@font-face {
  font-family: "Vazirmatn";
  src: url("../vendor/fonts/Vazirmatn.woff2") format("woff2-variations"),
       url("../vendor/fonts/Vazirmatn.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #f5f6fa;
  --card: #ffffff;
  --text: #1d2433;
  --muted: #6b7385;
  --line: #e4e7ee;
  --side: #ffffff;
  --accent: #1f5fd6;
  --gold: #c99a2e;
  --debt: #c62f3b;
  --credit: #1b8a4c;
}
[data-theme="dark"] {
  --bg: #000000;
  --card: #111317;
  --text: #e8eaef;
  --muted: #9aa2b2;
  --line: #262a33;
  --side: #0a0b0e;
  --accent: #5b8ff0;
  --gold: #e0b44f;
  --debt: #ff6b75;
  --credit: #4fd18b;
}

html, body { background: var(--bg); color: var(--text); }
body { font-family: "Vazirmatn", Tahoma, sans-serif; font-size: 0.95rem; }
.ltr { direction: ltr; unicode-bidi: embed; display: inline-block; }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }
.text-debt { color: var(--debt) !important; }
.text-credit { color: var(--credit) !important; }
.text-muted, .form-text { color: var(--muted) !important; }

/* ---- layout */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; flex-shrink: 0; background: var(--side); border-left: 1px solid var(--line);
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column;
}
.brand { padding: 1.1rem 1.2rem; font-weight: 800; font-size: 1.1rem; border-bottom: 1px solid var(--line); }
.brand i { color: var(--gold); }
.nav-side { padding: .6rem; flex: 1; overflow-y: auto; }
.nav-side a {
  display: flex; align-items: center; gap: .7rem; padding: .65rem .8rem; min-height: 44px;
  border-radius: .55rem; color: var(--text); text-decoration: none; margin-bottom: 2px;
}
.nav-side a i { width: 1.2rem; text-align: center; }
.nav-side a:hover { background: rgba(127,127,127,.09); }
.nav-side a.active { background: var(--accent); color: #fff; }
.nav-side a.active i { color: #fff !important; }
.nav-side .sep { font-size: .75rem; color: var(--muted); padding: .8rem .8rem .3rem; }
.side-foot { border-top: 1px solid var(--line); padding: .7rem; }
.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: .6rem; padding: .7rem 1.2rem;
  border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 10;
}
.content { padding: 1.3rem; max-width: 1400px; }

@media (max-width: 991.98px) {
  .sidebar { position: fixed; right: -260px; z-index: 1050; transition: right .2s; box-shadow: 0 0 30px rgba(0,0,0,.2); }
  .sidebar.open { right: 0; }
  .content { padding: .9rem; }
}

/* ---- components */
.card { background: var(--card); border: 1px solid var(--line); border-radius: .8rem; color: var(--text); }
.card-header { background: transparent; border-bottom: 1px solid var(--line); font-weight: 700; }
.table { --bs-table-bg: transparent; --bs-table-color: var(--text); --bs-table-border-color: var(--line);
         --bs-table-hover-bg: rgba(127,127,127,.06); --bs-table-hover-color: var(--text); margin-bottom: 0; }
.table th { color: var(--muted); font-weight: 600; font-size: .82rem; white-space: nowrap; }
.table td { vertical-align: middle; }
.form-control, .form-select { background-color: var(--card); color: var(--text); border-color: var(--line); min-height: 44px; }
.form-control:focus, .form-select:focus { background-color: var(--card); color: var(--text); }
.btn { min-height: 40px; }
.btn-sm { min-height: 34px; }
.stat { padding: 1.1rem 1.2rem; }
.stat .lbl { color: var(--muted); font-size: .85rem; }
.stat .val { font-size: 1.6rem; font-weight: 800; }
.stat .ico { width: 46px; height: 46px; border-radius: .7rem; display: grid; place-items: center; font-size: 1.2rem; }
.bg-soft-red { background: rgba(198,47,59,.12); color: var(--debt); }
.bg-soft-green { background: rgba(27,138,76,.12); color: var(--credit); }
.bg-soft-gold { background: rgba(201,154,46,.15); color: var(--gold); }
.bg-soft-blue { background: rgba(31,95,214,.12); color: var(--accent); }
.bg-soft-purple { background: rgba(124,77,255,.13); color: #7c4dff; }
.badge-kind-invoice { background: rgba(198,47,59,.12); color: var(--debt); }
.badge-kind-payment { background: rgba(27,138,76,.12); color: var(--credit); }
.badge-kind-adjust { background: rgba(124,77,255,.13); color: #7c4dff; }
.calc-box { border: 1px dashed var(--gold); border-radius: .6rem; padding: .8rem 1rem; background: rgba(201,154,46,.07); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: 100%; max-width: 400px; }
.modal-content { background: var(--card); color: var(--text); }
.dropdown-menu { background: var(--card); }
.list-group-item { background: var(--card); color: var(--text); border-color: var(--line); }
.row-open td { background: rgba(127,127,127,.08) !important; }
[data-theme="dark"] .badge.text-bg-light { background: #1c1f26 !important; color: var(--text) !important; }
@media print { .sidebar, .topbar, form.card { display: none !important; } .content { padding: 0; } }