:root{--blue: #1F4E79;--blue-dk: #163A5A;--red: #C0392B;--light: #F5F7FA;--card: #FFFFFF;--text: #1A1A1A;--muted: #6B7280;--border: #D9DEE6;--green: #2E7D32}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Helvetica Neue,Arial,sans-serif;background:var(--light);color:var(--text)}a{color:var(--blue);cursor:pointer;text-decoration:none}a:hover{text-decoration:underline}.topbar{background:var(--blue);color:#fff}.topbar-inner{max-width:1100px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.topbar .logo{color:#fff;font-weight:700;font-size:20px}.topbar nav a{color:#cbd9e8;margin-right:14px}.topbar nav a:hover{color:#fff}.topbar .spacer{flex:1}.topbar .muted{color:#cbd9e8}.content{max-width:1100px;margin:24px auto;padding:0 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}.btn{background:var(--card);color:var(--blue);border:1px solid var(--border);border-radius:8px;padding:9px 14px;font-size:14px;cursor:pointer}.btn:hover{background:#eef3f9}.btn.primary{background:var(--blue);color:#fff;border:none;font-weight:600}.btn.primary:hover{background:var(--blue-dk)}.btn.primary:disabled{background:#9aa6b2;cursor:default}.btn.small{padding:5px 10px;font-size:13px}.btn.google{width:100%;font-weight:600}input,select{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:12px}input[type=checkbox],input[type=file]{width:auto;margin:0}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:380px;text-align:center}.auth-card .brand{color:var(--blue);margin:0;font-size:30px}.auth-card form{text-align:left;margin-top:8px}.auth-card .btn.primary{width:100%}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);margin:16px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--blue);font-weight:600;white-space:nowrap}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr.dim{color:var(--muted)}.sample{color:var(--muted);font-size:13px}.search{max-width:420px}.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.row.between{justify-content:space-between;align-items:center}.field{flex:1;min-width:200px}.muted{color:var(--muted)}.small{font-size:13px}.msg{color:var(--red);margin-top:12px}.msg.success{color:var(--green)}@media(max-width:600px){.topbar-inner{gap:10px}.content{margin:16px auto}}.btn.danger{background:var(--red);color:#fff;border:none;font-weight:600}.btn.danger:hover{background:#a83227}.btn.danger:disabled{background:#d9a49e;cursor:default}.danger-zone{border-color:var(--red)}.danger-zone h3{color:var(--red)}td input{width:100%;padding:5px 7px;margin:0;font-size:13px}td input.num-input{text-align:right}tr.editing{background:#f0f5fb}.nowrap{white-space:nowrap}.nowrap .btn{margin-right:4px}.preview-rows{margin-top:16px;border-top:1px solid var(--border);padding-top:14px}tr.act-new td:nth-child(2){color:var(--green);font-weight:600}tr.act-update td:nth-child(2){color:var(--blue);font-weight:600}tr.act-unchanged td:nth-child(2){color:var(--muted)}.wizard-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.wizard{background:var(--card);border-radius:10px;padding:20px;width:100%;max-width:900px;max-height:88vh;overflow:auto}.grid-table{font-size:12px}.grid-table th{position:sticky;top:0;background:var(--light)}.grid-table td,.grid-table th{border:1px solid var(--border);padding:3px 6px;white-space:nowrap}