/* ============================================================================
   Tessera Punti - Foglio di stile principale
   I colori sono pilotati da CSS variables impostate inline dagli header PHP
   in base alla configurazione dell'azienda (vedi includes/header_*.php).
   ============================================================================ */

:root {
    --colore-primario: #c0392b;
    --colore-secondario: #2c3e50;
    --colore-sfondo: #f4f5f7;
    --colore-testo: #222831;
    --colore-bordo: #dfe3e8;
    --colore-successo: #1e8e3e;
    --colore-errore: #c5221f;
    --colore-avviso: #b06000;
    --radius: 10px;
    --ombra: 0 2px 10px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--colore-sfondo);
    color: var(--colore-testo);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

a { color: var(--colore-primario); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px;
}

.container-stretto {
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* --- Topbar --- */
.topbar {
    background: var(--colore-secondario);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    flex-wrap: wrap;
    gap: 10px;
}
.topbar .brand { display: flex; align-items: center; gap: 12px; }
.topbar .brand img { max-height: 40px; display: block; }
.topbar .brand span { font-weight: 600; font-size: 1.15rem; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a {
    color: #fff;
    opacity: .85;
    padding: 8px 12px;
    border-radius: 6px;
}
.topbar nav a:hover, .topbar nav a.attivo {
    opacity: 1;
    background: rgba(255,255,255,.15);
    text-decoration: none;
}
.topbar .utente { color: #fff; opacity: .9; font-size: .9rem; display: flex; align-items: center; gap: 10px; }

/* --- Card --- */
.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--ombra);
    padding: 24px;
    margin-bottom: 20px;
}

/* --- Form --- */
label { display: block; font-weight: 600; margin: 14px 0 6px; font-size: .92rem; }
label .obbligatorio { color: var(--colore-errore); }
input[type=text], input[type=email], input[type=tel], input[type=password],
input[type=number], input[type=date], input[type=search], select, textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--colore-bordo);
    border-radius: 8px;
    font-size: 1rem;
    background: #fff;
    color: var(--colore-testo);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--colore-primario);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, .12);
}
.campo-help { font-size: .82rem; color: #6b7280; margin-top: 4px; }
.checkbox-riga { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0; }
.checkbox-riga input { width: auto; margin-top: 4px; }
.checkbox-riga label { margin: 0; font-weight: 400; }

/* --- Bottoni --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: filter .15s ease;
}
.btn:hover { filter: brightness(0.92); text-decoration: none; }
.btn-primario { background: var(--colore-primario); color: #fff; }
.btn-secondario { background: var(--colore-secondario); color: #fff; }
.btn-successo { background: var(--colore-successo); color: #fff; }
.btn-errore { background: var(--colore-errore); color: #fff; }
.btn-outline { background: transparent; color: var(--colore-secondario); border: 1px solid var(--colore-bordo); }
.btn-grande { padding: 18px 22px; font-size: 1.15rem; width: 100%; }
.btn-blocco { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* --- Tabelle --- */
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--colore-bordo); font-size: .93rem; }
th { color: #555; font-weight: 600; background: #fafafa; }
tr:hover td { background: #fafbfc; }
.tabella-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--ombra); }
.tabella-wrap table { box-shadow: none; }

/* --- Badge / stato --- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge-verde { background: #e6f4ea; color: var(--colore-successo); }
.badge-rosso { background: #fce8e6; color: var(--colore-errore); }
.badge-grigio { background: #eee; color: #555; }
.badge-ambra { background: #fef3e0; color: var(--colore-avviso); }

/* --- Messaggi --- */
.msg { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: .95rem; }
.msg-successo { background: #e6f4ea; color: #14532d; border: 1px solid #b7dfc2; }
.msg-errore { background: #fce8e6; color: #7f1d1d; border: 1px solid #f3c2be; }
.msg-info { background: #e8f0fe; color: #1e3a5f; border: 1px solid #c2d7f3; }

/* --- Griglia dashboard --- */
.griglia-stat { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-box { background: #fff; border-radius: var(--radius); box-shadow: var(--ombra); padding: 18px 20px; }
.stat-box .valore { font-size: 1.8rem; font-weight: 700; color: var(--colore-primario); }
.stat-box .etichetta { color: #666; font-size: .88rem; }

/* ============================================================================
   Area cassa: interfaccia ottimizzata per velocità operativa a banco/cassa
   ============================================================================ */
.cassa-ricerca { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.cassa-ricerca input { font-size: 1.2rem; padding: 16px; flex: 1; min-width: 200px; }
.cassa-ricerca .btn { padding: 16px 24px; }

.cliente-scheda {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--ombra);
    padding: 26px;
    margin-bottom: 20px;
}
.cliente-scheda .nome { font-size: 1.4rem; font-weight: 700; }
.cliente-scheda .tessera-codice { color: #666; font-family: monospace; font-size: 1.05rem; }
.cliente-scheda .saldo {
    font-size: 3rem;
    font-weight: 800;
    color: var(--colore-primario);
    line-height: 1;
    margin: 10px 0;
}
.cliente-scheda .saldo small { font-size: 1.1rem; font-weight: 600; color: #555; }

.azioni-cassa { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
@media (max-width: 560px) { .azioni-cassa { grid-template-columns: 1fr; } }

.riquadro-azione {
    border: 1px solid var(--colore-bordo);
    border-radius: var(--radius);
    padding: 20px;
}
.riquadro-azione h3 { margin-bottom: 12px; }

.lista-premi { display: flex; flex-direction: column; gap: 10px; max-height: 320px; overflow-y: auto; }
.premio-riga {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--colore-bordo);
    border-radius: 8px;
    padding: 12px 14px;
}
.premio-riga .info { display: flex; flex-direction: column; }
.premio-riga .punti-richiesti { color: var(--colore-primario); font-weight: 700; }
.premio-riga .btn { padding: 8px 16px; font-size: .9rem; }

.risultati-ricerca { background: #fff; border-radius: var(--radius); box-shadow: var(--ombra); overflow: hidden; margin-bottom: 16px; }
.risultato-cliente {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--colore-bordo);
    cursor: pointer;
}
.risultato-cliente:last-child { border-bottom: none; }
.risultato-cliente:hover { background: #fafafa; }

/* ============================================================================
   Scanner QR da fotocamera (telefono/tablet) in cassa
   ============================================================================ */
.scanner-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 10, 0.92);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.scanner-box {
    position: relative;
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.scanner-video {
    width: 100%;
    max-height: 60vh;
    border-radius: var(--radius);
    background: #000;
    object-fit: cover;
}
.scanner-mirino {
    position: absolute;
    top: 15%;
    left: 20%;
    right: 20%;
    bottom: 30%;
    border: 3px solid #fff;
    border-radius: 12px;
    box-shadow: 0 0 0 999px rgba(0, 0, 0, 0.35);
    pointer-events: none;
}
.scanner-messaggio { color: #fff; text-align: center; font-size: .95rem; margin: 0; }
.scanner-chiudi { background: #fff; }

/* ============================================================================
   Tessera cliente stampabile
   ============================================================================ */
.tessera {
    width: 85.6mm;
    height: 54mm;
    border-radius: 4mm;
    background: linear-gradient(135deg, var(--colore-secondario), var(--colore-primario));
    color: #fff;
    padding: 5mm;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--ombra);
    margin: 0 auto;
}
.tessera .tessera-header { display: flex; align-items: center; justify-content: space-between; }
.tessera .tessera-header img { max-height: 9mm; max-width: 30mm; background: #fff; border-radius: 2mm; padding: 1mm; }
.tessera .tessera-azienda { font-weight: 700; font-size: 3mm; }
.tessera .tessera-nome { font-size: 4mm; font-weight: 700; margin-top: 2mm; }
.tessera .tessera-codice { font-family: monospace; letter-spacing: .5px; font-size: 3.2mm; margin-top: 1mm; }
.tessera .tessera-footer { display: flex; align-items: center; justify-content: space-between; }
.tessera .tessera-qr { background: #fff; padding: 1.2mm; border-radius: 1.5mm; }
.tessera .tessera-qr canvas, .tessera .tessera-qr img { display: block; width: 18mm; height: 18mm; }

@media print {
    body * { visibility: hidden; }
    .area-stampa, .area-stampa * { visibility: visible; }
    .area-stampa { position: absolute; top: 0; left: 0; }
    .no-stampa { display: none !important; }
}

/* ============================================================================
   Pagina pubblica QR code dei collegamenti
   ============================================================================ */
.qr-griglia {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.qr-card { display: flex; flex-direction: column; align-items: center; }
.qr-code { background: #fff; padding: 10px; border-radius: 8px; margin: 10px 0; display: inline-block; }
.qr-code img, .qr-code canvas { display: block; }
@media print {
    .qr-griglia { grid-template-columns: repeat(2, 1fr); position: static; }
    .qr-card { box-shadow: none; border: 1px solid var(--colore-bordo); page-break-inside: avoid; }
}

/* --- Utility --- */
.flex { display: flex; }
.flex-tra { display: flex; justify-content: space-between; align-items: center; }
.gap-10 { gap: 10px; }
.mt-0 { margin-top: 0; }
.mt-20 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: #6b7280; }
.text-center { text-align: center; }
.small { font-size: .85rem; }