*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fff;--bg2:#f8f9fa;--bg3:#f1f3f5;
  --text:#1a1a2e;--text2:#6c757d;--text3:#adb5bd;
  --border:#dee2e6;--border2:#e9ecef;
  --blue:#185FA5;--blue-l:#E6F1FB;--blue-m:#378ADD;
  --green:#27500A;--green-l:#EAF3DE;
  --amber:#633806;--amber-l:#FAEEDA;
  --red:#791F1F;--red-l:#FCEBEB;
  --orange:#7c3500;--orange-l:#fff3e0;
  --r:8px;--rl:12px;
  --shadow:0 2px 8px rgba(0,0,0,.08);
}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg3)}

/* LOGIN */
#login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#E6F1FB,#f8f9fa)}
.login-card{background:var(--bg);border-radius:var(--rl);padding:2.5rem 2rem;width:380px;box-shadow:var(--shadow);border:1px solid var(--border2)}
.login-logo{text-align:center;margin-bottom:2rem}
.login-icon{width:56px;height:56px;background:var(--blue-l);border-radius:var(--rl);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.login-icon .ti{font-size:28px;color:var(--blue)}
.login-logo h2{font-size:22px;font-weight:700;color:var(--text)}
.login-logo p{font-size:13px;color:var(--text2);margin-top:4px}
.login-error{display:none;color:var(--red);font-size:13px;text-align:center;margin-top:8px;padding:8px;background:var(--red-l);border-radius:var(--r)}

/* MAIN APP */
#main-app{display:none;flex-direction:column;min-height:100vh}

/* TOPBAR */
.topbar{height:52px;background:var(--bg);border-bottom:1px solid var(--border2);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;position:sticky;top:0;z-index:50}
.topbar-brand{font-size:16px;font-weight:700;color:var(--blue);display:flex;align-items:center;gap:8px}
.topbar-user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text2)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue-l);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--blue)}
.role-badge{padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}
.role-master_admin{background:#f3e8ff;color:#6b21a8}
.role-admin{background:var(--blue-l);color:var(--blue)}
.role-radnik{background:var(--green-l);color:var(--green)}

/* LAYOUT */
.app-body{display:flex;flex:1;overflow:hidden;height:calc(100vh - 52px)}
.sidebar{width:210px;background:var(--bg);border-right:1px solid var(--border2);overflow-y:auto;flex-shrink:0}
.sidebar-header{padding:.75rem 1rem;border-bottom:1px solid var(--border2)}
.sidebar-title{font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.8px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 1rem;cursor:pointer;font-size:13px;color:var(--text2);transition:all .15s;border-left:3px solid transparent}
.nav-item:hover{background:var(--bg2);color:var(--text)}
.nav-item.active{background:var(--blue-l);color:var(--blue);font-weight:600;border-left-color:var(--blue-m)}
.nav-item .ti{font-size:17px}
.content{flex:1;padding:1.5rem;overflow-y:auto;background:var(--bg3)}

/* PAGES */
.page{display:none}
.page.active{display:block}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}
.page-header h1{font-size:20px;font-weight:700}

/* METRICS */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:1.5rem}
.metric{background:var(--bg);border-radius:var(--r);padding:1.25rem;border:1px solid var(--border2)}
.metric label{font-size:11px;color:var(--text2);display:block;margin-bottom:6px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.metric span{font-size:24px;font-weight:700;color:var(--text)}

/* CARDS */
.card{background:var(--bg);border-radius:var(--rl);padding:1.25rem;border:1px solid var(--border2);margin-bottom:1rem}
.card-table{padding:0;overflow:hidden}
.card-title{font-size:15px;font-weight:700;margin-bottom:1rem}

/* TABLE */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:9px 14px;border-bottom:1px solid var(--border2);color:var(--text2);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.5px;background:var(--bg2);white-space:nowrap}
td{padding:9px 14px;border-bottom:1px solid var(--border2);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg2)}
.empty-row{text-align:center;padding:2rem !important;color:var(--text3)}

/* BADGES */
.badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:600}
.badge-green{background:var(--green-l);color:var(--green)}
.badge-amber{background:var(--amber-l);color:var(--amber)}
.badge-red{background:var(--red-l);color:var(--red)}
.badge-blue{background:var(--blue-l);color:var(--blue)}
.badge-purple{background:#f3e8ff;color:#6b21a8}
.badge-gray{background:var(--bg2);color:var(--text2)}

/* BUTTONS */
.btn{padding:8px 14px;border-radius:var(--r);border:1px solid var(--border);background:var(--bg);cursor:pointer;font-size:13px;color:var(--text);display:inline-flex;align-items:center;gap:6px;transition:all .15s;font-family:inherit;white-space:nowrap}
.btn:hover{background:var(--bg2)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--blue-l);color:var(--blue);border-color:#B5D4F4}
.btn-primary:hover{background:#B5D4F4}
.btn-success{background:var(--green-l);color:var(--green);border-color:#C0DD97}
.btn-success:hover{background:#C0DD97}
.btn-danger{background:var(--red-l);color:var(--red);border-color:#F7C1C1}
.btn-danger:hover{background:#F7C1C1}
.btn-warning{background:var(--amber-l);color:var(--amber);border-color:#FAC775}
.btn-warning:hover{background:#FAC775}
.btn-full{width:100%;justify-content:center;padding:10px;font-size:14px}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-add-stavka{width:100%;justify-content:center;margin-bottom:1rem;border-style:dashed}

/* FORMS */
.form-group{display:flex;flex-direction:column;gap:5px;margin-bottom:.875rem}
.form-group label{font-size:12px;font-weight:600;color:var(--text2)}
input[type=text],input[type=number],input[type=password],input[type=date],select,textarea{padding:8px 12px;border:1px solid var(--border);border-radius:var(--r);font-size:13px;background:var(--bg);color:var(--text);width:100%;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue-m);box-shadow:0 0 0 3px rgba(55,138,221,.15)}
.readonly-input{background:var(--bg2) !important;color:var(--text2) !important;cursor:not-allowed}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-row.three{grid-template-columns:1fr 1fr 1fr}
textarea{resize:vertical;min-height:60px}

/* SEARCH */
.search-bar{margin-bottom:1rem}
.search-bar input{max-width:340px}

/* OVERLAY / MODAL */
.overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);z-index:200;align-items:center;justify-content:center;padding:1rem}
.overlay.show{display:flex}
.modal{background:var(--bg);border-radius:var(--rl);padding:1.5rem;width:530px;max-width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2);border:1px solid var(--border2)}
.modal-wide{width:650px}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border2)}
.modal-header h2{font-size:17px;font-weight:700}
.modal-close{background:none;border:none;cursor:pointer;font-size:20px;color:var(--text2);display:flex;align-items:center;padding:4px;border-radius:var(--r)}
.modal-close:hover{background:var(--bg2)}
.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border2)}

/* FAKTURA STAVKE */
.stavke-header{font-size:13px;font-weight:700;color:var(--text);padding:.75rem 0 .5rem;border-top:1px solid var(--border2);margin-top:.5rem}
.stavka-row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:8px;margin-bottom:8px;align-items:end}
.faktura-total-row{text-align:right;font-size:15px;font-weight:700;padding:.5rem 0}
.faktura-total-row span{color:var(--blue);font-size:18px}

/* DOZVOLE */
.dozvole-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.dozvole-section{background:var(--bg2);border-radius:var(--r);padding:1rem;border:1px solid var(--border2)}
.dozvole-title{font-size:13px;font-weight:700;color:var(--text);margin-bottom:.75rem;display:flex;align-items:center;gap:6px}
.dozvola-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);padding:4px 0;cursor:pointer}
.dozvola-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--blue);cursor:pointer}
.dozvola-row:hover{color:var(--blue)}
.dozvole-quick{display:flex;gap:8px;margin-bottom:.5rem}

/* FAKTURA PREGLED */
.faktura-preview{background:var(--bg);border:1px solid var(--border2);border-radius:var(--r);padding:2rem;margin-top:.5rem}
.f-header{display:flex;justify-content:space-between;margin-bottom:2rem}
.f-header h3{font-size:26px;font-weight:800;color:var(--blue)}
.f-header small{font-size:12px;color:var(--text2);display:block;margin-top:4px}
.f-kupac-info{text-align:right}
.f-kupac-info strong{font-size:15px;display:block}
.f-kupac-info span{font-size:12px;color:var(--text2)}
.f-table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:13px}
.f-table th{background:var(--bg2);padding:8px 10px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border)}
.f-table td{padding:8px 10px;border-bottom:1px solid var(--border2)}
.f-table tr:nth-child(even) td{background:var(--bg2)}
.f-sum{text-align:right;padding-top:1rem;border-top:2px solid var(--border)}
.f-sum .total{font-size:20px;font-weight:800;color:var(--blue);margin-top:4px}
.f-signatures{display:flex;justify-content:space-between;margin-top:3rem;font-size:12px;color:var(--text2)}
.sig-line{border-top:1px solid var(--border);width:150px;margin-top:2.5rem;padding-top:4px}

/* TOAST */
.toast{position:fixed;bottom:24px;right:24px;background:var(--text);color:#fff;padding:12px 20px;border-radius:var(--r);font-size:13px;opacity:0;transform:translateY(8px);transition:all .25s;z-index:999;max-width:340px}
.toast.show{opacity:1;transform:translateY(0)}
.toast.success{background:#166534}
.toast.error{background:#7f1d1d}
.toast.warning{background:#78350f}

/* PRINT */
@media print{
  #login-screen,.topbar,.sidebar,.modal-header,.modal-footer,.nav-item{display:none !important}
  .overlay{position:static !important;background:none !important;display:block !important}
  .modal{box-shadow:none !important;max-height:none !important;border:none !important}
  body{background:#fff !important}
}

/* ===== SLIKE ARTIKALA ===== */
.art-slika-wrap{position:relative;display:inline-block;cursor:pointer}
.art-thumb{width:44px;height:44px;object-fit:cover;border-radius:8px;border:1px solid var(--border);transition:transform .2s}
.art-thumb:hover{transform:scale(1.1)}
.art-no-slika{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--bg4);border-radius:8px;border:1px solid var(--border)}
.art-slika-popup{display:none;position:absolute;left:50px;top:-10px;z-index:100;background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r);padding:6px;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.art-slika-popup img{width:200px;height:200px;object-fit:cover;border-radius:6px;display:block}
.art-slika-wrap:hover .art-slika-popup{display:block}
.slika-upload-wrap{display:flex;flex-direction:column;gap:8px}
#a-slika-preview{width:80px;height:80px;object-fit:cover;border-radius:8px;border:1px solid var(--border2)}

/* ===== KATALOG ===== */
.katalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem;padding:1rem 0}
.katalog-card{background:var(--bg2);border-radius:var(--rl);border:1px solid var(--border);overflow:hidden;transition:all .2s;cursor:default}
.katalog-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 8px 25px rgba(0,0,0,.3)}
.katalog-slika-wrap{height:280px;overflow:hidden;background:var(--bg4);display:flex;align-items:center;justify-content:center}
.katalog-slika{width:100%;height:280px;object-fit:cover;transition:transform .3s}
.katalog-card:hover .katalog-slika{transform:scale(1.05)}
.katalog-no-slika{font-size:90px}
.katalog-info{padding:1rem}
.katalog-naziv{font-size:16px;font-weight:700;margin-bottom:4px;line-height:1.3}
.katalog-sifra{font-size:12px;color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.katalog-naziv{font-size:14px;font-weight:700;color:var(--text);margin-bottom:.5rem;line-height:1.3}
.katalog-cijena{font-size:20px;font-weight:800;color:var(--blue);margin-bottom:.5rem}
.katalog-search-bar{margin-bottom:1rem;max-width:340px}

/* ===== GALERIJA SLIKA ARTIKLA ===== */
.galerija-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px;margin:10px 0}
.galerija-item{position:relative;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--bg4)}
.galerija-item img{width:100%;height:90px;object-fit:cover;display:block}
.galerija-item.je-glavna{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-l)}
.galerija-glavna-badge{position:absolute;top:4px;left:4px;background:var(--blue);color:#fff;font-size:10px;font-weight:700;padding:2px 6px;border-radius:6px}
.galerija-controls{display:flex;justify-content:space-between;align-items:center;padding:4px 6px;background:var(--bg2);font-size:11px}
.galerija-controls label{display:flex;align-items:center;gap:4px;cursor:pointer;color:var(--text2)}
.galerija-btn-star{background:none;border:none;cursor:pointer;font-size:14px;color:var(--text3)}
.galerija-btn-star.active{color:#FFC107}
.galerija-btn-del{background:none;border:none;cursor:pointer;color:var(--red);font-size:13px}
.galerija-upload-row{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}

/* ===== MONITORING ===== */
.mon-bar-row{display:flex;align-items:center;gap:10px;margin:10px 0;font-size:13px}
.mon-bar-row > span{min-width:170px;color:var(--text2)}
.mon-bar-row > strong{min-width:55px;text-align:right}
.mon-bar{flex:1;height:10px;background:var(--bg4);border-radius:6px;overflow:hidden}
.mon-bar-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-m));border-radius:6px;transition:width .4s}
.mon-bar-fill.warn{background:linear-gradient(90deg,#f59e0b,#f97316)}
.mon-bar-fill.danger{background:linear-gradient(90deg,#ef4444,#dc2626)}
.mon-drzava-row{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:13px}
.mon-drzava-row > span:first-child{min-width:140px}
.mon-drzava-row > .mon-bar{flex:1}
.mon-drzava-row > strong{min-width:30px;text-align:right}
.mon-dan-row{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:13px}
.mon-dan-row > span:first-child{min-width:90px;color:var(--text2)}
.mon-dan-row > .mon-bar{flex:1}
.mon-dan-row > strong{min-width:30px;text-align:right}

/* ===== CHAT ===== */
.chat-badge{background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:1px 6px;margin-left:4px}
.chat-layout{display:grid;grid-template-columns:300px 1fr;gap:1rem;height:calc(100vh - 180px)}
.chat-konverzacije{background:var(--bg2);border:1px solid var(--border);border-radius:var(--rl);overflow-y:auto}
.chat-konv-item{padding:12px 14px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}
.chat-konv-item:hover{background:var(--bg3)}
.chat-konv-item.active{background:var(--blue-l)}
.chat-konv-item .platforma{font-size:10px;font-weight:700;text-transform:uppercase;color:var(--text2);margin-bottom:2px}
.chat-konv-item .ime{font-weight:700;font-size:14px}
.chat-konv-item .zadnja{font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.chat-konv-item .vrijeme{font-size:10px;color:var(--text3);margin-top:2px}
.chat-konv-item.unread{font-weight:700}
.chat-konv-item.unread .ime::after{content:'●';color:var(--blue);margin-left:6px;font-size:10px}
.chat-okno{background:var(--bg2);border:1px solid var(--border);border-radius:var(--rl);display:flex;flex-direction:column;overflow:hidden}
.chat-okno-header{padding:14px;border-bottom:1px solid var(--border);font-weight:700}
.chat-poruke{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}
.chat-msg{max-width:65%;padding:8px 12px;border-radius:14px;font-size:13px;line-height:1.4}
.chat-msg.primljeno{background:var(--bg4);align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg.poslano{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-msg .vrijeme{display:block;font-size:10px;opacity:.6;margin-top:4px}
.chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}
.chat-input-row input{flex:1}

/* =============================================
   RESPONSIVE - MOBILNI PRIKAZ
   ============================================= */
.hamburger{display:none;background:none;border:none;color:var(--text);font-size:22px;padding:4px 8px;cursor:pointer;margin-right:.5rem}
.sidebar-backdrop{display:none}

@media (max-width: 768px) {
  /* TOPBAR */
  .hamburger{display:inline-flex;align-items:center}
  .topbar{padding:0 .75rem;gap:0}
  .topbar-brand{font-size:14px}
  .topbar-brand span, .topbar-brand{white-space:nowrap}
  .topbar-user{gap:6px}
  .topbar-user .ssl-badge{display:none}
  .topbar-user #user-name{display:none}
  .topbar-user .role-badge{display:none}
  .topbar-user .btn span{display:none}
  .topbar-user .btn{padding:6px 10px}

  /* SIDEBAR -> POSTAJE OFF-CANVAS MENI */
  .app-body{position:relative;height:calc(100vh - 52px);overflow:hidden}
  .sidebar{
    position:fixed; top:52px; left:0; bottom:0;
    width:230px; max-width:80vw; z-index:200;
    transform:translateX(-100%);
    transition:transform .25s ease;
    box-shadow:4px 0 20px rgba(0,0,0,.3);
  }
  .sidebar.open{transform:translateX(0)}
  .sidebar-backdrop{
    display:none; position:fixed; inset:52px 0 0 0; z-index:150;
    background:rgba(0,0,0,.5);
  }
  .sidebar-backdrop.show{display:block}

  /* CONTENT */
  .content{padding:.85rem}
  .page-header{flex-wrap:wrap;gap:8px;align-items:flex-start}
  .page-header h1{font-size:20px;width:100%}
  .page-header .btn{font-size:13px;padding:8px 12px}

  /* FORME */
  .form-row{grid-template-columns:1fr !important}
  .form-group{min-width:0}
  input, select, textarea{font-size:14px}

  /* METRIKE / KARTICE */
  .metrics{grid-template-columns:repeat(2,1fr) !important;gap:.6rem}
  .metric{padding:.75rem}
  .metric span{font-size:18px}
  .card-table[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important}

  /* TABELE - horizontalni skrol */
  .card-table{overflow-x:auto}
  table{min-width:600px;font-size:12px}
  table th, table td{padding:8px 6px;white-space:nowrap}
  table td:nth-child(1){white-space:normal}

  /* MODALI */
  .modal{width:95vw !important;max-width:95vw !important;max-height:90vh;margin:0 auto}
  .overlay{padding:1rem}

  /* KATALOG */
  .katalog-grid{grid-template-columns:repeat(2,1fr) !important;gap:.6rem}
  .katalog-slika-wrap, .katalog-slika{height:140px}
  .katalog-naziv{font-size:13px}

  /* CHAT */
  .chat-layout{grid-template-columns:1fr !important;height:auto}
  .chat-konverzacije{max-height:200px}
  .chat-okno{height:60vh}

  /* MONITORING */
  .mon-bar-row > span, .mon-drzava-row > span:first-child, .mon-dan-row > span:first-child{min-width:90px;font-size:12px}

  /* DASHBOARD QUICK ACTIONS / WIDGETS */
  .dashboard-grid, [style*="grid-template-columns:repeat(4"]{grid-template-columns:repeat(2,1fr) !important}
}

@media (max-width: 420px) {
  .metrics{grid-template-columns:1fr !important}
  .katalog-grid{grid-template-columns:1fr !important}
  table{min-width:480px}
}

/* ===== NOVA NARUDŽBA - PRETRAGA ARTIKLA ===== */
.nn-rezultati{position:relative;max-height:200px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;margin-top:4px;display:none;background:var(--bg2);z-index:50}
.nn-rezultati.show{display:block}
.nn-rezultat-item{padding:8px 10px;cursor:pointer;border-bottom:1px solid var(--border);font-size:13px;display:flex;justify-content:space-between}
.nn-rezultat-item:last-child{border-bottom:none}
.nn-rezultat-item:hover{background:var(--bg3)}
.nn-rezultat-item .stanje-malo{color:var(--red);font-size:11px}

/* ===== VARIJANTE ARTIKLA ===== */
.varijanta-chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg4);border:1px solid var(--border);border-radius:20px;padding:4px 10px 4px 8px;margin:3px;font-size:12px}
.varijanta-chip .boja-dot{width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.15);flex-shrink:0}
.varijanta-chip button{background:none;border:none;cursor:pointer;color:var(--red);font-size:14px;line-height:1;padding:0}