/* XeroLab - Xero-inspired design: left nav, blue accent */
:root{
  --teal:#1b7ec2; --teal-dark:#145f96; --teal-soft:#e9f3fb;
  --ink:#1f2933; --muted:#6b7280; --line:#e2e8f0; --bg:#f4f6f8;
  --card:#ffffff; --danger:#b42318; --warn:#b54708; --ok:#027a48;
  --sidebar:#152a3e; --sidebar-ink:#cfdeeb;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
.shell{display:flex;min-height:100vh}
.sidebar{width:238px;background:var(--sidebar);color:var(--sidebar-ink);flex-shrink:0;padding:18px 0;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;gap:10px;align-items:center;padding:0 18px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-mark{background:var(--teal);color:#fff;font-weight:700;border-radius:8px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;font-size:15px}
.brand-name{font-weight:700;color:#fff;font-size:16px}
.brand-sub{font-size:11px;opacity:.75}
.sidebar nav{padding:10px 10px}
.sidebar nav a{display:block;color:var(--sidebar-ink);padding:7px 10px;border-radius:6px;font-size:14px;margin:1px 0}
.sidebar nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.sidebar nav a.active{background:var(--teal);color:#fff}
.nav-head{font-size:11px;text-transform:uppercase;letter-spacing:.08em;opacity:.6;padding:14px 10px 4px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:12px 26px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.company-name{font-weight:600;font-size:16px}
.userbox{display:flex;gap:10px;align-items:center;font-size:14px}
.content{padding:22px 26px;flex:1}
.foot{padding:14px 26px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
.page-title{font-size:22px;margin:2px 0 16px}
.banner-warn{background:#fffaeb;border:1px solid #fedf89;color:var(--warn);padding:10px 26px;font-size:14px}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.stat-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.stat-value{font-size:24px;font-weight:700;margin-top:4px}
.stat-sub{font-size:13px;color:var(--muted);margin-top:2px}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th{text-align:left;padding:8px 10px;border-bottom:2px solid var(--line);color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
table.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl tr:last-child td{border-bottom:none}
table.tbl td.num,table.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
table.tbl tfoot td{font-weight:700;border-top:2px solid var(--line)}
.btn{display:inline-block;background:var(--teal);color:#fff;border:1px solid var(--teal);padding:8px 14px;border-radius:7px;font-size:14px;cursor:pointer}
.btn:hover{background:var(--teal-dark);text-decoration:none}
.btn-ghost{background:#fff;color:var(--teal)}
.btn-ghost:hover{background:var(--teal-soft)}
.btn-danger{background:#fff;color:var(--danger);border-color:#f1b8b2}
.btn-danger:hover{background:#fef3f2}
.btn-sm{padding:5px 10px;font-size:13px}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar .spacer{flex:1}
label.fl{display:block;font-size:13px;font-weight:600;margin:10px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #cbd5e1;border-radius:7px;font-size:14px;background:#fff;font-family:inherit}
textarea{resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:6px 16px}
.alert{padding:11px 14px;border-radius:8px;margin-bottom:12px;font-size:14px}
.alert-success{background:#ecfdf3;border:1px solid #a6f4c5;color:var(--ok)}
.alert-error{background:#fef3f2;border:1px solid #fecdca;color:var(--danger)}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--teal-soft);color:var(--teal-dark)}
.badge-warn{background:#fffaeb;color:var(--warn)}
.badge-danger{background:#fef3f2;color:var(--danger)}
.badge-ok{background:#ecfdf3;color:var(--ok)}
.badge-grey{background:#eef2f5;color:#475467}
.auth-wrap{max-width:420px;margin:60px auto;padding:0 16px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.auth-logo{display:flex;gap:10px;align-items:center;justify-content:center;margin-bottom:18px}
.checkline{display:flex;gap:8px;align-items:center;font-size:14px}
.checkline input{width:auto}
.small{font-size:13px}
.right{text-align:right}
.center{text-align:center}
@media print{
  .sidebar,.topbar,.foot,.btn,.toolbar,.no-print{display:none!important}
  .content{padding:0}
  body{background:#fff}
  .card{border:none;padding:0}
}
@media (max-width:820px){
  .shell{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static}
}