:root {
  --bg: #f3f4f6;
  --panel: #ffffff;
  --border: #d1d5db;
  --border-strong: #6b7280;
  --text: #111827;
  --muted: #6b7280;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --danger: #b91c1c;
  --warn: #d97706;
  --ok: #15803d;
  --gray: #6b7280;
  --draft: #d97706;
  --done: #15803d;
  --idle: #9ca3af;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: "Pretendard","Malgun Gothic","Segoe UI","Apple SD Gothic Neo",sans-serif; font-size: 14px; }
h1 { font-size: 20px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 16px 0 8px; }
h3 { font-size: 14px; margin: 12px 0 6px; }

.app-shell { max-width: 1480px; margin: 0 auto; padding: 16px; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 8px 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 12px; }
.topbar .nav a { margin-left: 12px; color: var(--primary); text-decoration: none; }
.topbar .nav a:hover { text-decoration: underline; }

.layout { display: grid; grid-template-columns: minmax(480px, 1fr) minmax(520px, 1fr); gap: 16px; }
@media (max-width: 1100px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 12px; }
.panel h2 { margin-top: 0; }

.banner { background: #eef2ff; border: 1px solid #c7d2fe; color: #3730a3; padding: 10px 12px; border-radius: 6px; margin-bottom: 10px; }
.banner.warn { background: #fef3c7; border-color: #fde68a; color: #92400e; }
.banner.danger { background: #fee2e2; border-color: #fecaca; color: #991b1b; }

.tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.tab { padding: 8px 12px; border: 1px solid var(--border); border-bottom: none; border-radius: 6px 6px 0 0; background: #f9fafb; cursor: pointer; color: var(--text); }
.tab.active { background: var(--panel); border-bottom: 1px solid var(--panel); font-weight: 600; }
.tab-panels { border: 1px solid var(--border); border-radius: 0 6px 6px 6px; background: var(--panel); padding: 16px; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: #fff; cursor: pointer; font-size: 13px; color: var(--text); }
.btn:hover { background: #f3f4f6; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: #fee2e2; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); padding: 4px 6px; }
.btn.ghost:hover { background: #f3f4f6; color: var(--text); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.small { font-size: 12px; padding: 4px 8px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field > label { font-size: 12px; color: var(--muted); }
.field input, .field select, .field textarea { padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: #fff; color: var(--text); font-family: inherit; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.muted { color: var(--muted); font-size: 12px; }
.tight { font-size: 12px; }

table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
table.data th { background: #f9fafb; font-weight: 600; }

.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.chip.kind-basic { background: #dbeafe; color: #1e40af; }
.chip.kind-natl_rnd { background: #fce7f3; color: #9d174d; }
.chip.kind-consign { background: #dcfce7; color: #15803d; }
.chip.kind-etc { background: #f3f4f6; color: #374151; }
.status-chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; color: #fff; }
.status-chip.idle { background: var(--idle); }
.status-chip.draft { background: var(--draft); }
.status-chip.submitted { background: var(--done); }

.author-block { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 10px; background: #fafafa; }
.author-block.locked { opacity: 0.6; }
.author-block h3 { display: flex; justify-content: space-between; align-items: center; margin: 0 0 8px; }
.author-block .cat-block { border: 1px dashed var(--border); border-radius: 6px; padding: 10px; margin-bottom: 8px; background: #fff; }
.author-block .cat-block header { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.author-block .items { display: flex; flex-direction: column; gap: 6px; }
.item-row { display: grid; grid-template-columns: minmax(0, 1fr) 70px 110px 70px auto auto auto auto; gap: 4px; align-items: start; }
.item-row > input, .item-row > textarea { min-width: 0; }
.item-row textarea { min-height: 34px; resize: vertical; }
.item-row .btn.ghost { padding: 4px; font-size: 14px; }
.item-row .imp-toggle { display: inline-flex; align-items: center; gap: 3px; padding: 6px 4px; font-size: 12px; color: var(--muted); white-space: nowrap; user-select: none; cursor: pointer; }
.item-row .imp-toggle input[type="checkbox"] { margin: 0; }
.item-row .imp-toggle:has(input:checked) { color: #1d4ed8; font-weight: 600; }

.action-bar { position: sticky; bottom: 0; background: var(--panel); border-top: 1px solid var(--border); padding: 10px 12px; display: flex; justify-content: space-between; align-items: center; margin: 16px -16px -16px; border-radius: 0 0 8px 8px; }
.action-bar .save-status { font-size: 12px; color: var(--muted); }

/* ─── 미리보기 문서 ─── */
.preview-doc { background: #f9fafb; padding: 16px; border-radius: 6px; }
.preview-page { width: 210mm; max-width: 100%; background: #fff; padding: 12mm 16mm; box-shadow: 0 1px 6px rgba(0,0,0,0.12); margin: 0 auto; font-family: "Malgun Gothic","HY신명조",serif; color: #111827; }
.preview-table { width: 100%; border-collapse: collapse; font-size: 11pt; }
.preview-table td { border: 1px solid #374151; vertical-align: top; padding: 6px 8px; }
.preview-table td.label { text-align: center; font-weight: 700; background: #f1f5f9; }
.preview-table .label-title { font-size: 12pt; }
.preview-table .label-range { margin-top: 4px; font-size: 10pt; font-weight: 500; }
.preview-table td.body .org { font-weight: 700; margin-bottom: 4px; }
.preview-table td.body .kind { font-weight: 700; margin-top: 6px; }
.preview-table td.body .project { margin-left: 10px; font-weight: 600; }
.preview-table td.body .items { margin: 0 0 4px 32px; padding: 0; list-style: disc; }
.preview-table td.body .items li { margin-bottom: 2px; }
.preview-table td.body .items li.important { font-weight: 700; color: #1d4ed8; }
.preview-table td.body .blank { height: 6px; }
.preview-table td.empty { background: #fff; }
.preview-tail { font-size: 10pt; margin-top: 6px; color: #374151; padding-left: 8px; }

/* ─── 관리자 상태판 ─── */
.status-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.status-table th, .status-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.status-table th { background: #f9fafb; }
.status-counts { display: flex; gap: 12px; margin-bottom: 8px; }
.status-counts .stat { padding: 4px 10px; border-radius: 4px; font-size: 12px; }
.status-counts .stat.idle { background: #f3f4f6; color: #374151; }
.status-counts .stat.draft { background: #fef3c7; color: #92400e; }
.status-counts .stat.submitted { background: #dcfce7; color: #15803d; }

.footnote { margin-top: 16px; font-size: 11px; color: var(--muted); }
.footnote code { background: #f3f4f6; padding: 1px 4px; border-radius: 3px; font-family: ui-monospace,SFMono-Regular,monospace; }

dialog { border: 1px solid var(--border); border-radius: 8px; padding: 0; width: min(420px, 90vw); }
dialog::backdrop { background: rgba(0,0,0,0.35); }
dialog .dlg-header { padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 600; }
dialog .dlg-body { padding: 16px; }
dialog .dlg-actions { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 6px; }