/* ===== Inventari — Apple-clean light theme ===== */
:root{
  --bg:#f5f5f7;
  --card:#ffffff;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:#e5e5ea;
  --accent:#0071e3;
  --accent-press:#0060c0;
  --green:#34c759;
  --red:#ff3b30;
  --amber:#ff9500;
  --radius:16px;
  --shadow:0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  font-size:15px;
  line-height:1.5;
}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{font-weight:600;letter-spacing:-.01em;margin:0 0 .4em}
h1{font-size:28px}
h2{font-size:20px}
small{color:var(--muted)}

/* ---- Topbar ---- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  max-width:1180px;margin:0 auto;padding:0 22px;
  height:54px;display:flex;align-items:center;gap:22px;
}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--text);font-size:17px}
.brand-dot{width:11px;height:11px;border-radius:50%;background:var(--accent)}
.brand-logo{height:26px;width:auto;max-width:140px;object-fit:contain;display:block}
.nav{display:flex;gap:4px;flex:1}
.nav a{
  color:var(--muted);padding:7px 13px;border-radius:9px;font-size:14px;font-weight:500;
  transition:background .15s,color .15s;
}
.nav a:hover{color:var(--text);background:rgba(0,0,0,.04)}
.nav a.active{color:var(--text);background:rgba(0,0,0,.06)}
.user-menu{display:flex;align-items:center;gap:10px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--muted);border:1px solid transparent;transition:background .15s,color .15s}
.icon-btn:hover{background:rgba(0,0,0,.05);color:var(--text)}
.icon-btn.active{color:var(--accent);background:rgba(0,113,227,.1)}
.user-name{color:var(--muted);font-size:13px}
.nav-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text)}

/* ---- Layout ---- */
.container{max-width:1180px;margin:0 auto;padding:28px 22px 60px}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:30px;border-top:1px solid var(--line)}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}

/* ---- Cards ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card + .card{margin-top:18px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---- Stat tiles ---- */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.stat .label{color:var(--muted);font-size:13px;font-weight:500}
.stat .value{font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:4px}
.stat .value.warn{color:var(--amber)}
.stat .value.bad{color:var(--red)}
.stat .value.good{color:var(--green)}

/* ---- Forms ---- */
label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin:0 0 6px}
.field{margin-bottom:16px}
input,select,textarea{
  width:100%;padding:11px 13px;font:inherit;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:11px;outline:none;
  transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,113,227,.15)}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row > .field{flex:1;min-width:160px}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.input-scan{display:flex;gap:8px}
.input-scan input{flex:1}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 20px;border-radius:980px;border:1px solid transparent;
  font:inherit;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;
  background:var(--accent);color:#fff;
}
.btn:hover{background:var(--accent-press)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-ghost{background:transparent;color:var(--accent);border-color:var(--line)}
.btn-ghost:hover{background:rgba(0,0,0,.04)}
.btn-danger{background:var(--red)}
.btn-danger:hover{background:#d9302a}
.btn-block{width:100%}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;background:var(--card);font-size:14px}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
table.data th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;background:#fafafa;position:sticky;top:0}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:#fbfbfd}
table.data tr[data-href]{cursor:pointer}
table.data tr[data-href]:hover td{background:#f0f6ff}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* ---- Badges ---- */
.badge{display:inline-block;padding:3px 10px;border-radius:980px;font-size:12px;font-weight:600}
.badge-ok{background:rgba(52,199,89,.14);color:#1f8a3b}
.badge-low{background:rgba(255,59,48,.13);color:#c9281f}
.badge-mid{background:rgba(255,149,0,.15);color:#a85b00}
.badge-gray{background:rgba(0,0,0,.06);color:var(--muted)}

/* ---- Flash ---- */
.flash{padding:13px 18px;border-radius:12px;margin-bottom:20px;font-weight:500;font-size:14px}
.flash-success{background:rgba(52,199,89,.13);color:#1f8a3b}
.flash-error{background:rgba(255,59,48,.12);color:#c9281f}
.flash-info{background:rgba(0,113,227,.10);color:#0058b0}

/* ---- Toolbar (search/sort) ---- */
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px}
.toolbar .field{margin-bottom:0}
.toolbar .grow{flex:1;min-width:200px}

/* ---- Login ---- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg)}
.auth-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:36px 32px}
.auth-card h1{text-align:center;font-size:24px}
.auth-sub{text-align:center;color:var(--muted);margin:-6px 0 24px;font-size:14px}

/* ---- Scanner modal ---- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:20px;padding:20px;width:100%;max-width:420px;text-align:center}
.modal-card h3{margin-bottom:14px}
#reader{width:100%;border-radius:12px;overflow:hidden}

/* ---- Product images ---- */
.prod-thumb{width:40px;height:40px;border-radius:9px;object-fit:cover;border:1px solid var(--line);display:inline-block;vertical-align:middle;background:#fff;cursor:zoom-in}
.prod-thumb-empty{display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;cursor:default}
.prod-thumb-lg{width:96px;height:96px;border-radius:14px;object-fit:cover;border:1px solid var(--line);background:#fff;cursor:zoom-in}
.prod-img-md{width:64px;height:64px;border-radius:12px;object-fit:cover;border:1px solid var(--line);background:#fff;cursor:zoom-in}

/* ---- Arka / POS ---- */
.pos-wrap{display:grid;grid-template-columns:1fr 390px;gap:18px;align-items:start}
.pos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px}
.pos-card{display:flex;flex-direction:column;gap:6px;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;cursor:pointer;text-align:center;font:inherit;color:var(--text);transition:transform .08s,box-shadow .15s,border-color .15s}
.pos-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.pos-card:active{transform:scale(.97)}
.pos-card.maxed{border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,149,0,.2)}
.pos-card.soldout{opacity:.45;cursor:not-allowed;filter:grayscale(1)}
.pos-card-img{width:100%;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:#f2f2f5;display:flex;align-items:center;justify-content:center}
.pos-card-img img{width:100%;height:100%;object-fit:cover}
.pos-noimg{font-size:30px;opacity:.6}
.pos-card-name{font-size:13px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pos-card-meta{font-size:12px;color:var(--muted)}

.pos-basket{position:sticky;top:70px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.basket-row{padding:10px 0;border-bottom:1px solid var(--line)}
.br-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.br-name{font-size:13px;font-weight:600;line-height:1.2}
.br-ctrls{display:flex;align-items:flex-end;gap:9px;margin-top:8px;flex-wrap:wrap}
.br-f{display:flex;flex-direction:column;gap:3px}
.br-lbl{font-size:10px;color:var(--muted)}
.inp-adorn{display:inline-flex;align-items:center;height:32px;border:1px solid var(--line);border-radius:9px;background:#fff}
.inp-adorn input{border:none;outline:none;text-align:right;padding:0 2px 0 8px;height:30px;font-size:13px;background:transparent;width:56px}
.inp-adorn input:focus{box-shadow:none}
.inp-adorn.rab input{width:38px}
.inp-adorn i{padding:0 8px 0 3px;color:var(--muted);font-style:normal;font-size:12px}
.br-qty{display:flex;align-items:center;gap:5px;height:32px}
.qbtn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:17px;line-height:1;cursor:pointer;color:var(--text);flex:0 0 auto;display:flex;align-items:center;justify-content:center}
.qbtn:hover{background:rgba(0,0,0,.04)}
.qinp{width:42px;height:30px;text-align:center;border:1px solid var(--line);border-radius:8px;font-size:13px}
.br-sum{margin-left:auto;align-self:center;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.br-del{border:none;background:none;color:var(--muted);font-size:18px;cursor:pointer;line-height:1}
.br-del:hover{color:var(--red)}
.pos-total{display:flex;justify-content:space-between;align-items:center;font-size:20px;font-weight:700;border-top:2px solid var(--text);margin-top:10px;padding-top:10px}
@media (max-width:860px){
  .pos-wrap{grid-template-columns:1fr}
  .pos-basket{position:static}
}

/* ---- View toggle ---- */
.view-toggle{display:inline-flex;border:1px solid var(--line);border-radius:980px;overflow:hidden;background:#fff}
.view-toggle button{border:none;background:none;padding:7px 14px;font:inherit;font-size:13px;cursor:pointer;color:var(--muted)}
.view-toggle button.active{background:var(--accent);color:#fff}

/* ---- Product grid (Gjendja gallery) ---- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.prod-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;color:inherit;text-decoration:none;transition:transform .08s,box-shadow .15s}
.prod-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.prod-card-img{aspect-ratio:1/1;background:#f2f2f5;display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-card-img img{width:100%;height:100%;object-fit:cover}
.prod-card-name{font-weight:600;font-size:14px;line-height:1.25;padding:10px 12px 2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card-sub{color:var(--muted);font-size:12px;padding:0 12px}
.prod-card-foot{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 12px;margin-top:auto}

/* ---- Global search (header) ---- */
.global-search{position:relative;width:210px}
.global-search input{padding:7px 12px;border-radius:980px;font-size:13px}
.global-results{position:absolute;top:40px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;display:none;z-index:60}
.global-results.open{display:block}
.global-results a{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 13px;border-bottom:1px solid var(--line);color:var(--text)}
.global-results a:last-child{border-bottom:none}
.global-results a:hover{background:#f0f6ff}
.global-results a small{color:var(--muted)}
.global-results .gr-empty{padding:12px 13px;color:var(--muted);font-size:13px}
@media (max-width:980px){ .global-search{display:none} }

/* ---- Lightbox ---- */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.82);display:none;align-items:center;justify-content:center;z-index:200;padding:24px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:92vh;border-radius:14px;box-shadow:0 12px 48px rgba(0,0,0,.55);background:#fff}

/* ---- Receipt ---- */
.receipt{max-width:380px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
.receipt h2{text-align:center}
.receipt .line{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line)}
.receipt .total{font-size:20px;font-weight:700;border-top:2px solid var(--text);margin-top:8px;padding-top:10px}

/* ---- Responsive ---- */
@media (max-width:860px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .nav-toggle{display:block;order:3}
  .nav{display:none;position:absolute;top:54px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:8px}
  .nav.open{display:flex}
  .user-name{display:none}
  .topbar-inner{gap:12px}
}

/* ---- Print ---- */
@media print{
  .topbar,.footer,.btn,.toolbar,.no-print,.nav-toggle{display:none !important}
  body{background:#fff}
  .card{box-shadow:none;border:1px solid #ccc}
  .container{padding:0}
}