:root {
  color-scheme: light;
  --bg: #ebe4d4;
  --bg-ink: rgba(70, 48, 18, 0.05);
  --paper: #fbf7f0;
  --ink: #1a1612;
  --muted: #5c564c;
  --line: #ddd4c4;
  --accent: #b45309;
  --accent-text: #9a3412;
  --accent-soft: rgba(180, 83, 9, 0.16);
  --rail: rgba(180, 83, 9, 0.55);
  --hot: #c2410c;
  --danger: #9f1239;
  --danger-soft: rgba(159, 18, 57, 0.12);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 10px 28px rgba(60, 40, 10, 0.07);
  --solid: #1a1612;
  --solid-ink: #fbf7f0;
  --font: ui-sans-serif, system-ui, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #12100e;
    --bg-ink: rgba(255, 220, 170, 0.04);
    --paper: #1c1916;
    --ink: #f6f1e8;
    --muted: #c4baad;
    --line: #3a342c;
    --accent: #f0a04b;
    --accent-text: #f0a04b;
    --accent-soft: rgba(240, 160, 75, 0.16);
    --rail: rgba(240, 160, 75, 0.55);
    --hot: #fb923c;
    --danger: #fb7185;
    --danger-soft: rgba(251, 113, 133, 0.14);
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 12px 28px rgba(0, 0, 0, 0.35);
    --solid: #f6f1e8;
    --solid-ink: #1a1612;
  }
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.45;
  background:
    radial-gradient(1100px 420px at 0% -10%, var(--accent-soft), transparent 55%),
    radial-gradient(800px 360px at 100% 0%, var(--bg-ink), transparent 46%),
    var(--bg);
}

body > * { position: relative; }

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 5;
  background: var(--solid);
  color: var(--solid-ink);
  padding: 8px 12px;
  border-radius: 999px;
}

.skip:focus { top: 12px; }

.mast,
.toolbar,
main,
.colophon {
  width: min(800px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.mast { padding-top: 18px; }

.kicker {
  margin: 0;
  font-family: var(--serif);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
}

h1 {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 6vw, 3.05rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.rule {
  width: 52px;
  height: 3px;
  margin: 14px 0 0;
  border: 0;
  background: var(--accent);
}

.lede {
  margin: 10px 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 16px;
}

.spacer { margin-left: auto; }

button,
.toggle {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 44px;
  padding: 0 12px;
  cursor: pointer;
}

button.solid {
  background: var(--solid);
  color: var(--solid-ink);
  border-color: var(--solid);
}

button.ghost { background: transparent; }

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

button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.toggle input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.toggle:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

button:focus-visible,
.toggle:focus-within,
.skip:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

main { margin-top: 8px; }

.status {
  margin: 14px 0 0;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.hint {
  margin: 2px 0 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  column-gap: 12px;
  margin-bottom: 10px;
}

.spine { position: relative; }

.spine::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 34px;
  bottom: -10px;
  width: 2px;
  background: var(--rail);
  transform: translateX(-50%);
}

.card:last-child .spine::after { display: none; }

.dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.card[data-over="true"] .dot { background: var(--danger); }

.sheet {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px 14px 8px;
  box-shadow: var(--shadow);
}

.sheet:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.card[data-over="true"] .sheet {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--paper) 88%, var(--danger-soft));
}

.sheet-top {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}

.idx {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
}

.count {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  color: var(--muted);
}

.count.bad { color: var(--danger); font-weight: 700; }

textarea {
  display: block;
  width: 100%;
  min-height: 3.4rem;
  margin: 0;
  padding: 0;
  border: 0;
  resize: none;
  overflow: hidden;
  background: transparent;
  color: inherit;
  font: 1.0625rem/1.45 var(--font);
  overflow-wrap: anywhere;
}

textarea:focus { outline: none; }

textarea::placeholder { color: var(--muted); opacity: 0.85; }

.meter {
  height: 4px;
  margin-top: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 14%, transparent);
  overflow: hidden;
}

.meter > span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
}

.meter > span.hot { background: var(--hot); }

.card[data-over="true"] .meter > span { background: var(--danger); }

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.card-actions button {
  min-height: 36px;
  padding: 0 10px;
  font-size: 0.88rem;
  background: transparent;
}

.colophon {
  padding: 8px 0 36px;
  color: var(--muted);
  font-size: 0.88rem;
}

.colophon p { margin: 0; max-width: 40rem; }

dialog {
  width: min(560px, calc(100% - 32px));
  max-height: min(640px, calc(100% - 32px));
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow);
}

dialog::backdrop { background: rgba(20, 16, 12, 0.5); }

dialog h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.fine { margin: 8px 0 12px; color: var(--muted); }

#draft {
  min-height: 180px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  overflow: auto;
}

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

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

.miss {
  width: min(640px, calc(100% - 32px));
  margin: 18vh auto 0;
}

.miss a { color: var(--accent-text); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 6;
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--solid);
  color: var(--solid-ink);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast[data-show="true"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

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

::selection {
  background: var(--accent-soft);
  color: var(--ink);
}

@media (max-width: 640px) {
  .spacer { display: none; }
  .toolbar button,
  .toolbar .toggle {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
  }
  .card-actions button { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  .toast { transition: none; }
}
