:root{
  --bg:#0f172a;
  --panel:#ffffff;
  --muted:#64748b;
  --line:#e2e8f0;
  --brand:#0f766e;
  --brand-2:#14b8a6;
  --accent:#b45309;
  --danger:#b91c1c;
  --ok:#15803d;
  --warn:#b45309;
  --soft:#f1f5f9;
  --radius:12px;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Segoe UI","Tahoma",system-ui,-apple-system,sans-serif;
  background:#eef2f7;
  color:#0f172a;
  font-size:15px;
  line-height:1.6;
}
h1,h2,h3,h4{margin:0 0 .4rem}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}

/* ===== topbar ===== */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:linear-gradient(120deg,#0f766e,#0e7490);
  color:#fff;padding:.7rem 1.1rem;position:sticky;top:0;z-index:30;
  box-shadow:0 4px 16px rgba(2,6,23,.18);
}
.brand{display:flex;align-items:center;gap:.7rem;min-width:0}
.brand .logo{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:rgba(255,255,255,.16);
  display:grid;place-items:center;font-size:22px;font-weight:700
}
.brand h1{font-size:1.02rem;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{opacity:.85}
.topbar-actions{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;justify-content:flex-end}
.role-box{display:flex;align-items:center;gap:.4rem;font-size:.82rem;background:rgba(255,255,255,.14);padding:.25rem .5rem;border-radius:9px}
.role-box select{border:none;border-radius:7px;padding:.25rem .4rem;font-size:.82rem}
.save-state{font-size:.78rem;background:rgba(255,255,255,.16);padding:.2rem .55rem;border-radius:999px;white-space:nowrap}

/* ===== layout ===== */
.layout{display:flex;min-height:calc(100vh - 66px);align-items:flex-start}
.sidebar{
  width:236px;flex:0 0 236px;padding:.8rem .6rem;position:sticky;top:66px;
  display:flex;flex-direction:column;gap:.25rem
}
.nav-item{
  display:block;padding:.6rem .8rem;border-radius:10px;color:#0f172a;cursor:pointer;
  border:1px solid transparent;font-size:.92rem
}
.nav-item:hover{background:#fff;border-color:var(--line)}
.nav-item.active{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.content{flex:1;min-width:0;padding:1rem 1.1rem 3rem}

/* ===== generic ===== */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:.9rem}
.page-head h2{font-size:1.25rem}
.page-head p{margin:0;color:var(--muted);font-size:.86rem}
.toolbar{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;margin-bottom:1rem}
.card > h3{font-size:1rem;display:flex;align-items:center;gap:.5rem}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.center{text-align:center}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
hr.sep{border:none;border-top:1px solid var(--line);margin:.8rem 0}

.btn{
  border:1px solid var(--line);background:#fff;color:#0f172a;padding:.48rem .85rem;border-radius:10px;
  cursor:pointer;font-size:.88rem;display:inline-flex;align-items:center;gap:.4rem;transition:.15s
}
.btn:hover{background:var(--soft)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#0b5f59}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--brand)}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.sm{padding:.3rem .6rem;font-size:.8rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{border:none;background:transparent;cursor:pointer;font-size:1rem;padding:.2rem .4rem;border-radius:8px}
.icon-btn:hover{background:var(--soft)}

/* ===== forms ===== */
.field{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.7rem}
.field label{font-size:.83rem;color:#334155;font-weight:600}
.field .hint{font-size:.75rem;color:var(--muted)}
input,select,textarea{
  font-family:inherit;font-size:.9rem;padding:.5rem .6rem;border:1px solid #cbd5e1;border-radius:9px;background:#fff;width:100%
}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(15,118,110,.25);border-color:var(--brand)}
textarea{min-height:66px;resize:vertical}
.grid{display:grid;gap:.7rem}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}
.readonly-box{background:var(--soft);border:1px dashed #cbd5e1;border-radius:10px;padding:.6rem .7rem;font-size:.86rem}
.readonly-box b{color:var(--brand)}

/* ===== filter bar ===== */
.filter-panel{background:#f8fafc;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;margin-bottom:1rem}
.filter-panel .grid{margin-bottom:.5rem}
.filter-panel .field{margin-bottom:.2rem}
.filter-actions{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-top:.4rem}

/* ===== stat cards ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:.75rem;margin-bottom:1rem}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem .9rem;box-shadow:var(--shadow);
  border-right:5px solid var(--brand)
}
.stat .lbl{color:var(--muted);font-size:.79rem;display:block;margin-bottom:.25rem;min-height:2.2em}
.stat .val{font-size:1.28rem;font-weight:700;color:#0f172a;direction:ltr;text-align:right;unicode-bidi:embed}
.stat.gold{border-right-color:#d97706}
.stat.gold .val{color:#b45309}
.stat.green{border-right-color:var(--ok)}
.stat.green .val{color:var(--ok)}
.stat.red{border-right-color:var(--danger)}
.stat.red .val{color:var(--danger)}
.stat.blue{border-right-color:#0369a1}
.stat.blue .val{color:#0369a1}
.stat.gray{border-right-color:#64748b}

/* ===== tables ===== */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.data{border-collapse:collapse;width:100%;font-size:.86rem;min-width:640px}
table.data th,table.data td{padding:.5rem .6rem;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;vertical-align:middle}
table.data thead th{background:#f1f5f9;position:sticky;top:0;font-size:.8rem;color:#334155;cursor:pointer;user-select:none;z-index:2}
table.data thead th.no-sort{cursor:default}
table.data thead th .arrow{color:var(--brand);font-size:.7rem;margin-inline-start:.25rem}
table.data tbody tr:hover{background:#f8fafc}
table.data tbody tr.total-row{background:#ecfdf5;font-weight:700}
table.data tbody tr.total-row td{border-top:2px solid var(--brand)}
table.data td.money{direction:ltr;text-align:right;unicode-bidi:embed;font-variant-numeric:tabular-nums}
table.data td.center{text-align:center}
table.data td.wrap{white-space:normal;min-width:200px}
table.data tfoot td{background:#f8fafc;font-weight:700}

.badge{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600;border:1px solid transparent}
.badge.ok{background:#dcfce7;color:#15803d;border-color:#bbf7d0}
.badge.warn{background:#fef3c7;color:#b45309;border-color:#fde68a}
.badge.bad{background:#fee2e2;color:#b91c1c;border-color:#fecaca}
.badge.info{background:#e0f2fe;color:#0369a1;border-color:#bae6fd}
.badge.gray{background:#f1f5f9;color:#475569;border-color:#e2e8f0}
.badge.void{background:#f1f5f9;color:#94a3b8;border-color:#e2e8f0;text-decoration:line-through}

.empty{padding:2rem 1rem;text-align:center;color:var(--muted)}
.legend{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;padding:.6rem .8rem;font-size:.8rem;color:#475569}
.legend b{color:#0f172a}

/* ===== modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:flex-start;justify-content:center;z-index:60;padding:1.4rem;overflow:auto}
.modal-overlay[hidden]{display:none}
.modal{background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(2,6,23,.4);width:min(880px,100%);margin:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:1.05rem;margin:0}
.modal-body{padding:1rem}
.modal-foot{padding:.8rem 1rem;border-top:1px solid var(--line);display:flex;gap:.6rem;justify-content:flex-start;flex-wrap:wrap;position:sticky;bottom:0;background:#fff;border-radius:0 0 14px 14px}

/* ===== toast ===== */
.toast-wrap{position:fixed;top:78px;left:1rem;z-index:80;display:flex;flex-direction:column;gap:.5rem}
.toast{background:#0f172a;color:#fff;padding:.6rem .9rem;border-radius:10px;box-shadow:var(--shadow);font-size:.86rem;max-width:340px}
.toast.ok{background:#15803d}
.toast.err{background:#b91c1c}
.toast.warn{background:#b45309}

/* ===== report ===== */
#printArea{position:fixed;left:-10000px;top:0;width:1080px;background:#fff}
.report-doc{background:#fff;color:#000;padding:24px;direction:rtl;font-family:"Segoe UI",Tahoma,sans-serif}
.report-doc .rep-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px double #0f766e;padding-bottom:10px;margin-bottom:12px}
.report-doc .rep-head h2{margin:0;color:#0f766e;font-size:22px}
.report-doc .rep-head .meta{font-size:12px;color:#334155;text-align:left;line-height:1.7}
.report-doc .rep-filters{font-size:12px;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:8px 10px;margin-bottom:12px}
.report-doc .rep-filters b{color:#0f766e}
.report-doc table{width:100%;border-collapse:collapse;font-size:12px}
.report-doc table th,.report-doc table td{border:1px solid #94a3b8;padding:5px 7px;text-align:right}
.report-doc table thead th{background:#0f766e;color:#fff}
.report-doc table tbody tr:nth-child(even){background:#f8fafc}
.report-doc table tfoot td{background:#ecfdf5;font-weight:700}
.report-doc .rep-foot{margin-top:14px;font-size:11px;color:#64748b;display:flex;justify-content:space-between}
.report-doc td.money{direction:ltr;text-align:right;font-variant-numeric:tabular-nums}

.cols-box{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.3rem;max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:.6rem;background:#f8fafc}
.cols-box label{display:flex;gap:.4rem;align-items:center;font-size:.83rem;background:#fff;border:1px solid var(--line);border-radius:8px;padding:.3rem .45rem}
.cols-box input{width:auto}

.history-list{list-style:none;padding:0;margin:0;font-size:.83rem}
.history-list li{padding:.35rem .5rem;border-bottom:1px dashed var(--line)}
.history-list li:last-child{border-bottom:none}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.5rem;font-size:.85rem}
.detail-grid .k{color:var(--muted);font-size:.76rem;display:block}
.detail-grid .v{font-weight:600}

@media print{
  body{background:#fff}
  .topbar,.sidebar,.toolbar,.filter-panel,.no-print{display:none!important}
  .layout{display:block}
  .content{padding:0}
}

/* ===== login ===== */
body.locked .topbar,body.locked .layout{display:none}
body.locked{display:flex;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f766e,#0e7490)}
.login-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:100;background:linear-gradient(135deg,#0f766e,#0e7490)}
.login-screen[hidden]{display:none}
.login-card{background:#fff;border-radius:16px;box-shadow:0 30px 70px rgba(2,6,23,.45);padding:1.6rem;width:min(400px,100%)}
.login-logo{width:56px;height:56px;border-radius:16px;background:linear-gradient(120deg,#0f766e,#0e7490);color:#fff;font-size:28px;display:grid;place-items:center;margin:0 auto .6rem}
.login-card h2{text-align:center;margin-bottom:.1rem}
.login-card > p{text-align:center;margin-top:0}
.login-btn{width:100%;justify-content:center;padding:.65rem;font-size:1rem;margin-top:.4rem}
.login-error{background:#fee2e2;color:#b91c1c;border:1px solid #fecaca;border-radius:9px;padding:.5rem .7rem;font-size:.85rem;margin-bottom:.5rem}

/* ===== user chip ===== */
.user-chip{background:rgba(255,255,255,.16);padding:.25rem .7rem;border-radius:999px;font-size:.82rem;white-space:nowrap}
.user-chip b{font-weight:700}

/* ===== حالة قاعدة البيانات + القفل ===== */
.db-chip{cursor:pointer;background:rgba(255,255,255,.16);padding:.25rem .7rem;border-radius:999px;font-size:.78rem;white-space:nowrap}
.db-chip.on{background:#16a34a}
.db-chip.warn{background:#d97706}
.lock-chip{cursor:pointer;background:#b91c1c;padding:.25rem .7rem;border-radius:999px;font-size:.78rem;white-space:nowrap}
.lock-chip[hidden]{display:none}
.lock-banner{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:var(--radius);padding:.6rem .9rem;margin-bottom:1rem;font-size:.88rem;display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}
.fs-path{direction:ltr;font-family:Consolas,monospace;font-size:.78rem;background:#f1f5f9;padding:.15rem .4rem;border-radius:6px}
.db-state-line{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;font-size:.85rem;margin-bottom:.6rem}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot.ok{background:#16a34a}.dot.warn{background:#d97706}.dot.off{background:#94a3b8}

/* ===== charts ===== */
.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:1rem;margin-bottom:1rem}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem}
.chart-card h3{font-size:.95rem;margin-bottom:.5rem}
.chart-card svg{display:block;width:100%;height:auto}
.chart-legend{display:flex;flex-wrap:wrap;gap:.6rem;font-size:.78rem;color:#475569;margin-top:.4rem}
.chart-legend span{display:inline-flex;align-items:center;gap:.3rem}
.chart-legend i{width:11px;height:11px;border-radius:3px;display:inline-block}
.chart-empty{padding:1.6rem;text-align:center;color:var(--muted);font-size:.85rem}

/* ===== quote document ===== */
.quote-doc{background:#fff;color:#000;padding:26px;direction:rtl;font-family:"Segoe UI",Tahoma,sans-serif}
.quote-doc .q-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px double #0f766e;padding-bottom:10px;margin-bottom:14px}
.quote-doc .q-head h2{margin:0;color:#0f766e}
.quote-doc .q-meta{font-size:12px;text-align:left;line-height:1.8;color:#334155}
.quote-doc table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:12px}
.quote-doc table th,.quote-doc table td{border:1px solid #94a3b8;padding:6px 8px;text-align:right}
.quote-doc table thead th{background:#0f766e;color:#fff}
.quote-doc .q-totals{width:min(340px,100%);margin-inline-start:auto}
.quote-doc .q-totals td:first-child{background:#f1f5f9;font-weight:600}
.quote-doc .q-grand{background:#ecfdf5!important;font-weight:800;font-size:15px}
.quote-doc .q-notes{font-size:12px;color:#334155;margin-top:10px;border-top:1px dashed #cbd5e1;padding-top:8px}
.quote-doc .num{direction:ltr;text-align:right;font-variant-numeric:tabular-nums}
.items-table input{width:100%}
.items-table td{padding:.25rem}
.items-table .money-col{width:120px}