:root{--bg:#f6f7f9;--surface:#ffffff;--line:#d9dee7;--text:#18202f;--muted:#637083;--accent:#176b87;--good:#16794c;--danger:#b42318;--warning:#9a6700;--nav:#111827}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button:disabled{cursor:not-allowed;opacity:.62}.shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:var(--nav);color:#f8fafc;padding:18px 14px;border-right:1px solid #0b1220}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;padding:8px 8px 18px}.nav{display:grid;grid-gap:4px;gap:4px}.navItem{display:flex;align-items:center;gap:10px;min-height:38px;padding:8px 10px;border-radius:6px;color:#d7dde7}.navItem:hover{background:#1f2937;color:#ffffff}.main{padding:26px;overflow-x:auto}.pageHeader{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}h1{font-size:26px;line-height:1.2;margin:0;letter-spacing:0}.subtitle{color:var(--muted);margin:6px 0 0}.grid{display:grid;grid-gap:14px;gap:14px}.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-bottom:22px}.statCard{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px;display:grid;grid-gap:8px;gap:8px;min-height:92px}.statCard span{color:var(--muted);font-size:13px}.statCard strong{font-size:22px}.statCard.good strong{color:var(--good)}.statCard.danger strong{color:var(--danger)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}.panelHeader{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:700}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:700;background:#fbfcfe}tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border-radius:999px;background:#eef2f6;color:var(--text);font-size:12px;font-weight:700}.badge.good{background:#e7f6ee;color:var(--good)}.badge.danger{background:#fdeceb;color:var(--danger)}.badge.warning{background:#fff4d6;color:var(--warning)}.notice{padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--muted)}.notice.error{color:var(--danger);border-color:#f1b4ad;background:#fff7f6}.code{font-family:Consolas,Monaco,monospace;font-size:12px;word-break:break-all}.actions{display:flex;gap:8px;flex-wrap:wrap}.actionButton{border:1px solid var(--line);background:#ffffff;border-radius:6px;padding:7px 10px;min-height:34px;color:var(--accent);cursor:pointer}.inlineForm{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0}.fieldInput,.fieldSelect{min-height:34px;border:1px solid var(--line);border-radius:6px;background:#ffffff;color:var(--text);padding:6px 8px;max-width:150px}.fieldInput.small{max-width:90px}.fieldInput.wide,.fieldSelect.wide{max-width:240px;width:100%}.fieldInput.full{max-width:none;width:100%}.fieldTextarea{width:100%;min-height:90px;border:1px solid var(--line);border-radius:6px;background:#ffffff;color:var(--text);padding:8px;resize:vertical}.fieldTextarea.mono,pre{font-family:Consolas,Monaco,monospace;font-size:12px}.fieldLabel{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:13px}.fieldLabel.full{grid-column:1/-1}.checkLine{display:inline-flex;align-items:center;gap:8px;min-height:34px;color:var(--muted)}.tableActions{gap:8px;min-width:210px}.tableActions,.toolbar{display:flex;align-items:center;flex-wrap:wrap}.toolbar{gap:10px}.muted{color:var(--muted)}.supplierCreatePanel{margin-bottom:18px}.supplierForm{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));grid-gap:12px;gap:12px;padding:16px;align-items:end}.supplierList{display:grid;grid-gap:14px;gap:14px}.supplierPanel{overflow:visible}.supplierHeader{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px;border-bottom:1px solid var(--line)}.supplierTitle{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.supplierDates,.supplierMeta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:8px}.supplierDates{justify-content:flex-end;max-width:360px}.supplierDetails{padding:14px 16px 16px}.supplierDetails summary{cursor:pointer;color:var(--accent);font-weight:700;margin-bottom:12px}.opsGrid,.supplierOps{padding:0 16px 16px}.opsGrid{display:grid;grid-template-columns:minmax(260px,1fr) minmax(260px,1fr);grid-gap:12px;gap:12px}.operationBox{border:1px solid var(--line);border-radius:8px;padding:12px;display:grid;grid-gap:10px;gap:10px;background:#fbfcfe}.operationResult{border:1px solid var(--line);border-radius:6px;padding:10px;background:#ffffff;overflow:auto;max-height:360px}.operationResult.good{border-color:#b9e6cd}.operationResult.danger{border-color:#f1b4ad}.operationResult pre{white-space:pre-wrap;word-break:break-word;margin:8px 0 0}.supplierLogs{padding:0 16px 16px}.compactHeader{border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0}.compactTable{font-size:12px;border:1px solid var(--line)}@media (max-width:760px){.shell{grid-template-columns:1fr}.sidebar{position:static}.main{padding:18px}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.pageHeader{align-items:flex-start;flex-direction:column}.opsGrid,.supplierForm{grid-template-columns:1fr}.supplierHeader{flex-direction:column}.supplierDates{justify-content:flex-start}}