/* Vudux Fiskalizacija - korisničko uputstvo (dokumentacija) */
:root{
  --blue:#2685c9; --blue-dark:#1e6ea8; --ink:#1d2327; --muted:#5e6b7a;
  --bg:#f6f8fa; --panel:#ffffff; --border:#dde3ea;
  --ok:#1e7e34; --warn:#996a00; --danger:#b32d2e;
  --sidebar-w:270px; --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;color:var(--ink);background:var(--bg)}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
code{font-family:Consolas,'Courier New',monospace;font-size:.9em;background:#eef2f6;border:1px solid var(--border);border-radius:5px;padding:1px 6px}

/* header */
.doc-header{background:#12161d;color:#fff;padding:22px 24px;position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.doc-header img{height:34px;width:auto}
.doc-header h1{font-size:19px;font-weight:600}
.doc-header .sub{color:#9aa7b5;font-size:13px}
.doc-header .ver{margin-left:auto;font-size:12px;color:#9aa7b5;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);padding:5px 12px;border-radius:999px;white-space:nowrap}

/* layout */
.doc-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;max-width:1280px;margin:0 auto;gap:0}
.doc-sidebar{padding:26px 8px 40px 20px;position:sticky;top:82px;align-self:start;height:calc(100vh - 82px);overflow-y:auto}
.doc-search{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin-bottom:14px;background:var(--panel)}
.doc-nav{list-style:none}
.doc-nav a{display:block;padding:7px 12px;border-radius:7px;color:var(--muted);font-size:14.5px;border-left:3px solid transparent}
.doc-nav a:hover{color:var(--ink);background:#eef2f6;text-decoration:none}
.doc-nav a.active{color:var(--blue-dark);background:#e8f2fa;border-left-color:var(--blue);font-weight:600}
.doc-nav .nav-group{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#8b95a3;margin:16px 0 6px 12px;font-weight:700}

/* content */
.doc-content{padding:30px 28px 80px;min-width:0}
section{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:28px 30px;margin-bottom:26px;scroll-margin-top:100px}
h2{font-size:23px;margin-bottom:6px;padding-bottom:10px;border-bottom:2px solid #eef2f6}
h2 .sec-num{color:var(--blue);font-weight:700;margin-right:8px}
h3{font-size:17px;margin:22px 0 8px}
section p{margin:10px 0;color:#3c434a;max-width:78ch}
section ol,section ul{margin:10px 0 10px 24px;max-width:75ch;color:#3c434a}
section li{margin:6px 0}
.lead{font-size:17px;color:var(--muted)}

/* figures */
figure{margin:18px 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fbfcfe;max-width:900px}
figure img{cursor:zoom-in;margin:0 auto}
figcaption{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--border);background:#f4f7fa}
figure.small{max-width:520px}

/* callouts */
.note,.warn,.ok-box{border-left:4px solid var(--blue);background:#eef6fc;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:14.5px;max-width:78ch}
.warn{border-left-color:#d4a72c;background:#fdf6e3}
.ok-box{border-left-color:var(--ok);background:#ecf7ee}
.note strong,.warn strong,.ok-box strong{display:block;margin-bottom:2px}

/* tables */
table.doc-table{border-collapse:collapse;width:100%;max-width:820px;margin:14px 0;font-size:14.5px}
.doc-table th,.doc-table td{border:1px solid var(--border);padding:9px 12px;text-align:left;vertical-align:top}
.doc-table th{background:#f4f7fa;font-weight:600}
.doc-table td code{white-space:nowrap}

/* steps */
.step-list{counter-reset:doc-step;list-style:none;margin-left:0!important}
.step-list>li{counter-increment:doc-step;position:relative;padding-left:44px;margin:14px 0!important}
.step-list>li::before{content:counter(doc-step);position:absolute;left:0;top:1px;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}

/* support */
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.support-card{border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}
.support-card .big{font-size:18px;font-weight:600;margin:8px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff!important;font-weight:600;font-size:15px;padding:12px 24px;border-radius:9px;min-height:44px}
.btn:hover{background:var(--blue-dark);text-decoration:none}
.btn-ghost{background:#fff;color:var(--blue)!important;border:1px solid var(--blue)}
.btn-ghost:hover{background:#e8f2fa}
.phones a{display:block;font-size:17px;font-weight:600;margin:6px 0}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(10,12,16,.88);display:none;align-items:center;justify-content:center;z-index:100;padding:30px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:96vw;max-height:92vh;width:auto;border-radius:8px;background:#fff}

/* misc */
.doc-footer{max-width:1280px;margin:0 auto;padding:20px 28px 40px;color:var(--muted);font-size:13px}
.top-link{position:fixed;right:22px;bottom:22px;background:var(--blue);color:#fff!important;width:44px;height:44px;border-radius:50%;display:none;align-items:center;justify-content:center;font-size:20px;z-index:50;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.top-link.show{display:flex}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer}
mark{background:#ffe9a8;border-radius:3px;padding:0 2px}

/* premium hub navigation */
.doc-brand{display:flex;align-items:center;flex:0 0 auto;border-radius:7px}
.doc-brand:focus-visible{outline:2px solid #6fc4ff;outline-offset:4px}
.doc-utility{display:flex;align-items:center;gap:10px;max-width:1280px;margin:0 auto;padding:10px 28px;border-bottom:1px solid var(--border);font-size:13px}
.doc-utility a,.doc-utility span{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px}
.doc-utility a{color:var(--muted);font-weight:600}
.doc-utility a:hover{color:var(--blue-dark);background:#e8f2fa;text-decoration:none}
.doc-utility .utility-home{margin-right:auto}
.doc-utility .utility-current{color:var(--blue-dark);background:#e8f2fa;font-weight:700}

@media (max-width:960px){
  .doc-shell{grid-template-columns:1fr}
  .doc-sidebar{position:fixed;left:0;right:0;top:0;height:100vh;background:var(--bg);z-index:90;display:none;padding:24px}
  .doc-sidebar.open{display:block}
  .nav-toggle{display:block;margin-left:auto}
  .doc-header .ver{display:none}
  .doc-content{padding:20px 14px 60px}
  section{padding:20px 16px}
  .support-grid{grid-template-columns:1fr}
  .doc-utility{padding:9px 14px;overflow-x:auto;white-space:nowrap}
  .doc-utility .utility-current{display:none}
}
@media print{
  .doc-sidebar,.doc-header,.doc-utility,.top-link,.lightbox{display:none!important}
  .doc-shell{display:block}
  section{border:none;page-break-inside:avoid}
}