:root{
  --bg:#0f172a; --card:#1e293b; --line:#334155; --txt:#e2e8f0; --mut:#94a3b8;
  --accent:#0ea5e9; --accent2:#334155; --ok:#22c55e; --bad:#ef4444; --warn:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:15px;line-height:1.45}
a{color:var(--accent);text-decoration:none}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:#0b1220;border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:1.15rem;color:#fff}
.brand span{color:var(--accent)}
.topbar nav{display:flex;gap:6px;flex-wrap:wrap}
.topbar nav a{padding:8px 12px;border-radius:10px;color:var(--mut);font-weight:600}
.topbar nav a.active,.topbar nav a:hover{background:var(--card);color:#fff}
.navtoggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;padding:2px 8px;margin-left:auto}
.badge{background:var(--accent);color:#001;border-radius:999px;padding:0 7px;font-size:.75rem;margin-left:4px}
main{max-width:820px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}
h1{font-size:1.4rem;margin:.1em 0 .4em}
h2{font-size:1.1rem;margin:.1em 0 .6em}
.muted,.hint{color:var(--mut);font-size:.9rem}
.warn-text{color:var(--warn)}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-weight:600}
.flash-ok{background:#052e1a;color:#86efac;border:1px solid #14532d}
.flash-err{background:#3b0d0d;color:#fca5a5;border:1px solid #7f1d1d}
.flash-warn{background:#3b2a06;color:#fcd34d;border:1px solid #78400b}

/* upload */
.upload-actions{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#001018;border:0;border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer;font-size:.95rem}
.btn:hover{filter:brightness(1.08)}
.btn-alt{background:var(--accent2);color:#fff}
.btn-small{padding:7px 11px;font-size:.85rem;border-radius:10px}
.btn-big{padding:18px 22px;font-size:1.05rem;flex:1;justify-content:center}
.btn-danger{background:#7f1d1d;color:#fff}
.link{color:var(--accent);font-weight:600}

/* forme */
.grid-form{display:flex;flex-direction:column;gap:10px}
label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--mut);font-weight:600}
input,select,textarea{background:#0b1220;border:1px solid var(--line);border-radius:10px;color:var(--txt);padding:10px;font-size:.95rem;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.frow{display:flex;gap:10px;flex-wrap:wrap}
.frow label{flex:1;min-width:120px}
.chk{flex-direction:row;align-items:center;gap:8px;color:var(--txt)}

/* liste */
table.list,table.formprev,table.mil{width:100%;border-collapse:collapse;font-size:.9rem}
table.list th,table.formprev th,table.mil th{text-align:left;color:var(--mut);font-weight:600;border-bottom:1px solid var(--line);padding:8px}
table.list td,table.formprev td,table.mil td{padding:8px;border-bottom:1px solid #243049}
.formprev .ctr{text-align:center}.formprev .rgt{text-align:right}
.formprev .totrow td{font-weight:800;border-top:2px solid var(--line)}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.72rem;font-weight:700}
.pill-ok{background:#052e1a;color:#86efac}.pill-bad{background:#3b0d0d;color:#fca5a5}
.pill-draft{background:#3b2a06;color:#fcd34d}.pill-dir{background:#0c2a3a;color:#7dd3fc}

/* thumbs */
.thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumb{width:110px}
.thumb img{width:110px;height:110px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.thumb span{display:block;font-size:.72rem;color:var(--mut);margin-top:4px}

/* receipt list */
.rlist{display:flex;flex-direction:column;gap:10px}
.ritem{display:flex;gap:12px;align-items:flex-start;background:#0b1220;border:1px solid var(--line);border-radius:12px;padding:10px}
.ritem.compact{padding:8px}
.ritem-img img{width:72px;height:72px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}
.ritem-body{flex:1;min-width:0}
.ritem-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ritem-amt{font-weight:800;font-size:1.05rem;margin-top:2px}
.just{font-style:italic;color:var(--mut);font-size:.82rem;margin-top:3px}
.ritem-act{display:flex;flex-direction:column;gap:6px}

/* review */
.review-grid{display:flex;gap:18px;flex-wrap:wrap}
.review-img{flex:1;min-width:240px}
.review-img img{width:100%;border-radius:12px;border:1px solid var(--line);background:#000}
.review-img-act{margin-top:8px}
.review-form{flex:1.3;min-width:280px;display:flex;flex-direction:column;gap:10px}
.review-form label{color:var(--txt)}
.review-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
fieldset.dir{border:1px solid var(--line);border-radius:12px;padding:10px 12px}
fieldset.dir legend{color:var(--mut);font-size:.82rem;padding:0 6px}
.radio{flex-direction:row;align-items:center;gap:8px;color:var(--txt);font-weight:600;margin:3px 0}
.radio span{color:var(--mut);font-weight:400}
.just-box{padding:10px 12px;border-radius:10px;font-weight:700}
.just-box.ok{background:#052e1a;color:#86efac}.just-box.bad{background:#3b2a06;color:#fcd34d}
.just-box div{font-weight:400;font-style:italic;margin-top:4px}
.assign-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.report-export{display:flex;gap:8px;flex-wrap:wrap}
.mileage-form .inline{flex-direction:row;align-items:center;gap:8px;margin-bottom:8px;color:var(--txt)}
.mil .rgt{text-align:right}
.foot{text-align:center;color:var(--mut);font-size:.8rem;padding:20px}

/* auth (login / setup) */
.authbody{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:20px}
.authwrap{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}
.authbrand{font-weight:800;font-size:1.3rem;color:#fff;text-align:center;margin-bottom:18px}
.authbrand span{color:var(--accent)}
.authtitle{font-size:1.25rem;margin:0 0 16px}
.authform{display:flex;flex-direction:column;gap:14px}
.authform label{color:var(--txt)}
.authform .btn-big{justify-content:center;margin-top:4px}
.topbar nav a.logout{color:#fca5a5}
.topbar nav a.logout:hover{background:#3b0d0d;color:#fff}
.pwa-box{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);text-align:center}
.pwa-box .btn-big{width:100%}
.pwa-box p{margin:8px 0 0;font-size:.82rem}

/* ---------- MOBILE-FIRST / responsive ---------- */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:640px){
  body{font-size:15px}
  main{padding:12px}
  .card{padding:14px;border-radius:14px;margin-bottom:12px}
  h1{font-size:1.18rem}
  h2{font-size:1.02rem}
  /* spriječi iOS zoom na fokus (inputi >=16px) */
  input,select,textarea{font-size:16px}
  /* topbar: brand + hamburger; nav becomes a dropdown panel */
  .topbar{padding:10px 12px;gap:8px;flex-wrap:wrap;align-items:center}
  .brand{font-size:1rem;flex:0 0 auto}
  .navtoggle{display:block}
  .topbar nav{display:none;flex-direction:column;width:100%;order:3;gap:2px;margin-top:8px}
  .topbar nav.open{display:flex}
  .topbar nav a{padding:13px 12px;font-size:1rem;width:100%;border-radius:10px}
  .topbar nav a.logout{margin-top:4px}
  /* tablice skrolaju vodoravno umjesto da se lome */
  table.list,table.formprev,table.mil{display:block;width:100%;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  /* forme i gumbi puna širina */
  .frow{flex-direction:column;gap:10px}
  .frow label{min-width:0;width:100%}
  .upload-actions{flex-direction:column}
  .btn-big{width:100%}
  .review-grid{flex-direction:column;gap:14px}
  .review-img,.review-form{min-width:0;width:100%}
  .report-export{width:100%}
  .report-export .btn{flex:1;justify-content:center}
  .review-buttons .btn{flex:1;justify-content:center}
  .row-between{gap:8px}
  /* receipt kartice: akcije ispod sadržaja, veći tap */
  .ritem{flex-wrap:wrap}
  .ritem-act{flex-direction:row;width:100%;margin-top:6px}
  .ritem-act .btn{flex:1;justify-content:center}
  .assign-bar .btn{flex:1 1 auto;justify-content:center}
  .thumb,.thumb img{width:31vw;height:31vw}
}