/* ===========================================================
   BI Portal — Apple-inspired tema
   Boje: tamno plava (sidebar), siva/bela (pozadina),
         zelena (pozitivno), crvena (upozorenje)
   =========================================================== */
:root{
    --navy:#0A3D62;
    --navy-2:#0c2d4a;
    --navy-3:#093155;
    --blue:#0a84ff;
    --green:#34c759;
    --red:#ff3b30;
    --orange:#ff9500;
    --teal:#5ac8fa;
    --bg:#f5f5f7;
    --card:#ffffff;
    --ink:#1d1d1f;
    --muted:#6e6e73;
    --line:#e5e5ea;
    --radius:18px;
    --shadow:0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
    --sidebar-w:256px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
    font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    background:var(--bg);color:var(--ink);
    -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}

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

/* ---------- Sidebar ---------- */
.sidebar{
    position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
    background:linear-gradient(180deg,var(--navy) 0%,var(--navy-3) 100%);
    color:#cdd9e5;display:flex;flex-direction:column;z-index:50;
    overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;padding:22px 20px 18px}
.brand-logo{
    width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.12);
    display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;
}
.brand-name{font-weight:600;font-size:16px;color:#fff;line-height:1.1}
.nav-menu{padding:6px 12px 20px;flex:1}
.nav-group-title{
    font-size:11px;letter-spacing:.06em;text-transform:uppercase;
    color:#7d96ad;margin:16px 10px 6px;font-weight:600;
}
.nav-link{
    display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:11px;
    color:#cdd9e5;font-size:14px;margin-bottom:2px;transition:.15s;cursor:pointer;
}
.nav-link i{font-size:16px;width:18px;text-align:center}
.nav-link:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-link.active{background:var(--blue);color:#fff;box-shadow:0 4px 12px rgba(10,132,255,.4)}
.nav-link.soon{opacity:.45;cursor:not-allowed}
.soon-tag{margin-left:auto;font-size:9px;background:rgba(255,255,255,.15);
    padding:2px 6px;border-radius:6px;letter-spacing:.03em}
.sidebar-footer{padding:14px 20px;font-size:11px;color:#6f88a0;border-top:1px solid rgba(255,255,255,.07)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40}

/* ---------- Topbar ---------- */
.topbar{
    position:sticky;top:0;z-index:30;height:62px;background:rgba(255,255,255,.8);
    backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line);
    display:flex;align-items:center;gap:14px;padding:0 24px;
}
.btn-burger{display:none;background:none;border:none;font-size:22px;color:var(--ink);cursor:pointer}
.topbar-title{font-weight:600;font-size:17px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.topbar-bell{color:var(--muted);font-size:19px;position:relative;display:inline-block}
.bell-badge{position:absolute;top:-7px;right:-9px;background:var(--red);color:#fff;font-size:10px;font-weight:700;
    min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1}
/* Sačuvani filteri widget */
.sf-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.sf-bar .form-select,.sf-bar .form-control{width:auto;font-size:13px}
.topbar-user{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:600}
.topbar-user-info .name{font-size:13px;font-weight:600;line-height:1.1}
.topbar-user-info .role{font-size:11px;color:var(--muted);text-transform:capitalize}
.btn-logout{color:var(--muted);font-size:18px;margin-left:6px}
.btn-logout:hover{color:var(--red)}

/* ---------- Content ---------- */
.content{padding:26px 24px 60px;max-width:1500px;width:100%}
.page-head{margin-bottom:20px}
.page-head h1{font-size:26px;font-weight:700;margin:0 0 4px;letter-spacing:-.02em}
.page-head p{color:var(--muted);margin:0;font-size:14px}

/* ---------- KPI kartice ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.kpi{background:var(--card);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);
    border:1px solid var(--line);position:relative;overflow:hidden}
.kpi .kpi-ico{position:absolute;right:16px;top:16px;width:38px;height:38px;border-radius:11px;
    display:flex;align-items:center;justify-content:center;font-size:18px}
.kpi .kpi-label{font-size:12.5px;color:var(--muted);font-weight:500}
.kpi .kpi-value{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.02em}
.kpi .kpi-sub{font-size:12px;margin-top:4px;color:var(--muted)}
.kpi-up{color:var(--green)} .kpi-down{color:var(--red)}
.ico-blue{background:rgba(10,132,255,.12);color:var(--blue)}
.ico-green{background:rgba(52,199,89,.14);color:var(--green)}
.ico-red{background:rgba(255,59,48,.12);color:var(--red)}
.ico-orange{background:rgba(255,149,0,.14);color:var(--orange)}
.ico-navy{background:rgba(10,61,98,.1);color:var(--navy)}

/* ---------- Cards / paneli ---------- */
.card-x{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
    border:1px solid var(--line);padding:20px;margin-bottom:22px}
.card-x .card-title{font-size:16px;font-weight:600;margin:0 0 4px;display:flex;align-items:center;gap:8px}
.card-x .card-desc{font-size:12.5px;color:var(--muted);margin:0 0 14px}
.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}
.chart-box{position:relative;height:300px}

/* ---------- Filteri ---------- */
.filter-bar{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
    border:1px solid var(--line);padding:16px 18px;margin-bottom:20px}
.filter-bar .form-label{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:4px}
.filter-bar .form-control,.filter-bar .form-select{border-radius:10px;font-size:14px;border-color:var(--line)}
.filter-actions{display:flex;gap:8px;align-items:flex-end;height:100%}

/* ---------- Dugmad ---------- */
.btn{border-radius:10px;font-weight:500;font-size:14px}
.btn-navy{background:var(--navy);color:#fff} .btn-navy:hover{background:var(--navy-2);color:#fff}
.btn-soft{background:var(--bg);border:1px solid var(--line);color:var(--ink)}
.btn-soft:hover{background:#ececf0}
.export-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.export-bar .btn{font-size:13px}

/* ---------- Badge ---------- */
.badge{font-weight:600;font-size:11.5px;padding:5px 10px;border-radius:8px}
.badge-danger{background:rgba(255,59,48,.14);color:#c81e14}
.badge-warning{background:rgba(255,149,0,.16);color:#b86b00}
.badge-success{background:rgba(52,199,89,.16);color:#1f8f3b}
.badge-info{background:rgba(90,200,250,.18);color:#0a6c93}
.badge-secondary{background:#ececed;color:#555}

/* ---------- Tabela ---------- */
table.dataTable{font-size:13.5px}
table.dataTable thead th{background:#f0f2f5;border-bottom:2px solid var(--line);
    font-size:12px;text-transform:uppercase;letter-spacing:.02em;color:#445}
.num{text-align:right}
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select{border:1px solid var(--line);border-radius:8px;padding:4px 8px}

/* ---------- Tooltip help ---------- */
.help{display:inline-flex;width:16px;height:16px;border-radius:50%;background:#dfe3e8;color:#556;
    font-size:11px;align-items:center;justify-content:center;cursor:help;margin-left:5px;font-weight:700}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,#0A3D62 0%,#093155 60%,#061f38 100%);padding:20px}
.login-card{background:rgba(255,255,255,.97);border-radius:24px;padding:40px 36px;width:100%;max-width:400px;
    box-shadow:0 30px 80px rgba(0,0,0,.4)}
.login-card .login-logo{width:56px;height:56px;border-radius:16px;background:var(--navy);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 18px}
.login-card h1{font-size:22px;text-align:center;margin:0 0 4px;font-weight:700}
.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.login-card .form-control{border-radius:12px;padding:12px 14px;font-size:15px;border-color:var(--line)}
.login-card .btn-navy{width:100%;padding:12px;font-size:15px;font-weight:600;margin-top:6px}
.login-hint{margin-top:18px;font-size:12px;color:var(--muted);text-align:center;line-height:1.6}
.alert-login{background:rgba(255,59,48,.1);color:#c81e14;border-radius:10px;padding:10px 14px;
    font-size:13px;margin-bottom:16px;text-align:center}

/* ---------- Responsive ---------- */
@media (max-width:992px){
    .main{margin-left:0}
    .sidebar{transform:translateX(-100%);transition:transform .25s ease}
    .sidebar.open{transform:translateX(0)}
    .sidebar-overlay.show{display:block}
    .btn-burger{display:block}
    .topbar-user-info{display:none}
}
@media (max-width:576px){
    .content{padding:18px 14px 50px}
    .page-head h1{font-size:22px}
    .kpi .kpi-value{font-size:22px}
}