:root {
  --bg: #fdfcf9; --card: #ffffff; --ink: #1d1c19; --soft: #6b6962; --line: #e6e3da;
  --accent: #8a4b2a; --accent-ink: #ffffff; --warn: #9a5b00; --warn-bg: #fbf0dc;
  --late: #a3281d; --late-bg: #fbe6e3; --wait: #2b5f8a; --wait-bg: #e5eef6; --ok: #2f6b3f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1e1e1c; --card: #272725; --ink: #f1efe8; --soft: #a3a199; --line: #3a3a37;
    --accent: #d9936b; --accent-ink: #1e1e1c; --warn: #e5b55c; --warn-bg: #3a3020;
    --late: #f0877d; --late-bg: #3d2523; --wait: #8bb9e0; --wait-bg: #1f3040; --ok: #7fc08f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
main { max-width: 640px; margin: 0 auto; padding: 8px 16px 64px; }
.top {
  max-width: 640px; margin: 0 auto; padding: 14px 16px 6px;
  display: flex; align-items: center; justify-content: space-between;
}
.wordmark { font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.wordmark span { color: var(--accent); }
.wordmark.big { font-size: 1.8rem; margin: 12vh 0 24px; }
body.bare main { padding-top: 24px; }

input, select, button { font: inherit; color: inherit; }
input, select {
  width: 100%; min-height: 44px; padding: 8px 12px; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px;
}
input:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
button { min-height: 44px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.done { color: var(--ok); font-weight: 600; }
button.ghost { background: transparent; border-color: transparent; color: var(--soft); }
label { font-size: 0.9rem; color: var(--soft); }
.stack { display: grid; gap: 10px; }
.msg.error { margin: 0 0 10px; padding: 10px 12px; border-radius: 10px; background: var(--late-bg); color: var(--late); }

.add { margin: 8px 0 20px; display: grid; gap: 8px; }
.quick { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.two { display: grid; grid-template-columns: 1fr 9.5rem; gap: 8px; }
.add summary { color: var(--soft); cursor: pointer; padding: 6px 0; min-height: 32px; }

.sec { margin: 22px 0; }
h2 { font-size: 1.15rem; margin: 0 0 4px; }
h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--soft); margin: 14px 0 6px; font-weight: 600; }
.count { color: var(--soft); font-weight: 400; font-size: 0.9rem; margin-left: 4px; }
.tasks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.task {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 10px 10px 14px;
}
.task.closed .title { text-decoration: line-through; color: var(--soft); }
.what { min-width: 0; }
.title { margin: 0; overflow-wrap: anywhere; }
.meta { margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.notes { margin: 6px 0 0; color: var(--soft); font-size: 0.9rem; overflow-wrap: anywhere; }
.chip { font-size: 0.78rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--soft); }
.chip.project { color: var(--ink); }
.chip.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.chip.late { background: var(--late-bg); color: var(--late); border-color: transparent; }
.chip.wait { background: var(--wait-bg); color: var(--wait); border-color: transparent; }
.acts { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }
.acts button { min-height: 40px; padding: 4px 10px; }
.empty { color: var(--soft); margin: 32px 0; }
.doneList summary { cursor: pointer; font-size: 1.15rem; font-weight: 600; min-height: 44px; }
.doneList .tasks { margin-top: 8px; }