/* Dashboard "Stranieri denunciati per reato" — palette di riferimento dataviz (light/dark). */
:root {
  color-scheme: light dark;
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --ita: #2a78d6;   /* series-1 blue  */
  --stra: #eb6834;  /* series-2 orange */
  --seq: #256abf;
  --good: #0ca30c; --warn: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    --surface-1: #1a1a19; --page: #0d0d0d; --ink: #fff; --ink-2: #c3c2b7;
    --muted: #898781; --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
    --ita: #3987e5; --stra: #d95926; --seq: #3987e5;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 20px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --surface-1: #1a1a19; --page: #0d0d0d; --ink: #fff; --ink-2: #c3c2b7;
  --muted: #898781; --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
  --ita: #3987e5; --stra: #d95926; --seq: #3987e5;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page); color: var(--ink);
  line-height: 1.5; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px 80px; }

/* header */
header.top { border-bottom: 1px solid var(--border); background: var(--surface-1); }
.top-inner { max-width: 1120px; margin: 0 auto; padding: 22px 20px 18px; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.01em; }
.subtitle { color: var(--ink-2); font-size: 15px; max-width: 70ch; margin: 0; }
.theme-toggle {
  float: right; border: 1px solid var(--border); background: transparent; color: var(--ink-2);
  border-radius: 8px; padding: 6px 12px; cursor: pointer; font-size: 13px;
}

/* warning banner — sempre visibile */
.warnbar {
  background: color-mix(in srgb, var(--critical) 10%, var(--surface-1));
  border: 1px solid color-mix(in srgb, var(--critical) 35%, transparent);
  border-radius: 12px; padding: 14px 16px; margin: 18px 0 8px;
  display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start;
}
.warnbar .ic { font-size: 20px; line-height: 1.2; }
.warnbar b { color: var(--ink); }
.warnbar p { margin: 0; font-size: 13.5px; color: var(--ink-2); }
.warnbar p + p { margin-top: 6px; }

/* tabs: una sola riga scrollabile in orizzontale (non va mai a capo) */
nav.tabs { display: flex; gap: 4px; margin: 22px 0 8px; border-bottom: 1px solid var(--border);
  flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
nav.tabs::-webkit-scrollbar { display: none; }
nav.tabs button {
  border: none; background: none; color: var(--ink-2); font-size: 15px; font-weight: 500;
  padding: 10px 14px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
  flex: 0 0 auto; white-space: nowrap;
}
nav.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--seq); }

/* controls */
.controls { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: end; margin: 20px 0 8px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
select, .seg {
  font: inherit; font-size: 14px; color: var(--ink); background: var(--surface-1);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; min-width: 150px;
}
.seg { display: inline-flex; padding: 3px; gap: 2px; min-width: 0; }
.seg button {
  border: none; background: none; color: var(--ink-2); font: inherit; font-size: 13px;
  padding: 5px 12px; border-radius: 6px; cursor: pointer;
}
.seg button[aria-pressed="true"] { background: color-mix(in srgb, var(--seq) 16%, var(--surface-1)); color: var(--ink); }
.slider-field { min-width: 260px; flex: 1; }
.slider-field input[type=range] { width: 100%; accent-color: var(--seq); }
.slider-val { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 12px; margin: 16px 0; }
.tile { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); }
.tile .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.tile .v { font-size: 26px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.tile .v.small { font-size: 20px; }
.tile .cmp { font-size: 13px; color: var(--ink-2); margin-top: 2px; }

/* card + chart */
.card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 14px; padding: 18px 18px 8px; box-shadow: var(--shadow); margin: 14px 0; }
.card h3 { margin: 0 0 2px; font-size: 16px; }
.card .note { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; }

/* horizontal bar rows */
.bars { display: flex; flex-direction: column; gap: 7px; }
.bar-row { display: grid; grid-template-columns: 190px 1fr 78px; gap: 10px; align-items: center; font-size: 13.5px; }
.bar-row .lbl { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.bar-track { background: color-mix(in srgb, var(--grid) 60%, transparent); border-radius: 5px; height: 20px; position: relative; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 0 4px 4px 0; background: var(--seq); min-width: 2px; }
.bar-fill.ita { background: var(--ita); }
.bar-fill.stra { background: var(--stra); }
.bar-row .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }
.bar-row.dim { opacity: .5; }
.bar-row.rr { cursor: pointer; border-radius: 6px; padding: 2px 4px; margin: 0 -4px; transition: background .1s; }
.bar-row.rr:hover { background: color-mix(in srgb, var(--stra) 8%, transparent); }
.bar-row.rr.sel { background: color-mix(in srgb, var(--stra) 14%, transparent); }
.bar-row.rr.sel .lbl span { font-weight: 600; }

/* intervallo di confidenza (whisker) sovrapposto alla barra */
.ciw { position: absolute; top: 0; bottom: 0; pointer-events: none; }
.ciw .ci-line { position: absolute; top: 50%; left: 0; right: 0; height: 2px; transform: translateY(-1px);
  background: var(--ink); opacity: .45; }
.ciw .ci-cap { position: absolute; top: 25%; bottom: 25%; width: 2px; background: var(--ink); opacity: .55; }
.ciw .ci-cap.l { left: 0; } .ciw .ci-cap.r { right: 0; }

/* heatmap specializzazione */
.heat-legend { display: flex; align-items: center; gap: 3px; font-size: 11px; color: var(--muted); margin: 2px 0 12px; }
.heat-legend .chip { width: 20px; height: 12px; border-radius: 2px; display: inline-block; }
.heat-scroll { overflow-x: auto; padding-bottom: 6px; }
.heat { display: grid; gap: 2px; min-width: 760px; }
.heat-corner { }
.heat-colh { font-size: 10.5px; color: var(--ink-2); line-height: 1.1; padding: 0 2px 6px; text-align: center;
  display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.heat-colh span { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.heat-rowh { font-size: 12px; color: var(--ink); padding-right: 8px; display: flex; align-items: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.heat-cell { min-height: 30px; border-radius: 3px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-variant-numeric: tabular-nums; cursor: default; }

/* small multiples (andamenti) */
.sm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 12px; margin-top: 4px; }
.sm-card { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px 8px; background: var(--page); }
.sm-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.sm-name { font-size: 13px; font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sm-badge { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
svg.spark { width: 100%; height: 46px; display: block; margin: 6px 0 4px; }
svg.spark .sp-area { fill: color-mix(in srgb, var(--seq) 12%, transparent); stroke: none; }
svg.spark .sp-line { fill: none; stroke: var(--ink-2); stroke-width: 1.4; opacity: .8; }
svg.spark .sp-trend { stroke: var(--seq); stroke-width: 2; stroke-dasharray: 4 3; opacity: .9; }
.sm-foot { display: flex; flex-direction: column; gap: 1px; font-size: 11px; }
.sm-foot .sm-p { color: var(--muted); font-variant-numeric: tabular-nums; }

/* barre divergenti (in crescita) */
.dvg-track { position: relative; height: 18px; }
.dvg-center { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--axis); }
.dvg-bar { position: absolute; top: 3px; bottom: 3px; border-radius: 3px; min-width: 2px; }

/* colonne impilate (denunce per anno) */
svg.cols { width: 100%; height: 350px; display: block; }
svg.cols text { fill: var(--muted); font-size: 11px; }
svg.cols .coltot { fill: var(--ink-2); font-size: 10.5px; font-variant-numeric: tabular-nums; }
svg.cols .col.ita { fill: var(--ita); }
svg.cols .col.stra { fill: var(--stra); }
svg.cols .col.altro { fill: var(--muted); }

/* dumbbell (divario) */
.db-row { align-items: center; }
.db-track { position: relative; height: 22px; }
.db-line { position: absolute; top: 50%; height: 3px; transform: translateY(-1.5px); border-radius: 2px;
  background: color-mix(in srgb, var(--axis) 70%, transparent); }
.db-dot { position: absolute; top: 50%; width: 12px; height: 12px; border-radius: 50%; transform: translate(-6px, -6px);
  border: 2px solid var(--surface-1); box-sizing: border-box; }
.db-dot.ita { background: var(--ita); } .db-dot.stra { background: var(--stra); }

/* scatter a quadranti (divario) */
svg.scatter { width: 100%; height: 440px; display: block; }
svg.scatter .quad { fill: color-mix(in srgb, var(--stra) 7%, transparent); }
svg.scatter .bub { fill: color-mix(in srgb, var(--stra) 55%, transparent); stroke: var(--stra); stroke-width: 1; }
svg.scatter text { fill: var(--muted); font-size: 11px; }
svg.scatter .blab { fill: var(--ink-2); font-size: 10.5px; }
svg.scatter .axlab { fill: var(--muted); font-size: 11px; }

/* reliability badge (icona + etichetta, mai solo colore) */
.rel { font-size: 11px; padding: 1px 6px; border-radius: 20px; white-space: nowrap; border: 1px solid var(--border); display: inline-flex; gap: 3px; align-items:center; }
.rel.alta { color: var(--good); } .rel.media { color: color-mix(in srgb,var(--warn) 70%, var(--ink)); }
.rel.bassa { color: var(--serious); } .rel.molto_bassa { color: var(--critical); }

/* grouped compare bars (ita vs stra) */
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--ink-2); margin: 2px 0 12px; }
.legend .sw { display: inline-flex; align-items: center; gap: 6px; }
.legend .dot { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }
.dot.ita { background: var(--ita); } .dot.stra { background: var(--stra); }

/* line chart (svg) */
svg.line { width: 100%; height: 260px; display: block; }
svg .grid { stroke: var(--grid); stroke-width: 1; }
svg .axis { stroke: var(--axis); stroke-width: 1; }
svg text { fill: var(--muted); font-size: 11px; }
svg .ln { fill: none; stroke-width: 2; }
svg .ln.ita { stroke: var(--ita); } svg .ln.stra { stroke: var(--stra); }
svg .pt.ita { fill: var(--ita); } svg .pt.stra { fill: var(--stra); }

/* method */
.method p, .method li { color: var(--ink-2); font-size: 14.5px; }
.method h3 { color: var(--ink); margin-top: 22px; }
.method .avv { background: var(--surface-1); border: 1px solid var(--border); border-left: 3px solid var(--critical); border-radius: 8px; padding: 12px 14px; margin: 10px 0; }
.method code { background: color-mix(in srgb, var(--grid) 50%, transparent); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 8px 0; }
.tbl th, .tbl td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.empty { color: var(--muted); font-size: 14px; padding: 24px 0; text-align: center; }
.tooltip { position: fixed; pointer-events: none; background: var(--ink); color: var(--surface-1); font-size: 12px; padding: 5px 8px; border-radius: 6px; opacity: 0; transition: opacity .1s; z-index: 50; max-width: 240px; }
footer.foot { color: var(--muted); font-size: 12.5px; margin-top: 30px; border-top: 1px solid var(--border); padding-top: 14px; }
@media (max-width: 720px) {
  .wrap { padding: 0 14px 60px; }
  .top-inner { padding: 16px 14px 14px; }
  h1 { font-size: 20px; }
  .subtitle { font-size: 13.5px; }
  .theme-toggle { padding: 5px 10px; font-size: 12px; }

  /* tabs: pillole che vanno a capo, tutte visibili senza scroll */
  nav.tabs { flex-wrap: wrap; overflow: visible; gap: 6px; margin: 16px 0 10px; border-bottom: none; padding: 0; }
  nav.tabs button {
    font-size: 13px; padding: 7px 12px; margin: 0;
    border: 1px solid var(--border); border-radius: 999px; background: var(--surface-1);
  }
  nav.tabs button[aria-selected="true"] {
    background: color-mix(in srgb, var(--seq) 16%, var(--surface-1));
    border-color: color-mix(in srgb, var(--seq) 55%, transparent);
    font-weight: 600;
  }

  /* controlli impilati a tutta larghezza */
  .controls { gap: 10px 12px; margin: 16px 0 8px; }
  .controls .field { flex: 1 1 100%; }
  .controls .field select { width: 100%; min-width: 0; }
  .slider-field { min-width: 0; }
  .seg { flex-wrap: wrap; }

  .tiles { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tile { padding: 12px; }
  .tile .v { font-size: 22px; }

  .card { padding: 14px 12px 6px; }
  .card h3 { font-size: 15px; }

  .bar-row { grid-template-columns: 104px 1fr 56px; gap: 8px; font-size: 12px; }
  .warnbar { padding: 12px; gap: 10px; }
  .warnbar p { font-size: 13px; }
}
@media (max-width: 400px) {
  .bar-row { grid-template-columns: 92px 1fr 52px; }
  .tiles { grid-template-columns: 1fr 1fr; }
}