:root {
  --bg: #F4EFE3;
  --paper: #FBF8F1;
  --ink: #1B1B1B;
  --muted: #8A857B;
  --rule: #E8E2D2;
  --check-border: #C9C3B3;
  --drag: #D4CFBF;
  --accent: #ce563b;
  --plus-disabled: #E8E2D2;
  --kb-height: 0px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}

@media (min-width: 480px) {
  body { justify-content: center; }
}

.paper {
  width: 100%;
  height: 100vh;
  height: calc(100dvh - var(--kb-height));
  background: var(--paper);
  display: flex;
  flex-direction: column;
  transition: height 0.18s ease;
}

@media (min-width: 480px) {
  body { padding: 32px 0; align-items: center; }
  .paper {
    flex: 0 0 auto;
    max-width: 420px;
    height: min(820px, calc(100vh - 64px));
    border-radius: 36px;
    box-shadow: 0 30px 60px rgba(27, 27, 27, 0.12);
    overflow: hidden;
    transition: none;
  }
}

.head {
  padding: 60px 28px 0;
  flex: 0 0 auto;
}

.title {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: 60px;
  line-height: 1;
  letter-spacing: -1.5px;
  color: var(--ink);
  margin: 0;
  padding: 16px 0 0;
}

.count {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.3px;
  margin: 8px 0 22px;
}

.rule {
  height: 1px;
  background: var(--rule);
}

.list {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 4px 28px;
}

.active, .done {
  list-style: none;
  margin: 0;
  padding: 0;
}

.row {
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--rule);
  cursor: grab;
}

.row.dragging { opacity: 0.4; }

.row.active-row { padding: 18px 0; }
.row.done-row { padding: 15px 0; cursor: default; }

.check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--check-border);
  background: transparent;
  flex-shrink: 0;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.check.is-done {
  background: var(--accent);
  border-color: var(--accent);
}

.row.done-row .check.is-done {
  background: var(--muted);
  border-color: var(--muted);
}

.check svg { display: block; }

.row-text {
  flex: 1;
  font-size: 16px;
  color: var(--ink);
  word-break: break-word;
  cursor: text;
}

.row.done-row .row-text { cursor: default; }

.row-edit {
  flex: 1;
  font-family: Inter, sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
  width: 100%;
  min-width: 0;
}

.row.editing { cursor: default; }

.row.done-row .row-text {
  font-size: 15px;
  color: var(--muted);
  text-decoration: line-through;
}

.drag {
  flex-shrink: 0;
  display: block;
  color: var(--drag);
}

.done-block {
  margin-top: 0;
}

.done-toggle {
  margin-top: 22px;
  padding: 10px 0;
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-align: left;
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 22px;
  color: var(--ink);
}

.done-toggle .chev {
  color: var(--ink);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  align-self: center;
}

.done-toggle[aria-expanded="true"] .chev {
  transform: rotate(90deg);
}

.done-label {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.done-count {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 22px;
  color: var(--muted);
}

.entry {
  padding: 12px 20px max(30px, env(safe-area-inset-bottom));
  background: var(--paper);
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 10px;
  align-items: center;
  flex: 0 0 auto;
}

@media (min-width: 480px) {
  .entry {
    padding: 12px 20px 30px;
  }
}

.entry-input {
  flex: 1;
  height: 40px;
  padding: 0 0 0 4px;
  border: none;
  background: transparent;
  font-family: Inter, sans-serif;
  font-size: 16px;
  color: var(--ink);
  outline: none;
}

.entry-input::placeholder { color: var(--muted); }

.entry-add {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: var(--paper);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  transition: background 0.15s ease;
}

.entry-add:disabled {
  background: var(--plus-disabled);
  cursor: default;
}