/* fs3d-gest — stile comune. Mobile prima di tutto, tema chiaro/scuro automatico. */

:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --line: #e2e2e6;
  --accent: #2f6fed;
  --accent-text: #ffffff;
  --ok: #1a8f4c;
  --ok-bg: #e6f6ec;
  --bad: #c62828;
  --bad-bg: #fdeaea;
  --warn: #9a6400;
  --warn-bg: #fff4dc;
  --input: #ffffff;
  --radius: 16px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 4px 16px rgb(0 0 0 / 0.04);
  /* tavolozza categoriale a ordine fisso, verificata (coppie vicine + chiusura del cerchio) */
  --serie-1: #2a78d6; --serie-2: #eb6834; --serie-3: #1baf7a;
  --serie-4: #eda100; --serie-5: #e87ba4; --serie-6: #008300;
  --serie-altro: #a3a3a8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e10;
    --card: #1a1a1d;
    --text: #f2f2f5;
    --muted: #9a9aa2;
    --line: #2c2c31;
    --accent: #4d86ff;
    --ok: #4cd18a;
    --ok-bg: #12301f;
    --bad: #ff6b6b;
    --bad-bg: #3a1717;
    --warn: #ffc65c;
    --warn-bg: #3a2d10;
    --input: #121214;
    --shadow: none;
    --serie-1: #3987e5; --serie-2: #d95926; --serie-3: #199e70;
    --serie-4: #c98500; --serie-5: #d55181; --serie-6: #008300;
    --serie-altro: #6b6b72;
  }
}

* { box-sizing: border-box; }
/* l'attributo hidden vince sempre, anche su elementi con display impostato (es. button) */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }

/* ── barra in alto ─────────────────────────────── */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; padding-top: calc(12px + env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top .titolo { font-weight: 650; font-size: 17px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.top a.indietro { font-size: 15px; white-space: nowrap; }
.nav { display: flex; gap: 14px; font-size: 15px; }
.nav a { color: var(--muted); }
.nav a.attivo { color: var(--text); font-weight: 600; }
@media (max-width: 440px) {
  .top .titolo.marchio { display: none; }   /* su telefono il nome lascia spazio alle tre voci */
  .nav { flex: 1; justify-content: space-between; }
}

main { max-width: 920px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }

/* ── schede/blocchi ────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.card > h2 { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card > h2 small { font-weight: 400; color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.chip {
  display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px;
  background: var(--bg); border: 1px solid var(--line); color: var(--muted);
}
.chip.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.chip.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.chip.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }

/* ── numeri grandi (KPI) ───────────────────────── */
.kpi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 640px) { .kpi { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 639px) { .kpi > div:last-child:nth-child(odd) { grid-column: span 2; } }
.kpi div { background: var(--bg); border-radius: 12px; padding: 10px 12px; }
.kpi span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.kpi b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; margin-top: 2px; }
.kpi .pos b { color: var(--ok); }
.kpi .neg b { color: var(--bad); }

/* ── moduli ────────────────────────────────────── */
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  font: inherit; font-size: 16px; /* 16px: niente zoom automatico su iPhone */
  color: var(--text); background: var(--input);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
input[type=number] { font-variant-numeric: tabular-nums; }
.griglia { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .griglia.due { grid-template-columns: 1fr 1fr; } .griglia.tre { grid-template-columns: 1fr 1fr 1fr; } }
.con-unita { position: relative; }
.con-unita input { padding-right: 44px; }
.con-unita em { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-style: normal; color: var(--muted); font-size: 14px; pointer-events: none; }

button, .btn {
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 10px; padding: 10px 14px; display: inline-flex; align-items: center; gap: 6px; justify-content: center;
}
button.primario { background: var(--accent); color: var(--accent-text); border-color: transparent; }
button.leggero { background: transparent; border-color: transparent; color: var(--accent); padding: 8px 6px; }
button.elimina { background: transparent; border-color: transparent; color: var(--muted); padding: 8px; font-size: 18px; line-height: 1; }
button:disabled { opacity: .5; cursor: default; }

/* ── righe di costo ────────────────────────────── */
.righe { display: grid; gap: 10px; }
.riga {
  display: grid; gap: 8px; align-items: end;
  grid-template-columns: 1fr 1fr auto;
  grid-template-areas: "mat mat x" "qta cu tot";
  padding: 10px; border: 1px solid var(--line); border-radius: 12px;
}
.riga .mat { grid-area: mat; } .riga .qta { grid-area: qta; } .riga .cu { grid-area: cu; }
.riga .tot { grid-area: tot; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; padding-bottom: 10px; min-width: 70px; }
.riga .x { grid-area: x; }
.riga .voce-libera { margin-top: 6px; }
@media (min-width: 720px) {
  .riga { grid-template-columns: 2.2fr 1fr 1fr 90px auto; grid-template-areas: "mat qta cu tot x"; border: 0; padding: 0; }
}

.riepilogo { display: grid; gap: 6px; font-variant-numeric: tabular-nums; }
.riepilogo div { display: flex; justify-content: space-between; gap: 12px; }
.riepilogo .totale { border-top: 1px solid var(--line); padding-top: 8px; font-weight: 700; font-size: 17px; }
.avvisi { margin: 12px 0 0; padding: 10px 12px 10px 30px; background: var(--warn-bg); color: var(--warn); border-radius: 10px; font-size: 14px; }
.suggerito { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 14px; }

/* ── barra di salvataggio ──────────────────────── */
.salva-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; padding-bottom: calc(12px + env(safe-area-inset-bottom));
  background: var(--card); border-top: 1px solid var(--line);
  transform: translateY(110%); transition: transform .2s;
}
.salva-bar.visibile { transform: none; }
.salva-bar span { font-size: 14px; color: var(--muted); }

/* ── elenco prodotti ───────────────────────────── */
.filtri { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .filtri { grid-template-columns: 2fr 1fr; } }
.elenco { display: grid; gap: 8px; }
.prod {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; color: inherit;
}
.prod .nome { font-weight: 600; min-width: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow-wrap: anywhere; }
.prod .badge .chip { white-space: nowrap; }
.prod .prezzo { font-weight: 650; font-variant-numeric: tabular-nums; text-align: right; }
.prod .info { font-size: 13px; color: var(--muted); }
.prod .badge { text-align: right; }

/* ── tabelle semplici ──────────────────────────── */
.mov { display: grid; gap: 6px; font-size: 14px; }
.mov div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.mov div:last-child { border-bottom: 0; }
.mov .annullato { text-decoration: line-through; opacity: .6; }

.toast {
  position: fixed; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 30;
  opacity: 0; transition: opacity .2s; pointer-events: none; max-width: calc(100% - 32px);
}
.toast.on { opacity: 1; }
.errore { color: var(--bad); }
.foto { width: 100%; max-height: 260px; object-fit: contain; border-radius: 12px; background: var(--bg); }
.testa-prodotto { display: grid; gap: 8px; }
.testa-prodotto .chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── dashboard ─────────────────────────────────── */
.eroi { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (min-width: 760px) { .eroi { grid-template-columns: repeat(4, 1fr); } }
.eroe { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); color: inherit; display: block; }
.eroe span { display: block; font-size: 13px; color: var(--muted); }
.eroe b { display: block; font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; margin: 2px 0; letter-spacing: -.01em; }
.eroe small { display: block; font-size: 13px; color: var(--muted); }
@media (min-width: 760px) { .eroe b { font-size: 30px; } }

.colonne { display: grid; gap: 16px; }
@media (min-width: 900px) { .colonne { grid-template-columns: 1fr 1fr; } main.largo { max-width: 1200px; } }

.segmenti { display: inline-flex; background: var(--bg); border-radius: 10px; padding: 3px; gap: 2px; margin-bottom: 12px; flex-wrap: wrap; }
.segmenti button { border: 0; background: transparent; padding: 6px 12px; font-size: 14px; font-weight: 500; color: var(--muted); border-radius: 8px; }
.segmenti button.attivo { background: var(--card); color: var(--text); box-shadow: var(--shadow); font-weight: 600; }

/* barre orizzontali a serie unica: colore = accento, valore scritto a fianco */
.barre { display: grid; gap: 2px; }
.barra {
  display: grid; grid-template-columns: minmax(90px, 38%) 1fr auto; align-items: center; gap: 10px;
  padding: 5px 4px; border-radius: 8px; color: inherit; cursor: default;
}
.barra:hover, .barra:focus-visible { background: var(--bg); outline: none; }
a.barra { cursor: pointer; }
.barra .etichetta { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.barra .traccia { height: 12px; position: relative; }
.barra .riempi { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); border-radius: 0 4px 4px 0; min-width: 2px; }
.barra .riempi.neg { background: var(--bad); }
.barra .valore { font-size: 14px; font-variant-numeric: tabular-nums; text-align: right; min-width: 64px; }
.nota { font-size: 13px; color: var(--muted); margin: 10px 0 0; }

.lista { display: grid; gap: 0; }
.lista > * { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: inherit; }
.lista > *:last-child { border-bottom: 0; }
.lista b { font-variant-numeric: tabular-nums; font-weight: 600; }

.avviso-riga { display: flex; gap: 10px; align-items: flex-start; background: var(--warn-bg); color: var(--warn); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.avviso-riga a { color: inherit; text-decoration: underline; }

.tip {
  position: fixed; z-index: 40; pointer-events: none; max-width: 260px;
  background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 10px; font-size: 13px; box-shadow: 0 6px 24px rgb(0 0 0 / .18);
}
.tip b { display: block; margin-bottom: 2px; }

/* ── ciambella ─────────────────────────────────── */
.ciambella { display: grid; gap: 16px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 520px) { .ciambella { grid-template-columns: minmax(150px, 200px) 1fr; } }
.ciambella-svg { position: relative; max-width: 220px; width: 100%; margin: 0 auto; }
.ciambella svg { display: block; width: 100%; height: auto; overflow: visible; }
.fetta { stroke: var(--card); stroke-width: 2; stroke-linejoin: round; transition: opacity .15s; cursor: pointer; }
.ciambella.evidenzia .fetta:not(.on) { opacity: .35; }
.centro { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; padding: 0 22%; }
.centro b { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.centro span { font-size: 12px; color: var(--muted); line-height: 1.2; margin-top: 2px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.legenda { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.legenda li {
  display: grid; grid-template-columns: 10px 1fr auto 46px; align-items: center; gap: 10px;
  padding: 6px 8px; border-radius: 8px; font-size: 14px; cursor: default; outline: none; transition: opacity .15s;
}
.legenda li.on, .legenda li:focus-visible { background: var(--bg); }
.ciambella.evidenzia .legenda li:not(.on) { opacity: .5; }
.legenda i { width: 10px; height: 10px; border-radius: 3px; }
.legenda .nome { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.legenda b { font-weight: 600; font-variant-numeric: tabular-nums; }
.legenda em { font-style: normal; color: var(--muted); font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; }
.card-testa { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.card-testa h2 { margin: 0; }
.card-testa .segmenti { margin: 0; }

/* ── calendario fiere ──────────────────────────── */
.calendario { display: grid; gap: 8px; }
.evento {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; align-items: center;
  padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); color: inherit; background: var(--card);
}
.evento.prossimo { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.evento .giorno { display: grid; place-items: center; background: var(--bg); border-radius: 10px; padding: 6px 0; line-height: 1; }
.evento .giorno b { font-size: 20px; font-weight: 700; }
.evento .giorno small { font-size: 12px; color: var(--muted); text-transform: uppercase; margin-top: 3px; letter-spacing: .04em; }
.evento .dettagli { min-width: 0; display: grid; gap: 2px; }
.evento .dettagli b { font-weight: 600; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow-wrap: anywhere; line-height: 1.25; }
.evento .dettagli small { font-size: 13px; color: var(--muted); }
.manca { font-size: 13px; font-weight: 600; white-space: nowrap; padding: 4px 10px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.manca.oggi, .manca.in_corso { background: var(--ok-bg); color: var(--ok); }
.evento.prossimo .manca.futura { background: var(--accent); color: var(--accent-text); }
button.evento { font: inherit; text-align: left; width: 100%; cursor: pointer; }

/* ── elenco fiere passate ──────────────────────── */
.fiera-riga { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: inherit; cursor: pointer; text-align: left; font: inherit; width: 100%; }
.fiera-riga .nome { font-weight: 600; }
.fiera-riga .netto { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.fiera-riga .info { font-size: 13px; color: var(--muted); }
.fiera-riga.attiva { border-color: var(--ok); }

/* ── finestra modulo (dialog) ──────────────────── */
dialog.modulo {
  border: 0; padding: 0; border-radius: 18px; background: var(--card); color: var(--text);
  width: min(640px, calc(100% - 24px)); max-height: calc(100dvh - 24px); box-shadow: 0 20px 60px rgb(0 0 0 / .35);
}
dialog.modulo::backdrop { background: rgb(0 0 0 / .45); }
dialog.modulo form { display: grid; gap: 16px; padding: 18px; }
dialog.modulo .testa { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
dialog.modulo fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }
dialog.modulo legend { font-weight: 650; font-size: 15px; margin-bottom: 8px; padding: 0; }
dialog.modulo .azioni { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; position: sticky; bottom: 0; background: var(--card); padding-top: 8px; }
dialog.modulo .azioni div { display: flex; gap: 8px; }
button.pericolo { color: var(--bad); background: transparent; border-color: transparent; }
.box-calcolo { background: var(--bg); border-radius: 12px; padding: 12px; }