:root {
  --bg: #f3efe6;
  --ink: #1c1915;
  --muted: #6f675e;
  --line: #d8d0c3;
  --accent: #5a2d22;
  --paper: #fffdf8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(ellipse 70% 40% at 0% 0%, #f0e4dc 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
}

.wrap {
  max-width: 56rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.brand h1 {
  margin: 0;
  font-weight: 700;
  font-size: clamp(3rem, 9vw, 4.4rem);
  letter-spacing: -0.04em;
  color: var(--accent);
}

.tag {
  margin: 0.2rem 0 1.8rem;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
}

.panel {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}

.drop {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  justify-content: center;
  min-height: 5rem;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
  border: 1px dashed var(--line);
  background: rgba(255, 253, 248, 0.7);
  cursor: pointer;
  font-family: system-ui, sans-serif;
}

.drop.over {
  border-color: var(--accent);
  background: #fff;
}

.file-name {
  color: var(--muted);
  font-size: 0.85rem;
}

.hidden {
  display: none !important;
}

.row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
}

.field.grow {
  flex: 1;
  min-width: 12rem;
}

select,
input[type="text"] {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: 1rem system-ui, sans-serif;
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.7rem 1.2rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #f6f3ec;
}

.btn.primary:hover:not(:disabled) {
  filter: brightness(1.08);
}

.status {
  margin: 0.8rem 0;
  min-height: 1.2em;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

textarea {
  width: 100%;
  min-height: 14rem;
  resize: vertical;
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: 0.95rem/1.5 "DejaVu Sans Mono", monospace;
}

textarea:focus,
select:focus,
input:focus {
  outline: 1px solid var(--accent);
}

.preview {
  width: 100%;
  height: 80vh;
  border: 1px solid var(--line);
  background: var(--paper);
}