:root{--sky:#38bdf8;--teal:#0d9488;--teal-dark:#0f766e;--teal-bg:#e6f6f4;--brand-grad:linear-gradient(135deg,var(--sky),var(--teal));--bg:#f4f7f8;--card:#ffffff;--line:#dde5e8;--line-strong:#c3cfd4;--text:#1f2a30;--muted:#4b5563;--red:#c2410c;--red-bg:#fdeee6;--amber:#a16207;--amber-bg:#fdf6e3;--green:#15803d;--green-bg:#e8f6ed}*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:Pretendard,Malgun Gothic,맑은 고딕,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.55;font-weight:500}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--teal-dark)}.shell{display:flex;min-height:100vh}.side{width:220px;flex-shrink:0;background:var(--card);border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:4px}.side .brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px}.side .brand .mark{width:34px;height:34px;border-radius:9px;background:var(--brand-grad);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}.side .brand b{font-size:18px}.side .brand small{display:block;color:var(--muted);font-size:13px;font-weight:500}.side button.nav{text-align:left;padding:10px 12px;border:0;border-radius:8px;background:none;cursor:pointer;font-size:15px}.side button.nav:hover{background:var(--bg)}.side button.nav.on{background:var(--teal-bg);color:var(--teal-dark);font-weight:700}.side .foot{margin-top:auto;padding:8px;font-size:13px;color:var(--muted)}.side .foot button{margin-top:6px}.main{flex:1 1;min-width:0;padding:24px 28px 60px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.page-head h1{font-size:22px}.page-head p{color:var(--muted);font-size:14px;margin-top:4px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}.card+.card{margin-top:16px}.card h2{font-size:17px;margin-bottom:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}.btn{border:1px solid var(--line-strong);background:var(--card);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px;font-weight:600;white-space:nowrap}.btn:hover:not(:disabled){border-color:var(--teal)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}.btn.primary:hover:not(:disabled){background:var(--teal-dark)}.btn.danger{color:var(--red)}.btn.sm{padding:5px 10px;font-size:13px}.field{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}.field input,.field select,.field textarea,td input,td select{border:1px solid var(--line-strong);border-radius:7px;padding:7px 9px;background:#fff;color:var(--text);font-size:14px;min-width:0}.grid-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));grid-gap:12px 16px;gap:12px 16px}.msg{border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:12px}.msg.err{background:var(--red-bg);color:var(--red)}.msg.ok{background:var(--green-bg);color:var(--green)}.msg.info{background:var(--teal-bg);color:var(--teal-dark)}.muted{font-size:14px}.empty,.muted{color:var(--muted)}.empty{padding:28px;text-align:center}.tbl-wrap{overflow-x:auto}table.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;font-weight:700;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line-strong);white-space:nowrap;background:#fafcfc}.tbl td,.tbl th{padding:9px 10px}.tbl td{border-bottom:1px solid var(--line);vertical-align:middle}.tbl tr.click{cursor:pointer}.tbl tr.click:hover td{background:#f6fbfa}.tbl .num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.tbl tfoot td{font-weight:700;border-top:1px solid var(--line-strong)}.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}.chip.draft{background:#eef1f3;color:#374151}.chip.confirmed{background:var(--teal-bg);color:var(--teal-dark)}.chip.partially_received{background:var(--amber-bg);color:var(--amber)}.chip.closed,.chip.received{background:var(--green-bg);color:var(--green)}.chip.cancelled{background:var(--red-bg);color:var(--red)}.chip.warn{background:var(--amber-bg);color:var(--amber)}.chip.bad{background:var(--red-bg);color:var(--red)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-box{width:100%;max-width:380px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px 32px;box-shadow:0 4px 24px rgba(0,0,0,.05)}.login-box .mark{width:56px;height:56px;margin:0 auto 16px;background:var(--brand-grad);color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px}.login-box h1{font-size:20px;margin-bottom:8px}.login-box p{color:var(--muted);font-size:14px}.login-box .btn{margin-top:24px;width:100%;padding:12px 16px;font-size:15px}@media (max-width:760px){.shell{flex-direction:column}.side{width:auto;flex-direction:row;overflow-x:auto;padding:8px;border-right:0;border-bottom:1px solid var(--line)}.side .brand{padding:0 8px 0 0}.side .brand small,.side .foot{display:none}.main{padding:16px}}.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));grid-gap:12px;gap:12px;margin-bottom:16px}.kpi{display:flex;flex-direction:column;gap:4px;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer}.kpi:disabled{cursor:default}.kpi:hover:not(:disabled){border-color:var(--teal)}.kpi.warn{border-color:#e9c46a;background:var(--amber-bg)}.kpi-label{font-size:14px;color:var(--muted)}.kpi-value{font-size:24px;font-weight:700}.kpi-sub{font-size:13px;color:var(--muted)}