@font-face { font-family: Vazirmatn; src: url(/fonts/Vazirmatn-Regular.ttf); font-weight: 400; }
@font-face { font-family: Vazirmatn; src: url(/fonts/Vazirmatn-Bold.ttf); font-weight: 700; }

:root {
  --bg: #f4f6fb; --panel: #ffffff; --ink: #1a2238; --muted: #667089; --line: #e1e6f0;
  --brand: #2b3fa6; --brand-ink: #ffffff; --up: #138a4b; --down: #c8322f; --warn: #b7791f;
  --chip: #eef1fa; --shadow: 0 1px 2px rgba(20, 30, 70, .08), 0 4px 14px rgba(20, 30, 70, .05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1424; --panel: #182038; --ink: #e9ecf7; --muted: #98a2c3; --line: #2a3354;
    --brand: #7c91ff; --brand-ink: #0f1424; --up: #39c883; --down: #ff6b66; --warn: #f0b64a;
    --chip: #222c4c; --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: Vazirmatn, system-ui, sans-serif; font-size: 15px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
a { color: var(--brand); }
.num { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.muted { color: var(--muted); }
.up { color: var(--up); } .down { color: var(--down); }
.hidden { display: none !important; }

/* shell */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-inline-end: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side .brand { font-weight: 700; font-size: 18px; padding: 4px 10px 16px; }
.side a { display: block; padding: 9px 12px; border-radius: 10px; color: var(--ink); text-decoration: none; margin-bottom: 2px; }
.side a.active { background: var(--brand); color: var(--brand-ink); }
.side a:hover:not(.active) { background: var(--chip); }
.side .who { margin-top: 18px; padding: 10px 12px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.main { padding: 22px; min-width: 0; }
.menu-btn { display: none; }
@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; inset-block: 0; inset-inline-start: 0; width: 240px; z-index: 5; transform: translateX(100%); transition: transform .2s; }
  [dir=rtl] .side { transform: translateX(100%); }
  .side.open { transform: none; }
  .menu-btn { display: inline-block; margin-bottom: 12px; }
  .main { padding: 14px; }
}

/* components */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.stat .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--chip); color: var(--ink); border-radius: 10px; padding: 8px 14px; }
button.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 700; }
button.danger { background: var(--down); color: #fff; border-color: var(--down); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; width: 100%; }
input.ltr { direction: ltr; text-align: left; }
label { display: block; margin: 12px 0 4px; color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > * { width: auto; }
.toolbar { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar > div { min-width: 140px; }
.toolbar label { margin-top: 0; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
th, td { text-align: start; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 14px; white-space: nowrap; }
th { color: var(--muted); font-weight: 400; background: var(--chip); }
th.sortable { cursor: pointer; }
tr:hover td { background: var(--chip); }
.scroll-x { overflow-x: auto; border-radius: 12px; border: 1px solid var(--line); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 99px; background: var(--chip); font-size: 12px; }
.tag.bad { background: var(--down); color: #fff; }
.err { color: var(--down); margin-top: 10px; min-height: 1.4em; }
.ok { color: var(--up); }
.chart-box { position: relative; height: 280px; }
.heat td { text-align: center; }
.bar { height: 10px; border-radius: 6px; background: var(--brand); min-width: 2px; }
.pager { display: flex; gap: 10px; align-items: center; margin-top: 12px; }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 380px; }
.login h1 { text-align: center; }
.login button { width: 100%; margin-top: 18px; padding: 11px; }

/* modal */
.modal-back { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); display: grid; place-items: center; z-index: 20; padding: 16px; }
.modal { width: 100%; max-width: 440px; }
.modal .row { margin-top: 16px; justify-content: flex-end; }

.grid2 { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.funnel-row { display: grid; grid-template-columns: 200px 1fr 230px; gap: 12px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.funnel-row:last-child { border-bottom: 0; }
.funnel-bar { background: var(--chip); border-radius: 6px; height: 14px; overflow: hidden; }
@media (max-width: 800px) { .funnel-row { grid-template-columns: 1fr; gap: 4px; } }