:root {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
}

body {
  max-width: 640px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h1 {
  margin-bottom: 0.25rem;
}

.subtitle {
  margin-top: 0;
  opacity: 0.75;
}

.panel {
  border: 1px solid rgba(128, 128, 128, 0.4);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.panel h2 {
  margin-top: 0;
  font-size: 1rem;
}

label {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.4rem 0.5rem;
  font-size: 1rem;
  box-sizing: border-box;
}

.buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

button {
  padding: 0.5rem 1.25rem;
  font-size: 1rem;
  cursor: pointer;
}

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

#connectBtn {
  background: #2e7d32;
  color: white;
  border: none;
  border-radius: 4px;
}

#hangupBtn {
  background: #c62828;
  color: white;
  border: none;
  border-radius: 4px;
}

.status {
  font-weight: 600;
}

#participants {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

#participants li {
  padding: 0.25rem 0;
}

#participants li.empty {
  opacity: 0.6;
  font-style: italic;
}

.participant-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.dvr-player {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.5rem 0.6rem;
  background: rgba(128, 128, 128, 0.08);
  border-radius: 6px;
  margin-bottom: 0.25rem;
}

.dvr-transport {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dvr-btn {
  background: rgba(128, 128, 128, 0.15);
  border: 1px solid rgba(128, 128, 128, 0.4);
  color: inherit;
  border-radius: 4px;
  padding: 0.3rem 0.6rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.dvr-btn--small {
  padding: 0.3rem 0.5rem;
  font-size: 0.75rem;
}

.dvr-btn--live {
  margin-left: auto;
  color: #c62828;
}

.dvr-btn--live:disabled {
  color: inherit;
  opacity: 0.5;
}

.dvr-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.dvr-slider {
  width: 100%;
}

.dvr-timeline-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  opacity: 0.75;
}

.log-panel ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  max-height: 200px;
  overflow-y: auto;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.8rem;
}

.log-panel li {
  padding: 0.1rem 0;
  border-bottom: 1px dashed rgba(128, 128, 128, 0.2);
}