:root {
  --sfondo: #f6f6f3; --superficie: #fcfcfb; --bordo: #e2e1dc; --testo: #0b0b0b; --testo-2: #52514e;
  --testo-3: #7a7973; --accento: #1c5cab; --serie-1: #2a78d6; --serie-2: #eb6834; --serie-neutra: #b9b8b1;
  --ok: #1d7a3e; --attenzione: #9a6200; --critico: #b42318;
  --raggio: 10px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --sfondo: #121211; --superficie: #1a1a19; --bordo: #2f2f2c; --testo: #ffffff; --testo-2: #c3c2b7;
    --testo-3: #96958c; --accento: #86b6ef; --serie-1: #3987e5; --serie-2: #d95926; --serie-neutra: #55554f;
    --ok: #4cc27a; --attenzione: #e0a43a; --critico: #f07167; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --sfondo: #121211; --superficie: #1a1a19; --bordo: #2f2f2c; --testo: #ffffff; --testo-2: #c3c2b7;
  --testo-3: #96958c; --accento: #86b6ef; --serie-1: #3987e5; --serie-2: #d95926; --serie-neutra: #55554f;
  --ok: #4cc27a; --attenzione: #e0a43a; --critico: #f07167; color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--sfondo); color: var(--testo);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
a { color: var(--accento); text-decoration: none; }
a:hover { text-decoration: underline; }
header.barra { background: var(--superficie); border-bottom: 1px solid var(--bordo); }
.barra-dentro { max-width: 1180px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center;
  gap: 18px; flex-wrap: wrap; }
.marchio { font-weight: 650; letter-spacing: -.01em; }
.marchio small { color: var(--testo-3); font-weight: 400; margin-left: 6px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav a { padding: 6px 10px; border-radius: 8px; color: var(--testo-2); }
nav a.attivo { background: var(--sfondo); color: var(--testo); font-weight: 600; }
.chi { color: var(--testo-3); font-size: 13px; display: flex; gap: 10px; align-items: center; }
main { max-width: 1180px; margin: 0 auto; padding: 22px 16px 60px; }
h1 { font-size: 22px; margin: 0 0 16px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 12px; }
.scheda { background: var(--superficie); border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 16px; }
.griglia { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.kpi { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 16px; }
.kpi .scheda { padding: 14px 16px; }
.kpi .val { font-size: 28px; font-weight: 650; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi .etich { color: var(--testo-2); font-size: 13px; }
.kpi .nota { color: var(--testo-3); font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--bordo); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--testo-3); font-weight: 600; }
tr:hover td { background: color-mix(in srgb, var(--sfondo) 70%, transparent); }
.tabella-scorre { overflow-x: auto; }
.filtri { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
input, select, textarea, button { font: inherit; color: var(--testo); }
input[type=text], input[type=password], input[type=search], select, textarea {
  background: var(--superficie); border: 1px solid var(--bordo); border-radius: 8px; padding: 8px 10px; }
textarea { width: 100%; min-height: 80px; }
button, .bottone { background: var(--accento); color: #fff; border: 0; border-radius: 8px; padding: 8px 14px;
  cursor: pointer; font-weight: 600; display: inline-block; }
:root[data-theme="dark"] button, :root[data-theme="dark"] .bottone { color: #0b0b0b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) button,
  :root:not([data-theme="light"]) .bottone { color: #0b0b0b; } }
button.secondario { background: transparent; color: var(--testo-2); border: 1px solid var(--bordo); }
.etichetta { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--bordo); color: var(--testo-2); white-space: nowrap; }
.etichetta.aperto { color: var(--critico); border-color: currentColor; }
.etichetta.in_carico { color: var(--attenzione); border-color: currentColor; }
.etichetta.chiuso { color: var(--ok); border-color: currentColor; }
.etichetta.alta { color: var(--critico); }
.scaduto { color: var(--critico); font-weight: 600; }
.muto { color: var(--testo-3); }
.piccolo { font-size: 13px; }
.dialogo { display: flex; flex-direction: column; gap: 8px; }
.battuta { max-width: 80%; padding: 8px 12px; border-radius: 12px; background: var(--sfondo); }
.battuta.socio { align-self: flex-end; background: color-mix(in srgb, var(--serie-1) 14%, var(--superficie)); }
.battuta .chi-parla { font-size: 11px; color: var(--testo-3); text-transform: uppercase; letter-spacing: .04em; }
.storia { list-style: none; padding: 0; margin: 0; }
.storia li { padding: 8px 0; border-bottom: 1px solid var(--bordo); }
.errore { color: var(--critico); }
.avviso { background: color-mix(in srgb, var(--attenzione) 12%, var(--superficie)); border: 1px solid var(--bordo);
  padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; }
.successo { background: color-mix(in srgb, var(--ok) 12%, var(--superficie)); border: 1px solid var(--bordo);
  padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; }
.login { max-width: 360px; margin: 10vh auto; }
.login form { display: flex; flex-direction: column; gap: 10px; }
dl.dati { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; }
dl.dati dt { color: var(--testo-3); }
dl.dati dd { margin: 0; }
/* grafici: barre orizzontali, una serie (nessuna legenda: il titolo la nomina) */
.barre { display: flex; flex-direction: column; gap: 8px; }
.barra-riga { display: grid; grid-template-columns: minmax(110px, 38%) 1fr 44px; gap: 10px; align-items: center; }
.barra-riga .nome { color: var(--testo-2); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barra-riga .traccia { height: 14px; position: relative; }
.barra-riga .riemp { height: 100%; background: var(--serie-1); border-radius: 0 4px 4px 0; min-width: 2px; }
.barra-riga .num { text-align: right; font-variant-numeric: tabular-nums; font-size: 13px; }
/* composizione AI / uffici / altro: barra divisa con 2px di stacco */
.composta { display: flex; gap: 2px; height: 22px; margin: 6px 0 10px; }
.composta span { display: block; height: 100%; }
.composta span:first-child { border-radius: 4px 0 0 4px; }
.composta span:last-child { border-radius: 0 4px 4px 0; }
.legenda { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--testo-2); }
.legenda i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
/* mappa di calore giorno x fascia: una sola tinta, chiaro -> scuro */
.calore { display: grid; grid-template-columns: 38px repeat(8, 1fr); gap: 2px; font-size: 11px; }
.calore .intest { color: var(--testo-3); text-align: center; padding-bottom: 2px; }
.calore .giorno { color: var(--testo-2); align-self: center; }
.calore .cella { height: 30px; border-radius: 4px; display: flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums; color: var(--testo-2); }
.calore .cella.forte { color: #fff; }
[data-tip] { position: relative; }
[data-tip]:hover::after { content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); background: var(--testo); color: var(--superficie); font-size: 12px; padding: 4px 8px;
  border-radius: 6px; white-space: nowrap; z-index: 5; pointer-events: none; }
@media (max-width: 640px) {
  .nascondi-mobile { display: none; }
  .battuta { max-width: 92%; }
  .barra-dentro { gap: 8px; }
  .kpi .val { font-size: 24px; }
}
.griglia.due { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }