*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #fff;
  color: #111;
  line-height: 1.5;
}

a {
  color: inherit;
}

.shell {
  max-width: 28rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header {
  margin-bottom: 2rem;
}

h1 {
  margin: 0 0 0.35rem;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0;
  color: #666;
  font-size: 0.95rem;
}

.status {
  margin: 0 0 1.5rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid #eee;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #444;
  background: #fafafa;
}

.panel {
  border: 1px solid #e8e8e8;
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: #fff;
}

.panel-inset {
  margin-top: 1rem;
  padding: 1rem;
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
}

.label {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  color: #666;
}

.btn {
  appearance: none;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-size: 0.875rem;
  background: #fff;
  color: #111;
  cursor: pointer;
  margin-top: 0.5rem;
}

.btn:hover {
  border-color: #bbb;
  background: #fafafa;
}

.btn-primary {
  border-color: #111;
  background: #111;
  color: #fff;
}

.btn-primary:hover {
  background: #333;
  border-color: #333;
}

.input {
  width: 100%;
  border: 1px solid #e0e0e0;
  border-radius: 0.5rem;
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 0.875rem;
  background: #fff;
}

.input:focus {
  outline: none;
  border-color: #999;
}

.row {
  display: flex;
  gap: 0.5rem;
}

.row .input {
  flex: 1;
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  align-items: center;
}

.script-select {
  flex: 1;
  margin: 0;
}

.btn-plus {
  margin-top: 0;
  min-width: 2.75rem;
  font-size: 1.25rem;
  line-height: 1;
}

textarea.input {
  resize: vertical;
  margin-top: 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
}

#obj-kind {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
}

#timeline {
  max-height: 14rem;
  overflow: auto;
}

.event-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.15rem 0.6rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.75rem;
}

.event-row:last-child {
  border-bottom: none;
}

.event-row time {
  color: #999;
  grid-row: 1 / 3;
}

.event-row code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #333;
}

.event-row span {
  color: #888;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-log {
  min-height: 8rem;
  max-height: 16rem;
  overflow: auto;
  margin-bottom: 0.75rem;
}

.chat-msg {
  font-size: 0.875rem;
  padding: 0.3rem 0;
  color: #333;
}

.chat-msg.mine {
  color: #888;
  text-align: right;
}

.footer-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: #666;
  text-decoration: none;
  border-bottom: 1px solid #ddd;
}

.footer-link:hover {
  color: #111;
  border-color: #111;
}