/* Pakistan Environmental Analytics — design tokens and layout */
:root {
  color-scheme: light;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f7f8fa;
  --surface-3: #eef1f5;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.16);
  --ink: #0f172a;
  --ink-2: #475569;
  --ink-3: #8a94a6;
  --accent: #2a78d6;
  --accent-ink: #1c5cab;
  --accent-soft: #e8f1fc;
  --warn: #b26a00;
  --warn-soft: #fff6e6;
  --danger: #d03b3b;
  --good: #0c8a3e;
  --grid: #e6e9ef;
  --axis: #c3c8d2;
  --plot-bg: #ffffff;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 16px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.10);
  --side-bg: #0b1324;
  --side-ink: #c9d3e6;
  --side-ink-2: #7f8ba3;
  --side-active: rgba(57, 135, 229, 0.16);
  --hero-1: #0d3b78;
  --hero-2: #1565c0;
  --hero-3: #0f8b8d;
  --radius: 18px;
  --radius-sm: 10px;
  --teal: #0f8f83; --teal-soft: #e3f5f2;
  --violet: #5b4bd0; --violet-soft: #eeecfc;
  --amber: #b26a00; --amber-soft: #fff4e0;
  --glow: radial-gradient(900px 340px at 12% -8%, rgba(42,120,214,.10), transparent 60%),
          radial-gradient(700px 300px at 92% -10%, rgba(31,179,138,.09), transparent 60%);
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0f17;
  --surface: #121826;
  --surface-2: #161e2e;
  --surface-3: #1c2536;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --ink: #e8edf6;
  --ink-2: #a9b4c7;
  --ink-3: #6e7a90;
  --accent: #4d9bf0;
  --accent-ink: #8fc0f7;
  --accent-soft: rgba(77, 155, 240, 0.14);
  --warn: #f2b44c;
  --warn-soft: rgba(242, 180, 76, 0.10);
  --grid: #222b3c;
  --axis: #344055;
  --plot-bg: #121826;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.25);
  --side-bg: #080c14;
  --hero-1: #0a2a57;
  --hero-2: #0f4c97;
  --hero-3: #0b6d6f;
  --teal: #3cc7b6; --teal-soft: rgba(60,199,182,.12);
  --violet: #a197f0; --violet-soft: rgba(161,151,240,.13);
  --amber: #f2b44c; --amber-soft: rgba(242,180,76,.12);
  --glow: radial-gradient(900px 340px at 12% -8%, rgba(77,155,240,.10), transparent 60%),
          radial-gradient(700px 300px at 92% -10%, rgba(60,199,182,.07), transparent 60%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0f17; --surface: #121826; --surface-2: #161e2e; --surface-3: #1c2536;
    --border: rgba(255,255,255,0.07); --border-strong: rgba(255,255,255,0.14);
    --ink: #e8edf6; --ink-2: #a9b4c7; --ink-3: #6e7a90;
    --accent: #4d9bf0; --accent-ink: #8fc0f7; --accent-soft: rgba(77,155,240,0.14);
    --warn: #f2b44c; --warn-soft: rgba(242,180,76,0.10);
    --grid: #222b3c; --axis: #344055; --plot-bg: #121826;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.25);
    --side-bg: #080c14; --hero-1: #0a2a57; --hero-2: #0f4c97; --hero-3: #0b6d6f;
  --teal: #3cc7b6; --teal-soft: rgba(60,199,182,.12);
  --violet: #a197f0; --violet-soft: rgba(161,151,240,.13);
  --amber: #f2b44c; --amber-soft: rgba(242,180,76,.12);
  --glow: radial-gradient(900px 340px at 12% -8%, rgba(77,155,240,.10), transparent 60%),
          radial-gradient(700px 300px at 92% -10%, rgba(60,199,182,.07), transparent 60%);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font); background: var(--glow), var(--bg); background-attachment: fixed; color: var(--ink);
  font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.015em; color: var(--ink); }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: 264px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--side-bg);
  color: var(--side-ink); padding: 22px 16px; display: flex; flex-direction: column; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 8px 8px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: linear-gradient(135deg, #1fb38a 0%, #2a78d6 55%, #6250d6 100%);
  display: grid; place-items: center; box-shadow: 0 6px 18px rgba(42, 120, 214, 0.35);
}
.brand-mark svg { width: 22px; height: 22px; color: #fff; }
.brand-name { font-weight: 750; color: #fff; font-size: 14.5px; line-height: 1.25; letter-spacing: -0.01em; }
.brand-sub { font-size: 11.5px; color: var(--side-ink-2); margin-top: 2px; }
#nav { display: flex; flex-direction: column; gap: 20px; }
.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.09em; color: var(--side-ink-2);
  padding: 0 10px 6px; font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 10px; color: var(--side-ink);
  font-weight: 500; font-size: 13.5px; transition: background .15s, color .15s; cursor: pointer;
}
.nav-item svg { width: 18px; height: 18px; opacity: .8; flex: none; }
.nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; text-decoration: none; }
.nav-item.active { background: linear-gradient(90deg, rgba(57,135,229,.28), rgba(57,135,229,.08)); color: #fff;
  box-shadow: inset 0 0 0 1px rgba(109,174,255,.18); }
.nav-item.active svg { opacity: 1; color: #6daeff; }
.side-foot { margin-top: auto; font-size: 11.5px; color: var(--side-ink-2); padding: 12px; line-height: 1.6;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; }
.side-foot b { color: var(--side-ink); font-weight: 600; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border); padding: 12px 28px 10px;
}
.topbar-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.page-title { font-size: 17px; font-weight: 700; margin-right: auto; display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; }
.content { padding: 24px 28px 64px; max-width: 1480px; width: 100%; margin: 0 auto; }

/* ---------- Filters ---------- */
.filters { display: flex; gap: 0; align-items: center; flex-wrap: wrap; margin-top: 10px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 4px; }
.f-field { display: flex; align-items: center; gap: 6px; padding: 4px 12px; border-right: 1px solid var(--border); min-height: 36px; }
.f-field label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 600; }
.f-field input[type=date], .f-field select {
  border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 13px; padding: 4px; outline: none;
}
.f-field input[type=date]::-webkit-calendar-picker-indicator { filter: var(--cal-filter, none); }
:root[data-theme="dark"] { --cal-filter: invert(0.8); }
.chipset { display: flex; gap: 4px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink-2); border-radius: 999px;
  padding: 4px 11px; font: inherit; font-size: 12.5px; cursor: pointer; transition: all .12s; white-space: nowrap;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip { border-color: var(--border); background: var(--surface-2); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(42,120,214,.3); }
.toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); cursor: pointer;
  user-select: none; padding: 6px 12px; min-height: 36px; }
.toggle input { display: none; }
.toggle .sw { width: 30px; height: 17px; border-radius: 999px; background: var(--surface-3); position: relative;
  transition: background .15s; border: 1px solid var(--border-strong); }
.toggle .sw::after { content: ""; position: absolute; top: 1px; left: 1px; width: 13px; height: 13px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.3); transition: transform .15s; }
.toggle input:checked + .sw { background: var(--accent); border-color: var(--accent); }
.toggle input:checked + .sw::after { transform: translateX(13px); }
.icon-btn { border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); border-radius: 10px;
  width: 36px; height: 36px; display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow); }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn svg { width: 18px; height: 18px; }
.btn { border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); border-radius: 10px;
  padding: 7px 12px; font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; display: inline-flex;
  align-items: center; gap: 7px; box-shadow: var(--shadow); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn svg { width: 15px; height: 15px; }
.btn.ghost { box-shadow: none; }
.preset { font-size: 12px; color: var(--accent); background: none; border: 0; cursor: pointer; padding: 2px 4px; font-weight: 600; }
.active-filters { font-size: 11.5px; color: var(--ink-3); margin-top: 7px; padding-left: 4px; }

/* ---------- Building blocks ---------- */
.page-banner { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; padding: 20px 22px; border-radius: 20px;
  position: relative; overflow: hidden; color: #fff; box-shadow: var(--shadow-lg);
  background: radial-gradient(600px 200px at 100% 0%, rgba(31,179,138,.45), transparent 65%),
              linear-gradient(120deg, var(--hero-1) 0%, var(--hero-2) 70%, var(--hero-3) 130%); }
.page-banner::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.13) 1px, transparent 1px); background-size: 20px 20px;
  mask-image: linear-gradient(90deg, transparent 30%, #000 100%); -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 100%); }
.page-banner .pb-ic { width: 48px; height: 48px; border-radius: 14px; flex: none; display: grid; place-items: center;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); }
.page-banner .pb-ic svg { width: 24px; height: 24px; }
.page-banner h1 { color: #fff; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.page-banner p { margin: 3px 0 0; color: rgba(255,255,255,.82); font-size: 13.5px; max-width: 820px; }

.hero {
  position: relative; overflow: hidden; border-radius: 22px; padding: 30px 32px; color: #fff; margin-bottom: 22px;
  background: radial-gradient(1200px 400px at 85% -20%, rgba(31,179,138,.55), transparent 60%),
              linear-gradient(120deg, var(--hero-1) 0%, var(--hero-2) 55%, var(--hero-3) 100%);
  box-shadow: var(--shadow-lg);
}
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px); background-size: 22px 22px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 70%); -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 70%); }
.hero h1 { color: #fff; font-size: 30px; font-weight: 800; letter-spacing: -0.025em; max-width: 760px; line-height: 1.15; }
.hero p { color: rgba(255,255,255,.85); max-width: 760px; margin: 10px 0 16px; font-size: 15px; }
.hero .pill { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); color: #fff; }
.hero-stats { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 18px; position: relative; z-index: 1; }
.hero-stat .v { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.hero-stat .l { font-size: 12px; color: rgba(255,255,255,.75); text-transform: uppercase; letter-spacing: .06em; }

.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 3px 10px; font-size: 12px;
  font-weight: 600; border: 1px solid var(--border-strong); color: var(--ink-2); background: var(--surface); }
.pill.blue { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-2-1 { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
.g-1-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); }
.mb { margin-bottom: 18px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 20px 14px; min-width: 0; transition: box-shadow .2s, border-color .2s; }
.card:hover { box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.card-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 4px; }
.card-t { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.card-t::before { content: ""; width: 4px; height: 15px; border-radius: 2px; background: linear-gradient(var(--accent), var(--teal)); flex: none; }
.card-s { font-size: 12px; color: var(--ink-3); margin-top: 3px; padding-left: 12px; }
.card-tools { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.chart { width: 100%; min-height: 320px; }

.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px 18px; position: relative; overflow: hidden; min-width: 0; transition: transform .2s, box-shadow .2s; }
.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.kpi::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--k-tone, var(--accent)); opacity: .85; }
.kpi:nth-child(4n+2) { --k-tone: var(--teal); --k-soft: var(--teal-soft); }
.kpi:nth-child(4n+3) { --k-tone: var(--violet); --k-soft: var(--violet-soft); }
.kpi:nth-child(4n+4) { --k-tone: var(--amber); --k-soft: var(--amber-soft); }
.kpi .k-top { display: flex; align-items: center; gap: 10px; }
.kpi .k-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--k-soft, var(--accent-soft));
  color: var(--k-tone, var(--accent)); flex: none; }
.kpi .k-ic svg { width: 18px; height: 18px; }
.kpi .k-l { font-size: 12px; color: var(--ink-2); font-weight: 500; }
.kpi .k-v { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; margin-top: 10px; line-height: 1.15; }
.kpi .k-v small { font-size: 13px; font-weight: 600; color: var(--ink-3); margin-left: 3px; }
.kpi .k-n { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.kpi .spark { position: absolute; right: 10px; bottom: 8px; width: 110px; height: 34px; opacity: .9; }

.section-h { display: flex; align-items: baseline; gap: 12px; margin: 34px 0 14px; flex-wrap: wrap; }
.section-h h2 { font-size: 19px; font-weight: 800; letter-spacing: -0.02em; background: linear-gradient(90deg, var(--ink), var(--accent-ink));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-h p { margin: 0; color: var(--ink-3); font-size: 13px; }

.callout { border-radius: 14px; padding: 13px 16px 13px 44px; border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent); position: relative; font-size: 13.5px; color: var(--ink);
  background: var(--accent-soft); margin-bottom: 16px; line-height: 1.55; }
.callout::before { content: "i"; position: absolute; left: 14px; top: 12px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 12px; display: grid; place-items: center; font-family: Georgia, serif; }
.callout.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 22%, transparent); }
.callout.warn::before { content: "!"; background: var(--warn); font-family: var(--font); }

.findings { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.finding { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px;
  box-shadow: var(--shadow); border-top: 3px solid var(--accent); transition: transform .2s, box-shadow .2s; }
.finding:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.finding:nth-child(4n+2) { border-top-color: var(--teal); }
.finding:nth-child(4n+3) { border-top-color: var(--violet); }
.finding.warn { border-top-color: var(--warn); }
.finding .ft { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); font-weight: 600; }
.finding .fv { font-size: 14px; margin-top: 7px; color: var(--ink); line-height: 1.55; }

/* ---------- Tables ---------- */
.tbl-wrap { overflow: auto; border-radius: 12px; border: 1px solid var(--border); max-height: 440px; }
table.tbl { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 12.8px; font-variant-numeric: tabular-nums; }
.tbl th { position: sticky; top: 0; background: var(--surface-2); color: var(--ink-3); font-weight: 650; text-align: left;
  padding: 10px 12px; border-bottom: 1px solid var(--border-strong); cursor: pointer; user-select: none; z-index: 1;
  font-size: 11px; text-transform: uppercase; letter-spacing: .05em; vertical-align: bottom; min-width: 56px; }
.tbl th:hover { color: var(--accent); }
.tbl tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 55%, transparent); }
.tbl th.num, .tbl td.num { text-align: right; }
.tbl td { padding: 8px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; color: var(--ink); }
.tbl tbody tr:hover td { background: var(--accent-soft); }
.tbl .bar { display: inline-block; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--teal)); vertical-align: middle; margin-right: 6px; }
.tbl-tools { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.search { border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); border-radius: 10px;
  padding: 7px 11px; font: inherit; font-size: 13px; min-width: 220px; outline: none; }
.search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
select.sel { border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); border-radius: 10px;
  padding: 7px 10px; font: inherit; font-size: 13px; outline: none; max-width: 100%; }
.seg { display: inline-flex; background: var(--surface-3); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: var(--ink-2); font: inherit; font-size: 12.5px; padding: 5px 11px;
  border-radius: 8px; cursor: pointer; font-weight: 500; }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); font-weight: 600; }

/* city picker */
.picker { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.picked { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 4px 6px 4px 10px; font-size: 12.5px;
  background: var(--surface); border: 1px solid var(--border-strong); }
.picked i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.picked button { border: 0; background: var(--surface-3); color: var(--ink-2); width: 18px; height: 18px; border-radius: 50%;
  cursor: pointer; font-size: 12px; line-height: 1; }

/* tests */
details.test { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 12px;
  box-shadow: var(--shadow); overflow: hidden; border-left: 4px solid var(--accent); transition: box-shadow .2s; }
details.test.not-run { border-left-color: var(--warn); }
details.test:hover, details.test[open] { box-shadow: var(--shadow-lg); }
details.test summary:hover .st { color: var(--accent-ink); }
details.test summary { list-style: none; cursor: pointer; padding: 15px 18px; display: flex; align-items: center; gap: 12px; }
details.test summary::-webkit-details-marker { display: none; }
details.test summary .st { font-weight: 600; flex: 1; }
details.test summary .chev { transition: transform .15s; color: var(--ink-3); font-size: 18px; line-height: 1; }
details.test[open] summary .chev { transform: rotate(90deg); }
.test-body { padding: 16px 18px 18px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 18px;
  border-top: 1px solid var(--border); }
.test-body > * { min-width: 0; }
.test-body dl { margin: 0; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 0 14px; font-size: 13px; }
.test-body dt, .test-body dd { padding: 7px 0; border-bottom: 1px dashed var(--border); }
.test-body dt { color: var(--ink-3); font-weight: 500; }
.test-body dd { margin: 0; }
.stat-boxes { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; align-self: start; }
.stat-box { background: linear-gradient(135deg, var(--accent-soft), var(--surface-2)); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 12px; min-width: 0; }
.stat-box .l { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .05em; }
.stat-box .v { font-size: 17px; font-weight: 800; margin-top: 2px; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.interp { grid-column: 1 / -1; background: var(--surface-2); border-radius: 12px; padding: 12px 14px; font-size: 13.5px;
  border-left: 3px solid var(--accent); overflow-wrap: anywhere; line-height: 1.6; }
details.test.not-run .interp { border-left-color: var(--warn); background: var(--warn-soft); }
.caveats { grid-column: 1 / -1; font-size: 12px; color: var(--ink-3); margin: 0; padding-left: 18px; }

/* docs */
.doc { max-width: 980px; }
.doc h1 { font-size: 22px; margin: 6px 0 12px; }
.doc h2 { font-size: 17px; margin: 26px 0 10px; }
.doc h3 { font-size: 15px; margin: 18px 0 8px; }
.doc p, .doc li { color: var(--ink); font-size: 14px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 12.8px; margin: 10px 0 16px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--border-strong); padding: 6px 9px; text-align: left; vertical-align: top; }
.doc th { background: var(--surface-2); }
.doc code { background: var(--surface-3); padding: 1px 5px; border-radius: 5px; font-size: 12.5px; }
.doc pre { background: var(--surface-3); padding: 12px; border-radius: 10px; overflow: auto; }
.doc blockquote { margin: 0; padding: 8px 14px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 6px; }

.loading { display: grid; place-items: center; min-height: 60vh; color: var(--ink-3); gap: 14px; text-align: center; }
.spinner { width: 38px; height: 38px; border-radius: 50%; border: 3px solid var(--surface-3); border-top-color: var(--accent);
  animation: spin 0.9s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { padding: 36px 16px; text-align: center; color: var(--ink-3); font-size: 13.5px; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.footer { margin-top: 40px; color: var(--ink-3); font-size: 12px; border-top: 1px solid var(--border); padding-top: 16px; }
.fade-in { animation: fade .25s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; left: 0; top: 0; width: 280px; transform: translateX(-100%); transition: transform .2s;
    box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: none; }
  .menu-btn { display: grid; }
  .g2, .g3, .g-2-1, .g-1-2, .test-body { grid-template-columns: minmax(0, 1fr); }
  .content { padding: 18px 16px 48px; }
  .topbar { padding: 10px 16px; }
  .hero { padding: 24px 20px; }
  .hero h1 { font-size: 23px; }
  .page-banner h1 { font-size: 19px; }
}
@media (max-width: 560px) {
  .f-field { border-right: 0; }
  .page-banner { padding: 16px; }
  .page-banner .pb-ic { display: none; }
  .g4 { grid-template-columns: minmax(0, 1fr); }
  .search { min-width: 0; width: 100%; }
}
.kpi .k-v { white-space: nowrap; font-size: clamp(19px, 1.75vw, 26px); }