display: block;
  margin: 8px 0 6px;
  font-size: 14px;
}

input {
  width: 100%;
  border: 1px solid #000;
  border-radius: 8px;
  padding: 10px;
  font-size: 14px;
  background: #fff;
  color: #000;
}

.inline-row {
  display: grid;
  grid-template-columns: 1fr 120px 108px;
  gap: 8px;
}

.btn {
  border: 1px solid #000;
  border-radius: 8px;
  background: #fff;
  color: #000;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}

.btn.primary {
  background: #000;
  color: #fff;
}

.btn.danger {
  border-color: #b00020;
  color: #b00020;
}

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}

.role-grid {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.role-item {
  display: grid;
  grid-template-columns: 1fr 88px;
  gap: 8px;
}

.role-tag {
  border: 1px solid #000;
  border-radius: 8px;
  padding: 8px 10px;
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.muted {
  color: #555;
}

.message {
  border: 1px solid #000;
  border-radius: 8px;
  padding: 10px;
  margin-top: 12px;
}

.message.error {
  border-color: #b00020;
  color: #b00020;
}

.message.success {
  border-color: #0a7a2f;
  color: #0a7a2f;
}

.room-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.status {
  border: 1px solid #000;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
}

.players-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.players-list li {
  border: 1px solid #000;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.self-label {
  font-weight: 700;
}

.actions {
  margin-top: 12px;
}

.join-box {
  border: 1px dashed #000;
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
}

.small-role {
  margin-top: 12px;
  border: 1px solid #000;
  border-radius: 8px;
  padding: 10px;
}

.role-hero {
  border: 2px solid #000;
  border-radius: 12px;
  padding: 28px 18px;
  text-align: center;
  margin-bottom: 14px;
}

.hero-sub {
  color: #555;
  font-size: 18px;
}

.hero-main {
  margin-top: 10px;
  font-size: clamp(48px, 10vw, 120px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 1px;
}

.full-focus #roomInfoCard {
  opacity: 0.82;
}

.full-focus #waitingControls,
.full-focus .actions,
.full-focus #joinInRoomBox {
  display: none !important;
}

@media (max-width: 720px) {
  .inline-row {
    grid-template-columns: 1fr;
  }
}