:root {
    --arancio: #E99604;
    --testo: #1f2328;
    --tenue: #5b6470;
    --bordo: #d8dde3;
    --sfondo: #f6f7f9;
    --errore: #b42318;
}

html, body { margin: 0; background: var(--sfondo); color: var(--testo); font-family: "Segoe UI", system-ui, sans-serif; }

/* ---------------------------------------------------------------- accesso */
.pagina-accesso { min-height: 100vh; display: grid; place-items: center; padding: 16px; box-sizing: border-box; }
.scheda-accesso { background: #fff; border: 1px solid var(--bordo); border-top: 4px solid var(--arancio); border-radius: 8px;
                  padding: 28px 28px 24px; width: 100%; max-width: 360px; box-sizing: border-box; }
.scheda-accesso h1 { margin: 0; font-size: 1.6rem; display: flex; align-items: center; gap: 8px; }
.scheda-accesso .sottotitolo { margin: 4px 0 20px; color: var(--tenue); }
.scheda-accesso label { display: block; font-weight: 600; margin: 12px 0 4px; }
.scheda-accesso input, .scheda-accesso select { width: 100%; background: #fff; box-sizing: border-box; padding: 9px 10px; border: 1px solid var(--bordo); border-radius: 6px; font: inherit; }
.scheda-accesso button { margin-top: 20px; width: 100%; padding: 10px; border: 0; border-radius: 6px; background: var(--arancio);
                         color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.scheda-accesso .errore { color: var(--errore); margin: 12px 0 0; }

/* ---------------------------------------------------------------- struttura */
.barra { display: flex; align-items: center; gap: 24px; padding: 8px 16px; background: #fff; border-bottom: 1px solid var(--bordo);
         border-top: 3px solid var(--arancio); flex-wrap: wrap; }
.marchio { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 1.15rem; color: var(--testo); text-decoration: none; }
.menu { display: flex; gap: 16px; flex: 1; }
.menu a { color: var(--tenue); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.menu a.active { color: var(--testo); border-bottom-color: var(--arancio); }
.chi { display: flex; align-items: center; gap: 12px; color: var(--tenue); }
.chi small { color: var(--tenue); }
.esci { background: none; border: 1px solid var(--bordo); border-radius: 6px; padding: 4px 10px; cursor: pointer; font: inherit; }
.contenuto { padding: 16px; }

/* ---------------------------------------------------------------- attivita' */
.filtri { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.filtri .gruppo { display: flex; align-items: center; gap: 6px; }
.filtri .data { width: 220px; }
.filtri .cliente { width: min(520px, 100%); }
.messaggio { margin: 0 0 10px; padding: 8px 12px; border-radius: 6px; background: #ecfdf3; border: 1px solid #abefc6; }
.messaggio.errore { background: #fef3f2; border-color: #fecdca; color: var(--errore); }
.avviso { color: var(--tenue); }
.griglia { background: #fff; }
.modulo { margin-bottom: 4px; }
.nota { color: var(--tenue); font-size: .85rem; margin: 4px 0 8px; }

.riga-prevalidata td { background: #fde7c4 !important; }
.riga-validata td { background: #1f6f43 !important; color: #fff !important; }
.riga-congelata td { background: #b42318 !important; color: #fff !important; }
.riga-validata .btn, .riga-congelata .btn { color: #fff !important; }

.legenda { display: flex; gap: 20px; flex-wrap: wrap; list-style: none; padding: 0; margin: 12px 0 0; color: var(--tenue); font-size: .85rem; }
.legenda li { display: flex; align-items: center; gap: 6px; }
.campione { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
.campione.prevalidata { background: #fde7c4; border: 1px solid #e6c48a; }
.campione.validata { background: #1f6f43; }
.campione.congelata { background: #b42318; }

#blazor-error-ui { background: #fef3f2; color: var(--errore); bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,.2); display: none;
                   left: 0; padding: .6rem 1.25rem; position: fixed; width: 100%; z-index: 1000; box-sizing: border-box; }
#blazor-error-ui .reload { margin-left: 8px; }

@media (max-width: 640px) {
    .contenuto { padding: 8px; }
    .chi span { display: none; }
}

/* ---------------------------------------------------------------- modifica nelle celle */
.contenitore-griglia { width: 100%; }
.riga-in-modifica td { background: #fff8eb !important; }
.cella-modifica { min-width: 0; }
.cella-modifica .dxbl-text-edit, .cella-modifica .dxbs-edit-btn { width: 100%; }

/* icone della colonna comandi */
.icona { width: 24px; height: 24px; padding: 3px; border: 0; border-radius: 4px; background: transparent; cursor: pointer;
         display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; }
.icona svg { width: 16px; height: 16px; }
.icona.salva svg, .icona.annulla svg { fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.icona.salva svg { stroke: #1f6f43; }
.icona.annulla svg { stroke: #5b6470; }
.icona.elimina svg { fill: #b42318; }
.icona:hover { background: #eef0f3; }
.icona:focus-visible { outline: 2px solid var(--arancio); }