:root{--brand:#0f2a4a;--brand2:#1c4577;--accent:#c8963e;--bg:#f3f5f9;--card:#fff;--txt:#1b2533;--mut:#6b7788;--line:#e3e8ef;--ok:#1a8f5a;--warn:#c27a0e;--bad:#c93a3a;--info:#2f6fd0}
*{box-sizing:border-box}
html,body{margin:0;font-family:'Tajawal','Segoe UI',Tahoma,sans-serif;background:var(--bg);color:var(--txt);font-size:15px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
[hidden]{display:none!important}
h2{margin:0;font-size:18px}h3{margin:0 0 14px}
.center{min-height:100vh;display:grid;place-items:center;padding:16px}
.login-box{background:var(--card);border-radius:14px;padding:28px;width:100%;max-width:400px;box-shadow:0 10px 40px rgba(15,42,74,.12)}
.login-box h1{margin:0 0 4px;color:var(--brand);font-size:26px}.login-box p{margin:0 0 20px;color:var(--mut)}
.login-box label{display:block;margin:12px 0 4px;font-weight:500}
.login-box input{width:100%}
.link{background:none;border:0;color:var(--info);cursor:pointer;padding:8px 0}
input,select,textarea{border:1px solid var(--line);border-radius:8px;padding:9px 10px;background:#fff;color:var(--txt);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(47,111,208,.35);border-color:var(--info)}
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 14px;cursor:pointer;white-space:nowrap}
.btn:hover{background:#f0f3f8}.btn.sm{padding:4px 10px;font-size:13px}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn.primary:hover{background:var(--brand2)}
.btn.danger{color:var(--bad);border-color:#efc4c4}.btn.ok{color:var(--ok);border-color:#b8e0cc}
.btn:disabled{opacity:.5;cursor:wait}
.layout{display:flex;min-height:100vh}
.side{width:230px;background:var(--brand);color:#dfe8f5;padding:16px 10px;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}
.side .brand{font-size:20px;font-weight:700;color:#fff;padding:6px 10px 2px}.side .sub{font-size:12px;padding:0 10px 14px;color:#9db3d1}
.side .grp{font-size:11px;color:#8ba3c6;padding:14px 10px 4px}
.side a{display:block;padding:9px 12px;border-radius:8px;color:#dfe8f5;text-decoration:none;margin:1px 0}
.side a:hover{background:rgba(255,255,255,.08)}.side a.on{background:var(--accent);color:#fff}
.side .me{margin-top:18px;padding:10px;border-top:1px solid rgba(255,255,255,.12);font-size:13px}
.side .me button{margin-top:8px;width:100%}
.main{flex:1;min-width:0;padding:22px}
.topbar{display:none}
.card{background:var(--card);border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:0 1px 3px rgba(15,42,74,.06)}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.toolbar h2{flex:1}.toolbar .search{width:220px}
.scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th{background:#f6f8fb;color:var(--mut);font-weight:500;text-align:right;padding:9px 10px;font-size:13px;white-space:nowrap}
.tbl td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:middle}
.tbl td.acts{white-space:nowrap;text-align:left}.tbl td.acts .btn{margin-inline-start:4px}
.tbl td.empty{text-align:center;color:var(--mut);padding:26px}
.tbl tfoot td{font-weight:700;background:#f6f8fb}
.num{font-variant-numeric:tabular-nums;direction:ltr;text-align:right;display:inline-block}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:500;background:#eef1f6;color:var(--mut)}
.badge.ok{background:#e0f4ea;color:var(--ok)}.badge.warn{background:#fdf0d9;color:var(--warn)}.badge.bad{background:#fbe3e3;color:var(--bad)}.badge.info{background:#e3edfb;color:var(--info)}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border-radius:12px;padding:14px 16px;box-shadow:0 1px 3px rgba(15,42,74,.06)}
.stat .k{color:var(--mut);font-size:13px}.stat .v{font-size:22px;font-weight:700;margin-top:4px;color:var(--brand)}
.bars{display:flex;gap:14px;align-items:flex-end;height:170px;padding-top:10px}
.bars .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bars .pair{display:flex;gap:4px;align-items:flex-end;height:100%;width:100%;justify-content:center}
.bars .b{width:40%;max-width:34px;border-radius:4px 4px 0 0;min-height:2px}
.b.rev{background:var(--brand2)}.b.exp{background:var(--accent)}
.legend{display:flex;gap:16px;font-size:13px;color:var(--mut);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-inline-end:5px}
.banner{background:#fff8e8;border:1px solid #f0dcaa;border-radius:12px;padding:12px 16px;margin-bottom:16px}
.banner h3{margin:0 0 8px;font-size:15px}
.banner .row{display:flex;gap:10px;align-items:center;padding:6px 0;border-top:1px dashed #ecd9a5;flex-wrap:wrap}
.banner .row span{flex:1}
.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs button{border:0;background:#e6ebf3;border-radius:8px;padding:8px 16px;cursor:pointer}
.tabs button.on{background:var(--brand);color:#fff}
.overlay{position:fixed;inset:0;background:rgba(15,25,40,.5);display:grid;place-items:start center;padding:24px 12px;overflow:auto;z-index:50}
.modal{background:#fff;border-radius:14px;padding:20px;width:100%;max-width:560px}
.modal.wide{max-width:900px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fgrid .f{display:flex;flex-direction:column;gap:4px}.fgrid .f.full{grid-column:1/-1}
.fgrid label{font-size:13px;color:var(--mut)}
.fgrid .f.chk{flex-direction:row;align-items:center;gap:8px}.fgrid .f.chk input{width:auto}
.fgrid .note{background:#f6f8fb;border-radius:8px;padding:8px 10px;font-size:13px;color:var(--mut)}
.err{color:var(--bad);margin-top:10px;min-height:18px;font-size:14px}
.actions{display:flex;gap:8px;margin-top:14px}
.items td,.items th{padding:4px}.items input,.items select{padding:6px}
.items .lt{white-space:nowrap;font-variant-numeric:tabular-nums}
.totals{margin-top:10px;text-align:left;line-height:1.9}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px 16px;margin:8px 0 14px}
.kv div{font-size:14px}.kv b{color:var(--mut);font-weight:500;display:block;font-size:12px}
pre.json{background:#f6f8fb;padding:10px;border-radius:8px;direction:ltr;text-align:left;overflow:auto;max-height:300px;font-size:12px}
#toasts{position:fixed;bottom:18px;inset-inline-start:18px;display:flex;flex-direction:column;gap:8px;z-index:99}
.toast{background:var(--brand);color:#fff;padding:10px 16px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.toast.err{background:var(--bad)}
.hint{color:var(--mut);font-size:13px}
@media(max-width:860px){
 .layout{display:block}.side{position:fixed;inset:0 0 0 auto;width:250px;z-index:40;transform:translateX(100%);transition:.2s;height:100%}
 .side.open{transform:none}
 .topbar{display:flex;align-items:center;gap:10px;background:var(--brand);color:#fff;padding:10px 14px;position:sticky;top:0;z-index:30}
 .topbar button{background:none;border:0;color:#fff;font-size:22px}
 .main{padding:14px}.fgrid{grid-template-columns:1fr}.toolbar .search{width:100%}
}