:root{
  /* Brand palette */
  --primary:#fd0000;        /* NG - Service red */
  --primary-dark:#d40000;
  --primary-soft:#ffe5e5;
  --dark:#54595f;           /* slate gray */
  --dark-2:#4a4e54;
  --dark-light:#63696f;
  --white:#ffffff;

  /* Derived UI tokens */
  --bg:#f4f5f6;
  --card:#ffffff;
  --line:#e4e6e8;
  --ink:#2f3338;
  --ink-soft:#6b7178;
  --green:#2a9d8f;
  --amber-dark:#b8860b;
  --radius:10px;
}

*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:14px;
}
body[dir="rtl"]{font-family:'Cairo',sans-serif;}

.app{display:flex;min-height:100vh;}

/* Sidebar */
.sidebar{
  width:224px;
  background:var(--dark);
  color:#fff;
  display:flex;
  flex-direction:column;
  padding:22px 0;
  flex-shrink:0;
}
.brand{
  font-family:'Oswald',sans-serif;
  font-weight:600;
  font-size:19px;
  letter-spacing:.5px;
  padding:0 22px 20px 22px;
  border-bottom:1px solid rgba(255,255,255,.14);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:10px;
}
body[dir="rtl"] .brand{font-family:'Cairo',sans-serif;}
.brand .dot{width:10px;height:10px;background:var(--primary);border-radius:2px;display:inline-block;transform:rotate(45deg);flex-shrink:0;}
.nav-item{
  padding:11px 22px;
  cursor:pointer;
  font-size:13.5px;
  font-weight:500;
  color:rgba(255,255,255,.72);
  border-left:3px solid transparent;
  transition:.15s;
  letter-spacing:.2px;
}
body[dir="rtl"] .nav-item{border-left:none;border-right:3px solid transparent;}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-item.active{color:#fff;background:var(--dark-2);border-left-color:var(--primary);}
body[dir="rtl"] .nav-item.active{border-right-color:var(--primary);}
.nav-foot{
  margin-top:auto;
  padding:14px 22px 0 22px;
  font-size:11.5px;
  color:rgba(255,255,255,.45);
  border-top:1px solid rgba(255,255,255,.1);
}

/* Main */
.main{flex:1;padding:20px 30px 40px;overflow-y:auto;}
.global-bar{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-bottom:8px;}
.user-area{margin-inline-end:auto;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--dark);}
/* Mobile menu (hidden on desktop; shown in the responsive block below) */
.hamburger{display:none;background:var(--dark);color:#fff;border:none;font-size:20px;line-height:1;padding:7px 12px;border-radius:7px;cursor:pointer;margin-inline-end:auto;}
.hamburger:hover{background:var(--dark-2);}
.nav-backdrop{display:none;}

/* Login */
.login-overlay{position:fixed;inset:0;background:var(--dark);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px;}
.login-card{background:#fff;border-radius:12px;padding:26px 26px 22px;width:100%;max-width:340px;box-shadow:0 10px 40px rgba(0,0,0,.3);}
.login-brand{font-family:'Oswald',sans-serif;font-weight:600;font-size:22px;color:var(--dark);letter-spacing:.5px;display:flex;align-items:center;gap:10px;margin-bottom:20px;}
.login-brand .dot{width:11px;height:11px;background:var(--primary);border-radius:2px;transform:rotate(45deg);}
.login-card .btn{width:100%;margin-top:6px;}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
h1{font-family:'Oswald',sans-serif;font-size:22px;margin:0;font-weight:600;letter-spacing:.3px;}
body[dir="rtl"] h1{font-family:'Cairo',sans-serif;}
.sub{color:var(--ink-soft);font-size:13px;margin-top:3px;}

.lang-toggle{display:flex;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;font-size:12.5px;font-weight:600;}
.lang-toggle span{padding:6px 15px;cursor:pointer;color:var(--ink-soft);user-select:none;}
.lang-toggle span.active{background:var(--dark);color:#fff;}

.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fade .2s ease;}
@keyframes fade{from{opacity:0;transform:translateY(3px);}to{opacity:1;transform:translateY(0);}}

/* Stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;}
.stat-card .label{font-size:12px;color:var(--ink-soft);font-weight:500;}
.stat-card .value{font-family:'Roboto Mono',monospace;font-size:22px;font-weight:700;margin-top:6px;}
.stat-card .delta{font-size:11.5px;margin-top:4px;font-weight:600;color:var(--ink-soft);}
.delta.up{color:var(--green);}
.delta.down{color:var(--primary);}

/* Cards + tables */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;}
.card h3{font-family:'Oswald',sans-serif;font-size:15px;margin:0 0 14px 0;font-weight:600;color:var(--dark);}
body[dir="rtl"] .card h3{font-family:'Cairo',sans-serif;}
.table-wrap{overflow-x:auto;}
.cust-search,.table-search{margin:0 0 14px 0;}
.cust-search input,.table-search input{max-width:420px;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:start;color:var(--ink-soft);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;}
td{padding:10px 10px;border-bottom:1px solid var(--line);}
tbody tr:last-child td{border-bottom:none;}

.badge{padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap;}
.badge.paid{background:#e6f4f2;color:var(--green);}
.badge.partial{background:#fff3e0;color:var(--amber-dark);}
.badge.due{background:var(--primary-soft);color:var(--primary-dark);}
.badge.return{background:#eeeff1;color:var(--ink-soft);}
.low-stock{color:var(--primary);font-weight:600;}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px;}
input,select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:7px;font-size:13.5px;font-family:inherit;background:#fbfbfb;color:var(--ink);}
input:focus,select:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary);}
.field{margin-bottom:14px;}
.btn-row{display:flex;gap:10px;margin-top:4px;flex-wrap:wrap;}
.btn{background:var(--primary);color:#fff;border:none;padding:10px 18px;border-radius:7px;font-weight:600;font-size:13.5px;cursor:pointer;font-family:inherit;}
.btn:hover{background:var(--primary-dark);}
.btn.ghost{background:#fff;color:var(--dark);border:1px solid var(--line);}
.btn.ghost:hover{background:var(--bg);}
.save-msg{font-size:12.5px;font-weight:600;color:var(--green);margin-top:10px;min-height:16px;}

/* Dynamic invoice line items */
.items-scroll{overflow-x:auto;}
.items-head,.item-row{display:grid;grid-template-columns:1.7fr 0.85fr 0.5fr 0.85fr 1.15fr 58px 32px;gap:8px;align-items:center;min-width:560px;}
.item-row .wchk,.items-head span{display:flex;}
.item-row .wchk{justify-content:center;align-items:center;height:34px;margin:0;}
.item-row .wchk input{width:18px;height:18px;cursor:pointer;}
.items-head{font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--ink-soft);font-weight:600;margin-bottom:7px;padding:0 2px;}
.item-row{margin-bottom:8px;}
.item-row input,.item-row select{padding:7px 8px;font-size:13px;}
.item-row .rm{background:#fff;border:1px solid var(--line);color:var(--primary);border-radius:6px;cursor:pointer;height:34px;font-size:17px;line-height:1;padding:0;}
.item-row .rm:hover{background:var(--primary-soft);border-color:var(--primary);}
.btn.sm{padding:7px 14px;font-size:12.5px;margin-top:2px;}
.inv-table .q{color:var(--ink-soft);font-size:11px;font-weight:400;}

/* Warranty claim controls */
.warranty-bar{display:flex;align-items:flex-end;gap:16px;margin-top:12px;flex-wrap:wrap;}
.check{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--dark);cursor:pointer;margin:0;}
.check input{width:auto;}
.warranty-bar .orig-ref{margin:0;flex:1;min-width:180px;}
.muted-card{opacity:.5;}
.badge.warranty{background:#e7eefb;color:#274b8f;}
.orig-preview{margin-top:8px;width:100%;}
.orig-card{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:12.5px;color:var(--ink);}
.orig-card.miss{color:var(--primary-dark);background:var(--primary-soft);border-color:#f6c9c9;}
.orig-card .orig-badges{margin:6px 0 4px;display:flex;gap:6px;flex-wrap:wrap;}
.orig-card .muted{font-size:11.5px;color:var(--ink-soft);}
.inv-warranty{margin-top:10px;font-size:12px;color:var(--ink);background:#fff;padding:4px 0;}
.pl-arrow{color:var(--ink-soft);font-weight:700;opacity:.5;}
tr.click:hover .pl-arrow{opacity:1;color:var(--primary);}
.pl-info td{color:var(--ink-soft);border-top:1px dashed var(--line);}
.inv-totals .warranty-note{color:#274b8f;font-weight:600;font-size:12px;padding-top:6px;}
.inv-totals .profit{display:flex;justify-content:space-between;color:var(--green);font-weight:700;border-top:1px solid var(--line);padding-top:6px;margin-top:3px;}
.item-row select:disabled{opacity:.5;cursor:not-allowed;background:#f0f1f3;}

/* Part-name autocomplete dropdown */
.ac-dropdown{position:fixed;z-index:70;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(15,58,134,.16);max-height:240px;overflow-y:auto;font-size:13px;}
.ac-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 11px;cursor:pointer;}
.ac-item:hover{background:var(--bg);}
.ac-item .ac-meta{color:var(--ink-soft);font-size:11.5px;white-space:nowrap;}

/* Dashboard alerts */
#alert-list{display:flex;flex-direction:column;gap:8px;}
.alert-item{display:flex;align-items:center;gap:10px;font-size:13px;padding:9px 12px;border-radius:8px;border:1px solid var(--line);}
.alert-item .dotm{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.alert-item.warn{background:var(--primary-soft);border-color:#f6c9c9;color:#8a1f1f;}
.alert-item.warn .dotm{background:var(--primary);}
.alert-item.info{background:#eaf1fb;border-color:#cfe0f6;color:#274b8f;}
.alert-item.info .dotm{background:#2f74c8;}
.alert-item.report{background:#fff8ec;border-color:#f5dba0;color:#8a6413;}
.alert-item.report .dotm{background:#d4880a;}
.alert-item.ok{background:#e6f4f2;border-color:#bfe3dd;color:#1f7a4d;}
.alert-item.ok .dotm{background:var(--green);}

/* Job cards */
.jobs-wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:flex-start;}
.jobs-left{flex:1;min-width:280px;}
.jobs-right{flex:1.4;min-width:320px;}
.job-empty{color:var(--ink-soft);font-size:13px;}
tr.click{cursor:pointer;}
tr.click:hover{background:var(--bg);}
.job-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;font-size:13.5px;}
#job-detail h4{font-size:11.5px;color:var(--dark);margin:16px 0 6px;text-transform:uppercase;letter-spacing:.4px;font-weight:700;}
.mini-form{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:6px;}
.mini-form input,.mini-form select{padding:6px 8px;font-size:12.5px;width:auto;flex:1;min-width:80px;}
.mini-form input[type="number"]{max-width:110px;flex:0 0 auto;}
.job-totals{margin-top:14px;border-top:1px solid var(--line);padding-top:10px;}
.job-totals div{display:flex;justify-content:space-between;font-size:13px;padding:3px 0;}
td.muted{color:var(--ink-soft);}
tr.pl-total td{font-weight:700;border-top:2px solid var(--line);color:var(--dark);}

/* Financials header, hints */
.fin-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0 12px;flex-wrap:wrap;}
.fin-head h3{font-family:'Oswald',sans-serif;font-size:16px;color:var(--dark);margin:0;}
body[dir="rtl"] .fin-head h3{font-family:'Cairo',sans-serif;}
.fin-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.fin-controls input{padding:7px 9px;width:auto;}
.fin-controls .rng{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--ink-soft);margin:0;}
.hint{font-size:11px;color:var(--ink-soft);margin-top:4px;}
.report-title{display:none;font-family:'Oswald',sans-serif;font-weight:600;color:var(--dark);font-size:16px;margin-bottom:12px;}

/* Invoice detail modal */
.modal-overlay{position:fixed;inset:0;background:rgba(20,22,26,.55);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px;}
.modal-card{background:#fff;border-radius:12px;padding:22px 24px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;box-shadow:0 12px 40px rgba(0,0,0,.3);}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;font-size:14px;}
.modal-x{background:none;border:none;font-size:24px;cursor:pointer;color:var(--ink-soft);line-height:1;padding:0;}
.modal-card h4{font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--dark);margin:16px 0 6px;font-weight:700;}
.modal-card.wide{max-width:680px;}
.modal-actions{margin:12px 0 4px;}

/* Customer history: summary tiles and vehicle chips */
.cust-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0 4px;}
.cust-stat{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px;display:flex;flex-direction:column;gap:3px;}
.cust-stat span{font-size:10.5px;text-transform:uppercase;letter-spacing:.3px;color:var(--ink-soft);}
.cust-stat strong{font-size:15px;color:var(--dark);font-family:'Oswald',sans-serif;}
body[dir="rtl"] .cust-stat strong{font-family:'Cairo',sans-serif;}
.veh-list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px;}
.veh-chip{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:12.5px;color:var(--ink);}
@media(max-width:560px){.cust-stats{grid-template-columns:repeat(2,1fr);}}

/* Print to PDF (invoice preview or financial report) */
#print-holder{display:none;}

/* Detailed report document (rendered inside the print holder) */
.rep-doc{font-size:12px;color:var(--ink);}
.rep-head{display:flex;align-items:center;gap:14px;border-bottom:2px solid var(--dark);padding-bottom:12px;margin-bottom:14px;}
.rep-logo{height:52px;width:auto;flex-shrink:0;}
.rep-title{font-family:'Oswald',sans-serif;font-weight:700;font-size:18px;color:var(--dark);}
.rep-sub{font-size:12px;color:var(--ink-soft);}
.rep-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:8px;}
.rep-kpi{border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:4px;}
.rep-kpi span{font-size:11px;color:var(--ink-soft);}
.rep-kpi b{font-size:16px;}
.rep-kpi.profit b{color:var(--green);}
.rep-doc h3{font-family:'Oswald',sans-serif;font-size:14px;color:var(--dark);margin:16px 0 6px;}
.rep-table{width:100%;border-collapse:collapse;margin-bottom:6px;}
.rep-table th{text-align:start;font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--ink-soft);border-bottom:1px solid var(--line);padding:6px 8px;}
.rep-table th.num,.rep-table td.num{text-align:end;font-variant-numeric:tabular-nums;white-space:nowrap;}
.rep-table td{padding:6px 8px;border-bottom:1px solid var(--line);}
.rep-table td.neg{color:var(--primary);}
.rep-table tr.tot td{font-weight:700;border-top:2px solid var(--line);border-bottom:none;}

@media print{
  @page{size:A4;margin:12mm;}
  html,body{background:#fff !important;}
  body.printing > *:not(#print-holder){display:none !important;}
  #print-holder{display:block;background:#fff;padding:8mm 5mm 0;color:var(--ink);}
  #print-holder.print-invoice .invoice-preview{border:none;box-shadow:none;max-width:none;margin:0;padding:0;background:#fff;}
  #print-holder .report-title{display:block !important;}
  #print-holder .card,#print-holder .stat-card{background:#fff !important;border:1px solid #e4e6e8;box-shadow:none;}
  #print-holder .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
  #print-holder .rep-table tr,#print-holder .rep-kpi{break-inside:avoid;}
  #print-holder .rep-doc h3{break-after:avoid;}
}

/* Invoice preview */
.invoice-wrap{display:flex;gap:20px;flex-wrap:wrap;}
.invoice-form{flex:1;min-width:320px;}
.invoice-preview{flex:1;min-width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;font-family:'Cairo',sans-serif;align-self:flex-start;}
.invoice-preview.rtl{direction:rtl;}
.inv-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--dark);padding-bottom:12px;margin-bottom:14px;gap:12px;}
.inv-head .shop{font-family:'Oswald',sans-serif;font-weight:700;font-size:17px;color:var(--dark);}
.invoice-preview.rtl .inv-head .shop{font-family:'Cairo',sans-serif;}
.inv-head .shop .alt{font-family:'Cairo',sans-serif;font-size:13px;color:var(--ink-soft);font-weight:600;margin-top:2px;}
.qr-box{width:64px;height:64px;background:repeating-linear-gradient(45deg,var(--dark) 0 4px,#fff 4px 8px);border:1px solid var(--dark);border-radius:4px;flex-shrink:0;}
.inv-meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-soft);margin-bottom:14px;gap:12px;}
.inv-table{width:100%;font-size:13px;margin-bottom:14px;border-collapse:collapse;}
.inv-table th{font-size:11px;border-bottom:1px solid var(--line);}
.inv-table td{border-bottom:1px solid var(--line);}
.inv-totals{margin-inline-start:auto;width:240px;font-size:13px;}
.inv-totals div{display:flex;justify-content:space-between;padding:5px 0;gap:12px;}
.inv-totals .grand{font-weight:700;border-top:1px solid var(--line);padding-top:8px;margin-top:4px;font-size:14.5px;}
.inv-totals .adv{color:var(--amber-dark);font-weight:600;}
.inv-totals .bal{color:var(--primary);font-weight:700;}
.pill-note{font-size:11.5px;color:var(--ink-soft);margin-top:6px;}
.shop-row{display:flex;align-items:center;gap:12px;}
.inv-logo{height:48px;width:auto;flex-shrink:0;}
.inv-foot{margin-top:18px;padding-top:12px;border-top:1px solid var(--line);text-align:center;font-size:12px;color:var(--ink-soft);}
.inv-foot strong{color:var(--dark);}

.callout{background:#fff5f5;border:1px solid #f6c9c9;border-radius:8px;padding:10px 14px;font-size:12.5px;color:#8a1f1f;margin-bottom:16px;}

@media (max-width:820px){
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  /* Sidebar becomes a slide-in drawer toggled by the hamburger */
  .hamburger{display:inline-flex;align-items:center;}
  .app{flex-direction:column;}
  .main{padding:16px 16px 36px;}
  .sidebar{
    position:fixed;top:0;left:0;height:100%;width:250px;max-width:82vw;
    transform:translateX(-100%);
    transition:transform .25s ease;
    z-index:70;padding:22px 0;flex-direction:column;flex-wrap:nowrap;
  }
  body[dir="rtl"] .sidebar{left:auto;right:0;transform:translateX(100%);}
  /* Open state wins in both directions regardless of RTL rule specificity */
  .sidebar.open{transform:translateX(0) !important;box-shadow:0 0 40px rgba(0,0,0,.45);}
  .nav-foot{display:block;}
  .nav-backdrop.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:60;}
}
@media (max-width:560px){
  .stat-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .main{padding:14px 12px 32px;}
  .topbar{flex-wrap:wrap;gap:10px;}
}