/* ============================================================
   Fakture — glavni UI stil (profesionalno, minimalisticki)
   ============================================================ */
:root{
  --bg:#f5f7fa; --panel:#ffffff; --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --brand:#2563eb; --brand-dark:#1d4ed8; --brand-soft:#eff6ff;
  --green:#059669; --green-soft:#ecfdf5; --amber:#d97706; --amber-soft:#fffbeb;
  --red:#dc2626; --red-soft:#fef2f2; --slate:#64748b; --slate-soft:#f1f5f9;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 10px 30px rgba(16,24,40,.10);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
button{font-family:inherit}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:236px;background:#0f172a;color:#cbd5e1;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:20px 20px 16px;display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff}
.sidebar .brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#2563eb);display:flex;align-items:center;justify-content:center;font-size:17px}
.nav{padding:6px 12px;flex:1;overflow:auto}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;color:#cbd5e1;font-weight:500;margin-bottom:2px;cursor:pointer;transition:.12s}
.nav a .ic{width:18px;text-align:center;opacity:.9}
.nav a:hover{background:#1e293b;color:#fff}
.nav a.active{background:var(--brand);color:#fff}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:14px 12px 6px}
.sidebar .foot{padding:14px 18px;font-size:12px;color:#64748b;border-top:1px solid #1e293b}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}
.topbar h2{font-size:17px}
.topbar .crumb{color:var(--muted);font-weight:500}
.content{padding:24px;max-width:1400px;width:100%;margin:0 auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:13px;cursor:pointer;transition:.12s;white-space:nowrap}
.btn:hover{background:#f9fafb;border-color:#d1d5db}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark)}
.btn.green{background:var(--green);border-color:var(--green);color:#fff}
.btn.green:hover{filter:brightness(.95)}
.btn.danger{background:#fff;border-color:#fca5a5;color:var(--red)}
.btn.danger:hover{background:var(--red-soft)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--slate-soft)}
.btn.sm{padding:6px 10px;font-size:12px;border-radius:8px}
.btn.lg{padding:12px 20px;font-size:15px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

/* ---------- Cards / panels ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:20px}
.card-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-h h3{font-size:15px}
.card-b{padding:20px}
.grid{display:grid;gap:16px}
.grid.k4{grid-template-columns:repeat(4,1fr)}
.grid.k3{grid-template-columns:repeat(3,1fr)}
.grid.k2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1100px){.grid.k4{grid-template-columns:repeat(2,1fr)}.grid.k3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.grid.k4,.grid.k3,.grid.k2{grid-template-columns:1fr}}

/* KPI */
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.kpi .lbl{color:var(--muted);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .val{font-size:26px;font-weight:750;margin-top:6px;letter-spacing:-.02em}
.kpi .sub{color:var(--muted);font-size:12px;margin-top:3px}
.kpi.accent{background:linear-gradient(135deg,var(--brand),#3b82f6);color:#fff;border:none}
.kpi.accent .lbl,.kpi.accent .sub{color:rgba(255,255,255,.85)}
.kpi.warn .val{color:var(--amber)} .kpi.bad .val{color:var(--red)} .kpi.good .val{color:var(--green)}

/* ---------- Forms ---------- */
label.fld{display:block;margin-bottom:12px}
label.fld .lb{display:block;font-size:12.5px;font-weight:600;color:#374151;margin-bottom:5px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px;color:var(--ink);background:#fff;transition:.12s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
input[readonly]{background:#f9fafb;color:var(--muted)}
textarea{resize:vertical;min-height:70px}
.inline{display:flex;gap:12px;flex-wrap:wrap}
.inline > *{flex:1;min-width:120px}
.check{display:flex;align-items:center;gap:8px;font-weight:500;cursor:pointer}
.check input{width:auto}
.hint{color:var(--muted);font-size:12px;margin-top:4px}

/* ---------- Tables ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tbody tr:hover{background:#fafbfc}
table.tbl .r{text-align:right} table.tbl .c{text-align:center}
table.tbl tbody tr{cursor:default}
.clickrow{cursor:pointer!important}

/* ---------- Badges / status ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:650;white-space:nowrap}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.s-draft{background:var(--slate-soft);color:var(--slate)}
.s-issued{background:var(--brand-soft);color:var(--brand)}
.s-sent{background:#f5f3ff;color:#7c3aed}
.s-paid{background:var(--green-soft);color:var(--green)}
.s-partial{background:var(--amber-soft);color:var(--amber)}
.s-overdue{background:var(--red-soft);color:var(--red)}
.s-cancelled{background:#f3f4f6;color:#9ca3af}

/* ---------- Toolbar / filters ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar .search{flex:1;min-width:220px;position:relative}
.toolbar .search input{padding-left:34px}
.toolbar .search .mi{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted)}
.toolbar select{width:auto;min-width:130px}

/* ---------- Autocomplete ---------- */
.ac{position:relative}
.ac-list{position:absolute;z-index:60;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);max-height:280px;overflow:auto}
.ac-item{padding:9px 12px;cursor:pointer;display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #f3f4f6}
.ac-item:last-child{border-bottom:none}
.ac-item:hover,.ac-item.hi{background:var(--brand-soft)}
.ac-item .meta{color:var(--muted);font-size:12px}
.ac-item .nm{font-weight:600}
.ac-new{color:var(--brand);font-weight:600}

/* ---------- Editor layout (dvije kolone) ---------- */
.editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,860px);gap:20px;align-items:start}
@media(max-width:1400px){.editor{grid-template-columns:1fr}}
.editor .form-col{min-width:0}
.editor .preview-col{position:sticky;top:84px}
.preview-scroll{max-height:calc(100vh - 120px);overflow:auto;border-radius:12px;background:#e9edf2;padding:18px;box-shadow:inset 0 0 0 1px var(--line)}
.section-t{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 10px}

/* Items editor table */
.items-edit{width:100%;border-collapse:collapse;font-size:13px}
.items-edit th{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:600;padding:6px 6px;text-align:left;border-bottom:1px solid var(--line)}
.items-edit td{padding:3px 4px;border-bottom:1px solid #f1f3f5;vertical-align:middle}
.items-edit input{padding:7px 8px;font-size:13px}
.items-edit .r input{text-align:right}
.items-edit .num{width:100%}
.items-edit .handle{cursor:grab;color:#cbd5e1;text-align:center;user-select:none}
.items-edit .rowbtns{display:flex;gap:2px}
.items-edit .iconbtn{border:none;background:transparent;cursor:pointer;color:var(--muted);padding:4px 5px;border-radius:6px;font-size:13px}
.items-edit .iconbtn:hover{background:var(--slate-soft);color:var(--ink)}
.items-edit tr.dragging{opacity:.4}
.items-edit .amt{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap;padding-right:8px}

/* Totali box */
.totals{margin-left:auto;width:340px;max-width:100%}
.totals .row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}
.totals .row.total{border-top:2px solid var(--ink);margin-top:8px;padding-top:12px;font-size:19px;font-weight:750}
.totals .row.sub{color:var(--muted);font-size:13px}

/* ---------- Toast ---------- */
.toasts{position:fixed;top:16px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:8px}
.toast{background:#111827;color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow-lg);font-size:13.5px;font-weight:500;min-width:220px;max-width:360px;display:flex;gap:10px;align-items:flex-start;animation:slideIn .2s ease}
.toast.ok{background:#065f46}.toast.err{background:#991b1b}.toast.info{background:#1e3a8a}
@keyframes slideIn{from{transform:translateX(20px);opacity:0}to{transform:none;opacity:1}}

/* ---------- Modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:500;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:560px;animation:slideIn .18s ease}
.modal.wide{max-width:820px}
.modal-h{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal-h h3{font-size:17px}
.modal-b{padding:22px}
.modal-f{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;background:#fafbfc;border-radius:0 0 14px 14px}
.x{border:none;background:transparent;font-size:20px;cursor:pointer;color:var(--muted);line-height:1}

/* ---------- Misc ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .big{font-size:40px;margin-bottom:10px;opacity:.5}
.spinner{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-full{display:flex;align-items:center;justify-content:center;gap:10px;padding:60px;color:var(--muted)}
.tag{display:inline-block;padding:2px 8px;background:var(--slate-soft);border-radius:6px;font-size:12px;color:var(--slate);font-weight:600}
.muted{color:var(--muted)} .right{text-align:right} .center{text-align:center}
.nowrap{white-space:nowrap} .mono{font-variant-numeric:tabular-nums}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;background:var(--slate-soft);border-radius:20px;font-size:12.5px}
.chip .rm{cursor:pointer;color:var(--muted);font-weight:700}
.kbd{display:inline-block;padding:1px 6px;background:#f3f4f6;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;font-size:11px;font-family:ui-monospace,monospace;color:#374151}

/* Bar chart (analitika) */
.bars{display:flex;align-items:flex-end;gap:8px;height:180px;padding-top:10px}
.bars .bar{flex:1;background:linear-gradient(180deg,#60a5fa,#2563eb);border-radius:6px 6px 0 0;min-height:2px;position:relative;transition:.2s}
.bars .bar:hover{filter:brightness(1.08)}
.bars .bar .v{position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-size:10.5px;color:var(--muted);white-space:nowrap;opacity:0;transition:.15s}
.bars .bar:hover .v{opacity:1}
.bars-x{display:flex;gap:8px;margin-top:6px}
.bars-x span{flex:1;text-align:center;font-size:11px;color:var(--muted)}
.hbar{height:9px;background:var(--slate-soft);border-radius:6px;overflow:hidden}
.hbar > i{display:block;height:100%;background:var(--brand);border-radius:6px}

/* ============================================================
   RESPONSIVE — mobilni i tablet
   ============================================================ */
.hamburger{display:none;position:fixed;top:10px;left:10px;z-index:200;width:42px;height:42px;
  border:1px solid var(--line);background:#fff;border-radius:10px;font-size:20px;cursor:pointer;
  box-shadow:var(--shadow);align-items:center;justify-content:center}
.drawer-overlay{display:none}

/* Responzivna mreža za brze forme (poslovi/troškovi/cmyk) */
.qgrid{display:grid;gap:8px;align-items:end;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}

@media(max-width:1024px){
  .hamburger{display:flex}
  .drawer-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:100}
  .sidebar{position:fixed;top:0;left:0;height:100vh;transform:translateX(-100%);
    transition:transform .22s ease;z-index:150;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .sidebar.open{transform:translateX(0)}
  .topbar{padding-left:60px}
  .content{padding:16px}
}

@media(max-width:768px){
  .topbar{height:auto;min-height:56px;flex-wrap:wrap;gap:8px;padding:10px 12px 10px 60px}
  .topbar h2{font-size:16px}
  .topbar .btn-row{width:100%;flex-wrap:wrap}
  .content{padding:12px}
  .card.pad,.card-b{padding:14px}
  /* Tablice -> horizontalni scroll umjesto lomljenja */
  .card{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table.tbl{min-width:560px}
  table.items-edit{min-width:740px}
  .toolbar{gap:8px}
  .toolbar .search{min-width:100%;order:-1}
  .toolbar select,.toolbar input[type=date]{flex:1;min-width:120px}
  .kpi .val{font-size:22px}
  .modal{margin:0 auto}
  .modal-bg{padding:12px}
  /* Editor: pregled A4 ispod forme, skaliran */
  .editor{gap:14px}
  .preview-col{position:static}
  .preview-scroll{max-height:none;padding:10px;overflow:auto}
  .preview-scroll .a4-doc{transform:scale(.52);transform-origin:top left;margin-bottom:-320px}
}

@media(max-width:430px){
  .preview-scroll .a4-doc{transform:scale(.42);margin-bottom:-420px}
  .kpi .val{font-size:20px}
  .btn{padding:8px 12px}
  .sidebar{width:86vw;max-width:300px}
}

/* iOS safe-area (notch) */
@supports(padding:max(0px)){
  .sidebar{padding-top:max(20px,env(safe-area-inset-top))}
  .hamburger{top:max(10px,env(safe-area-inset-top))}
}