html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0f172a;
  color: #f8fafc;
  min-height: 100%;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

header h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

header p {
  margin: 0 0 24px;
  color: #cbd5f5;
}

.controls {
  margin-bottom: 24px;
}

.call-launcher {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}

.call-launcher h2 {
  margin: 0 0 12px;
  font-size: 18px;
  color: #e2e8f0;
}

.call-meta {
  margin: 0 0 16px;
  color: #cbd5f5;
  line-height: 1.45;
}

.call-button {
  width: 100%;
  background: #4ade80;
  color: #0f172a;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.call-button:not([disabled]):hover {
  background: #22c55e;
}

.call-status {
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 6px;
  padding: 12px;
  color: #e2e8f0;
}

.call-status.error {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

.main-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.text-input-section {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}

.text-input-section h3 {
  margin: 0 0 12px;
  font-size: 16px;
  color: #e2e8f0;
}

.text-input-container {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.text-input-container textarea {
  flex: 1;
  background: #0f172a;
  border: 1px solid #334155;
  color: #f8fafc;
  padding: 12px;
  border-radius: 6px;
  resize: vertical;
  min-height: 60px;
  font-family: inherit;
}

.text-input-container textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.1);
}

.text-input-container textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.text-input-container button {
  height: fit-content;
  padding: 12px 16px;
}

button {
  background: #38bdf8;
  border: none;
  color: #0f172a;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.1s ease;
}

button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

button:not([disabled]):hover {
  transform: translateY(-1px);
}

#status {
  font-size: 14px;
  color: #94a3b8;
}

.log {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 8px;
  padding: 16px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.entry {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.entry-user .label {
  color: #fdba74;
}

.entry-assistant .label {
  color: #38bdf8;
}

.entry .text {
  background: rgba(148, 163, 184, 0.1);
  padding: 12px;
  border-radius: 6px;
  line-height: 1.4;
  color: #e2e8f0;
}