:root {
  --paper: #efe6d4;
  --paper-2: #f7f1e4;
  --ink: #241910;
  --muted: #6b5a4a;
  --line: #d4c4aa;
  --accent: #0f6e56;
  --accent-2: #0a4f3e;
  --warn: #8a3b12;
  --card: #fffdf8;
  --shadow: 0 24px 50px rgba(36, 25, 16, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #fbf6ea, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #e4d7be, transparent 50%),
    var(--paper);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.top, main, footer {
  width: min(760px, calc(100% - 2rem));
  margin-inline: auto;
}

.top { padding: 2.4rem 0 1.2rem; }
.brand { display: flex; gap: 1rem; align-items: center; }
.mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent);
  box-shadow: 6px 6px 0 #1d3a32;
  position: relative;
a.mark { text-decoration: none; }
.mark::after {
  content: "";
  position: absolute;
  inset: 10px 8px 8px 12px;
  border: 2px solid #e8f6f1;
  border-right: none;
  border-bottom: none;
}
.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
}
h1 {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 2.4rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1;
}
.lede {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  color: var(--muted);
}

.modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 1.6rem 0 1.1rem;
}
.mode {
  appearance: none;
  font: inherit;
  text-align: left;
  cursor: pointer;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.95rem 1.1rem 1rem;
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(255,255,255,.7) inset;
}
.mode-kicker {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.mode.is-active {
  background: var(--ink);
  color: var(--paper-2);
  border-color: var(--ink);
}
.mode.is-active .mode-kicker { color: #cbbba6; }

.formats {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.1rem 1.1rem;
  margin-bottom: 1rem;
}
.label {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem 0.4rem;
  cursor: pointer;
  background: var(--paper-2);
}
.chip input { accent-color: var(--accent); }
.chip em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.82em;
}
.chip:has(input:checked) {
  background: #e3f3ed;
  border-color: var(--accent);
}
.engine {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
  font-size: 0.95rem;
  color: var(--muted);
}
.engine select {
  font: inherit;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
}

.drop {
  position: relative;
  min-height: 230px;
  border: 1.5px dashed #b89f7a;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,253,248,.7), rgba(247,241,228,.9));
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.drop.is-over {
  border-color: var(--accent);
  background: #e7f4ef;
  transform: translateY(-1px);
}
.drop.has-file {
  border-style: solid;
  border-color: var(--accent);
}
.drop input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  font-size: 0;
}
.drop input::file-selector-button {
  display: none;
}
.drop-inner {
  text-align: center;
  padding: 1.5rem;
  pointer-events: none;
}
.icon { width: 48px; height: 48px; color: var(--accent-2); margin-bottom: 0.4rem; }
.drop-title {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 1.55rem;
  margin: 0;
}
.drop-sub, .file-name { margin: 0.35rem 0 0; color: var(--muted); }
.file-name { color: var(--accent-2); font-weight: 700; }

.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.1rem 0 1.4rem;
  flex-wrap: wrap;
}
.go {
  appearance: none;
  border: 0;
  background: var(--accent);
  color: #f4fff9;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--accent-2);
}
.go:hover:not(:disabled) { background: var(--accent-2); }
.go:disabled {
  background: #b7c4be;
  box-shadow: none;
  cursor: not-allowed;
}
.status { margin: 0; color: var(--muted); }
.status.is-error { color: var(--warn); }
.status.is-ok { color: var(--accent-2); }

.note {
  color: var(--muted);
  font-size: 0.95rem;
  border-left: 3px solid var(--accent);
  padding: 0.15rem 0 0.15rem 1rem;
  margin: 0 0 2.5rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.legal-links { display: flex; gap: 1rem; }
.legal-links a {
  color: var(--accent-2);
  text-underline-offset: 3px;
}
.back {
  color: var(--accent-2);
  font-size: 0.95rem;
}
.prose {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem 1.5rem 1.6rem;
  margin: 1.2rem 0 2.5rem;
}
.prose h2 {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 1.25rem;
  margin: 1.4rem 0 0.4rem;
}
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 1.2rem; }
.prose a { color: var(--accent-2); }

.print-root {
  position: absolute;
  left: -12000px;
  top: 0;
  width: 794px;
  padding: 48px;
  background: #fff;
  color: #111;
  font: 16px/1.5 Georgia, serif;
}

@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  .modes { grid-template-columns: 1fr; }
  .engine { flex-direction: column; align-items: stretch; }
}