:root{
  --bg: #F3F5F4;
  --surface: #FFFFFF;
  --ink: #17252A;
  --muted: #5B6C71;
  --line: #DFE6E5;
  --teal: #0E6B72;
  --teal-dark: #0A4F55;
  --teal-tint: #E4F1F1;
  --amber: #C97B3D;
  --amber-tint: #FBEEE1;
  --red: #B3432B;
  --red-tint: #F8E7E2;
  --green: #3E7C5A;
  --green-tint: #E6F1EA;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(23,37,42,.06), 0 4px 14px rgba(23,37,42,.05);
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family:'Tajawal', 'Cairo', sans-serif;
  background:var(--bg);
  color:var(--ink);
  min-height:100vh;
  font-size:14.5px;
}
h1,h2,h3,h4{font-family:'Cairo','Tajawal',sans-serif; font-weight:700;}
button, input, select, textarea{font-family:inherit; font-size:inherit;}
::-webkit-scrollbar{width:8px; height:8px;}
::-webkit-scrollbar-thumb{background:#C7D2D1; border-radius:8px;}

/* ---------- Login ---------- */
#loginScreen{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 15% 20%, rgba(14,107,114,.10), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(201,123,61,.10), transparent 40%),
    var(--bg);
}
.login-card{
  background:var(--surface); border-radius:16px; box-shadow:var(--shadow);
  width:380px; max-width:92vw; padding:36px 32px; border:1px solid var(--line);
}
.login-brand{display:flex; align-items:center; gap:12px; margin-bottom:22px;}
.login-brand .logo{
  width:46px; height:46px; border-radius:12px; background:linear-gradient(135deg,var(--teal),var(--teal-dark));
  display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; font-size:20px; flex-shrink:0;
}
.login-brand h1{font-size:17px; color:var(--teal-dark);}
.login-brand p{font-size:12px; color:var(--muted); margin-top:2px;}
.field{margin-bottom:16px;}
.field label{display:block; font-size:12.5px; color:var(--muted); margin-bottom:6px; font-weight:600;}
.field input, .field select{
  width:100%; padding:11px 12px; border:1.5px solid var(--line); border-radius:8px; background:#fbfcfc;
  transition:.15s;
}
.field input:focus, .field select:focus{outline:none; border-color:var(--teal); background:#fff;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:11px 18px; border-radius:8px; border:none; cursor:pointer; font-weight:700; font-size:14px;
  transition:.15s;
}
.btn-primary{background:var(--teal); color:#fff; width:100%;}
.btn-primary:hover{background:var(--teal-dark);}
.btn-amber{background:var(--amber); color:#fff;}
.btn-amber:hover{filter:brightness(.93);}
.btn-outline{background:#fff; border:1.5px solid var(--line); color:var(--ink);}
.btn-outline:hover{border-color:var(--teal); color:var(--teal-dark);}
.btn-danger{background:var(--red); color:#fff;}
.btn-danger:hover{filter:brightness(.92);}
.btn-sm{padding:6px 10px; font-size:12.5px; border-radius:6px;}
.login-error{color:var(--red); font-size:13px; margin-bottom:12px; display:none;}
.login-hint{margin-top:16px; font-size:11.5px; color:var(--muted); background:var(--teal-tint); padding:10px 12px; border-radius:8px; line-height:1.7;}

/* ---------- App shell ---------- */
#app{display:none; min-height:100vh; grid-template-columns:230px 1fr;}
#app.show{display:grid;}
.sidebar{
  background:linear-gradient(180deg,var(--teal-dark),#0C5B61);
  color:#fff; padding:20px 14px; display:flex; flex-direction:column; position:sticky; top:0; height:100vh; overflow-y:auto;
}
.side-brand{display:flex; align-items:center; gap:10px; padding:0 6px 20px; border-bottom:1px solid rgba(255,255,255,.15); margin-bottom:14px;}
.side-brand .logo{width:36px; height:36px; border-radius:9px; background:rgba(255,255,255,.15); display:flex; align-items:center; justify-content:center; font-weight:800; flex-shrink:0;}
.side-brand div h2{font-size:14px;}
.side-brand div p{font-size:10.5px; opacity:.75; margin-top:2px;}
.nav-group{margin-bottom:6px;}
.nav-label{font-size:10.5px; opacity:.55; padding:12px 10px 6px; letter-spacing:.5px;}
.nav-item{
  display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:8px; cursor:pointer;
  color:rgba(255,255,255,.82); font-size:13.5px; font-weight:600; margin-bottom:2px; transition:.12s;
}
.nav-item:hover{background:rgba(255,255,255,.08); color:#fff;}
.nav-item.active{background:#fff; color:var(--teal-dark);}
.nav-item .ic{width:18px; text-align:center; flex-shrink:0;}
.side-foot{margin-top:auto; padding-top:14px; border-top:1px solid rgba(255,255,255,.15);}
.user-chip{display:flex; align-items:center; gap:10px; padding:8px 10px; border-radius:8px; background:rgba(255,255,255,.08); margin-bottom:8px;}
.user-chip .av{width:30px; height:30px; border-radius:50%; background:var(--amber); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; flex-shrink:0;}
.user-chip div p{font-size:12.5px; font-weight:700;}
.user-chip div span{font-size:10.5px; opacity:.7;}
.logout-btn{width:100%; background:rgba(255,255,255,.1); color:#fff; border:none; padding:8px; border-radius:7px; cursor:pointer; font-size:12.5px; font-weight:600;}
.logout-btn:hover{background:rgba(255,255,255,.18);}

.main{padding:22px 28px; overflow-y:auto; height:100vh;}
.topbar{display:flex; align-items:center; justify-content:space-between; margin-bottom:20px;}
.topbar h1{font-size:20px; color:var(--teal-dark);}
.topbar .sub{font-size:12.5px; color:var(--muted); margin-top:3px;}
.view{display:none;}
.view.active{display:block;}

/* cards / grid */
.stat-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:14px; margin-bottom:22px;}
.stat-card{background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); padding:16px 18px; border-right:4px solid var(--teal);}
.stat-card.warn{border-right-color:var(--amber);}
.stat-card.danger{border-right-color:var(--red);}
.stat-card.ok{border-right-color:var(--green);}
.stat-card .lbl{font-size:12px; color:var(--muted); font-weight:600;}
.stat-card .val{font-size:26px; font-weight:800; margin-top:6px; color:var(--ink);}
.stat-card .val small{font-size:13px; font-weight:600; color:var(--muted);}

.card{background:var(--surface); border-radius:var(--radius); box-shadow:var(--shadow); padding:18px 20px; margin-bottom:18px; border:1px solid var(--line);}
.card h3{font-size:15px; margin-bottom:14px; color:var(--teal-dark); display:flex; align-items:center; justify-content:space-between;}
.card h3 .actions{display:flex; gap:8px;}

.toolbar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px; align-items:center;}
.toolbar input, .toolbar select{padding:9px 12px; border:1.5px solid var(--line); border-radius:8px; background:#fbfcfc;}
.toolbar input:focus, .toolbar select:focus{outline:none; border-color:var(--teal);}
.spacer{flex:1;}

table{width:100%; border-collapse:collapse; font-size:13px;}
th{text-align:right; padding:10px 12px; background:var(--teal-tint); color:var(--teal-dark); font-weight:700; font-size:12px; white-space:nowrap;}
th:first-child{border-radius:8px 0 0 8px;} th:last-child{border-radius:0 8px 8px 0;}
td{padding:10px 12px; border-bottom:1px solid var(--line); vertical-align:middle;}
tr:hover td{background:#FAFBFB;}
.badge{display:inline-block; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:700;}
.badge-ok{background:var(--green-tint); color:var(--green);}
.badge-warn{background:var(--amber-tint); color:var(--amber);}
.badge-danger{background:var(--red-tint); color:var(--red);}
.badge-neutral{background:var(--teal-tint); color:var(--teal-dark);}
.empty{text-align:center; padding:40px 10px; color:var(--muted);}
.empty .ic{font-size:34px; margin-bottom:10px;}

.modal-overlay{position:fixed; inset:0; background:rgba(23,37,42,.55); display:none; align-items:center; justify-content:center; z-index:100; padding:20px;}
.modal-overlay.show{display:flex;}
.modal{background:#fff; border-radius:14px; width:520px; max-width:100%; max-height:88vh; overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,.3);}
.modal-head{padding:18px 22px; border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:space-between;}
.modal-head h3{font-size:16px; color:var(--teal-dark);}
.modal-close{cursor:pointer; color:var(--muted); font-size:20px; background:none; border:none; line-height:1;}
.modal-body{padding:20px 22px;}
.modal-foot{padding:16px 22px; border-top:1px solid var(--line); display:flex; gap:10px; justify-content:flex-start;}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.grid3{display:grid; grid-template-columns:1fr 1fr 1fr; gap:14px;}
.hint{font-size:11.5px; color:var(--muted); margin-top:4px;}
.tag-pill{display:inline-flex; align-items:center; gap:5px; background:var(--teal-tint); color:var(--teal-dark); padding:5px 10px; border-radius:20px; font-size:11.5px; font-weight:700;}

.tabs{display:flex; gap:4px; margin-bottom:16px; border-bottom:2px solid var(--line); flex-wrap:wrap;}
.tab-btn{padding:10px 16px; cursor:pointer; font-weight:700; font-size:13px; color:var(--muted); border-bottom:2px solid transparent; margin-bottom:-2px;}
.tab-btn.active{color:var(--teal-dark); border-bottom-color:var(--teal);}

.toast-wrap{position:fixed; bottom:22px; left:22px; z-index:200; display:flex; flex-direction:column; gap:8px;}
.toast{background:var(--ink); color:#fff; padding:12px 18px; border-radius:8px; font-size:13px; box-shadow:var(--shadow); animation:slideIn .25s ease;}
.toast.danger{background:var(--red);}
.toast.ok{background:var(--green);}
@keyframes slideIn{from{transform:translateY(10px); opacity:0;} to{transform:translateY(0); opacity:1;}}

.cost-box{background:var(--teal-tint); border-radius:8px; padding:12px 14px; font-size:13px; color:var(--teal-dark); margin-top:8px; line-height:1.9;}
.perm-locked{opacity:.55; pointer-events:none;}
.small-muted{font-size:11.5px; color:var(--muted);}
.file-picker{border:1.5px dashed var(--line); border-radius:10px; padding:12px; background:#fbfcfc;}
.file-list{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;}
.file-chip{display:flex; align-items:center; gap:7px; padding:7px 9px; border:1px solid var(--line); border-radius:8px; background:#fff; font-size:11.5px;}
.file-thumb{width:44px; height:44px; object-fit:cover; border-radius:7px; border:1px solid var(--line);}
.report-actions{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px;}
.receipt-no{font-family:monospace; direction:ltr; display:inline-block;}
.status-line{display:flex; gap:8px; align-items:center; flex-wrap:wrap;}
.signature-grid{display:grid; grid-template-columns:1fr 1fr; gap:32px; margin-top:34px;}
.signature-box{border-top:1px solid #333; padding-top:8px; text-align:center; min-height:50px;}
.import-step{border-right:4px solid var(--teal);}
.import-summary{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0;}
.row-error td{background:var(--red-tint)!important;color:#762b1c;}
.row-warning td{background:var(--amber-tint)!important;}

@media print{
  body{background:#fff; font-size:12px;}
  .sidebar,.topbar,.tabs,.report-actions,.toolbar,.btn,.toast-wrap{display:none!important;}
  #app.show{display:block;}.main{height:auto;padding:0}.view{display:none!important}.view.active{display:block!important}
  .card{box-shadow:none;border:0;padding:0;margin:0 0 14px}.print-title{display:block!important}
  table{font-size:11px} th,td{padding:7px 8px}
}

@media(max-width:900px){
  #app.show{grid-template-columns:1fr;}
  .sidebar{position:relative; height:auto;}
  .main{height:auto;}
  .grid2,.grid3{grid-template-columns:1fr;}
}