/* =====================================================================
   Swastik Solutions — Accounting & Inventory
   Brand blue: #0d47ff (sampled from logo)
   ===================================================================== */
:root{
  --brand:#0d47ff;
  --brand-dark:#0838c9;
  --brand-soft:#e8edff;
  --ink:#1a1d29;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#f4f6fb;
  --sidebar-w:248px;
  --radius:12px;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;
}
a{text-decoration:none}

/* ---- Shell layout ---- */
.app-shell{display:flex;min-height:100vh}
.app-main{flex:1;min-width:0;display:flex;flex-direction:column;margin-left:var(--sidebar-w)}

/* ---- Sidebar ---- */
.app-sidebar{
  position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);background:#fff;
  border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:1040;
}
.sidebar-brand{padding:18px 18px 10px;border-bottom:1px solid var(--line)}
.brand-logo{max-width:100%;height:38px;object-fit:contain;object-position:left}
.sidebar-nav{flex:1;overflow-y:auto;padding:10px 10px 20px}
.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);
  margin:14px 10px 6px;font-weight:600}
.sidebar-nav .nav-link{
  display:flex;align-items:center;gap:11px;color:#374151;border-radius:9px;
  padding:9px 12px;font-weight:500;margin-bottom:2px;transition:.15s;
}
.sidebar-nav .nav-link i{font-size:18px;width:20px;text-align:center}
.sidebar-nav .nav-link:hover{background:var(--brand-soft);color:var(--brand)}
.sidebar-nav .nav-link.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(13,71,255,.25)}
.sidebar-foot{padding:12px 18px;border-top:1px solid var(--line);color:var(--muted)}

/* ---- Topbar ---- */
.topbar{
  display:flex;align-items:center;gap:14px;background:#fff;border-bottom:1px solid var(--line);
  padding:12px 22px;position:sticky;top:0;z-index:1030;
}
.topbar-title{font-size:18px;font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.company-pill{background:var(--brand-soft);color:var(--brand);border-radius:999px;
  padding:5px 13px;font-size:13px;font-weight:600}

/* ---- Content ---- */
.app-content{padding:22px}

/* ---- Cards / panels ---- */
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card-header{background:#fff;border-bottom:1px solid var(--line);font-weight:600}
.page-head{display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;margin-bottom:18px}
.page-head h1{font-size:22px;margin:0;font-weight:700}

/* ---- Buttons (large, simple) ---- */
.btn{border-radius:9px;font-weight:600}
.btn-lg{padding:.7rem 1.3rem}
.btn-primary{background:var(--brand);border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-outline-primary{color:var(--brand);border-color:var(--brand)}
.btn-outline-primary:hover{background:var(--brand);border-color:var(--brand)}

/* ---- Tables ---- */
.table{background:#fff}
.table thead th{background:#f8faff;color:#374151;font-size:13px;text-transform:uppercase;
  letter-spacing:.3px;border-bottom:2px solid var(--line)}
.table-hover tbody tr:hover{background:var(--brand-soft)}

/* ---- Stat cards (dashboard) ---- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.stat-card .label{color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.stat-card .value{font-size:26px;font-weight:700;margin-top:6px}
.stat-card .ico{float:right;width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:22px}
.stat-card.green .ico{background:#e6f6ed;color:#16a34a}
.stat-card.amber .ico{background:#fff4e0;color:#d97706}
.stat-card.red .ico{background:#fdeaea;color:#dc2626}

/* ---- Forms ---- */
.form-label{font-weight:600;font-size:13px;margin-bottom:4px}
.form-control,.form-select{border-radius:8px}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .2rem rgba(13,71,255,.15)}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:linear-gradient(135deg,#eef2ff,#f4f6fb)}
.login-card{width:100%;max-width:400px;background:#fff;border-radius:18px;
  box-shadow:0 18px 50px rgba(13,71,255,.12);padding:38px 34px}
.login-card .logo{display:block;margin:0 auto 22px;max-width:170px}

/* ---- Invoice line table inputs ---- */
.line-table input,.line-table select{border:1px solid var(--line);border-radius:7px;
  padding:6px 8px;width:100%;font-size:14px}
.line-table td{padding:5px;vertical-align:middle}
.text-end-num{text-align:right;font-variant-numeric:tabular-nums}

/* ---- Responsive ---- */
@media (max-width:991px){
  .app-main{margin-left:0}
  .app-sidebar{transform:translateX(-100%);transition:transform .2s}
  .app-sidebar.open{transform:translateX(0)}
}

/* ---- Print (invoice) ---- */
@media print{
  .app-sidebar,.topbar,.no-print{display:none!important}
  .app-main{margin-left:0}
  .app-content{padding:0}
  body{background:#fff}
}