* { box-sizing: border-box; }
body {
  font-family: -apple-system, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  margin: 0;
  background: #f2f4f8;
  color: #1b1b1b;
}
header.topbar {
  background: #1b365d;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header.topbar a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}
header.topbar nav a {
  margin-left: 16px;
  font-weight: normal;
  opacity: 0.9;
}
header.topbar form { display: inline; }
header.topbar button.link-btn {
  background: none;
  border: none;
  color: #fff;
  opacity: 0.9;
  cursor: pointer;
  font-size: 1em;
  margin-left: 16px;
}
main {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 16px 48px;
}
.card {
  background: #fff;
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
h1, h2, h3 { color: #1b365d; }
label {
  display: block;
  margin-top: 12px;
  font-weight: bold;
  color: #1b365d;
  font-size: 0.92em;
}
input, select, textarea {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.95em;
}
select[multiple] { height: 110px; }
textarea { min-height: 80px; }
button, .btn {
  display: inline-block;
  background: #1b365d;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 16px;
  font-size: 0.95em;
  text-decoration: none;
}
button.secondary, .btn.secondary {
  background: #7f7f7f;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
table th, table td {
  border: 1px solid #ddd;
  padding: 8px 10px;
  text-align: left;
  font-size: 0.92em;
}
table th { background: #e8eef5; color: #1b365d; }
.field-row { display: flex; gap: 16px; }
.field-row > div { flex: 1; }
.hint { color: #7f7f7f; font-size: 0.85em; margin-top: 4px; }
.badge {
  display: inline-block;
  background: #e8eef5;
  color: #1b365d;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.8em;
  margin-left: 8px;
}
.filter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 16px;
}

/* 인쇄용 (Trip Report 미리보기) */
.doc-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
.doc-table td { border: 1px solid #999; padding: 6px 10px; vertical-align: top; font-size: 0.9em; }
.doc-table td.label { background: #f2f4f8; color: #1b365d; font-weight: bold; width: 180px; }
.doc-title-bar { background: #1b365d; color: #fff; padding: 8px 12px; font-weight: bold; margin-bottom: 0; }
.doc-section-title { background: #e8eef5; color: #1b365d; font-weight: bold; padding: 6px 12px; margin-top: 20px; }
@media print {
  header.topbar, .no-print { display: none !important; }
  body { background: #fff; }
  main { max-width: 100%; margin: 0; }
  .card { box-shadow: none; }
}

/* 2026-09-11 요구사항 6개 반영 (보고서 4종 + Related Reports + 첨부 + 기준정보) */
.current-user { color: #fff; opacity: 0.85; margin-left: 16px; font-size: 0.9em; }
.notice {
  background: #fff7e0;
  border: 1px solid #e8d18a;
  color: #6b5a10;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.88em;
  margin-bottom: 16px;
}
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
a.tile {
  display: block;
  background: #f2f4f8;
  border: 1px solid #dfe4ec;
  border-radius: 6px;
  padding: 14px 16px;
  text-decoration: none;
  color: #1b365d;
}
a.tile h3 { margin: 0 0 4px 0; }
a.tile p { margin: 0; color: #555; font-size: 0.88em; }
.related-picker {
  background: #f2f4f8;
  border-radius: 6px;
  padding: 12px 16px;
  margin-top: 20px;
}
.related-picker h3 { margin-top: 0; }
label.checkbox-line {
  display: block;
  font-weight: normal;
  color: #1b1b1b;
  margin-top: 6px;
}
label.checkbox-line input { width: auto; margin-right: 6px; }
.attachments { display: flex; flex-direction: column; gap: 16px; margin-top: 12px; }
.attachment-image { margin: 0; }
.attachment-image img { max-width: 100%; border-radius: 4px; border: 1px solid #ddd; display: block; }
.attachment-image figcaption { color: #555; font-size: 0.88em; margin-top: 4px; }
.attachment-video video { max-width: 100%; border-radius: 4px; }
.attachment-doc { margin: 0; }
.attachment-upload {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed #ccc;
}