*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3350;--text: #e8eaf6;--text-muted: #7986cb;--accent: #5c6bc0;--green: #00e676;--green-glow: rgba(0, 230, 118, .35);--red: #f44336;--red-glow: rgba(244, 67, 54, .35);--grey: #546e7a;--radius: 12px;--radius-sm: 6px;font-size:16px}html,body{height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}#root,.app{min-height:100dvh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;gap:10px;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.app-logo{font-size:1.4rem;line-height:1}.app-title{font-size:1.25rem;font-weight:700;letter-spacing:.04em;color:var(--text)}.app-main{flex:1;padding:20px 16px;max-width:600px;width:100%;margin:0 auto}.app-footer{text-align:center;padding:12px;font-size:.75rem;color:var(--text-muted);border-top:1px solid var(--border)}.scanner-wrapper{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%}.scanner-hint{font-size:.95rem;color:var(--text-muted);text-align:center}.scanner-viewport{position:relative;width:100%;max-width:min(400px,calc(100vw - 32px));aspect-ratio:1 / 1;border-radius:var(--radius);overflow:hidden;background:#000}.scanner-viewport video{width:100%!important;height:100%!important;object-fit:cover;display:block}.scanner-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}.scanner-cutout{position:absolute;top:14%;right:14%;bottom:14%;left:14%;border-radius:18px;box-shadow:0 0 0 9999px #00000080;transition:box-shadow .15s,outline .15s;outline:2px solid transparent}.scanner-cutout--hit{box-shadow:0 0 0 9999px #00000080,0 0 0 3px var(--green),0 0 16px 4px var(--green-glow);outline:none;background:#00e67626}.sc{position:absolute;width:26px;height:26px;border-color:#ffffffeb;border-style:solid}.sc-tl{top:0;left:0;border-width:3px 0 0 3px;border-radius:18px 0 0}.sc-tr{top:0;right:0;border-width:3px 3px 0 0;border-radius:0 18px 0 0}.sc-bl{bottom:0;left:0;border-width:0 0 3px 3px;border-radius:0 0 0 18px}.sc-br{bottom:0;right:0;border-width:0 3px 3px 0;border-radius:0 0 18px}.scanner-cam-error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;margin:16px;text-align:center}.scanner-invalid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000b8;display:flex;align-items:center;justify-content:center;border-radius:inherit}.scanner-invalid-box{display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px 28px;text-align:center}.scanner-invalid-title{font-size:1.1rem;font-weight:700;color:#ff6b6b;margin:0}.scanner-invalid-hint{font-size:.85rem;color:#fffc;margin:0}.device-info{display:flex;flex-direction:column;gap:18px}.device-header{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.device-imei{font-size:.95rem;font-weight:600;color:var(--text);word-break:break-all}.device-updated{font-size:.75rem;color:var(--text-muted);margin-top:4px}.led-wrapper{display:flex;flex-direction:column;align-items:center;gap:5px;flex-shrink:0}.led{display:inline-block;width:20px;height:20px;border-radius:50%}.led--green{background:var(--green);box-shadow:0 0 8px 2px var(--green-glow);animation:pulse-green 2s ease-in-out infinite}.led--red{background:var(--red);box-shadow:0 0 8px 2px var(--red-glow)}.led--unknown{background:var(--grey);box-shadow:none}.led-label{font-size:.7rem;color:var(--text-muted);white-space:nowrap}@keyframes pulse-green{0%,to{box-shadow:0 0 8px 2px var(--green-glow)}50%{box-shadow:0 0 16px 6px var(--green-glow)}}.info-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}.info-table th,.info-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:.9rem}.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none}.info-table th{color:var(--text-muted);font-weight:500;width:40%;white-space:nowrap}.info-table td{color:var(--text);font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.03em}.badge--active,.badge--on{background:#00e67626;color:var(--green);border:1px solid rgba(0,230,118,.3)}.badge--inactive,.badge--off{background:#7882aa1f;color:var(--text-muted);border:1px solid var(--border)}.signal-row{display:inline-flex;align-items:center;gap:8px}.signal-dot{display:inline-block;width:12px;height:12px;border-radius:50%;flex-shrink:0}.battery-bar-track{display:inline-block;width:64px;height:10px;background:var(--surface2);border-radius:999px;overflow:hidden;border:1px solid var(--border);flex-shrink:0}.battery-bar-fill{display:block;height:100%;border-radius:999px;transition:width .4s ease,background .4s ease}.status-msg{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:var(--radius);font-size:.9rem}.status-msg--loading{background:var(--surface);border:1px solid var(--border);color:var(--text-muted)}.status-msg--error{background:#f443361a;border:1px solid rgba(244,67,54,.3);color:#ef9a9a}.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 20px;font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .15s;-webkit-tap-highlight-color:transparent}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary:not(:disabled):hover,.btn-primary:not(:disabled):active{opacity:.88}.btn-secondary{display:inline-flex;align-items:center;gap:6px;background:var(--surface2);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 18px;font-size:.9rem;cursor:pointer;transition:color .15s,border-color .15s;-webkit-tap-highlight-color:transparent}.btn-secondary:hover,.btn-secondary:active{color:var(--text);border-color:var(--accent)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;width:100%;max-width:400px;display:flex;flex-direction:column;gap:12px}.modal-title{font-size:1.15rem;font-weight:700;color:var(--text);margin:0}.modal-subtitle{font-size:.85rem;color:var(--text-muted);margin:0}.modal-imei{font-size:.8rem;color:var(--text-muted);margin:0}.modal-imei span{font-family:monospace;color:var(--text)}.modal-form{display:flex;flex-direction:column;gap:12px;margin-top:4px}.modal-input{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:1rem;padding:10px 14px;width:100%;box-sizing:border-box;outline:none}.modal-input:focus{border-color:var(--accent)}.modal-error{font-size:.85rem;color:#ff6b6b;margin:0}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:4px}.drm-section{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px}.drm-registered{font-size:.85rem;color:#4ade80;font-weight:600}.drm-registered-date{font-size:.78rem;color:var(--text-muted);margin-top:2px}@media (min-width: 600px){.app-main{padding:28px 24px}.info-table th,.info-table td{font-size:.95rem;padding:14px 20px}}