:root {
  --bg: #f4f6fb; --surface: #ffffff; --surface2: #f7f8fc; --line: #e2e6f0; --text: #1b2437; --muted: #6a7590;
  --brand: #1d3461; --brand2: #2a4a86; --gold: #b8963e; --ring: rgba(42,74,134,.18);
  --sidebar: #14213d; --sidebar-text: #c9d3e6; --sidebar-head: #7f8fb0; --sidebar-active: rgba(212,175,55,.16);
}
.dark {
  --bg: #0b1020; --surface: #131a2e; --surface2: #182036; --line: #253050; --text: #e6eaf5; --muted: #93a0bd;
  --brand: #3b64c4; --brand2: #5479d6; --gold: #d3b25c; --ring: rgba(84,121,214,.25);
  --sidebar: #0a1120; --sidebar-text: #a7b3cc; --sidebar-head: #66759a; --sidebar-active: rgba(212,175,55,.14);
}
html { font-family: 'Inter', 'Tajawal', system-ui, sans-serif; }
html[dir="rtl"] { font-family: 'Tajawal', 'Inter', system-ui, sans-serif; }
body { background: var(--bg); color: var(--text); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.card-h { padding: 14px 18px; border-bottom: 1px solid var(--line); font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-b { padding: 18px; }
.muted { color: var(--muted); }
.lbl { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.inp { width: 100%; background: var(--surface); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 8px 10px; font-size: 14px; outline: none; }
.inp:focus { border-color: var(--brand2); box-shadow: 0 0 0 3px var(--ring); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--surface2); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand2); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn-danger { background: #b91c1c; border-color: #b91c1c; color: #fff; }
.btn-danger:hover { background: #991b1b; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.tbl { width: 100%; font-size: 14px; border-collapse: collapse; }
.tbl th { text-align: start; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); padding: 10px 14px; background: var(--surface2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tbody tr:hover { background: var(--surface2); }
.tbl .n { text-align: end; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.b-draft { background: #e5e7eb; color: #374151; } .b-unpaid { background: #fee2e2; color: #b91c1c; } .b-partial { background: #fef3c7; color: #92400e; }
.b-paid { background: #d1fae5; color: #065f46; } .b-cancelled { background: #f3f4f6; color: #6b7280; text-decoration: line-through; }
.b-active { background: #d1fae5; color: #065f46; } .b-inactive { background: #f3f4f6; color: #6b7280; }
.dark .b-draft { background: #374151; color: #e5e7eb; } .dark .b-unpaid { background: #4c1d1d; color: #fca5a5; } .dark .b-partial { background: #4a3a10; color: #fcd34d; }
.dark .b-paid { background: #0f3d2b; color: #6ee7b7; } .dark .b-cancelled { background: #2b3530; color: #93a39a; } .dark .b-active { background: #0f3d2b; color: #6ee7b7; } .dark .b-inactive { background: #2b3530; color: #93a39a; }
.nav-a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; color: var(--sidebar-text); font-size: 14px; text-decoration: none; }
.nav-a:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-a.on { background: var(--sidebar-active); color: #fff; box-shadow: inset 3px 0 0 var(--gold); }
html[dir="rtl"] .nav-a.on { box-shadow: inset -3px 0 0 var(--gold); }
.nav-h { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--sidebar-head); padding: 14px 12px 4px; }
.kpi { padding: 16px 18px; } .kpi .v { font-size: 22px; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.err { color: #b91c1c; font-size: 12px; margin-top: 3px; } .dark .err { color: #fca5a5; }
tr.no-hover:hover { background: transparent !important; }
tr.no-hover td { border-bottom: 1px solid var(--line); padding-top: 0 !important; }
[x-cloak] { display: none !important; }
@media print { aside, header.topbar, .no-print { display: none !important; } main { padding: 0 !important; } .card { border: 0; } }
/* Sidebar */
aside { box-shadow: 4px 0 24px rgba(10,17,32,.12); }
.nav-a svg { opacity: .8; }
.nav-a:hover svg, .nav-a.on svg, .nav-group.has-active svg { opacity: 1; }
.nav-top, .nav-group { font-weight: 500; padding: 10px 12px; }
.nav-group { background: transparent; border: 0; cursor: pointer; }
.nav-group.has-active { color: #fff; }
.nav-group.has-active > svg:first-child { color: var(--gold); }
.nav-sub { margin: 2px 0 6px; margin-inline-start: 21px; padding-inline-start: 10px; border-inline-start: 1px solid rgba(255,255,255,.1); }
.nav-child { padding: 7px 10px; font-size: 13.5px; gap: 9px; margin: 1px 0; }
.nav-child.on { background: var(--sidebar-active); box-shadow: none; color: #fff; }
.nav-child.on svg { color: var(--gold); }
.nav-top.on { box-shadow: inset 3px 0 0 var(--gold); }
html[dir="rtl"] .nav-top.on { box-shadow: inset -3px 0 0 var(--gold); }
aside::-webkit-scrollbar { width: 6px; } aside::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 3px; }
/* Larger sidebar */
.nav-a { font-size: 15.5px; gap: 12px; }
.nav-top, .nav-group { padding: 12px 14px; font-size: 16px; font-weight: 600; }
.nav-child { padding: 9px 12px; font-size: 15px; gap: 11px; margin: 2px 0; }
.nav-h { font-size: 12px; }
.nav-sub { margin-inline-start: 25px; padding-inline-start: 12px; }
aside nav { padding-top: 6px; }
.tbl td a.underline, .tbl td a.font-medium { white-space: nowrap; }