* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f1f5f9;
  color: #0f172a;
}

header {
  background: #0f766e;
  color: #fff;
  padding: 16px 14px;
  border-bottom: 4px solid #0369a1;
}

header h1 { margin: 0 0 4px 0; font-size: 20px; }
header p { margin: 0; opacity: 0.95; font-size: 13px; }

main {
  max-width: 1180px;
  margin: 14px auto;
  padding: 0 12px 26px;
}

.card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}

.card h2 { margin: 0 0 10px 0; font-size: 16px; }
.card h3 { margin: 14px 0 8px 0; font-size: 14px; border-top: 1px solid #e2e8f0; padding-top: 10px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: #334155;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 10px;
  font-size: 14px;
  background: #fff;
  color: #0f172a;
}

textarea { resize: vertical; }

.row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}

button {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  background: #0f766e;
  color: #fff;
  font-weight: 800;
}

button.alt {
  background: #e2e8f0;
  color: #0f172a;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

#docs_list, #checklist_table_wrap, #export_result {
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  padding: 10px;
  background: #f8fafc;
  min-height: 42px;
}

.muted {
  color: #64748b;
  font-size: 13px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 10px;
  margin-top: 8px;
}

#log {
  margin: 0;
  min-height: 140px;
  max-height: 340px;
  background: #0b1220;
  color: #dbeafe;
  border-radius: 10px;
  padding: 10px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.45;
  border: 1px solid #1e293b;
}