:root {
  --bg: #f4f5f7; --panel: #ffffff; --ink: #16181d; --muted: #6b7280; --line: #e3e5ea; --soft: #f0f2f5;
  --accent: #1f4fd1; --accent-ink: #fff;
  --red: #d33a2c; --red-bg: #fdecea; --amber: #b7791f; --amber-bg: #fdf4e3; --grey: #6b7280; --grey-bg: #eef0f3;
  --blue-bg: #e8eefc; --green: #1f8a4c; --green-bg: #e6f5ec;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --font: 'Inter', 'IBM Plex Sans Arabic', system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111318; --panel: #1a1d24; --ink: #e8eaef; --muted: #9aa1ad; --line: #2a2f39; --soft: #222630;
    --accent: #6d8cff; --red: #ff6b5e; --red-bg: #3a1f1d; --amber: #f0b44c; --amber-bg: #3a2e18; --grey-bg: #262a33;
    --blue-bg: #1e2640; --green: #4cc27f; --green-bg: #183325;
  }
}
* { box-sizing: border-box; }
html[dir="rtl"] { --font: 'IBM Plex Sans Arabic', 'Inter', system-ui, sans-serif; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--red); min-height: 1.2em; }
h1 { font-size: 22px; margin: 0 0 4px; } h2 { font-size: 16px; margin: 0 0 10px; } h3 { font-size: 14px; margin: 0 0 8px; }
.num { font-variant-numeric: tabular-nums; text-align: end; white-space: nowrap; }
.neg { color: var(--red); } .pos { color: var(--green); }

.btn { font: inherit; border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 7px 12px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn.on { background: var(--blue-bg); border-color: var(--accent); color: var(--accent); }
input, select, textarea { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 9px; }
label { display: grid; gap: 4px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); display: grid; gap: 12px; padding: 28px; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { display: flex; gap: 8px; align-items: center; font-size: 15px; }
.logo { color: var(--accent); }
.tabs { display: flex; gap: 2px; flex-wrap: wrap; flex: 1; }
.tabs button { font: inherit; background: none; border: 0; padding: 7px 12px; border-radius: 8px; color: var(--muted); cursor: pointer; }
.tabs button.on { background: var(--blue-bg); color: var(--accent); font-weight: 600; }
.top-right { display: flex; align-items: center; gap: 8px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--panel); }
.filters .group { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.filters .sep { width: 1px; align-self: stretch; background: var(--line); }

main { padding: 18px 20px 60px; max-width: 1400px; margin: 0 auto; display: grid; gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.kpi .v { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .l { color: var(--muted); font-size: 12px; }
.kpi .s { color: var(--muted); font-size: 12px; margin-top: 2px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--soft); position: sticky; top: 0; }
.scroll { max-height: 560px; overflow: auto; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--soft); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.b-red { background: var(--red-bg); color: var(--red); } .b-watch { background: var(--amber-bg); color: var(--amber); }
.b-mistake { background: var(--grey-bg); color: var(--grey); } .b-pending { background: var(--blue-bg); color: var(--accent); }
.b-ok { background: var(--green-bg); color: var(--green); }

.issue { display: grid; gap: 8px; border-inline-start: 4px solid var(--line); }
.issue.red { border-inline-start-color: var(--red); } .issue.watch { border-inline-start-color: var(--amber); }
.issue.mistake { border-inline-start-color: var(--grey); } .issue.pending { border-inline-start-color: var(--accent); }
.issue-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.issue-head .name { font-weight: 600; font-size: 15px; }
.issue-head .amt { margin-inline-start: auto; font-weight: 700; }
.days { display: grid; gap: 4px; }
.day { display: grid; grid-template-columns: 96px 1fr; gap: 8px; align-items: center; font-size: 12px; }
.strip { display: grid; grid-template-columns: repeat(5, minmax(70px, 1fr)); gap: 3px; }
.strip span { padding: 3px 5px; border-radius: 5px; background: var(--soft); text-align: center; font-variant-numeric: tabular-nums; }
.strip span.me { outline: 2px solid var(--ink); font-weight: 700; }
.strip span.n { background: var(--red-bg); color: var(--red); } .strip span.p { background: var(--green-bg); color: var(--green); }
.strip span.x { opacity: .45; }
.why { display: flex; gap: 6px; flex-wrap: wrap; }
.follow { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.follow input { flex: 1; min-width: 180px; }

.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 40px 16px; text-align: center; cursor: pointer; background: var(--panel); }
.drop.over { border-color: var(--accent); background: var(--blue-bg); }
.chart-box { position: relative; height: 320px; }
.chart-box.tall { height: 380px; }
.legend-note { font-size: 12px; color: var(--muted); }
.row-flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
iframe.report { width: 100%; height: 80vh; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }

.toast { position: fixed; bottom: 20px; inset-inline-start: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 20; }
html[dir="rtl"] .toast { transform: translateX(50%); }
.toast.show { opacity: 1; }

@media (max-width: 700px) {
  .top, .filters { padding: 10px 16px; } main { padding: 14px 16px 50px; }
  .g2 { grid-template-columns: 1fr; }
  .day { grid-template-columns: 1fr; }
  .strip { grid-template-columns: repeat(5, 1fr); font-size: 11px; }
}

/* numbers always read left-to-right (minus sign in front), even in Arabic */
.num, .kpi .v, .strip span { direction: ltr; unicode-bidi: isolate; }
html[dir="rtl"] .num { text-align: left; }
@media (max-width: 700px) {
  .top { position: static; gap: 8px; }
  .tabs { order: 3; flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .tabs button { white-space: nowrap; }
  .top-right { margin-inline-start: auto; }
  #who { display: none; }
  .filters .sep { display: none; }
}