/* CostEyeMo — 챙이 시리즈 공통 다크 테마 */
:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #1c2230;
  --border: #2d333b;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #7aa2f7;
  --ok: #9ece6a;
  --warn: #e0af68;
  --bad: #f7768e;
  --under: #bb9af7;
  --nobasis: #8b949e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', 'Malgun Gothic', sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header h1 { font-size: 18px; }
header h1 .sub { color: var(--muted); font-size: 12px; font-weight: normal; margin-left: 8px; }
header .spacer { flex: 1; }

main { max-width: 1280px; margin: 0 auto; padding: 18px 22px 80px; }

.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 18px;
  overflow: hidden;
}
.step > .step-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel2);
}
.step-head .num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: #0d1117;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 13px;
}
.step-head h2 { font-size: 15px; }
.step-head .status { color: var(--muted); font-size: 12px; margin-left: auto; }
.step-body { padding: 16px; }
.step.locked { opacity: 0.45; pointer-events: none; }

.btn {
  background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 14px; cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #0d1117; font-weight: 600; border-color: var(--accent); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

input[type="text"], input[type="number"], input[type="password"], select {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; font-size: 13px;
}
input[type="file"] { color: var(--muted); }

table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { border: 1px solid var(--border); padding: 6px 9px; text-align: left; }
th { background: var(--panel2); color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: rgba(122, 162, 247, 0.06); }
.table-wrap { overflow-x: auto; margin-top: 10px; }

.muted { color: var(--muted); font-size: 12px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 10px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge.v-적정 { background: rgba(158, 206, 106, 0.18); color: var(--ok); }
.badge.v-검토요망 { background: rgba(224, 175, 104, 0.18); color: var(--warn); }
.badge.v-과다 { background: rgba(247, 118, 142, 0.18); color: var(--bad); }
.badge.v-과소 { background: rgba(187, 154, 247, 0.18); color: var(--under); }
.badge.v-근거부족 { background: rgba(139, 148, 158, 0.18); color: var(--nobasis); }

.cards { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.card {
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 16px; min-width: 110px;
}
.card .k { color: var(--muted); font-size: 12px; }
.card .v { font-size: 20px; font-weight: 700; margin-top: 2px; }

#dxf-canvas {
  width: 100%; height: 460px;
  background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px;
  cursor: grab; display: block;
}
#dxf-canvas:active { cursor: grabbing; }

.warn-box {
  background: rgba(224, 175, 104, 0.1);
  border: 1px solid rgba(224, 175, 104, 0.4);
  border-radius: 6px; padding: 8px 12px; margin-top: 10px;
  color: var(--warn); font-size: 12px;
}

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px; width: min(480px, 92vw);
}
.modal.wide { width: min(880px, 94vw); max-height: 88vh; overflow-y: auto; }
.modal.wide h3 { font-size: 14px; }
.modal h2 { font-size: 16px; margin-bottom: 6px; }
.cfg-label { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); }
.cfg-label input { width: 100%; margin-top: 4px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

footer {
  text-align: center; color: var(--muted); font-size: 12px;
  padding: 20px; border-top: 1px solid var(--border);
}

/* ── 설명서(README) 뷰어 마크다운 스타일 ─────────────────────────── */
.md-body { line-height: 1.7; }
.md-body h1 { font-size: 20px; margin: 18px 0 10px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.md-body h2 { font-size: 16px; margin: 20px 0 8px; color: var(--accent); }
.md-body h3 { font-size: 14px; margin: 14px 0 6px; }
.md-body p, .md-body ul, .md-body ol { margin: 8px 0; }
.md-body ul, .md-body ol { padding-left: 22px; }
.md-body li { margin: 3px 0; }
.md-body a { color: var(--accent); }
.md-body code {
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 5px; font-size: 12px;
}
.md-body pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; overflow-x: auto; margin: 10px 0;
}
.md-body pre code { background: none; border: none; padding: 0; }
.md-body table { margin: 10px 0; display: block; overflow-x: auto; }
.md-body blockquote {
  border-left: 3px solid var(--warn); padding: 6px 12px; margin: 10px 0;
  background: rgba(224, 175, 104, 0.08); border-radius: 0 6px 6px 0;
}
.md-body hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ── 반응형 (모바일·패드) ─────────────────────────────────────────
   원칙: 표는 .table-wrap 내부 가로 스크롤, 본문은 가로 스크롤 금지 */
@media (max-width: 900px) {
  header { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  header h1 { font-size: 16px; flex-basis: 100%; }
  header h1 .sub { display: block; margin-left: 0; margin-top: 2px; }
  #gstatus { order: 10; flex-basis: 100%; font-size: 11px; }
  main { padding: 12px 10px 60px; }
  .step-body { padding: 10px; }
  .step-head { padding: 10px 12px; flex-wrap: wrap; }
  .step-head .status { flex-basis: 100%; margin-left: 36px; }
  #dxf-canvas { height: 320px; }
  .card { min-width: calc(50% - 12px); padding: 8px 12px; }
  .card .v { font-size: 17px; }
  .modal { padding: 16px; }
  .modal.wide { width: 96vw; max-height: 92vh; }
  table { font-size: 12px; }
  th, td { padding: 5px 7px; }
}

@media (max-width: 520px) {
  .btn { padding: 8px 10px; font-size: 12px; }
  #dxf-canvas { height: 240px; }
  .card { min-width: calc(50% - 12px); }
  input[type="file"] { max-width: 100%; }
}

/* 터치 기기: 탭 대상 키우기 + 캔버스 제스처는 JS가 처리(브라우저 스크롤 개입 차단) */
@media (pointer: coarse) {
  .btn { padding: 10px 14px; }
  input[type="checkbox"] { width: 20px; height: 20px; }
  select, input[type="text"], input[type="number"] { min-height: 36px; }
  #dxf-canvas { touch-action: none; }
}