:root {
  --bg: #0d1117;
  --panel: #161b22;
  --fg: #e6edf3;
  --muted: #9198a1;
  --accent: #1f6feb;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem;
}

.app-header {
  border-bottom: 1px solid #30363d;
  padding-bottom: 0.75rem;
}

.app-header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.tagline {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.app-body {
  flex: 1;
  padding-top: 1rem;
}

.placeholder {
  color: var(--muted);
}

.storage-warning {
  margin: 0.75rem 0 0;
  padding: 0.5rem 0.75rem;
  border: 1px solid #9e6a03;
  border-radius: 6px;
  background: rgba(187, 128, 9, 0.15);
  color: #e3b341;
  font-size: 0.9rem;
}

.roundtrip {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.roundtrip-input {
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid #30363d;
  border-radius: 0.5rem;
}

.roundtrip-button {
  padding: 0.6rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--accent);
  border: 0;
  border-radius: 0.5rem;
  cursor: pointer;
}

.roundtrip-button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.roundtrip-result {
  margin-top: 0.75rem;
  min-height: 1.25rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.workspace-header {
  display: flex;
  gap: 0.5rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
}

.sync-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.sync-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
}

.sync-indicator.synced {
  color: #3fb950;
}

.sync-indicator.pending {
  color: #d29922;
}

.sync-indicator.offline {
  color: var(--muted);
}

.sync-indicator.offline-pending {
  color: #d29922;
}

.item-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.item-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.item-label {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid #30363d;
  border-radius: 0.5rem;
}

.item-delete {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1rem;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid #30363d;
  border-radius: 0.5rem;
  cursor: pointer;
}

.item-delete:hover {
  color: #f85149;
  border-color: #f85149;
}

.identity-capture h2 {
  margin: 0 0 0.25rem;
}

/* Desktop bulk-management view gets more breathing room. */
@media (min-width: 48rem) {
  .app-shell {
    padding: 2rem;
  }

  .app-header h1 {
    font-size: 2rem;
  }
}