[hidden] { display: none !important; }
:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #17212b;
  --muted: #667085;
  --border: #e3e7ec;
  --primary: #c62828;
  --primary-dark: #9e2020;
  --primary-soft: #fcebeb;
  --danger: #c0352b;
  --danger-soft: #fdecea;
  --success: #1f7a3e;
  --success-soft: #e8f5ec;
  --warn-soft: #fff6e0;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --sidebar: 220px;
  --nav-bg: #2b0b0b;
  --nav-text: #f6e7e7;
  --nav-muted: #d9b7b7;
  --accent: #ffffff;
  --accent-text: #9e2020;
  --topbar: 56px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 8px 0 4px; }
.muted { color: var(--muted); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* ---------- Layout ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar);
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  background: var(--surface); border-bottom: 1px solid var(--border); z-index: 30;
}
.topbar-brand { font-weight: 700; font-size: 16px; flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.topbar-user { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.menu-btn { display: none; background: none; border: 0; padding: 6px; cursor: pointer; color: var(--text); }
.sidebar {
  position: fixed; top: var(--topbar); bottom: 0; left: 0; width: var(--sidebar);
  background: var(--nav-bg); padding: 12px 10px; overflow-y: auto; z-index: 20;
}
.sidebar nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin-bottom: 2px;
  color: var(--nav-muted); border-radius: 8px; font-weight: 500;
}
.sidebar nav a:hover { background: rgba(255, 255, 255, .07); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.content { margin: var(--topbar) 0 0 var(--sidebar); padding: 24px; max-width: 1200px; }
.nav-backdrop { display: none; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

/* ---------- Cards / stats ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.card-flush { padding: 0; overflow: hidden; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat.highlight { background: var(--primary); border-color: var(--primary); color: #fff; }
.stat.highlight .label { color: var(--primary-soft); }
.section-label { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 6px 0 8px; font-weight: 600; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { background: #f8fafb; font-weight: 600; color: #475467; font-size: 13px; white-space: nowrap; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table tfoot td { font-weight: 700; background: #f8fafb; }
.table tr.cancelled td { color: #98a2b3; text-decoration: line-through; }
.table tr.cancelled td.keep { text-decoration: none; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

/* ---------- Forms ---------- */
label { display: block; font-size: 13px; font-weight: 600; color: #344054; margin-bottom: 12px; }
input, select, textarea {
  display: block; width: 100%; margin-top: 5px; padding: 9px 11px; font: inherit; font-weight: 400;
  border: 1px solid #cfd5dc; border-radius: 8px; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
input[type=checkbox] { display: inline; width: auto; margin: 0 6px 0 0; }
textarea { min-height: 70px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.span-2 { grid-column: span 2; }
.inline-form { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.inline-form label { margin-bottom: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 14px; text-decoration: none !important; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: #fff; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: #f2f4f7; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn.block { width: 100%; }
.btn-icon { background: none; border: 0; color: var(--danger); cursor: pointer; font-size: 20px; line-height: 1; padding: 4px 8px; }

/* ---------- Alerts / badges ---------- */
.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-info { background: var(--primary-soft); color: var(--primary-dark); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 700; background: #eef1f4; color: #475467; text-transform: uppercase; letter-spacing: .03em; }
.badge-green { background: var(--success-soft); color: var(--success); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-amber { background: var(--warn-soft); color: #9a6700; }

/* ---------- Auth ---------- */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; background: linear-gradient(160deg, var(--nav-bg), var(--primary)); }
.auth-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 28px; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.auth-card.wide { max-width: 560px; }
.auth-card h1 { text-align: center; }
.auth-card > .muted { text-align: center; margin: 0 0 18px; }
.brand-mark { width: 52px; height: 52px; border-radius: 12px; margin: 0 auto 12px; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px; }
.auth-logo { display: block; max-height: 64px; max-width: 200px; margin: 0 auto 12px; }

/* ---------- Invoice builder ---------- */
.items-table input, .items-table select { margin-top: 0; padding: 7px 8px; }
.items-table td { padding: 6px 6px; }
.items-table .col-qty { width: 70px; }
.items-table .col-money { width: 120px; }
.totals-box { margin-left: auto; max-width: 360px; }
.totals-box .row { display: flex; justify-content: space-between; padding: 6px 0; font-variant-numeric: tabular-nums; }
.totals-box .row.grand { border-top: 2px solid var(--text); margin-top: 6px; padding-top: 10px; font-size: 19px; font-weight: 800; }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; }

/* ---------- Printable invoice ---------- */
.invoice-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.invoice-paper { background: #fff; max-width: 820px; margin: 0 auto; padding: 36px 40px; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); color: #111; }
.inv-head { display: flex; justify-content: space-between; gap: 20px; border-bottom: 3px solid var(--primary); padding-bottom: 16px; margin-bottom: 18px; }
.inv-head img { max-height: 70px; max-width: 220px; margin-bottom: 6px; }
.inv-company { font-size: 13px; line-height: 1.5; }
.inv-company .name { font-size: 19px; font-weight: 800; }
.inv-title { text-align: right; }
.inv-title .t { font-size: 22px; font-weight: 800; color: var(--primary); }
.inv-title .ar { font-size: 17px; font-weight: 700; color: var(--primary); direction: rtl; }
.inv-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; font-size: 13px; margin-bottom: 18px; }
.inv-meta .box { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.inv-meta .k { color: var(--muted); display: inline-block; min-width: 92px; }
.invoice-paper table.table th { background: var(--primary-soft); color: #222; }
.invoice-paper .table td, .invoice-paper .table th { padding: 8px 8px; font-size: 13px; }
.inv-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 16px; align-items: flex-start; }
.inv-words { font-size: 13px; flex: 1; }
.inv-sum { min-width: 290px; font-size: 14px; }
.inv-sum .row { display: flex; justify-content: space-between; padding: 4px 0; font-variant-numeric: tabular-nums; }
.inv-sum .row.grand { border-top: 2px solid #111; margin-top: 6px; padding-top: 8px; font-weight: 800; font-size: 16px; }
.inv-foot { margin-top: 28px; font-size: 12px; color: #555; border-top: 1px solid var(--border); padding-top: 10px; }
.inv-sign { display: flex; justify-content: space-between; margin-top: 50px; font-size: 12px; }
.inv-sign div { border-top: 1px solid #999; padding-top: 6px; min-width: 180px; text-align: center; }
.stamp-cancel { border: 3px solid var(--danger); color: var(--danger); font-weight: 800; font-size: 20px; padding: 6px 14px; display: inline-block; transform: rotate(-4deg); margin-bottom: 12px; border-radius: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .nav-backdrop { display: block; position: fixed; inset: var(--topbar) 0 0 0; background: rgba(0, 0, 0, .35); z-index: 15; }
  .content { margin-left: 0; padding: 16px; }
  .topbar-user span { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .invoice-paper { padding: 18px; }
  .inv-head, .inv-bottom { flex-direction: column; }
  .inv-title { text-align: left; }
  .inv-meta { grid-template-columns: 1fr; }
  .inv-sum { min-width: 0; }
}

.print-only { display: none; }

@media print {
  .print-only { display: block !important; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  @page { size: A4; margin: 12mm; }
  body { background: #fff; font-size: 13px; }
  .topbar, .sidebar, .nav-backdrop, .invoice-actions, .alert, .no-print { display: none !important; }
  .content { margin: 0; padding: 0; max-width: none; }
  .invoice-paper { border: 0; box-shadow: none; padding: 0; max-width: none; }
  .inv-head { flex-direction: row; }
  .inv-title { text-align: right; }
  .inv-meta { grid-template-columns: 1fr 1fr; }
  .inv-bottom { flex-direction: row; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* Keep invoice line inputs usable on small screens (table scrolls sideways) */
.items-table .f-qty { min-width: 60px; }
.items-table .f-govt, .items-table .f-charge { min-width: 100px; }

/* ---------- v4 additions ---------- */
.badge-blue { background: #e7f0fb; color: #1d5fa8; }
.nav-section { color: var(--nav-muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin: 14px 12px 4px; }
.nav-section:first-child { margin-top: 2px; }
.sidebar nav a { padding: 8px 12px; font-size: 14px; }
.nav-count { margin-left: auto; font-style: normal; background: #f0b429; color: #3d2c00; border-radius: 99px; font-size: 11px; font-weight: 800; padding: 1px 7px; }
.sidebar nav a.active .nav-count { background: #fff; color: var(--primary-dark); }
.top-search { flex: 0 1 320px; }
.top-search input { margin: 0; padding: 7px 12px; background: #f4f6f8; border-color: var(--border); border-radius: 99px; }
.topbar-brand { color: var(--text); text-decoration: none !important; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: flex; flex-direction: column; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border); background: #fff; font-weight: 700; font-size: 14px; line-height: 1.2; color: var(--text); text-decoration: none !important; }
.chip small { font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
.chip-dark { background: var(--nav-bg); border-color: var(--nav-bg); color: #fff; }
.chip-dark small { color: var(--nav-muted); }
.svc-search { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.svc-search select { margin: 0; flex: 0 1 260px; }
.svc-search input { flex: 1 1 220px; }
.svc-search input { margin: 0; }
.sale-bottom { display: flex; gap: 24px; justify-content: space-between; align-items: flex-start; margin-top: 16px; flex-wrap: wrap; }
.agent-box { flex: 1 1 280px; max-width: 460px; }
.sale-bottom .totals-box { flex: 0 1 360px; margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 18px; }
.stat-dark { background: var(--nav-bg); border-color: var(--nav-bg); color: #fff; }
.stat-dark .label, .stat-dark .sub { color: var(--nav-muted); }
.stat .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.alert-row { display: flex; flex-direction: column; gap: 0; }
.alert-row a.alert { text-decoration: none; display: block; }
.export-bar { display: flex; gap: 6px; justify-content: flex-end; margin: -6px 0 8px; }
/* Charts: single-hue bars, values printed, hover title for details */
.hbars { display: flex; flex-direction: column; gap: 8px; }
.hbar { display: grid; grid-template-columns: minmax(80px, 38%) 1fr auto; gap: 8px; align-items: center; font-size: 13px; }
.hbar-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.hbar-track { height: 12px; background: #edf1f3; border-radius: 4px; overflow: hidden; }
.hbar-fill { height: 100%; background: var(--primary); border-radius: 0 4px 4px 0; }
.hbar:hover .hbar-fill { background: var(--primary-dark); }
.hbar-val { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; min-width: 64px; text-align: right; }
.cols { display: flex; align-items: stretch; gap: 6px; height: 180px; border-bottom: 1px solid var(--border); padding-top: 6px; }
.col { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.col-plot { flex: 1; display: flex; align-items: flex-end; }
.col-bar { width: 100%; background: var(--primary); border-radius: 4px 4px 0 0; }
.col:hover .col-bar { background: var(--primary-dark); }
.col-label { font-size: 11px; color: var(--muted); text-align: center; padding-top: 4px; }
@media (max-width: 1000px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 860px) { .top-search { display: none; } .top-new { display: none; } }
@media print { .export-bar, .top-search { display: none !important; } }

/* ---------- Top dropdown menu (replaces sidebar) ---------- */
.sidebar, .nav-backdrop { display: none !important; }
.content { margin: var(--topbar) auto 0; max-width: 1440px; }
.topbar { gap: 14px; background: var(--nav-bg); border-bottom: 0; color: #fff; }
.topbar-brand { flex: 0 0 auto; max-width: 220px; color: #fff !important; font-size: 16px; }
.topbar-user { color: var(--nav-text); }
.topbar-user .badge { background: rgba(255,255,255,.12); color: #fff; }
.topbar .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.25); }
.topbar .btn-ghost:hover { background: rgba(255,255,255,.1); }
.menu-btn { color: #fff; margin-left: auto; }
.topnav { display: flex; align-items: center; gap: 2px; flex: 1 1 auto; min-width: 0; }
.topnav-item { position: relative; }
.topnav-link { display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: 8px; border: 0; background: none; color: var(--nav-muted);
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none !important; white-space: nowrap; }
.topnav-link:hover, .topnav-item:hover > .topnav-link, .topnav-item.open > .topnav-link { background: rgba(255,255,255,.08); color: #fff; }
.topnav-link.active { color: #fff; background: var(--primary); }
.topnav-link svg { opacity: .7; }
.dropdown { display: none; position: absolute; top: calc(100% + 4px); left: 0; min-width: 210px; background: #fff; border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 12px 32px rgba(16,24,40,.18); padding: 6px; z-index: 50; }
.topnav-item:hover > .dropdown, .topnav-item:focus-within > .dropdown, .topnav-item.open > .dropdown { display: block; }
.topnav-item::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 6px; } /* hover bridge */
.dropdown a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 12px; border-radius: 6px; color: var(--text);
  font-size: 14px; font-weight: 500; text-decoration: none !important; white-space: nowrap; }
.dropdown a:hover, .dropdown a:focus { background: var(--primary-soft); color: var(--primary-dark); outline: none; }
.nav-count { margin-left: 6px; }
.top-search { flex: 0 1 240px; }
.top-search input { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); color: #fff; }
.top-search input::placeholder { color: var(--nav-muted); }
.top-search input:focus { background: #fff; color: var(--text); }
.top-new { flex: 0 0 auto; background: var(--accent); color: var(--accent-text); }
.top-new:hover { background: var(--primary-soft); }
@media (max-width: 1280px) { .top-search { flex-basis: 170px; } .topbar-user span { display: none; } }
@media (max-width: 1100px) {
  .topnav { display: none; position: fixed; top: var(--topbar); left: 0; right: 0; bottom: 0; overflow-y: auto; background: var(--nav-bg);
    flex-direction: column; align-items: stretch; padding: 10px 12px 40px; gap: 2px; }
  body.nav-open .topnav { display: flex; }
  .menu-btn { display: block; order: 5; margin-left: 0; }
  .topnav-link { width: 100%; justify-content: flex-start; padding: 12px; }
  .topnav-link svg { margin-left: auto; }
  .dropdown { position: static; box-shadow: none; border: 0; background: rgba(255,255,255,.04); margin: 2px 0 6px; }
  .topnav-item:hover > .dropdown, .topnav-item:focus-within > .dropdown { display: none; }
  .topnav-item.open > .dropdown { display: block; }
  .dropdown a { color: var(--nav-text); }
  .topbar-brand { flex: 1 1 auto; }
}
@media (max-width: 860px) { .content { margin-top: var(--topbar); } }
@media print { .topbar { display: none !important; } .content { margin: 0 !important; } }
.topnav { flex: 0 0 auto; }
.top-search { flex: 1 1 140px; min-width: 120px; max-width: 260px; margin-left: auto; }
.topbar-user span { white-space: nowrap; }
@media (max-width: 1440px) { .topbar-user span { display: none; } }
@media (max-width: 1100px) { .top-search { margin-left: 0; } }

.topbar-brand { display: flex; align-items: center; gap: 10px; }
.topbar-brand img { height: 32px; max-width: 90px; object-fit: contain; background: #fff; border-radius: 6px; padding: 2px 4px; }
.topbar-brand span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.alert-info { background: #eaf2fb; color: #1d4f8a; }
