:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #666666;
  --border: #dddddd;
  --accent: #4f46e5;
  --badge-bg: #eef2ff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14141a;
    --fg: #eaeaea;
    --muted: #9a9a9a;
    --border: #33333c;
    --accent: #818cf8;
    --badge-bg: #2a2a3a;
  }
}

* { box-sizing: border-box; }

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

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.app-header nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.app-header a {
  color: var(--accent);
  text-decoration: none;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
}

button:hover { opacity: 0.9; }

.tabs {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem 0;
}

.tab-button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px 6px 0 0;
}

.tab-button.active {
  color: var(--fg);
  border-color: var(--accent);
  border-bottom: 2px solid var(--accent);
}

.hidden { display: none !important; }

main { padding: 1rem 1.5rem 3rem; }

.stat { color: var(--muted); font-size: 0.9rem; }

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

.item-row {
  display: flex;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.item-date { color: var(--muted); min-width: 6rem; }

.item-title { flex: 1; }

.badge, .rating {
  font-size: 0.75rem;
  background: var(--badge-bg);
  color: var(--accent);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  align-self: center;
}

.delete-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.5rem;
  font-size: 0.8rem;
  align-self: center;
  line-height: 1.4;
}

.delete-btn:hover:not(:disabled) { color: #dc2626; border-color: #dc2626; }
.delete-btn:disabled { opacity: 0.6; cursor: default; }

.status { color: var(--muted); padding: 0 1.5rem; }

.pager {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
}

.pager-info { color: var(--muted); font-size: 0.85rem; }

.pager-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* Entry forms */
.entry-form { max-width: 480px; }
.entry-form input[type="text"] { width: 100%; padding: 0.5rem; margin-bottom: 0.5rem; }
.entry-form form { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.5rem; }
.entry-form label { display: flex; flex-direction: column; font-size: 0.85rem; gap: 0.2rem; }
.entry-form input { padding: 0.4rem; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--fg); }

.search-results { list-style: none; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: 4px; max-height: 200px; overflow-y: auto; }
.search-results li { padding: 0.4rem 0.6rem; cursor: pointer; }
.search-results li:hover { background: var(--badge-bg); }
.search-results:empty { border: none; }

.selected-label { font-weight: 600; }

/* Settings modal */
.settings-panel {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  width: min(420px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.settings-box label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.settings-box input {
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--fg);
}

.settings-box .checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.settings-box .hint { color: var(--muted); font-size: 0.8rem; }

.settings-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
.settings-actions #settings-close { background: transparent; color: var(--fg); border: 1px solid var(--border); }

.list-controls { display: flex; gap: 0.5rem; margin: 0.5rem 0; }
.list-search { flex: 1; padding: 0.4rem; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--fg); }
.page-size { padding: 0.4rem; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); color: var(--fg); }

/* Mobile: keep all five tabs reachable instead of clipping the last one. */
.tabs { overflow-x: auto; }
.tab-button { flex-shrink: 0; }
@media (max-width: 480px) {
  .app-header, .tabs, main { padding-left: 1rem; padding-right: 1rem; }
  .tabs { gap: 0.25rem; }
  .tab-button { padding: 0.5rem 0.6rem; }
}

.section-title { font-size: 0.95rem; margin: 0.75rem 0 0.25rem; }
.continue-list { max-height: 7.5rem; }
.continue-list li { display: flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.6rem; }
.continue-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.continue-list .badge { flex-shrink: 0; }