:root{
  --bg:#f4f6fa; --panel:#fff; --ink:#1c2536; --muted:#64748b; --line:#e2e8f0;
  --brand:#3056d3; --brand-2:#5b7cfa; --pos:#0e9f6e; --neg:#e02424; --warn:#c27803;
  --chip:#eef2ff; --shadow:0 1px 3px rgba(16,24,40,.07),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Pretendard","Malgun Gothic",system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
header.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.3px}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:14px}
.logo small{display:block;font-weight:500;font-size:11px;color:var(--muted)}
nav.tabs{display:flex;gap:4px;margin-left:8px}
nav.tabs button{border:0;background:none;padding:10px 14px;border-radius:8px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}
nav.tabs button:hover{background:var(--bg)}
nav.tabs button.active{color:var(--brand);background:var(--chip)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px}
.env-badge{background:#fef3c7;color:#92400e;font-weight:700;font-size:11px;padding:3px 8px;border-radius:999px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--chip);color:var(--brand);display:grid;place-items:center;font-weight:700}
main{max-width:1280px;margin:0 auto;padding:24px}
.view{display:none}
.view.active{display:block;animation:fade .2s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px;gap:16px;flex-wrap:wrap}
.page-head h1{font-size:20px;margin:0 0 4px}
.page-head p{margin:0;color:var(--muted);font-size:13px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.panel-pad{padding:20px}
.panel h2.sec{font-size:14px;margin:0 0 14px;display:flex;align-items:center;gap:8px;color:var(--ink)}
.panel h2.sec i{color:var(--brand)}
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.cols-2,.cols-3{grid-template-columns:1fr}}
label.field{display:block;margin-bottom:14px}
label.field .lab{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px}
label.field .lab .unit{color:var(--brand);font-weight:700}
input,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--brand-2);outline-offset:-1px;border-color:var(--brand)}
input.prefill{background:#f8fafc;border-style:dashed}
input[readonly]{background:#f1f5f9;color:var(--muted)}
.row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hint{font-size:11px;color:var(--muted);margin-top:3px}
.tag-prefill{font-size:10px;background:#f1f5f9;color:#475569;padding:1px 6px;border-radius:6px;margin-left:6px;font-weight:600}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 15px;border-radius:9px;font-weight:600;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.btn:hover{background:var(--bg)}
.btn:disabled{opacity:.55;cursor:default}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#2545b8}
.btn.ghost{background:none;border-color:transparent;color:var(--brand)}
.btn-group{display:flex;gap:8px;flex-wrap:wrap}
.scenario-grid{width:100%;border-collapse:collapse}
.scenario-grid th,.scenario-grid td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right}
.scenario-grid th:first-child,.scenario-grid td:first-child{text-align:left;font-weight:600;color:var(--muted);font-size:12px}
.scenario-grid thead th{font-size:12px;color:var(--ink);background:var(--bg);text-align:center}
.scenario-grid thead th .sc-cons{color:var(--warn)} .scenario-grid thead th .sc-base{color:var(--brand)} .scenario-grid thead th .sc-opt{color:var(--pos)}
.scenario-grid input{padding:6px 8px;text-align:right;font-size:13px}
.scenario-grid td.section{background:#fafbff;font-weight:700;color:var(--ink);text-align:left;font-size:12px}
.driver{border:1px solid var(--line);border-radius:11px;margin-bottom:10px;overflow:hidden}
.driver-head{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer;background:#fff;font-weight:600}
.driver-head .ic{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:#fff;font-size:13px}
.driver-head .val{margin-left:auto;color:var(--pos);font-weight:700}
.driver-head .chev{color:var(--muted);transition:transform .2s;margin-left:8px}
.driver.open .chev{transform:rotate(180deg)}
.driver-body{display:none;padding:14px;border-top:1px solid var(--line);background:#fafbfc}
.driver.open .driver-body{display:block}
.driver .toggle{margin-left:8px}
.kpi-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
@media(max-width:1100px){.kpi-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px;box-shadow:var(--shadow)}
.kpi .k-lab{font-size:12px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px}
.kpi .k-val{font-size:24px;font-weight:800;margin-top:8px;letter-spacing:-.5px}
.kpi .k-sub{font-size:11px;color:var(--muted);margin-top:3px}
.kpi.good{border-top:3px solid var(--pos)} .kpi.bad{border-top:3px solid var(--neg)} .kpi.neu{border-top:3px solid var(--brand)}
.v-pos{color:var(--pos)} .v-neg{color:var(--neg)}
.verdict{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:13px;margin-bottom:18px;border:1px solid var(--line)}
.verdict.ok{background:linear-gradient(120deg,#ecfdf5,#f0fdf4);border-color:#bbf7d0}
.verdict.no{background:linear-gradient(120deg,#fef2f2,#fff1f2);border-color:#fecaca}
.verdict .vi{width:44px;height:44px;border-radius:11px;color:#fff;display:grid;place-items:center;font-size:20px}
.verdict.ok .vi{background:var(--pos)} .verdict.no .vi{background:var(--neg)}
.verdict b{font-size:16px} .verdict span{color:var(--muted);font-size:13px}
table.list{width:100%;border-collapse:collapse;font-size:13px}
table.list th,table.list td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
table.list th{font-size:12px;color:var(--muted);font-weight:700;background:#fafbff}
table.list td.num{text-align:right;font-variant-numeric:tabular-nums}
table.list tr:hover td{background:#fafbff;cursor:pointer}
.status{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}
.st-draft{background:#f1f5f9;color:#475569}.st-review{background:#fef3c7;color:#92400e}
.st-approved{background:#dcfce7;color:#166534}.st-rejected{background:#fee2e2;color:#991b1b}.st-budgeted{background:#dbeafe;color:#1e40af}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.filters input,.filters select{width:auto}
.chart-box{position:relative;height:280px}
.note{font-size:12px;color:var(--muted);background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:10px 13px;margin-top:14px}
.legend-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:10px;font-size:13px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.2);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.muted{color:var(--muted)}
