:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, sans-serif;
  --border: #d4d4d8;
  --muted: #71717a;
  --accent: #3b82f6;
  --success: #16a34a;
  --error: #dc2626;
  --cancelled: #71717a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fafafa;
  color: #18181b;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

header h1 {
  font-size: 1.125rem;
  margin: 0;
}

#connect {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

#connect:hover {
  background: #f4f4f5;
}

#connect[data-state="connected"] {
  background: #ef4444;
  color: white;
  border-color: #ef4444;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

.hint {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--muted);
  padding: 0.875rem 1rem;
  border-left: 3px solid var(--border);
  background: #fff;
}

main h2 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 1.5rem 0 0.75rem;
}

.empty-state {
  font-size: 0.875rem;
  color: var(--muted);
  font-style: italic;
  padding: 1rem;
  border: 1px dashed var(--border);
  border-radius: 8px;
  text-align: center;
}

.empty-state[hidden] {
  display: none;
}

.task-group {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}

.task-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.task-group-label {
  font-weight: 500;
  font-size: 0.9375rem;
}

.cancel-btn {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.75rem;
  color: var(--muted);
}

.cancel-btn:hover {
  background: #f4f4f5;
  color: #18181b;
}

.cancel-btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.workers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.workers li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.worker-name {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8125rem;
  font-weight: 500;
  min-width: 6.5rem;
  color: #52525b;
}

.worker-update {
  color: #3f3f46;
  flex: 1;
  font-style: italic;
}

.worker-status {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.worker-status[data-status="running"] {
  color: var(--accent);
}

.worker-status[data-status="completed"] {
  color: var(--success);
}

.worker-status[data-status="cancelled"] {
  color: var(--cancelled);
}

.worker-status[data-status="failed"],
.worker-status[data-status="error"] {
  color: var(--error);
}

.result-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}

.result-card-label {
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
}

.result-card-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.625rem;
}

.result-card-section {
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.result-card-section:last-child {
  margin-bottom: 0;
}

.result-card-section .source {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: #52525b;
}

#status {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  background: #18181b;
  color: white;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

#status[data-show="1"] {
  opacity: 1;
}