/* ============================================================
   صافي المخزون - قوين  |  Shared Qaween branding & components
   Change brand colors here.
   ============================================================ */
:root{
  --primary:      #A18B69;   /* Qaween taupe (logo wordmark) */
  --primary-dark: #82704F;
  --secondary:    #33363B;   /* dark charcoal-gray (logo mark, darkened) */
  --bg:           #F4F5F7;
  --card:         #FFFFFF;
  --text:         #23252B;
  --muted:        #7A7E87;
  --green:        #1E9E56;
  --green-bg:     #E4F6EC;
  --red:          #D64545;
  --red-bg:       #FBE9E9;
  --orange:       #E58E1A;
  --orange-bg:    #FDF1DE;
  --border:       #E3E5EA;
  --radius:       14px;
  --shadow:       0 2px 10px rgba(30,32,40,.07);
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Cairo',sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
}

/* ---------- Header / nav ---------- */
header.app-header{
  background:var(--secondary);
  color:#fff;
  padding:12px 20px;
  display:flex;align-items:center;gap:14px;
  box-shadow:var(--shadow);
  flex-wrap:wrap;
}
header.app-header img.logo{
  height:46px;width:46px;object-fit:cover;border-radius:10px;background:#fff;
}
header.app-header .titles h1{font-size:1.1rem;font-weight:800;color:var(--primary)}
header.app-header .titles p{font-size:.75rem;color:#C9CBD1}
header.app-header nav{
  margin-inline-start:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap;
}
header.app-header nav a, header.app-header nav button{
  color:#E4E5E9;text-decoration:none;font-size:.82rem;font-weight:700;
  padding:7px 13px;border-radius:8px;border:none;background:transparent;
  font-family:inherit;cursor:pointer;
}
header.app-header nav a:hover, header.app-header nav button:hover{background:rgba(255,255,255,.09)}
header.app-header nav a.active{background:var(--primary);color:var(--secondary)}
header.app-header .user-chip{
  font-size:.78rem;color:var(--primary);font-weight:700;
  border:1px solid rgba(161,139,105,.5);border-radius:20px;padding:4px 12px;
}

main{max-width:1280px;margin:0 auto;padding:22px 14px 60px}

/* ---------- Cards ---------- */
.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
  margin-bottom:20px;
}
.card > h2{font-size:1.05rem;font-weight:800;margin-bottom:4px}
.card > .hint{color:var(--muted);font-size:.84rem;margin-bottom:14px}

/* ---------- Buttons ---------- */
.btn{
  font-family:inherit;font-weight:700;font-size:.92rem;
  border:none;border-radius:10px;padding:10px 24px;cursor:pointer;
  transition:filter .15s;display:inline-flex;align-items:center;gap:8px;justify-content:center;
}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:not(:disabled):hover{filter:brightness(1.06)}
.btn-primary{background:var(--primary);color:var(--secondary)}
.btn-dark{background:var(--secondary);color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 14px;font-size:.8rem;border-radius:8px}

/* ---------- Forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:5px}
.field input,.field select{
  width:100%;padding:10px 13px;border:1px solid var(--border);
  border-radius:10px;font-family:inherit;font-size:.92rem;background:#fff;
}
.field input:focus,.field select:focus{outline:2px solid var(--primary);border-color:transparent}
.field .sub{font-size:.75rem;color:var(--muted);margin-top:3px}

/* ---------- Summary cards ---------- */
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}
.sum-card{
  background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:16px;text-align:center;border-top:4px solid var(--border);
}
.sum-card .num{font-size:1.6rem;font-weight:800}
.sum-card .lbl{font-size:.82rem;color:var(--muted);font-weight:600}
.sum-card.c-total{border-top-color:var(--primary)}
.sum-card.c-short{border-top-color:var(--red)}   .sum-card.c-short .num{color:var(--red)}
.sum-card.c-surp{border-top-color:var(--orange)} .sum-card.c-surp .num{color:var(--orange)}
.sum-card.c-match{border-top-color:var(--green)} .sum-card.c-match .num{color:var(--green)}
.sum-card.c-count{border-top-color:var(--secondary)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:.85rem}
table.data thead th{
  background:var(--secondary);color:#fff;font-weight:700;font-size:.78rem;
  padding:10px;text-align:right;white-space:nowrap;position:sticky;top:0;
}
table.data tbody td{padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
table.data tbody tr:hover{background:#F8F6F2}
td.num{font-variant-numeric:tabular-nums}

/* ---------- Variance colors ---------- */
.v-pos{color:var(--orange);font-weight:700;background:var(--orange-bg)}
.v-neg{color:var(--red);font-weight:700;background:var(--red-bg)}
.v-zero{color:var(--green);font-weight:700;background:var(--green-bg)}
.pill{border-radius:20px;padding:2px 12px;display:inline-block;font-size:.8rem}

/* ---------- Session status badges ---------- */
.s-badge{
  display:inline-block;border-radius:20px;padding:3px 12px;
  font-size:.78rem;font-weight:700;white-space:nowrap;
}
.s-open{color:var(--green);background:var(--green-bg)}
.s-closed{color:var(--muted);background:#EEF0F3}
.s-approved{color:var(--secondary);background:rgba(161,139,105,.22);border:1px solid var(--primary)}
.s-cancelled{color:var(--red);background:var(--red-bg)}

/* Scan-page open-session banner */
.session-banner{
  border-radius:12px;padding:10px 14px;margin-bottom:14px;
  font-size:.9rem;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.session-banner.ok{color:var(--green);background:var(--green-bg);border:1px solid rgba(30,158,86,.35)}
.session-banner.warn{color:var(--red);background:var(--red-bg);border:1px solid rgba(214,69,69,.35)}

/* Approved seal (report) */
.approved-seal{
  display:inline-block;border:2px solid var(--green);color:var(--green);
  border-radius:10px;padding:4px 14px;font-weight:800;font-size:.9rem;
  transform:rotate(-3deg);
}

/* ---------- Toast ---------- */
#toast{
  position:fixed;bottom:24px;right:50%;transform:translateX(50%);
  background:var(--secondary);color:#fff;padding:12px 22px;border-radius:10px;
  font-size:.88rem;box-shadow:var(--shadow);display:none;z-index:99;max-width:90vw;text-align:center;
}
#toast.err{background:var(--red)}
#toast.ok{background:var(--green)}
#toast.show{display:block;animation:pop .2s}
@keyframes pop{from{opacity:0;transform:translateX(50%) translateY(8px)}to{opacity:1}}

/* ---------- Login page ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,var(--secondary) 0%, #3a3d45 100%);
}
.login-card{
  background:#fff;border-radius:20px;box-shadow:0 15px 50px rgba(0,0,0,.3);
  padding:36px 30px;width:100%;max-width:400px;text-align:center;
}
.login-card img.logo{height:84px;width:84px;object-fit:cover;border-radius:18px;margin-bottom:12px}
.login-card h1{font-size:1.3rem;font-weight:800;margin-bottom:2px}
.login-card .sub{color:var(--muted);font-size:.85rem;margin-bottom:22px}
.login-card form{text-align:right}
.login-card .btn{width:100%;margin-top:6px}
.login-error{
  background:var(--red-bg);color:var(--red);border-radius:10px;padding:10px;
  font-size:.83rem;font-weight:700;margin-bottom:12px;display:none;
}

/* ---------- Scan page ---------- */
#reader{width:100%;max-width:420px;margin:0 auto;border-radius:var(--radius);overflow:hidden}
.result-card .net-big{font-size:2.4rem;font-weight:800;text-align:center}
.result-card .comps{
  display:flex;justify-content:center;gap:18px;flex-wrap:wrap;
  color:var(--muted);font-size:.8rem;margin-top:6px;
}
.result-card .comps b{color:var(--text)}
.barcode-line{
  text-align:center;font-size:1rem;font-weight:700;direction:ltr;
  color:var(--muted);letter-spacing:1px;
}
.entry-item{
  display:flex;align-items:center;gap:10px;padding:10px 4px;
  border-bottom:1px solid var(--border);font-size:.85rem;flex-wrap:wrap;
}
.entry-item .bc{direction:ltr;font-weight:700}
.entry-item .when{color:var(--muted);font-size:.75rem;margin-inline-start:auto}

.loader{
  display:inline-block;width:22px;height:22px;border:3px solid var(--border);
  border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;
  vertical-align:middle;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Filters toolbar ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:14px}
.toolbar .field{margin-bottom:0;min-width:150px;flex:1}
.toolbar .btn{flex-shrink:0}

/* ---------- Scan page: quantity + save row ---------- */
.save-row{
  display:flex;gap:10px;justify-content:center;align-items:flex-end;
  margin-top:18px;flex-wrap:wrap;
}

/* ---------- Responsive ---------- */
@media (max-width:640px){
  header.app-header .titles p{display:none}
  main{padding:14px 8px 50px}
  .card{padding:16px}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar .field{min-width:0}

  /* stocktake-first mobile: thumb-friendly scan loop */
  .btn{padding:13px 24px;min-height:48px}
  .btn-sm{min-height:40px}
  .field input,.field select{padding:13px;font-size:1rem}
  .result-card .net-big{font-size:3rem}
  .entry-item{padding:13px 4px}
  /* quantity + save pinned above the keyboard/safe area while a result is open */
  .save-row{
    position:sticky;bottom:0;z-index:5;
    background:var(--card);
    padding:10px 0 calc(10px + env(safe-area-inset-bottom));
    margin:18px -16px -16px;padding-inline:16px;
    border-top:1px solid var(--border);
    flex-wrap:nowrap;
  }
  .save-row .field{flex:1}
  .save-row .field input{width:100% !important}
  .save-row .btn{flex-shrink:0}
}
@media print{
  header.app-header, .toolbar, .btn, nav{display:none !important}
  body{background:#fff}
  .card,.table-wrap,.sum-card{box-shadow:none;border:1px solid #ccc}
}