:root {
  --bg: #faf8f3;
  --fg: #1c1b17;
  --muted: #6b6860;
  --accent: #3a5a40;
  --border: #d8d2c3;
  --danger: #9a3b2a;
  --card: #fffefa;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

body {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  line-height: 1.5;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

header h1 {
  margin: 0;
  font-weight: 600;
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  padding: 0.25rem 0;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}

nav button.active {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

form.add {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

input[type="url"], input[type="text"] {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--card);
  font: inherit;
  color: var(--fg);
}

input[type="url"]:focus, input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

button.primary, button.ghost, button.danger {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font: inherit;
  cursor: pointer;
  background: var(--card);
  color: var(--fg);
  white-space: nowrap;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

button.primary:hover:not(:disabled), button.primary:focus {
  filter: brightness(1.1);
}

button.ghost:hover, button.ghost:focus {
  background: var(--bg);
}

button.danger {
  color: var(--danger);
  border-color: transparent;
  background: transparent;
  padding: 0.25rem 0.5rem;
}

button.danger:hover {
  background: rgba(154, 59, 42, 0.08);
}

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

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

.filters {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.filters label {
  cursor: pointer;
}

ul.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 1rem;
  align-items: start;
}

ul.list li.read {
  opacity: 0.55;
}

.item-title {
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
}

.item-title:hover {
  text-decoration: underline;
}

.item-meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
  word-break: break-all;
}

.actions {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

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

.error {
  background: rgba(154, 59, 42, 0.1);
  color: var(--danger);
  padding: 0.75rem 1rem;
  border-radius: 3px;
  margin-bottom: 1rem;
  border-left: 3px solid var(--danger);
}

.loading {
  color: var(--muted);
  padding: 1rem 0;
}

.new-token {
  background: rgba(180, 140, 40, 0.1);
  border-left: 3px solid #b48c28;
  padding: 0.75rem 1rem;
  border-radius: 3px;
  margin-bottom: 1rem;
}

.new-token pre {
  background: rgba(0, 0, 0, 0.25);
  padding: 0.5rem 0.75rem;
  border-radius: 3px;
  overflow-x: auto;
  user-select: all;
  font-size: 0.9rem;
}