/* Phase 5 — Advanced QR Export Studio */
.qr-export-studio{border-color:rgba(37,99,235,.28);background:linear-gradient(145deg,rgba(37,99,235,.055),rgba(124,58,237,.035))}
.qr-export-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.qr-export-head div{display:grid;gap:3px}.qr-export-head small{color:var(--muted,#64748b);line-height:1.35}.qr-export-estimate{white-space:nowrap;font-size:12px;font-weight:800;padding:6px 9px;border-radius:999px;background:rgba(37,99,235,.1);color:#2563eb}
.qr-export-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:10px 0 12px}.qr-export-presets button{display:grid;gap:2px;text-align:left;padding:10px;border:1px solid rgba(100,116,139,.25);border-radius:11px;background:rgba(255,255,255,.65)}.qr-export-presets button small{font-size:11px;color:var(--muted,#64748b)}.qr-export-presets button.active{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,.12);background:rgba(37,99,235,.08)}
.qr-export-info{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.qr-export-info span{font-size:11px;padding:5px 8px;border-radius:999px;background:rgba(100,116,139,.09);color:var(--muted,#64748b)}.qr-export-actions{grid-template-columns:repeat(3,minmax(0,1fr))}.qr-export-actions button{min-height:42px}
@media(max-width:620px){.qr-export-presets{grid-template-columns:repeat(2,minmax(0,1fr))}.qr-export-head{display:grid}.qr-export-actions{grid-template-columns:1fr}.qr-export-estimate{width:max-content}}
@media(prefers-color-scheme:dark){.qr-export-presets button{background:rgba(15,23,42,.55)}.qr-export-presets button.active{background:rgba(37,99,235,.16)}}

/* Phase 6 — Smart QR reliability */
.qr-smart-studio{border-color:#93c5fd;background:linear-gradient(180deg,#eff6ff 0,#fff 35%)}
.qr-smart-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.qr-smart-head small{display:block;color:#64748b;margin-top:3px}
.qr-smart-grade{display:grid;place-items:center;min-width:44px;height:44px;border-radius:14px;background:#dcfce7;color:#166534;font-size:22px;font-weight:900}.qr-smart-grade.warn{background:#fef3c7;color:#92400e}.qr-smart-grade.fail{background:#fee2e2;color:#991b1b}
.qr-smart-score{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:14px;padding:12px;border:1px solid #dbeafe;border-radius:16px;background:#fff}.qr-smart-score-ring{width:70px;height:70px;border-radius:50%;display:grid;place-content:center;text-align:center;background:conic-gradient(#2563eb var(--score,100%),#e2e8f0 0);position:relative}.qr-smart-score-ring:before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}.qr-smart-score-ring strong,.qr-smart-score-ring small{position:relative;z-index:1}.qr-smart-score-ring strong{font-size:24px;line-height:1}.qr-smart-score-ring small{font-size:10px;color:#64748b}.qr-smart-score p{margin:4px 0 0;color:#64748b;font-size:12px}
.qr-smart-checks{display:grid;gap:7px;margin:12px 0}.qr-smart-check{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start;padding:9px 10px;border-radius:12px;background:#f8fafc;border:1px solid #e2e8f0;font-size:12px}.qr-smart-check i{font-style:normal;font-weight:900}.qr-smart-check.pass i{color:#16a34a}.qr-smart-check.warn i{color:#d97706}.qr-smart-check.fail i{color:#dc2626}.qr-smart-check small{display:block;color:#64748b;margin-top:2px}
.qr-smart-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.qr-smart-metrics span{padding:8px 5px;border-radius:10px;background:#eff6ff;text-align:center;font-size:10px;color:#64748b}.qr-smart-metrics strong{display:block;color:#0f172a;font-size:12px;margin-top:2px}.qr-smart-actions{margin-top:12px}.qr-smart-disclaimer{margin:9px 0 0!important}
@media(max-width:520px){.qr-smart-metrics{grid-template-columns:repeat(2,1fr)}.qr-smart-score{grid-template-columns:1fr;text-align:center}.qr-smart-score-ring{margin:auto}}