/* The ops panel — houshamin.ir's palette (landing/index.html), RTL, light and dark. */
@font-face { font-family: "Vazirmatn"; src: url("/static/fonts/vazirmatn-latin.woff2") format("woff2"); font-weight: 400 800; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD; }
@font-face { font-family: "Vazirmatn"; src: url("/static/fonts/vazirmatn-arabic.woff2") format("woff2"); font-weight: 400 800; font-display: swap; unicode-range: U+0600-06FF, U+0750-077F, U+0870-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FEFC; }

:root {
  color-scheme: light;
  --paper: #f4f8f7;
  --surface: #ffffff;
  --surface-2: #f8fbfa;
  --ink: #0f2a2b;
  --ink-soft: #4a6465;
  --ink-muted: #6b8283;
  --line: #d5e2e0;
  --line-soft: #e6eeed;
  --accent: #0b6f6c;
  --accent-wash: #e1f1ef;
  --on-accent: #ffffff;
  /* Charts: one series, validated (dataviz) against this surface. */
  --series: #0d9488;
  --series-wash: rgb(13 148 136 / 0.1);
  --grid: #e3ebea;
  --axis: #b9c9c7;
  /* Status — never alone: always an icon and a word beside the colour. */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --info: #5b7fb8;
  --critical-wash: #fbeceb;
  --serious-wash: #fdf1ea;
  --warning-wash: #fef6e4;
  --good-wash: #e7f5e7;
  --info-wash: #eaf0f8;
  --shadow: 0 1px 2px rgb(15 42 43 / 0.05), 0 8px 24px -14px rgb(15 42 43 / 0.25);
  --radius: 12px;
  --font: "Vazirmatn", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0c1819; --surface: #122324; --surface-2: #0f1e1f; --ink: #e4efee; --ink-soft: #9fb5b3; --ink-muted: #7f9795;
    --line: #23393a; --line-soft: #1b2e2f; --accent: #49c6be; --accent-wash: #11302e; --on-accent: #04201e;
    --series: #18a8a1; --series-wash: rgb(24 168 161 / 0.12); --grid: #1f3334; --axis: #33494a;
    --critical-wash: #3a1d1c; --serious-wash: #3a261c; --warning-wash: #3a311a; --good-wash: #16301a; --info-wash: #1b2840;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 10px 28px -14px rgb(0 0 0 / 0.7);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0c1819; --surface: #122324; --surface-2: #0f1e1f; --ink: #e4efee; --ink-soft: #9fb5b3; --ink-muted: #7f9795;
  --line: #23393a; --line-soft: #1b2e2f; --accent: #49c6be; --accent-wash: #11302e; --on-accent: #04201e;
  --series: #18a8a1; --series-wash: rgb(24 168 161 / 0.12); --grid: #1f3334; --axis: #33494a;
  --critical-wash: #3a1d1c; --serious-wash: #3a261c; --warning-wash: #3a311a; --good-wash: #16301a; --info-wash: #1b2840;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 10px 28px -14px rgb(0 0 0 / 0.7);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 14px/1.75 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { margin: 0; line-height: 1.4; }
h1 { font-size: 20px; font-weight: 800; }
h2 { font-size: 15px; font-weight: 700; }
h3 { font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.num, td.n, .tabular { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-muted); }
.soft { color: var(--ink-soft); }
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.hidden { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header and navigation */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { max-width: 1240px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); white-space: nowrap; }
.logo img { width: 28px; height: 28px; }
.logo small { display: block; font-weight: 500; font-size: 11px; color: var(--ink-muted); line-height: 1.2; }
nav.tabs { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
nav.tabs::-webkit-scrollbar { display: none; }
nav.tabs a { padding: 6px 12px; border-radius: 8px; color: var(--ink-soft); white-space: nowrap; font-weight: 600; }
nav.tabs a:hover { background: var(--accent-wash); color: var(--ink); text-decoration: none; }
nav.tabs a[aria-current="page"] { background: var(--accent-wash); color: var(--accent); }
.who { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.icon-btn { border: 1px solid var(--line); background: var(--surface); border-radius: 8px; width: 34px; height: 34px; display: inline-grid; place-items: center; cursor: pointer; color: var(--ink-soft); }
.icon-btn:hover { color: var(--ink); border-color: var(--axis); }
.icon-btn svg { width: 17px; height: 17px; }
@media (max-width: 760px) {
  .top-in { flex-wrap: wrap; gap: 8px 12px; }
  nav.tabs { order: 3; flex-basis: 100%; }
  .logo small { display: none; }
  .who .name { display: none; }
}

main { max-width: 1240px; margin: 0 auto; padding: 20px 16px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head p { margin: 2px 0 0; color: var(--ink-soft); }
.stamp { color: var(--ink-muted); font-size: 12px; }
.loading main { opacity: 0.6; transition: opacity 0.2s; }

/* Cards, grids */
.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.span2 { grid-column: span 2; }
@media (max-width: 1000px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .g3, .g2 { grid-template-columns: minmax(0, 1fr); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .span2 { grid-column: auto; }
  .card { padding: 14px; }
  .tile .value { font-size: 21px; }
}
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; min-width: 0; }
/* Vertical rhythm between the page's blocks; grids space their own cells. */
main > * + *, .stack > * + * { margin-top: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head .sub { color: var(--ink-muted); font-size: 12px; }
.section-title { margin: 26px 0 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }

/* Stat tiles and meters */
.tile .label { color: var(--ink-soft); font-size: 13px; font-weight: 600; }
.tile .value { font-size: 26px; font-weight: 700; line-height: 1.35; margin-top: 2px; }
.tile .value small { font-size: 13px; font-weight: 500; color: var(--ink-soft); }
.tile .foot { color: var(--ink-muted); font-size: 12px; margin-top: 6px; }
.meter { height: 8px; border-radius: 99px; background: var(--accent-wash); margin-top: 10px; overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: 99px; background: var(--series); }
.meter.warning > span { background: var(--warning); }
.meter.serious > span { background: var(--serious); }
.meter.critical > span { background: var(--critical); }
.meter.thin { height: 5px; margin-top: 4px; }

/* Status: icon + word + colour */
.status { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; font-size: 12px; white-space: nowrap; padding: 1px 8px 1px 9px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line-soft); color: var(--ink); }
.status svg { width: 13px; height: 13px; flex: none; }
.status.good svg { color: var(--good); } .status.good { background: var(--good-wash); }
.status.warning svg { color: var(--warning); } .status.warning { background: var(--warning-wash); }
.status.serious svg { color: var(--serious); } .status.serious { background: var(--serious-wash); }
.status.critical svg { color: var(--critical); } .status.critical { background: var(--critical-wash); }
.status.info svg { color: var(--info); } .status.info { background: var(--info-wash); }
.status.neutral svg { color: var(--ink-muted); }

.alerts { display: grid; gap: 8px; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
.alert svg { width: 18px; height: 18px; flex: none; margin-top: 3px; }
.alert.critical { background: var(--critical-wash); border-color: color-mix(in srgb, var(--critical) 35%, var(--line)); } .alert.critical svg { color: var(--critical); }
.alert.serious { background: var(--serious-wash); border-color: color-mix(in srgb, var(--serious) 35%, var(--line)); } .alert.serious svg { color: var(--serious); }
.alert.warning { background: var(--warning-wash); border-color: color-mix(in srgb, var(--warning) 40%, var(--line)); } .alert.warning svg { color: var(--warning); }
.alert.info { background: var(--info-wash); } .alert.info svg { color: var(--info); }
.alert .lvl { font-weight: 700; margin-inline-end: 2px; }
.alert a { color: inherit; text-decoration: underline; text-decoration-color: var(--axis); }
.all-clear { display: flex; gap: 10px; align-items: center; color: var(--ink-soft); }
.all-clear svg { width: 20px; height: 20px; color: var(--good); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 -16px; padding: 0 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: start; padding: 9px 8px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
th { font-size: 12px; font-weight: 600; color: var(--ink-muted); white-space: nowrap; }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
td.n, th.n { text-align: end; white-space: nowrap; }
td .sub { display: block; font-size: 12px; color: var(--ink-muted); }
tr.clickable { cursor: pointer; }
.empty { color: var(--ink-muted); padding: 18px 4px; text-align: center; }

/* Buttons and forms */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--axis); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 40%, var(--line)); }
.btn.small { padding: 3px 10px; font-size: 12px; border-radius: 7px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.btn svg { width: 15px; height: 15px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.form { display: grid; gap: 12px; }
.fields { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fields .wide { grid-column: 1 / -1; }
@media (max-width: 640px) { .fields { grid-template-columns: minmax(0, 1fr); } }
label.field { display: grid; gap: 4px; align-content: start; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
label.field .hint { font-weight: 400; color: var(--ink-muted); font-size: 12px; }
input[type="text"], input[type="password"], input[type="email"], input[type="tel"], input:not([type]), select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink); font-weight: 500;
}
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--critical); }
.field .err { color: var(--critical); font-weight: 600; font-size: 12px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; color: var(--ink); }
.form-msg { font-weight: 600; }
.form-msg.bad { color: var(--critical); }
.form-msg.ok { color: var(--good); }
.code-input { letter-spacing: 0.3em; text-align: center; font-size: 20px !important; direction: ltr; }

/* Definition lists */
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--ink-muted); font-size: 13px; }
dl.kv dd { margin: 0; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }

/* Charts */
.chart { position: relative; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .axis-line { stroke: var(--axis); stroke-width: 1; }
.chart text { fill: var(--ink-muted); font-size: 11px; font-family: var(--font); font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--series-wash); stroke: none; }
.chart .bar { fill: var(--series); }
.chart .bar:hover, .chart .bar.on { filter: brightness(1.15); }
.chart .limit { stroke: var(--critical); stroke-width: 1.5; }
.chart .limit-label { fill: var(--ink-soft); font-weight: 600; }
.chart .cross { stroke: var(--axis); stroke-width: 1; }
.chart .dot { fill: var(--series); stroke: var(--surface); stroke-width: 2; }
.chart .end-label { fill: var(--ink); font-weight: 700; font-size: 12px; }
.tip { position: absolute; z-index: 5; pointer-events: none; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 8px; padding: 6px 10px; font-size: 12px; white-space: nowrap; transform: translate(-50%, -100%); }
.tip b { display: block; font-size: 14px; font-variant-numeric: tabular-nums; }
.tip .k { display: inline-block; width: 12px; height: 2px; background: var(--series); vertical-align: middle; margin-inline-end: 6px; }
.spark { width: 120px; height: 28px; display: block; }
.spark path { fill: none; stroke: var(--series); stroke-width: 1.5; }
.chart-table summary { cursor: pointer; color: var(--ink-muted); font-size: 12px; margin-top: 8px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: none; padding: 5px 12px; cursor: pointer; color: var(--ink-soft); font-weight: 600; }
.seg button[aria-pressed="true"] { background: var(--accent-wash); color: var(--accent); }

/* Brand page */
.brand-head { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; justify-content: space-between; margin-bottom: 16px; }
.brand-head h1 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.brand-head .id { font-size: 13px; font-weight: 500; color: var(--ink-muted); }
.links { display: flex; gap: 6px; flex-wrap: wrap; }
.state-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* Dialog */
dialog { border: 1px solid var(--line); border-radius: 14px; padding: 0; background: var(--surface); color: var(--ink); box-shadow: var(--shadow); width: min(520px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(8 20 20 / 0.45); }
dialog .dlg { padding: 18px; display: grid; gap: 12px; }
dialog .dlg-actions { display: flex; gap: 8px; justify-content: flex-start; flex-wrap: wrap; }

/* Toast */
.toast { position: fixed; inset-inline-start: 16px; bottom: 16px; z-index: 50; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); max-width: calc(100vw - 32px); font-weight: 600; }
.toast.bad { background: var(--critical); color: #fff; }

/* Login and setup */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth .card { width: min(400px, 100%); padding: 24px; }
.auth h1 { margin-bottom: 4px; }
.auth .logo { justify-content: center; margin-bottom: 14px; }
.auth .logo img { width: 40px; height: 40px; }
.secret { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; direction: ltr; text-align: center; background: var(--surface-2); border: 1px solid var(--line); border-radius: 9px; padding: 10px; font-size: 15px; letter-spacing: 0.06em; overflow-wrap: anywhere; user-select: all; }
.secret span { display: inline-block; margin: 0 0.3em; }
.steps { margin: 0; padding-inline-start: 20px; display: grid; gap: 6px; color: var(--ink-soft); list-style-type: persian; }
.table-tools { display: flex; justify-content: flex-end; margin: -4px 0 6px; }