:root{
  --brand:#101a33;
  --brand-2:#16223f;
  --brand-3:#1f2d4d;
  --primary:#4f46e5;
  --primary-600:#4338ca;
  --primary-soft:#eef0fe;
  --bg:#f3f5fb;
  --card:#ffffff;
  --text:#1d2433;
  --muted:#6b7488;
  --border:#e7eaf3;
  --ok:#16a34a;--warn:#d97706;--danger:#dc2626;--info:#0284c7;
  --shadow:0 1px 2px rgba(16,26,51,.04),0 6px 20px rgba(16,26,51,.06);
  --radius:14px;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none}
h1,h2,h3,h4,h5,.brand-text{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-.01em}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:248px;flex-shrink:0;background:var(--brand);color:#aeb6c9;
  position:fixed;top:0;left:0;bottom:0;z-index:1040;overflow-y:auto;
  padding:0 14px 28px;transition:transform .25s ease;
}
.main{margin-left:248px;flex:1;min-width:0;display:flex;flex-direction:column}

/* ---------- Brand ---------- */
.brand{display:flex;align-items:center;gap:10px;padding:20px 8px 22px;color:#fff}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:20px;color:#fff;
  background:linear-gradient(135deg,var(--primary),#7c83f3);box-shadow:0 6px 16px rgba(79,70,229,.4);
}
.brand-text{font-size:21px;font-weight:600;color:#fff}
.brand-text strong{color:#a5b4fc}

/* ---------- Nav ---------- */
.nav-section{font-size:10.5px;text-transform:uppercase;letter-spacing:.13em;color:#5d6884;margin:18px 10px 6px;font-weight:600}
.sidebar .nav-link{
  display:flex;align-items:center;gap:11px;color:#aeb6c9;border-radius:10px;
  padding:9px 12px;font-weight:500;font-size:14px;margin-bottom:2px;transition:.15s;
}
.sidebar .nav-link i{font-size:17px;width:20px;text-align:center;opacity:.9}
.sidebar .nav-link:hover{background:var(--brand-3);color:#fff}
.sidebar .nav-link.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.35)}
.sidebar .nav-link.active i{opacity:1}
.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(13,20,38,.5);z-index:1035}
.sidebar-backdrop.show{display:block}

/* ---------- Topbar ---------- */
.topbar{
  height:64px;background:var(--card);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:1020;
}
.page-title{font-size:19px;font-weight:600;margin:0;flex:1}
.topbar-right{display:flex;align-items:center;gap:14px}
.btn-icon{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;
  display:grid;place-items:center;color:var(--muted);font-size:17px;cursor:pointer;transition:.15s;
}
.btn-icon:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary-soft)}
.dot-badge{
  position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;border-radius:9px;background:var(--danger);
  color:#fff;font-size:11px;font-weight:600;display:grid;place-items:center;padding:0 4px;border:2px solid #fff;
}
.user-btn{display:flex;align-items:center;gap:9px;background:none;border:none;cursor:pointer;color:var(--text)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#7c83f3);color:#fff;display:grid;place-items:center;font-weight:600}
.user-meta{flex-direction:column;line-height:1.15;align-items:flex-start}
.user-name{font-weight:600;font-size:13.5px}
.user-role{font-size:11.5px;color:var(--muted)}

/* ---------- Content ---------- */
.content{padding:24px 22px 40px;max-width:1240px;width:100%}
.page-head{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.page-head .lead-sub{color:var(--muted);font-size:13.5px;margin-top:2px}
.page-head .spacer{flex:1}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-body{padding:18px 20px}
.card-title-row{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card-title-row h2{font-size:16px;margin:0;font-weight:600}

/* ---------- Stat cards ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:21px;margin-bottom:12px}
.stat .label{color:var(--muted);font-size:12.5px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}
.stat .value{font-family:'Space Grotesk';font-size:27px;font-weight:600;margin-top:3px;line-height:1.1}
.stat .sub{font-size:12px;color:var(--muted);margin-top:5px}
.ico.i-blue{background:#eef0fe;color:#4f46e5}
.ico.i-green{background:#e7f7ee;color:#16a34a}
.ico.i-amber{background:#fdf2e3;color:#d97706}
.ico.i-red{background:#fdecec;color:#dc2626}
.ico.i-cyan{background:#e3f4fb;color:#0284c7}
.ico.i-violet{background:#f1ecfd;color:#7c3aed}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;font-size:13.8px;background:var(--card)}
table.tbl th{
  text-align:left;font-weight:600;color:var(--muted);font-size:11.5px;text-transform:uppercase;
  letter-spacing:.05em;padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap;
}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fafbff}
.t-strong{font-weight:600}
.t-mono{font-family:ui-monospace,Menlo,monospace;font-size:12.5px}
.t-sub{color:var(--muted);font-size:12px}

/* ---------- Badges / pills ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.4}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.secondary{background:#eef0f4;color:#5b6478}
.pill.primary{background:var(--primary-soft);color:var(--primary)}
.pill.info{background:#e3f4fb;color:#0284c7}
.pill.warning{background:#fdf2e3;color:#b45309}
.pill.success{background:#e7f7ee;color:#15803d}
.pill.danger{background:#fdecec;color:#dc2626}

/* ---------- Buttons ---------- */
.btn{border-radius:10px;font-weight:600;font-size:13.8px;padding:8px 15px;border:1px solid transparent;transition:.15s}
.btn-sm{padding:5px 11px;font-size:12.8px;border-radius:8px}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-600);border-color:var(--primary-600)}
.btn-outline-secondary{border-color:var(--border);color:var(--muted);background:#fff}
.btn-outline-secondary:hover{background:#f4f5fa;color:var(--text);border-color:var(--border)}
.btn-light{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn-light:hover{background:#f4f5fa}
.action-link{color:var(--muted);font-size:16px;padding:4px 7px;border-radius:7px;display:inline-grid;place-items:center}
.action-link:hover{background:var(--primary-soft);color:var(--primary)}
.action-link.danger:hover{background:#fdecec;color:var(--danger)}

/* ---------- Forms ---------- */
.form-label{font-weight:600;font-size:13px;margin-bottom:5px;color:#374151}
.form-control,.form-select{border-radius:10px;border:1px solid var(--border);padding:9px 12px;font-size:14px}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.input-hint{font-size:12px;color:var(--muted);margin-top:4px}
.form-section-title{font-weight:600;font-size:13px;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;margin:6px 0 2px}

/* ---------- Empty state ---------- */
.empty{text-align:center;padding:46px 20px;color:var(--muted)}
.empty i{font-size:40px;opacity:.4;display:block;margin-bottom:10px}

/* ---------- Login ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 80% -10%,#1f2d4d,transparent),var(--brand)}
.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.35);overflow:hidden}
.auth-head{padding:30px 32px 8px;text-align:center}
.auth-head .brand-mark{margin:0 auto 14px;width:48px;height:48px;font-size:26px}
.auth-head h1{font-size:23px;margin:0 0 4px}
.auth-head p{color:var(--muted);font-size:13.5px;margin:0}
.auth-body{padding:18px 32px 30px}
.demo-box{background:var(--primary-soft);border:1px dashed #c7c9f7;border-radius:10px;padding:10px 12px;font-size:12.5px;color:#4338ca;margin-top:16px;text-align:center}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--border);margin:18px 0}
.muted{color:var(--muted)}
.text-right{text-align:right}
.gap-wrap{display:flex;flex-wrap:wrap;gap:10px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:2fr 1fr;gap:16px;align-items:start}
@media(max-width:992px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.show{transform:translateX(0)}
  .main{margin-left:0}
  .grid-2,.grid-3{grid-template-columns:1fr}
}

/* ---------- Print (invoices / job cards) ---------- */
@media print{
  .sidebar,.topbar,.no-print,.sidebar-backdrop{display:none!important}
  .main{margin-left:0}
  .content{padding:0;max-width:none}
  body{background:#fff}
  .card{box-shadow:none;border:none}
  .print-sheet{box-shadow:none!important;border:none!important}
}