.nfc-reader-container{padding:0}.nfc-section{margin-bottom:20px}.nfc-section:last-child{margin-bottom:0}.alert{display:flex;align-items:flex-start;gap:12px;padding:16px;border-radius:8px;margin-bottom:20px}.alert i{font-size:20px;flex-shrink:0;margin-top:2px}.alert-warning{background:#fff3cd;border:1px solid #ffc107;color:#856404}.alert-info{background:#d1ecf1;border:1px solid #17a2b8;color:#0c5460}.alert-success{background:#d4edda;border:1px solid #28a745;color:#155724}.alert-danger{background:#f8d7da;border:1px solid #dc3545;color:#721c24}@media (prefers-color-scheme:dark){.alert-warning{background:rgba(255,193,7,.15);border-color:rgba(255,193,7,.3);color:#ffc107}.alert-info{background:rgba(23,162,184,.15);border-color:rgba(23,162,184,.3);color:#17a2b8}.alert-success{background:rgba(40,167,69,.15);border-color:rgba(40,167,69,.3);color:#28a745}.alert-danger{background:rgba(220,53,69,.15);border-color:rgba(220,53,69,.3);color:#dc3545}}.btn-loading{position:relative;pointer-events:none;opacity:.7}.btn-loading .loader{display:inline-block}.card-info{background:var(--background,#f8f9fa);border:1px solid var(--border,#dee2e6);border-radius:8px;padding:16px;margin-top:16px}.info-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border,#dee2e6)}.info-row:last-of-type{border-bottom:none;padding-bottom:0}.info-row .label{font-weight:500;color:var(--text-muted,#6c757d);font-size:14px}.info-row .value{font-weight:600;color:var(--text,#212529);font-size:14px}.info-row .value.mono{font-family:Courier New,Courier,monospace;letter-spacing:.5px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text,#212529);font-size:14px}.form-group input,.form-group select{width:100%;padding:10px 12px;border:1px solid var(--border,#ced4da);border-radius:6px;font-size:14px;background:var(--surface,#fff);color:var(--text,#212529);transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary,#007bff);box-shadow:0 0 0 3px rgba(0,123,255,.1)}.form-group input:disabled,.form-group select:disabled{background:var(--background,#e9ecef);cursor:not-allowed;opacity:.6}.nfc-instructions{background:var(--surface,#fff);border:1px solid var(--border,#dee2e6);border-radius:8px;padding:16px;margin-top:20px}.nfc-instructions h4{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--text,#212529)}.nfc-instructions ol{margin:0;padding-left:20px;color:var(--text-muted,#6c757d);font-size:13px;line-height:1.6}.nfc-instructions li{margin-bottom:6px}.nfc-instructions li:last-child{margin-bottom:0}.nfc-action-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}.nfc-action-note{margin-left:8px;font-size:13px}.btn-small{padding:6px 12px;font-size:13px;margin-top:12px}@media (max-width:768px){.nfc-section{padding:16px}.card-info{padding:12px}.info-row{flex-direction:column;align-items:flex-start;gap:4px}.alert,.nfc-instructions{padding:12px}}@media (prefers-color-scheme:dark){.card-info{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1)}.info-row{border-bottom-color:hsla(0,0%,100%,.1)}.info-row .label{color:hsla(0,0%,100%,.6)}.info-row .value{color:hsla(0,0%,100%,.9)}.form-group input,.form-group select{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1);color:hsla(0,0%,100%,.9)}.form-group input:focus,.form-group select:focus{border-color:var(--primary,#007bff);box-shadow:0 0 0 3px rgba(0,123,255,.2)}.nfc-instructions{background:hsla(0,0%,100%,.05);border-color:hsla(0,0%,100%,.1)}.nfc-instructions h4{color:hsla(0,0%,100%,.9)}.nfc-instructions ol{color:hsla(0,0%,100%,.6)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.nfc-section{animation:fadeIn .3s ease-out}