:root {
  --fondo-pagina: #f3f8fc;
  --superficie: #ffffff;
  --inchiostro: #0f2233;
  --inchiostro-2: #4d6275;
  --blu: #0b6fb8;
  --blu-scuro: #084f84;
  --ciano: #14b8cf;
  --ciano-tenue: #e2f6fa;
  --riga: #d5e3ee;
  --barra-sfondo: #0b6fb8;
  --barra-testo: #ffffff;
  --wykres: var(--blu);
  --wykres-tlo: var(--riga);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fondo-pagina: #0b1620;
    --superficie: #112230;
    --inchiostro: #e3eef6;
    --inchiostro-2: #9db3c5;
    --blu: #5fb0ee;
    --blu-scuro: #8cc8f4;
    --ciano: #3fd3e6;
    --ciano-tenue: #12313b;
    --riga: #223a4d;
    --barra-sfondo: #0a2a44;
    --barra-testo: #e3eef6;
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo-pagina);
  color: var(--inchiostro);
  font: 1rem/1.68 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: break-word;
}
a { color: var(--blu); text-underline-offset: 2px; }
a:hover { color: var(--blu-scuro); }
.guscio { max-width: 58rem; margin: 0 auto; padding: 0 1rem; }

/* striscia e barra superiore */
.striscia { height: 4px; background: linear-gradient(90deg, var(--ciano), var(--blu)); }
.barra { background: var(--barra-sfondo); color: var(--barra-testo); }
.barra-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 1.5rem; padding-top: 0.7rem; padding-bottom: 0.7rem; }
.logo { display: flex; flex-direction: column; line-height: 1.1; color: var(--barra-testo); text-decoration: none; }
.logo:hover { color: var(--barra-testo); }
.logo-ioni { font: 600 0.68rem/1.2 ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; letter-spacing: 0.08em; color: var(--ciano); }
.logo-nome { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; }
.logo-nome i, .fondo-nome i { font-style: normal; font-weight: 400; opacity: 0.75; }
.navi ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.15rem 0.2rem; }
.navi a { display: block; padding: 0.25rem 0.55rem; border-radius: 999px; color: var(--barra-testo); text-decoration: none; font-size: 0.84rem; white-space: nowrap; }
.navi a:hover { background: rgba(255, 255, 255, 0.14); color: var(--barra-testo); }

/* pagina */
.foglio { padding-top: 1.4rem; }
.okruszki { font-size: 0.8rem; color: var(--inchiostro-2); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }
.okruszki a { color: var(--inchiostro-2); }
.okruszki span { margin: 0 0.35rem; color: var(--ciano); }
.titolo { font-size: clamp(1.55rem, 4.6vw, 2.25rem); line-height: 1.2; letter-spacing: -0.015em; margin: 0.55rem 0 0.35rem; }
.timbro { display: inline-block; margin: 0 0 1.4rem; padding: 0.15rem 0.6rem; border: 1px solid var(--riga); border-radius: 6px; background: var(--superficie); font-size: 0.76rem; color: var(--inchiostro-2); font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }

.corpo-testo { max-width: 46rem; }
.corpo-testo > p:first-child { margin: 0 0 1.6rem; padding: 1rem 1.15rem; background: var(--ciano-tenue); border-left: 4px solid var(--ciano); border-radius: 0 10px 10px 0; font-size: 1.04rem; }
.corpo-testo h2 { position: relative; font-size: 1.3rem; line-height: 1.3; margin: 2.4rem 0 0.7rem; padding-bottom: 0.4rem; border-bottom: 2px solid var(--riga); }
.corpo-testo h2::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 2.6rem; height: 2px; background: var(--ciano); }
.corpo-testo h3 { font-size: 1.02rem; margin: 1.35rem 0 0.3rem; color: var(--blu-scuro); }
.corpo-testo p, .corpo-testo ul, .corpo-testo ol { margin: 0 0 1rem; }
.corpo-testo li { margin-bottom: 0.3rem; }
.corpo-testo strong { font-weight: 650; }

/* tabelle */
.tabela { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.1rem 0 1.4rem; border: 1px solid var(--riga); border-radius: 8px; background: var(--superficie); max-width: 100%; }
.tabela table { border-collapse: collapse; width: 100%; font-size: 0.85rem; line-height: 1.45; font-variant-numeric: tabular-nums; }
.tabela th { text-align: left; padding: 0.55rem 0.7rem; background: var(--blu); color: #fff; font-weight: 600; white-space: nowrap; }
.tabela td { padding: 0.5rem 0.7rem; border-top: 1px solid var(--riga); vertical-align: top; }
.tabela tbody tr:nth-child(even) td { background: var(--ciano-tenue); }

/* piè di pagina */
.fondo { margin-top: 3.5rem; background: var(--superficie); border-top: 4px solid var(--ciano); padding: 1.8rem 0 2.2rem; font-size: 0.86rem; color: var(--inchiostro-2); }
.fondo-griglia { display: grid; grid-template-columns: 1fr; gap: 1rem 2rem; }
@media (min-width: 720px) { .fondo-griglia { grid-template-columns: 1.1fr 1fr; } }
.fondo-nome { margin: 0 0 0.3rem; font-size: 1.1rem; font-weight: 700; color: var(--inchiostro); }
.fondo-info p { margin-top: 0; }
.fondo-navi ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.25rem 1rem; }
.fondo-navi a { color: var(--inchiostro-2); }
.avviso { margin: 1.3rem 0 0.6rem; padding: 0.75rem 0.9rem; border: 1px dashed var(--riga); border-radius: 8px; font-size: 0.8rem; }
.copy { margin: 0; font-size: 0.76rem; font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; }

@media (max-width: 640px) {
  .barra-in { flex-direction: column; align-items: flex-start; }
  .navi ul { justify-content: flex-start; margin-left: -0.55rem; }
}

/* dopisane przez build.py: obraz pod pierwszym akapitem i wykresy slupkowe */
.obraz { margin: 1.4rem 0 1.6rem; }
.obraz img { display: block; width: 100%; height: auto; border-radius: 10px; }
.wykres { margin: 1.3rem 0 1.5rem; }
.wykres figcaption { font-weight: 600; margin-bottom: .6rem; }
.wykres-wiersz { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: .6rem; margin: 0 0 .55rem; font-size: .9rem; }
.wykres-etykieta { grid-column: 1 / -1; line-height: 1.35; }
.wykres-pasek { display: block; height: .7rem; margin-top: .25rem; border-radius: 99px; background: var(--wykres-tlo, rgba(127, 127, 127, .18)); overflow: hidden; align-self: center; }
.wykres-pasek span { display: block; height: 100%; border-radius: 99px; background: var(--wykres, #0b6fb8); }
.wykres-wartosc { font-variant-numeric: tabular-nums; font-weight: 600; align-self: center; margin-top: .25rem; }
.wykres-nota { font-size: .8rem; opacity: .8; margin: .5rem 0 0; }