:root {
  color-scheme: light dark;
  --bg: #f4f3ef; --panel: #ffffff; --panel-2: #ecebe6; --line: #d8d6cf; --line-2: #a9a598;
  --text: #1d1f22; --text-2: #565c64; --accent: #9a5f10; --accent-ink: #ffffff;
  --ok: #176b31; --ok-bg: #e6f2e8; --warn: #6b4a00; --warn-bg: #f7e2b5; --bad: #a8231b; --bad-bg: #f6d9d6;
  --radius: 10px; --gap: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181b; --panel: #1e2125; --panel-2: #252a2f; --line: #303539; --line-2: #707378;
    --text: #e6e4df; --text-2: #a3a8ae; --accent: #e8a33d; --accent-ink: #1a1408;
    --ok: #7fd598; --ok-bg: #16301d; --warn: #f0b652; --warn-bg: #3a2a08; --bad: #f3a19a; --bad-bg: #3a1614;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: 'Yekan Bakh', 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
  font-size: 15px; line-height: 1.7;
}
a { color: var(--accent); }
.shell { display: grid; grid-template: 'rail head' auto 'rail main' 1fr / 240px 1fr; min-height: 100dvh; }
.rail { grid-area: rail; background: var(--panel); border-inline-end: 1px solid var(--line); padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.brand { display: flex; align-items: center; gap: 9px; padding: 6px 8px 14px; font-weight: 700; font-size: 16px; }
.brand small { margin-inline-start: auto; font-weight: 500; font-size: 12px; color: var(--text-2); }
.nav { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 7px; color: var(--text-2); text-decoration: none; position: relative; font-size: 14px; }
.nav:hover { background: var(--panel-2); }
.nav.on { background: var(--panel-2); color: var(--text); font-weight: 600; }
.nav.on::before { content: ''; position: absolute; inset-inline-start: 0; top: 8px; bottom: 8px; width: 2px; background: var(--accent); border-radius: 1px; }
.nav .n { margin-inline-start: auto; min-width: 20px; padding: 0 6px; border-radius: 9px; background: var(--panel-2); color: var(--text-2); font-size: 11px; text-align: center; }
.railFoot { margin-top: auto; padding: 10px 8px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-2); }
.head { grid-area: head; display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.head h1 { margin: 0; font-size: 16px; font-weight: 700; }
.head .grow { flex: 1; }
.main { grid-area: main; padding: 20px; display: flex; flex-direction: column; gap: var(--gap); max-width: 1200px; }
.tiles { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile .k { font-size: 12px; color: var(--text-2); }
.tile .v { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.25; }
.tile .d { font-size: 12px; color: var(--text-2); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cardH { display: flex; align-items: center; gap: 8px; padding: 11px 16px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 14px; }
.cardH .more { margin-inline-start: auto; font-size: 12px; color: var(--text-2); font-weight: 400; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: start; padding: 9px 16px; border-bottom: 1px solid var(--line); }
th { color: var(--text-2); font-weight: 500; font-size: 12px; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: end; font-variant-numeric: tabular-nums; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 1px 9px; border-radius: 9px; font-size: 12px; background: var(--panel-2); color: var(--text-2); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.chart { display: flex; align-items: flex-end; gap: 3px; height: 140px; padding: 16px; }
.bar { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; opacity: .85; }
.bar:hover { opacity: 1; }
.two { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.muted { color: var(--text-2); font-size: 13px; }
.btn { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 18px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--panel); color: var(--text); font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.login { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.loginBox { width: min(420px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.loginBox h1 { margin: 0 0 6px; font-size: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field input { height: 44px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; }
.field input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.error { background: var(--bad-bg); color: var(--bad); border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; font-size: 14px; }
@media (max-width: 800px) {
  .shell { grid-template: 'head' auto 'rail' auto 'main' 1fr / 1fr; }
  .rail { flex-direction: row; overflow-x: auto; border-inline-end: 0; border-bottom: 1px solid var(--line); }
  .railFoot, .brand small { display: none; }
}