:root{
  --bg:#0f1722; --bg2:#16202e; --panel:#1b2837; --line:#26364a;
  --text:#e8eef5; --muted:#8ba0b5; --accent:#2f9e8f; --accent2:#d9a441;
  --danger:#d9534f; --ok:#3fbf7f; --radius:10px;
  --content-bg:#f4f6f9; --content-text:#1c2733; --content-muted:#63758a;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",Tahoma,"Noto Kufi Arabic",Arial,sans-serif;background:var(--content-bg);color:var(--content-text)}
#app{display:flex;min-height:100vh}
#sidebar{width:240px;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{display:flex;align-items:center;gap:12px;padding:20px 18px;border-bottom:1px solid var(--line)}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#1f6f64);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;color:#fff}
.brand-name{font-weight:800;font-size:18px;letter-spacing:.5px}
.brand-sub{font-size:11px;color:var(--muted)}
#nav{display:flex;flex-direction:column;padding:14px 10px;gap:4px;flex:1}
#nav a{color:var(--muted);text-decoration:none;padding:11px 14px;border-radius:8px;font-size:14.5px;transition:.15s}
#nav a:hover{background:var(--panel);color:var(--text)}
#nav a.active{background:var(--accent);color:#fff;font-weight:700}
.sidebar-foot{padding:14px;text-align:center;font-size:11px;color:var(--muted);border-top:1px solid var(--line)}
#main{flex:1;min-width:0;display:flex;flex-direction:column}
#topbar{display:flex;align-items:center;gap:14px;background:#fff;padding:14px 24px;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:20}
#topbar h1{font-size:19px;color:var(--content-text)}
#menu-toggle{display:none;background:none;border:1px solid #dbe3ec;border-radius:8px;font-size:18px;padding:4px 10px;cursor:pointer}
.topbar-actions{margin-inline-start:auto}
#global-search{padding:9px 14px;border:1px solid #dbe3ec;border-radius:8px;width:280px;font-size:13.5px}
#view{padding:24px;max-width:1250px;width:100%;margin:0 auto}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:22px}
.card{background:#fff;border:1px solid #e6ecf2;border-radius:var(--radius);padding:18px;box-shadow:0 1px 3px rgba(15,30,50,.05)}
.card .label{font-size:13px;color:var(--content-muted);margin-bottom:8px}
.card .value{font-size:24px;font-weight:800}
.card .hint{font-size:12px;color:var(--content-muted);margin-top:6px}
.card.accent-top{border-top:3px solid var(--accent)}
.card.gold-top{border-top:3px solid var(--accent2)}
.card.red-top{border-top:3px solid var(--danger)}
.card.green-top{border-top:3px solid var(--ok)}
.panel{background:#fff;border:1px solid #e6ecf2;border-radius:var(--radius);padding:20px;margin-bottom:20px}
.panel h2{font-size:16px;margin-bottom:14px;color:var(--content-text);display:flex;align-items:center;gap:8px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.btn{border:none;border-radius:8px;padding:10px 18px;font-size:14px;cursor:pointer;font-family:inherit;font-weight:700}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#278a7d}
.btn-ghost{background:#eef2f6;color:var(--content-text)}
.btn-ghost:hover{background:#e2e8f0}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:7px}
input,select,textarea{padding:9px 12px;border:1px solid #d5dee8;border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--content-text)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(47,158,143,.35);border-color:var(--accent)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{background:#f7f9fc;color:var(--content-muted);text-align:right;padding:10px 12px;border-bottom:2px solid #e6ecf2;font-size:12.5px;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid #eef2f6;vertical-align:middle}
tr:hover td{background:#fafcfe}
.num{text-align:left;direction:ltr;unicode-bidi:embed;font-variant-numeric:tabular-nums}
.tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700}
.tag.ok{background:#e2f7ec;color:#1c7a4d}
.tag.warn{background:#fdf3dd;color:#9a7114}
.tag.bad{background:#fbe7e6;color:#b3322d}
.tag.info{background:#e5f2f7;color:#22607e}
.empty{padding:44px 20px;text-align:center;color:var(--content-muted)}
.empty .big{font-size:42px;margin-bottom:10px}
.modal-overlay{position:fixed;inset:0;background:rgba(10,20,32,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:14px;width:100%;max-width:640px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid #eef2f6}
.modal-head h3{font-size:16px}
.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--content-muted)}
.modal-body{padding:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-size:12.5px;color:var(--content-muted);margin-bottom:6px;font-weight:700}
.field input,.field select,.field textarea{width:100%}
.modal-foot{display:flex;gap:10px;justify-content:flex-start;padding:16px 22px;border-top:1px solid #eef2f6}
#toast-root{position:fixed;bottom:20px;inset-inline-start:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:#16202e;color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:slideIn .25s ease}
.toast.ok{border-inline-start:4px solid var(--ok)}
.toast.err{border-inline-start:4px solid var(--danger)}
@keyframes slideIn{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.tree{list-style:none}
.tree li{margin:2px 0}
.tree-row{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;cursor:pointer}
.tree-row:hover{background:#f2f6fa}
.tree-toggle{width:22px;height:22px;border:1px solid #d5dee8;border-radius:6px;background:#fff;cursor:pointer;font-size:12px;color:var(--content-muted);flex-shrink:0}
.tree-children{margin-inline-start:26px;border-inline-start:1px dashed #dbe3ec;padding-inline-start:8px}
.acc-code{background:#eef2f6;border-radius:6px;padding:2px 8px;font-size:12px;font-family:monospace;direction:ltr}
.acc-type{font-size:11px;padding:2px 8px;border-radius:10px;background:#e5f2f7;color:#22607e}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.kpi-hero{background:linear-gradient(135deg,var(--bg),var(--bg2));color:#fff;border-radius:14px;padding:24px;margin-bottom:22px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.kpi-hero .t{font-size:13px;color:var(--muted)}
.kpi-hero .v{font-size:30px;font-weight:800;margin-top:4px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:900px){
  #sidebar{position:fixed;inset-inline-start:-260px;transition:.25s;z-index:50}
  #sidebar.open{inset-inline-start:0}
  #menu-toggle{display:block}
  .grid-2,.form-grid{grid-template-columns:1fr}
  #global-search{width:170px}
}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-title h2{font-size:16px}
.search-inline{padding:8px 12px;font-size:13px;width:220px}
.dl-line{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.dl-line input,.dl-line select{flex:1}
.total-strip{display:flex;justify-content:space-between;align-items:center;background:#f7f9fc;border:1px dashed #dbe3ec;border-radius:10px;padding:12px 16px;margin-top:14px;font-weight:800}
.muted{color:var(--content-muted);font-size:12.5px}
.report-table th{background:#f0f4f8}
.badge-count{background:var(--accent2);color:#fff;border-radius:12px;padding:1px 8px;font-size:11px;margin-inline-start:6px}

/* ---------- login / fatal ---------- */
#login-root,#fatal-root{position:fixed;inset:0;z-index:500}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#0f1722,#16202e 60%,#123a35);padding:20px}
.login-box{background:#fff;border-radius:16px;padding:34px 32px;width:100%;max-width:380px;box-shadow:0 24px 70px rgba(0,0,0,.45)}
.login-error{background:#fbe7e6;color:#b3322d;border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:14px}
.fatal-box{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0f1722;color:#e8eef5;padding:20px;text-align:center}
.fatal-box .card{background:#1b2837;border-color:#26364a;color:#e8eef5;max-width:460px}
.fatal-box code{direction:ltr;display:inline-block;background:#0f1722;padding:6px 12px;border-radius:8px;color:#7fd9cb;margin-top:8px}

/* ---------- v2: login tabs, badges, banner, sub ---------- */
.login-tabs{display:flex;gap:8px;margin-bottom:18px}
.ltab{flex:1;padding:9px;border:1px solid #dbe3ec;background:#f7f9fc;border-radius:8px;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:700;color:var(--content-muted)}
.ltab.active{background:var(--accent);border-color:var(--accent);color:#fff}
.sub-badge{display:inline-block;padding:4px 12px;border-radius:16px;font-size:12px;font-weight:700}
.sub-badge.ok{background:#e2f7ec;color:#1c7a4d}
.sub-badge.warn{background:#fdf3dd;color:#9a7114}
.sub-badge.bad{background:#fbe7e6;color:#b3322d}
#offline-banner{position:sticky;top:64px;z-index:30;background:#fdf3dd;color:#9a7114;text-align:center;padding:8px;font-size:13px;font-weight:700;border-bottom:1px solid #f0e2bb}
.stock-low{color:#b3322d;font-weight:800}
.stock-ok{color:#1c7a4d}
.key-cell{direction:ltr;text-align:left;font-family:monospace;font-size:12.5px;background:#f4f6f9;border-radius:6px;padding:4px 8px;display:inline-block}
@media print{.no-print{display:none!important}}

.brand-logo{width:42px;height:42px;object-fit:contain;border-radius:10px;background:#fff;padding:3px}
.login-logo{width:210px;max-width:100%;display:block;margin:0 auto 6px}