:root {
  --sfondo: #f6f7f5;
  --carta: #ffffff;
  --inchiostro: #1a1d1a;
  --tenue: #6b7280;
  --linea: #e2e6e0;
  --accento: #2f6b34;
  --accento-chiaro: #eaf3ea;
  --rosso: #b3261e;
  --ambra: #8a5a00;
  --raggio: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--inchiostro);
  background: var(--sfondo);
}

a { color: var(--accento); }

.mono { font-variant-numeric: tabular-nums; font-family: ui-monospace, "SF Mono", Consolas, monospace; }
.destra { text-align: right; }
.forte { font-weight: 600; }
.nota { color: var(--tenue); font-size: .9em; }

/* ---------------------------------------------------------------- topbar */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .75rem 1.5rem; background: var(--carta);
  border-bottom: 1px solid var(--linea);
}
.marchio { font-weight: 700; color: var(--inchiostro); text-decoration: none; letter-spacing: -.01em; }
.topbar nav { display: flex; gap: 1.25rem; }
.topbar nav a { color: var(--tenue); text-decoration: none; font-size: .95rem; }
.topbar nav a:hover { color: var(--accento); }
.topbar .utente { margin-left: auto; font-size: .9rem; color: var(--tenue); }

main { max-width: 1000px; margin: 0 auto; padding: 1.75rem 1.5rem 4rem; }

h1 { font-size: 1.5rem; margin: 0; letter-spacing: -.015em; }
h2 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.numero-fattura { color: var(--tenue); font-weight: 400; }

.testata { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.testata-azioni { margin-left: auto; display: flex; gap: .5rem; align-items: center; }
.inline-form { display: inline-flex; gap: .5rem; align-items: center; margin: 0; }

/* --------------------------------------------------------------- bottoni */
button, .bottone {
  font: inherit; padding: .5rem 1rem; border: 1px solid transparent;
  border-radius: var(--raggio); background: var(--accento); color: #fff;
  text-decoration: none; cursor: pointer; display: inline-block; white-space: nowrap;
}
button:hover, .bottone:hover { filter: brightness(1.08); }
.bottone.secondario, button.secondario {
  background: var(--carta); color: var(--inchiostro); border-color: var(--linea);
}

/* --------------------------------------------------------------- tabelle */
table {
  width: 100%; border-collapse: collapse; background: var(--carta);
  border: 1px solid var(--linea); border-radius: var(--raggio); overflow: hidden;
}
th {
  text-align: left; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--tenue); font-weight: 600; padding: .65rem .9rem;
  border-bottom: 1px solid var(--linea);
}
td { padding: .7rem .9rem; border-bottom: 1px solid var(--linea); }
tbody tr:last-child td { border-bottom: 0; }
tr.cliccabile { cursor: pointer; }
tr.cliccabile:hover { background: var(--accento-chiaro); }
.vuoto { color: var(--tenue); text-align: center; padding: 2rem; }
.azioni a { font-size: .9rem; }

/* ---------------------------------------------------------------- moduli */
.modulo { background: var(--carta); border: 1px solid var(--linea); border-radius: var(--raggio); padding: 1.25rem; }
.griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .9rem; }
.griglia .largo { grid-column: span 2; }
label { display: block; font-size: .82rem; color: var(--tenue); }
label.inline { display: inline-flex; align-items: center; gap: .35rem; margin-right: 1.25rem; font-size: .95rem; color: var(--inchiostro); }
input, select {
  display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem;
  font: inherit; color: var(--inchiostro);
  border: 1px solid var(--linea); border-radius: 6px; background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--accento); outline-offset: -1px; }
label small { display: block; margin-top: .2rem; font-size: .75rem; color: var(--tenue); }
fieldset { border: 1px solid var(--linea); border-radius: var(--raggio); padding: .9rem 1rem; margin: 1rem 0; }
legend { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--tenue); padding: 0 .4rem; }
.barra-azioni { display: flex; gap: .6rem; margin-top: 1.25rem; }
.ricerca { display: flex; gap: .5rem; margin-bottom: 1rem; }
.ricerca input { margin-top: 0; }

/* ------------------------------------------------------- righe fattura */
table.righe input { margin-top: 0; padding: .4rem .5rem; }
table.righe .stretto { max-width: 5.5rem; }
table.righe .qta, table.righe .prezzo, table.righe .iva { max-width: 6rem; text-align: right; }
table.righe .largo-col { width: 40%; }
table.righe td { padding: .4rem .5rem; }
button.elimina {
  background: transparent; color: var(--tenue); border: 0;
  font-size: 1.2rem; line-height: 1; padding: .2rem .5rem;
}
button.elimina:hover { color: var(--rosso); }
#aggiungi-riga { margin-top: .6rem; }

/* ------------------------------------------------------------ riepilogo */
.riepilogo {
  margin: 1.25rem 0 0; margin-left: auto; max-width: 20rem;
  background: var(--carta); border: 1px solid var(--linea);
  border-radius: var(--raggio); padding: .9rem 1rem;
}
.riepilogo div { display: flex; justify-content: space-between; padding: .25rem 0; }
.riepilogo span { color: var(--tenue); }
.riepilogo b { font-variant-numeric: tabular-nums; }
.riepilogo .grande {
  margin-top: .4rem; padding-top: .6rem; border-top: 1px solid var(--linea); font-size: 1.15rem;
}

/* ---------------------------------------------------------------- stati */
.stato {
  display: inline-block; padding: .18rem .55rem; border-radius: 99px;
  font-size: .78rem; font-weight: 600; white-space: nowrap;
}
.stato-bozza { background: #eceeeb; color: var(--tenue); }
.stato-inviata { background: #e8eef7; color: #1f4e8c; }
.stato-consegnata { background: var(--accento-chiaro); color: var(--accento); }
.stato-mancata_consegna { background: #fdf1dc; color: var(--ambra); }
.stato-scartata { background: #fbe6e4; color: var(--rosso); }
.stato-riga { display: flex; align-items: center; gap: .75rem; margin: 0 0 1rem; }

.scheda {
  background: var(--carta); border: 1px solid var(--linea);
  border-radius: var(--raggio); padding: 1rem 1.15rem; margin: 1rem 0;
}
.scheda h2 { margin-top: 0; }

.avviso { padding: .75rem 1rem; border-radius: var(--raggio); margin: 0 0 1rem; }
.avviso.errore { background: #fbe6e4; color: var(--rosso); border: 1px solid #f0c9c5; }
.avviso.attenzione { background: #fdf1dc; color: var(--ambra); border: 1px solid #eedcb4; }
.avviso.ok { background: var(--accento-chiaro); color: var(--accento); border: 1px solid #cfe3d0; }

.modulo .inline-form input { max-width: 8.5rem; }

/* ----------------------------------------------------------------- logo */
.logo-riga { display: flex; align-items: flex-start; gap: 1.5rem; flex-wrap: wrap; }
.logo-riga > div { flex: 1; min-width: 260px; }
.logo-anteprima {
  max-height: 90px; max-width: 220px; padding: .5rem;
  border: 1px solid var(--linea); border-radius: var(--raggio); background: #fff;
}
input[type=file] { border: 0; padding-left: 0; }

/* ---------------------------------------------------------------- login */
.schermo-login { display: grid; place-items: center; min-height: 100vh; }
.riquadro-login {
  width: min(360px, 92vw); background: var(--carta); padding: 2rem;
  border: 1px solid var(--linea); border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.riquadro-login h1 { font-size: 1.25rem; margin-bottom: 1.25rem; }
.riquadro-login label { margin-bottom: .9rem; }
.riquadro-login button { width: 100%; margin-top: .5rem; }