@font-face {
  font-family: 'Vazirmatn';
  src: url('/static/fonts/Vazirmatn.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('/static/fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700; font-display: swap;
}

:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #17223b;
  --muted: #6b7891;
  --line: #e7ecf4;
  --brand: #0f766e;
  --brand-2: #14b8a6;
  --brand-soft: #e6f6f3;
  --red: #dc2626;
  --red-soft: #fdecec;
  --green: #059669;
  --green-soft: #e7f7f0;
  --amber: #b45309;
  --amber-soft: #fdf3e2;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16,32,64,.04), 0 8px 24px rgba(16,32,64,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Vazirmatn', system-ui, -apple-system, 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg); color: var(--ink); font-size: 14.5px; line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0 0 4px; font-weight: 700; letter-spacing: -.2px; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
p { margin: 0; }
.muted { color: var(--muted); }
.center { text-align: center; }
.small { font-size: 12.5px; }
.w-full { width: 100%; }

/* layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 236px; flex: 0 0 236px; background: #0d2b2a; color: #d8ece9;
  padding: 22px 14px; display: flex; flex-direction: column; gap: 22px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.brand .logo { font-size: 26px; }
.brand b { display: block; color: #fff; font-size: 17px; }
.brand small { color: #7fb3ad; font-size: 11.5px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 11px; color: #b9d6d2; font-size: 14px; transition: .15s;
}
.sidebar nav a span { font-size: 15px; opacity: .9; }
.sidebar nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar nav a.active { background: var(--brand-2); color: #052c29; font-weight: 700; }
.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.user-chip { font-size: 12.5px; color: #9fc6c1; padding: 0 8px; }

.main { flex: 1; padding: 26px 30px 60px; max-width: 1160px; margin: 0 auto; width: 100%; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.topbar .sub { color: var(--muted); font-size: 13px; }
.top-actions { display: flex; gap: 8px; align-items: center; }

/* cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; gap: 10px; }
.card-head h2 { font-size: 15px; }

.grid { display: grid; gap: 14px; }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c2 { grid-template-columns: 1.55fr 1fr; }
.grid.c2e { grid-template-columns: 1fr 1fr; }

.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .lbl { color: var(--muted); font-size: 12.5px; display: flex; align-items: center; gap: 6px; }
.stat .val { font-size: 22px; font-weight: 700; margin-top: 6px; letter-spacing: -.5px; }
.stat .val small { font-size: 12px; font-weight: 400; color: var(--muted); }
.stat.green .val { color: var(--green); }
.stat.red .val { color: var(--red); }
.stat.teal .val { color: var(--brand); }
.stat .hint { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 9px 15px; border-radius: 11px; font-family: inherit; font-size: 13.5px;
  cursor: pointer; transition: .15s; font-weight: 500; white-space: nowrap;
}
.btn:hover { border-color: #cfd9e8; background: #fafcff; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: #0b5f59; }
.btn.danger { color: var(--red); border-color: #f3c9c9; background: #fff; }
.btn.danger:hover { background: var(--red-soft); }
.btn.ghost { background: transparent; color: #cfe7e3; border-color: rgba(255,255,255,.18); }
.btn.ghost:hover { background: rgba(255,255,255,.08); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 9px; }
.btn.link { border: none; background: none; padding: 0; color: var(--brand); }
.btn.link.danger { color: var(--red); }

/* forms */
label { display: block; font-size: 12.5px; color: var(--muted); font-weight: 500; }
input, select, textarea {
  width: 100%; margin-top: 5px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; background: #fbfcfe; font-family: inherit; font-size: 14px;
  color: var(--ink); transition: .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand-2); background: #fff; box-shadow: 0 0 0 3px rgba(20,184,166,.12); }
.stack { display: flex; flex-direction: column; gap: 13px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.form-card { max-width: 640px; }
.hint-text { font-size: 12px; color: var(--muted); }

/* flash */
.flashes { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.flash { padding: 11px 14px; border-radius: 12px; font-size: 13px; border: 1px solid; }
.flash.ok { background: var(--green-soft); border-color: #bfe9d8; color: #046c4e; }
.flash.error { background: var(--red-soft); border-color: #f6cccc; color: #b91c1c; }

/* table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: right; color: var(--muted); font-weight: 500; font-size: 12px; padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 11px 10px; border-bottom: 1px solid #f1f4f9; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafcff; }
.num { font-variant-numeric: tabular-nums; letter-spacing: -.2px; white-space: nowrap; }
.pos { color: var(--green); font-weight: 600; }
.neg { color: var(--red); font-weight: 600; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 500; white-space: nowrap; }
.badge.sale { background: var(--green-soft); color: #047857; }
.badge.purchase { background: #eef2ff; color: #4338ca; }
.badge.expense { background: var(--red-soft); color: #b91c1c; }
.badge.income { background: #ecfeff; color: #0e7490; }
.badge.receipt { background: #f0fdf4; color: #15803d; }
.badge.payment { background: var(--amber-soft); color: #b45309; }
.badge.pending { background: var(--amber-soft); color: var(--amber); }
.badge.passed { background: var(--green-soft); color: #047857; }
.badge.returned { background: var(--red-soft); color: #b91c1c; }
.badge.cancelled { background: #eef1f6; color: #64748b; }
.badge.gray { background: #eef1f6; color: #64748b; }

/* filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters form { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.filters input, .filters select { width: auto; min-width: 130px; margin-top: 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 12.5px; color: var(--muted); }
.chip.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* gold strip */
.gold-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 14px;
  background: linear-gradient(135deg, #fffdf5 0%, #fff 60%); border-color: #f0e2bd; }
.gold-box { display: flex; gap: 10px; align-items: center; }
.gold-box .ico { font-size: 26px; }
.gold-box .lbl { font-size: 12px; color: var(--muted); }
.gold-box .val { font-size: 20px; font-weight: 700; color: #8a6d1f; }
.gold-box .val small { font-size: 11.5px; font-weight: 400; color: var(--muted); }
.gold-box .hint { font-size: 11.5px; color: var(--muted); }
.rate-form { width: 100%; }
.rate-form input { margin-top: 4px; padding: 7px 9px; font-size: 13px; }
.gold-fieldset { border: 1px dashed #e6d3a3; background: #fffdf6; border-radius: 14px; padding: 14px; }
.gold-fieldset legend { font-size: 12.5px; color: #8a6d1f; padding: 0 6px; }
.total-preview { font-size: 13px; color: #8a6d1f; background: #fdf6e3; border-radius: 10px; padding: 8px 12px; }

/* dashboard chart */
.bars { display: flex; align-items: flex-end; gap: 14px; height: 150px; padding: 8px 4px 0; }
.bar-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; height: 100%; }
.bar-set { display: flex; align-items: flex-end; gap: 3px; height: 100%; width: 100%; justify-content: center; }
.bar { width: 9px; border-radius: 4px 4px 0 0; min-height: 2px; }
.bar.s { background: var(--brand-2); }
.bar.p { background: #818cf8; }
.bar.e { background: #fb7185; }
.bar-col .cap { font-size: 11px; color: var(--muted); }
.legend { display: flex; gap: 14px; font-size: 11.5px; color: var(--muted); margin-top: 8px; }
.legend i { width: 8px; height: 8px; border-radius: 3px; display: inline-block; margin-left: 4px; }

/* auth */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(1200px 600px at 80% -10%, #d7f3ef 0%, #f5f7fb 55%); padding: 20px; }
.auth-card { width: 100%; max-width: 380px; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 30px 26px; box-shadow: 0 20px 50px rgba(16,32,64,.10); }
.auth-logo { font-size: 36px; text-align: center; }
.auth-card h2 { text-align: center; margin: 8px 0 2px; font-size: 22px; }
.auth-card .flash { margin-top: 14px; }
.auth-card form { margin-top: 18px; }
.auth-card .foot-note { font-size: 11.5px; color: var(--muted); text-align: center; margin-top: 18px; }

.empty { text-align: center; padding: 34px 10px; color: var(--muted); }
.empty .ico { font-size: 30px; display: block; margin-bottom: 6px; opacity: .6; }

.section-title { font-size: 13px; font-weight: 700; color: var(--muted); margin: 22px 0 10px; }
.divider { height: 1px; background: var(--line); margin: 16px 0; }
.balance-strip { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; }
.balance-strip b { font-size: 15px; }

@media (max-width: 900px) {
  .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .grid.c2, .grid.c3, .grid.c2e, .row3 { grid-template-columns: 1fr; }
  .layout { flex-direction: column; }
  .sidebar { position: static; width: 100%; flex: none; height: auto; padding: 14px; gap: 12px; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; overflow-x: auto; }
  .sidebar nav a { padding: 8px 10px; font-size: 12.5px; }
  .side-foot { flex-direction: row; align-items: center; justify-content: space-between; }
  .main { padding: 18px 14px 50px; }
}
@media (max-width: 520px) {
  .grid.c4 { grid-template-columns: 1fr 1fr; }
  .stat .val { font-size: 18px; }
  .row2 { grid-template-columns: 1fr; }
  h1 { font-size: 19px; }
}