:root {
  color-scheme: light;
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  --border: #d4d4d8;
  --muted: #71717a;
  --highlight: #fbbf24;
  --done: #16a34a;
}

* {
  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: 1.25rem;
  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: 640px;
  margin: 0 auto;
  padding: 1.5rem;
}

.hint {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 1.25rem;
}

.add-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.add-form input {
  flex: 1;
  font-size: 0.9375rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: inherit;
}

.add-form input:focus {
  outline: none;
  border-color: #a1a1aa;
}

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

.add-form button:hover {
  background: #f4f4f5;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition:
    opacity 0.2s,
    border-color 0.2s;
}

.item label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.875rem;
  cursor: pointer;
}

.item input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--done);
  cursor: pointer;
}

.item-text {
  font-size: 1rem;
}

.item.checked {
  opacity: 0.6;
}

.item.checked .item-text {
  text-decoration: line-through;
  color: var(--muted);
}

.list-empty {
  font-size: 0.875rem;
  color: var(--muted);
  text-align: center;
  padding: 2rem 0;
}

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

/* New-item flash so a voice-added item is easy to spot. */
.item-flash {
  animation: item-flash 1.2s ease-out;
}

@keyframes item-flash {
  0% {
    background: #fffbeb;
    border-color: var(--highlight);
  }
  100% {
    background: #fff;
    border-color: var(--border);
  }
}

/* Standard ``highlight`` command: a brief amber pulse, matching the
   other UI demos. Duration is driven by the server-supplied duration_ms
   via the --highlight-duration variable. */
.ui-highlight {
  animation: ui-highlight-pulse var(--highlight-duration, 2500ms)
    cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2;
}

@keyframes ui-highlight-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(251, 191, 36, 0);
    background: #fff;
    border-color: var(--border);
  }
  35% {
    transform: scale(1.04);
    box-shadow: 0 0 36px 8px rgba(251, 191, 36, 0.55);
    background: #fffbeb;
    border-color: var(--highlight);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(251, 191, 36, 0);
    background: #fff;
    border-color: var(--border);
  }
}

#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;
}