/* =====================================================================
   GREENDESK 그린데스크 — 공용 스타일
   레퍼런스(실측 방향):
     · 도메인   — 아이스크리에이티브/에누리 B2B 견적, Toss 비즈 대시보드, 정부지원 교구 발주 UI
     · 디자인   — 갤러리 참고: Linear(백오피스 밀도)·Stripe Invoicing(문서/표 위계)
                  가져온 것: 뉴트럴 배경 + 단일 그린 액센트, 8px 스페이싱 스케일,
                  radius 12~14, 표 헤더 대비, 카운트업/바 성장 모션
   색은 친환경 교육 톤에 맞춘 그린 계열 + 정보 밀도 유지(소상공인/교사 대상).
   ===================================================================== */
:root{
  --bg:#f4f7f3; --bg2:#eef3ec;
  --surface:#ffffff; --surface2:#f8faf7;
  --ink:#16211b; --ink2:#33433a; --muted:#6a7b70; --faint:#93a29a;
  --line:#e2e9e1; --line2:#eef2ec;
  --brand:#1f8a4c; --brand-d:#146a39; --brand-l:#e7f4ec; --brand-t:#2fa564;
  --amber:#b7791f; --amber-l:#fdf3e2;
  --red:#c0392b; --red-l:#fdecea;
  --blue:#2564cf; --blue-l:#e9f0fc;
  --gray-l:#eef1ee;
  --shadow:0 1px 2px rgba(16,33,24,.05), 0 8px 24px -14px rgba(16,33,24,.22);
  --shadow-lg:0 30px 60px -30px rgba(16,33,24,.42);
  --radius:14px; --radius-s:10px;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);
  line-height:1.55;-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
h1,h2,h3,h4,p{margin:0}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
::selection{background:var(--brand-l)}

/* ---------- 레이아웃 ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.row{display:flex;gap:12px}
.col{display:flex;flex-direction:column}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.center{display:flex;align-items:center;gap:8px}
.wrap-g{display:flex;flex-wrap:wrap;gap:10px}
.grow{flex:1}
.hide{display:none !important}
.right{text-align:right}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.small{font-size:12.5px}
.tiny{font-size:11.5px}

/* ---------- 상단 바 ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar .inner{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand .mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--brand-t),var(--brand-d));font-weight:900;font-size:15px;
  box-shadow:0 6px 16px -8px rgba(31,138,76,.8)}
.brand small{display:block;font-size:10.5px;letter-spacing:.22em;color:var(--muted);font-weight:700}
.nav{display:flex;gap:2px;margin-left:6px}
.nav a{padding:8px 13px;border-radius:9px;font-size:14px;color:var(--ink2);font-weight:600;transition:.15s}
.nav a:hover{background:var(--bg2);color:var(--ink)}
.nav a.on{background:var(--brand-l);color:var(--brand-d)}
.topbar .right-area{margin-left:auto;display:flex;align-items:center;gap:10px}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  padding:9px 15px;border-radius:10px;font-size:14px;font-weight:700;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#cdd7cd;background:var(--surface2);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.pri{background:linear-gradient(135deg,var(--brand-t),var(--brand));border-color:transparent;color:#fff;
  box-shadow:0 10px 22px -12px rgba(31,138,76,.9)}
.btn.pri:hover{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--brand-d)}
.btn.ghost:hover{background:var(--brand-l)}
.btn.sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn.lg{padding:12px 22px;font-size:15px}
.btn.danger{color:var(--red);border-color:#f0d3ce}
.btn.danger:hover{background:var(--red-l)}
.btn.wide{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.iconbtn{width:34px;height:34px;padding:0;border-radius:9px}

/* ---------- 카드 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:20px}
.card-h{padding:16px 20px;border-bottom:1px solid var(--line2);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-h h3{font-size:15.5px;font-weight:800}
.card-b{padding:20px}

/* ---------- 뱃지 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.5;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.b-green{background:var(--brand-l);color:var(--brand-d)}
.b-amber{background:var(--amber-l);color:var(--amber)}
.b-red{background:var(--red-l);color:var(--red)}
.b-blue{background:var(--blue-l);color:var(--blue)}
.b-gray{background:var(--gray-l);color:var(--muted)}
.badge.plain::before{display:none}

/* ---------- 폼 ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:700;color:var(--ink2)}
.field .req{color:var(--red)}
.inp,.sel,textarea.inp{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--ink);font-size:14px;transition:.15s;outline:none}
.inp:focus,.sel:focus,textarea.inp:focus{border-color:var(--brand-t);box-shadow:0 0 0 3px var(--brand-l)}
.sel{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236a7b70' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
textarea.inp{resize:vertical;min-height:80px}
.hint{font-size:12px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.filebox{display:flex;align-items:center;gap:10px;padding:12px;border:1px dashed #c8d4c8;border-radius:10px;background:var(--surface2)}
.filebox .fake{flex:1;color:var(--muted);font-size:13.5px}
.filebox.has{border-style:solid;border-color:var(--brand-t);background:var(--brand-l)}

/* ---------- 표 ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
table.tbl th,table.tbl td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line2);vertical-align:middle}
table.tbl th{font-size:12px;font-weight:700;color:var(--muted);background:var(--surface2);position:sticky;top:0}
table.tbl tr:hover td{background:var(--surface2)}
table.tbl td.num,table.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
table.tbl .name{font-weight:700}

/* ---------- 토스트 ---------- */
#toasts{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:9px}
.toast{background:#16211b;color:#eef7f0;padding:12px 15px;border-radius:11px;font-size:13.5px;font-weight:600;
  box-shadow:0 20px 40px -18px rgba(0,0,0,.5);display:flex;align-items:center;gap:9px;
  transform:translateY(10px);opacity:0;transition:.28s cubic-bezier(.22,.61,.36,1);max-width:340px}
.toast.in{transform:none;opacity:1}
.toast .dot{width:8px;height:8px;border-radius:50%;background:var(--brand-t);flex-shrink:0}
.toast.warn .dot{background:var(--amber)} .toast.err .dot{background:#ff6b5e}

/* ---------- 모달 ---------- */
.ov{position:fixed;inset:0;z-index:150;background:rgba(16,33,24,.42);backdrop-filter:blur(2px);
  display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:.2s}
.ov.on{opacity:1;pointer-events:auto}
.modal{background:var(--surface);border-radius:16px;max-width:560px;width:100%;max-height:88vh;overflow:auto;
  box-shadow:var(--shadow-lg);transform:translateY(12px) scale(.98);transition:.24s cubic-bezier(.22,.61,.36,1)}
.ov.on .modal{transform:none}
.modal-h{padding:18px 20px;border-bottom:1px solid var(--line2);display:flex;align-items:center;justify-content:space-between}
.modal-h h3{font-size:16px;font-weight:800}
.modal-b{padding:20px}
.modal-f{padding:16px 20px;border-top:1px solid var(--line2);display:flex;justify-content:flex-end;gap:9px}
.x{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--muted)}

/* ---------- 스크롤 리빌 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- KPI ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .lab{font-size:12.5px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px}
.kpi .val{font-size:26px;font-weight:800;margin-top:8px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12px;color:var(--faint);margin-top:3px}
.kpi .ic{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;background:var(--brand-l);color:var(--brand-d)}

/* ---------- 견적 요약 패널(계산기) ---------- */
.sumline{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;border-bottom:1px dashed var(--line)}
.sumline.total{border-bottom:none;padding-top:14px;margin-top:6px;border-top:2px solid var(--ink);font-size:20px;font-weight:800}
.sumline .v{font-variant-numeric:tabular-nums}
.sumline.disc .v{color:var(--brand-d)}

/* ---------- 진행 스텝 ---------- */
.steps{display:flex;gap:0;flex-wrap:wrap}
.step{flex:1;min-width:120px;position:relative;padding:14px 8px 14px 40px}
.step .n{position:absolute;left:8px;top:12px;width:24px;height:24px;border-radius:50%;background:var(--brand-l);color:var(--brand-d);
  display:grid;place-items:center;font-size:12px;font-weight:800}
.step b{display:block;font-size:13.5px}
.step span{font-size:12px;color:var(--muted)}

/* ---------- 문서(견적서) ---------- */
.doc{background:#fff;color:#16211b;width:100%;max-width:794px;margin:0 auto;padding:44px 46px;
  font-size:13px;line-height:1.6;border:1px solid var(--line)}
.doc .d-top{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid var(--brand-d);padding-bottom:16px}
.doc h1{font-size:26px;letter-spacing:.12em;font-weight:800;color:var(--brand-d)}
.doc .d-meta{text-align:right;font-size:12px;color:var(--ink2)}
.doc .d-meta b{color:#16211b}
.doc .d-parties{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:22px 0}
.doc .party b{font-size:11px;color:var(--muted);letter-spacing:.1em;display:block;margin-bottom:6px}
.doc .party .line{display:flex;gap:8px;font-size:12.5px;padding:2px 0}
.doc .party .line span{color:var(--muted);min-width:52px}
.doc table.dtbl{width:100%;border-collapse:collapse;margin-top:6px}
.doc table.dtbl th{background:var(--brand-d);color:#fff;font-size:11.5px;padding:9px 10px;text-align:left;font-weight:700}
.doc table.dtbl th.num,.doc table.dtbl td.num{text-align:right}
.doc table.dtbl td{padding:9px 10px;border-bottom:1px solid #e5ece5;font-size:12.5px}
.doc .d-sum{margin-top:14px;display:flex;justify-content:flex-end}
.doc .d-sum table{border-collapse:collapse;min-width:280px}
.doc .d-sum td{padding:6px 10px;font-size:13px}
.doc .d-sum tr.grand td{border-top:2px solid #16211b;font-size:16px;font-weight:800;color:var(--brand-d);padding-top:10px}
.doc .d-foot{margin-top:26px;display:flex;justify-content:space-between;align-items:flex-end}
.doc .stamp-area{position:relative;text-align:right;font-size:13px;font-weight:700}
.doc .stamp-area .seal{position:absolute;right:-6px;top:-30px;opacity:.9}
.doc .d-note{margin-top:18px;font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}

/* ---------- 잡다 ---------- */
.divider{height:1px;background:var(--line);margin:18px 0}
.pill-row{display:flex;gap:8px;flex-wrap:wrap}
.seg{display:inline-flex;background:var(--bg2);border-radius:11px;padding:4px;gap:4px}
.seg button{border:none;background:transparent;padding:8px 16px;border-radius:8px;font-size:13.5px;font-weight:700;color:var(--muted)}
.seg button.on{background:var(--surface);color:var(--brand-d);box-shadow:var(--shadow)}
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .big{font-size:15px;font-weight:700;color:var(--ink2);margin-bottom:4px}
.note-box{background:var(--brand-l);border:1px solid #cfe8d8;border-radius:10px;padding:12px 14px;font-size:13px;color:var(--brand-d)}
.warn-box{background:var(--amber-l);border:1px solid #f0dfb8;border-radius:10px;padding:12px 14px;font-size:13px;color:var(--amber)}
.demo-tag{position:fixed;left:14px;bottom:14px;z-index:120;background:#16211b;color:#cfe0d4;font-size:11px;
  padding:6px 11px;border-radius:999px;opacity:.86}

/* ---------- 반응형 ---------- */
@media(max-width:920px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .calc-grid{grid-template-columns:1fr !important}
  .nav{display:none}
  .grid2{grid-template-columns:1fr}
}
@media(max-width:560px){
  .wrap{padding:0 15px}
  .topbar .inner{height:56px}
  .doc{padding:26px 20px}
  .kpi .val{font-size:22px}
  .modal{border-radius:14px}
}
@media print{
  .topbar,.demo-tag,#toasts,.noprint{display:none !important}
  body{background:#fff}
  .doc{border:none;max-width:none;padding:0}
}