.relayr-container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 1rem;
  width: 100%;
  box-sizing: border-box;
}

.relayr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.relayr-header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: #2c3e50;
}

.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  align-items: center;
}

.controls label { display:block; font-weight: 600; color: #333 }

.select, .text-input, .textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  background: #fff;
  transition: box-shadow .12s ease, border-color .12s ease;
  font-size: 0.95rem;
  box-sizing: border-box;
}

.select:focus, .text-input:focus, .textarea:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 4px rgba(52,152,219,0.08);
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.btn {
  background: #3498db;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.btn.secondary {
  background: #6c757d;
}

.state {
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.state.connecting { background: #fff3cd; color: #856404 }
.state.connected { background: #d4edda; color: #155724 }
.state.error { background: #f8d7da; color: #721c24 }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1rem;
  align-items: start;
}

.output-box {
  height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid #e9ecef;
  font-family: Menlo, Monaco, monospace;
}

/* prevent long URLs or tokens from overflowing */
.output-box, .text-input, .select, .textarea, .card {
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* make the static right column flexible on narrower screens */
@media (max-width: 980px) {
  .grid-2 { grid-template-columns: 1fr 260px }
}

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr }
  .controls { grid-template-columns: 1fr }
  .relayr-header { flex-direction: column; align-items: flex-start; gap: 0.5rem }
  .relayr-container { padding: 0.75rem }
  .card { padding: 0.75rem }
  .state { font-size: 0.8rem }
}

@media (max-width: 420px) {
  .select, .text-input, .textarea { font-size: 0.9rem; padding: 0.5rem }
  .btn { padding: 0.5rem 0.75rem; font-size: 0.95rem }
  .output-box { height: 220px }
}

/* ensure very long tokens/URLs don't overflow or cause horizontal scroll */
code, pre, .output-box, .text-input, .select, .textarea {
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* small tweak: make buttons wrap instead of overflow */
.toolbar { flex-wrap: wrap }
.toolbar .btn { min-width: 0 }

@media (max-width: 780px) {
  .controls { grid-template-columns: 1fr }
  .grid-2 { grid-template-columns: 1fr }
  .output-box { height: 260px }
}