:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #1d2330;
  --muted: #677085;
  --border: #dde1e8;
  --primary: #2357c9;
  --primary-text: #ffffff;
  --danger: #c0352b;
  --st-da_assegnare: #b4570a;
  --st-da_assegnare-bg: #fff1e3;
  --st-in_corso: #1d5fc2;
  --st-in_corso-bg: #e6efff;
  --st-da_fatturare: #7a3fbf;
  --st-da_fatturare-bg: #f2eafd;
  --st-chiuso: #3d7a3f;
  --st-chiuso-bg: #e7f4e7;
  --radius: 8px;
  --luce-a: rgb(35 87 201 / .13);
  --luce-b: rgb(122 63 191 / .09);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171d;
    --surface: #1d2129;
    --text: #e6e8ec;
    --muted: #98a0b0;
    --border: #2f3541;
    --primary: #5b8cf0;
    --primary-text: #0d1220;
    --danger: #f0776c;
    --st-da_assegnare: #f2a45c;
    --st-da_assegnare-bg: #3a2817;
    --st-in_corso: #7eaaf5;
    --st-in_corso-bg: #1c2a44;
    --st-da_fatturare: #bf98f0;
    --st-da_fatturare-bg: #2d2140;
    --st-chiuso: #86c787;
    --st-chiuso-bg: #1d3220;
    --luce-a: rgb(91 140 240 / .12);
    --luce-b: rgb(191 152 240 / .07);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--primary); }

/* Sfondo: due luci morbide mosse da assets/sfondo.js. Stanno dietro a schede opache, i dati non si muovono mai. */
.sfondo {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  opacity: 0; transition: opacity 500ms var(--ease-out);
}
.sfondo.pronto { opacity: 1; }
body:not(.anonimo) .sfondo.pronto { opacity: .6; } /* mentre si lavora resta più discreto che nella pagina di accesso */
.sfondo-luce {
  /* 512px scalati via transform: la texture sulla GPU resta piccola, il gradiente sfumato non perde qualità */
  position: absolute; left: 0; top: 0; width: 512px; height: 512px; border-radius: 50%;
  will-change: transform;
}
.sfondo-luce-a { background: radial-gradient(closest-side, var(--luce-a), transparent); }
.sfondo-luce-b { background: radial-gradient(closest-side, var(--luce-b), transparent); }

h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }

.topbar {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  padding: .6rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; gap: .25rem; flex: 1; flex-wrap: wrap; }
.topbar nav a { padding: .35rem .7rem; border-radius: 6px; color: var(--muted); text-decoration: none; transition: background-color 150ms ease, color 150ms ease; }
.topbar nav a.attivo { background: var(--bg); color: var(--text); font-weight: 600; }

main { max-width: 1200px; margin: 0 auto; padding: 1.25rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .45rem .9rem;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text);
  font: inherit; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn {
  transition: transform 120ms var(--ease-out), background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.btn:hover { border-color: var(--muted); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); font-weight: 600; }
.btn.danger { color: var(--danger); }
.btn.piccolo { padding: .2rem .55rem; font-size: .85rem; }
.btn:disabled { opacity: .55; cursor: default; }

label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .75rem; }
input, select, textarea {
  display: block; width: 100%; margin-top: .25rem;
  padding: .45rem .6rem;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text);
  font: inherit;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }

.griglia-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .75rem; }
.azioni { display: flex; gap: .5rem; justify-content: flex-end; flex-wrap: wrap; }
.errore { color: var(--danger); min-height: 1.2em; margin: .25rem 0; }
.muted { color: var(--muted); }
.vuoto { color: var(--muted); text-align: center; padding: 2rem 1rem; }

/* Stato */
.stato {
  display: inline-block; padding: .1rem .55rem; border-radius: 999px;
  font-size: .8rem; font-weight: 600; white-space: nowrap;
}
.stato[data-s="da_assegnare"] { color: var(--st-da_assegnare); background: var(--st-da_assegnare-bg); }
.stato[data-s="in_corso"] { color: var(--st-in_corso); background: var(--st-in_corso-bg); }
.stato[data-s="da_fatturare"] { color: var(--st-da_fatturare); background: var(--st-da_fatturare-bg); }
.stato[data-s="chiuso"] { color: var(--st-chiuso); background: var(--st-chiuso-bg); }

/* Filtri lista */
.schede-stato { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .9rem; }
.schede-stato button {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 999px; padding: .3rem .8rem; font: inherit; font-size: .9rem; cursor: pointer;
}
.schede-stato button.attivo { background: var(--text); color: var(--surface); border-color: var(--text); }
.schede-stato .n { opacity: .65; margin-left: .25rem; }
.filtri { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: .75rem; }
.filtri label { margin-bottom: 0; }

/* Tabelle */
.tabella-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
tr.cliccabile { cursor: pointer; }
tr.cliccabile td { transition: background-color 150ms ease; }
@media (hover: hover) and (pointer: fine) {
  tr.cliccabile:hover td { background: var(--bg); }
}
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.id { color: var(--muted); font-variant-numeric: tabular-nums; }
.titolo-riga { font-weight: 600; }

.chip {
  display: inline-block; padding: .05rem .5rem; margin: 0 .2rem .2rem 0;
  border: 1px solid var(--border); border-radius: 999px; font-size: .8rem; white-space: nowrap;
}

/* Dettaglio */
.dettaglio { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1rem; align-items: start; }
.intestazione { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.intestazione h1 { margin: 0; }
.stati-scelta { display: grid; grid-template-columns: repeat(2, 1fr); gap: .4rem; margin: .25rem 0 .75rem; }
.stati-scelta label { margin: 0; color: var(--text); font-size: .9rem; }
.stati-scelta input { display: none; }
.stati-scelta span {
  display: block; text-align: center; padding: .4rem; border-radius: 6px;
  border: 1px solid var(--border); cursor: pointer;
}
.schede-stato button, .stati-scelta span, .assegnati span {
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.stati-scelta input:checked + span { border-color: currentColor; font-weight: 600; }
.stati-scelta span[data-s] { background: transparent; }
.stati-scelta input:checked + span[data-s="da_assegnare"] { color: var(--st-da_assegnare); background: var(--st-da_assegnare-bg); }
.stati-scelta input:checked + span[data-s="in_corso"] { color: var(--st-in_corso); background: var(--st-in_corso-bg); }
.stati-scelta input:checked + span[data-s="da_fatturare"] { color: var(--st-da_fatturare); background: var(--st-da_fatturare-bg); }
.stati-scelta input:checked + span[data-s="chiuso"] { color: var(--st-chiuso); background: var(--st-chiuso-bg); }

.assegnati { display: flex; flex-wrap: wrap; gap: .4rem; margin: .25rem 0 .75rem; }
.assegnati label { margin: 0; color: var(--text); font-size: .9rem; }
.assegnati input { display: none; }
.assegnati span { display: inline-block; padding: .3rem .7rem; border: 1px solid var(--border); border-radius: 999px; cursor: pointer; }
.assegnati input:checked + span { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.etichetta { font-size: .85rem; color: var(--muted); }
.riga-cliente { display: flex; gap: .5rem; align-items: flex-end; }
.riga-cliente label { flex: 1; }
.riga-cliente .btn { margin-bottom: .75rem; }

.totale {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .75rem 1rem; margin-bottom: .75rem;
  background: var(--bg); border-radius: var(--radius);
}
.totale strong { font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.attivita { border-top: 1px solid var(--border); padding: .75rem 0; }
.attivita:first-of-type { border-top: 0; }
.attivita-testa { display: flex; justify-content: space-between; gap: .75rem; }
.attivita-titolo { font-weight: 600; }
.attivita-quando { font-size: .85rem; color: var(--muted); }
.attivita-ore { font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.attivita-testo { white-space: pre-wrap; margin: .35rem 0 .2rem; font-size: .93rem; }
.attivita-azioni { display: flex; gap: .35rem; margin-top: .35rem; }
.descrizione-lunga { white-space: pre-wrap; }

/* Carico */
.col-barra { width: 16%; }
.barra { height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; min-width: 80px; }
.barra > div { height: 100%; background: var(--primary); }
.periodo { display: flex; gap: .75rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1rem; }
.periodo label { margin: 0; }

/* Impostazioni */
.due-colonne { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.form-riga { display: flex; gap: .5rem; align-items: flex-end; flex-wrap: wrap; }
.form-riga label { flex: 1; min-width: 140px; margin-bottom: 0; }
.inattivo { opacity: .55; }
.testata-sezione { justify-content: space-between; }
.testata-sezione h2 { margin: 0; }
.spazio-sopra { margin-top: 1rem; }
.nota-autore { margin: .75rem 0 0; font-size: .8rem; }
.ore-per-dip { margin: 0 0 .5rem; }
code { font-size: .85em; background: var(--bg); padding: .1rem .3rem; border-radius: 4px; word-break: break-all; }

dialog {
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text);
  width: min(560px, calc(100vw - 32px)); padding: 1.25rem;
}
/* Finestre: compaiono con una leggera scala + dissolvenza e se ne vanno allo stesso modo */
dialog {
  opacity: 0; transform: scale(0.96);
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out),
              overlay 200ms var(--ease-out) allow-discrete, display 200ms var(--ease-out) allow-discrete;
}
dialog[open] { opacity: 1; transform: none; }
@starting-style {
  dialog[open] { opacity: 0; transform: scale(0.96); }
}
dialog::backdrop {
  background-color: rgb(10 14 22 / 0);
  transition: background-color 200ms var(--ease-out),
              overlay 200ms var(--ease-out) allow-discrete, display 200ms var(--ease-out) allow-discrete;
}
dialog[open]::backdrop { background-color: rgb(10 14 22 / .45); }
@starting-style {
  dialog[open]::backdrop { background-color: rgb(10 14 22 / 0); }
}
.durata { margin: -.25rem 0 .75rem; font-weight: 600; min-height: 1.3em; }

#toast {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%) translateY(150%);
  background: var(--text); color: var(--surface); padding: .6rem 1rem; border-radius: 8px;
  transition: transform 250ms var(--ease-out), opacity 250ms var(--ease-out);
  pointer-events: none; max-width: calc(100vw - 32px);
}
#toast.visibile { transform: translateX(-50%) translateY(0); }
#toast.errore { background: var(--danger); color: #fff; }

/* Utente e accesso */
.utente { display: flex; align-items: center; gap: .4rem; font-size: .9rem; }
#nome-utente { color: var(--muted); margin-right: .2rem; }
body.anonimo .topbar nav, body.anonimo .topbar > .btn, body.anonimo .utente { display: none; }
.accesso { max-width: 380px; margin: 3rem auto; }
.accesso h1 { margin-bottom: .35rem; }
.accesso .btn.pieno { width: 100%; justify-content: center; margin-top: .25rem; }
.emergenza { margin-top: 1.25rem; border-top: 1px solid var(--border); padding-top: .9rem; }
.emergenza summary { cursor: pointer; color: var(--muted); font-size: .9rem; margin-bottom: .75rem; }
label.spunta { display: flex; align-items: center; gap: .5rem; color: var(--text); font-size: .9rem; }
label.spunta input { width: auto; margin: 0; }
label.spunta:has(input:disabled) { opacity: .55; }
[hidden] { display: none !important; }
.badge { display: inline-block; font-size: .72rem; padding: 0 .4rem; border-radius: 4px; border: 1px solid var(--border); color: var(--muted); margin-left: .3rem; vertical-align: 1px; }

@media (max-width: 860px) {
  .dettaglio, .due-colonne { grid-template-columns: 1fr; }
  .filtri { grid-template-columns: 1fr; }
  main { padding: 1rem; }
  .topbar { gap: .6rem; padding: .6rem 1rem; justify-content: space-between; }
  .topbar nav { order: 3; flex-basis: 100%; flex-wrap: nowrap; overflow-x: auto; }
  .nascondi-mobile { display: none; }
}

/* Riduci movimento: restano le dissolvenze, spariscono spostamenti e scale */
@media (prefers-reduced-motion: reduce) {
  .btn:active:not(:disabled) { transform: none; }
  dialog, dialog[open] { transform: none; }
  @starting-style {
    dialog[open] { transform: none; }
  }
  #toast { transform: translateX(-50%); opacity: 0; }
  #toast.visibile { transform: translateX(-50%); opacity: 1; }
}
