:root {
  color-scheme: light;
  --bg: #f6f6f4;
  --surface: #ffffff;
  --surface-2: #f0efec;
  --ink: #141413;
  --ink-2: #52514e;
  --ink-3: #7a7974;
  --line: #e2e1dc;
  --line-2: #cfcec8;
  --accent: #2a78d6;
  --accent-ink: #1c5cab;
  --accent-soft: #e6f0fc;
  --good: #0ca30c;
  --good-ink: #006300;
  --good-soft: #e5f5e5;
  --warn: #fab219;
  --warn-ink: #8a5a00;
  --warn-soft: #fff4dc;
  --crit: #d03b3b;
  --crit-ink: #a52626;
  --crit-soft: #fbe9e9;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --input-bg: #fffbe8;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans Arabic", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #94938b;
    --line: #2f2f2c; --line-2: #42423e; --accent: #3987e5; --accent-ink: #86b6ef; --accent-soft: #17283d;
    --good-ink: #5fd35f; --good-soft: #15291a; --warn-ink: #fab219; --warn-soft: #2e2610; --crit-ink: #f08a8a; --crit-soft: #331b1b;
    --series-1: #3987e5; --series-2: #d95926; --input-bg: #23221a;
    --shadow: 0 1px 2px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #242422; --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #94938b;
  --line: #2f2f2c; --line-2: #42423e; --accent: #3987e5; --accent-ink: #86b6ef; --accent-soft: #17283d;
  --good-ink: #5fd35f; --good-soft: #15291a; --warn-ink: #fab219; --warn-soft: #2e2610; --crit-ink: #f08a8a; --crit-soft: #331b1b;
  --series-1: #3987e5; --series-2: #d95926; --input-bg: #23221a;
  --shadow: 0 1px 2px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--sans); }
a { color: var(--accent-ink); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: 2rem; letter-spacing: -.01em; }
h2 { font-size: 1.45rem; letter-spacing: -.005em; }
h3 { font-size: 1.08rem; }
h4 { font-size: .95rem; }
p { margin: 0 0 .8em; }
small, .muted { color: var(--ink-2); }
.tiny { font-size: .8rem; color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums; }
hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

/* ---------- layout ---------- */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.topbar { position: sticky; top: 0; z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand span { color: var(--ink-3); font-weight: 500; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--ink-2); font-size: .92rem; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.active { background: var(--accent-soft); color: var(--accent-ink); font-weight: 600; }
main { padding: 24px 0 64px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.grid { display: grid; gap: 16px; }
.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)); }
.g6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 900px) { .g3, .g4, .g6 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4, .g6 { grid-template-columns: minmax(0, 1fr); } h1 { font-size: 1.6rem; } }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 28px 0 12px; }
.section-title h2 { margin: 0; }

/* ---------- controls ---------- */
button, .btn { font: inherit; font-size: .9rem; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); padding: 7px 13px;
  border-radius: 7px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; line-height: 1.2; }
button:hover, .btn:hover { border-color: var(--ink-3); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-danger { color: var(--crit-ink); }
.btn-sm { padding: 4px 9px; font-size: .82rem; }
.btn-ghost { border-color: transparent; background: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input[type=text], input[type=number], input[type=date], input[type=password], select, textarea {
  font: inherit; font-size: .92rem; color: var(--ink); background: var(--input-bg); border: 1px solid var(--line-2); border-radius: 6px; padding: 6px 8px; width: 100%; min-width: 0; }
textarea { resize: vertical; min-height: 54px; }
input[type=number] { font-variant-numeric: tabular-nums; }
label.field { display: block; }
label.field > span { display: block; font-size: .82rem; color: var(--ink-2); margin-bottom: 3px; font-weight: 600; }
.field .hint { font-size: .78rem; color: var(--ink-3); margin-top: 2px; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; cursor: pointer; }

.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.seg span { display: block; min-width: 38px; padding: 6px 9px; text-align: center; font-size: .9rem; font-variant-numeric: tabular-nums; border-right: 1px solid var(--line); cursor: pointer; }
.seg label:last-child span { border-right: 0; }
.seg input:checked + span { background: var(--accent); color: #fff; font-weight: 700; }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -3px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-2); font-weight: 700; background: var(--surface-2); }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); }

/* ---------- chips & status ---------- */
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: .76rem; font-weight: 600;
  background: var(--surface-2); color: var(--ink-2); white-space: nowrap; border: 1px solid var(--line); }
.chip.accent { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.chip.good { background: var(--good-soft); color: var(--good-ink); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn-ink); border-color: transparent; }
.chip.crit { background: var(--crit-soft); color: var(--crit-ink); border-color: transparent; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: none; }
.dot.good { background: var(--good); } .dot.warn { background: var(--warn); } .dot.crit { background: var(--crit); }

.callout { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 10px 14px; border-radius: 0 8px 8px 0; font-size: .92rem; }
.callout.warn { border-color: var(--warn); background: var(--warn-soft); }
.callout.crit { border-color: var(--crit); background: var(--crit-soft); }
.callout.good { border-color: var(--good); background: var(--good-soft); }

/* ---------- KPI tiles ---------- */
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .label { font-size: .78rem; color: var(--ink-2); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.kpi .value { font-size: 1.7rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.15; margin-top: 4px; }
.kpi .sub { font-size: .84rem; color: var(--ink-2); margin-top: 2px; }
.hero-level { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.hero-level .big { font-size: 3.4rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }

/* ---------- charts ---------- */
svg text { fill: var(--ink-2); font-family: var(--sans); }
svg .grid-line { stroke: var(--line); stroke-width: 1; }
svg .axis-line { stroke: var(--line-2); stroke-width: 1; }
svg .bar-good { fill: var(--good); } svg .bar-warn { fill: var(--warn); } svg .bar-crit { fill: var(--crit); } svg .bar-none { fill: var(--line-2); }
svg .bar-accent { fill: var(--series-1); }
svg .hit:hover + .bar, svg .bar:hover { opacity: .85; }
svg .radar-area { fill: var(--series-1); fill-opacity: .16; stroke: var(--series-1); stroke-width: 2; }
svg .radar-dot { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--ink-2); margin-top: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }

.scale { position: relative; height: 54px; margin: 8px 0 4px; }
.scale .track { position: absolute; left: 0; right: 0; top: 18px; height: 10px; border-radius: 5px; display: flex; overflow: hidden; gap: 2px; }
.scale .track div { flex: 1; background: var(--surface-2); }
.scale .track div.on { background: var(--accent-soft); }
.scale .ticks { position: absolute; left: 0; right: 0; top: 32px; display: flex; justify-content: space-between; font-size: .75rem; color: var(--ink-3); }
.scale .marker { position: absolute; top: 4px; width: 2px; height: 30px; background: var(--ink); }
.scale .marker b { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); font-size: .8rem; white-space: nowrap; }

.split { display: flex; height: 26px; border-radius: 6px; overflow: hidden; gap: 2px; font-size: .8rem; font-weight: 600; }
.split div { display: flex; align-items: center; padding: 0 8px; color: #fff; white-space: nowrap; min-width: 0; }

/* ---------- app specifics ---------- */
.subnav { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 14px 0 18px; overflow-x: auto; }
.subnav a { padding: 9px 13px; text-decoration: none; color: var(--ink-2); font-size: .92rem; border-bottom: 2px solid transparent; white-space: nowrap; }
.subnav a.active { color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.statusbar { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; font-size: .88rem; color: var(--ink-2); }
.statusbar b { color: var(--ink); font-variant-numeric: tabular-nums; }
.save-state { font-size: .8rem; color: var(--ink-3); }
.save-state.err { color: var(--crit-ink); font-weight: 600; }

.q-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.q-card + .q-card { margin-top: 12px; }
.q-card.answered { border-left: 3px solid var(--accent); }
.q-card.flagged { border-left: 3px solid var(--warn); }
.q-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.q-num { font-weight: 800; font-variant-numeric: tabular-nums; }
.q-text { font-weight: 600; margin-bottom: 10px; }
.anchors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 12px; }
.anchors div { background: var(--surface-2); border-radius: 8px; padding: 8px 10px; font-size: .86rem; }
.anchors b { display: block; font-size: .75rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 2px; }
@media (max-width: 760px) { .anchors { grid-template-columns: 1fr; } }
.q-inputs { display: grid; grid-template-columns: auto minmax(160px, 1fr) minmax(160px, 1fr); gap: 12px; align-items: end; }
@media (max-width: 900px) { .q-inputs { grid-template-columns: 1fr; } }
.q-result { margin-top: 10px; font-size: .86rem; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
details.ev { margin-top: 10px; font-size: .86rem; }
details.ev summary { cursor: pointer; color: var(--ink-2); }
.pillar-head { position: sticky; top: 56px; z-index: 5; background: var(--bg); padding: 12px 0 8px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.pillar-head h3 { margin: 0; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.toolbar select { width: auto; }
.empty { text-align: center; padding: 40px 16px; color: var(--ink-2); }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 8px;
  font-size: .9rem; z-index: 100; box-shadow: var(--shadow); max-width: calc(100% - 32px); }
.prio-list { padding-left: 1.2em; margin: 0; }
.prio-list li + li { margin-top: 6px; }

/* ---------- print (client report) ---------- */
.report { background: var(--surface); padding: 32px; border-radius: var(--radius); border: 1px solid var(--line); }
.report h2 { margin-top: 26px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
@media print {
  :root { color-scheme: light; --bg: #fff; --surface: #fff; --surface-2: #f3f3f1; --ink: #000; --ink-2: #333; --line: #ccc; --input-bg: #fff; }
  .topbar, .subnav, .no-print, .statusbar, .toast { display: none !important; }
  main { padding: 0; }
  .report { border: 0; padding: 0; box-shadow: none; }
  .card, .kpi { box-shadow: none; break-inside: avoid; }
  .report h2 { break-after: avoid; }
  tr { break-inside: avoid; }
  @page { margin: 16mm; }
}
.seg span.clear { color: var(--ink-3); min-width: 30px; }
.seg input:checked + span.clear { background: var(--surface-2); color: var(--ink-3); font-weight: 400; }
.toolbar label { max-width: 100%; min-width: 0; }
.toolbar select { max-width: 100%; min-width: 0; }
.statusbar { row-gap: 4px; }
@media (max-width: 640px) { .report { padding: 16px; } .hero-level .big { font-size: 2.6rem; } }
.grid > .card + .card, .grid > * > .card:first-child { margin-top: 0; }
