/* V7.21.10 - Accessi / QR / Backup / schermate secondarie */
.rv-system-page{
  --sys-blue:#1769d2; --sys-blue-soft:#eaf3ff; --sys-green:#22a866;
  --sys-orange:#f59f00; --sys-red:#d94343; --sys-ink:#17324d;
  --sys-muted:#6b7d90; --sys-line:#dce5ed; --sys-bg:#f6f9fb;
  max-width:1500px;margin:0 auto;padding-bottom:30px;color:var(--sys-ink)
}
.rv-system-hero{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:2px 0 18px}
.rv-system-title{display:flex;align-items:center;gap:14px;min-width:0}
.rv-system-title-icon{width:54px;height:54px;flex:0 0 54px;border-radius:15px;display:grid;place-items:center;
 background:linear-gradient(135deg,#e9f4ff,#d9ecff);color:var(--sys-blue);font-weight:900;font-size:1.35rem;border:1px solid #cfe3f7}
.rv-system-title h1{font-weight:850;letter-spacing:-.025em;margin:0;font-size:clamp(1.55rem,2.3vw,2.1rem)}
.rv-system-subtitle{color:var(--sys-muted);margin-top:2px}
.rv-system-panel{background:#fff;border:1px solid var(--sys-line);border-radius:16px;box-shadow:0 4px 16px rgba(27,58,87,.07);overflow:hidden}
.rv-system-panel + .rv-system-panel{margin-top:16px}
.rv-system-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 17px;border-bottom:1px solid var(--sys-line);background:#fbfdff}
.rv-system-panel-head h2{font-size:1.08rem;font-weight:850;margin:0}
.rv-system-panel-body{padding:16px 17px}
.rv-system-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.rv-system-card{border:1px solid var(--sys-line);border-radius:14px;background:#fff;padding:16px;box-shadow:0 2px 9px rgba(27,58,87,.05)}
.rv-system-card-title{display:flex;align-items:center;gap:10px;font-weight:850;font-size:1.02rem}
.rv-system-card-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--sys-blue-soft);color:var(--sys-blue);font-weight:900}
.rv-system-muted{color:var(--sys-muted)}
.rv-system-badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 10px;border-radius:999px;font-size:.8rem;font-weight:800}
.rv-system-badge.ok{background:#e7f7ef;color:#16794a}.rv-system-badge.warn{background:#fff5d8;color:#8a6200}
.rv-system-badge.danger{background:#fdebec;color:#b12c39}.rv-system-badge.neutral{background:#eef3f6;color:#52697d}
.rv-device-list{display:grid;gap:10px}
.rv-device-row{display:grid;grid-template-columns:minmax(170px,1fr) minmax(250px,1.4fr) minmax(140px,.8fr) minmax(240px,1.15fr);gap:14px;align-items:center;padding:14px;border:1px solid var(--sys-line);border-radius:13px;background:#fff}
.rv-device-actions{display:flex;flex-wrap:wrap;gap:7px}
.rv-qr-box{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.rv-qr-image{width:min(260px,90%);height:auto;border:10px solid #fff;border-radius:15px;box-shadow:0 3px 16px rgba(27,58,87,.11)}
.rv-codebox{padding:10px 12px;border:1px solid #dce5ed;border-radius:10px;background:#f7fafc;color:#586f83;overflow-wrap:anywhere;font-size:.79rem;width:100%}
.rv-backup-kpi{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.rv-backup-state{padding:14px;border-radius:13px;border:1px solid #d6eadf;background:#f2fbf6}
.rv-backup-state.warn{border-color:#eedda5;background:#fff9e8}
.rv-secondary-card{max-width:720px;margin:34px auto;background:#fff;border:1px solid var(--sys-line);border-radius:18px;padding:28px;box-shadow:0 8px 26px rgba(27,58,87,.09)}
.rv-secondary-icon{width:70px;height:70px;margin:0 auto 14px;border-radius:20px;display:grid;place-items:center;background:#eef5fb;color:#315b80;font-size:1.8rem;font-weight:900}
.rv-login-card{max-width:440px;margin:34px auto;background:#fff;border:1px solid var(--sys-line);border-radius:18px;padding:26px;box-shadow:0 8px 26px rgba(27,58,87,.09)}
.rv-login-logo{width:64px;height:64px;margin:0 auto 12px;border-radius:18px;background:#eaf3ff;display:grid;place-items:center;font-size:1.8rem;color:#1769d2;font-weight:900}
@media(max-width:1000px){.rv-device-row{grid-template-columns:1fr 1fr}.rv-system-grid{grid-template-columns:1fr}}
@media(max-width:767px){
 .rv-system-hero{align-items:flex-start;flex-direction:column}.rv-system-hero>.btn,.rv-system-hero>form{width:100%}
 .rv-system-title-icon{width:46px;height:46px;flex-basis:46px}.rv-system-panel-head{align-items:flex-start;flex-direction:column}
 .rv-device-row{grid-template-columns:1fr}.rv-device-actions>*{flex:1 1 150px}.rv-device-actions .btn{width:100%}
 .rv-backup-kpi{grid-template-columns:1fr}.rv-secondary-card,.rv-login-card{margin-top:14px;padding:20px}
}
@media print{
 .rv-system-no-print,.mobile-bottom-nav,.calculator-fab,.rv-navbar,footer,.rv-global-search{display:none!important}
 .rv-system-panel,.rv-system-card,.rv-secondary-card{box-shadow:none!important}
}