@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap");:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#16161f;--bg-elevated:#1c1c28;--accent:#00e5a0;--accent-dim:#00e5a020;--accent-mid:#00e5a050;--accent-glow:#00e5a030;--text-primary:#e8e8ef;--text-secondary:#7a7a8e;--text-muted:#4a4a5e;--danger:#ff4d6a;--danger-dim:#ff4d6a20;--warning:#ffb84d;--warning-dim:#ffb84d20;--info:#4dabff;--info-dim:#4dabff20;--border:#223;--border-hover:#333348;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--font-mono:"JetBrains Mono",monospace;--font-body:"Outfit",sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app-container{max-width:480px;margin:0 auto;min-height:100dvh;position:relative;padding:0 16px env(safe-area-inset-bottom,0)}.app-header{padding:48px 0 24px;text-align:center;position:relative}.app-header:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:2px;background:var(--accent);border-radius:1px;opacity:.5}.app-logo{font-family:var(--font-mono);font-size:2rem;font-weight:700;letter-spacing:-.02em;color:var(--accent);margin-bottom:4px}.app-logo span{color:var(--text-muted);font-weight:400}.app-subtitle{font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.15em}.nav-grid{display:flex;flex-direction:column;gap:12px;padding:32px 0}.nav-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:20px;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.nav-card:before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .25s;border-radius:inherit}.nav-card:active,.nav-card:hover{border-color:var(--border-hover);transform:translateY(-1px)}.nav-card:active{transform:translateY(0) scale(.99)}.nav-card[data-type=database]:before{background:linear-gradient(135deg,var(--accent-dim),transparent 60%)}.nav-card[data-type=qrcode]:before{background:linear-gradient(135deg,var(--info-dim),transparent 60%)}.nav-card[data-type=bluetooth]:before{background:linear-gradient(135deg,var(--warning-dim),transparent 60%)}.nav-card:hover:before{opacity:1}.nav-icon{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1}.nav-icon.db{background:var(--accent-dim);color:var(--accent)}.nav-icon.qr{background:var(--info-dim);color:var(--info)}.nav-icon.bt{background:var(--warning-dim);color:var(--warning)}.nav-icon svg{width:24px;height:24px}.nav-info{flex:1 1;position:relative;z-index:1}.nav-title{font-weight:600;font-size:1.05rem;margin-bottom:3px}.nav-desc{font-size:.8rem;color:var(--text-secondary);line-height:1.4}.nav-arrow{color:var(--text-muted);position:relative;z-index:1;transition:transform .2s}.nav-card:hover .nav-arrow{transform:translateX(3px)}.screen{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.screen-header{gap:12px;padding:36px 0 20px;border-bottom:1px solid var(--border);margin-bottom:20px}.back-btn,.screen-header{display:flex;align-items:center}.back-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);justify-content:center;cursor:pointer;transition:all .15s}.back-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.screen-title{font-family:var(--font-mono);font-size:1.1rem;font-weight:600}.db-controls{display:flex;gap:8px;margin-bottom:16px}.btn{font-family:var(--font-body);font-size:.82rem;font-weight:500;border:none;border-radius:var(--radius-sm);padding:10px 18px;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:var(--bg-primary)}.btn-primary:hover{filter:brightness(1.1)}.btn-primary:active{filter:brightness(.95)}.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border);color:var(--text-primary)}.btn-danger{background:var(--danger-dim);color:var(--danger);border:1px solid transparent}.btn-danger:hover{border-color:var(--danger)}.btn-block{width:100%;justify-content:center;padding:14px}.btn:disabled{opacity:.4;cursor:not-allowed}.form-group{margin-bottom:12px}.form-label{display:block;font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;font-family:var(--font-body);font-size:.9rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:10px 14px;outline:none;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent)}.form-textarea{resize:vertical;min-height:80px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.record-list{display:flex;flex-direction:column;gap:8px}.record-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:flex-start;gap:12px;animation:fadeIn .2s ease}.record-badge{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:4px;flex-shrink:0;margin-top:2px}.record-badge.note{background:var(--accent-dim);color:var(--accent)}.record-badge.scan{background:var(--info-dim);color:var(--info)}.record-badge.device{background:var(--warning-dim);color:var(--warning)}.record-body{flex:1 1;min-width:0}.record-title{font-weight:600;font-size:.9rem;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.record-content{font-size:.8rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.record-time{font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted);margin-top:4px}.record-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;transition:all .15s;flex-shrink:0}.record-delete:hover{color:var(--danger);background:var(--danger-dim)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-icon{font-size:2.5rem;margin-bottom:12px;opacity:.4}.empty-text{font-size:.85rem}.qr-container{margin-bottom:20px}.qr-viewfinder{width:100%;aspect-ratio:1;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;position:relative;border:1px solid var(--border)}.qr-viewfinder video{width:100%;height:100%;object-fit:cover}.qr-viewfinder #qr-reader{width:100%!important;border:none!important}.qr-viewfinder #qr-reader video{border-radius:var(--radius-lg)!important}#qr-reader__scan_region{min-height:280px!important}#qr-reader__dashboard{display:none!important}.qr-result{background:var(--bg-card);border:1px solid var(--accent);border-radius:var(--radius-md);padding:16px;margin-top:16px;word-break:break-all}.qr-result-label{font-family:var(--font-mono);font-size:.7rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}.qr-result-value{font-size:.9rem;color:var(--text-primary);font-family:var(--font-mono);line-height:1.5}.bt-device-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:12px}.bt-device-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.bt-device-name{font-weight:600;display:flex;align-items:center;gap:8px}.bt-status{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:4px}.bt-status.connected{background:var(--accent-dim);color:var(--accent)}.bt-status.disconnected{background:var(--danger-dim);color:var(--danger)}.bt-device-id{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);margin-bottom:8px}.bt-services{display:flex;flex-wrap:wrap;gap:4px}.bt-service-tag{font-family:var(--font-mono);font-size:.65rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;padding:2px 8px;color:var(--text-secondary)}.bt-info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:.85rem}.bt-info-label{color:var(--text-muted)}.bt-info-value{color:var(--text-primary)}.bt-info-value,.status-bar{font-family:var(--font-mono)}.status-bar{display:flex;align-items:center;gap:6px;font-size:.7rem;color:var(--text-muted);padding:8px 12px;background:var(--bg-card);border-radius:var(--radius-sm);margin-bottom:16px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.status-dot.warning{background:var(--warning)}.status-dot.danger{background:var(--danger)}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .15s ease}.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl) var(--radius-xl) 0 0;padding:24px 20px 36px;width:100%;max-width:480px;animation:slideUp .25s cubic-bezier(.4,0,.2,1)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-handle{width:36px;height:4px;border-radius:2px;background:var(--border);margin:0 auto 20px}.modal-title{font-family:var(--font-mono);font-size:1rem;font-weight:600;margin-bottom:16px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 20px;font-size:.85rem;color:var(--text-primary);z-index:200;animation:toastIn .3s ease;display:flex;align-items:center;gap:8px;box-shadow:0 8px 32px rgba(0,0,0,.3)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,16px)}to{opacity:1;transform:translate(-50%)}}.pwa-badge{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);padding:4px 10px;border-radius:20px;margin-top:12px}.pwa-badge .dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}