/* ===== BID ROOM CONTAINER ===== */
#tr-bid-room-root {
  display: none;
  width: 100%;
  min-height: 100%;
  background: #F7F6F2;
}

/* Queue wrapper */
.br-queue-wrap {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Full room layout */
.br-room {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: calc(100vh - 56px);
}

.br-room-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid #D4D1CA;
  flex-shrink: 0;
}

.br-back-btn {
  background: none;
  border: 1px solid #D4D1CA;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  color: #28251D;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: background 0.15s;
}
.br-back-btn:hover {
  background: #F7F6F2;
}

.br-room-bid-id {
  font-size: 16px;
  font-weight: 700;
  color: #1A1A2E;
}

/* Three-panel body */
.br-room-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.br-panel-left {
  width: 240px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid #D4D1CA;
  overflow-y: auto;
  padding: 20px 16px;
}

.br-panel-center {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 24px;
  background: #F7F6F2;
}

.br-panel-right {
  width: 320px;
  flex-shrink: 0;
  background: #fff;
  border-left: 1px solid #D4D1CA;
  overflow-y: auto;
}

/* Panel placeholder text (shown until later PRs wire real content) */
.br-panel-left:empty::after,
.br-panel-center:empty::after,
.br-panel-right:empty::after {
  content: 'Loading...';
  display: block;
  color: #BAB9B4;
  font-size: 13px;
  padding: 16px;
}

/* Mobile — tab bar layout */
@media (max-width: 768px) {
  .br-room-body {
    flex-direction: column;
  }
  .br-panel-left,
  .br-panel-right {
    width: 100%;
    border-right: none;
    border-left: none;
    border-bottom: 1px solid #D4D1CA;
  }
  .br-panel-center {
    padding: 16px;
  }
}