:root {
  --paper: #faf6ef;
  --ink: #2b2620;
  --ink-soft: #6b6255;
  --line: #ddd3c3;
  --accent: #7a4f2b;
  --accent-dark: #5d3b20;
  --danger: #a33b2e;
  --badge-want: #e8ddc8;
  --badge-reading: #dbe4d3;
  --badge-finished: #d8dfe6;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
  padding: 2rem 0 1.25rem;
}

.site-header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0.25rem 0 1rem;
  color: var(--ink-soft);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin: 0;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.stat dt {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.stat dd {
  margin: 0;
  font-size: 1.25rem;
  font-weight: bold;
}

.toolbar {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

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

.toolbar-secondary {
  margin-top: 0.5rem;
}

#search {
  flex: 1 1 240px;
}

input,
select,
textarea {
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.45rem 0.6rem;
}

input:focus,
select:focus,
textarea:focus,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

.btn:hover {
  border-color: var(--accent);
}

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

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-danger {
  color: var(--danger);
}

.btn-danger:hover {
  border-color: var(--danger);
}

.btn-small {
  padding: 0.25rem 0.6rem;
  font-size: 0.9rem;
}

.hint {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.form-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

.form-panel h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

.field {
  margin-bottom: 0.75rem;
  flex: 1 1 0;
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.field label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
  color: var(--ink-soft);
}

.field input,
.field select,
.field textarea {
  width: 100%;
}

.error {
  margin: 0.2rem 0 0;
  min-height: 1.1em;
  font-size: 0.85rem;
  color: var(--danger);
}

.form-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 2.5rem 1rem;
}

.book-list {
  list-style: none;
  margin: 1rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.book-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.9rem 1rem;
}

.book-title {
  margin: 0 0 0.15rem;
  font-size: 1.15rem;
}

.book-meta {
  margin: 0;
  color: var(--ink-soft);
}

.book-notes {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  white-space: pre-wrap;
}

.book-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  flex-shrink: 0;
  text-align: right;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--line);
}

.badge.want-to-read {
  background: var(--badge-want);
}

.badge.reading {
  background: var(--badge-reading);
}

.badge.finished {
  background: var(--badge-finished);
}

.stars {
  color: var(--accent);
  letter-spacing: 0.1em;
}

.dates {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.card-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: auto;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1rem 0 2rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

@media (max-width: 560px) {
  .book-card {
    flex-direction: column;
  }

  .book-side {
    align-items: flex-start;
    text-align: left;
  }

  .card-actions {
    margin-top: 0.25rem;
  }
}