:root {
  --ink: #1e2429;
  --muted: #6b7178;
  --border: #e0ddd3;
  --bg: #f6f4ee;
  --accent: #1f3a3d;
  --accent-2: #2f7d5e;
  --warn-bg: #fce8cf;
  --warn-text: #8a5a1f;
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
}
.topbar {
  background: var(--accent);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.wrap { max-width: 100%; margin: 0 auto; padding: 24px; }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 18px;
}
h1, h2, h3 { margin-top: 0; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=file], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
}
.btn.secondary { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: #fff; color: #a33; border: 1px solid #d8a8a8; padding: 4px 10px; font-size: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 6px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13.5px; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.badge { display: inline-block; background: #eef1ee; color: var(--accent); border-radius: 999px; padding: 2px 10px; font-size: 12px; }
.muted { color: var(--muted); font-size: 13px; }
.messages { list-style: none; padding: 0; }
.messages li { background: #eaf3ee; color: #1f5138; padding: 8px 14px; border-radius: 6px; margin-bottom: 10px; font-size: 13.5px; }
.split { display: grid; grid-template-columns: 45% 1fr; gap: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.pane-form { padding: 18px; border-right: 1px solid var(--border); background: #fff; max-height: 720px; overflow-y: auto; }
.pane-preview { padding: 24px; background: #edeae1; max-height: 720px; overflow-y: auto; }
.paper {
  background: #fff;
  
  margin: 0 auto;
  padding: 40px 46px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
.field-group { margin-bottom: 14px; }
.token-filled { border-bottom: 1.5px dotted #9c8f7a; }
.token-empty { background: var(--warn-bg); color: var(--warn-text); padding: 0 4px; border-radius: 2px; font-style: italic; }