:root{--bg:#f6f7f9;--card:#fff;--line:#e5e7eb;--text:#111827;--muted:#6b7280;--accent:#2563eb;--green:#15803d;--red:#b91c1c;--amber:#b45309;--radius:12px}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.testbar{background:#fef3c7;color:#92400e;text-align:center;font-size:12px;font-weight:600;padding:4px;letter-spacing:.5px}
.shell{display:flex;min-height:100vh}
.side{width:220px;background:#111827;color:#e5e7eb;padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{color:#fff;font-size:19px;margin:0 8px 24px;display:block}.brand b{color:#60a5fa}
.side nav a{display:flex;justify-content:space-between;align-items:center;color:#d1d5db;padding:9px 12px;border-radius:8px;margin-bottom:2px}
.side nav a:hover{background:#1f2937;text-decoration:none}.side nav a.on{background:#2563eb;color:#fff}
.pill{background:#374151;color:#fff;border-radius:10px;font-size:11px;padding:0 7px;margin-left:4px}.pill.red{background:#dc2626}
.logout{margin-top:auto}.logout button{width:100%;background:none;border:1px solid #374151;color:#9ca3af;border-radius:8px;padding:8px;cursor:pointer}
.main{flex:1;padding:28px 32px;max-width:1400px;min-width:0}
h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}
.sub{color:var(--muted);margin:0 0 20px}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px}
.grid{display:grid;gap:14px}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kpi .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}.kpi .v{font-size:24px;font-weight:700;margin-top:2px}.kpi .s{color:var(--muted);font-size:12px}
.kpi.warn .v{color:var(--red)}
table.t{width:100%;border-collapse:collapse}
.t th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:10px;border-bottom:1px solid #f1f2f4;vertical-align:middle}
.t tr:hover td{background:#fafbfc}.t .r,.r{text-align:right}.nowrap{white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:12px}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap}
.b-green{background:#dcfce7;color:#166534}.b-amber{background:#fef3c7;color:#92400e}.b-red{background:#fee2e2;color:#991b1b}
.b-blue{background:#dbeafe;color:#1e40af}.b-gray{background:#f3f4f6;color:#374151}.b-purple{background:#ede9fe;color:#5b21b6}
.btn{display:inline-block;background:#111827;color:#fff;border:0;border-radius:8px;padding:9px 16px;font-size:14px;cursor:pointer;text-decoration:none!important;line-height:1.3}
.btn.blue{background:var(--accent)}.btn.green{background:var(--green)}.btn.red{background:var(--red)}.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.sm{padding:5px 10px;font-size:13px}.btn[disabled]{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.actions form{margin:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--text);border-color:var(--accent);font-weight:600}.tabs a:hover{text-decoration:none;color:var(--text)}
label{display:block;font-size:12px;font-weight:600;color:#374151;margin-bottom:4px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid #d1d5db;border-radius:8px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}
.field{margin-bottom:14px}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.check{display:flex;gap:8px;align-items:center;font-weight:400}.check input{width:auto}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:14px;border:1px solid}
.flash.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.flash.err{background:#fef2f2;border-color:#fecaca;color:#991b1b}.flash.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.search{display:flex;gap:8px;max-width:420px}
.chart{display:flex;align-items:flex-end;gap:10px;height:180px;padding-top:10px}
.chart .m{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;min-width:0}
.chart .bars{display:flex;gap:3px;align-items:flex-end;height:150px;width:100%;justify-content:center}
.chart .bar{width:42%;max-width:22px;border-radius:4px 4px 0 0;min-height:2px}
.chart .rev{background:#2563eb}.chart .cost{background:#f59e0b}.chart .lab{font-size:11px;color:var(--muted)}
.legend{display:flex;gap:16px;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.empty{color:var(--muted);text-align:center;padding:24px}
.items-table input{padding:6px 8px}.items-table td{padding:4px}
.preview{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.preview iframe{width:100%;height:900px;border:0}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;font-size:14px}.kv div:nth-child(odd){color:var(--muted)}
.drop{border:2px dashed #cbd5e1;border-radius:12px;padding:28px;text-align:center;color:var(--muted);cursor:pointer}
.drop.over{border-color:var(--accent);background:#eff6ff}
code{background:#f3f4f6;padding:1px 6px;border-radius:5px;font-size:12px}
.login{max-width:360px;margin:12vh auto}
@media(max-width:900px){.shell{display:block}.side{width:auto;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px;padding:10px}
.side nav{display:flex;flex-wrap:wrap;gap:2px}.brand{margin:0 8px}.logout{margin:0 0 0 auto}.main{padding:16px}
.g4,.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.g2{grid-template-columns:1fr}.t{display:block;overflow-x:auto}}