:root {
  color-scheme: light dark;
  --bg: #f3efe6;
  --card: #fffdf8;
  --ink: #1d1916;
  --muted: #6f675f;
  --line: #e3dcd1;
  --accent: #1d6b4a;
  --accent-ink: #ffffff;
  --danger: #8d2f2f;
  --overdue: #9a3412;
  --notes: #e5f2eb;
  --notes-ink: #14543a;
  --history: #f3ead6;
  --history-ink: #6a4b12;
  --shadow: 0 1px 2px rgb(40 30 20 / 6%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171410;
    --card: #221e1a;
    --ink: #f4efe8;
    --muted: #b7aea3;
    --line: #3a342c;
    --accent: #8fd0ae;
    --accent-ink: #10281c;
    --danger: #f0b0b0;
    --overdue: #f0b089;
    --notes: #1a3328;
    --notes-ink: #c6ead8;
    --history: #332a1c;
    --history-ink: #f0d7a4;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 "Segoe UI", "Helvetica Neue", sans-serif;
}

button, input, textarea {
  font: inherit;
  color: inherit;
}

button, .primary {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 16px 72px;
}

h1, h2 {
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  margin: 0;
  font-size: 2rem;
}

h2 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.signed-out {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 12px;
}

.signed-out p {
  margin: 0;
  max-width: 36rem;
  color: var(--muted);
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 18px;
}

.sub {
  margin: 2px 0 0;
  color: var(--muted);
}

.account {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.email {
  color: var(--muted);
  font-size: 0.92rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  margin-bottom: 22px;
}

.search { flex: 1 1 220px; }

.search input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: 8px 10px;
}

.check {
  display: flex;
  gap: 6px;
  align-items: center;
  color: var(--muted);
}

.list {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 16px;
}

.count {
  color: var(--muted);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
}

.add, .editor { display: grid; gap: 8px; }

.add-row {
  display: flex;
  gap: 8px;
}

.add-row input, .field input, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 8px;
  padding: 8px 10px;
}

.field { display: grid; gap: 4px; }

.field span, summary, .hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.hint { margin: 0; }

details { margin-top: 4px; }

.task {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.task.child { margin-left: 28px; }

.task input[type="checkbox"] { margin-top: 4px; }

.task-body { min-width: 0; }

.title {
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-weight: 600;
}

.done .title {
  color: var(--muted);
  text-decoration: line-through;
}

.preview {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.badge {
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.78rem;
}

.badge.notes { background: var(--notes); color: var(--notes-ink); }
.badge.history { background: var(--history); color: var(--history-ink); }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.overdue { color: var(--overdue); font-weight: 600; }

.editor { grid-column: 2 / -1; }

.editor-actions, .banner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.banner {
  background: color-mix(in srgb, var(--danger) 12%, var(--card));
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--line));
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.banner p { margin: 0; flex: 1; }

button, .primary {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: 7px 12px;
  text-decoration: none;
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.quiet, .danger {
  border-color: transparent;
  background: transparent;
  padding-inline: 4px;
}

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

.empty {
  color: var(--muted);
  margin: 12px 0 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 560px) {
  .top, .account { align-items: flex-start; }
  .top { flex-direction: column; }
  .account { justify-content: flex-start; }
  .task { grid-template-columns: auto minmax(0, 1fr); }
  .meta { grid-column: 2; justify-content: flex-start; }
  .editor { grid-column: 1 / -1; }
}