:root{
  --bg:#f8fafc; 
  --bg-soft:#f1f5f9;
  --card:#ffffff;
  --ink:#0f172a;
  --ink-soft:#334155;
  --muted:#64748b;
  --line:#e2e8f0;

  --brand:#2563eb;
  --brand-hover:#1d4ed8;
}

*{box-sizing:border-box}
body.bg-app{
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

.app{
  min-height:100vh;
  display:flex;
}

/* -----------------------------------------
   SIDEBAR – jasny, lekki, nowoczesny
----------------------------------------- */
.sidebar{
  width:250px;
  background:#fff;
  border-right:1px solid var(--line);
  padding:1.2rem;
  position:sticky;
  top:0;
  height:100vh;
}

@media(max-width: 991px){
  .sidebar{
    position:fixed;
    left:0;
    top:0;
    bottom:0;
    transform:translateX(-100%);
    transition:.25s;
    z-index:1000;
  }
  .sidebar.is-open{
    transform:translateX(0);
  }
}

/* BRAND */
.brand {
  display:flex;
  align-items:center;
  gap:.7rem;
  margin-bottom:1.4rem;
  text-decoration:none;
}
.brand-mark{
  width:34px;height:34px;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.brand-title{
  font-size:17px;
  color:var(--ink);
  font-weight:700;
}

/* COMPANY BOX */
.sidebar-company{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:10px;
  padding:.7rem .9rem;
  margin-bottom:1.5rem;
}
.sidebar-company-name{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}
.sidebar-company-nif{
  font-size:12px;
  color:var(--muted);
}

/* NAVIGATION */
.sidebar-section-title{
  font-size:11px;
  text-transform:uppercase;
  color:var(--muted);
  margin:.6rem 0 .4rem;
  letter-spacing:.08em;
}

.sidebar .nav{
  gap:3px;
}
.sidebar .nav-link{
  color:var(--ink-soft);
  font-size:14px;
  padding:.55rem .75rem;
  border-radius:8px;
  display:flex;
  align-items:center;
  gap:.55rem;
}
.sidebar .nav-link i{
  width:18px;
  text-align:center;
}

.sidebar .nav-link:hover{
  background:var(--bg-soft);
  color:var(--ink);
}
.sidebar .nav-link.active{
  background:var(--brand);
  color:#fff;
}
.sidebar .nav-link.active i{
  color:#fff;
}

/* LOGOUT */
.nav-link-logout{
  margin-top:.8rem;
  color:#b91c1c !important;
}
.nav-link-logout:hover{
  background:#fee2e2 !important;
  color:#7f1d1d !important;
}

/* -----------------------------------------
   TOPBAR – jasny, z cieniem i blur
----------------------------------------- */
.topbar{
  height:60px;
  background:rgba(255,255,255,0.9);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  display:flex;
  align-items:center;
}

/* USER PILL */
.user-pill{
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 10px 4px 4px;
  display:flex;
  align-items:center;
  gap:6px;
  text-decoration:none;
  color:var(--ink);
}
.user-pill:hover{
  border-color:var(--brand);
}

.user-avatar{
  width:28px;height:28px;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:600;
  font-size:13px;
}

/* CONTENT */
.content{
  flex-grow:1;
  min-width:0;
  background:var(--bg);
}

/* CARDS & TABLES */
.card{
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
}
.card-header{
  background:#fff;
  border-bottom:1px solid var(--line);
}

.table th{
  color:var(--ink);
  font-size:13px;
}
.table td{
  color:var(--ink-soft);
  font-size:13px;
}

/* BUTTONS */
.btn{
  border-radius:8px;
}
.btn-primary{
  background:var(--brand);
  border-color:var(--brand);
}
.btn-primary:hover{
  background:var(--brand-hover);
  border-color:var(--brand-hover);
}