:root{--bg:#f5f7fb;--card:#fff;--line:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#2563eb;--primary2:#1d4ed8;--green:#059669;--red:#dc2626;--amber:#d97706;--nav:#0f172a}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;cursor:pointer}button:hover{background:#f8fafc}.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.primary:hover{background:var(--primary2)}.danger{color:#b91c1c}.muted{color:var(--muted)}.boot,.center{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:min(460px,92vw);background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:0 20px 60px rgba(15,23,42,.08)}.logo{width:54px;height:54px;border-radius:18px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:26px;margin-bottom:18px}.seg{display:flex;gap:8px;background:#f1f5f9;padding:5px;border-radius:12px}.seg button{flex:1;border:0;background:transparent}.seg button.on{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.08)}label{display:block;font-size:13px;color:#374151;margin:12px 0 4px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 10px;background:#fff}textarea{min-height:84px}.wideBtn{width:100%;margin-top:14px}.msg{padding:10px 12px;border-radius:10px;background:#eff6ff;color:#1d4ed8;margin:12px 0}.err{padding:10px 12px;border-radius:10px;background:#fef2f2;color:#b91c1c;margin:12px 0;white-space:pre-wrap}.shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}.side{background:var(--nav);color:#fff;padding:20px;display:flex;flex-direction:column;gap:18px}.brand{display:flex;gap:12px;align-items:center}.brandMark{width:44px;height:44px;border-radius:14px;background:#2563eb;display:flex;align-items:center;justify-content:center;font-weight:800}.brand small{color:#94a3b8}.nav{display:grid;gap:6px}.nav button{display:flex;align-items:center;gap:10px;color:#cbd5e1;background:transparent;border:0;text-align:left}.nav button.active,.nav button:hover{background:#1e293b;color:#fff}.sideFoot{margin-top:auto}.main{padding:28px}.top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}.top h1{margin:0;font-size:28px}.top p{margin:6px 0 0;color:var(--muted)}.user{font-size:13px;color:var(--muted);text-align:right}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:12px 0 18px}.toolbar .left,.toolbar .right{display:flex;gap:8px;align-items:center}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 16px rgba(15,23,42,.03);margin-bottom:16px}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.kpi span{display:block;color:var(--muted);font-size:13px}.kpi b{display:block;font-size:25px;margin-top:8px}.kpi.blue{border-top:4px solid var(--primary)}.kpi.green{border-top:4px solid var(--green)}.kpi.amber{border-top:4px solid var(--amber)}.kpi.red{border-top:4px solid var(--red)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tableWrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:#475569;background:#f8fafc}.num{text-align:right}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px}.badge.매출{background:#dbeafe;color:#1d4ed8}.badge.매입{background:#f3f4f6;color:#374151}.badge.완료{background:#dcfce7;color:#15803d}.badge.취소{background:#fee2e2;color:#b91c1c}.rowBtns{display:flex;gap:6px;flex-wrap:wrap}.formGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.formGrid .full{grid-column:1/-1}.items{display:grid;gap:8px}.itemRow{display:grid;grid-template-columns:2fr 1.2fr .8fr 1fr 1fr auto;gap:8px;align-items:center}.payRow{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:8px;align-items:center}.modalBack{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:50;display:flex;align-items:center;justify-content:center;padding:18px}.modal{background:#fff;border-radius:20px;max-height:92vh;overflow:auto;width:min(900px,96vw);padding:22px}.modal.full{width:min(1180px,98vw)}.modalHead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.modalHead h2{margin:0}.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.docPreview{background:#fff;border:1px solid var(--line);padding:26px;margin-top:14px}.docPreview h1{text-align:center;margin:0 0 22px}.docMeta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.loading{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.6);z-index:60}.spinner{width:44px;height:44px;border-radius:50%;border:4px solid #bfdbfe;border-top-color:#2563eb;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;right:22px;bottom:22px;background:#0f172a;color:#fff;padding:13px 16px;border-radius:14px;z-index:70}.empty{padding:30px;text-align:center;color:var(--muted)}.help{font-size:13px;color:var(--muted)}.chart{height:240px;display:flex;gap:14px;align-items:flex-end;padding:18px 10px 10px}.chartLegend{display:flex;gap:16px;align-items:center;font-size:13px;color:#475569;margin:0 0 4px 10px}.chartLegend span{display:flex;align-items:center;gap:6px}.chartLegend i{display:inline-block;width:10px;height:10px;border-radius:50%}.salesDot{background:#2563eb}.purchaseDot{background:#94a3b8}.barGroup{min-width:54px;text-align:center}.barValue{font-size:12px;font-weight:700;color:#2563eb;line-height:1.15;min-height:14px;white-space:nowrap}.barValue.purchase{color:#64748b;margin-bottom:3px}.bar{height:180px;display:flex;gap:5px;align-items:flex-end;justify-content:center}.bar i{display:block;width:20px;background:#2563eb;border-radius:5px 5px 0 0;min-height:4px}.bar i:last-child{background:#94a3b8}.barLabel{text-align:center;font-size:12px;color:#64748b;margin-top:4px}@media(max-width:900px){.shell{grid-template-columns:1fr}.side{position:static}.kpis,.grid2{grid-template-columns:1fr}.itemRow,.payRow{grid-template-columns:1fr}.formGrid{grid-template-columns:1fr}}

.optionBox{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;padding:12px}.optionBox label{display:flex;gap:8px;align-items:center;margin:0;font-size:14px}.optionBox input[type=checkbox]{width:auto}.optionBox p{margin:6px 0 0;font-size:13px}

/* v5.4: 입력 칸 의미 표시 및 자동 합계 가독성 개선 */
.rowGuide{font-size:13px;color:#475569;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:9px 11px;margin:6px 0 8px}
.itemHeader,.payHeader{display:grid;gap:8px;align-items:center;color:#475569;font-size:12px;font-weight:700;margin-bottom:4px;padding:0 2px}
.itemHeader{grid-template-columns:2fr 1.2fr .8fr 1fr 1fr .8fr 1fr auto}
.payHeader{grid-template-columns:1fr 1fr 1fr 1fr 1fr 1fr auto}
.itemRow{grid-template-columns:2fr 1.2fr .8fr 1fr 1fr .8fr 1fr auto}
.payRow{grid-template-columns:1fr 1fr 1fr 1fr 1fr 1fr auto}
.readonlyTotal,.editableTotal{background:#f8fafc;color:#111827;font-weight:700;text-align:right}.editableTotal{background:#fff;border-color:#93c5fd}
@media(max-width:900px){.itemHeader,.payHeader{display:none}.itemRow,.payRow{grid-template-columns:1fr}}
.hint{font-size:13px;color:#475569;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:12px}
.cardHead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.cardHead h2{margin:0}.smallSeg{width:auto;flex:0 0 auto}.smallSeg button{white-space:nowrap;padding:7px 11px}.badge.예정{background:#eef2ff;color:#3730a3}.badge.연체{background:#fef3c7;color:#92400e}.badge.진행{background:#e0f2fe;color:#0369a1}
@media(max-width:900px){.cardHead{display:block}.smallSeg{margin-top:10px;overflow:auto}.smallSeg button{flex:0 0 auto}}

.moneyInput,[data-money]{text-align:right}
.inlineLabel{font-size:13px;color:#475569;margin:0 4px 0 0}
.summaryGrid{align-items:start}
.miniSummary h3{margin:0 0 10px}.miniSummary .totalRow td{font-weight:800;background:#f8fafc}.miniSummary table{font-size:13px}

/* v5.10: 매출·매입 리스트 매출처/매입처 분리 필터 */
.toolbar .left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.dangerZone{border-color:#fecaca;background:#fff7f7}.hint{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:10px 12px;margin-top:10px;color:#475569;font-size:13px}.totalRow td{font-weight:800;background:#f8fafc}.miniSummary table{font-size:13px}